diff options
Diffstat (limited to 'tools/perf/util')
48 files changed, 1242 insertions, 6868 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 08c6d138a655..8069dfb5ba77 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -18,6 +18,403 @@ const char *disassembler_style; +static struct ins *ins__find(const char *name); +static int disasm_line__parse(char *line, char **namep, char **rawp); + +static void ins__delete(struct ins_operands *ops) +{ + free(ops->source.raw); + free(ops->source.name); + free(ops->target.raw); + free(ops->target.name); +} + +static int ins__raw_scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->raw); +} + +int ins__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + if (ins->ops->scnprintf) + return ins->ops->scnprintf(ins, bf, size, ops); + + return ins__raw_scnprintf(ins, bf, size, ops); +} + +static int call__parse(struct ins_operands *ops) +{ + char *endptr, *tok, *name; + + ops->target.addr = strtoull(ops->raw, &endptr, 16); + + name = strchr(endptr, '<'); + if (name == NULL) + goto indirect_call; + + name++; + + tok = strchr(name, '>'); + if (tok == NULL) + return -1; + + *tok = '\0'; + ops->target.name = strdup(name); + *tok = '>'; + + return ops->target.name == NULL ? -1 : 0; + +indirect_call: + tok = strchr(endptr, '('); + if (tok != NULL) { + ops->target.addr = 0; + return 0; + } + + tok = strchr(endptr, '*'); + if (tok == NULL) + return -1; + + ops->target.addr = strtoull(tok + 1, NULL, 16); + return 0; +} + +static int call__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + if (ops->target.name) + return scnprintf(bf, size, "%-6.6s %s", ins->name, ops->target.name); + + if (ops->target.addr == 0) + return ins__raw_scnprintf(ins, bf, size, ops); + + return scnprintf(bf, size, "%-6.6s *%" PRIx64, ins->name, ops->target.addr); +} + +static struct ins_ops call_ops = { + .parse = call__parse, + .scnprintf = call__scnprintf, +}; + +bool ins__is_call(const struct ins *ins) +{ + return ins->ops == &call_ops; +} + +static int jump__parse(struct ins_operands *ops) +{ + const char *s = strchr(ops->raw, '+'); + + ops->target.addr = strtoll(ops->raw, NULL, 16); + + if (s++ != NULL) + ops->target.offset = strtoll(s, NULL, 16); + else + ops->target.offset = UINT64_MAX; + + return 0; +} + +static int jump__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + return scnprintf(bf, size, "%-6.6s %" PRIx64, ins->name, ops->target.offset); +} + +static struct ins_ops jump_ops = { + .parse = jump__parse, + .scnprintf = jump__scnprintf, +}; + +bool ins__is_jump(const struct ins *ins) +{ + return ins->ops == &jump_ops; +} + +static int comment__symbol(char *raw, char *comment, u64 *addrp, char **namep) +{ + char *endptr, *name, *t; + + if (strstr(raw, "(%rip)") == NULL) + return 0; + + *addrp = strtoull(comment, &endptr, 16); + name = strchr(endptr, '<'); + if (name == NULL) + return -1; + + name++; + + t = strchr(name, '>'); + if (t == NULL) + return 0; + + *t = '\0'; + *namep = strdup(name); + *t = '>'; + + return 0; +} + +static int lock__parse(struct ins_operands *ops) +{ + char *name; + + ops->locked.ops = zalloc(sizeof(*ops->locked.ops)); + if (ops->locked.ops == NULL) + return 0; + + if (disasm_line__parse(ops->raw, &name, &ops->locked.ops->raw) < 0) + goto out_free_ops; + + ops->locked.ins = ins__find(name); + if (ops->locked.ins == NULL) + goto out_free_ops; + + if (!ops->locked.ins->ops) + return 0; + + if (ops->locked.ins->ops->parse) + ops->locked.ins->ops->parse(ops->locked.ops); + + return 0; + +out_free_ops: + free(ops->locked.ops); + ops->locked.ops = NULL; + return 0; +} + +static int lock__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + int printed; + + if (ops->locked.ins == NULL) + return ins__raw_scnprintf(ins, bf, size, ops); + + printed = scnprintf(bf, size, "%-6.6s ", ins->name); + return printed + ins__scnprintf(ops->locked.ins, bf + printed, + size - printed, ops->locked.ops); +} + +static void lock__delete(struct ins_operands *ops) +{ + free(ops->locked.ops); + free(ops->target.raw); + free(ops->target.name); +} + +static struct ins_ops lock_ops = { + .free = lock__delete, + .parse = lock__parse, + .scnprintf = lock__scnprintf, +}; + +static int mov__parse(struct ins_operands *ops) +{ + char *s = strchr(ops->raw, ','), *target, *comment, prev; + + if (s == NULL) + return -1; + + *s = '\0'; + ops->source.raw = strdup(ops->raw); + *s = ','; + + if (ops->source.raw == NULL) + return -1; + + target = ++s; + + while (s[0] != '\0' && !isspace(s[0])) + ++s; + prev = *s; + *s = '\0'; + + ops->target.raw = strdup(target); + *s = prev; + + if (ops->target.raw == NULL) + goto out_free_source; + + comment = strchr(s, '#'); + if (comment == NULL) + return 0; + + while (comment[0] != '\0' && isspace(comment[0])) + ++comment; + + comment__symbol(ops->source.raw, comment, &ops->source.addr, &ops->source.name); + comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name); + + return 0; + +out_free_source: + free(ops->source.raw); + ops->source.raw = NULL; + return -1; +} + +static int mov__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + return scnprintf(bf, size, "%-6.6s %s,%s", ins->name, + ops->source.name ?: ops->source.raw, + ops->target.name ?: ops->target.raw); +} + +static struct ins_ops mov_ops = { + .parse = mov__parse, + .scnprintf = mov__scnprintf, +}; + +static int dec__parse(struct ins_operands *ops) +{ + char *target, *comment, *s, prev; + + target = s = ops->raw; + + while (s[0] != '\0' && !isspace(s[0])) + ++s; + prev = *s; + *s = '\0'; + + ops->target.raw = strdup(target); + *s = prev; + + if (ops->target.raw == NULL) + return -1; + + comment = strchr(s, '#'); + if (comment == NULL) + return 0; + + while (comment[0] != '\0' && isspace(comment[0])) + ++comment; + + comment__symbol(ops->target.raw, comment, &ops->target.addr, &ops->target.name); + + return 0; +} + +static int dec__scnprintf(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops) +{ + return scnprintf(bf, size, "%-6.6s %s", ins->name, + ops->target.name ?: ops->target.raw); +} + +static struct ins_ops dec_ops = { + .parse = dec__parse, + .scnprintf = dec__scnprintf, +}; + +static int nop__scnprintf(struct ins *ins __used, char *bf, size_t size, + struct ins_operands *ops __used) +{ + return scnprintf(bf, size, "%-6.6s", "nop"); +} + +static struct ins_ops nop_ops = { + .scnprintf = nop__scnprintf, +}; + +/* + * Must be sorted by name! + */ +static struct ins instructions[] = { + { .name = "add", .ops = &mov_ops, }, + { .name = "addl", .ops = &mov_ops, }, + { .name = "addq", .ops = &mov_ops, }, + { .name = "addw", .ops = &mov_ops, }, + { .name = "and", .ops = &mov_ops, }, + { .name = "bts", .ops = &mov_ops, }, + { .name = "call", .ops = &call_ops, }, + { .name = "callq", .ops = &call_ops, }, + { .name = "cmp", .ops = &mov_ops, }, + { .name = "cmpb", .ops = &mov_ops, }, + { .name = "cmpl", .ops = &mov_ops, }, + { .name = "cmpq", .ops = &mov_ops, }, + { .name = "cmpw", .ops = &mov_ops, }, + { .name = "cmpxch", .ops = &mov_ops, }, + { .name = "dec", .ops = &dec_ops, }, + { .name = "decl", .ops = &dec_ops, }, + { .name = "imul", .ops = &mov_ops, }, + { .name = "inc", .ops = &dec_ops, }, + { .name = "incl", .ops = &dec_ops, }, + { .name = "ja", .ops = &jump_ops, }, + { .name = "jae", .ops = &jump_ops, }, + { .name = "jb", .ops = &jump_ops, }, + { .name = "jbe", .ops = &jump_ops, }, + { .name = "jc", .ops = &jump_ops, }, + { .name = "jcxz", .ops = &jump_ops, }, + { .name = "je", .ops = &jump_ops, }, + { .name = "jecxz", .ops = &jump_ops, }, + { .name = "jg", .ops = &jump_ops, }, + { .name = "jge", .ops = &jump_ops, }, + { .name = "jl", .ops = &jump_ops, }, + { .name = "jle", .ops = &jump_ops, }, + { .name = "jmp", .ops = &jump_ops, }, + { .name = "jmpq", .ops = &jump_ops, }, + { .name = "jna", .ops = &jump_ops, }, + { .name = "jnae", .ops = &jump_ops, }, + { .name = "jnb", .ops = &jump_ops, }, + { .name = "jnbe", .ops = &jump_ops, }, + { .name = "jnc", .ops = &jump_ops, }, + { .name = "jne", .ops = &jump_ops, }, + { .name = "jng", .ops = &jump_ops, }, + { .name = "jnge", .ops = &jump_ops, }, + { .name = "jnl", .ops = &jump_ops, }, + { .name = "jnle", .ops = &jump_ops, }, + { .name = "jno", .ops = &jump_ops, }, + { .name = "jnp", .ops = &jump_ops, }, + { .name = "jns", .ops = &jump_ops, }, + { .name = "jnz", .ops = &jump_ops, }, + { .name = "jo", .ops = &jump_ops, }, + { .name = "jp", .ops = &jump_ops, }, + { .name = "jpe", .ops = &jump_ops, }, + { .name = "jpo", .ops = &jump_ops, }, + { .name = "jrcxz", .ops = &jump_ops, }, + { .name = "js", .ops = &jump_ops, }, + { .name = "jz", .ops = &jump_ops, }, + { .name = "lea", .ops = &mov_ops, }, + { .name = "lock", .ops = &lock_ops, }, + { .name = "mov", .ops = &mov_ops, }, + { .name = "movb", .ops = &mov_ops, }, + { .name = "movdqa",.ops = &mov_ops, }, + { .name = "movl", .ops = &mov_ops, }, + { .name = "movq", .ops = &mov_ops, }, + { .name = "movslq", .ops = &mov_ops, }, + { .name = "movzbl", .ops = &mov_ops, }, + { .name = "movzwl", .ops = &mov_ops, }, + { .name = "nop", .ops = &nop_ops, }, + { .name = "nopl", .ops = &nop_ops, }, + { .name = "nopw", .ops = &nop_ops, }, + { .name = "or", .ops = &mov_ops, }, + { .name = "orl", .ops = &mov_ops, }, + { .name = "test", .ops = &mov_ops, }, + { .name = "testb", .ops = &mov_ops, }, + { .name = "testl", .ops = &mov_ops, }, + { .name = "xadd", .ops = &mov_ops, }, +}; + +static int ins__cmp(const void *name, const void *insp) +{ + const struct ins *ins = insp; + + return strcmp(name, ins->name); +} + +static struct ins *ins__find(const char *name) +{ + const int nmemb = ARRAY_SIZE(instructions); + + return bsearch(name, instructions, nmemb, sizeof(struct ins), ins__cmp); +} + int symbol__annotate_init(struct map *map __used, struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); @@ -28,7 +425,7 @@ int symbol__annotate_init(struct map *map __used, struct symbol *sym) int symbol__alloc_hist(struct symbol *sym) { struct annotation *notes = symbol__annotation(sym); - const size_t size = sym->end - sym->start + 1; + const size_t size = symbol__size(sym); size_t sizeof_sym_hist = (sizeof(struct sym_hist) + size * sizeof(u64)); notes->src = zalloc(sizeof(*notes->src) + symbol_conf.nr_events * sizeof_sym_hist); @@ -78,31 +475,110 @@ int symbol__inc_addr_samples(struct symbol *sym, struct map *map, return 0; } -static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t privsize) +static void disasm_line__init_ins(struct disasm_line *dl) +{ + dl->ins = ins__find(dl->name); + + if (dl->ins == NULL) + return; + + if (!dl->ins->ops) + return; + + if (dl->ins->ops->parse) + dl->ins->ops->parse(&dl->ops); +} + +static int disasm_line__parse(char *line, char **namep, char **rawp) +{ + char *name = line, tmp; + + while (isspace(name[0])) + ++name; + + if (name[0] == '\0') + return -1; + + *rawp = name + 1; + + while ((*rawp)[0] != '\0' && !isspace((*rawp)[0])) + ++*rawp; + + tmp = (*rawp)[0]; + (*rawp)[0] = '\0'; + *namep = strdup(name); + + if (*namep == NULL) + goto out_free_name; + + (*rawp)[0] = tmp; + + if ((*rawp)[0] != '\0') { + (*rawp)++; + while (isspace((*rawp)[0])) + ++(*rawp); + } + + return 0; + +out_free_name: + free(*namep); + *namep = NULL; + return -1; +} + +static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize) { - struct objdump_line *self = malloc(sizeof(*self) + privsize); + struct disasm_line *dl = zalloc(sizeof(*dl) + privsize); - if (self != NULL) { - self->offset = offset; - self->line = line; + if (dl != NULL) { + dl->offset = offset; + dl->line = strdup(line); + if (dl->line == NULL) + goto out_delete; + + if (offset != -1) { + if (disasm_line__parse(dl->line, &dl->name, &dl->ops.raw) < 0) + goto out_free_line; + + disasm_line__init_ins(dl); + } } - return self; + return dl; + +out_free_line: + free(dl->line); +out_delete: + free(dl); + return NULL; +} + +void disasm_line__free(struct disasm_line *dl) +{ + free(dl->line); + free(dl->name); + if (dl->ins && dl->ins->ops->free) + dl->ins->ops->free(&dl->ops); + else + ins__delete(&dl->ops); + free(dl); } -void objdump_line__free(struct objdump_line *self) +int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw) { - free(self->line); - free(self); + if (raw || !dl->ins) + return scnprintf(bf, size, "%-6.6s %s", dl->name, dl->ops.raw); + + return ins__scnprintf(dl->ins, bf, size, &dl->ops); } -static void objdump__add_line(struct list_head *head, struct objdump_line *line) +static void disasm__add(struct list_head *head, struct disasm_line *line) { list_add_tail(&line->node, head); } -struct objdump_line *objdump__get_next_ip_line(struct list_head *head, - struct objdump_line *pos) +struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos) { list_for_each_entry_continue(pos, head, node) if (pos->offset >= 0) @@ -111,15 +587,14 @@ struct objdump_line *objdump__get_next_ip_line(struct list_head *head, return NULL; } -static int objdump_line__print(struct objdump_line *oline, struct symbol *sym, - int evidx, u64 len, int min_pcnt, - int printed, int max_lines, - struct objdump_line *queue) +static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 start, + int evidx, u64 len, int min_pcnt, int printed, + int max_lines, struct disasm_line *queue) { static const char *prev_line; static const char *prev_color; - if (oline->offset != -1) { + if (dl->offset != -1) { const char *path = NULL; unsigned int hits = 0; double percent = 0.0; @@ -127,10 +602,11 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym, struct annotation *notes = symbol__annotation(sym); struct source_line *src_line = notes->src->lines; struct sym_hist *h = annotation__histogram(notes, evidx); - s64 offset = oline->offset; - struct objdump_line *next; + s64 offset = dl->offset; + const u64 addr = start + offset; + struct disasm_line *next; - next = objdump__get_next_ip_line(¬es->src->source, oline); + next = disasm__get_next_ip_line(¬es->src->source, dl); while (offset < (s64)len && (next == NULL || offset < next->offset)) { @@ -155,9 +631,9 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym, if (queue != NULL) { list_for_each_entry_from(queue, ¬es->src->source, node) { - if (queue == oline) + if (queue == dl) break; - objdump_line__print(queue, sym, evidx, len, + disasm_line__print(queue, sym, start, evidx, len, 0, 0, 1, NULL); } } @@ -180,17 +656,18 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym, color_fprintf(stdout, color, " %7.2f", percent); printf(" : "); - color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", oline->line); + color_fprintf(stdout, PERF_COLOR_MAGENTA, " %" PRIx64 ":", addr); + color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", dl->line); } else if (max_lines && printed >= max_lines) return 1; else { if (queue) return -1; - if (!*oline->line) + if (!*dl->line) printf(" :\n"); else - printf(" : %s\n", oline->line); + printf(" : %s\n", dl->line); } return 0; @@ -200,8 +677,8 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, FILE *file, size_t privsize) { struct annotation *notes = symbol__annotation(sym); - struct objdump_line *objdump_line; - char *line = NULL, *tmp, *tmp2, *c; + struct disasm_line *dl; + char *line = NULL, *parsed_line, *tmp, *tmp2, *c; size_t line_len; s64 line_ip, offset = -1; @@ -219,6 +696,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, *c = 0; line_ip = -1; + parsed_line = line; /* * Strip leading spaces: @@ -246,14 +724,17 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map, offset = line_ip - start; if (offset < 0 || (u64)line_ip > end) offset = -1; + else + parsed_line = tmp2 + 1; } - objdump_line = objdump_line__new(offset, line, privsize); - if (objdump_line == NULL) { - free(line); + dl = disasm_line__new(offset, parsed_line, privsize); + free(line); + + if (dl == NULL) return -1; - } - objdump__add_line(¬es->src->source, objdump_line); + + disasm__add(¬es->src->source, dl); return 0; } @@ -476,7 +957,7 @@ static void symbol__annotate_hits(struct symbol *sym, int evidx) { struct annotation *notes = symbol__annotation(sym); struct sym_hist *h = annotation__histogram(notes, evidx); - u64 len = sym->end - sym->start, offset; + u64 len = symbol__size(sym), offset; for (offset = 0; offset < len; ++offset) if (h->addr[offset] != 0) @@ -492,7 +973,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, struct dso *dso = map->dso; const char *filename = dso->long_name, *d_filename; struct annotation *notes = symbol__annotation(sym); - struct objdump_line *pos, *queue = NULL; + struct disasm_line *pos, *queue = NULL; + u64 start = map__rip_2objdump(map, sym->start); int printed = 2, queue_len = 0; int more = 0; u64 len; @@ -502,7 +984,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, else d_filename = basename(filename); - len = sym->end - sym->start; + len = symbol__size(sym); printf(" Percent | Source code & Disassembly of %s\n", d_filename); printf("------------------------------------------------\n"); @@ -516,8 +998,9 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, queue_len = 0; } - switch (objdump_line__print(pos, sym, evidx, len, min_pcnt, - printed, max_lines, queue)) { + switch (disasm_line__print(pos, sym, start, evidx, len, + min_pcnt, printed, max_lines, + queue)) { case 0: ++printed; if (context) { @@ -561,7 +1044,7 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx) { struct annotation *notes = symbol__annotation(sym); struct sym_hist *h = annotation__histogram(notes, evidx); - int len = sym->end - sym->start, offset; + int len = symbol__size(sym), offset; h->sum = 0; for (offset = 0; offset < len; ++offset) { @@ -570,14 +1053,42 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx) } } -void objdump_line_list__purge(struct list_head *head) +void disasm__purge(struct list_head *head) { - struct objdump_line *pos, *n; + struct disasm_line *pos, *n; list_for_each_entry_safe(pos, n, head, node) { list_del(&pos->node); - objdump_line__free(pos); + disasm_line__free(pos); + } +} + +static size_t disasm_line__fprintf(struct disasm_line *dl, FILE *fp) +{ + size_t printed; + + if (dl->offset == -1) + return fprintf(fp, "%s\n", dl->line); + + printed = fprintf(fp, "%#" PRIx64 " %s", dl->offset, dl->name); + + if (dl->ops.raw[0] != '\0') { + printed += fprintf(fp, "%.*s %s\n", 6 - (int)printed, " ", + dl->ops.raw); } + + return printed + fprintf(fp, "\n"); +} + +size_t disasm__fprintf(struct list_head *head, FILE *fp) +{ + struct disasm_line *pos; + size_t printed = 0; + + list_for_each_entry(pos, head, node) + printed += disasm_line__fprintf(pos, fp); + + return printed; } int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, @@ -592,7 +1103,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, if (symbol__annotate(sym, map, 0) < 0) return -1; - len = sym->end - sym->start; + len = symbol__size(sym); if (print_lines) { symbol__get_source_line(sym, map, evidx, &source_line, @@ -605,7 +1116,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, if (print_lines) symbol__free_source_line(sym, len); - objdump_line_list__purge(&symbol__annotation(sym)->src->source); + disasm__purge(&symbol__annotation(sym)->src->source); return 0; } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index efa5dc82bfae..78a5692dd718 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -2,20 +2,69 @@ #define __PERF_ANNOTATE_H #include <stdbool.h> +#include <stdint.h> #include "types.h" #include "symbol.h" #include <linux/list.h> #include <linux/rbtree.h> -struct objdump_line { - struct list_head node; - s64 offset; - char *line; +struct ins; + +struct ins_operands { + char *raw; + struct { + char *raw; + char *name; + u64 addr; + u64 offset; + } target; + union { + struct { + char *raw; + char *name; + u64 addr; + } source; + struct { + struct ins *ins; + struct ins_operands *ops; + } locked; + }; }; -void objdump_line__free(struct objdump_line *self); -struct objdump_line *objdump__get_next_ip_line(struct list_head *head, - struct objdump_line *pos); +struct ins_ops { + void (*free)(struct ins_operands *ops); + int (*parse)(struct ins_operands *ops); + int (*scnprintf)(struct ins *ins, char *bf, size_t size, + struct ins_operands *ops); +}; + +struct ins { + const char *name; + struct ins_ops *ops; +}; + +bool ins__is_jump(const struct ins *ins); +bool ins__is_call(const struct ins *ins); +int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops); + +struct disasm_line { + struct list_head node; + s64 offset; + char *line; + char *name; + struct ins *ins; + struct ins_operands ops; +}; + +static inline bool disasm_line__has_offset(const struct disasm_line *dl) +{ + return dl->ops.target.offset != UINT64_MAX; +} + +void disasm_line__free(struct disasm_line *dl); +struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); +int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); +size_t disasm__fprintf(struct list_head *head, FILE *fp); struct sym_hist { u64 sum; @@ -32,7 +81,7 @@ struct source_line { * * @histogram: Array of addr hit histograms per event being monitored * @lines: If 'print_lines' is specified, per source code line percentages - * @source: source parsed from objdump -dS + * @source: source parsed from a disassembler like objdump -dS * * lines is allocated, percentages calculated and all sorted by percentage * when the annotation is about to be presented, so the percentages are for @@ -82,7 +131,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, int context); void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); -void objdump_line_list__purge(struct list_head *head); +void disasm__purge(struct list_head *head); int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, bool print_lines, bool full_paths, int min_pcnt, diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h index 8dd224df3e54..cff18c617d13 100644 --- a/tools/perf/util/cache.h +++ b/tools/perf/util/cache.h @@ -33,7 +33,7 @@ extern int pager_use_color; extern int use_browser; -#ifdef NO_NEWT_SUPPORT +#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT) static inline void setup_browser(bool fallback_to_pager) { if (fallback_to_pager) @@ -43,19 +43,29 @@ static inline void exit_browser(bool wait_for_ok __used) {} #else void setup_browser(bool fallback_to_pager); void exit_browser(bool wait_for_ok); + +#ifdef NO_NEWT_SUPPORT +static inline int ui__init(void) +{ + return -1; +} +static inline void ui__exit(bool wait_for_ok __used) {} +#else +int ui__init(void); +void ui__exit(bool wait_for_ok); #endif #ifdef NO_GTK2_SUPPORT -static inline void perf_gtk_setup_browser(int argc __used, const char *argv[] __used, bool fallback_to_pager) +static inline int perf_gtk__init(void) { - if (fallback_to_pager) - setup_pager(); + return -1; } -static inline void perf_gtk_exit_browser(bool wait_for_ok __used) {} +static inline void perf_gtk__exit(bool wait_for_ok __used) {} #else -void perf_gtk_setup_browser(int argc, const char *argv[], bool fallback_to_pager); -void perf_gtk_exit_browser(bool wait_for_ok); +int perf_gtk__init(void); +void perf_gtk__exit(bool wait_for_ok); #endif +#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */ char *alias_lookup(const char *alias); int split_cmdline(char *cmdline, const char ***argv); diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 26817daa2961..efb1fce259a4 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -11,6 +11,7 @@ #include "event.h" #include "debug.h" #include "util.h" +#include "target.h" int verbose; bool dump_trace = false, quiet = false; diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index f2ce88d04f54..6bebe7f0a20c 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -26,7 +26,7 @@ static inline void ui_progress__update(u64 curr __used, u64 total __used, #else extern char ui_helpline__last_msg[]; int ui_helpline__show_help(const char *format, va_list ap); -#include "ui/progress.h" +#include "../ui/progress.h" int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2))); #endif diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 1986d8051bd1..4ac5f5ae4ce9 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -11,6 +11,7 @@ #include <poll.h> #include "cpumap.h" #include "thread_map.h" +#include "target.h" #include "evlist.h" #include "evsel.h" #include <unistd.h> @@ -599,18 +600,21 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, return perf_evlist__mmap_per_cpu(evlist, prot, mask); } -int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid, - const char *target_tid, uid_t uid, const char *cpu_list) +int perf_evlist__create_maps(struct perf_evlist *evlist, + struct perf_target *target) { - evlist->threads = thread_map__new_str(target_pid, target_tid, uid); + evlist->threads = thread_map__new_str(target->pid, target->tid, + target->uid); if (evlist->threads == NULL) return -1; - if (uid != UINT_MAX || (cpu_list == NULL && target_tid)) + if (perf_target__has_task(target)) + evlist->cpus = cpu_map__dummy_new(); + else if (!perf_target__has_cpu(target) && !target->uses_mmap) evlist->cpus = cpu_map__dummy_new(); else - evlist->cpus = cpu_map__new(cpu_list); + evlist->cpus = cpu_map__new(target->cpu_list); if (evlist->cpus == NULL) goto out_delete_threads; @@ -827,7 +831,7 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist, exit(-1); } - if (!opts->system_wide && !opts->target_tid && !opts->target_pid) + if (perf_target__none(&opts->target)) evlist->threads->map[0] = evlist->workload.pid; close(child_ready_pipe[1]); diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 21f1c9e57f13..58abb63ac13a 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -106,8 +106,8 @@ static inline void perf_evlist__set_maps(struct perf_evlist *evlist, evlist->threads = threads; } -int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid, - const char *tid, uid_t uid, const char *cpu_list); +int perf_evlist__create_maps(struct perf_evlist *evlist, + struct perf_target *target); void perf_evlist__delete_maps(struct perf_evlist *evlist); int perf_evlist__set_filters(struct perf_evlist *evlist); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 8c13dbcb84b9..f4f427ce4d64 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -14,6 +14,7 @@ #include "util.h" #include "cpumap.h" #include "thread_map.h" +#include "target.h" #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) #define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0)) @@ -69,6 +70,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts, struct perf_event_attr *attr = &evsel->attr; int track = !evsel->idx; /* only the first counter needs these */ + attr->disabled = 1; attr->sample_id_all = opts->sample_id_all_missing ? 0 : 1; attr->inherit = !opts->no_inherit; attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED | @@ -106,15 +108,15 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts, if (opts->call_graph) attr->sample_type |= PERF_SAMPLE_CALLCHAIN; - if (opts->system_wide) + if (opts->target.system_wide) attr->sample_type |= PERF_SAMPLE_CPU; if (opts->period) attr->sample_type |= PERF_SAMPLE_PERIOD; if (!opts->sample_id_all_missing && - (opts->sample_time || opts->system_wide || - !opts->no_inherit || opts->cpu_list)) + (opts->sample_time || !opts->no_inherit || + perf_target__has_cpu(&opts->target))) attr->sample_type |= PERF_SAMPLE_TIME; if (opts->raw_samples) { @@ -135,9 +137,8 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts, attr->mmap = track; attr->comm = track; - if (!opts->target_pid && !opts->target_tid && !opts->system_wide && + if (perf_target__none(&opts->target) && (!opts->group || evsel == first)) { - attr->disabled = 1; attr->enable_on_exec = 1; } } diff --git a/tools/perf/util/gtk/browser.c b/tools/perf/util/gtk/browser.c deleted file mode 100644 index 258352a2356c..000000000000 --- a/tools/perf/util/gtk/browser.c +++ /dev/null @@ -1,189 +0,0 @@ -#include "../evlist.h" -#include "../cache.h" -#include "../evsel.h" -#include "../sort.h" -#include "../hist.h" -#include "gtk.h" - -#include <signal.h> - -#define MAX_COLUMNS 32 - -void perf_gtk_setup_browser(int argc, const char *argv[], - bool fallback_to_pager __used) -{ - gtk_init(&argc, (char ***)&argv); -} - -void perf_gtk_exit_browser(bool wait_for_ok __used) -{ - gtk_main_quit(); -} - -static void perf_gtk_signal(int sig) -{ - psignal(sig, "perf"); - gtk_main_quit(); -} - -static void perf_gtk_resize_window(GtkWidget *window) -{ - GdkRectangle rect; - GdkScreen *screen; - int monitor; - int height; - int width; - - screen = gtk_widget_get_screen(window); - - monitor = gdk_screen_get_monitor_at_window(screen, window->window); - - gdk_screen_get_monitor_geometry(screen, monitor, &rect); - - width = rect.width * 3 / 4; - height = rect.height * 3 / 4; - - gtk_window_resize(GTK_WINDOW(window), width, height); -} - -static void perf_gtk_show_hists(GtkWidget *window, struct hists *hists) -{ - GType col_types[MAX_COLUMNS]; - GtkCellRenderer *renderer; - struct sort_entry *se; - GtkListStore *store; - struct rb_node *nd; - u64 total_period; - GtkWidget *view; - int col_idx; - int nr_cols; - - nr_cols = 0; - - /* The percentage column */ - col_types[nr_cols++] = G_TYPE_STRING; - - list_for_each_entry(se, &hist_entry__sort_list, list) { - if (se->elide) - continue; - - col_types[nr_cols++] = G_TYPE_STRING; - } - - store = gtk_list_store_newv(nr_cols, col_types); - - view = gtk_tree_view_new(); - - renderer = gtk_cell_renderer_text_new(); - - col_idx = 0; - - /* The percentage column */ - gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), - -1, "Overhead (%)", - renderer, "text", - col_idx++, NULL); - - list_for_each_entry(se, &hist_entry__sort_list, list) { - if (se->elide) - continue; - - gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), - -1, se->se_header, - renderer, "text", - col_idx++, NULL); - } - - gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store)); - - g_object_unref(GTK_TREE_MODEL(store)); - - total_period = hists->stats.total_period; - - for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) { - struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - GtkTreeIter iter; - double percent; - char s[512]; - - if (h->filtered) - continue; - - gtk_list_store_append(store, &iter); - - col_idx = 0; - - percent = (h->period * 100.0) / total_period; - - snprintf(s, ARRAY_SIZE(s), "%.2f", percent); - - gtk_list_store_set(store, &iter, col_idx++, s, -1); - - list_for_each_entry(se, &hist_entry__sort_list, list) { - if (se->elide) - continue; - - se->se_snprintf(h, s, ARRAY_SIZE(s), - hists__col_len(hists, se->se_width_idx)); - - gtk_list_store_set(store, &iter, col_idx++, s, -1); - } - } - - gtk_container_add(GTK_CONTAINER(window), view); -} - -int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, - const char *help __used, - void (*timer) (void *arg)__used, - void *arg __used, int delay_secs __used) -{ - struct perf_evsel *pos; - GtkWidget *notebook; - GtkWidget *window; - - signal(SIGSEGV, perf_gtk_signal); - signal(SIGFPE, perf_gtk_signal); - signal(SIGINT, perf_gtk_signal); - signal(SIGQUIT, perf_gtk_signal); - signal(SIGTERM, perf_gtk_signal); - - window = gtk_window_new(GTK_WINDOW_TOPLEVEL); - - gtk_window_set_title(GTK_WINDOW(window), "perf report"); - - g_signal_connect(window, "delete_event", gtk_main_quit, NULL); - - notebook = gtk_notebook_new(); - - list_for_each_entry(pos, &evlist->entries, node) { - struct hists *hists = &pos->hists; - const char *evname = event_name(pos); - GtkWidget *scrolled_window; - GtkWidget *tab_label; - - scrolled_window = gtk_scrolled_window_new(NULL, NULL); - - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - - perf_gtk_show_hists(scrolled_window, hists); - - tab_label = gtk_label_new(evname); - - gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label); - } - - gtk_container_add(GTK_CONTAINER(window), notebook); - - gtk_widget_show_all(window); - - perf_gtk_resize_window(window); - - gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); - - gtk_main(); - - return 0; -} diff --git a/tools/perf/util/gtk/gtk.h b/tools/perf/util/gtk/gtk.h deleted file mode 100644 index 75177ee04032..000000000000 --- a/tools/perf/util/gtk/gtk.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _PERF_GTK_H_ -#define _PERF_GTK_H_ 1 - -#pragma GCC diagnostic ignored "-Wstrict-prototypes" -#include <gtk/gtk.h> -#pragma GCC diagnostic error "-Wstrict-prototypes" - -#endif /* _PERF_GTK_H_ */ diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index c0b70c697a36..538598012139 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -31,21 +31,16 @@ static const char **header_argv; int perf_header__push_event(u64 id, const char *name) { + struct perf_trace_event_type *nevents; + if (strlen(name) > MAX_EVENT_NAME) pr_warning("Event %s will be truncated\n", name); - if (!events) { - events = malloc(sizeof(struct perf_trace_event_type)); - if (events == NULL) - return -ENOMEM; - } else { - struct perf_trace_event_type *nevents; + nevents = realloc(events, (event_count + 1) * sizeof(*events)); + if (nevents == NULL) + return -ENOMEM; + events = nevents; - nevents = realloc(events, (event_count + 1) * sizeof(*events)); - if (nevents == NULL) - return -ENOMEM; - events = nevents; - } memset(&events[event_count], 0, sizeof(struct perf_trace_event_type)); events[event_count].event_id = id; strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1); diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 9f6d630d5316..1293b5ebea4d 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -599,7 +599,7 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, if (chain->ms.sym) ret += fprintf(fp, "%s\n", chain->ms.sym->name); else - ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); + ret += fprintf(fp, "0x%0" PRIx64 "\n", chain->ip); return ret; } diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 2cae9df40e04..cfc64e293f90 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -138,7 +138,7 @@ static inline int hist_entry__tui_annotate(struct hist_entry *self __used, #define K_LEFT -1 #define K_RIGHT -2 #else -#include "ui/keysyms.h" +#include "../ui/keysyms.h" int hist_entry__tui_annotate(struct hist_entry *he, int evidx, void(*timer)(void *arg), void *arg, int delay_secs); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 5b3a0ef4e232..c7fc18a33d54 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -593,17 +593,27 @@ int parse_events_add_breakpoint(struct list_head *list, int *idx, static int config_term(struct perf_event_attr *attr, struct parse_events__term *term) { - switch (term->type) { +#define CHECK_TYPE_VAL(type) \ +do { \ + if (PARSE_EVENTS__TERM_TYPE_ ## type != term->type_val) \ + return -EINVAL; \ +} while (0) + + switch (term->type_term) { case PARSE_EVENTS__TERM_TYPE_CONFIG: + CHECK_TYPE_VAL(NUM); attr->config = term->val.num; break; case PARSE_EVENTS__TERM_TYPE_CONFIG1: + CHECK_TYPE_VAL(NUM); attr->config1 = term->val.num; break; case PARSE_EVENTS__TERM_TYPE_CONFIG2: + CHECK_TYPE_VAL(NUM); attr->config2 = term->val.num; break; case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: + CHECK_TYPE_VAL(NUM); attr->sample_period = term->val.num; break; case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: @@ -615,7 +625,9 @@ static int config_term(struct perf_event_attr *attr, default: return -EINVAL; } + return 0; +#undef CHECK_TYPE_VAL } static int config_attr(struct perf_event_attr *attr, @@ -1015,11 +1027,12 @@ void print_events(const char *event_glob) int parse_events__is_hardcoded_term(struct parse_events__term *term) { - return term->type <= PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX; + return term->type_term != PARSE_EVENTS__TERM_TYPE_USER; } -int parse_events__new_term(struct parse_events__term **_term, int type, - char *config, char *str, long num) +static int new_term(struct parse_events__term **_term, int type_val, + int type_term, char *config, + char *str, long num) { struct parse_events__term *term; @@ -1028,15 +1041,11 @@ int parse_events__new_term(struct parse_events__term **_term, int type, return -ENOMEM; INIT_LIST_HEAD(&term->list); - term->type = type; + term->type_val = type_val; + term->type_term = type_term; term->config = config; - switch (type) { - case PARSE_EVENTS__TERM_TYPE_CONFIG: - case PARSE_EVENTS__TERM_TYPE_CONFIG1: - case PARSE_EVENTS__TERM_TYPE_CONFIG2: - case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: - case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: + switch (type_val) { case PARSE_EVENTS__TERM_TYPE_NUM: term->val.num = num; break; @@ -1051,6 +1060,20 @@ int parse_events__new_term(struct parse_events__term **_term, int type, return 0; } +int parse_events__term_num(struct parse_events__term **term, + int type_term, char *config, long num) +{ + return new_term(term, PARSE_EVENTS__TERM_TYPE_NUM, type_term, + config, NULL, num); +} + +int parse_events__term_str(struct parse_events__term **term, + int type_term, char *config, char *str) +{ + return new_term(term, PARSE_EVENTS__TERM_TYPE_STR, type_term, + config, str, 0); +} + void parse_events__free_terms(struct list_head *terms) { struct parse_events__term *term, *h; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index ca069f893381..3fddd610d350 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -4,7 +4,9 @@ * Parse symbolic events/counts passed in as options: */ +#include <stdbool.h> #include "../../../include/linux/perf_event.h" +#include "types.h" struct list_head; struct perf_evsel; @@ -34,16 +36,17 @@ extern int parse_filter(const struct option *opt, const char *str, int unset); #define EVENTS_HELP_MAX (128*1024) enum { + PARSE_EVENTS__TERM_TYPE_NUM, + PARSE_EVENTS__TERM_TYPE_STR, +}; + +enum { + PARSE_EVENTS__TERM_TYPE_USER, PARSE_EVENTS__TERM_TYPE_CONFIG, PARSE_EVENTS__TERM_TYPE_CONFIG1, PARSE_EVENTS__TERM_TYPE_CONFIG2, PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD, PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, - PARSE_EVENTS__TERM_TYPE_NUM, - PARSE_EVENTS__TERM_TYPE_STR, - - PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX = - PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, }; struct parse_events__term { @@ -52,14 +55,16 @@ struct parse_events__term { char *str; long num; } val; - int type; - + int type_val; + int type_term; struct list_head list; }; int parse_events__is_hardcoded_term(struct parse_events__term *term); -int parse_events__new_term(struct parse_events__term **term, int type, - char *config, char *str, long num); +int parse_events__term_num(struct parse_events__term **_term, + int type_term, char *config, long num); +int parse_events__term_str(struct parse_events__term **_term, + int type_term, char *config, char *str); void parse_events__free_terms(struct list_head *terms); int parse_events_modifier(struct list_head *list __used, char *str __used); int parse_events_add_tracepoint(struct list_head *list, int *idx, diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index d9637da7333c..936913ea0ab6 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -176,8 +176,8 @@ PE_NAME '=' PE_NAME { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_STR, - $1, $3, 0)); + ABORT_ON(parse_events__term_str(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, $3)); $$ = term; } | @@ -185,8 +185,8 @@ PE_NAME '=' PE_VALUE { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, - $1, NULL, $3)); + ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, $3)); $$ = term; } | @@ -194,8 +194,8 @@ PE_NAME { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, PARSE_EVENTS__TERM_TYPE_NUM, - $1, NULL, 1)); + ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER, + $1, 1)); $$ = term; } | @@ -203,7 +203,7 @@ PE_TERM '=' PE_VALUE { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, $3)); + ABORT_ON(parse_events__term_num(&term, $1, NULL, $3)); $$ = term; } | @@ -211,7 +211,7 @@ PE_TERM { struct parse_events__term *term; - ABORT_ON(parse_events__new_term(&term, $1, NULL, NULL, 1)); + ABORT_ON(parse_events__term_num(&term, $1, NULL, 1)); $$ = term; } diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index cb08a118e811..8ee219b7285b 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -225,7 +225,7 @@ static int pmu_config_term(struct list_head *formats, if (parse_events__is_hardcoded_term(term)) return 0; - if (term->type != PARSE_EVENTS__TERM_TYPE_NUM) + if (term->type_val != PARSE_EVENTS__TERM_TYPE_NUM) return -EINVAL; format = pmu_find_format(formats, term->config); @@ -246,6 +246,11 @@ static int pmu_config_term(struct list_head *formats, return -EINVAL; } + /* + * XXX If we ever decide to go with string values for + * non-hardcoded terms, here's the place to translate + * them into value. + */ *vp |= pmu_format_value(format->bits, term->val.num); return 0; } @@ -324,49 +329,58 @@ static struct test_format { /* Simulated users input. */ static struct parse_events__term test_terms[] = { { - .config = (char *) "krava01", - .val.num = 15, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava01", + .val.num = 15, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava02", - .val.num = 170, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava02", + .val.num = 170, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava03", - .val.num = 1, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava03", + .val.num = 1, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava11", - .val.num = 27, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava11", + .val.num = 27, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava12", - .val.num = 1, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava12", + .val.num = 1, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava13", - .val.num = 2, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava13", + .val.num = 2, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava21", - .val.num = 119, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava21", + .val.num = 119, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava22", - .val.num = 11, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava22", + .val.num = 11, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, { - .config = (char *) "krava23", - .val.num = 2, - .type = PARSE_EVENTS__TERM_TYPE_NUM, + .config = (char *) "krava23", + .val.num = 2, + .type_val = PARSE_EVENTS__TERM_TYPE_NUM, + .type_term = PARSE_EVENTS__TERM_TYPE_USER, }, }; #define TERMS_CNT (sizeof(test_terms) / sizeof(struct parse_events__term)) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index c2623c6f9b51..acb9795286c4 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -37,7 +37,7 @@ PyMODINIT_FUNC initperf_trace_context(void); #define FTRACE_MAX_EVENT \ ((1 << (sizeof(unsigned short) * 8)) - 1) -struct event *events[FTRACE_MAX_EVENT]; +struct event_format *events[FTRACE_MAX_EVENT]; #define MAX_FIELDS 64 #define N_COMMON_FIELDS 7 @@ -136,7 +136,7 @@ static void define_field(enum print_arg_type field_type, Py_DECREF(t); } -static void define_event_symbols(struct event *event, +static void define_event_symbols(struct event_format *event, const char *ev_name, struct print_arg *args) { @@ -178,6 +178,10 @@ static void define_event_symbols(struct event *event, define_event_symbols(event, ev_name, args->op.right); break; default: + /* gcc warns for these? */ + case PRINT_BSTRING: + case PRINT_DYNAMIC_ARRAY: + case PRINT_FUNC: /* we should warn... */ return; } @@ -186,10 +190,10 @@ static void define_event_symbols(struct event *event, define_event_symbols(event, ev_name, args->next); } -static inline struct event *find_cache_event(int type) +static inline struct event_format *find_cache_event(int type) { static char ev_name[256]; - struct event *event; + struct event_format *event; if (events[type]) return events[type]; @@ -216,7 +220,7 @@ static void python_process_event(union perf_event *pevent __unused, struct format_field *field; unsigned long long val; unsigned long s, ns; - struct event *event; + struct event_format *event; unsigned n = 0; int type; int pid; @@ -436,7 +440,7 @@ out: static int python_generate_script(const char *outfile) { - struct event *event = NULL; + struct event_format *event = NULL; struct format_field *f; char fname[PATH_MAX]; int not_first, count; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 1efd3bee6336..4dcc8f3190cf 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1108,16 +1108,10 @@ more: } if ((skip = perf_session__process_event(self, &event, tool, head)) < 0) { - dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n", - head, event.header.size, event.header.type); - /* - * assume we lost track of the stream, check alignment, and - * increment a single u64 in the hope to catch on again 'soon'. - */ - if (unlikely(head & 7)) - head &= ~7ULL; - - size = 8; + pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n", + head, event.header.size, event.header.type); + err = -EINVAL; + goto out_err; } head += size; @@ -1226,17 +1220,11 @@ more: if (size == 0 || perf_session__process_event(session, event, tool, file_pos) < 0) { - dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n", - file_offset + head, event->header.size, - event->header.type); - /* - * assume we lost track of the stream, check alignment, and - * increment a single u64 in the hope to catch on again 'soon'. - */ - if (unlikely(head & 7)) - head &= ~7ULL; - - size = 8; + pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n", + file_offset + head, event->header.size, + event->header.type); + err = -EINVAL; + goto out_err; } head += size; diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index ac49ef208a5f..1f003884f1ab 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -65,6 +65,11 @@ struct symbol { void symbol__delete(struct symbol *sym); +static inline size_t symbol__size(const struct symbol *sym) +{ + return sym->end - sym->start + 1; +} + struct strlist; struct symbol_conf { diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c new file mode 100644 index 000000000000..1064d5b148ad --- /dev/null +++ b/tools/perf/util/target.c @@ -0,0 +1,142 @@ +/* + * Helper functions for handling target threads/cpus + * + * Copyright (C) 2012, LG Electronics, Namhyung Kim <namhyung.kim@lge.com> + * + * Released under the GPL v2. + */ + +#include "target.h" +#include "debug.h" + +#include <pwd.h> +#include <string.h> + + +enum perf_target_errno perf_target__validate(struct perf_target *target) +{ + enum perf_target_errno ret = PERF_ERRNO_TARGET__SUCCESS; + + if (target->pid) + target->tid = target->pid; + + /* CPU and PID are mutually exclusive */ + if (target->tid && target->cpu_list) { + target->cpu_list = NULL; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__PID_OVERRIDE_CPU; + } + + /* UID and PID are mutually exclusive */ + if (target->tid && target->uid_str) { + target->uid_str = NULL; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__PID_OVERRIDE_UID; + } + + /* UID and CPU are mutually exclusive */ + if (target->uid_str && target->cpu_list) { + target->cpu_list = NULL; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__UID_OVERRIDE_CPU; + } + + /* PID and SYSTEM are mutually exclusive */ + if (target->tid && target->system_wide) { + target->system_wide = false; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM; + } + + /* UID and SYSTEM are mutually exclusive */ + if (target->uid_str && target->system_wide) { + target->system_wide = false; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM; + } + + return ret; +} + +enum perf_target_errno perf_target__parse_uid(struct perf_target *target) +{ + struct passwd pwd, *result; + char buf[1024]; + const char *str = target->uid_str; + + target->uid = UINT_MAX; + if (str == NULL) + return PERF_ERRNO_TARGET__SUCCESS; + + /* Try user name first */ + getpwnam_r(str, &pwd, buf, sizeof(buf), &result); + + if (result == NULL) { + /* + * The user name not found. Maybe it's a UID number. + */ + char *endptr; + int uid = strtol(str, &endptr, 10); + + if (*endptr != '\0') + return PERF_ERRNO_TARGET__INVALID_UID; + + getpwuid_r(uid, &pwd, buf, sizeof(buf), &result); + + if (result == NULL) + return PERF_ERRNO_TARGET__USER_NOT_FOUND; + } + + target->uid = result->pw_uid; + return PERF_ERRNO_TARGET__SUCCESS; +} + +/* + * This must have a same ordering as the enum perf_target_errno. + */ +static const char *perf_target__error_str[] = { + "PID/TID switch overriding CPU", + "PID/TID switch overriding UID", + "UID switch overriding CPU", + "PID/TID switch overriding SYSTEM", + "UID switch overriding SYSTEM", + "Invalid User: %s", + "Problems obtaining information for user %s", +}; + +int perf_target__strerror(struct perf_target *target, int errnum, + char *buf, size_t buflen) +{ + int idx; + const char *msg; + + if (errnum >= 0) { + strerror_r(errnum, buf, buflen); + return 0; + } + + if (errnum < __PERF_ERRNO_TARGET__START || + errnum >= __PERF_ERRNO_TARGET__END) + return -1; + + idx = errnum - __PERF_ERRNO_TARGET__START; + msg = perf_target__error_str[idx]; + + switch (errnum) { + case PERF_ERRNO_TARGET__PID_OVERRIDE_CPU + ... PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM: + snprintf(buf, buflen, "%s", msg); + break; + + case PERF_ERRNO_TARGET__INVALID_UID: + case PERF_ERRNO_TARGET__USER_NOT_FOUND: + snprintf(buf, buflen, msg, target->uid_str); + break; + + default: + /* cannot reach here */ + break; + } + + return 0; +} diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h new file mode 100644 index 000000000000..a4be8575fda5 --- /dev/null +++ b/tools/perf/util/target.h @@ -0,0 +1,65 @@ +#ifndef _PERF_TARGET_H +#define _PERF_TARGET_H + +#include <stdbool.h> +#include <sys/types.h> + +struct perf_target { + const char *pid; + const char *tid; + const char *cpu_list; + const char *uid_str; + uid_t uid; + bool system_wide; + bool uses_mmap; +}; + +enum perf_target_errno { + PERF_ERRNO_TARGET__SUCCESS = 0, + + /* + * Choose an arbitrary negative big number not to clash with standard + * errno since SUS requires the errno has distinct positive values. + * See 'Issue 6' in the link below. + * + * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html + */ + __PERF_ERRNO_TARGET__START = -10000, + + + /* for perf_target__validate() */ + PERF_ERRNO_TARGET__PID_OVERRIDE_CPU = __PERF_ERRNO_TARGET__START, + PERF_ERRNO_TARGET__PID_OVERRIDE_UID, + PERF_ERRNO_TARGET__UID_OVERRIDE_CPU, + PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM, + PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM, + + /* for perf_target__parse_uid() */ + PERF_ERRNO_TARGET__INVALID_UID, + PERF_ERRNO_TARGET__USER_NOT_FOUND, + + __PERF_ERRNO_TARGET__END, +}; + +enum perf_target_errno perf_target__validate(struct perf_target *target); +enum perf_target_errno perf_target__parse_uid(struct perf_target *target); + +int perf_target__strerror(struct perf_target *target, int errnum, char *buf, + size_t buflen); + +static inline bool perf_target__has_task(struct perf_target *target) +{ + return target->tid || target->pid || target->uid_str; +} + +static inline bool perf_target__has_cpu(struct perf_target *target) +{ + return target->system_wide || target->cpu_list; +} + +static inline bool perf_target__none(struct perf_target *target) +{ + return !perf_target__has_task(target) && !perf_target__has_cpu(target); +} + +#endif /* _PERF_TARGET_H */ diff --git a/tools/perf/util/thread_map.h b/tools/perf/util/thread_map.h index 7da80f14418b..f718df8a3c59 100644 --- a/tools/perf/util/thread_map.h +++ b/tools/perf/util/thread_map.h @@ -6,7 +6,7 @@ struct thread_map { int nr; - int map[]; + pid_t map[]; }; struct thread_map *thread_map__new_by_pid(pid_t pid); diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index 09fe579ccafb..abe0e8e95068 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -69,23 +69,24 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size) ret += SNPRINTF(bf + ret, size - ret, "], "); - if (top->target_pid) + if (top->target.pid) ret += SNPRINTF(bf + ret, size - ret, " (target_pid: %s", - top->target_pid); - else if (top->target_tid) + top->target.pid); + else if (top->target.tid) ret += SNPRINTF(bf + ret, size - ret, " (target_tid: %s", - top->target_tid); - else if (top->uid_str != NULL) + top->target.tid); + else if (top->target.uid_str != NULL) ret += SNPRINTF(bf + ret, size - ret, " (uid: %s", - top->uid_str); + top->target.uid_str); else ret += SNPRINTF(bf + ret, size - ret, " (all"); - if (top->cpu_list) + if (top->target.cpu_list) ret += SNPRINTF(bf + ret, size - ret, ", CPU%s: %s)", - top->evlist->cpus->nr > 1 ? "s" : "", top->cpu_list); + top->evlist->cpus->nr > 1 ? "s" : "", + top->target.cpu_list); else { - if (top->target_tid) + if (top->target.tid) ret += SNPRINTF(bf + ret, size - ret, ")"); else ret += SNPRINTF(bf + ret, size - ret, ", %d CPU%s)", diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h index ce61cb2d1acf..33347ca89ee4 100644 --- a/tools/perf/util/top.h +++ b/tools/perf/util/top.h @@ -13,6 +13,7 @@ struct perf_session; struct perf_top { struct perf_tool tool; struct perf_evlist *evlist; + struct perf_target target; /* * Symbols will be added here in perf_event__process_sample and will * get out after decayed. @@ -23,10 +24,7 @@ struct perf_top { u64 guest_us_samples, guest_kernel_samples; int print_entries, count_filter, delay_secs; int freq; - const char *target_pid, *target_tid; - uid_t uid; bool hide_kernel_symbols, hide_user_symbols, zero; - bool system_wide; bool use_tui, use_stdio; bool sort_has_symbols; bool dont_use_callchains; @@ -37,7 +35,6 @@ struct perf_top { bool sample_id_all_missing; bool exclude_guest_missing; bool dump_symtab; - const char *cpu_list; struct hist_entry *sym_filter_entry; struct perf_evsel *sym_evsel; struct perf_session *session; @@ -47,7 +44,6 @@ struct perf_top { int realtime_prio; int sym_pcnt_filter; const char *sym_filter; - const char *uid_str; }; size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size); diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index fc22cf5c605f..a8d81c35ef66 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -68,7 +68,7 @@ struct events { }; -void *malloc_or_die(unsigned int size) +static void *malloc_or_die(unsigned int size) { void *data; @@ -448,6 +448,8 @@ static void tracing_data_header(void) else buf[0] = 0; + read_trace_init(buf[0], buf[0]); + write_or_die(buf, 1); /* save size of long */ diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c index dfd1bd8371a4..df2fddbf0cd2 100644 --- a/tools/perf/util/trace-event-parse.c +++ b/tools/perf/util/trace-event-parse.c @@ -17,2169 +17,305 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * The parts for function graph printing was taken and modified from the - * Linux Kernel that were written by Frederic Weisbecker. */ - #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <ctype.h> #include <errno.h> #include "../perf.h" #include "util.h" #include "trace-event.h" -int header_page_ts_offset; -int header_page_ts_size; -int header_page_size_offset; int header_page_size_size; -int header_page_overwrite_offset; -int header_page_overwrite_size; +int header_page_ts_size; int header_page_data_offset; -int header_page_data_size; - -bool latency_format; - -static char *input_buf; -static unsigned long long input_buf_ptr; -static unsigned long long input_buf_siz; - -static int cpus; -static int long_size; -static int is_flag_field; -static int is_symbolic_field; - -static struct format_field * -find_any_field(struct event *event, const char *name); - -static void init_input_buf(char *buf, unsigned long long size) -{ - input_buf = buf; - input_buf_siz = size; - input_buf_ptr = 0; -} - -struct cmdline { - char *comm; - int pid; -}; - -static struct cmdline *cmdlines; -static int cmdline_count; - -static int cmdline_cmp(const void *a, const void *b) -{ - const struct cmdline *ca = a; - const struct cmdline *cb = b; - - if (ca->pid < cb->pid) - return -1; - if (ca->pid > cb->pid) - return 1; - - return 0; -} -void parse_cmdlines(char *file, int size __unused) -{ - struct cmdline_list { - struct cmdline_list *next; - char *comm; - int pid; - } *list = NULL, *item; - char *line; - char *next = NULL; - int i; +struct pevent *perf_pevent; +static struct pevent *pevent; - line = strtok_r(file, "\n", &next); - while (line) { - item = malloc_or_die(sizeof(*item)); - sscanf(line, "%d %as", &item->pid, - (float *)(void *)&item->comm); /* workaround gcc warning */ - item->next = list; - list = item; - line = strtok_r(NULL, "\n", &next); - cmdline_count++; - } - - cmdlines = malloc_or_die(sizeof(*cmdlines) * cmdline_count); - - i = 0; - while (list) { - cmdlines[i].pid = list->pid; - cmdlines[i].comm = list->comm; - i++; - item = list; - list = list->next; - free(item); - } - - qsort(cmdlines, cmdline_count, sizeof(*cmdlines), cmdline_cmp); -} - -static struct func_map { - unsigned long long addr; - char *func; - char *mod; -} *func_list; -static unsigned int func_count; - -static int func_cmp(const void *a, const void *b) -{ - const struct func_map *fa = a; - const struct func_map *fb = b; - - if (fa->addr < fb->addr) - return -1; - if (fa->addr > fb->addr) - return 1; - - return 0; -} - -void parse_proc_kallsyms(char *file, unsigned int size __unused) -{ - struct func_list { - struct func_list *next; - unsigned long long addr; - char *func; - char *mod; - } *list = NULL, *item; - char *line; - char *next = NULL; - char *addr_str; - char ch; - int ret __used; - int i; - - line = strtok_r(file, "\n", &next); - while (line) { - item = malloc_or_die(sizeof(*item)); - item->mod = NULL; - ret = sscanf(line, "%as %c %as\t[%as", - (float *)(void *)&addr_str, /* workaround gcc warning */ - &ch, - (float *)(void *)&item->func, - (float *)(void *)&item->mod); - item->addr = strtoull(addr_str, NULL, 16); - free(addr_str); - - /* truncate the extra ']' */ - if (item->mod) - item->mod[strlen(item->mod) - 1] = 0; - - - item->next = list; - list = item; - line = strtok_r(NULL, "\n", &next); - func_count++; - } - - func_list = malloc_or_die(sizeof(*func_list) * (func_count + 1)); - - i = 0; - while (list) { - func_list[i].func = list->func; - func_list[i].addr = list->addr; - func_list[i].mod = list->mod; - i++; - item = list; - list = list->next; - free(item); - } - - qsort(func_list, func_count, sizeof(*func_list), func_cmp); - - /* - * Add a special record at the end. - */ - func_list[func_count].func = NULL; - func_list[func_count].addr = 0; - func_list[func_count].mod = NULL; -} +bool latency_format; -/* - * We are searching for a record in between, not an exact - * match. - */ -static int func_bcmp(const void *a, const void *b) +int read_trace_init(int file_bigendian, int host_bigendian) { - const struct func_map *fa = a; - const struct func_map *fb = b; - - if ((fa->addr == fb->addr) || - - (fa->addr > fb->addr && - fa->addr < (fb+1)->addr)) + if (pevent) return 0; - if (fa->addr < fb->addr) - return -1; - - return 1; -} - -static struct func_map *find_func(unsigned long long addr) -{ - struct func_map *func; - struct func_map key; - - key.addr = addr; - - func = bsearch(&key, func_list, func_count, sizeof(*func_list), - func_bcmp); - - return func; -} - -void print_funcs(void) -{ - int i; - - for (i = 0; i < (int)func_count; i++) { - printf("%016llx %s", - func_list[i].addr, - func_list[i].func); - if (func_list[i].mod) - printf(" [%s]\n", func_list[i].mod); - else - printf("\n"); - } -} + perf_pevent = pevent_alloc(); + pevent = perf_pevent; -static struct printk_map { - unsigned long long addr; - char *printk; -} *printk_list; -static unsigned int printk_count; - -static int printk_cmp(const void *a, const void *b) -{ - const struct func_map *fa = a; - const struct func_map *fb = b; - - if (fa->addr < fb->addr) - return -1; - if (fa->addr > fb->addr) - return 1; + pevent_set_flag(pevent, PEVENT_NSEC_OUTPUT); + pevent_set_file_bigendian(pevent, file_bigendian); + pevent_set_host_bigendian(pevent, host_bigendian); return 0; } -static struct printk_map *find_printk(unsigned long long addr) -{ - struct printk_map *printk; - struct printk_map key; - - key.addr = addr; - - printk = bsearch(&key, printk_list, printk_count, sizeof(*printk_list), - printk_cmp); - - return printk; -} - -void parse_ftrace_printk(char *file, unsigned int size __unused) -{ - struct printk_list { - struct printk_list *next; - unsigned long long addr; - char *printk; - } *list = NULL, *item; - char *line; - char *next = NULL; - char *addr_str; - int i; - - line = strtok_r(file, "\n", &next); - while (line) { - addr_str = strsep(&line, ":"); - if (!line) { - warning("error parsing print strings"); - break; - } - item = malloc_or_die(sizeof(*item)); - item->addr = strtoull(addr_str, NULL, 16); - /* fmt still has a space, skip it */ - item->printk = strdup(line+1); - item->next = list; - list = item; - line = strtok_r(NULL, "\n", &next); - printk_count++; - } - - printk_list = malloc_or_die(sizeof(*printk_list) * printk_count + 1); - - i = 0; - while (list) { - printk_list[i].printk = list->printk; - printk_list[i].addr = list->addr; - i++; - item = list; - list = list->next; - free(item); - } - - qsort(printk_list, printk_count, sizeof(*printk_list), printk_cmp); -} - -void print_printk(void) -{ - int i; - - for (i = 0; i < (int)printk_count; i++) { - printf("%016llx %s\n", - printk_list[i].addr, - printk_list[i].printk); - } -} - -static struct event *alloc_event(void) -{ - struct event *event; - - event = malloc_or_die(sizeof(*event)); - memset(event, 0, sizeof(*event)); - - return event; -} - -enum event_type { - EVENT_ERROR, - EVENT_NONE, - EVENT_SPACE, - EVENT_NEWLINE, - EVENT_OP, - EVENT_DELIM, - EVENT_ITEM, - EVENT_DQUOTE, - EVENT_SQUOTE, -}; - -static struct event *event_list; - -static void add_event(struct event *event) +static int get_common_field(struct scripting_context *context, + int *offset, int *size, const char *type) { - event->next = event_list; - event_list = event; -} - -static int event_item_type(enum event_type type) -{ - switch (type) { - case EVENT_ITEM ... EVENT_SQUOTE: - return 1; - case EVENT_ERROR ... EVENT_DELIM: - default: - return 0; - } -} - -static void free_arg(struct print_arg *arg) -{ - if (!arg) - return; - - switch (arg->type) { - case PRINT_ATOM: - if (arg->atom.atom) - free(arg->atom.atom); - break; - case PRINT_NULL: - case PRINT_FIELD ... PRINT_OP: - default: - /* todo */ - break; - } - - free(arg); -} - -static enum event_type get_type(int ch) -{ - if (ch == '\n') - return EVENT_NEWLINE; - if (isspace(ch)) - return EVENT_SPACE; - if (isalnum(ch) || ch == '_') - return EVENT_ITEM; - if (ch == '\'') - return EVENT_SQUOTE; - if (ch == '"') - return EVENT_DQUOTE; - if (!isprint(ch)) - return EVENT_NONE; - if (ch == '(' || ch == ')' || ch == ',') - return EVENT_DELIM; - - return EVENT_OP; -} - -static int __read_char(void) -{ - if (input_buf_ptr >= input_buf_siz) - return -1; - - return input_buf[input_buf_ptr++]; -} - -static int __peek_char(void) -{ - if (input_buf_ptr >= input_buf_siz) - return -1; - - return input_buf[input_buf_ptr]; -} - -static enum event_type __read_token(char **tok) -{ - char buf[BUFSIZ]; - int ch, last_ch, quote_ch, next_ch; - int i = 0; - int tok_size = 0; - enum event_type type; - - *tok = NULL; - - - ch = __read_char(); - if (ch < 0) - return EVENT_NONE; - - type = get_type(ch); - if (type == EVENT_NONE) - return type; - - buf[i++] = ch; - - switch (type) { - case EVENT_NEWLINE: - case EVENT_DELIM: - *tok = malloc_or_die(2); - (*tok)[0] = ch; - (*tok)[1] = 0; - return type; - - case EVENT_OP: - switch (ch) { - case '-': - next_ch = __peek_char(); - if (next_ch == '>') { - buf[i++] = __read_char(); - break; - } - /* fall through */ - case '+': - case '|': - case '&': - case '>': - case '<': - last_ch = ch; - ch = __peek_char(); - if (ch != last_ch) - goto test_equal; - buf[i++] = __read_char(); - switch (last_ch) { - case '>': - case '<': - goto test_equal; - default: - break; - } - break; - case '!': - case '=': - goto test_equal; - default: /* what should we do instead? */ - break; - } - buf[i] = 0; - *tok = strdup(buf); - return type; - - test_equal: - ch = __peek_char(); - if (ch == '=') - buf[i++] = __read_char(); - break; - - case EVENT_DQUOTE: - case EVENT_SQUOTE: - /* don't keep quotes */ - i--; - quote_ch = ch; - last_ch = 0; - do { - if (i == (BUFSIZ - 1)) { - buf[i] = 0; - if (*tok) { - *tok = realloc(*tok, tok_size + BUFSIZ); - if (!*tok) - return EVENT_NONE; - strcat(*tok, buf); - } else - *tok = strdup(buf); - - if (!*tok) - return EVENT_NONE; - tok_size += BUFSIZ; - i = 0; - } - last_ch = ch; - ch = __read_char(); - buf[i++] = ch; - /* the '\' '\' will cancel itself */ - if (ch == '\\' && last_ch == '\\') - last_ch = 0; - } while (ch != quote_ch || last_ch == '\\'); - /* remove the last quote */ - i--; - goto out; - - case EVENT_ERROR ... EVENT_SPACE: - case EVENT_ITEM: - default: - break; - } - - while (get_type(__peek_char()) == type) { - if (i == (BUFSIZ - 1)) { - buf[i] = 0; - if (*tok) { - *tok = realloc(*tok, tok_size + BUFSIZ); - if (!*tok) - return EVENT_NONE; - strcat(*tok, buf); - } else - *tok = strdup(buf); - - if (!*tok) - return EVENT_NONE; - tok_size += BUFSIZ; - i = 0; - } - ch = __read_char(); - buf[i++] = ch; - } - - out: - buf[i] = 0; - if (*tok) { - *tok = realloc(*tok, tok_size + i); - if (!*tok) - return EVENT_NONE; - strcat(*tok, buf); - } else - *tok = strdup(buf); - if (!*tok) - return EVENT_NONE; - - return type; -} - -static void free_token(char *tok) -{ - if (tok) - free(tok); -} - -static enum event_type read_token(char **tok) -{ - enum event_type type; - - for (;;) { - type = __read_token(tok); - if (type != EVENT_SPACE) - return type; - - free_token(*tok); - } - - /* not reached */ - return EVENT_NONE; -} - -/* no newline */ -static enum event_type read_token_item(char **tok) -{ - enum event_type type; - - for (;;) { - type = __read_token(tok); - if (type != EVENT_SPACE && type != EVENT_NEWLINE) - return type; - - free_token(*tok); - } - - /* not reached */ - return EVENT_NONE; -} - -static int test_type(enum event_type type, enum event_type expect) -{ - if (type != expect) { - warning("Error: expected type %d but read %d", - expect, type); - return -1; - } - return 0; -} + struct event_format *event; + struct format_field *field; -static int __test_type_token(enum event_type type, char *token, - enum event_type expect, const char *expect_tok, - bool warn) -{ - if (type != expect) { - if (warn) - warning("Error: expected type %d but read %d", - expect, type); - return -1; - } + if (!*size) { + if (!pevent->events) + return 0; - if (strcmp(token, expect_tok) != 0) { - if (warn) - warning("Error: expected '%s' but read '%s'", - expect_tok, token); - return -1; + event = pevent->events[0]; + field = pevent_find_common_field(event, type); + if (!field) + return 0; + *offset = field->offset; + *size = field->size; } - return 0; -} -static int test_type_token(enum event_type type, char *token, - enum event_type expect, const char *expect_tok) -{ - return __test_type_token(type, token, expect, expect_tok, true); + return pevent_read_number(pevent, context->event_data + *offset, *size); } -static int __read_expect_type(enum event_type expect, char **tok, int newline_ok) -{ - enum event_type type; - - if (newline_ok) - type = read_token(tok); - else - type = read_token_item(tok); - return test_type(type, expect); -} - -static int read_expect_type(enum event_type expect, char **tok) -{ - return __read_expect_type(expect, tok, 1); -} - -static int __read_expected(enum event_type expect, const char *str, - int newline_ok, bool warn) +int common_lock_depth(struct scripting_context *context) { - enum event_type type; - char *token; + static int offset; + static int size; int ret; - if (newline_ok) - type = read_token(&token); - else - type = read_token_item(&token); - - ret = __test_type_token(type, token, expect, str, warn); - - free_token(token); + ret = get_common_field(context, &size, &offset, + "common_lock_depth"); + if (ret < 0) + return -1; return ret; } -static int read_expected(enum event_type expect, const char *str) -{ - return __read_expected(expect, str, 1, true); -} - -static int read_expected_item(enum event_type expect, const char *str) -{ - return __read_expected(expect, str, 0, true); -} - -static char *event_read_name(void) -{ - char *token; - - if (read_expected(EVENT_ITEM, "name") < 0) - return NULL; - - if (read_expected(EVENT_OP, ":") < 0) - return NULL; - - if (read_expect_type(EVENT_ITEM, &token) < 0) - goto fail; - - return token; - - fail: - free_token(token); - return NULL; -} - -static int event_read_id(void) +int common_flags(struct scripting_context *context) { - char *token; - int id = -1; - - if (read_expected_item(EVENT_ITEM, "ID") < 0) - return -1; + static int offset; + static int size; + int ret; - if (read_expected(EVENT_OP, ":") < 0) + ret = get_common_field(context, &size, &offset, + "common_flags"); + if (ret < 0) return -1; - if (read_expect_type(EVENT_ITEM, &token) < 0) - goto free; - - id = strtoul(token, NULL, 0); - - free: - free_token(token); - return id; -} - -static int field_is_string(struct format_field *field) -{ - if ((field->flags & FIELD_IS_ARRAY) && - (!strstr(field->type, "char") || !strstr(field->type, "u8") || - !strstr(field->type, "s8"))) - return 1; - - return 0; -} - -static int field_is_dynamic(struct format_field *field) -{ - if (!strncmp(field->type, "__data_loc", 10)) - return 1; - - return 0; -} - -static int event_read_fields(struct event *event, struct format_field **fields) -{ - struct format_field *field = NULL; - enum event_type type; - char *token; - char *last_token; - int count = 0; - - do { - type = read_token(&token); - if (type == EVENT_NEWLINE) { - free_token(token); - return count; - } - - count++; - - if (test_type_token(type, token, EVENT_ITEM, "field")) - goto fail; - free_token(token); - - type = read_token(&token); - /* - * The ftrace fields may still use the "special" name. - * Just ignore it. - */ - if (event->flags & EVENT_FL_ISFTRACE && - type == EVENT_ITEM && strcmp(token, "special") == 0) { - free_token(token); - type = read_token(&token); - } - - if (test_type_token(type, token, EVENT_OP, ":") < 0) - return -1; - - if (read_expect_type(EVENT_ITEM, &token) < 0) - goto fail; - - last_token = token; - - field = malloc_or_die(sizeof(*field)); - memset(field, 0, sizeof(*field)); - - /* read the rest of the type */ - for (;;) { - type = read_token(&token); - if (type == EVENT_ITEM || - (type == EVENT_OP && strcmp(token, "*") == 0) || - /* - * Some of the ftrace fields are broken and have - * an illegal "." in them. - */ - (event->flags & EVENT_FL_ISFTRACE && - type == EVENT_OP && strcmp(token, ".") == 0)) { - - if (strcmp(token, "*") == 0) - field->flags |= FIELD_IS_POINTER; - - if (field->type) { - field->type = realloc(field->type, - strlen(field->type) + - strlen(last_token) + 2); - strcat(field->type, " "); - strcat(field->type, last_token); - } else - field->type = last_token; - last_token = token; - continue; - } - - break; - } - - if (!field->type) { - die("no type found"); - goto fail; - } - field->name = last_token; - - if (test_type(type, EVENT_OP)) - goto fail; - - if (strcmp(token, "[") == 0) { - enum event_type last_type = type; - char *brackets = token; - int len; - - field->flags |= FIELD_IS_ARRAY; - - type = read_token(&token); - while (strcmp(token, "]") != 0) { - if (last_type == EVENT_ITEM && - type == EVENT_ITEM) - len = 2; - else - len = 1; - last_type = type; - - brackets = realloc(brackets, - strlen(brackets) + - strlen(token) + len); - if (len == 2) - strcat(brackets, " "); - strcat(brackets, token); - free_token(token); - type = read_token(&token); - if (type == EVENT_NONE) { - die("failed to find token"); - goto fail; - } - } - - free_token(token); - - brackets = realloc(brackets, strlen(brackets) + 2); - strcat(brackets, "]"); - - /* add brackets to type */ - - type = read_token(&token); - /* - * If the next token is not an OP, then it is of - * the format: type [] item; - */ - if (type == EVENT_ITEM) { - field->type = realloc(field->type, - strlen(field->type) + - strlen(field->name) + - strlen(brackets) + 2); - strcat(field->type, " "); - strcat(field->type, field->name); - free_token(field->name); - strcat(field->type, brackets); - field->name = token; - type = read_token(&token); - } else { - field->type = realloc(field->type, - strlen(field->type) + - strlen(brackets) + 1); - strcat(field->type, brackets); - } - free(brackets); - } - - if (field_is_string(field)) { - field->flags |= FIELD_IS_STRING; - if (field_is_dynamic(field)) - field->flags |= FIELD_IS_DYNAMIC; - } - - if (test_type_token(type, token, EVENT_OP, ";")) - goto fail; - free_token(token); - - if (read_expected(EVENT_ITEM, "offset") < 0) - goto fail_expect; - - if (read_expected(EVENT_OP, ":") < 0) - goto fail_expect; - - if (read_expect_type(EVENT_ITEM, &token)) - goto fail; - field->offset = strtoul(token, NULL, 0); - free_token(token); - - if (read_expected(EVENT_OP, ";") < 0) - goto fail_expect; - - if (read_expected(EVENT_ITEM, "size") < 0) - goto fail_expect; - - if (read_expected(EVENT_OP, ":") < 0) - goto fail_expect; - - if (read_expect_type(EVENT_ITEM, &token)) - goto fail; - field->size = strtoul(token, NULL, 0); - free_token(token); - - if (read_expected(EVENT_OP, ";") < 0) - goto fail_expect; - - type = read_token(&token); - if (type != EVENT_NEWLINE) { - /* newer versions of the kernel have a "signed" type */ - if (test_type_token(type, token, EVENT_ITEM, "signed")) - goto fail; - - free_token(token); - - if (read_expected(EVENT_OP, ":") < 0) - goto fail_expect; - - if (read_expect_type(EVENT_ITEM, &token)) - goto fail; - - if (strtoul(token, NULL, 0)) - field->flags |= FIELD_IS_SIGNED; - - free_token(token); - if (read_expected(EVENT_OP, ";") < 0) - goto fail_expect; - - if (read_expect_type(EVENT_NEWLINE, &token)) - goto fail; - } - - free_token(token); - - *fields = field; - fields = &field->next; - - } while (1); - - return 0; - -fail: - free_token(token); -fail_expect: - if (field) - free(field); - return -1; + return ret; } -static int event_read_format(struct event *event) +int common_pc(struct scripting_context *context) { - char *token; + static int offset; + static int size; int ret; - if (read_expected_item(EVENT_ITEM, "format") < 0) - return -1; - - if (read_expected(EVENT_OP, ":") < 0) - return -1; - - if (read_expect_type(EVENT_NEWLINE, &token)) - goto fail; - free_token(token); - - ret = event_read_fields(event, &event->format.common_fields); + ret = get_common_field(context, &size, &offset, + "common_preempt_count"); if (ret < 0) - return ret; - event->format.nr_common = ret; - - ret = event_read_fields(event, &event->format.fields); - if (ret < 0) - return ret; - event->format.nr_fields = ret; - - return 0; - - fail: - free_token(token); - return -1; -} - -enum event_type -process_arg_token(struct event *event, struct print_arg *arg, - char **tok, enum event_type type); - -static enum event_type -process_arg(struct event *event, struct print_arg *arg, char **tok) -{ - enum event_type type; - char *token; - - type = read_token(&token); - *tok = token; + return -1; - return process_arg_token(event, arg, tok, type); + return ret; } -static enum event_type -process_cond(struct event *event, struct print_arg *top, char **tok) +unsigned long long +raw_field_value(struct event_format *event, const char *name, void *data) { - struct print_arg *arg, *left, *right; - enum event_type type; - char *token = NULL; - - arg = malloc_or_die(sizeof(*arg)); - memset(arg, 0, sizeof(*arg)); - - left = malloc_or_die(sizeof(*left)); - - right = malloc_or_die(sizeof(*right)); - - arg->type = PRINT_OP; - arg->op.left = left; - arg->op.right = right; - - *tok = NULL; - type = process_arg(event, left, &token); - if (test_type_token(type, token, EVENT_OP, ":")) - goto out_free; - - arg->op.op = token; - - type = process_arg(event, right, &token); + struct format_field *field; + unsigned long long val; - top->op.right = arg; + field = pevent_find_any_field(event, name); + if (!field) + return 0ULL; - *tok = token; - return type; + pevent_read_number_field(field, data, &val); -out_free: - free_token(*tok); - free(right); - free(left); - free_arg(arg); - return EVENT_ERROR; + return val; } -static enum event_type -process_array(struct event *event, struct print_arg *top, char **tok) +void *raw_field_ptr(struct event_format *event, const char *name, void *data) { - struct print_arg *arg; - enum event_type type; - char *token = NULL; - - arg = malloc_or_die(sizeof(*arg)); - memset(arg, 0, sizeof(*arg)); - - *tok = NULL; - type = process_arg(event, arg, &token); - if (test_type_token(type, token, EVENT_OP, "]")) - goto out_free; - - top->op.right = arg; - - free_token(token); - type = read_token_item(&token); - *tok = token; - - return type; + struct format_field *field; -out_free: - free_token(*tok); - free_arg(arg); - return EVENT_ERROR; -} + field = pevent_find_any_field(event, name); + if (!field) + return NULL; -static int get_op_prio(char *op) -{ - if (!op[1]) { - switch (op[0]) { - case '*': - case '/': - case '%': - return 6; - case '+': - case '-': - return 7; - /* '>>' and '<<' are 8 */ - case '<': - case '>': - return 9; - /* '==' and '!=' are 10 */ - case '&': - return 11; - case '^': - return 12; - case '|': - return 13; - case '?': - return 16; - default: - die("unknown op '%c'", op[0]); - return -1; - } - } else { - if (strcmp(op, "++") == 0 || - strcmp(op, "--") == 0) { - return 3; - } else if (strcmp(op, ">>") == 0 || - strcmp(op, "<<") == 0) { - return 8; - } else if (strcmp(op, ">=") == 0 || - strcmp(op, "<=") == 0) { - return 9; - } else if (strcmp(op, "==") == 0 || - strcmp(op, "!=") == 0) { - return 10; - } else if (strcmp(op, "&&") == 0) { - return 14; - } else if (strcmp(op, "||") == 0) { - return 15; - } else { - die("unknown op '%s'", op); - return -1; - } - } -} + if (field->flags & FIELD_IS_DYNAMIC) { + int offset; -static void set_op_prio(struct print_arg *arg) -{ + offset = *(int *)(data + field->offset); + offset &= 0xffff; - /* single ops are the greatest */ - if (!arg->op.left || arg->op.left->type == PRINT_NULL) { - arg->op.prio = 0; - return; + return data + offset; } - arg->op.prio = get_op_prio(arg->op.op); + return data + field->offset; } -static enum event_type -process_op(struct event *event, struct print_arg *arg, char **tok) +int trace_parse_common_type(void *data) { - struct print_arg *left, *right = NULL; - enum event_type type; - char *token; - - /* the op is passed in via tok */ - token = *tok; - - if (arg->type == PRINT_OP && !arg->op.left) { - /* handle single op */ - if (token[1]) { - die("bad op token %s", token); - return EVENT_ERROR; - } - switch (token[0]) { - case '!': - case '+': - case '-': - break; - default: - die("bad op token %s", token); - return EVENT_ERROR; - } - - /* make an empty left */ - left = malloc_or_die(sizeof(*left)); - left->type = PRINT_NULL; - arg->op.left = left; - - right = malloc_or_die(sizeof(*right)); - arg->op.right = right; - - type = process_arg(event, right, tok); - - } else if (strcmp(token, "?") == 0) { - - left = malloc_or_die(sizeof(*left)); - /* copy the top arg to the left */ - *left = *arg; - - arg->type = PRINT_OP; - arg->op.op = token; - arg->op.left = left; - arg->op.prio = 0; - - type = process_cond(event, arg, tok); - - } else if (strcmp(token, ">>") == 0 || - strcmp(token, "<<") == 0 || - strcmp(token, "&") == 0 || - strcmp(token, "|") == 0 || - strcmp(token, "&&") == 0 || - strcmp(token, "||") == 0 || - strcmp(token, "-") == 0 || - strcmp(token, "+") == 0 || - strcmp(token, "*") == 0 || - strcmp(token, "^") == 0 || - strcmp(token, "/") == 0 || - strcmp(token, "<") == 0 || - strcmp(token, ">") == 0 || - strcmp(token, "==") == 0 || - strcmp(token, "!=") == 0) { - - left = malloc_or_die(sizeof(*left)); - - /* copy the top arg to the left */ - *left = *arg; - - arg->type = PRINT_OP; - arg->op.op = token; - arg->op.left = left; - - set_op_prio(arg); - - right = malloc_or_die(sizeof(*right)); - - type = read_token_item(&token); - *tok = token; - - /* could just be a type pointer */ - if ((strcmp(arg->op.op, "*") == 0) && - type == EVENT_DELIM && (strcmp(token, ")") == 0)) { - if (left->type != PRINT_ATOM) - die("bad pointer type"); - left->atom.atom = realloc(left->atom.atom, - sizeof(left->atom.atom) + 3); - strcat(left->atom.atom, " *"); - *arg = *left; - free(arg); - - return type; - } - - type = process_arg_token(event, right, tok, type); - - arg->op.right = right; - - } else if (strcmp(token, "[") == 0) { - - left = malloc_or_die(sizeof(*left)); - *left = *arg; - - arg->type = PRINT_OP; - arg->op.op = token; - arg->op.left = left; - - arg->op.prio = 0; - type = process_array(event, arg, tok); - - } else { - warning("unknown op '%s'", token); - event->flags |= EVENT_FL_FAILED; - /* the arg is now the left side */ - return EVENT_NONE; - } - - if (type == EVENT_OP) { - int prio; - - /* higher prios need to be closer to the root */ - prio = get_op_prio(*tok); - - if (prio > arg->op.prio) - return process_op(event, arg, tok); + struct pevent_record record; - return process_op(event, right, tok); - } - - return type; + record.data = data; + return pevent_data_type(pevent, &record); } -static enum event_type -process_entry(struct event *event __unused, struct print_arg *arg, - char **tok) +int trace_parse_common_pid(void *data) { - enum event_type type; - char *field; - char *token; - - if (read_expected(EVENT_OP, "->") < 0) - return EVENT_ERROR; - - if (read_expect_type(EVENT_ITEM, &token) < 0) - goto fail; - field = token; - - arg->type = PRINT_FIELD; - arg->field.name = field; - - if (is_flag_field) { - arg->field.field = find_any_field(event, arg->field.name); - arg->field.field->flags |= FIELD_IS_FLAG; - is_flag_field = 0; - } else if (is_symbolic_field) { - arg->field.field = find_any_field(event, arg->field.name); - arg->field.field->flags |= FIELD_IS_SYMBOLIC; - is_symbolic_field = 0; - } - - type = read_token(&token); - *tok = token; + struct pevent_record record; - return type; - -fail: - free_token(token); - return EVENT_ERROR; + record.data = data; + return pevent_data_pid(pevent, &record); } -static char *arg_eval (struct print_arg *arg); - -static long long arg_num_eval(struct print_arg *arg) +unsigned long long read_size(void *ptr, int size) { - long long left, right; - long long val = 0; - - switch (arg->type) { - case PRINT_ATOM: - val = strtoll(arg->atom.atom, NULL, 0); - break; - case PRINT_TYPE: - val = arg_num_eval(arg->typecast.item); - break; - case PRINT_OP: - switch (arg->op.op[0]) { - case '|': - left = arg_num_eval(arg->op.left); - right = arg_num_eval(arg->op.right); - if (arg->op.op[1]) - val = left || right; - else - val = left | right; - break; - case '&': - left = arg_num_eval(arg->op.left); - right = arg_num_eval(arg->op.right); - if (arg->op.op[1]) - val = left && right; - else - val = left & right; - break; - case '<': - left = arg_num_eval(arg->op.left); - right = arg_num_eval(arg->op.right); - switch (arg->op.op[1]) { - case 0: - val = left < right; - break; - case '<': - val = left << right; - break; - case '=': - val = left <= right; - break; - default: - die("unknown op '%s'", arg->op.op); - } - break; - case '>': - left = arg_num_eval(arg->op.left); - right = arg_num_eval(arg->op.right); - switch (arg->op.op[1]) { - case 0: - val = left > right; - break; - case '>': - val = left >> right; - break; - case '=': - val = left >= right; - break; - default: - die("unknown op '%s'", arg->op.op); - } - break; - case '=': - left = arg_num_eval(arg->op.left); - right = arg_num_eval(arg->op.right); - - if (arg->op.op[1] != '=') - die("unknown op '%s'", arg->op.op); - - val = left == right; - break; - case '!': - left = arg_num_eval(arg->op.left); - right = arg_num_eval(arg->op.right); - - switch (arg->op.op[1]) { - case '=': - val = left != right; - break; - default: - die("unknown op '%s'", arg->op.op); - } - break; - case '+': - left = arg_num_eval(arg->op.left); - right = arg_num_eval(arg->op.right); - val = left + right; - break; - default: - die("unknown op '%s'", arg->op.op); - } - break; - - case PRINT_NULL: - case PRINT_FIELD ... PRINT_SYMBOL: - case PRINT_STRING: - default: - die("invalid eval type %d", arg->type); - - } - return val; + return pevent_read_number(pevent, ptr, size); } -static char *arg_eval (struct print_arg *arg) +struct event_format *trace_find_event(int type) { - long long val; - static char buf[20]; - - switch (arg->type) { - case PRINT_ATOM: - return arg->atom.atom; - case PRINT_TYPE: - return arg_eval(arg->typecast.item); - case PRINT_OP: - val = arg_num_eval(arg); - sprintf(buf, "%lld", val); - return buf; - - case PRINT_NULL: - case PRINT_FIELD ... PRINT_SYMBOL: - case PRINT_STRING: - default: - die("invalid eval type %d", arg->type); - break; - } - - return NULL; + return pevent_find_event(pevent, type); } -static enum event_type -process_fields(struct event *event, struct print_flag_sym **list, char **tok) -{ - enum event_type type; - struct print_arg *arg = NULL; - struct print_flag_sym *field; - char *token = NULL; - char *value; - - do { - free_token(token); - type = read_token_item(&token); - if (test_type_token(type, token, EVENT_OP, "{")) - break; - - arg = malloc_or_die(sizeof(*arg)); - - free_token(token); - type = process_arg(event, arg, &token); - - if (type == EVENT_OP) - type = process_op(event, arg, &token); - - if (type == EVENT_ERROR) - goto out_free; - - if (test_type_token(type, token, EVENT_DELIM, ",")) - goto out_free; - - field = malloc_or_die(sizeof(*field)); - memset(field, 0, sizeof(*field)); - - value = arg_eval(arg); - field->value = strdup(value); - - free_token(token); - type = process_arg(event, arg, &token); - if (test_type_token(type, token, EVENT_OP, "}")) - goto out_free; - - value = arg_eval(arg); - field->str = strdup(value); - free_arg(arg); - arg = NULL; - - *list = field; - list = &field->next; - free_token(token); - type = read_token_item(&token); - } while (type == EVENT_DELIM && strcmp(token, ",") == 0); - - *tok = token; - return type; - -out_free: - free_arg(arg); - free_token(token); - - return EVENT_ERROR; -} - -static enum event_type -process_flags(struct event *event, struct print_arg *arg, char **tok) +void print_trace_event(int cpu, void *data, int size) { - struct print_arg *field; - enum event_type type; - char *token; - - memset(arg, 0, sizeof(*arg)); - arg->type = PRINT_FLAGS; - - if (read_expected_item(EVENT_DELIM, "(") < 0) - return EVENT_ERROR; - - field = malloc_or_die(sizeof(*field)); - - type = process_arg(event, field, &token); - while (type == EVENT_OP) - type = process_op(event, field, &token); - if (test_type_token(type, token, EVENT_DELIM, ",")) - goto out_free; + struct event_format *event; + struct pevent_record record; + struct trace_seq s; + int type; - arg->flags.field = field; + type = trace_parse_common_type(data); - type = read_token_item(&token); - if (event_item_type(type)) { - arg->flags.delim = token; - type = read_token_item(&token); + event = trace_find_event(type); + if (!event) { + warning("ug! no event found for type %d", type); + return; } - if (test_type_token(type, token, EVENT_DELIM, ",")) - goto out_free; - - type = process_fields(event, &arg->flags.flags, &token); - if (test_type_token(type, token, EVENT_DELIM, ")")) - goto out_free; + memset(&record, 0, sizeof(record)); + record.cpu = cpu; + record.size = size; + record.data = data; - free_token(token); - type = read_token_item(tok); - return type; - -out_free: - free_token(token); - return EVENT_ERROR; + trace_seq_init(&s); + pevent_print_event(pevent, &s, &record); + trace_seq_do_printf(&s); + printf("\n"); } -static enum event_type -process_symbols(struct event *event, struct print_arg *arg, char **tok) +void print_event(int cpu, void *data, int size, unsigned long long nsecs, + char *comm) { - struct print_arg *field; - enum event_type type; - char *token; - - memset(arg, 0, sizeof(*arg)); - arg->type = PRINT_SYMBOL; - - if (read_expected_item(EVENT_DELIM, "(") < 0) - return EVENT_ERROR; - - field = malloc_or_die(sizeof(*field)); - - type = process_arg(event, field, &token); - if (test_type_token(type, token, EVENT_DELIM, ",")) - goto out_free; + struct pevent_record record; + struct trace_seq s; + int pid; - arg->symbol.field = field; + pevent->latency_format = latency_format; - type = process_fields(event, &arg->symbol.symbols, &token); - if (test_type_token(type, token, EVENT_DELIM, ")")) - goto out_free; + record.ts = nsecs; + record.cpu = cpu; + record.size = size; + record.data = data; + pid = pevent_data_pid(pevent, &record); - free_token(token); - type = read_token_item(tok); - return type; + if (!pevent_pid_is_registered(pevent, pid)) + pevent_register_comm(pevent, comm, pid); -out_free: - free_token(token); - return EVENT_ERROR; + trace_seq_init(&s); + pevent_print_event(pevent, &s, &record); + trace_seq_do_printf(&s); + printf("\n"); } -static enum event_type -process_paren(struct event *event, struct print_arg *arg, char **tok) +void parse_proc_kallsyms(char *file, unsigned int size __unused) { - struct print_arg *item_arg; - enum event_type type; - char *token; - - type = process_arg(event, arg, &token); - - if (type == EVENT_ERROR) - return EVENT_ERROR; - - if (type == EVENT_OP) - type = process_op(event, arg, &token); - - if (type == EVENT_ERROR) - return EVENT_ERROR; - - if (test_type_token(type, token, EVENT_DELIM, ")")) { - free_token(token); - return EVENT_ERROR; - } - - free_token(token); - type = read_token_item(&token); - - /* - * If the next token is an item or another open paren, then - * this was a typecast. - */ - if (event_item_type(type) || - (type == EVENT_DELIM && strcmp(token, "(") == 0)) { - - /* make this a typecast and contine */ + unsigned long long addr; + char *func; + char *line; + char *next = NULL; + char *addr_str; + char *mod; + char ch; - /* prevous must be an atom */ - if (arg->type != PRINT_ATOM) - die("previous needed to be PRINT_ATOM"); + line = strtok_r(file, "\n", &next); + while (line) { + mod = NULL; + sscanf(line, "%as %c %as\t[%as", + (float *)(void *)&addr_str, /* workaround gcc warning */ + &ch, (float *)(void *)&func, (float *)(void *)&mod); + addr = strtoull(addr_str, NULL, 16); + free(addr_str); - item_arg = malloc_or_die(sizeof(*item_arg)); + /* truncate the extra ']' */ + if (mod) + mod[strlen(mod) - 1] = 0; - arg->type = PRINT_TYPE; - arg->typecast.type = arg->atom.atom; - arg->typecast.item = item_arg; - type = process_arg_token(event, item_arg, &token, type); + pevent_register_function(pevent, func, addr, mod); + free(func); + free(mod); + line = strtok_r(NULL, "\n", &next); } - - *tok = token; - return type; } - -static enum event_type -process_str(struct event *event __unused, struct print_arg *arg, char **tok) +void parse_ftrace_printk(char *file, unsigned int size __unused) { - enum event_type type; - char *token; - - if (read_expected(EVENT_DELIM, "(") < 0) - return EVENT_ERROR; - - if (read_expect_type(EVENT_ITEM, &token) < 0) - goto fail; - - arg->type = PRINT_STRING; - arg->string.string = token; - arg->string.offset = -1; - - if (read_expected(EVENT_DELIM, ")") < 0) - return EVENT_ERROR; - - type = read_token(&token); - *tok = token; - - return type; -fail: - free_token(token); - return EVENT_ERROR; -} + unsigned long long addr; + char *printk; + char *line; + char *next = NULL; + char *addr_str; + char *fmt; -enum event_type -process_arg_token(struct event *event, struct print_arg *arg, - char **tok, enum event_type type) -{ - char *token; - char *atom; - - token = *tok; - - switch (type) { - case EVENT_ITEM: - if (strcmp(token, "REC") == 0) { - free_token(token); - type = process_entry(event, arg, &token); - } else if (strcmp(token, "__print_flags") == 0) { - free_token(token); - is_flag_field = 1; - type = process_flags(event, arg, &token); - } else if (strcmp(token, "__print_symbolic") == 0) { - free_token(token); - is_symbolic_field = 1; - type = process_symbols(event, arg, &token); - } else if (strcmp(token, "__get_str") == 0) { - free_token(token); - type = process_str(event, arg, &token); - } else { - atom = token; - /* test the next token */ - type = read_token_item(&token); - - /* atoms can be more than one token long */ - while (type == EVENT_ITEM) { - atom = realloc(atom, strlen(atom) + strlen(token) + 2); - strcat(atom, " "); - strcat(atom, token); - free_token(token); - type = read_token_item(&token); - } - - /* todo, test for function */ - - arg->type = PRINT_ATOM; - arg->atom.atom = atom; - } - break; - case EVENT_DQUOTE: - case EVENT_SQUOTE: - arg->type = PRINT_ATOM; - arg->atom.atom = token; - type = read_token_item(&token); - break; - case EVENT_DELIM: - if (strcmp(token, "(") == 0) { - free_token(token); - type = process_paren(event, arg, &token); + line = strtok_r(file, "\n", &next); + while (line) { + addr_str = strtok_r(line, ":", &fmt); + if (!addr_str) { + warning("printk format with empty entry"); break; } - case EVENT_OP: - /* handle single ops */ - arg->type = PRINT_OP; - arg->op.op = token; - arg->op.left = NULL; - type = process_op(event, arg, &token); - - break; - - case EVENT_ERROR ... EVENT_NEWLINE: - default: - die("unexpected type %d", type); - } - *tok = token; - - return type; -} - -static int event_read_print_args(struct event *event, struct print_arg **list) -{ - enum event_type type = EVENT_ERROR; - struct print_arg *arg; - char *token; - int args = 0; - - do { - if (type == EVENT_NEWLINE) { - free_token(token); - type = read_token_item(&token); - continue; - } - - arg = malloc_or_die(sizeof(*arg)); - memset(arg, 0, sizeof(*arg)); - - type = process_arg(event, arg, &token); - - if (type == EVENT_ERROR) { - free_arg(arg); - return -1; - } - - *list = arg; - args++; - - if (type == EVENT_OP) { - type = process_op(event, arg, &token); - list = &arg->next; - continue; - } - - if (type == EVENT_DELIM && strcmp(token, ",") == 0) { - free_token(token); - *list = arg; - list = &arg->next; - continue; - } - break; - } while (type != EVENT_NONE); - - if (type != EVENT_NONE) - free_token(token); - - return args; -} - -static int event_read_print(struct event *event) -{ - enum event_type type; - char *token; - int ret; - - if (read_expected_item(EVENT_ITEM, "print") < 0) - return -1; - - if (read_expected(EVENT_ITEM, "fmt") < 0) - return -1; - - if (read_expected(EVENT_OP, ":") < 0) - return -1; - - if (read_expect_type(EVENT_DQUOTE, &token) < 0) - goto fail; - - concat: - event->print_fmt.format = token; - event->print_fmt.args = NULL; - - /* ok to have no arg */ - type = read_token_item(&token); - - if (type == EVENT_NONE) - return 0; - - /* Handle concatination of print lines */ - if (type == EVENT_DQUOTE) { - char *cat; - - cat = malloc_or_die(strlen(event->print_fmt.format) + - strlen(token) + 1); - strcpy(cat, event->print_fmt.format); - strcat(cat, token); - free_token(token); - free_token(event->print_fmt.format); - event->print_fmt.format = NULL; - token = cat; - goto concat; - } - - if (test_type_token(type, token, EVENT_DELIM, ",")) - goto fail; - - free_token(token); - - ret = event_read_print_args(event, &event->print_fmt.args); - if (ret < 0) - return -1; - - return ret; - - fail: - free_token(token); - return -1; -} - -static struct format_field * -find_common_field(struct event *event, const char *name) -{ - struct format_field *format; - - for (format = event->format.common_fields; - format; format = format->next) { - if (strcmp(format->name, name) == 0) - break; - } - - return format; -} - -static struct format_field * -find_field(struct event *event, const char *name) -{ - struct format_field *format; - - for (format = event->format.fields; - format; format = format->next) { - if (strcmp(format->name, name) == 0) - break; + addr = strtoull(addr_str, NULL, 16); + /* fmt still has a space, skip it */ + printk = strdup(fmt+1); + line = strtok_r(NULL, "\n", &next); + pevent_register_print_string(pevent, printk, addr); } - - return format; } -static struct format_field * -find_any_field(struct event *event, const char *name) +int parse_ftrace_file(char *buf, unsigned long size) { - struct format_field *format; - - format = find_common_field(event, name); - if (format) - return format; - return find_field(event, name); + return pevent_parse_event(pevent, buf, size, "ftrace"); } -unsigned long long read_size(void *ptr, int size) +int parse_event_file(char *buf, unsigned long size, char *sys) { - switch (size) { - case 1: - return *(unsigned char *)ptr; - case 2: - return data2host2(ptr); - case 4: - return data2host4(ptr); - case 8: - return data2host8(ptr); - default: - /* BUG! */ - return 0; - } + return pevent_parse_event(pevent, buf, size, sys); } -unsigned long long -raw_field_value(struct event *event, const char *name, void *data) +struct event_format *trace_find_next_event(struct event_format *event) { - struct format_field *field; - - field = find_any_field(event, name); - if (!field) - return 0ULL; + static int idx; - return read_size(data + field->offset, field->size); -} - -void *raw_field_ptr(struct event *event, const char *name, void *data) -{ - struct format_field *field; - - field = find_any_field(event, name); - if (!field) + if (!pevent->events) return NULL; - if (field->flags & FIELD_IS_DYNAMIC) { - int offset; - - offset = *(int *)(data + field->offset); - offset &= 0xffff; - - return data + offset; - } - - return data + field->offset; -} - -static int get_common_info(const char *type, int *offset, int *size) -{ - struct event *event; - struct format_field *field; - - /* - * All events should have the same common elements. - * Pick any event to find where the type is; - */ - if (!event_list) - die("no event_list!"); - - event = event_list; - field = find_common_field(event, type); - if (!field) - die("field '%s' not found", type); - - *offset = field->offset; - *size = field->size; - - return 0; -} - -static int __parse_common(void *data, int *size, int *offset, - const char *name) -{ - int ret; - - if (!*size) { - ret = get_common_info(name, offset, size); - if (ret < 0) - return ret; + if (!event) { + idx = 0; + return pevent->events[0]; } - return read_size(data + *offset, *size); -} - -int trace_parse_common_type(void *data) -{ - static int type_offset; - static int type_size; - - return __parse_common(data, &type_size, &type_offset, - "common_type"); -} - -int trace_parse_common_pid(void *data) -{ - static int pid_offset; - static int pid_size; - - return __parse_common(data, &pid_size, &pid_offset, - "common_pid"); -} - -int parse_common_pc(void *data) -{ - static int pc_offset; - static int pc_size; - - return __parse_common(data, &pc_size, &pc_offset, - "common_preempt_count"); -} - -int parse_common_flags(void *data) -{ - static int flags_offset; - static int flags_size; - - return __parse_common(data, &flags_size, &flags_offset, - "common_flags"); -} - -int parse_common_lock_depth(void *data) -{ - static int ld_offset; - static int ld_size; - int ret; - ret = __parse_common(data, &ld_size, &ld_offset, - "common_lock_depth"); - if (ret < 0) - return -1; - - return ret; -} - -struct event *trace_find_event(int id) -{ - struct event *event; - - for (event = event_list; event; event = event->next) { - if (event->id == id) - break; + if (idx < pevent->nr_events && event == pevent->events[idx]) { + idx++; + if (idx == pevent->nr_events) + return NULL; + return pevent->events[idx]; } - return event; -} - -struct event *trace_find_next_event(struct event *event) -{ - if (!event) - return event_list; - - return event->next; -} - -static unsigned long long eval_num_arg(void *data, int size, - struct event *event, struct print_arg *arg) -{ - unsigned long long val = 0; - unsigned long long left, right; - struct print_arg *larg; - switch (arg->type) { - case PRINT_NULL: - /* ?? */ - return 0; - case PRINT_ATOM: - return strtoull(arg->atom.atom, NULL, 0); - case PRINT_FIELD: - if (!arg->field.field) { - arg->field.field = find_any_field(event, arg->field.name); - if (!arg->field.field) - die("field %s not found", arg->field.name); - } - /* must be a number */ - val = read_size(data + arg->field.field->offset, - arg->field.field->size); - break; - case PRINT_FLAGS: - case PRINT_SYMBOL: - break; - case PRINT_TYPE: - return eval_num_arg(data, size, event, arg->typecast.item); - case PRINT_STRING: - return 0; - break; - case PRINT_OP: - if (strcmp(arg->op.op, "[") == 0) { - /* - * Arrays are special, since we don't want - * to read the arg as is. - */ - if (arg->op.left->type != PRINT_FIELD) - goto default_op; /* oops, all bets off */ - larg = arg->op.left; - if (!larg->field.field) { - larg->field.field = - find_any_field(event, larg->field.name); - if (!larg->field.field) - die("field %s not found", larg->field.name); - } - right = eval_num_arg(data, size, event, arg->op.right); - val = read_size(data + larg->field.field->offset + - right * long_size, long_size); - break; - } - default_op: - left = eval_num_arg(data, size, event, arg->op.left); - right = eval_num_arg(data, size, event, arg->op.right); - switch (arg->op.op[0]) { - case '|': - if (arg->op.op[1]) - val = left || right; - else - val = left | right; - break; - case '&': - if (arg->op.op[1]) - val = left && right; - else - val = left & right; - break; - case '<': - switch (arg->op.op[1]) { - case 0: - val = left < right; - break; - case '<': - val = left << right; - break; - case '=': - val = left <= right; - break; - default: - die("unknown op '%s'", arg->op.op); - } - break; - case '>': - switch (arg->op.op[1]) { - case 0: - val = left > right; - break; - case '>': - val = left >> right; - break; - case '=': - val = left >= right; - break; - default: - die("unknown op '%s'", arg->op.op); - } - break; - case '=': - if (arg->op.op[1] != '=') - die("unknown op '%s'", arg->op.op); - val = left == right; - break; - case '-': - val = left - right; - break; - case '+': - val = left + right; - break; - default: - die("unknown op '%s'", arg->op.op); - } - break; - default: /* not sure what to do there */ - return 0; + for (idx = 1; idx < pevent->nr_events; idx++) { + if (event == pevent->events[idx - 1]) + return pevent->events[idx]; } - return val; + return NULL; } struct flag { @@ -2221,933 +357,3 @@ unsigned long long eval_flag(const char *flag) return 0; } - -static void print_str_arg(void *data, int size, - struct event *event, struct print_arg *arg) -{ - struct print_flag_sym *flag; - unsigned long long val, fval; - char *str; - int print; - - switch (arg->type) { - case PRINT_NULL: - /* ?? */ - return; - case PRINT_ATOM: - printf("%s", arg->atom.atom); - return; - case PRINT_FIELD: - if (!arg->field.field) { - arg->field.field = find_any_field(event, arg->field.name); - if (!arg->field.field) - die("field %s not found", arg->field.name); - } - str = malloc_or_die(arg->field.field->size + 1); - memcpy(str, data + arg->field.field->offset, - arg->field.field->size); - str[arg->field.field->size] = 0; - printf("%s", str); - free(str); - break; - case PRINT_FLAGS: - val = eval_num_arg(data, size, event, arg->flags.field); - print = 0; - for (flag = arg->flags.flags; flag; flag = flag->next) { - fval = eval_flag(flag->value); - if (!val && !fval) { - printf("%s", flag->str); - break; - } - if (fval && (val & fval) == fval) { - if (print && arg->flags.delim) - printf("%s", arg->flags.delim); - printf("%s", flag->str); - print = 1; - val &= ~fval; - } - } - break; - case PRINT_SYMBOL: - val = eval_num_arg(data, size, event, arg->symbol.field); - for (flag = arg->symbol.symbols; flag; flag = flag->next) { - fval = eval_flag(flag->value); - if (val == fval) { - printf("%s", flag->str); - break; - } - } - break; - - case PRINT_TYPE: - break; - case PRINT_STRING: { - int str_offset; - - if (arg->string.offset == -1) { - struct format_field *f; - - f = find_any_field(event, arg->string.string); - arg->string.offset = f->offset; - } - str_offset = *(int *)(data + arg->string.offset); - str_offset &= 0xffff; - printf("%s", ((char *)data) + str_offset); - break; - } - case PRINT_OP: - /* - * The only op for string should be ? : - */ - if (arg->op.op[0] != '?') - return; - val = eval_num_arg(data, size, event, arg->op.left); - if (val) - print_str_arg(data, size, event, arg->op.right->op.left); - else - print_str_arg(data, size, event, arg->op.right->op.right); - break; - default: - /* well... */ - break; - } -} - -static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struct event *event) -{ - static struct format_field *field, *ip_field; - struct print_arg *args, *arg, **next; - unsigned long long ip, val; - char *ptr; - void *bptr; - - if (!field) { - field = find_field(event, "buf"); - if (!field) - die("can't find buffer field for binary printk"); - ip_field = find_field(event, "ip"); - if (!ip_field) - die("can't find ip field for binary printk"); - } - - ip = read_size(data + ip_field->offset, ip_field->size); - - /* - * The first arg is the IP pointer. - */ - args = malloc_or_die(sizeof(*args)); - arg = args; - arg->next = NULL; - next = &arg->next; - - arg->type = PRINT_ATOM; - arg->atom.atom = malloc_or_die(32); - sprintf(arg->atom.atom, "%lld", ip); - - /* skip the first "%pf : " */ - for (ptr = fmt + 6, bptr = data + field->offset; - bptr < data + size && *ptr; ptr++) { - int ls = 0; - - if (*ptr == '%') { - process_again: - ptr++; - switch (*ptr) { - case '%': - break; - case 'l': - ls++; - goto process_again; - case 'L': - ls = 2; - goto process_again; - case '0' ... '9': - goto process_again; - case 'p': - ls = 1; - /* fall through */ - case 'd': - case 'u': - case 'x': - case 'i': - /* the pointers are always 4 bytes aligned */ - bptr = (void *)(((unsigned long)bptr + 3) & - ~3); - switch (ls) { - case 0: - case 1: - ls = long_size; - break; - case 2: - ls = 8; - default: - break; - } - val = read_size(bptr, ls); - bptr += ls; - arg = malloc_or_die(sizeof(*arg)); - arg->next = NULL; - arg->type = PRINT_ATOM; - arg->atom.atom = malloc_or_die(32); - sprintf(arg->atom.atom, "%lld", val); - *next = arg; - next = &arg->next; - break; - case 's': - arg = malloc_or_die(sizeof(*arg)); - arg->next = NULL; - arg->type = PRINT_STRING; - arg->string.string = strdup(bptr); - bptr += strlen(bptr) + 1; - *next = arg; - next = &arg->next; - default: - break; - } - } - } - - return args; -} - -static void free_args(struct print_arg *args) -{ - struct print_arg *next; - - while (args) { - next = args->next; - - if (args->type == PRINT_ATOM) - free(args->atom.atom); - else - free(args->string.string); - free(args); - args = next; - } -} - -static char *get_bprint_format(void *data, int size __unused, struct event *event) -{ - unsigned long long addr; - static struct format_field *field; - struct printk_map *printk; - char *format; - char *p; - - if (!field) { - field = find_field(event, "fmt"); - if (!field) - die("can't find format field for binary printk"); - printf("field->offset = %d size=%d\n", field->offset, field->size); - } - - addr = read_size(data + field->offset, field->size); - - printk = find_printk(addr); - if (!printk) { - format = malloc_or_die(45); - sprintf(format, "%%pf : (NO FORMAT FOUND at %llx)\n", - addr); - return format; - } - - p = printk->printk; - /* Remove any quotes. */ - if (*p == '"') - p++; - format = malloc_or_die(strlen(p) + 10); - sprintf(format, "%s : %s", "%pf", p); - /* remove ending quotes and new line since we will add one too */ - p = format + strlen(format) - 1; - if (*p == '"') - *p = 0; - - p -= 2; - if (strcmp(p, "\\n") == 0) - *p = 0; - - return format; -} - -static void pretty_print(void *data, int size, struct event *event) -{ - struct print_fmt *print_fmt = &event->print_fmt; - struct print_arg *arg = print_fmt->args; - struct print_arg *args = NULL; - const char *ptr = print_fmt->format; - unsigned long long val; - struct func_map *func; - const char *saveptr; - char *bprint_fmt = NULL; - char format[32]; - int show_func; - int len; - int ls; - - if (event->flags & EVENT_FL_ISFUNC) - ptr = " %pF <-- %pF"; - - if (event->flags & EVENT_FL_ISBPRINT) { - bprint_fmt = get_bprint_format(data, size, event); - args = make_bprint_args(bprint_fmt, data, size, event); - arg = args; - ptr = bprint_fmt; - } - - for (; *ptr; ptr++) { - ls = 0; - if (*ptr == '\\') { - ptr++; - switch (*ptr) { - case 'n': - printf("\n"); - break; - case 't': - printf("\t"); - break; - case 'r': - printf("\r"); - break; - case '\\': - printf("\\"); - break; - default: - printf("%c", *ptr); - break; - } - - } else if (*ptr == '%') { - saveptr = ptr; - show_func = 0; - cont_process: - ptr++; - switch (*ptr) { - case '%': - printf("%%"); - break; - case 'l': - ls++; - goto cont_process; - case 'L': - ls = 2; - goto cont_process; - case 'z': - case 'Z': - case '0' ... '9': - goto cont_process; - case 'p': - if (long_size == 4) - ls = 1; - else - ls = 2; - - if (*(ptr+1) == 'F' || - *(ptr+1) == 'f') { - ptr++; - show_func = *ptr; - } - - /* fall through */ - case 'd': - case 'i': - case 'x': - case 'X': - case 'u': - if (!arg) - die("no argument match"); - - len = ((unsigned long)ptr + 1) - - (unsigned long)saveptr; - - /* should never happen */ - if (len > 32) - die("bad format!"); - - memcpy(format, saveptr, len); - format[len] = 0; - - val = eval_num_arg(data, size, event, arg); - arg = arg->next; - - if (show_func) { - func = find_func(val); - if (func) { - printf("%s", func->func); - if (show_func == 'F') - printf("+0x%llx", - val - func->addr); - break; - } - } - switch (ls) { - case 0: - printf(format, (int)val); - break; - case 1: - printf(format, (long)val); - break; - case 2: - printf(format, (long long)val); - break; - default: - die("bad count (%d)", ls); - } - break; - case 's': - if (!arg) - die("no matching argument"); - - print_str_arg(data, size, event, arg); - arg = arg->next; - break; - default: - printf(">%c<", *ptr); - - } - } else - printf("%c", *ptr); - } - - if (args) { - free_args(args); - free(bprint_fmt); - } -} - -static inline int log10_cpu(int nb) -{ - if (nb / 100) - return 3; - if (nb / 10) - return 2; - return 1; -} - -static void print_lat_fmt(void *data, int size __unused) -{ - unsigned int lat_flags; - unsigned int pc; - int lock_depth; - int hardirq; - int softirq; - - lat_flags = parse_common_flags(data); - pc = parse_common_pc(data); - lock_depth = parse_common_lock_depth(data); - - hardirq = lat_flags & TRACE_FLAG_HARDIRQ; - softirq = lat_flags & TRACE_FLAG_SOFTIRQ; - - printf("%c%c%c", - (lat_flags & TRACE_FLAG_IRQS_OFF) ? 'd' : - (lat_flags & TRACE_FLAG_IRQS_NOSUPPORT) ? - 'X' : '.', - (lat_flags & TRACE_FLAG_NEED_RESCHED) ? - 'N' : '.', - (hardirq && softirq) ? 'H' : - hardirq ? 'h' : softirq ? 's' : '.'); - - if (pc) - printf("%x", pc); - else - printf("."); - - if (lock_depth < 0) - printf(". "); - else - printf("%d ", lock_depth); -} - -#define TRACE_GRAPH_INDENT 2 - -static struct record * -get_return_for_leaf(int cpu, int cur_pid, unsigned long long cur_func, - struct record *next) -{ - struct format_field *field; - struct event *event; - unsigned long val; - int type; - int pid; - - type = trace_parse_common_type(next->data); - event = trace_find_event(type); - if (!event) - return NULL; - - if (!(event->flags & EVENT_FL_ISFUNCRET)) - return NULL; - - pid = trace_parse_common_pid(next->data); - field = find_field(event, "func"); - if (!field) - die("function return does not have field func"); - - val = read_size(next->data + field->offset, field->size); - - if (cur_pid != pid || cur_func != val) - return NULL; - - /* this is a leaf, now advance the iterator */ - return trace_read_data(cpu); -} - -/* Signal a overhead of time execution to the output */ -static void print_graph_overhead(unsigned long long duration) -{ - /* Non nested entry or return */ - if (duration == ~0ULL) - return (void)printf(" "); - - /* Duration exceeded 100 msecs */ - if (duration > 100000ULL) - return (void)printf("! "); - - /* Duration exceeded 10 msecs */ - if (duration > 10000ULL) - return (void)printf("+ "); - - printf(" "); -} - -static void print_graph_duration(unsigned long long duration) -{ - unsigned long usecs = duration / 1000; - unsigned long nsecs_rem = duration % 1000; - /* log10(ULONG_MAX) + '\0' */ - char msecs_str[21]; - char nsecs_str[5]; - int len; - int i; - - sprintf(msecs_str, "%lu", usecs); - - /* Print msecs */ - len = printf("%lu", usecs); - - /* Print nsecs (we don't want to exceed 7 numbers) */ - if (len < 7) { - snprintf(nsecs_str, 8 - len, "%03lu", nsecs_rem); - len += printf(".%s", nsecs_str); - } - - printf(" us "); - - /* Print remaining spaces to fit the row's width */ - for (i = len; i < 7; i++) - printf(" "); - - printf("| "); -} - -static void -print_graph_entry_leaf(struct event *event, void *data, struct record *ret_rec) -{ - unsigned long long rettime, calltime; - unsigned long long duration, depth; - unsigned long long val; - struct format_field *field; - struct func_map *func; - struct event *ret_event; - int type; - int i; - - type = trace_parse_common_type(ret_rec->data); - ret_event = trace_find_event(type); - - field = find_field(ret_event, "rettime"); - if (!field) - die("can't find rettime in return graph"); - rettime = read_size(ret_rec->data + field->offset, field->size); - - field = find_field(ret_event, "calltime"); - if (!field) - die("can't find rettime in return graph"); - calltime = read_size(ret_rec->data + field->offset, field->size); - - duration = rettime - calltime; - - /* Overhead */ - print_graph_overhead(duration); - - /* Duration */ - print_graph_duration(duration); - - field = find_field(event, "depth"); - if (!field) - die("can't find depth in entry graph"); - depth = read_size(data + field->offset, field->size); - - /* Function */ - for (i = 0; i < (int)(depth * TRACE_GRAPH_INDENT); i++) - printf(" "); - - field = find_field(event, "func"); - if (!field) - die("can't find func in entry graph"); - val = read_size(data + field->offset, field->size); - func = find_func(val); - - if (func) - printf("%s();", func->func); - else - printf("%llx();", val); -} - -static void print_graph_nested(struct event *event, void *data) -{ - struct format_field *field; - unsigned long long depth; - unsigned long long val; - struct func_map *func; - int i; - - /* No overhead */ - print_graph_overhead(-1); - - /* No time */ - printf(" | "); - - field = find_field(event, "depth"); - if (!field) - die("can't find depth in entry graph"); - depth = read_size(data + field->offset, field->size); - - /* Function */ - for (i = 0; i < (int)(depth * TRACE_GRAPH_INDENT); i++) - printf(" "); - - field = find_field(event, "func"); - if (!field) - die("can't find func in entry graph"); - val = read_size(data + field->offset, field->size); - func = find_func(val); - - if (func) - printf("%s() {", func->func); - else - printf("%llx() {", val); -} - -static void -pretty_print_func_ent(void *data, int size, struct event *event, - int cpu, int pid) -{ - struct format_field *field; - struct record *rec; - void *copy_data; - unsigned long val; - - if (latency_format) { - print_lat_fmt(data, size); - printf(" | "); - } - - field = find_field(event, "func"); - if (!field) - die("function entry does not have func field"); - - val = read_size(data + field->offset, field->size); - - /* - * peek_data may unmap the data pointer. Copy it first. - */ - copy_data = malloc_or_die(size); - memcpy(copy_data, data, size); - data = copy_data; - - rec = trace_peek_data(cpu); - if (rec) { - rec = get_return_for_leaf(cpu, pid, val, rec); - if (rec) { - print_graph_entry_leaf(event, data, rec); - goto out_free; - } - } - print_graph_nested(event, data); -out_free: - free(data); -} - -static void -pretty_print_func_ret(void *data, int size __unused, struct event *event) -{ - unsigned long long rettime, calltime; - unsigned long long duration, depth; - struct format_field *field; - int i; - - if (latency_format) { - print_lat_fmt(data, size); - printf(" | "); - } - - field = find_field(event, "rettime"); - if (!field) - die("can't find rettime in return graph"); - rettime = read_size(data + field->offset, field->size); - - field = find_field(event, "calltime"); - if (!field) - die("can't find calltime in return graph"); - calltime = read_size(data + field->offset, field->size); - - duration = rettime - calltime; - - /* Overhead */ - print_graph_overhead(duration); - - /* Duration */ - print_graph_duration(duration); - - field = find_field(event, "depth"); - if (!field) - die("can't find depth in entry graph"); - depth = read_size(data + field->offset, field->size); - - /* Function */ - for (i = 0; i < (int)(depth * TRACE_GRAPH_INDENT); i++) - printf(" "); - - printf("}"); -} - -static void -pretty_print_func_graph(void *data, int size, struct event *event, - int cpu, int pid) -{ - if (event->flags & EVENT_FL_ISFUNCENT) - pretty_print_func_ent(data, size, event, cpu, pid); - else if (event->flags & EVENT_FL_ISFUNCRET) - pretty_print_func_ret(data, size, event); - printf("\n"); -} - -void print_trace_event(int cpu, void *data, int size) -{ - struct event *event; - int type; - int pid; - - type = trace_parse_common_type(data); - - event = trace_find_event(type); - if (!event) { - warning("ug! no event found for type %d", type); - return; - } - - pid = trace_parse_common_pid(data); - - if (event->flags & (EVENT_FL_ISFUNCENT | EVENT_FL_ISFUNCRET)) - return pretty_print_func_graph(data, size, event, cpu, pid); - - if (latency_format) - print_lat_fmt(data, size); - - if (event->flags & EVENT_FL_FAILED) { - printf("EVENT '%s' FAILED TO PARSE\n", - event->name); - return; - } - - pretty_print(data, size, event); -} - -static void print_fields(struct print_flag_sym *field) -{ - printf("{ %s, %s }", field->value, field->str); - if (field->next) { - printf(", "); - print_fields(field->next); - } -} - -static void print_args(struct print_arg *args) -{ - int print_paren = 1; - - switch (args->type) { - case PRINT_NULL: - printf("null"); - break; - case PRINT_ATOM: - printf("%s", args->atom.atom); - break; - case PRINT_FIELD: - printf("REC->%s", args->field.name); - break; - case PRINT_FLAGS: - printf("__print_flags("); - print_args(args->flags.field); - printf(", %s, ", args->flags.delim); - print_fields(args->flags.flags); - printf(")"); - break; - case PRINT_SYMBOL: - printf("__print_symbolic("); - print_args(args->symbol.field); - printf(", "); - print_fields(args->symbol.symbols); - printf(")"); - break; - case PRINT_STRING: - printf("__get_str(%s)", args->string.string); - break; - case PRINT_TYPE: - printf("(%s)", args->typecast.type); - print_args(args->typecast.item); - break; - case PRINT_OP: - if (strcmp(args->op.op, ":") == 0) - print_paren = 0; - if (print_paren) - printf("("); - print_args(args->op.left); - printf(" %s ", args->op.op); - print_args(args->op.right); - if (print_paren) - printf(")"); - break; - default: - /* we should warn... */ - return; - } - if (args->next) { - printf("\n"); - print_args(args->next); - } -} - -int parse_ftrace_file(char *buf, unsigned long size) -{ - struct format_field *field; - struct print_arg *arg, **list; - struct event *event; - int ret; - - init_input_buf(buf, size); - - event = alloc_event(); - if (!event) - return -ENOMEM; - - event->flags |= EVENT_FL_ISFTRACE; - - event->name = event_read_name(); - if (!event->name) - die("failed to read ftrace event name"); - - if (strcmp(event->name, "function") == 0) - event->flags |= EVENT_FL_ISFUNC; - - else if (strcmp(event->name, "funcgraph_entry") == 0) - event->flags |= EVENT_FL_ISFUNCENT; - - else if (strcmp(event->name, "funcgraph_exit") == 0) - event->flags |= EVENT_FL_ISFUNCRET; - - else if (strcmp(event->name, "bprint") == 0) - event->flags |= EVENT_FL_ISBPRINT; - - event->id = event_read_id(); - if (event->id < 0) - die("failed to read ftrace event id"); - - add_event(event); - - ret = event_read_format(event); - if (ret < 0) - die("failed to read ftrace event format"); - - ret = event_read_print(event); - if (ret < 0) - die("failed to read ftrace event print fmt"); - - /* New ftrace handles args */ - if (ret > 0) - return 0; - /* - * The arguments for ftrace files are parsed by the fields. - * Set up the fields as their arguments. - */ - list = &event->print_fmt.args; - for (field = event->format.fields; field; field = field->next) { - arg = malloc_or_die(sizeof(*arg)); - memset(arg, 0, sizeof(*arg)); - *list = arg; - list = &arg->next; - arg->type = PRINT_FIELD; - arg->field.name = field->name; - arg->field.field = field; - } - return 0; -} - -int parse_event_file(char *buf, unsigned long size, char *sys) -{ - struct event *event; - int ret; - - init_input_buf(buf, size); - - event = alloc_event(); - if (!event) - return -ENOMEM; - - event->name = event_read_name(); - if (!event->name) - die("failed to read event name"); - - event->id = event_read_id(); - if (event->id < 0) - die("failed to read event id"); - - ret = event_read_format(event); - if (ret < 0) { - warning("failed to read event format for %s", event->name); - goto event_failed; - } - - ret = event_read_print(event); - if (ret < 0) { - warning("failed to read event print fmt for %s", event->name); - goto event_failed; - } - - event->system = strdup(sys); - -#define PRINT_ARGS 0 - if (PRINT_ARGS && event->print_fmt.args) - print_args(event->print_fmt.args); - - add_event(event); - return 0; - - event_failed: - event->flags |= EVENT_FL_FAILED; - /* still add it even if it failed */ - add_event(event); - return -1; -} - -void parse_set_info(int nr_cpus, int long_sz) -{ - cpus = nr_cpus; - long_size = long_sz; -} - -int common_pc(struct scripting_context *context) -{ - return parse_common_pc(context->event_data); -} - -int common_flags(struct scripting_context *context) -{ - return parse_common_flags(context->event_data); -} - -int common_lock_depth(struct scripting_context *context) -{ - return parse_common_lock_depth(context->event_data); -} diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c index b9592e0de8d7..f097e0dd6c5c 100644 --- a/tools/perf/util/trace-event-read.c +++ b/tools/perf/util/trace-event-read.c @@ -52,6 +52,16 @@ static unsigned long page_size; static ssize_t calc_data_size; static bool repipe; +static void *malloc_or_die(int size) +{ + void *ret; + + ret = malloc(size); + if (!ret) + die("malloc"); + return ret; +} + static int do_read(int fd, void *buf, int size) { int rsize = size; @@ -109,7 +119,7 @@ static unsigned int read4(void) unsigned int data; read_or_die(&data, 4); - return __data2host4(data); + return __data2host4(perf_pevent, data); } static unsigned long long read8(void) @@ -117,7 +127,7 @@ static unsigned long long read8(void) unsigned long long data; read_or_die(&data, 8); - return __data2host8(data); + return __data2host8(perf_pevent, data); } static char *read_string(void) @@ -282,7 +292,7 @@ struct cpu_data { unsigned long long offset; unsigned long long size; unsigned long long timestamp; - struct record *next; + struct pevent_record *next; char *page; int cpu; int index; @@ -367,9 +377,9 @@ static int calc_index(void *ptr, int cpu) return (unsigned long)ptr - (unsigned long)cpu_data[cpu].page; } -struct record *trace_peek_data(int cpu) +struct pevent_record *trace_peek_data(int cpu) { - struct record *data; + struct pevent_record *data; void *page = cpu_data[cpu].page; int idx = cpu_data[cpu].index; void *ptr = page + idx; @@ -389,15 +399,15 @@ struct record *trace_peek_data(int cpu) /* FIXME: handle header page */ if (header_page_ts_size != 8) die("expected a long long type for timestamp"); - cpu_data[cpu].timestamp = data2host8(ptr); + cpu_data[cpu].timestamp = data2host8(perf_pevent, ptr); ptr += 8; switch (header_page_size_size) { case 4: - cpu_data[cpu].page_size = data2host4(ptr); + cpu_data[cpu].page_size = data2host4(perf_pevent, ptr); ptr += 4; break; case 8: - cpu_data[cpu].page_size = data2host8(ptr); + cpu_data[cpu].page_size = data2host8(perf_pevent, ptr); ptr += 8; break; default: @@ -414,7 +424,7 @@ read_again: return trace_peek_data(cpu); } - type_len_ts = data2host4(ptr); + type_len_ts = data2host4(perf_pevent, ptr); ptr += 4; type_len = type_len4host(type_len_ts); @@ -424,14 +434,14 @@ read_again: case RINGBUF_TYPE_PADDING: if (!delta) die("error, hit unexpected end of page"); - length = data2host4(ptr); + length = data2host4(perf_pevent, ptr); ptr += 4; length *= 4; ptr += length; goto read_again; case RINGBUF_TYPE_TIME_EXTEND: - extend = data2host4(ptr); + extend = data2host4(perf_pevent, ptr); ptr += 4; extend <<= TS_SHIFT; extend += delta; @@ -442,7 +452,7 @@ read_again: ptr += 12; break; case 0: - length = data2host4(ptr); + length = data2host4(perf_pevent, ptr); ptr += 4; die("here! length=%d", length); break; @@ -467,9 +477,9 @@ read_again: return data; } -struct record *trace_read_data(int cpu) +struct pevent_record *trace_read_data(int cpu) { - struct record *data; + struct pevent_record *data; data = trace_peek_data(cpu); cpu_data[cpu].next = NULL; @@ -509,6 +519,8 @@ ssize_t trace_report(int fd, bool __repipe) file_bigendian = buf[0]; host_bigendian = bigendian(); + read_trace_init(file_bigendian, host_bigendian); + read_or_die(buf, 1); long_size = buf[0]; @@ -526,11 +538,11 @@ ssize_t trace_report(int fd, bool __repipe) repipe = false; if (show_funcs) { - print_funcs(); + pevent_print_funcs(perf_pevent); return size; } if (show_printk) { - print_printk(); + pevent_print_printk(perf_pevent); return size; } diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 58ae14c5baac..639852ac1117 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -1,20 +1,21 @@ -#ifndef __PERF_TRACE_EVENTS_H -#define __PERF_TRACE_EVENTS_H +#ifndef _PERF_UTIL_TRACE_EVENT_H +#define _PERF_UTIL_TRACE_EVENT_H -#include <stdbool.h> #include "parse-events.h" +#include "event-parse.h" +#include "session.h" struct machine; struct perf_sample; union perf_event; struct thread; -#define __unused __attribute__((unused)) - +extern int header_page_size_size; +extern int header_page_ts_size; +extern int header_page_data_offset; -#ifndef PAGE_MASK -#define PAGE_MASK (page_size - 1) -#endif +extern bool latency_format; +extern struct pevent *perf_pevent; enum { RINGBUF_TYPE_PADDING = 29, @@ -26,246 +27,37 @@ enum { #define TS_SHIFT 27 #endif -#define NSECS_PER_SEC 1000000000ULL -#define NSECS_PER_USEC 1000ULL - -enum format_flags { - FIELD_IS_ARRAY = 1, - FIELD_IS_POINTER = 2, - FIELD_IS_SIGNED = 4, - FIELD_IS_STRING = 8, - FIELD_IS_DYNAMIC = 16, - FIELD_IS_FLAG = 32, - FIELD_IS_SYMBOLIC = 64, -}; - -struct format_field { - struct format_field *next; - char *type; - char *name; - int offset; - int size; - unsigned long flags; -}; - -struct format { - int nr_common; - int nr_fields; - struct format_field *common_fields; - struct format_field *fields; -}; - -struct print_arg_atom { - char *atom; -}; - -struct print_arg_string { - char *string; - int offset; -}; - -struct print_arg_field { - char *name; - struct format_field *field; -}; - -struct print_flag_sym { - struct print_flag_sym *next; - char *value; - char *str; -}; - -struct print_arg_typecast { - char *type; - struct print_arg *item; -}; - -struct print_arg_flags { - struct print_arg *field; - char *delim; - struct print_flag_sym *flags; -}; - -struct print_arg_symbol { - struct print_arg *field; - struct print_flag_sym *symbols; -}; - -struct print_arg; - -struct print_arg_op { - char *op; - int prio; - struct print_arg *left; - struct print_arg *right; -}; - -struct print_arg_func { - char *name; - struct print_arg *args; -}; - -enum print_arg_type { - PRINT_NULL, - PRINT_ATOM, - PRINT_FIELD, - PRINT_FLAGS, - PRINT_SYMBOL, - PRINT_TYPE, - PRINT_STRING, - PRINT_OP, -}; - -struct print_arg { - struct print_arg *next; - enum print_arg_type type; - union { - struct print_arg_atom atom; - struct print_arg_field field; - struct print_arg_typecast typecast; - struct print_arg_flags flags; - struct print_arg_symbol symbol; - struct print_arg_func func; - struct print_arg_string string; - struct print_arg_op op; - }; -}; - -struct print_fmt { - char *format; - struct print_arg *args; -}; - -struct event { - struct event *next; - char *name; - int id; - int flags; - struct format format; - struct print_fmt print_fmt; - char *system; -}; - -enum { - EVENT_FL_ISFTRACE = 0x01, - EVENT_FL_ISPRINT = 0x02, - EVENT_FL_ISBPRINT = 0x04, - EVENT_FL_ISFUNC = 0x08, - EVENT_FL_ISFUNCENT = 0x10, - EVENT_FL_ISFUNCRET = 0x20, - - EVENT_FL_FAILED = 0x80000000 -}; - -struct record { - unsigned long long ts; - int size; - void *data; -}; - -struct record *trace_peek_data(int cpu); -struct record *trace_read_data(int cpu); - -void parse_set_info(int nr_cpus, int long_sz); - -ssize_t trace_report(int fd, bool repipe); - -void *malloc_or_die(unsigned int size); +int bigendian(void); -void parse_cmdlines(char *file, int size); -void parse_proc_kallsyms(char *file, unsigned int size); -void parse_ftrace_printk(char *file, unsigned int size); +int read_trace_init(int file_bigendian, int host_bigendian); +void print_trace_event(int cpu, void *data, int size); -void print_funcs(void); -void print_printk(void); +void print_event(int cpu, void *data, int size, unsigned long long nsecs, + char *comm); int parse_ftrace_file(char *buf, unsigned long size); int parse_event_file(char *buf, unsigned long size, char *sys); -void print_trace_event(int cpu, void *data, int size); - -extern int file_bigendian; -extern int host_bigendian; - -int bigendian(void); - -static inline unsigned short __data2host2(unsigned short data) -{ - unsigned short swap; - - if (host_bigendian == file_bigendian) - return data; - swap = ((data & 0xffULL) << 8) | - ((data & (0xffULL << 8)) >> 8); +struct pevent_record *trace_peek_data(int cpu); +struct event_format *trace_find_event(int type); - return swap; -} - -static inline unsigned int __data2host4(unsigned int data) -{ - unsigned int swap; - - if (host_bigendian == file_bigendian) - return data; - - swap = ((data & 0xffULL) << 24) | - ((data & (0xffULL << 8)) << 8) | - ((data & (0xffULL << 16)) >> 8) | - ((data & (0xffULL << 24)) >> 24); - - return swap; -} - -static inline unsigned long long __data2host8(unsigned long long data) -{ - unsigned long long swap; - - if (host_bigendian == file_bigendian) - return data; - - swap = ((data & 0xffULL) << 56) | - ((data & (0xffULL << 8)) << 40) | - ((data & (0xffULL << 16)) << 24) | - ((data & (0xffULL << 24)) << 8) | - ((data & (0xffULL << 32)) >> 8) | - ((data & (0xffULL << 40)) >> 24) | - ((data & (0xffULL << 48)) >> 40) | - ((data & (0xffULL << 56)) >> 56); - - return swap; -} +unsigned long long +raw_field_value(struct event_format *event, const char *name, void *data); +void *raw_field_ptr(struct event_format *event, const char *name, void *data); -#define data2host2(ptr) __data2host2(*(unsigned short *)ptr) -#define data2host4(ptr) __data2host4(*(unsigned int *)ptr) -#define data2host8(ptr) ({ \ - unsigned long long __val; \ - \ - memcpy(&__val, (ptr), sizeof(unsigned long long)); \ - __data2host8(__val); \ -}) +void parse_proc_kallsyms(char *file, unsigned int size __unused); +void parse_ftrace_printk(char *file, unsigned int size __unused); -extern int header_page_ts_offset; -extern int header_page_ts_size; -extern int header_page_size_offset; -extern int header_page_size_size; -extern int header_page_data_offset; -extern int header_page_data_size; - -extern bool latency_format; +ssize_t trace_report(int fd, bool repipe); int trace_parse_common_type(void *data); int trace_parse_common_pid(void *data); -int parse_common_pc(void *data); -int parse_common_flags(void *data); -int parse_common_lock_depth(void *data); -struct event *trace_find_event(int id); -struct event *trace_find_next_event(struct event *event); + +struct event_format *trace_find_next_event(struct event_format *event); unsigned long long read_size(void *ptr, int size); -unsigned long long -raw_field_value(struct event *event, const char *name, void *data); -void *raw_field_ptr(struct event *event, const char *name, void *data); unsigned long long eval_flag(const char *flag); +struct pevent_record *trace_read_data(int cpu); int read_tracing_data(int fd, struct list_head *pattrs); struct tracing_data { @@ -280,15 +72,6 @@ struct tracing_data *tracing_data_get(struct list_head *pattrs, void tracing_data_put(struct tracing_data *tdata); -/* taken from kernel/trace/trace.h */ -enum trace_flag_type { - TRACE_FLAG_IRQS_OFF = 0x01, - TRACE_FLAG_IRQS_NOSUPPORT = 0x02, - TRACE_FLAG_NEED_RESCHED = 0x04, - TRACE_FLAG_HARDIRQ = 0x08, - TRACE_FLAG_SOFTIRQ = 0x10, -}; - struct scripting_ops { const char *name; int (*start_script) (const char *script, int argc, const char **argv); @@ -314,4 +97,4 @@ int common_pc(struct scripting_context *context); int common_flags(struct scripting_context *context); int common_lock_depth(struct scripting_context *context); -#endif /* __PERF_TRACE_EVENTS_H */ +#endif /* _PERF_UTIL_TRACE_EVENT_H */ diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c deleted file mode 100644 index 556829124b02..000000000000 --- a/tools/perf/util/ui/browser.c +++ /dev/null @@ -1,597 +0,0 @@ -#include "../util.h" -#include "../cache.h" -#include "../../perf.h" -#include "libslang.h" -#include <newt.h> -#include "ui.h" -#include "util.h" -#include <linux/compiler.h> -#include <linux/list.h> -#include <linux/rbtree.h> -#include <stdlib.h> -#include <sys/ttydefaults.h> -#include "browser.h" -#include "helpline.h" -#include "keysyms.h" -#include "../color.h" - -static int ui_browser__percent_color(struct ui_browser *browser, - double percent, bool current) -{ - if (current && (!browser->use_navkeypressed || browser->navkeypressed)) - return HE_COLORSET_SELECTED; - if (percent >= MIN_RED) - return HE_COLORSET_TOP; - if (percent >= MIN_GREEN) - return HE_COLORSET_MEDIUM; - return HE_COLORSET_NORMAL; -} - -void ui_browser__set_color(struct ui_browser *self __used, int color) -{ - SLsmg_set_color(color); -} - -void ui_browser__set_percent_color(struct ui_browser *self, - double percent, bool current) -{ - int color = ui_browser__percent_color(self, percent, current); - ui_browser__set_color(self, color); -} - -void ui_browser__gotorc(struct ui_browser *self, int y, int x) -{ - SLsmg_gotorc(self->y + y, self->x + x); -} - -static struct list_head * -ui_browser__list_head_filter_entries(struct ui_browser *browser, - struct list_head *pos) -{ - do { - if (!browser->filter || !browser->filter(browser, pos)) - return pos; - pos = pos->next; - } while (pos != browser->entries); - - return NULL; -} - -static struct list_head * -ui_browser__list_head_filter_prev_entries(struct ui_browser *browser, - struct list_head *pos) -{ - do { - if (!browser->filter || !browser->filter(browser, pos)) - return pos; - pos = pos->prev; - } while (pos != browser->entries); - - return NULL; -} - -void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence) -{ - struct list_head *head = self->entries; - struct list_head *pos; - - if (self->nr_entries == 0) - return; - - switch (whence) { - case SEEK_SET: - pos = ui_browser__list_head_filter_entries(self, head->next); - break; - case SEEK_CUR: - pos = self->top; - break; - case SEEK_END: - pos = ui_browser__list_head_filter_prev_entries(self, head->prev); - break; - default: - return; - } - - assert(pos != NULL); - - if (offset > 0) { - while (offset-- != 0) - pos = ui_browser__list_head_filter_entries(self, pos->next); - } else { - while (offset++ != 0) - pos = ui_browser__list_head_filter_prev_entries(self, pos->prev); - } - - self->top = pos; -} - -void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence) -{ - struct rb_root *root = self->entries; - struct rb_node *nd; - - switch (whence) { - case SEEK_SET: - nd = rb_first(root); - break; - case SEEK_CUR: - nd = self->top; - break; - case SEEK_END: - nd = rb_last(root); - break; - default: - return; - } - - if (offset > 0) { - while (offset-- != 0) - nd = rb_next(nd); - } else { - while (offset++ != 0) - nd = rb_prev(nd); - } - - self->top = nd; -} - -unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self) -{ - struct rb_node *nd; - int row = 0; - - if (self->top == NULL) - self->top = rb_first(self->entries); - - nd = self->top; - - while (nd != NULL) { - ui_browser__gotorc(self, row, 0); - self->write(self, nd, row); - if (++row == self->height) - break; - nd = rb_next(nd); - } - - return row; -} - -bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row) -{ - return self->top_idx + row == self->index; -} - -void ui_browser__refresh_dimensions(struct ui_browser *self) -{ - self->width = SLtt_Screen_Cols - 1; - self->height = SLtt_Screen_Rows - 2; - self->y = 1; - self->x = 0; -} - -void ui_browser__handle_resize(struct ui_browser *browser) -{ - ui__refresh_dimensions(false); - ui_browser__show(browser, browser->title, ui_helpline__current); - ui_browser__refresh(browser); -} - -int ui_browser__warning(struct ui_browser *browser, int timeout, - const char *format, ...) -{ - va_list args; - char *text; - int key = 0, err; - - va_start(args, format); - err = vasprintf(&text, format, args); - va_end(args); - - if (err < 0) { - va_start(args, format); - ui_helpline__vpush(format, args); - va_end(args); - } else { - while ((key == ui__question_window("Warning!", text, - "Press any key...", - timeout)) == K_RESIZE) - ui_browser__handle_resize(browser); - free(text); - } - - return key; -} - -int ui_browser__help_window(struct ui_browser *browser, const char *text) -{ - int key; - - while ((key = ui__help_window(text)) == K_RESIZE) - ui_browser__handle_resize(browser); - - return key; -} - -bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text) -{ - int key; - - while ((key = ui__dialog_yesno(text)) == K_RESIZE) - ui_browser__handle_resize(browser); - - return key == K_ENTER || toupper(key) == 'Y'; -} - -void ui_browser__reset_index(struct ui_browser *self) -{ - self->index = self->top_idx = 0; - self->seek(self, 0, SEEK_SET); -} - -void __ui_browser__show_title(struct ui_browser *browser, const char *title) -{ - SLsmg_gotorc(0, 0); - ui_browser__set_color(browser, NEWT_COLORSET_ROOT); - slsmg_write_nstring(title, browser->width + 1); -} - -void ui_browser__show_title(struct ui_browser *browser, const char *title) -{ - pthread_mutex_lock(&ui__lock); - __ui_browser__show_title(browser, title); - pthread_mutex_unlock(&ui__lock); -} - -int ui_browser__show(struct ui_browser *self, const char *title, - const char *helpline, ...) -{ - int err; - va_list ap; - - ui_browser__refresh_dimensions(self); - - pthread_mutex_lock(&ui__lock); - __ui_browser__show_title(self, title); - - self->title = title; - free(self->helpline); - self->helpline = NULL; - - va_start(ap, helpline); - err = vasprintf(&self->helpline, helpline, ap); - va_end(ap); - if (err > 0) - ui_helpline__push(self->helpline); - pthread_mutex_unlock(&ui__lock); - return err ? 0 : -1; -} - -void ui_browser__hide(struct ui_browser *browser __used) -{ - pthread_mutex_lock(&ui__lock); - ui_helpline__pop(); - pthread_mutex_unlock(&ui__lock); -} - -static void ui_browser__scrollbar_set(struct ui_browser *browser) -{ - int height = browser->height, h = 0, pct = 0, - col = browser->width, - row = browser->y - 1; - - if (browser->nr_entries > 1) { - pct = ((browser->index * (browser->height - 1)) / - (browser->nr_entries - 1)); - } - - SLsmg_set_char_set(1); - - while (h < height) { - ui_browser__gotorc(browser, row++, col); - SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_CKBRD_CHAR); - ++h; - } - - SLsmg_set_char_set(0); -} - -static int __ui_browser__refresh(struct ui_browser *browser) -{ - int row; - int width = browser->width; - - row = browser->refresh(browser); - ui_browser__set_color(browser, HE_COLORSET_NORMAL); - - if (!browser->use_navkeypressed || browser->navkeypressed) - ui_browser__scrollbar_set(browser); - else - width += 1; - - SLsmg_fill_region(browser->y + row, browser->x, - browser->height - row, width, ' '); - - return 0; -} - -int ui_browser__refresh(struct ui_browser *browser) -{ - pthread_mutex_lock(&ui__lock); - __ui_browser__refresh(browser); - pthread_mutex_unlock(&ui__lock); - - return 0; -} - -/* - * Here we're updating nr_entries _after_ we started browsing, i.e. we have to - * forget about any reference to any entry in the underlying data structure, - * that is why we do a SEEK_SET. Think about 'perf top' in the hists browser - * after an output_resort and hist decay. - */ -void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries) -{ - off_t offset = nr_entries - browser->nr_entries; - - browser->nr_entries = nr_entries; - - if (offset < 0) { - if (browser->top_idx < (u64)-offset) - offset = -browser->top_idx; - - browser->index += offset; - browser->top_idx += offset; - } - - browser->top = NULL; - browser->seek(browser, browser->top_idx, SEEK_SET); -} - -int ui_browser__run(struct ui_browser *self, int delay_secs) -{ - int err, key; - - while (1) { - off_t offset; - - pthread_mutex_lock(&ui__lock); - err = __ui_browser__refresh(self); - SLsmg_refresh(); - pthread_mutex_unlock(&ui__lock); - if (err < 0) - break; - - key = ui__getch(delay_secs); - - if (key == K_RESIZE) { - ui__refresh_dimensions(false); - ui_browser__refresh_dimensions(self); - __ui_browser__show_title(self, self->title); - ui_helpline__puts(self->helpline); - continue; - } - - if (self->use_navkeypressed && !self->navkeypressed) { - if (key == K_DOWN || key == K_UP || - key == K_PGDN || key == K_PGUP || - key == K_HOME || key == K_END || - key == ' ') { - self->navkeypressed = true; - continue; - } else - return key; - } - - switch (key) { - case K_DOWN: - if (self->index == self->nr_entries - 1) - break; - ++self->index; - if (self->index == self->top_idx + self->height) { - ++self->top_idx; - self->seek(self, +1, SEEK_CUR); - } - break; - case K_UP: - if (self->index == 0) - break; - --self->index; - if (self->index < self->top_idx) { - --self->top_idx; - self->seek(self, -1, SEEK_CUR); - } - break; - case K_PGDN: - case ' ': - if (self->top_idx + self->height > self->nr_entries - 1) - break; - - offset = self->height; - if (self->index + offset > self->nr_entries - 1) - offset = self->nr_entries - 1 - self->index; - self->index += offset; - self->top_idx += offset; - self->seek(self, +offset, SEEK_CUR); - break; - case K_PGUP: - if (self->top_idx == 0) - break; - - if (self->top_idx < self->height) - offset = self->top_idx; - else - offset = self->height; - - self->index -= offset; - self->top_idx -= offset; - self->seek(self, -offset, SEEK_CUR); - break; - case K_HOME: - ui_browser__reset_index(self); - break; - case K_END: - offset = self->height - 1; - if (offset >= self->nr_entries) - offset = self->nr_entries - 1; - - self->index = self->nr_entries - 1; - self->top_idx = self->index - offset; - self->seek(self, -offset, SEEK_END); - break; - default: - return key; - } - } - return -1; -} - -unsigned int ui_browser__list_head_refresh(struct ui_browser *self) -{ - struct list_head *pos; - struct list_head *head = self->entries; - int row = 0; - - if (self->top == NULL || self->top == self->entries) - self->top = ui_browser__list_head_filter_entries(self, head->next); - - pos = self->top; - - list_for_each_from(pos, head) { - if (!self->filter || !self->filter(self, pos)) { - ui_browser__gotorc(self, row, 0); - self->write(self, pos, row); - if (++row == self->height) - break; - } - } - - return row; -} - -static struct ui_browser__colorset { - const char *name, *fg, *bg; - int colorset; -} ui_browser__colorsets[] = { - { - .colorset = HE_COLORSET_TOP, - .name = "top", - .fg = "red", - .bg = "default", - }, - { - .colorset = HE_COLORSET_MEDIUM, - .name = "medium", - .fg = "green", - .bg = "default", - }, - { - .colorset = HE_COLORSET_NORMAL, - .name = "normal", - .fg = "default", - .bg = "default", - }, - { - .colorset = HE_COLORSET_SELECTED, - .name = "selected", - .fg = "black", - .bg = "lightgray", - }, - { - .colorset = HE_COLORSET_CODE, - .name = "code", - .fg = "blue", - .bg = "default", - }, - { - .name = NULL, - } -}; - - -static int ui_browser__color_config(const char *var, const char *value, - void *data __used) -{ - char *fg = NULL, *bg; - int i; - - /* same dir for all commands */ - if (prefixcmp(var, "colors.") != 0) - return 0; - - for (i = 0; ui_browser__colorsets[i].name != NULL; ++i) { - const char *name = var + 7; - - if (strcmp(ui_browser__colorsets[i].name, name) != 0) - continue; - - fg = strdup(value); - if (fg == NULL) - break; - - bg = strchr(fg, ','); - if (bg == NULL) - break; - - *bg = '\0'; - while (isspace(*++bg)); - ui_browser__colorsets[i].bg = bg; - ui_browser__colorsets[i].fg = fg; - return 0; - } - - free(fg); - return -1; -} - -void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence) -{ - switch (whence) { - case SEEK_SET: - browser->top = browser->entries; - break; - case SEEK_CUR: - browser->top = browser->top + browser->top_idx + offset; - break; - case SEEK_END: - browser->top = browser->top + browser->nr_entries + offset; - break; - default: - return; - } -} - -unsigned int ui_browser__argv_refresh(struct ui_browser *browser) -{ - unsigned int row = 0, idx = browser->top_idx; - char **pos; - - if (browser->top == NULL) - browser->top = browser->entries; - - pos = (char **)browser->top; - while (idx < browser->nr_entries) { - if (!browser->filter || !browser->filter(browser, *pos)) { - ui_browser__gotorc(browser, row, 0); - browser->write(browser, pos, row); - if (++row == browser->height) - break; - } - - ++idx; - ++pos; - } - - return row; -} - -void ui_browser__init(void) -{ - int i = 0; - - perf_config(ui_browser__color_config, NULL); - - while (ui_browser__colorsets[i].name) { - struct ui_browser__colorset *c = &ui_browser__colorsets[i++]; - sltt_set_color(c->colorset, c->name, c->fg, c->bg); - } -} diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h deleted file mode 100644 index 6ee82f60feaf..000000000000 --- a/tools/perf/util/ui/browser.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef _PERF_UI_BROWSER_H_ -#define _PERF_UI_BROWSER_H_ 1 - -#include <stdbool.h> -#include <sys/types.h> -#include "../types.h" - -#define HE_COLORSET_TOP 50 -#define HE_COLORSET_MEDIUM 51 -#define HE_COLORSET_NORMAL 52 -#define HE_COLORSET_SELECTED 53 -#define HE_COLORSET_CODE 54 - -struct ui_browser { - u64 index, top_idx; - void *top, *entries; - u16 y, x, width, height; - void *priv; - const char *title; - char *helpline; - unsigned int (*refresh)(struct ui_browser *self); - void (*write)(struct ui_browser *self, void *entry, int row); - void (*seek)(struct ui_browser *self, off_t offset, int whence); - bool (*filter)(struct ui_browser *self, void *entry); - u32 nr_entries; - bool navkeypressed; - bool use_navkeypressed; -}; - -void ui_browser__set_color(struct ui_browser *self, int color); -void ui_browser__set_percent_color(struct ui_browser *self, - double percent, bool current); -bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row); -void ui_browser__refresh_dimensions(struct ui_browser *self); -void ui_browser__reset_index(struct ui_browser *self); - -void ui_browser__gotorc(struct ui_browser *self, int y, int x); -void __ui_browser__show_title(struct ui_browser *browser, const char *title); -void ui_browser__show_title(struct ui_browser *browser, const char *title); -int ui_browser__show(struct ui_browser *self, const char *title, - const char *helpline, ...); -void ui_browser__hide(struct ui_browser *self); -int ui_browser__refresh(struct ui_browser *self); -int ui_browser__run(struct ui_browser *browser, int delay_secs); -void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries); -void ui_browser__handle_resize(struct ui_browser *browser); - -int ui_browser__warning(struct ui_browser *browser, int timeout, - const char *format, ...); -int ui_browser__help_window(struct ui_browser *browser, const char *text); -bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text); -int ui_browser__input_window(const char *title, const char *text, char *input, - const char *exit_msg, int delay_sec); - -void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence); -unsigned int ui_browser__argv_refresh(struct ui_browser *browser); - -void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence); -unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self); - -void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence); -unsigned int ui_browser__list_head_refresh(struct ui_browser *self); - -void ui_browser__init(void); -#endif /* _PERF_UI_BROWSER_H_ */ diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c deleted file mode 100644 index 57a4c6ef3fd2..000000000000 --- a/tools/perf/util/ui/browsers/annotate.c +++ /dev/null @@ -1,433 +0,0 @@ -#include "../../util.h" -#include "../browser.h" -#include "../helpline.h" -#include "../libslang.h" -#include "../ui.h" -#include "../util.h" -#include "../../annotate.h" -#include "../../hist.h" -#include "../../sort.h" -#include "../../symbol.h" -#include <pthread.h> -#include <newt.h> - -struct annotate_browser { - struct ui_browser b; - struct rb_root entries; - struct rb_node *curr_hot; - struct objdump_line *selection; - int nr_asm_entries; - int nr_entries; - bool hide_src_code; -}; - -struct objdump_line_rb_node { - struct rb_node rb_node; - double percent; - u32 idx; - int idx_asm; -}; - -static inline -struct objdump_line_rb_node *objdump_line__rb(struct objdump_line *self) -{ - return (struct objdump_line_rb_node *)(self + 1); -} - -static bool objdump_line__filter(struct ui_browser *browser, void *entry) -{ - struct annotate_browser *ab = container_of(browser, struct annotate_browser, b); - - if (ab->hide_src_code) { - struct objdump_line *ol = list_entry(entry, struct objdump_line, node); - return ol->offset == -1; - } - - return false; -} - -static void annotate_browser__write(struct ui_browser *self, void *entry, int row) -{ - struct annotate_browser *ab = container_of(self, struct annotate_browser, b); - struct objdump_line *ol = list_entry(entry, struct objdump_line, node); - bool current_entry = ui_browser__is_current_entry(self, row); - int width = self->width; - - if (ol->offset != -1) { - struct objdump_line_rb_node *olrb = objdump_line__rb(ol); - ui_browser__set_percent_color(self, olrb->percent, current_entry); - slsmg_printf(" %7.2f ", olrb->percent); - } else { - ui_browser__set_percent_color(self, 0, current_entry); - slsmg_write_nstring(" ", 9); - } - - SLsmg_write_char(':'); - slsmg_write_nstring(" ", 8); - - /* The scroll bar isn't being used */ - if (!self->navkeypressed) - width += 1; - - if (!ab->hide_src_code && ol->offset != -1) - if (!current_entry || (self->use_navkeypressed && - !self->navkeypressed)) - ui_browser__set_color(self, HE_COLORSET_CODE); - - if (!*ol->line) - slsmg_write_nstring(" ", width - 18); - else - slsmg_write_nstring(ol->line, width - 18); - - if (current_entry) - ab->selection = ol; -} - -static double objdump_line__calc_percent(struct objdump_line *self, - struct symbol *sym, int evidx) -{ - double percent = 0.0; - - if (self->offset != -1) { - int len = sym->end - sym->start; - unsigned int hits = 0; - struct annotation *notes = symbol__annotation(sym); - struct source_line *src_line = notes->src->lines; - struct sym_hist *h = annotation__histogram(notes, evidx); - s64 offset = self->offset; - struct objdump_line *next; - - next = objdump__get_next_ip_line(¬es->src->source, self); - while (offset < (s64)len && - (next == NULL || offset < next->offset)) { - if (src_line) { - percent += src_line[offset].percent; - } else - hits += h->addr[offset]; - - ++offset; - } - /* - * If the percentage wasn't already calculated in - * symbol__get_source_line, do it now: - */ - if (src_line == NULL && h->sum) - percent = 100.0 * hits / h->sum; - } - - return percent; -} - -static void objdump__insert_line(struct rb_root *self, - struct objdump_line_rb_node *line) -{ - struct rb_node **p = &self->rb_node; - struct rb_node *parent = NULL; - struct objdump_line_rb_node *l; - - while (*p != NULL) { - parent = *p; - l = rb_entry(parent, struct objdump_line_rb_node, rb_node); - if (line->percent < l->percent) - p = &(*p)->rb_left; - else - p = &(*p)->rb_right; - } - rb_link_node(&line->rb_node, parent, p); - rb_insert_color(&line->rb_node, self); -} - -static void annotate_browser__set_top(struct annotate_browser *self, - struct rb_node *nd) -{ - struct objdump_line_rb_node *rbpos; - struct objdump_line *pos; - unsigned back; - - ui_browser__refresh_dimensions(&self->b); - back = self->b.height / 2; - rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node); - pos = ((struct objdump_line *)rbpos) - 1; - self->b.top_idx = self->b.index = rbpos->idx; - - while (self->b.top_idx != 0 && back != 0) { - pos = list_entry(pos->node.prev, struct objdump_line, node); - - --self->b.top_idx; - --back; - } - - self->b.top = pos; - self->curr_hot = nd; -} - -static void annotate_browser__calc_percent(struct annotate_browser *browser, - int evidx) -{ - struct map_symbol *ms = browser->b.priv; - struct symbol *sym = ms->sym; - struct annotation *notes = symbol__annotation(sym); - struct objdump_line *pos; - - browser->entries = RB_ROOT; - - pthread_mutex_lock(¬es->lock); - - list_for_each_entry(pos, ¬es->src->source, node) { - struct objdump_line_rb_node *rbpos = objdump_line__rb(pos); - rbpos->percent = objdump_line__calc_percent(pos, sym, evidx); - if (rbpos->percent < 0.01) { - RB_CLEAR_NODE(&rbpos->rb_node); - continue; - } - objdump__insert_line(&browser->entries, rbpos); - } - pthread_mutex_unlock(¬es->lock); - - browser->curr_hot = rb_last(&browser->entries); -} - -static bool annotate_browser__toggle_source(struct annotate_browser *browser) -{ - struct objdump_line *ol; - struct objdump_line_rb_node *olrb; - off_t offset = browser->b.index - browser->b.top_idx; - - browser->b.seek(&browser->b, offset, SEEK_CUR); - ol = list_entry(browser->b.top, struct objdump_line, node); - olrb = objdump_line__rb(ol); - - if (browser->hide_src_code) { - if (olrb->idx_asm < offset) - offset = olrb->idx; - - browser->b.nr_entries = browser->nr_entries; - browser->hide_src_code = false; - browser->b.seek(&browser->b, -offset, SEEK_CUR); - browser->b.top_idx = olrb->idx - offset; - browser->b.index = olrb->idx; - } else { - if (olrb->idx_asm < 0) { - ui_helpline__puts("Only available for assembly lines."); - browser->b.seek(&browser->b, -offset, SEEK_CUR); - return false; - } - - if (olrb->idx_asm < offset) - offset = olrb->idx_asm; - - browser->b.nr_entries = browser->nr_asm_entries; - browser->hide_src_code = true; - browser->b.seek(&browser->b, -offset, SEEK_CUR); - browser->b.top_idx = olrb->idx_asm - offset; - browser->b.index = olrb->idx_asm; - } - - return true; -} - -static int annotate_browser__run(struct annotate_browser *self, int evidx, - void(*timer)(void *arg), - void *arg, int delay_secs) -{ - struct rb_node *nd = NULL; - struct map_symbol *ms = self->b.priv; - struct symbol *sym = ms->sym; - const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, " - "H: Go to hottest line, ->/ENTER: Line action, " - "S: Toggle source code view"; - int key; - - if (ui_browser__show(&self->b, sym->name, help) < 0) - return -1; - - annotate_browser__calc_percent(self, evidx); - - if (self->curr_hot) - annotate_browser__set_top(self, self->curr_hot); - - nd = self->curr_hot; - - while (1) { - key = ui_browser__run(&self->b, delay_secs); - - if (delay_secs != 0) { - annotate_browser__calc_percent(self, evidx); - /* - * Current line focus got out of the list of most active - * lines, NULL it so that if TAB|UNTAB is pressed, we - * move to curr_hot (current hottest line). - */ - if (nd != NULL && RB_EMPTY_NODE(nd)) - nd = NULL; - } - - switch (key) { - case K_TIMER: - if (timer != NULL) - timer(arg); - - if (delay_secs != 0) - symbol__annotate_decay_histogram(sym, evidx); - continue; - case K_TAB: - if (nd != NULL) { - nd = rb_prev(nd); - if (nd == NULL) - nd = rb_last(&self->entries); - } else - nd = self->curr_hot; - break; - case K_UNTAB: - if (nd != NULL) - nd = rb_next(nd); - if (nd == NULL) - nd = rb_first(&self->entries); - else - nd = self->curr_hot; - break; - case 'H': - case 'h': - nd = self->curr_hot; - break; - case 'S': - case 's': - if (annotate_browser__toggle_source(self)) - ui_helpline__puts(help); - continue; - case K_ENTER: - case K_RIGHT: - if (self->selection == NULL) { - ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org"); - continue; - } - - if (self->selection->offset == -1) { - ui_helpline__puts("Actions are only available for assembly lines."); - continue; - } else { - char *s = strstr(self->selection->line, "callq "); - struct annotation *notes; - struct symbol *target; - u64 ip; - - if (s == NULL) { - ui_helpline__puts("Actions are only available for the 'callq' instruction."); - continue; - } - - s = strchr(s, ' '); - if (s++ == NULL) { - ui_helpline__puts("Invallid callq instruction."); - continue; - } - - ip = strtoull(s, NULL, 16); - ip = ms->map->map_ip(ms->map, ip); - target = map__find_symbol(ms->map, ip, NULL); - if (target == NULL) { - ui_helpline__puts("The called function was not found."); - continue; - } - - notes = symbol__annotation(target); - pthread_mutex_lock(¬es->lock); - - if (notes->src == NULL && symbol__alloc_hist(target) < 0) { - pthread_mutex_unlock(¬es->lock); - ui__warning("Not enough memory for annotating '%s' symbol!\n", - target->name); - continue; - } - - pthread_mutex_unlock(¬es->lock); - symbol__tui_annotate(target, ms->map, evidx, - timer, arg, delay_secs); - ui_browser__show_title(&self->b, sym->name); - } - continue; - case K_LEFT: - case K_ESC: - case 'q': - case CTRL('c'): - goto out; - default: - continue; - } - - if (nd != NULL) - annotate_browser__set_top(self, nd); - } -out: - ui_browser__hide(&self->b); - return key; -} - -int hist_entry__tui_annotate(struct hist_entry *he, int evidx, - void(*timer)(void *arg), void *arg, int delay_secs) -{ - return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx, - timer, arg, delay_secs); -} - -int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, - void(*timer)(void *arg), void *arg, - int delay_secs) -{ - struct objdump_line *pos, *n; - struct annotation *notes; - struct map_symbol ms = { - .map = map, - .sym = sym, - }; - struct annotate_browser browser = { - .b = { - .refresh = ui_browser__list_head_refresh, - .seek = ui_browser__list_head_seek, - .write = annotate_browser__write, - .filter = objdump_line__filter, - .priv = &ms, - .use_navkeypressed = true, - }, - }; - int ret; - - if (sym == NULL) - return -1; - - if (map->dso->annotate_warned) - return -1; - - if (symbol__annotate(sym, map, sizeof(struct objdump_line_rb_node)) < 0) { - ui__error("%s", ui_helpline__last_msg); - return -1; - } - - ui_helpline__push("Press <- or ESC to exit"); - - notes = symbol__annotation(sym); - - list_for_each_entry(pos, ¬es->src->source, node) { - struct objdump_line_rb_node *rbpos; - size_t line_len = strlen(pos->line); - - if (browser.b.width < line_len) - browser.b.width = line_len; - rbpos = objdump_line__rb(pos); - rbpos->idx = browser.nr_entries++; - if (pos->offset != -1) - rbpos->idx_asm = browser.nr_asm_entries++; - else - rbpos->idx_asm = -1; - } - - browser.b.nr_entries = browser.nr_entries; - browser.b.entries = ¬es->src->source, - browser.b.width += 18; /* Percentage */ - ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs); - list_for_each_entry_safe(pos, n, ¬es->src->source, node) { - list_del(&pos->node); - objdump_line__free(pos); - } - return ret; -} diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c deleted file mode 100644 index 2f83e5dc9967..000000000000 --- a/tools/perf/util/ui/browsers/hists.c +++ /dev/null @@ -1,1341 +0,0 @@ -#include <stdio.h> -#include "../libslang.h" -#include <stdlib.h> -#include <string.h> -#include <newt.h> -#include <linux/rbtree.h> - -#include "../../evsel.h" -#include "../../evlist.h" -#include "../../hist.h" -#include "../../pstack.h" -#include "../../sort.h" -#include "../../util.h" - -#include "../browser.h" -#include "../helpline.h" -#include "../util.h" -#include "../ui.h" -#include "map.h" - -struct hist_browser { - struct ui_browser b; - struct hists *hists; - struct hist_entry *he_selection; - struct map_symbol *selection; - bool has_symbols; -}; - -static int hists__browser_title(struct hists *self, char *bf, size_t size, - const char *ev_name); - -static void hist_browser__refresh_dimensions(struct hist_browser *self) -{ - /* 3 == +/- toggle symbol before actual hist_entry rendering */ - self->b.width = 3 + (hists__sort_list_width(self->hists) + - sizeof("[k]")); -} - -static void hist_browser__reset(struct hist_browser *self) -{ - self->b.nr_entries = self->hists->nr_entries; - hist_browser__refresh_dimensions(self); - ui_browser__reset_index(&self->b); -} - -static char tree__folded_sign(bool unfolded) -{ - return unfolded ? '-' : '+'; -} - -static char map_symbol__folded(const struct map_symbol *self) -{ - return self->has_children ? tree__folded_sign(self->unfolded) : ' '; -} - -static char hist_entry__folded(const struct hist_entry *self) -{ - return map_symbol__folded(&self->ms); -} - -static char callchain_list__folded(const struct callchain_list *self) -{ - return map_symbol__folded(&self->ms); -} - -static void map_symbol__set_folding(struct map_symbol *self, bool unfold) -{ - self->unfolded = unfold ? self->has_children : false; -} - -static int callchain_node__count_rows_rb_tree(struct callchain_node *self) -{ - int n = 0; - struct rb_node *nd; - - for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) { - struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); - struct callchain_list *chain; - char folded_sign = ' '; /* No children */ - - list_for_each_entry(chain, &child->val, list) { - ++n; - /* We need this because we may not have children */ - folded_sign = callchain_list__folded(chain); - if (folded_sign == '+') - break; - } - - if (folded_sign == '-') /* Have children and they're unfolded */ - n += callchain_node__count_rows_rb_tree(child); - } - - return n; -} - -static int callchain_node__count_rows(struct callchain_node *node) -{ - struct callchain_list *chain; - bool unfolded = false; - int n = 0; - - list_for_each_entry(chain, &node->val, list) { - ++n; - unfolded = chain->ms.unfolded; - } - - if (unfolded) - n += callchain_node__count_rows_rb_tree(node); - - return n; -} - -static int callchain__count_rows(struct rb_root *chain) -{ - struct rb_node *nd; - int n = 0; - - for (nd = rb_first(chain); nd; nd = rb_next(nd)) { - struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); - n += callchain_node__count_rows(node); - } - - return n; -} - -static bool map_symbol__toggle_fold(struct map_symbol *self) -{ - if (!self) - return false; - - if (!self->has_children) - return false; - - self->unfolded = !self->unfolded; - return true; -} - -static void callchain_node__init_have_children_rb_tree(struct callchain_node *self) -{ - struct rb_node *nd = rb_first(&self->rb_root); - - for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) { - struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); - struct callchain_list *chain; - bool first = true; - - list_for_each_entry(chain, &child->val, list) { - if (first) { - first = false; - chain->ms.has_children = chain->list.next != &child->val || - !RB_EMPTY_ROOT(&child->rb_root); - } else - chain->ms.has_children = chain->list.next == &child->val && - !RB_EMPTY_ROOT(&child->rb_root); - } - - callchain_node__init_have_children_rb_tree(child); - } -} - -static void callchain_node__init_have_children(struct callchain_node *self) -{ - struct callchain_list *chain; - - list_for_each_entry(chain, &self->val, list) - chain->ms.has_children = !RB_EMPTY_ROOT(&self->rb_root); - - callchain_node__init_have_children_rb_tree(self); -} - -static void callchain__init_have_children(struct rb_root *self) -{ - struct rb_node *nd; - - for (nd = rb_first(self); nd; nd = rb_next(nd)) { - struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); - callchain_node__init_have_children(node); - } -} - -static void hist_entry__init_have_children(struct hist_entry *self) -{ - if (!self->init_have_children) { - self->ms.has_children = !RB_EMPTY_ROOT(&self->sorted_chain); - callchain__init_have_children(&self->sorted_chain); - self->init_have_children = true; - } -} - -static bool hist_browser__toggle_fold(struct hist_browser *self) -{ - if (map_symbol__toggle_fold(self->selection)) { - struct hist_entry *he = self->he_selection; - - hist_entry__init_have_children(he); - self->hists->nr_entries -= he->nr_rows; - - if (he->ms.unfolded) - he->nr_rows = callchain__count_rows(&he->sorted_chain); - else - he->nr_rows = 0; - self->hists->nr_entries += he->nr_rows; - self->b.nr_entries = self->hists->nr_entries; - - return true; - } - - /* If it doesn't have children, no toggling performed */ - return false; -} - -static int callchain_node__set_folding_rb_tree(struct callchain_node *self, bool unfold) -{ - int n = 0; - struct rb_node *nd; - - for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) { - struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); - struct callchain_list *chain; - bool has_children = false; - - list_for_each_entry(chain, &child->val, list) { - ++n; - map_symbol__set_folding(&chain->ms, unfold); - has_children = chain->ms.has_children; - } - - if (has_children) - n += callchain_node__set_folding_rb_tree(child, unfold); - } - - return n; -} - -static int callchain_node__set_folding(struct callchain_node *node, bool unfold) -{ - struct callchain_list *chain; - bool has_children = false; - int n = 0; - - list_for_each_entry(chain, &node->val, list) { - ++n; - map_symbol__set_folding(&chain->ms, unfold); - has_children = chain->ms.has_children; - } - - if (has_children) - n += callchain_node__set_folding_rb_tree(node, unfold); - - return n; -} - -static int callchain__set_folding(struct rb_root *chain, bool unfold) -{ - struct rb_node *nd; - int n = 0; - - for (nd = rb_first(chain); nd; nd = rb_next(nd)) { - struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); - n += callchain_node__set_folding(node, unfold); - } - - return n; -} - -static void hist_entry__set_folding(struct hist_entry *self, bool unfold) -{ - hist_entry__init_have_children(self); - map_symbol__set_folding(&self->ms, unfold); - - if (self->ms.has_children) { - int n = callchain__set_folding(&self->sorted_chain, unfold); - self->nr_rows = unfold ? n : 0; - } else - self->nr_rows = 0; -} - -static void hists__set_folding(struct hists *self, bool unfold) -{ - struct rb_node *nd; - - self->nr_entries = 0; - - for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) { - struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); - hist_entry__set_folding(he, unfold); - self->nr_entries += 1 + he->nr_rows; - } -} - -static void hist_browser__set_folding(struct hist_browser *self, bool unfold) -{ - hists__set_folding(self->hists, unfold); - self->b.nr_entries = self->hists->nr_entries; - /* Go to the start, we may be way after valid entries after a collapse */ - ui_browser__reset_index(&self->b); -} - -static void ui_browser__warn_lost_events(struct ui_browser *browser) -{ - ui_browser__warning(browser, 4, - "Events are being lost, check IO/CPU overload!\n\n" - "You may want to run 'perf' using a RT scheduler policy:\n\n" - " perf top -r 80\n\n" - "Or reduce the sampling frequency."); -} - -static int hist_browser__run(struct hist_browser *self, const char *ev_name, - void(*timer)(void *arg), void *arg, int delay_secs) -{ - int key; - char title[160]; - - self->b.entries = &self->hists->entries; - self->b.nr_entries = self->hists->nr_entries; - - hist_browser__refresh_dimensions(self); - hists__browser_title(self->hists, title, sizeof(title), ev_name); - - if (ui_browser__show(&self->b, title, - "Press '?' for help on key bindings") < 0) - return -1; - - while (1) { - key = ui_browser__run(&self->b, delay_secs); - - switch (key) { - case K_TIMER: - timer(arg); - ui_browser__update_nr_entries(&self->b, self->hists->nr_entries); - - if (self->hists->stats.nr_lost_warned != - self->hists->stats.nr_events[PERF_RECORD_LOST]) { - self->hists->stats.nr_lost_warned = - self->hists->stats.nr_events[PERF_RECORD_LOST]; - ui_browser__warn_lost_events(&self->b); - } - - hists__browser_title(self->hists, title, sizeof(title), ev_name); - ui_browser__show_title(&self->b, title); - continue; - case 'D': { /* Debug */ - static int seq; - struct hist_entry *h = rb_entry(self->b.top, - struct hist_entry, rb_node); - ui_helpline__pop(); - ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d", - seq++, self->b.nr_entries, - self->hists->nr_entries, - self->b.height, - self->b.index, - self->b.top_idx, - h->row_offset, h->nr_rows); - } - break; - case 'C': - /* Collapse the whole world. */ - hist_browser__set_folding(self, false); - break; - case 'E': - /* Expand the whole world. */ - hist_browser__set_folding(self, true); - break; - case K_ENTER: - if (hist_browser__toggle_fold(self)) - break; - /* fall thru */ - default: - goto out; - } - } -out: - ui_browser__hide(&self->b); - return key; -} - -static char *callchain_list__sym_name(struct callchain_list *self, - char *bf, size_t bfsize) -{ - if (self->ms.sym) - return self->ms.sym->name; - - snprintf(bf, bfsize, "%#" PRIx64, self->ip); - return bf; -} - -#define LEVEL_OFFSET_STEP 3 - -static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self, - struct callchain_node *chain_node, - u64 total, int level, - unsigned short row, - off_t *row_offset, - bool *is_current_entry) -{ - struct rb_node *node; - int first_row = row, width, offset = level * LEVEL_OFFSET_STEP; - u64 new_total, remaining; - - if (callchain_param.mode == CHAIN_GRAPH_REL) - new_total = chain_node->children_hit; - else - new_total = total; - - remaining = new_total; - node = rb_first(&chain_node->rb_root); - while (node) { - struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node); - struct rb_node *next = rb_next(node); - u64 cumul = callchain_cumul_hits(child); - struct callchain_list *chain; - char folded_sign = ' '; - int first = true; - int extra_offset = 0; - - remaining -= cumul; - - list_for_each_entry(chain, &child->val, list) { - char ipstr[BITS_PER_LONG / 4 + 1], *alloc_str; - const char *str; - int color; - bool was_first = first; - - if (first) - first = false; - else - extra_offset = LEVEL_OFFSET_STEP; - - folded_sign = callchain_list__folded(chain); - if (*row_offset != 0) { - --*row_offset; - goto do_next; - } - - alloc_str = NULL; - str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr)); - if (was_first) { - double percent = cumul * 100.0 / new_total; - - if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0) - str = "Not enough memory!"; - else - str = alloc_str; - } - - color = HE_COLORSET_NORMAL; - width = self->b.width - (offset + extra_offset + 2); - if (ui_browser__is_current_entry(&self->b, row)) { - self->selection = &chain->ms; - color = HE_COLORSET_SELECTED; - *is_current_entry = true; - } - - ui_browser__set_color(&self->b, color); - ui_browser__gotorc(&self->b, row, 0); - slsmg_write_nstring(" ", offset + extra_offset); - slsmg_printf("%c ", folded_sign); - slsmg_write_nstring(str, width); - free(alloc_str); - - if (++row == self->b.height) - goto out; -do_next: - if (folded_sign == '+') - break; - } - - if (folded_sign == '-') { - const int new_level = level + (extra_offset ? 2 : 1); - row += hist_browser__show_callchain_node_rb_tree(self, child, new_total, - new_level, row, row_offset, - is_current_entry); - } - if (row == self->b.height) - goto out; - node = next; - } -out: - return row - first_row; -} - -static int hist_browser__show_callchain_node(struct hist_browser *self, - struct callchain_node *node, - int level, unsigned short row, - off_t *row_offset, - bool *is_current_entry) -{ - struct callchain_list *chain; - int first_row = row, - offset = level * LEVEL_OFFSET_STEP, - width = self->b.width - offset; - char folded_sign = ' '; - - list_for_each_entry(chain, &node->val, list) { - char ipstr[BITS_PER_LONG / 4 + 1], *s; - int color; - - folded_sign = callchain_list__folded(chain); - - if (*row_offset != 0) { - --*row_offset; - continue; - } - - color = HE_COLORSET_NORMAL; - if (ui_browser__is_current_entry(&self->b, row)) { - self->selection = &chain->ms; - color = HE_COLORSET_SELECTED; - *is_current_entry = true; - } - - s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr)); - ui_browser__gotorc(&self->b, row, 0); - ui_browser__set_color(&self->b, color); - slsmg_write_nstring(" ", offset); - slsmg_printf("%c ", folded_sign); - slsmg_write_nstring(s, width - 2); - - if (++row == self->b.height) - goto out; - } - - if (folded_sign == '-') - row += hist_browser__show_callchain_node_rb_tree(self, node, - self->hists->stats.total_period, - level + 1, row, - row_offset, - is_current_entry); -out: - return row - first_row; -} - -static int hist_browser__show_callchain(struct hist_browser *self, - struct rb_root *chain, - int level, unsigned short row, - off_t *row_offset, - bool *is_current_entry) -{ - struct rb_node *nd; - int first_row = row; - - for (nd = rb_first(chain); nd; nd = rb_next(nd)) { - struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node); - - row += hist_browser__show_callchain_node(self, node, level, - row, row_offset, - is_current_entry); - if (row == self->b.height) - break; - } - - return row - first_row; -} - -static int hist_browser__show_entry(struct hist_browser *self, - struct hist_entry *entry, - unsigned short row) -{ - char s[256]; - double percent; - int printed = 0; - int width = self->b.width - 6; /* The percentage */ - char folded_sign = ' '; - bool current_entry = ui_browser__is_current_entry(&self->b, row); - off_t row_offset = entry->row_offset; - - if (current_entry) { - self->he_selection = entry; - self->selection = &entry->ms; - } - - if (symbol_conf.use_callchain) { - hist_entry__init_have_children(entry); - folded_sign = hist_entry__folded(entry); - } - - if (row_offset == 0) { - hist_entry__snprintf(entry, s, sizeof(s), self->hists); - percent = (entry->period * 100.0) / self->hists->stats.total_period; - - ui_browser__set_percent_color(&self->b, percent, current_entry); - ui_browser__gotorc(&self->b, row, 0); - if (symbol_conf.use_callchain) { - slsmg_printf("%c ", folded_sign); - width -= 2; - } - - slsmg_printf(" %5.2f%%", percent); - - /* The scroll bar isn't being used */ - if (!self->b.navkeypressed) - width += 1; - - if (!current_entry || !self->b.navkeypressed) - ui_browser__set_color(&self->b, HE_COLORSET_NORMAL); - - if (symbol_conf.show_nr_samples) { - slsmg_printf(" %11u", entry->nr_events); - width -= 12; - } - - if (symbol_conf.show_total_period) { - slsmg_printf(" %12" PRIu64, entry->period); - width -= 13; - } - - slsmg_write_nstring(s, width); - ++row; - ++printed; - } else - --row_offset; - - if (folded_sign == '-' && row != self->b.height) { - printed += hist_browser__show_callchain(self, &entry->sorted_chain, - 1, row, &row_offset, - ¤t_entry); - if (current_entry) - self->he_selection = entry; - } - - return printed; -} - -static void ui_browser__hists_init_top(struct ui_browser *browser) -{ - if (browser->top == NULL) { - struct hist_browser *hb; - - hb = container_of(browser, struct hist_browser, b); - browser->top = rb_first(&hb->hists->entries); - } -} - -static unsigned int hist_browser__refresh(struct ui_browser *self) -{ - unsigned row = 0; - struct rb_node *nd; - struct hist_browser *hb = container_of(self, struct hist_browser, b); - - ui_browser__hists_init_top(self); - - for (nd = self->top; nd; nd = rb_next(nd)) { - struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - - if (h->filtered) - continue; - - row += hist_browser__show_entry(hb, h, row); - if (row == self->height) - break; - } - - return row; -} - -static struct rb_node *hists__filter_entries(struct rb_node *nd) -{ - while (nd != NULL) { - struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - if (!h->filtered) - return nd; - - nd = rb_next(nd); - } - - return NULL; -} - -static struct rb_node *hists__filter_prev_entries(struct rb_node *nd) -{ - while (nd != NULL) { - struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - if (!h->filtered) - return nd; - - nd = rb_prev(nd); - } - - return NULL; -} - -static void ui_browser__hists_seek(struct ui_browser *self, - off_t offset, int whence) -{ - struct hist_entry *h; - struct rb_node *nd; - bool first = true; - - if (self->nr_entries == 0) - return; - - ui_browser__hists_init_top(self); - - switch (whence) { - case SEEK_SET: - nd = hists__filter_entries(rb_first(self->entries)); - break; - case SEEK_CUR: - nd = self->top; - goto do_offset; - case SEEK_END: - nd = hists__filter_prev_entries(rb_last(self->entries)); - first = false; - break; - default: - return; - } - - /* - * Moves not relative to the first visible entry invalidates its - * row_offset: - */ - h = rb_entry(self->top, struct hist_entry, rb_node); - h->row_offset = 0; - - /* - * Here we have to check if nd is expanded (+), if it is we can't go - * the next top level hist_entry, instead we must compute an offset of - * what _not_ to show and not change the first visible entry. - * - * This offset increments when we are going from top to bottom and - * decreases when we're going from bottom to top. - * - * As we don't have backpointers to the top level in the callchains - * structure, we need to always print the whole hist_entry callchain, - * skipping the first ones that are before the first visible entry - * and stop when we printed enough lines to fill the screen. - */ -do_offset: - if (offset > 0) { - do { - h = rb_entry(nd, struct hist_entry, rb_node); - if (h->ms.unfolded) { - u16 remaining = h->nr_rows - h->row_offset; - if (offset > remaining) { - offset -= remaining; - h->row_offset = 0; - } else { - h->row_offset += offset; - offset = 0; - self->top = nd; - break; - } - } - nd = hists__filter_entries(rb_next(nd)); - if (nd == NULL) - break; - --offset; - self->top = nd; - } while (offset != 0); - } else if (offset < 0) { - while (1) { - h = rb_entry(nd, struct hist_entry, rb_node); - if (h->ms.unfolded) { - if (first) { - if (-offset > h->row_offset) { - offset += h->row_offset; - h->row_offset = 0; - } else { - h->row_offset += offset; - offset = 0; - self->top = nd; - break; - } - } else { - if (-offset > h->nr_rows) { - offset += h->nr_rows; - h->row_offset = 0; - } else { - h->row_offset = h->nr_rows + offset; - offset = 0; - self->top = nd; - break; - } - } - } - - nd = hists__filter_prev_entries(rb_prev(nd)); - if (nd == NULL) - break; - ++offset; - self->top = nd; - if (offset == 0) { - /* - * Last unfiltered hist_entry, check if it is - * unfolded, if it is then we should have - * row_offset at its last entry. - */ - h = rb_entry(nd, struct hist_entry, rb_node); - if (h->ms.unfolded) - h->row_offset = h->nr_rows; - break; - } - first = false; - } - } else { - self->top = nd; - h = rb_entry(nd, struct hist_entry, rb_node); - h->row_offset = 0; - } -} - -static struct hist_browser *hist_browser__new(struct hists *hists) -{ - struct hist_browser *self = zalloc(sizeof(*self)); - - if (self) { - self->hists = hists; - self->b.refresh = hist_browser__refresh; - self->b.seek = ui_browser__hists_seek; - self->b.use_navkeypressed = true; - if (sort__branch_mode == 1) - self->has_symbols = sort_sym_from.list.next != NULL; - else - self->has_symbols = sort_sym.list.next != NULL; - } - - return self; -} - -static void hist_browser__delete(struct hist_browser *self) -{ - free(self); -} - -static struct hist_entry *hist_browser__selected_entry(struct hist_browser *self) -{ - return self->he_selection; -} - -static struct thread *hist_browser__selected_thread(struct hist_browser *self) -{ - return self->he_selection->thread; -} - -static int hists__browser_title(struct hists *self, char *bf, size_t size, - const char *ev_name) -{ - char unit; - int printed; - const struct dso *dso = self->dso_filter; - const struct thread *thread = self->thread_filter; - unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE]; - - nr_events = convert_unit(nr_events, &unit); - printed = scnprintf(bf, size, "Events: %lu%c %s", nr_events, unit, ev_name); - - if (self->uid_filter_str) - printed += snprintf(bf + printed, size - printed, - ", UID: %s", self->uid_filter_str); - if (thread) - printed += scnprintf(bf + printed, size - printed, - ", Thread: %s(%d)", - (thread->comm_set ? thread->comm : ""), - thread->pid); - if (dso) - printed += scnprintf(bf + printed, size - printed, - ", DSO: %s", dso->short_name); - return printed; -} - -static inline void free_popup_options(char **options, int n) -{ - int i; - - for (i = 0; i < n; ++i) { - free(options[i]); - options[i] = NULL; - } -} - -static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, - const char *helpline, const char *ev_name, - bool left_exits, - void(*timer)(void *arg), void *arg, - int delay_secs) -{ - struct hists *self = &evsel->hists; - struct hist_browser *browser = hist_browser__new(self); - struct branch_info *bi; - struct pstack *fstack; - char *options[16]; - int nr_options = 0; - int key = -1; - char buf[64]; - - if (browser == NULL) - return -1; - - fstack = pstack__new(2); - if (fstack == NULL) - goto out; - - ui_helpline__push(helpline); - - memset(options, 0, sizeof(options)); - - while (1) { - const struct thread *thread = NULL; - const struct dso *dso = NULL; - int choice = 0, - annotate = -2, zoom_dso = -2, zoom_thread = -2, - annotate_f = -2, annotate_t = -2, browse_map = -2; - - nr_options = 0; - - key = hist_browser__run(browser, ev_name, timer, arg, delay_secs); - - if (browser->he_selection != NULL) { - thread = hist_browser__selected_thread(browser); - dso = browser->selection->map ? browser->selection->map->dso : NULL; - } - switch (key) { - case K_TAB: - case K_UNTAB: - if (nr_events == 1) - continue; - /* - * Exit the browser, let hists__browser_tree - * go to the next or previous - */ - goto out_free_stack; - case 'a': - if (!browser->has_symbols) { - ui_browser__warning(&browser->b, delay_secs * 2, - "Annotation is only available for symbolic views, " - "include \"sym*\" in --sort to use it."); - continue; - } - - if (browser->selection == NULL || - browser->selection->sym == NULL || - browser->selection->map->dso->annotate_warned) - continue; - goto do_annotate; - case 'd': - goto zoom_dso; - case 't': - goto zoom_thread; - case 's': - if (ui_browser__input_window("Symbol to show", - "Please enter the name of symbol you want to see", - buf, "ENTER: OK, ESC: Cancel", - delay_secs * 2) == K_ENTER) { - self->symbol_filter_str = *buf ? buf : NULL; - hists__filter_by_symbol(self); - hist_browser__reset(browser); - } - continue; - case K_F1: - case 'h': - case '?': - ui_browser__help_window(&browser->b, - "h/?/F1 Show this window\n" - "UP/DOWN/PGUP\n" - "PGDN/SPACE Navigate\n" - "q/ESC/CTRL+C Exit browser\n\n" - "For multiple event sessions:\n\n" - "TAB/UNTAB Switch events\n\n" - "For symbolic views (--sort has sym):\n\n" - "-> Zoom into DSO/Threads & Annotate current symbol\n" - "<- Zoom out\n" - "a Annotate current symbol\n" - "C Collapse all callchains\n" - "E Expand all callchains\n" - "d Zoom into current DSO\n" - "t Zoom into current Thread\n" - "s Filter symbol by name"); - continue; - case K_ENTER: - case K_RIGHT: - /* menu */ - break; - case K_LEFT: { - const void *top; - - if (pstack__empty(fstack)) { - /* - * Go back to the perf_evsel_menu__run or other user - */ - if (left_exits) - goto out_free_stack; - continue; - } - top = pstack__pop(fstack); - if (top == &browser->hists->dso_filter) - goto zoom_out_dso; - if (top == &browser->hists->thread_filter) - goto zoom_out_thread; - continue; - } - case K_ESC: - if (!left_exits && - !ui_browser__dialog_yesno(&browser->b, - "Do you really want to exit?")) - continue; - /* Fall thru */ - case 'q': - case CTRL('c'): - goto out_free_stack; - default: - continue; - } - - if (!browser->has_symbols) - goto add_exit_option; - - if (sort__branch_mode == 1) { - bi = browser->he_selection->branch_info; - if (browser->selection != NULL && - bi && - bi->from.sym != NULL && - !bi->from.map->dso->annotate_warned && - asprintf(&options[nr_options], "Annotate %s", - bi->from.sym->name) > 0) - annotate_f = nr_options++; - - if (browser->selection != NULL && - bi && - bi->to.sym != NULL && - !bi->to.map->dso->annotate_warned && - (bi->to.sym != bi->from.sym || - bi->to.map->dso != bi->from.map->dso) && - asprintf(&options[nr_options], "Annotate %s", - bi->to.sym->name) > 0) - annotate_t = nr_options++; - } else { - - if (browser->selection != NULL && - browser->selection->sym != NULL && - !browser->selection->map->dso->annotate_warned && - asprintf(&options[nr_options], "Annotate %s", - browser->selection->sym->name) > 0) - annotate = nr_options++; - } - - if (thread != NULL && - asprintf(&options[nr_options], "Zoom %s %s(%d) thread", - (browser->hists->thread_filter ? "out of" : "into"), - (thread->comm_set ? thread->comm : ""), - thread->pid) > 0) - zoom_thread = nr_options++; - - if (dso != NULL && - asprintf(&options[nr_options], "Zoom %s %s DSO", - (browser->hists->dso_filter ? "out of" : "into"), - (dso->kernel ? "the Kernel" : dso->short_name)) > 0) - zoom_dso = nr_options++; - - if (browser->selection != NULL && - browser->selection->map != NULL && - asprintf(&options[nr_options], "Browse map details") > 0) - browse_map = nr_options++; -add_exit_option: - options[nr_options++] = (char *)"Exit"; -retry_popup_menu: - choice = ui__popup_menu(nr_options, options); - - if (choice == nr_options - 1) - break; - - if (choice == -1) { - free_popup_options(options, nr_options - 1); - continue; - } - - if (choice == annotate || choice == annotate_t || choice == annotate_f) { - struct hist_entry *he; - int err; -do_annotate: - he = hist_browser__selected_entry(browser); - if (he == NULL) - continue; - - /* - * we stash the branch_info symbol + map into the - * the ms so we don't have to rewrite all the annotation - * code to use branch_info. - * in branch mode, the ms struct is not used - */ - if (choice == annotate_f) { - he->ms.sym = he->branch_info->from.sym; - he->ms.map = he->branch_info->from.map; - } else if (choice == annotate_t) { - he->ms.sym = he->branch_info->to.sym; - he->ms.map = he->branch_info->to.map; - } - - /* - * Don't let this be freed, say, by hists__decay_entry. - */ - he->used = true; - err = hist_entry__tui_annotate(he, evsel->idx, - timer, arg, delay_secs); - he->used = false; - /* - * offer option to annotate the other branch source or target - * (if they exists) when returning from annotate - */ - if ((err == 'q' || err == CTRL('c')) - && annotate_t != -2 && annotate_f != -2) - goto retry_popup_menu; - - ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries); - if (err) - ui_browser__handle_resize(&browser->b); - - } else if (choice == browse_map) - map__browse(browser->selection->map); - else if (choice == zoom_dso) { -zoom_dso: - if (browser->hists->dso_filter) { - pstack__remove(fstack, &browser->hists->dso_filter); -zoom_out_dso: - ui_helpline__pop(); - browser->hists->dso_filter = NULL; - sort_dso.elide = false; - } else { - if (dso == NULL) - continue; - ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"", - dso->kernel ? "the Kernel" : dso->short_name); - browser->hists->dso_filter = dso; - sort_dso.elide = true; - pstack__push(fstack, &browser->hists->dso_filter); - } - hists__filter_by_dso(self); - hist_browser__reset(browser); - } else if (choice == zoom_thread) { -zoom_thread: - if (browser->hists->thread_filter) { - pstack__remove(fstack, &browser->hists->thread_filter); -zoom_out_thread: - ui_helpline__pop(); - browser->hists->thread_filter = NULL; - sort_thread.elide = false; - } else { - ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"", - thread->comm_set ? thread->comm : "", - thread->pid); - browser->hists->thread_filter = thread; - sort_thread.elide = true; - pstack__push(fstack, &browser->hists->thread_filter); - } - hists__filter_by_thread(self); - hist_browser__reset(browser); - } - } -out_free_stack: - pstack__delete(fstack); -out: - hist_browser__delete(browser); - free_popup_options(options, nr_options - 1); - return key; -} - -struct perf_evsel_menu { - struct ui_browser b; - struct perf_evsel *selection; - bool lost_events, lost_events_warned; -}; - -static void perf_evsel_menu__write(struct ui_browser *browser, - void *entry, int row) -{ - struct perf_evsel_menu *menu = container_of(browser, - struct perf_evsel_menu, b); - struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); - bool current_entry = ui_browser__is_current_entry(browser, row); - unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE]; - const char *ev_name = event_name(evsel); - char bf[256], unit; - const char *warn = " "; - size_t printed; - - ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : - HE_COLORSET_NORMAL); - - nr_events = convert_unit(nr_events, &unit); - printed = scnprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events, - unit, unit == ' ' ? "" : " ", ev_name); - slsmg_printf("%s", bf); - - nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST]; - if (nr_events != 0) { - menu->lost_events = true; - if (!current_entry) - ui_browser__set_color(browser, HE_COLORSET_TOP); - nr_events = convert_unit(nr_events, &unit); - printed += scnprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", - nr_events, unit, unit == ' ' ? "" : " "); - warn = bf; - } - - slsmg_write_nstring(warn, browser->width - printed); - - if (current_entry) - menu->selection = evsel; -} - -static int perf_evsel_menu__run(struct perf_evsel_menu *menu, - int nr_events, const char *help, - void(*timer)(void *arg), void *arg, int delay_secs) -{ - struct perf_evlist *evlist = menu->b.priv; - struct perf_evsel *pos; - const char *ev_name, *title = "Available samples"; - int key; - - if (ui_browser__show(&menu->b, title, - "ESC: exit, ENTER|->: Browse histograms") < 0) - return -1; - - while (1) { - key = ui_browser__run(&menu->b, delay_secs); - - switch (key) { - case K_TIMER: - timer(arg); - - if (!menu->lost_events_warned && menu->lost_events) { - ui_browser__warn_lost_events(&menu->b); - menu->lost_events_warned = true; - } - continue; - case K_RIGHT: - case K_ENTER: - if (!menu->selection) - continue; - pos = menu->selection; -browse_hists: - perf_evlist__set_selected(evlist, pos); - /* - * Give the calling tool a chance to populate the non - * default evsel resorted hists tree. - */ - if (timer) - timer(arg); - ev_name = event_name(pos); - key = perf_evsel__hists_browse(pos, nr_events, help, - ev_name, true, timer, - arg, delay_secs); - ui_browser__show_title(&menu->b, title); - switch (key) { - case K_TAB: - if (pos->node.next == &evlist->entries) - pos = list_entry(evlist->entries.next, struct perf_evsel, node); - else - pos = list_entry(pos->node.next, struct perf_evsel, node); - goto browse_hists; - case K_UNTAB: - if (pos->node.prev == &evlist->entries) - pos = list_entry(evlist->entries.prev, struct perf_evsel, node); - else - pos = list_entry(pos->node.prev, struct perf_evsel, node); - goto browse_hists; - case K_ESC: - if (!ui_browser__dialog_yesno(&menu->b, - "Do you really want to exit?")) - continue; - /* Fall thru */ - case 'q': - case CTRL('c'): - goto out; - default: - continue; - } - case K_LEFT: - continue; - case K_ESC: - if (!ui_browser__dialog_yesno(&menu->b, - "Do you really want to exit?")) - continue; - /* Fall thru */ - case 'q': - case CTRL('c'): - goto out; - default: - continue; - } - } - -out: - ui_browser__hide(&menu->b); - return key; -} - -static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist, - const char *help, - void(*timer)(void *arg), void *arg, - int delay_secs) -{ - struct perf_evsel *pos; - struct perf_evsel_menu menu = { - .b = { - .entries = &evlist->entries, - .refresh = ui_browser__list_head_refresh, - .seek = ui_browser__list_head_seek, - .write = perf_evsel_menu__write, - .nr_entries = evlist->nr_entries, - .priv = evlist, - }, - }; - - ui_helpline__push("Press ESC to exit"); - - list_for_each_entry(pos, &evlist->entries, node) { - const char *ev_name = event_name(pos); - size_t line_len = strlen(ev_name) + 7; - - if (menu.b.width < line_len) - menu.b.width = line_len; - /* - * Cache the evsel name, tracepoints have a _high_ cost per - * event_name() call. - */ - if (pos->name == NULL) - pos->name = strdup(ev_name); - } - - return perf_evsel_menu__run(&menu, evlist->nr_entries, help, timer, - arg, delay_secs); -} - -int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help, - void(*timer)(void *arg), void *arg, - int delay_secs) -{ - - if (evlist->nr_entries == 1) { - struct perf_evsel *first = list_entry(evlist->entries.next, - struct perf_evsel, node); - const char *ev_name = event_name(first); - return perf_evsel__hists_browse(first, evlist->nr_entries, help, - ev_name, false, timer, arg, - delay_secs); - } - - return __perf_evlist__tui_browse_hists(evlist, help, - timer, arg, delay_secs); -} diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c deleted file mode 100644 index eca6575abfd0..000000000000 --- a/tools/perf/util/ui/browsers/map.c +++ /dev/null @@ -1,154 +0,0 @@ -#include "../libslang.h" -#include <elf.h> -#include <newt.h> -#include <inttypes.h> -#include <sys/ttydefaults.h> -#include <string.h> -#include <linux/bitops.h> -#include "../../util.h" -#include "../../debug.h" -#include "../../symbol.h" -#include "../browser.h" -#include "../helpline.h" -#include "map.h" - -static int ui_entry__read(const char *title, char *bf, size_t size, int width) -{ - struct newtExitStruct es; - newtComponent form, entry; - const char *result; - int err = -1; - - newtCenteredWindow(width, 1, title); - form = newtForm(NULL, NULL, 0); - if (form == NULL) - return -1; - - entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL); - if (entry == NULL) - goto out_free_form; - - newtFormAddComponent(form, entry); - newtFormAddHotKey(form, NEWT_KEY_ENTER); - newtFormAddHotKey(form, NEWT_KEY_ESCAPE); - newtFormAddHotKey(form, NEWT_KEY_LEFT); - newtFormAddHotKey(form, CTRL('c')); - newtFormRun(form, &es); - - if (result != NULL) { - strncpy(bf, result, size); - err = 0; - } -out_free_form: - newtPopWindow(); - newtFormDestroy(form); - return err; -} - -struct map_browser { - struct ui_browser b; - struct map *map; - u8 addrlen; -}; - -static void map_browser__write(struct ui_browser *self, void *nd, int row) -{ - struct symbol *sym = rb_entry(nd, struct symbol, rb_node); - struct map_browser *mb = container_of(self, struct map_browser, b); - bool current_entry = ui_browser__is_current_entry(self, row); - int width; - - ui_browser__set_percent_color(self, 0, current_entry); - slsmg_printf("%*" PRIx64 " %*" PRIx64 " %c ", - mb->addrlen, sym->start, mb->addrlen, sym->end, - sym->binding == STB_GLOBAL ? 'g' : - sym->binding == STB_LOCAL ? 'l' : 'w'); - width = self->width - ((mb->addrlen * 2) + 4); - if (width > 0) - slsmg_write_nstring(sym->name, width); -} - -/* FIXME uber-kludgy, see comment on cmd_report... */ -static u32 *symbol__browser_index(struct symbol *self) -{ - return ((void *)self) - sizeof(struct rb_node) - sizeof(u32); -} - -static int map_browser__search(struct map_browser *self) -{ - char target[512]; - struct symbol *sym; - int err = ui_entry__read("Search by name/addr", target, sizeof(target), 40); - - if (err) - return err; - - if (target[0] == '0' && tolower(target[1]) == 'x') { - u64 addr = strtoull(target, NULL, 16); - sym = map__find_symbol(self->map, addr, NULL); - } else - sym = map__find_symbol_by_name(self->map, target, NULL); - - if (sym != NULL) { - u32 *idx = symbol__browser_index(sym); - - self->b.top = &sym->rb_node; - self->b.index = self->b.top_idx = *idx; - } else - ui_helpline__fpush("%s not found!", target); - - return 0; -} - -static int map_browser__run(struct map_browser *self) -{ - int key; - - if (ui_browser__show(&self->b, self->map->dso->long_name, - "Press <- or ESC to exit, %s / to search", - verbose ? "" : "restart with -v to use") < 0) - return -1; - - while (1) { - key = ui_browser__run(&self->b, 0); - - if (verbose && key == '/') - map_browser__search(self); - else - break; - } - - ui_browser__hide(&self->b); - return key; -} - -int map__browse(struct map *self) -{ - struct map_browser mb = { - .b = { - .entries = &self->dso->symbols[self->type], - .refresh = ui_browser__rb_tree_refresh, - .seek = ui_browser__rb_tree_seek, - .write = map_browser__write, - }, - .map = self, - }; - struct rb_node *nd; - char tmp[BITS_PER_LONG / 4]; - u64 maxaddr = 0; - - for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) { - struct symbol *pos = rb_entry(nd, struct symbol, rb_node); - - if (maxaddr < pos->end) - maxaddr = pos->end; - if (verbose) { - u32 *idx = symbol__browser_index(pos); - *idx = mb.b.nr_entries; - } - ++mb.b.nr_entries; - } - - mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr); - return map_browser__run(&mb); -} diff --git a/tools/perf/util/ui/browsers/map.h b/tools/perf/util/ui/browsers/map.h deleted file mode 100644 index df8581a43e17..000000000000 --- a/tools/perf/util/ui/browsers/map.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _PERF_UI_MAP_BROWSER_H_ -#define _PERF_UI_MAP_BROWSER_H_ 1 -struct map; - -int map__browse(struct map *self); -#endif /* _PERF_UI_MAP_BROWSER_H_ */ diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c deleted file mode 100644 index 2f950c2641c8..000000000000 --- a/tools/perf/util/ui/helpline.c +++ /dev/null @@ -1,79 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "../debug.h" -#include "helpline.h" -#include "ui.h" -#include "libslang.h" - -void ui_helpline__pop(void) -{ -} - -char ui_helpline__current[512]; - -void ui_helpline__push(const char *msg) -{ - const size_t sz = sizeof(ui_helpline__current); - - SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); - SLsmg_set_color(0); - SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols); - SLsmg_refresh(); - strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0'; -} - -void ui_helpline__vpush(const char *fmt, va_list ap) -{ - char *s; - - if (vasprintf(&s, fmt, ap) < 0) - vfprintf(stderr, fmt, ap); - else { - ui_helpline__push(s); - free(s); - } -} - -void ui_helpline__fpush(const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - ui_helpline__vpush(fmt, ap); - va_end(ap); -} - -void ui_helpline__puts(const char *msg) -{ - ui_helpline__pop(); - ui_helpline__push(msg); -} - -void ui_helpline__init(void) -{ - ui_helpline__puts(" "); -} - -char ui_helpline__last_msg[1024]; - -int ui_helpline__show_help(const char *format, va_list ap) -{ - int ret; - static int backlog; - - pthread_mutex_lock(&ui__lock); - ret = vscnprintf(ui_helpline__last_msg + backlog, - sizeof(ui_helpline__last_msg) - backlog, format, ap); - backlog += ret; - - if (ui_helpline__last_msg[backlog - 1] == '\n') { - ui_helpline__puts(ui_helpline__last_msg); - SLsmg_refresh(); - backlog = 0; - } - pthread_mutex_unlock(&ui__lock); - - return ret; -} diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h deleted file mode 100644 index 7bab6b34e35e..000000000000 --- a/tools/perf/util/ui/helpline.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _PERF_UI_HELPLINE_H_ -#define _PERF_UI_HELPLINE_H_ 1 - -#include <stdio.h> -#include <stdarg.h> - -void ui_helpline__init(void); -void ui_helpline__pop(void); -void ui_helpline__push(const char *msg); -void ui_helpline__vpush(const char *fmt, va_list ap); -void ui_helpline__fpush(const char *fmt, ...); -void ui_helpline__puts(const char *msg); - -extern char ui_helpline__current[]; - -#endif /* _PERF_UI_HELPLINE_H_ */ diff --git a/tools/perf/util/ui/keysyms.h b/tools/perf/util/ui/keysyms.h deleted file mode 100644 index 809eca5707fa..000000000000 --- a/tools/perf/util/ui/keysyms.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _PERF_KEYSYMS_H_ -#define _PERF_KEYSYMS_H_ 1 - -#include "libslang.h" - -#define K_DOWN SL_KEY_DOWN -#define K_END SL_KEY_END -#define K_ENTER '\r' -#define K_ESC 033 -#define K_F1 SL_KEY_F(1) -#define K_HOME SL_KEY_HOME -#define K_LEFT SL_KEY_LEFT -#define K_PGDN SL_KEY_NPAGE -#define K_PGUP SL_KEY_PPAGE -#define K_RIGHT SL_KEY_RIGHT -#define K_TAB '\t' -#define K_UNTAB SL_KEY_UNTAB -#define K_UP SL_KEY_UP -#define K_BKSPC 0x7f -#define K_DEL SL_KEY_DELETE - -/* Not really keys */ -#define K_TIMER -1 -#define K_ERROR -2 -#define K_RESIZE -3 - -#endif /* _PERF_KEYSYMS_H_ */ diff --git a/tools/perf/util/ui/libslang.h b/tools/perf/util/ui/libslang.h deleted file mode 100644 index 4d54b6450f5b..000000000000 --- a/tools/perf/util/ui/libslang.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _PERF_UI_SLANG_H_ -#define _PERF_UI_SLANG_H_ 1 -/* - * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks - * the build if it isn't defined. Use the equivalent one that glibc - * has on features.h. - */ -#include <features.h> -#ifndef HAVE_LONG_LONG -#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG -#endif -#include <slang.h> - -#if SLANG_VERSION < 20104 -#define slsmg_printf(msg, args...) \ - SLsmg_printf((char *)(msg), ##args) -#define slsmg_write_nstring(msg, len) \ - SLsmg_write_nstring((char *)(msg), len) -#define sltt_set_color(obj, name, fg, bg) \ - SLtt_set_color(obj,(char *)(name), (char *)(fg), (char *)(bg)) -#else -#define slsmg_printf SLsmg_printf -#define slsmg_write_nstring SLsmg_write_nstring -#define sltt_set_color SLtt_set_color -#endif - -#define SL_KEY_UNTAB 0x1000 - -#endif /* _PERF_UI_SLANG_H_ */ diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c deleted file mode 100644 index 13aa64e50e11..000000000000 --- a/tools/perf/util/ui/progress.c +++ /dev/null @@ -1,32 +0,0 @@ -#include "../cache.h" -#include "progress.h" -#include "libslang.h" -#include "ui.h" -#include "browser.h" - -void ui_progress__update(u64 curr, u64 total, const char *title) -{ - int bar, y; - /* - * FIXME: We should have a per UI backend way of showing progress, - * stdio will just show a percentage as NN%, etc. - */ - if (use_browser <= 0) - return; - - if (total == 0) - return; - - ui__refresh_dimensions(true); - pthread_mutex_lock(&ui__lock); - y = SLtt_Screen_Rows / 2 - 2; - SLsmg_set_color(0); - SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols); - SLsmg_gotorc(y++, 1); - SLsmg_write_string((char *)title); - SLsmg_set_color(HE_COLORSET_SELECTED); - bar = ((SLtt_Screen_Cols - 2) * curr) / total; - SLsmg_fill_region(y, 1, 1, bar, ' '); - SLsmg_refresh(); - pthread_mutex_unlock(&ui__lock); -} diff --git a/tools/perf/util/ui/progress.h b/tools/perf/util/ui/progress.h deleted file mode 100644 index d9c205b59aa1..000000000000 --- a/tools/perf/util/ui/progress.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _PERF_UI_PROGRESS_H_ -#define _PERF_UI_PROGRESS_H_ 1 - -#include <../types.h> - -void ui_progress__update(u64 curr, u64 total, const char *title); - -#endif diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c deleted file mode 100644 index 85a69faa09aa..000000000000 --- a/tools/perf/util/ui/setup.c +++ /dev/null @@ -1,155 +0,0 @@ -#include <newt.h> -#include <signal.h> -#include <stdbool.h> - -#include "../cache.h" -#include "../debug.h" -#include "browser.h" -#include "helpline.h" -#include "ui.h" -#include "util.h" -#include "libslang.h" -#include "keysyms.h" - -pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER; - -static volatile int ui__need_resize; - -void ui__refresh_dimensions(bool force) -{ - if (force || ui__need_resize) { - ui__need_resize = 0; - pthread_mutex_lock(&ui__lock); - SLtt_get_screen_size(); - SLsmg_reinit_smg(); - pthread_mutex_unlock(&ui__lock); - } -} - -static void ui__sigwinch(int sig __used) -{ - ui__need_resize = 1; -} - -static void ui__setup_sigwinch(void) -{ - static bool done; - - if (done) - return; - - done = true; - pthread__unblock_sigwinch(); - signal(SIGWINCH, ui__sigwinch); -} - -int ui__getch(int delay_secs) -{ - struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL; - fd_set read_set; - int err, key; - - ui__setup_sigwinch(); - - FD_ZERO(&read_set); - FD_SET(0, &read_set); - - if (delay_secs) { - timeout.tv_sec = delay_secs; - timeout.tv_usec = 0; - } - - err = select(1, &read_set, NULL, NULL, ptimeout); - - if (err == 0) - return K_TIMER; - - if (err == -1) { - if (errno == EINTR) - return K_RESIZE; - return K_ERROR; - } - - key = SLang_getkey(); - if (key != K_ESC) - return key; - - FD_ZERO(&read_set); - FD_SET(0, &read_set); - timeout.tv_sec = 0; - timeout.tv_usec = 20; - err = select(1, &read_set, NULL, NULL, &timeout); - if (err == 0) - return K_ESC; - - SLang_ungetkey(key); - return SLkp_getkey(); -} - -static void newt_suspend(void *d __used) -{ - newtSuspend(); - raise(SIGTSTP); - newtResume(); -} - -static int ui__init(void) -{ - int err = SLkp_init(); - - if (err < 0) - goto out; - - SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB); -out: - return err; -} - -static void ui__exit(void) -{ - SLtt_set_cursor_visibility(1); - SLsmg_refresh(); - SLsmg_reset_smg(); - SLang_reset_tty(); -} - -static void ui__signal(int sig) -{ - ui__exit(); - psignal(sig, "perf"); - exit(0); -} - -void setup_browser(bool fallback_to_pager) -{ - if (!isatty(1) || !use_browser || dump_trace) { - use_browser = 0; - if (fallback_to_pager) - setup_pager(); - return; - } - - use_browser = 1; - newtInit(); - ui__init(); - newtSetSuspendCallback(newt_suspend, NULL); - ui_helpline__init(); - ui_browser__init(); - - signal(SIGSEGV, ui__signal); - signal(SIGFPE, ui__signal); - signal(SIGINT, ui__signal); - signal(SIGQUIT, ui__signal); - signal(SIGTERM, ui__signal); -} - -void exit_browser(bool wait_for_ok) -{ - if (use_browser > 0) { - if (wait_for_ok) - ui__question_window("Fatal Error", - ui_helpline__last_msg, - "Press any key...", 0); - ui__exit(); - } -} diff --git a/tools/perf/util/ui/ui.h b/tools/perf/util/ui/ui.h deleted file mode 100644 index 7b67045479f6..000000000000 --- a/tools/perf/util/ui/ui.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _PERF_UI_H_ -#define _PERF_UI_H_ 1 - -#include <pthread.h> -#include <stdbool.h> - -extern pthread_mutex_t ui__lock; - -void ui__refresh_dimensions(bool force); - -#endif /* _PERF_UI_H_ */ diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c deleted file mode 100644 index ad4374a16bb0..000000000000 --- a/tools/perf/util/ui/util.c +++ /dev/null @@ -1,250 +0,0 @@ -#include "../util.h" -#include <signal.h> -#include <stdbool.h> -#include <string.h> -#include <sys/ttydefaults.h> - -#include "../cache.h" -#include "../debug.h" -#include "browser.h" -#include "keysyms.h" -#include "helpline.h" -#include "ui.h" -#include "util.h" -#include "libslang.h" - -static void ui_browser__argv_write(struct ui_browser *browser, - void *entry, int row) -{ - char **arg = entry; - bool current_entry = ui_browser__is_current_entry(browser, row); - - ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED : - HE_COLORSET_NORMAL); - slsmg_write_nstring(*arg, browser->width); -} - -static int popup_menu__run(struct ui_browser *menu) -{ - int key; - - if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0) - return -1; - - while (1) { - key = ui_browser__run(menu, 0); - - switch (key) { - case K_RIGHT: - case K_ENTER: - key = menu->index; - break; - case K_LEFT: - case K_ESC: - case 'q': - case CTRL('c'): - key = -1; - break; - default: - continue; - } - - break; - } - - ui_browser__hide(menu); - return key; -} - -int ui__popup_menu(int argc, char * const argv[]) -{ - struct ui_browser menu = { - .entries = (void *)argv, - .refresh = ui_browser__argv_refresh, - .seek = ui_browser__argv_seek, - .write = ui_browser__argv_write, - .nr_entries = argc, - }; - - return popup_menu__run(&menu); -} - -int ui_browser__input_window(const char *title, const char *text, char *input, - const char *exit_msg, int delay_secs) -{ - int x, y, len, key; - int max_len = 60, nr_lines = 0; - static char buf[50]; - const char *t; - - t = text; - while (1) { - const char *sep = strchr(t, '\n'); - - if (sep == NULL) - sep = strchr(t, '\0'); - len = sep - t; - if (max_len < len) - max_len = len; - ++nr_lines; - if (*sep == '\0') - break; - t = sep + 1; - } - - max_len += 2; - nr_lines += 8; - y = SLtt_Screen_Rows / 2 - nr_lines / 2; - x = SLtt_Screen_Cols / 2 - max_len / 2; - - SLsmg_set_color(0); - SLsmg_draw_box(y, x++, nr_lines, max_len); - if (title) { - SLsmg_gotorc(y, x + 1); - SLsmg_write_string((char *)title); - } - SLsmg_gotorc(++y, x); - nr_lines -= 7; - max_len -= 2; - SLsmg_write_wrapped_string((unsigned char *)text, y, x, - nr_lines, max_len, 1); - y += nr_lines; - len = 5; - while (len--) { - SLsmg_gotorc(y + len - 1, x); - SLsmg_write_nstring((char *)" ", max_len); - } - SLsmg_draw_box(y++, x + 1, 3, max_len - 2); - - SLsmg_gotorc(y + 3, x); - SLsmg_write_nstring((char *)exit_msg, max_len); - SLsmg_refresh(); - - x += 2; - len = 0; - key = ui__getch(delay_secs); - while (key != K_TIMER && key != K_ENTER && key != K_ESC) { - if (key == K_BKSPC) { - if (len == 0) - goto next_key; - SLsmg_gotorc(y, x + --len); - SLsmg_write_char(' '); - } else { - buf[len] = key; - SLsmg_gotorc(y, x + len++); - SLsmg_write_char(key); - } - SLsmg_refresh(); - - /* XXX more graceful overflow handling needed */ - if (len == sizeof(buf) - 1) { - ui_helpline__push("maximum size of symbol name reached!"); - key = K_ENTER; - break; - } -next_key: - key = ui__getch(delay_secs); - } - - buf[len] = '\0'; - strncpy(input, buf, len+1); - return key; -} - -int ui__question_window(const char *title, const char *text, - const char *exit_msg, int delay_secs) -{ - int x, y; - int max_len = 0, nr_lines = 0; - const char *t; - - t = text; - while (1) { - const char *sep = strchr(t, '\n'); - int len; - - if (sep == NULL) - sep = strchr(t, '\0'); - len = sep - t; - if (max_len < len) - max_len = len; - ++nr_lines; - if (*sep == '\0') - break; - t = sep + 1; - } - - max_len += 2; - nr_lines += 4; - y = SLtt_Screen_Rows / 2 - nr_lines / 2, - x = SLtt_Screen_Cols / 2 - max_len / 2; - - SLsmg_set_color(0); - SLsmg_draw_box(y, x++, nr_lines, max_len); - if (title) { - SLsmg_gotorc(y, x + 1); - SLsmg_write_string((char *)title); - } - SLsmg_gotorc(++y, x); - nr_lines -= 2; - max_len -= 2; - SLsmg_write_wrapped_string((unsigned char *)text, y, x, - nr_lines, max_len, 1); - SLsmg_gotorc(y + nr_lines - 2, x); - SLsmg_write_nstring((char *)" ", max_len); - SLsmg_gotorc(y + nr_lines - 1, x); - SLsmg_write_nstring((char *)exit_msg, max_len); - SLsmg_refresh(); - return ui__getch(delay_secs); -} - -int ui__help_window(const char *text) -{ - return ui__question_window("Help", text, "Press any key...", 0); -} - -int ui__dialog_yesno(const char *msg) -{ - return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0); -} - -int __ui__warning(const char *title, const char *format, va_list args) -{ - char *s; - - if (use_browser > 0 && vasprintf(&s, format, args) > 0) { - int key; - - pthread_mutex_lock(&ui__lock); - key = ui__question_window(title, s, "Press any key...", 0); - pthread_mutex_unlock(&ui__lock); - free(s); - return key; - } - - fprintf(stderr, "%s:\n", title); - vfprintf(stderr, format, args); - return K_ESC; -} - -int ui__warning(const char *format, ...) -{ - int key; - va_list args; - - va_start(args, format); - key = __ui__warning("Warning", format, args); - va_end(args); - return key; -} - -int ui__error(const char *format, ...) -{ - int key; - va_list args; - - va_start(args, format); - key = __ui__warning("Error", format, args); - va_end(args); - return key; -} diff --git a/tools/perf/util/ui/util.h b/tools/perf/util/ui/util.h deleted file mode 100644 index 2d1738bd71c8..000000000000 --- a/tools/perf/util/ui/util.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _PERF_UI_UTIL_H_ -#define _PERF_UI_UTIL_H_ 1 - -#include <stdarg.h> - -int ui__getch(int delay_secs); -int ui__popup_menu(int argc, char * const argv[]); -int ui__help_window(const char *text); -int ui__dialog_yesno(const char *msg); -int ui__question_window(const char *title, const char *text, - const char *exit_msg, int delay_secs); -int __ui__warning(const char *title, const char *format, va_list args); - -#endif /* _PERF_UI_UTIL_H_ */ diff --git a/tools/perf/util/usage.c b/tools/perf/util/usage.c index 52bb07c6442a..4007aca8e0ca 100644 --- a/tools/perf/util/usage.c +++ b/tools/perf/util/usage.c @@ -82,41 +82,3 @@ void warning(const char *warn, ...) warn_routine(warn, params); va_end(params); } - -uid_t parse_target_uid(const char *str, const char *tid, const char *pid) -{ - struct passwd pwd, *result; - char buf[1024]; - - if (str == NULL) - return UINT_MAX; - - /* UID and PID are mutually exclusive */ - if (tid || pid) { - ui__warning("PID/TID switch overriding UID\n"); - sleep(1); - return UINT_MAX; - } - - getpwnam_r(str, &pwd, buf, sizeof(buf), &result); - - if (result == NULL) { - char *endptr; - int uid = strtol(str, &endptr, 10); - - if (*endptr != '\0') { - ui__error("Invalid user %s\n", str); - return UINT_MAX - 1; - } - - getpwuid_r(uid, &pwd, buf, sizeof(buf), &result); - - if (result == NULL) { - ui__error("Problems obtaining information for user %s\n", - str); - return UINT_MAX - 1; - } - } - - return result->pw_uid; -} diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 8109a907841e..d03599fbe78b 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -148,3 +148,13 @@ int readn(int fd, void *buf, size_t n) return buf - buf_start; } + +size_t hex_width(u64 v) +{ + size_t n = 1; + + while ((v >>= 4)) + ++n; + + return n; +} diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 0f99f394d8e0..2daaedb83d84 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -74,7 +74,6 @@ #include <netinet/tcp.h> #include <arpa/inet.h> #include <netdb.h> -#include <pwd.h> #include <inttypes.h> #include "../../../include/linux/magic.h" #include "types.h" @@ -249,8 +248,6 @@ struct perf_event_attr; void event_attr_init(struct perf_event_attr *attr); -uid_t parse_target_uid(const char *str, const char *tid, const char *pid); - #define _STR(x) #x #define STR(x) _STR(x) @@ -265,4 +262,6 @@ bool is_power_of_2(unsigned long n) return (n != 0 && ((n & (n - 1)) == 0)); } +size_t hex_width(u64 v); + #endif |