10 files changed, 288 insertions, 16 deletions

diff --git a/tools/perf/arch/arm/annotate/instructions.c b/tools/perf/arch/arm/annotate/instructions.c
new file mode 100644
index 000000000000..1ce0872b1726
--- /dev/null
+++ b/tools/perf/arch/arm/annotate/instructions.c
@@ -0,0 +1,59 @@
+#include <sys/types.h>
+#include <regex.h>
+
+struct arm_annotate {
+	regex_t call_insn,
+		jump_insn;
+};
+
+static struct ins_ops *arm__associate_instruction_ops(struct arch *arch, const char *name)
+{
+	struct arm_annotate *arm = arch->priv;
+	struct ins_ops *ops;
+	regmatch_t match[2];
+
+	if (!regexec(&arm->call_insn, name, 2, match, 0))
+		ops = &call_ops;
+	else if (!regexec(&arm->jump_insn, name, 2, match, 0))
+		ops = &jump_ops;
+	else
+		return NULL;
+
+	arch__associate_ins_ops(arch, name, ops);
+	return ops;
+}
+
+static int arm__annotate_init(struct arch *arch)
+{
+	struct arm_annotate *arm;
+	int err;
+
+	if (arch->initialized)
+		return 0;
+
+	arm = zalloc(sizeof(*arm));
+	if (!arm)
+		return -1;
+
+#define ARM_CONDS "(cc|cs|eq|ge|gt|hi|le|ls|lt|mi|ne|pl|vc|vs)"
+	err = regcomp(&arm->call_insn, "^blx?" ARM_CONDS "?$", REG_EXTENDED);
+	if (err)
+		goto out_free_arm;
+	err = regcomp(&arm->jump_insn, "^bx?" ARM_CONDS "?$", REG_EXTENDED);
+	if (err)
+		goto out_free_call;
+#undef ARM_CONDS
+
+	arch->initialized = true;
+	arch->priv	  = arm;
+	arch->associate_instruction_ops   = arm__associate_instruction_ops;
+	arch->objdump.comment_char	  = ';';
+	arch->objdump.skip_functions_char = '+';
+	return 0;
+
+out_free_call:
+	regfree(&arm->call_insn);
+out_free_arm:
+	free(arm);
+	return -1;
+}
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 47d584da5819..dfea6b635525 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -575,8 +575,6 @@ static FILE *cs_device__open_file(const char *name)
 	snprintf(path, PATH_MAX,
 		 "%s" CS_BUS_DEVICE_PATH "%s", sysfs, name);
 
-	printf("path: %s\n", path);
-
 	if (stat(path, &st) < 0)
 		return NULL;
 
diff --git a/tools/perf/arch/arm64/Makefile b/tools/perf/arch/arm64/Makefile
index 18b13518d8d8..eebe1ec9d2ee 100644
--- a/tools/perf/arch/arm64/Makefile
+++ b/tools/perf/arch/arm64/Makefile
@@ -2,3 +2,4 @@ ifndef NO_DWARF
 PERF_HAVE_DWARF_REGS := 1
 endif
 PERF_HAVE_JITDUMP := 1
+PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
diff --git a/tools/perf/arch/arm64/annotate/instructions.c b/tools/perf/arch/arm64/annotate/instructions.c
new file mode 100644
index 000000000000..44eafd6f2d50
--- /dev/null
+++ b/tools/perf/arch/arm64/annotate/instructions.c
@@ -0,0 +1,62 @@
+#include <sys/types.h>
+#include <regex.h>
+
+struct arm64_annotate {
+	regex_t call_insn,
+		jump_insn;
+};
+
+static struct ins_ops *arm64__associate_instruction_ops(struct arch *arch, const char *name)
+{
+	struct arm64_annotate *arm = arch->priv;
+	struct ins_ops *ops;
+	regmatch_t match[2];
+
+	if (!regexec(&arm->jump_insn, name, 2, match, 0))
+		ops = &jump_ops;
+	else if (!regexec(&arm->call_insn, name, 2, match, 0))
+		ops = &call_ops;
+	else if (!strcmp(name, "ret"))
+		ops = &ret_ops;
+	else
+		return NULL;
+
+	arch__associate_ins_ops(arch, name, ops);
+	return ops;
+}
+
+static int arm64__annotate_init(struct arch *arch)
+{
+	struct arm64_annotate *arm;
+	int err;
+
+	if (arch->initialized)
+		return 0;
+
+	arm = zalloc(sizeof(*arm));
+	if (!arm)
+		return -1;
+
+	/* bl, blr */
+	err = regcomp(&arm->call_insn, "^blr?$", REG_EXTENDED);
+	if (err)
+		goto out_free_arm;
+	/* b, b.cond, br, cbz/cbnz, tbz/tbnz */
+	err = regcomp(&arm->jump_insn, "^[ct]?br?\\.?(cc|cs|eq|ge|gt|hi|le|ls|lt|mi|ne|pl)?n?z?$",
+		      REG_EXTENDED);
+	if (err)
+		goto out_free_call;
+
+	arch->initialized = true;
+	arch->priv	  = arm;
+	arch->associate_instruction_ops   = arm64__associate_instruction_ops;
+	arch->objdump.comment_char	  = ';';
+	arch->objdump.skip_functions_char = '+';
+	return 0;
+
+out_free_call:
+	regfree(&arm->call_insn);
+out_free_arm:
+	free(arm);
+	return -1;
+}
diff --git a/tools/perf/arch/arm64/include/dwarf-regs-table.h b/tools/perf/arch/arm64/include/dwarf-regs-table.h
index 26759363f921..36e375f5a211 100644
--- a/tools/perf/arch/arm64/include/dwarf-regs-table.h
+++ b/tools/perf/arch/arm64/include/dwarf-regs-table.h
@@ -2,12 +2,12 @@
 /* This is included in perf/util/dwarf-regs.c */
 
 static const char * const aarch64_regstr_tbl[] = {
-	"%r0", "%r1", "%r2", "%r3", "%r4",
-	"%r5", "%r6", "%r7", "%r8", "%r9",
-	"%r10", "%r11", "%r12", "%r13", "%r14",
-	"%r15", "%r16", "%r17", "%r18", "%r19",
-	"%r20", "%r21", "%r22", "%r23", "%r24",
-	"%r25", "%r26", "%r27", "%r28", "%r29",
+	"%x0", "%x1", "%x2", "%x3", "%x4",
+	"%x5", "%x6", "%x7", "%x8", "%x9",
+	"%x10", "%x11", "%x12", "%x13", "%x14",
+	"%x15", "%x16", "%x17", "%x18", "%x19",
+	"%x20", "%x21", "%x22", "%x23", "%x24",
+	"%x25", "%x26", "%x27", "%x28", "%x29",
 	"%lr", "%sp",
 };
 #endif
diff --git a/tools/perf/arch/arm64/util/dwarf-regs.c b/tools/perf/arch/arm64/util/dwarf-regs.c
index d49efeb8172e..068b6189157b 100644
--- a/tools/perf/arch/arm64/util/dwarf-regs.c
+++ b/tools/perf/arch/arm64/util/dwarf-regs.c
@@ -10,17 +10,20 @@
 
 #include <stddef.h>
 #include <dwarf-regs.h>
+#include <linux/ptrace.h> /* for struct user_pt_regs */
+#include "util.h"
 
 struct pt_regs_dwarfnum {
 	const char *name;
 	unsigned int dwarfnum;
 };
 
-#define STR(s) #s
 #define REG_DWARFNUM_NAME(r, num) {.name = r, .dwarfnum = num}
 #define GPR_DWARFNUM_NAME(num) \
 	{.name = STR(%x##num), .dwarfnum = num}
 #define REG_DWARFNUM_END {.name = NULL, .dwarfnum = 0}
+#define DWARFNUM2OFFSET(index) \
+	(index * sizeof((struct user_pt_regs *)0)->regs[0])
 
 /*
  * Reference:
@@ -78,3 +81,13 @@ const char *get_arch_regstr(unsigned int n)
 			return roff->name;
 	return NULL;
 }
+
+int regs_query_register_offset(const char *name)
+{
+	const struct pt_regs_dwarfnum *roff;
+
+	for (roff = regdwarfnum_table; roff->name != NULL; roff++)
+		if (!strcmp(roff->name, name))
+			return DWARFNUM2OFFSET(roff->dwarfnum);
+	return -EINVAL;
+}
diff --git a/tools/perf/arch/powerpc/annotate/instructions.c b/tools/perf/arch/powerpc/annotate/instructions.c
new file mode 100644
index 000000000000..3c4004db81b9
--- /dev/null
+++ b/tools/perf/arch/powerpc/annotate/instructions.c
@@ -0,0 +1,58 @@
+static struct ins_ops *powerpc__associate_instruction_ops(struct arch *arch, const char *name)
+{
+	int i;
+	struct ins_ops *ops;
+
+	/*
+	 * - Interested only if instruction starts with 'b'.
+	 * - Few start with 'b', but aren't branch instructions.
+	 */
+	if (name[0] != 'b'             ||
+	    !strncmp(name, "bcd", 3)   ||
+	    !strncmp(name, "brinc", 5) ||
+	    !strncmp(name, "bper", 4))
+		return NULL;
+
+	ops = &jump_ops;
+
+	i = strlen(name) - 1;
+	if (i < 0)
+		return NULL;
+
+	/* ignore optional hints at the end of the instructions */
+	if (name[i] == '+' || name[i] == '-')
+		i--;
+
+	if (name[i] == 'l' || (name[i] == 'a' && name[i-1] == 'l')) {
+		/*
+		 * if the instruction ends up with 'l' or 'la', then
+		 * those are considered 'calls' since they update LR.
+		 * ... except for 'bnl' which is branch if not less than
+		 * and the absolute form of the same.
+		 */
+		if (strcmp(name, "bnl") && strcmp(name, "bnl+") &&
+		    strcmp(name, "bnl-") && strcmp(name, "bnla") &&
+		    strcmp(name, "bnla+") && strcmp(name, "bnla-"))
+			ops = &call_ops;
+	}
+	if (name[i] == 'r' && name[i-1] == 'l')
+		/*
+		 * instructions ending with 'lr' are considered to be
+		 * return instructions
+		 */
+		ops = &ret_ops;
+
+	arch__associate_ins_ops(arch, name, ops);
+	return ops;
+}
+
+static int powerpc__annotate_init(struct arch *arch)
+{
+	if (!arch->initialized) {
+		arch->initialized = true;
+		arch->associate_instruction_ops = powerpc__associate_instruction_ops;
+		arch->objdump.comment_char      = '#';
+	}
+
+	return 0;
+}
diff --git a/tools/perf/arch/x86/annotate/instructions.c b/tools/perf/arch/x86/annotate/instructions.c
new file mode 100644
index 000000000000..c1625f256df3
--- /dev/null
+++ b/tools/perf/arch/x86/annotate/instructions.c
@@ -0,0 +1,78 @@
+static struct ins x86__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,  },
+	{ .name = "xbeginl",	.ops = &jump_ops, },
+	{ .name = "xbeginq",	.ops = &jump_ops, },
+	{ .name = "retq",	.ops = &ret_ops,  },
+};
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index 555263e385c9..e93ef0b38db8 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -335,6 +335,9 @@
 326	common	copy_file_range		sys_copy_file_range
 327	64	preadv2			sys_preadv2
 328	64	pwritev2		sys_pwritev2
+329	common	pkey_mprotect		sys_pkey_mprotect
+330	common	pkey_alloc		sys_pkey_alloc
+331	common	pkey_free		sys_pkey_free
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact
@@ -374,5 +377,5 @@
 543	x32	io_setup		compat_sys_io_setup
 544	x32	io_submit		compat_sys_io_submit
 545	x32	execveat		compat_sys_execveat/ptregs
-534	x32	preadv2			compat_sys_preadv2
-535	x32	pwritev2		compat_sys_pwritev2
+546	x32	preadv2			compat_sys_preadv64v2
+547	x32	pwritev2		compat_sys_pwritev64v2
diff --git a/tools/perf/arch/x86/tests/arch-tests.c b/tools/perf/arch/x86/tests/arch-tests.c
index 2218cb64f840..99d66191e56c 100644
--- a/tools/perf/arch/x86/tests/arch-tests.c
+++ b/tools/perf/arch/x86/tests/arch-tests.c
@@ -4,27 +4,27 @@
 
 struct test arch_tests[] = {
 	{
-		.desc = "x86 rdpmc test",
+		.desc = "x86 rdpmc",
 		.func = test__rdpmc,
 	},
 	{
-		.desc = "Test converting perf time to TSC",
+		.desc = "Convert perf time to TSC",
 		.func = test__perf_time_to_tsc,
 	},
 #ifdef HAVE_DWARF_UNWIND_SUPPORT
 	{
-		.desc = "Test dwarf unwind",
+		.desc = "DWARF unwind",
 		.func = test__dwarf_unwind,
 	},
 #endif
 #ifdef HAVE_AUXTRACE_SUPPORT
 	{
-		.desc = "Test x86 instruction decoder - new instructions",
+		.desc = "x86 instruction decoder - new instructions",
 		.func = test__insn_x86,
 	},
 #endif
 	{
-		.desc = "Test intel cqm nmi context read",
+		.desc = "Intel cqm nmi context read",
 		.func = test__intel_cqm_count_nmi_context,
 	},
 	{