diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Makefile.perf | 8 | ||||
| -rw-r--r-- | tools/perf/trace/beauty/mmap.c | 32 | ||||
| -rwxr-xr-x | tools/perf/trace/beauty/mremap_flags.sh | 18 |
3 files changed, 39 insertions, 19 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 920d8afb9238..038de61aa69f 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -537,6 +537,12 @@ mmap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mmap_flags.sh $(mmap_flags_array): $(linux_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman.h $(asm_generic_uapi_dir)/mman-common.h $(mmap_flags_tbl) $(Q)$(SHELL) '$(mmap_flags_tbl)' $(linux_uapi_dir) $(asm_generic_uapi_dir) $(arch_asm_uapi_dir) > $@ +mremap_flags_array := $(beauty_outdir)/mremap_flags_array.c +mremap_flags_tbl := $(srctree)/tools/perf/trace/beauty/mremap_flags.sh + +$(mremap_flags_array): $(linux_uapi_dir)/mman.h $(mremap_flags_tbl) + $(Q)$(SHELL) '$(mremap_flags_tbl)' $(linux_uapi_dir) > $@ + mount_flags_array := $(beauty_outdir)/mount_flags_array.c mount_flags_tbl := $(srctree)/tools/perf/trace/beauty/mount_flags.sh @@ -710,6 +716,7 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc $(vhost_virtio_ioctl_array) \ $(madvise_behavior_array) \ $(mmap_flags_array) \ + $(mremap_flags_array) \ $(mount_flags_array) \ $(move_mount_flags_array) \ $(perf_ioctl_array) \ @@ -1008,6 +1015,7 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea $(OUTPUT)$(fspick_arrays) \ $(OUTPUT)$(madvise_behavior_array) \ $(OUTPUT)$(mmap_flags_array) \ + $(OUTPUT)$(mremap_flags_array) \ $(OUTPUT)$(mount_flags_array) \ $(OUTPUT)$(move_mount_flags_array) \ $(OUTPUT)$(drm_ioctl_array) \ diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 862c8331dded..58a70ffa0a88 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -34,7 +34,7 @@ static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, #define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot #include "trace/beauty/generated/mmap_flags_array.c" - static DEFINE_STRARRAY(mmap_flags, "MAP_"); +static DEFINE_STRARRAY(mmap_flags, "MAP_"); static size_t mmap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) { @@ -54,28 +54,22 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, #define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags -static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, - struct syscall_arg *arg) -{ - const char *flags_prefix = "MREMAP_"; - bool show_prefix = arg->show_string_prefix; - int printed = 0, flags = arg->val; +#include "trace/beauty/generated/mremap_flags_array.c" +static DEFINE_STRARRAY(mremap_flags, "MREMAP_"); -#define P_MREMAP_FLAG(n) \ - if (flags & MREMAP_##n) { \ - printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? flags_prefix : "", #n); \ - flags &= ~MREMAP_##n; \ - } +static size_t mremap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) +{ + return strarray__scnprintf_flags(&strarray__mremap_flags, bf, size, show_prefix, flags); +} - P_MREMAP_FLAG(MAYMOVE); - P_MREMAP_FLAG(FIXED); - P_MREMAP_FLAG(DONTUNMAP); -#undef P_MREMAP_FLAG +static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long flags = arg->val; - if (flags) - printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + if (!(flags & MREMAP_FIXED)) + arg->mask |= (1 << 5); /* Mask 5th ('new_address') args, ignored */ - return printed; + return mremap__scnprintf_flags(flags, bf, size, arg->show_string_prefix); } #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags diff --git a/tools/perf/trace/beauty/mremap_flags.sh b/tools/perf/trace/beauty/mremap_flags.sh new file mode 100755 index 000000000000..d58182300bb1 --- /dev/null +++ b/tools/perf/trace/beauty/mremap_flags.sh @@ -0,0 +1,18 @@ +#!/bin/sh +# SPDX-License-Identifier: LGPL-2.1 + +if [ $# -ne 1 ] ; then + linux_header_dir=tools/include/uapi/linux +else + linux_header_dir=$1 +fi + +linux_mman=${linux_header_dir}/mman.h + +printf "static const char *mremap_flags[] = {\n" +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MREMAP_([[:alnum:]_]+)[[:space:]]+((0x)?[[:xdigit:]]+)[[:space:]]*.*' +egrep -q $regex ${linux_mman} && \ +(egrep $regex ${linux_mman} | \ + sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ + xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MREMAP_%s\n#define MREMAP_%s %s\n#endif\n") +printf "};\n" |