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| author |   Ilya Leoshkevich <iii@linux.ibm.com> | 2021-11-04 14:23:11 +0100 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-07 12:27:38 -0300 |
| commit | 4e88118c20fc5fa7890230da2d26f0235dd904f5 (patch) | |
| tree | d29e1acd0c8976a23575cd859f842510d1261a12 /tools/perf/util/genelf.h | |
| parent | perf inject: Add vmlinux and ignore-vmlinux arguments (diff) | |
| download | linux-dev-4e88118c20fc5fa7890230da2d26f0235dd904f5.tar.xz linux-dev-4e88118c20fc5fa7890230da2d26f0235dd904f5.zip | |
perf tools: Use __BYTE_ORDER__
Switch from the libc-defined __BYTE_ORDER to the compiler-defined
__BYTE_ORDER__ in order to make endianness detection more robust, like
it was done for libbpf.
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Link: https://lore.kernel.org/r/20211104132311.984703-1-iii@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/genelf.h')
| -rw-r--r-- | tools/perf/util/genelf.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h index d4137559be05..3db3293213a9 100644 --- a/tools/perf/util/genelf.h +++ b/tools/perf/util/genelf.h @@ -42,7 +42,7 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent #error "unsupported architecture" #endif -#if __BYTE_ORDER == __BIG_ENDIAN +#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define GEN_ELF_ENDIAN ELFDATA2MSB #else #define GEN_ELF_ENDIAN ELFDATA2LSB |