diff options
Diffstat (limited to 'tools/perf/util/symbol.h')
-rw-r--r-- | tools/perf/util/symbol.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 6e8490716408..829da9edba64 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h | |||
@@ -27,6 +27,16 @@ static inline char *bfd_demangle(void __used *v, const char __used *c, | |||
27 | #endif | 27 | #endif |
28 | #endif | 28 | #endif |
29 | 29 | ||
30 | /* | ||
31 | * libelf 0.8.x and earlier do not support ELF_C_READ_MMAP; | ||
32 | * for newer versions we can use mmap to reduce memory usage: | ||
33 | */ | ||
34 | #ifdef LIBELF_NO_MMAP | ||
35 | # define PERF_ELF_C_READ_MMAP ELF_C_READ | ||
36 | #else | ||
37 | # define PERF_ELF_C_READ_MMAP ELF_C_READ_MMAP | ||
38 | #endif | ||
39 | |||
30 | #ifndef DMGL_PARAMS | 40 | #ifndef DMGL_PARAMS |
31 | #define DMGL_PARAMS (1 << 0) /* Include function args */ | 41 | #define DMGL_PARAMS (1 << 0) /* Include function args */ |
32 | #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ | 42 | #define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ |