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-rw-r--r--tools/perf/util/symbol-elf.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 66a84d5846c8..dca7dfae69ad 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -19,6 +19,20 @@
19#define EM_AARCH64 183 /* ARM 64 bit */ 19#define EM_AARCH64 183 /* ARM 64 bit */
20#endif 20#endif
21 21
22#ifndef ELF32_ST_VISIBILITY
23#define ELF32_ST_VISIBILITY(o) ((o) & 0x03)
24#endif
25
26/* For ELF64 the definitions are the same. */
27#ifndef ELF64_ST_VISIBILITY
28#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o)
29#endif
30
31/* How to extract information held in the st_other field. */
32#ifndef GELF_ST_VISIBILITY
33#define GELF_ST_VISIBILITY(val) ELF64_ST_VISIBILITY (val)
34#endif
35
22typedef Elf64_Nhdr GElf_Nhdr; 36typedef Elf64_Nhdr GElf_Nhdr;
23 37
24#ifdef HAVE_CPLUS_DEMANGLE_SUPPORT 38#ifdef HAVE_CPLUS_DEMANGLE_SUPPORT
@@ -87,6 +101,11 @@ static inline uint8_t elf_sym__type(const GElf_Sym *sym)
87 return GELF_ST_TYPE(sym->st_info); 101 return GELF_ST_TYPE(sym->st_info);
88} 102}
89 103
104static inline uint8_t elf_sym__visibility(const GElf_Sym *sym)
105{
106 return GELF_ST_VISIBILITY(sym->st_other);
107}
108
90#ifndef STT_GNU_IFUNC 109#ifndef STT_GNU_IFUNC
91#define STT_GNU_IFUNC 10 110#define STT_GNU_IFUNC 10
92#endif 111#endif
@@ -111,7 +130,9 @@ static inline int elf_sym__is_label(const GElf_Sym *sym)
111 return elf_sym__type(sym) == STT_NOTYPE && 130 return elf_sym__type(sym) == STT_NOTYPE &&
112 sym->st_name != 0 && 131 sym->st_name != 0 &&
113 sym->st_shndx != SHN_UNDEF && 132 sym->st_shndx != SHN_UNDEF &&
114 sym->st_shndx != SHN_ABS; 133 sym->st_shndx != SHN_ABS &&
134 elf_sym__visibility(sym) != STV_HIDDEN &&
135 elf_sym__visibility(sym) != STV_INTERNAL;
115} 136}
116 137
117static bool elf_sym__filter(GElf_Sym *sym) 138static bool elf_sym__filter(GElf_Sym *sym)