diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/sprof.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/elf/sprof.c b/elf/sprof.c index 458a0905c0..1a4b0681a7 100644 --- a/elf/sprof.c +++ b/elf/sprof.c @@ -28,6 +28,7 @@ #include <locale.h> #include <obstack.h> #include <search.h> +#include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -148,7 +149,8 @@ struct known_symbol const char *name; uintptr_t addr; size_t size; - int weak; + bool weak; + bool hidden; uintmax_t ticks; uintmax_t calls; @@ -940,6 +942,8 @@ read_symbols (struct shobj *shobj) newsym->addr = sym->st_value; newsym->size = sym->st_size; newsym->weak = ELFW(ST_BIND) (sym->st_info) == STB_WEAK; + newsym->hidden = (ELFW(ST_VISIBILITY) (sym->st_other) + != STV_DEFAULT); newsym->ticks = 0; newsym->calls = 0; @@ -954,9 +958,10 @@ read_symbols (struct shobj *shobj) { /* The function is already defined. See whether we have a better name here. */ - if (((*existp)->name[0] == '_' && newsym->name[0] != '_') + if (((*existp)->hidden && !newsym->hidden) + || ((*existp)->name[0] == '_' && newsym->name[0] != '_') || ((*existp)->name[0] != '_' && newsym->name[0] != '_' - && (*existp)->weak && !newsym->weak)) + && ((*existp)->weak && !newsym->weak))) *existp = newsym; else /* We don't need the allocated memory. */ @@ -995,6 +1000,8 @@ read_symbols (struct shobj *shobj) newsym->addr = symtab->st_value; newsym->size = symtab->st_size; newsym->weak = ELFW(ST_BIND) (symtab->st_info) == STB_WEAK; + newsym->hidden = (ELFW(ST_VISIBILITY) (symtab->st_other) + != STV_DEFAULT); newsym->ticks = 0; newsym->froms = NULL; newsym->tos = NULL; @@ -1010,9 +1017,10 @@ read_symbols (struct shobj *shobj) { /* The function is already defined. See whether we have a better name here. */ - if (((*existp)->name[0] == '_' && newsym->name[0] != '_') + if (((*existp)->hidden && !newsym->hidden) + || ((*existp)->name[0] == '_' && newsym->name[0] != '_') || ((*existp)->name[0] != '_' && newsym->name[0] != '_' - && (*existp)->weak && !newsym->weak)) + && ((*existp)->weak && !newsym->weak))) *existp = newsym; else /* We don't need the allocated memory. */ |