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| author | Ulrich Drepper <drepper@redhat.com> | 2004-08-13 18:39:44 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-08-13 18:39:44 +0000 |
| commit | eba19d2be7678d6ec4f448919d05a89c0e8294cc (patch) | |
| tree | b2a617d2b5b2685253916fac1e16d6a656350782 /elf/sprof.c | |
| parent | 5b6f86b37479ca44fd04cde915fe6ecf3a906dd1 (diff) | |
| download | glibc-eba19d2be7678d6ec4f448919d05a89c0e8294cc.zip glibc-eba19d2be7678d6ec4f448919d05a89c0e8294cc.tar.gz glibc-eba19d2be7678d6ec4f448919d05a89c0e8294cc.tar.bz2 | |
Update.
2004-08-13 Ulrich Drepper <drepper@redhat.com>
* elf/sprof.c (read_symbols): When comparing aliases, prefer
strong over weak symbols if both don't start with '_'.
* malloc/malloc.c: Use strong_alias instead of weak_alias wherever
possible.
Diffstat (limited to 'elf/sprof.c')
| -rw-r--r-- | elf/sprof.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/elf/sprof.c b/elf/sprof.c index 9ba28bc..458a090 100644 --- a/elf/sprof.c +++ b/elf/sprof.c @@ -148,6 +148,7 @@ struct known_symbol const char *name; uintptr_t addr; size_t size; + int weak; uintmax_t ticks; uintmax_t calls; @@ -938,6 +939,7 @@ read_symbols (struct shobj *shobj) newsym->name = &shobj->strtab[sym->st_name]; newsym->addr = sym->st_value; newsym->size = sym->st_size; + newsym->weak = ELFW(ST_BIND) (sym->st_info) == STB_WEAK; newsym->ticks = 0; newsym->calls = 0; @@ -952,7 +954,9 @@ 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)->name[0] == '_' && newsym->name[0] != '_') + || ((*existp)->name[0] != '_' && newsym->name[0] != '_' + && (*existp)->weak && !newsym->weak)) *existp = newsym; else /* We don't need the allocated memory. */ @@ -990,6 +994,7 @@ read_symbols (struct shobj *shobj) newsym->name = &strtab[symtab->st_name]; newsym->addr = symtab->st_value; newsym->size = symtab->st_size; + newsym->weak = ELFW(ST_BIND) (symtab->st_info) == STB_WEAK; newsym->ticks = 0; newsym->froms = NULL; newsym->tos = NULL; @@ -1005,7 +1010,9 @@ 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)->name[0] == '_' && newsym->name[0] != '_') + || ((*existp)->name[0] != '_' && newsym->name[0] != '_' + && (*existp)->weak && !newsym->weak)) *existp = newsym; else /* We don't need the allocated memory. */ |