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authorUlrich Drepper <drepper@redhat.com>2004-08-13 18:52:51 +0000
committerUlrich Drepper <drepper@redhat.com>2004-08-13 18:52:51 +0000
commitb8b9340e6f26ef1b19c983fa481b75fd12c01d1b (patch)
tree22cce793a9c8b1da77853a12a5ee9e410ba18c8b /elf/sprof.c
parenteba19d2be7678d6ec4f448919d05a89c0e8294cc (diff)
downloadglibc-b8b9340e6f26ef1b19c983fa481b75fd12c01d1b.tar.gz
Update.
non-hidden over hidden symbols and strong over weak symbols if both don't start with '_'.
Diffstat (limited to 'elf/sprof.c')
-rw-r--r--elf/sprof.c18
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. */