about summary refs log tree commit diff
path: root/elf/dl-addr.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2005-08-30 22:48:53 +0000
committerUlrich Drepper <drepper@redhat.com>2005-08-30 22:48:53 +0000
commit0b3cf801428e0d246e19ef5fbae185b949347aa3 (patch)
tree697aa0b6eeed38e26e6ff5eaed31bc7ec9ff3619 /elf/dl-addr.c
parent4fb5ab741ac5b498fd0591d82b5d225abac7b8ce (diff)
downloadglibc-0b3cf801428e0d246e19ef5fbae185b949347aa3.tar.gz
glibc-0b3cf801428e0d246e19ef5fbae185b949347aa3.tar.xz
glibc-0b3cf801428e0d246e19ef5fbae185b949347aa3.zip
* sysdeps/ieee754/flt-32/e_hypotf.c [!__STDC__]: Fix function name.
2005-08-01  Bob Wilson  <bob.wilson@acm.org>
        Richard Sandiford  <richard@codesourcery.com>

	* sysdeps/ieee754/flt-32/e_hypotf.c (__ieee754_hypotf): Add missing
	exponent bias to the value for 2^126.

2005-08-30  Jakub Jelinek  <jakub@redhat.com>
	    Alan Modra  <amodra@bigpond.net.au>

	* elf/dl-addr.c (_dl_addr): Use DL_ADDR_SYM_MATCH macro.
	* sysdeps/generic/ldsodefs.h (DL_ADDR_SYM_MATCH): Define.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/ldsodefs.h: New file.
Diffstat (limited to 'elf/dl-addr.c')
-rw-r--r--elf/dl-addr.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/elf/dl-addr.c b/elf/dl-addr.c
index 6bd7f7b69c..fa62e40840 100644
--- a/elf/dl-addr.c
+++ b/elf/dl-addr.c
@@ -85,22 +85,15 @@ _dl_addr (const void *address, Dl_info *info,
 	   the string table which generally follows the symbol table.  */
 	symtabend = (const ElfW(Sym) *) strtab;
 
-      /* We assume that the string table follows the symbol table,
-	 because there is no way in ELF to know the size of the
-	 dynamic symbol table!!  */
       const ElfW(Sym) *matchsym;
       for (matchsym = NULL; (void *) symtab < (void *) symtabend; ++symtab)
-	if (addr >= match->l_addr + symtab->st_value
+	if ((ELFW(ST_BIND) (symtab->st_info) == STB_GLOBAL
+	     || ELFW(ST_BIND) (symtab->st_info) == STB_WEAK)
 #if defined USE_TLS
 	    && ELFW(ST_TYPE) (symtab->st_info) != STT_TLS
 #endif
-	    && ((symtab->st_size == 0
-		 && addr == match->l_addr + symtab->st_value)
-		|| addr < match->l_addr + symtab->st_value + symtab->st_size)
-	    && symtab->st_name < strtabsize
-	    && (matchsym == NULL || matchsym->st_value < symtab->st_value)
-	    && (ELFW(ST_BIND) (symtab->st_info) == STB_GLOBAL
-		|| ELFW(ST_BIND) (symtab->st_info) == STB_WEAK))
+	    && DL_ADDR_SYM_MATCH (match, symtab, matchsym, addr)
+	    && symtab->st_name < strtabsize)
 	  matchsym = (ElfW(Sym) *) symtab;
 
       if (mapp)