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authorUlrich Drepper <drepper@redhat.com>2006-08-24 20:29:43 +0000
committerUlrich Drepper <drepper@redhat.com>2006-08-24 20:29:43 +0000
commit2ac9ca73009c3f4ad0039f24eff5d2db4be6b488 (patch)
tree4a42286d2b3aec1d8ed8a6c2b704dfc9b7c1c3c9 /sysdeps/generic
parent93b53ca279865363a3352017c1d4456cc58e7de4 (diff)
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* sysdeps/generic/ldsodefs.h (DL_ADDR_SYM_MATCH): For undefined
	symbol require exact match (these are PLTs).
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/ldsodefs.h
	(_dl_ppc64_addr_sym_match): Likewise.
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/ldsodefs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 2c3ce81dd0..b7d0f9b7e7 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -76,7 +76,7 @@ typedef struct link_map *lookup_t;
 /* On some architectures dladdr can't use st_size of all symbols this way.  */
 #define DL_ADDR_SYM_MATCH(L, SYM, MATCHSYM, ADDR) \
   ((ADDR) >= (L)->l_addr + (SYM)->st_value				\
-   && (((SYM)->st_size == 0						\
+   && ((((SYM)->st_shndx == SHN_UNDEF || (SYM)->st_size == 0)		\
 	&& (ADDR) == (L)->l_addr + (SYM)->st_value)			\
        || (ADDR) < (L)->l_addr + (SYM)->st_value + (SYM)->st_size)	\
    && ((MATCHSYM) == NULL || (MATCHSYM)->st_value < (SYM)->st_value))