X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fldso%2Fdl_iterate_phdr.c;h=86c87ef8358c86c78755409909baf63533cb0d4b;hb=7f01a734feddaabf366bc644c926e675656cab62;hp=49b321a0203cb53e198506dac9a827878b24f459;hpb=18c0e02e2bd53ceedbb843b06ff90890f1c734b0;p=musl

diff --git a/src/ldso/dl_iterate_phdr.c b/src/ldso/dl_iterate_phdr.c
index 49b321a0..86c87ef8 100644
--- a/src/ldso/dl_iterate_phdr.c
+++ b/src/ldso/dl_iterate_phdr.c
@@ -1,19 +1,19 @@
-#ifndef SHARED
-
 #include <elf.h>
 #include <link.h>
 #include "libc.h"
 
 #define AUX_CNT 38
 
-int dl_iterate_phdr(int(*callback)(struct dl_phdr_info *info, size_t size, void *data), void *data)
+extern weak hidden const size_t _DYNAMIC[];
+
+static int static_dl_iterate_phdr(int(*callback)(struct dl_phdr_info *info, size_t size, void *data), void *data)
 {
 	unsigned char *p;
 	ElfW(Phdr) *phdr, *tls_phdr=0;
 	size_t base = 0;
 	size_t n;
 	struct dl_phdr_info info;
-	size_t i, aux[AUX_CNT];
+	size_t i, aux[AUX_CNT] = {0};
 
 	for (i=0; libc.auxv[i]; i+=2)
 		if (libc.auxv[i]<AUX_CNT) aux[libc.auxv[i]] = libc.auxv[i+1];
@@ -22,6 +22,8 @@ int dl_iterate_phdr(int(*callback)(struct dl_phdr_info *info, size_t size, void
 		phdr = (void *)p;
 		if (phdr->p_type == PT_PHDR)
 			base = aux[AT_PHDR] - phdr->p_vaddr;
+		if (phdr->p_type == PT_DYNAMIC && _DYNAMIC)
+			base = (size_t)_DYNAMIC - phdr->p_vaddr;
 		if (phdr->p_type == PT_TLS)
 			tls_phdr = phdr;
 	}
@@ -40,4 +42,5 @@ int dl_iterate_phdr(int(*callback)(struct dl_phdr_info *info, size_t size, void
 	}
 	return (callback)(&info, sizeof (info), data);
 }
-#endif
+
+weak_alias(static_dl_iterate_phdr, dl_iterate_phdr);