X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fldso%2Fdynlink.c;h=f55c6f104c0a55de65ddad3318281d922904926b;hb=da8d0fc4fa3490f418a438b7e0830f9af312d41f;hp=08f9118d34b46a3a230ad9a06086932b0a04665a;hpb=87d13a4c33b8f75afac357f46341847ac92e2978;p=musl

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 08f9118d..f55c6f10 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -22,8 +22,6 @@ static char errbuf[128];
 
 #ifdef SHARED
 
-#include "reloc.h"
-
 #if ULONG_MAX == 0xffffffff
 typedef Elf32_Ehdr Ehdr;
 typedef Elf32_Phdr Phdr;
@@ -68,6 +66,8 @@ struct dso {
 	char buf[];
 };
 
+#include "reloc.h"
+
 void __init_ssp(size_t *);
 
 static struct dso *head, *tail, *libc;
@@ -174,6 +174,8 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
 				_exit(127);
 			}
 			sym_size = sym->st_size;
+		} else {
+			sym_val = sym_size = 0;
 		}
 		do_single_reloc(reloc_addr, type, sym_val, sym_size, base, rel[2]);
 	}
@@ -487,6 +489,9 @@ static void reloc_all(struct dso *p)
 	for (; p; p=p->next) {
 		if (p->relocated) continue;
 		decode_vec(p->dynv, dyn, DYN_CNT);
+#ifdef NEED_ARCH_RELOCS
+		do_arch_relocs(p, head);
+#endif
 		do_relocs(p, (void *)(p->base+dyn[DT_JMPREL]), dyn[DT_PLTRELSZ],
 			2+(dyn[DT_PLTREL]==DT_RELA));
 		do_relocs(p, (void *)(p->base+dyn[DT_REL]), dyn[DT_RELSZ], 2);
@@ -685,9 +690,11 @@ void *__dynlink(int argc, char **argv)
 	 * all memory used by the dynamic linker. */
 	runtime = 1;
 
+#ifndef DYNAMIC_IS_RO
 	for (i=0; app->dynv[i]; i+=2)
 		if (app->dynv[i]==DT_DEBUG)
 			app->dynv[i+1] = (size_t)&debug;
+#endif
 	debug.ver = 1;
 	debug.bp = _dl_debug_state;
 	debug.head = head;
@@ -796,7 +803,7 @@ static void *do_dlsym(struct dso *p, const char *s, void *ra)
 	if (sym && sym->st_value && (1<<(sym->st_info&0xf) & OK_TYPES))
 		return p->base + sym->st_value;
 	if (p->deps) for (i=0; p->deps[i]; i++) {
-		sym = lookup(s, h, p);
+		sym = lookup(s, h, p->deps[i]);
 		if (sym && sym->st_value && (1<<(sym->st_info&0xf) & OK_TYPES))
 			return p->deps[i]->base + sym->st_value;
 	}