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authorRich Felker <dalias@aerifal.cx>2012-08-05 02:44:32 -0400
committerRich Felker <dalias@aerifal.cx>2012-08-05 02:44:32 -0400
commit7cb44cd3de59dc3acf5428c19a6a882aa896e6d0 (patch)
tree35e7ad6b794ffc3c42a24a63ad65b8f4b9e8b1ca /src
parent05eff01e89ee345e70acdbebc9c3778766b76ee2 (diff)
downloadmusl-7cb44cd3de59dc3acf5428c19a6a882aa896e6d0.tar.gz
more dynamic linker internals cleanup
changing the string printed for the dso name is not a regression; the old code was simply using the wrong dso name (head rather than the dso currently being relocated). this will be fixed in a later commit.
Diffstat (limited to 'src')
-rw-r--r--src/ldso/dynlink.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 0cb02592..4e5acee7 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -143,7 +143,7 @@ static void *find_sym(struct dso *dso, const char *s, int need_def)
return def;
}
-static void do_relocs(unsigned char *base, size_t *rel, size_t rel_size, size_t stride, Sym *syms, char *strings, struct dso *dso)
+static void do_relocs(unsigned char *base, size_t *rel, size_t rel_size, size_t stride, Sym *syms, char *strings)
{
Sym *sym;
const char *name;
@@ -160,12 +160,12 @@ static void do_relocs(unsigned char *base, size_t *rel, size_t rel_size, size_t
if (sym_index) {
sym = syms + sym_index;
name = strings + sym->st_name;
- ctx = IS_COPY(type) ? dso->next : dso;
+ ctx = IS_COPY(type) ? head->next : head;
sym_val = (size_t)find_sym(ctx, name, IS_PLT(type));
if (!sym_val && sym->st_info>>4 != STB_WEAK) {
snprintf(errbuf, sizeof errbuf,
"Error relocating %s: %s: symbol not found",
- dso->name, name);
+ "???", name);
if (runtime) longjmp(rtld_fail, 1);
dprintf(2, "%s\n", errbuf);
_exit(127);
@@ -485,11 +485,11 @@ static void reloc_all(struct dso *p)
if (p->relocated) continue;
decode_vec(p->dynv, dyn, DYN_CNT);
do_relocs(p->base, (void *)(p->base+dyn[DT_JMPREL]), dyn[DT_PLTRELSZ],
- 2+(dyn[DT_PLTREL]==DT_RELA), p->syms, p->strings, head);
+ 2+(dyn[DT_PLTREL]==DT_RELA), p->syms, p->strings);
do_relocs(p->base, (void *)(p->base+dyn[DT_REL]), dyn[DT_RELSZ],
- 2, p->syms, p->strings, head);
+ 2, p->syms, p->strings);
do_relocs(p->base, (void *)(p->base+dyn[DT_RELA]), dyn[DT_RELASZ],
- 3, p->syms, p->strings, head);
+ 3, p->syms, p->strings);
p->relocated = 1;
}
}