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| author | Rich Felker <dalias@aerifal.cx> | 2012-08-05 02:49:02 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-08-05 02:49:02 -0400 |
| commit | 87d13a4c33b8f75afac357f46341847ac92e2978 (patch) | |
| tree | bdf54bc708461cc8cecfe3baebe4567604959065 | |
| parent | 7cb44cd3de59dc3acf5428c19a6a882aa896e6d0 (diff) | |
| download | musl-87d13a4c33b8f75afac357f46341847ac92e2978.tar.gz musl-87d13a4c33b8f75afac357f46341847ac92e2978.tar.xz musl-87d13a4c33b8f75afac357f46341847ac92e2978.zip | |
more cleanup of dynamic linker internals
| -rw-r--r-- | src/ldso/dynlink.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index 4e5acee7..08f9118d 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -143,8 +143,11 @@ 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) +static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stride) { + unsigned char *base = dso->base; + Sym *syms = dso->syms; + char *strings = dso->strings; Sym *sym; const char *name; size_t sym_val, sym_size; @@ -165,7 +168,7 @@ static void do_relocs(unsigned char *base, size_t *rel, size_t rel_size, size_t if (!sym_val && sym->st_info>>4 != STB_WEAK) { snprintf(errbuf, sizeof errbuf, "Error relocating %s: %s: symbol not found", - "???", name); + dso->name, name); if (runtime) longjmp(rtld_fail, 1); dprintf(2, "%s\n", errbuf); _exit(127); @@ -484,12 +487,10 @@ static void reloc_all(struct dso *p) for (; p; p=p->next) { 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); - do_relocs(p->base, (void *)(p->base+dyn[DT_REL]), dyn[DT_RELSZ], - 2, p->syms, p->strings); - do_relocs(p->base, (void *)(p->base+dyn[DT_RELA]), dyn[DT_RELASZ], - 3, p->syms, p->strings); + 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); + do_relocs(p, (void *)(p->base+dyn[DT_RELA]), dyn[DT_RELASZ], 3); p->relocated = 1; } } |