diff options
| author | Rich Felker <dalias@aerifal.cx> | 2012-08-05 02:38:35 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-08-05 02:38:35 -0400 |
| commit | 05eff01e89ee345e70acdbebc9c3778766b76ee2 (patch) | |
| tree | 7accecdee4d62597570ebfe47b6d5a9781f8d83c /src | |
| parent | 5a3a37861573722ca417d774701b952f39abea7e (diff) | |
| download | musl-05eff01e89ee345e70acdbebc9c3778766b76ee2.tar.gz | |
dynamic linker internals cleanup
Diffstat (limited to 'src')
| -rw-r--r-- | src/ldso/dynlink.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index a171df97..0cb02592 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -105,9 +105,12 @@ static uint32_t hash(const char *s0) return h & 0xfffffff; } -static Sym *lookup(const char *s, uint32_t h, Sym *syms, uint32_t *hashtab, char *strings) +static Sym *lookup(const char *s, uint32_t h, struct dso *dso) { size_t i; + Sym *syms = dso->syms; + uint32_t *hashtab = dso->hashtab; + char *strings = dso->strings; for (i=hashtab[2+h%hashtab[0]]; i; i=hashtab[2+hashtab[0]+i]) { if (!strcmp(s, strings+syms[i].st_name)) return syms+i; @@ -128,7 +131,7 @@ static void *find_sym(struct dso *dso, const char *s, int need_def) for (; dso; dso=dso->next) { Sym *sym; if (!dso->global) continue; - sym = lookup(s, h, dso->syms, dso->hashtab, dso->strings); + sym = lookup(s, h, dso); if (sym && (!need_def || sym->st_shndx) && sym->st_value && (1<<(sym->st_info&0xf) & OK_TYPES) && (1<<(sym->st_info>>4) & OK_BINDS)) { @@ -788,12 +791,11 @@ static void *do_dlsym(struct dso *p, const char *s, void *ra) return res; } h = hash(s); - sym = lookup(s, h, p->syms, p->hashtab, p->strings); + sym = lookup(s, h, p); 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->deps[i]->syms, - p->deps[i]->hashtab, p->deps[i]->strings); + sym = lookup(s, h, p); if (sym && sym->st_value && (1<<(sym->st_info&0xf) & OK_TYPES)) return p->deps[i]->base + sym->st_value; } |