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| author | Rich Felker <dalias@aerifal.cx> | 2012-10-19 21:41:30 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-10-19 21:41:30 -0400 |
| commit | deb15b3cf23cb6093f439f7b37eaeb1263df5399 (patch) | |
| tree | ddb246ecea8edc2bd3e9a6e305a1d7d2933db38f | |
| parent | dde325d7b3ff6332dc0c24e29f8827b1b16bdd92 (diff) | |
| download | musl-deb15b3cf23cb6093f439f7b37eaeb1263df5399.tar.gz musl-deb15b3cf23cb6093f439f7b37eaeb1263df5399.tar.xz musl-deb15b3cf23cb6093f439f7b37eaeb1263df5399.zip | |
fix breakage in dlsym for looking up RTLD_DEFAULT, etc.
this was broken during the early dynamic-linked TLS commits, which rearranged some of the code for handling new relocation types.
| -rw-r--r-- | src/ldso/dynlink.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index 2ec8fb8c..39a27608 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -1080,11 +1080,14 @@ static void *do_dlsym(struct dso *p, const char *s, void *ra) uint32_t h = 0, gh = 0; Sym *sym; if (p == head || p == RTLD_DEFAULT || p == RTLD_NEXT) { - if (p == RTLD_NEXT) { + if (p == RTLD_DEFAULT) { + p = head; + } else if (p == RTLD_NEXT) { for (p=head; p && (unsigned char *)ra-p->map>p->map_len; p=p->next); if (!p) p=head; + p = p->next; } - struct symdef def = find_sym(p->next, s, 0); + struct symdef def = find_sym(p, s, 0); if (!def.sym) goto failed; return def.dso->base + def.sym->st_value; } |