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| author | Rich Felker <dalias@aerifal.cx> | 2012-01-23 18:32:40 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-01-23 18:32:40 -0500 |
| commit | fd7015d0c23edb9ae655e5ce3677f980f0cb1143 (patch) | |
| tree | 9c68685e47eeced2893f5b789cdbd8d8fe87b4c5 | |
| parent | e12fe65c928f038fb8db0caddcf535ab0a980c58 (diff) | |
| download | musl-fd7015d0c23edb9ae655e5ce3677f980f0cb1143.tar.gz musl-fd7015d0c23edb9ae655e5ce3677f980f0cb1143.tar.xz musl-fd7015d0c23edb9ae655e5ce3677f980f0cb1143.zip | |
fix broken copy relocations from dynamic linker cleanup
this issue affected programs which use global variables exported by non-libc libraries.
| -rw-r--r-- | src/ldso/dynlink.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index df54230c..28b86bf7 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -563,10 +563,13 @@ void *__dynlink(int argc, char **argv) ehdr->e_phentsize, ehdr->e_phnum); /* Load preload/needed libraries, add their symbols to the global - * namespace, and perform all remaining relocations. */ + * namespace, and perform all remaining relocations. The main + * program must be relocated LAST since it may contain copy + * relocations which depend on libraries' relocations. */ if (env_preload) load_preload(env_preload); load_deps(app); make_global(app); + reloc_all(app->next); reloc_all(app); /* Switch to runtime mode: any further failures in the dynamic |