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fix broken copy relocations from dynamic linker cleanup 

this issue affected programs which use global variables exported by
non-libc libraries.
This commit is contained in:
Rich Felker 2012-01-23 18:32:40 -05:00
parent e12fe65c92
commit fd7015d0c2
1 changed files with 4 additions and 1 deletions
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5
src/ldso/dynlink.c
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@ -563,10 +563,13 @@ void *__dynlink(int argc, char **argv)
ehdr->e_phentsize, ehdr->e_phnum); ehdr->e_phentsize, ehdr->e_phnum);
/* Load preload/needed libraries, add their symbols to the global /* 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); if (env_preload) load_preload(env_preload);
load_deps(app); load_deps(app);
make_global(app); make_global(app);
reloc_all(app->next);
reloc_all(app); reloc_all(app);
/* Switch to runtime mode: any further failures in the dynamic /* Switch to runtime mode: any further failures in the dynamic