jyapayne/musl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix broken copy relocations from dynamic linker cleanup

Browse source 
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
commit fd7015d0c2
1 changed files with 4 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/ldso/dynlink.c
View file

@ -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