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Merge "Look into ld_preloads before current library"

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Dmitriy Ivanov 2014-09-01 21:16:40 +00:00 committed by Gerrit Code Review
commit 5120bcf9f1
1 changed files with 27 additions and 9 deletions
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36
linker/linker.cpp
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@ -525,6 +525,15 @@ static ElfW(Sym)* soinfo_do_lookup(soinfo* si, const char* name, soinfo** lsi, s
*lsi = si; *lsi = si;
goto done; goto done;
} }
/* Next, look for it in the preloads list */
for (int i = 0; g_ld_preloads[i] != NULL; i++) {
s = soinfo_elf_lookup(g_ld_preloads[i], elf_hash, name);
if (s != NULL) {
*lsi = g_ld_preloads[i];
goto done;
}
}
} else { } else {
/* Order of symbol lookup is controlled by DT_SYMBOLIC flag */ /* Order of symbol lookup is controlled by DT_SYMBOLIC flag */
@ -542,6 +551,15 @@ static ElfW(Sym)* soinfo_do_lookup(soinfo* si, const char* name, soinfo** lsi, s
*lsi = somain; *lsi = somain;
goto done; goto done;
} }
/* Next, look for it in the preloads list */
for (int i = 0; g_ld_preloads[i] != NULL; i++) {
s = soinfo_elf_lookup(g_ld_preloads[i], elf_hash, name);
if (s != NULL) {
*lsi = g_ld_preloads[i];
goto done;
}
}
} }
/* Look for symbols in the local scope (the object who is /* Look for symbols in the local scope (the object who is
@ -573,16 +591,16 @@ static ElfW(Sym)* soinfo_do_lookup(soinfo* si, const char* name, soinfo** lsi, s
*lsi = somain; *lsi = somain;
goto done; goto done;
} }
}
}
}
/* Next, look for it in the preloads list */ /* Next, look for it in the preloads list */
for (int i = 0; g_ld_preloads[i] != nullptr; i++) { for (int i = 0; g_ld_preloads[i] != NULL; i++) {
s = soinfo_elf_lookup(g_ld_preloads[i], elf_hash, name); s = soinfo_elf_lookup(g_ld_preloads[i], elf_hash, name);
if (s != nullptr) { if (s != NULL) {
*lsi = g_ld_preloads[i]; *lsi = g_ld_preloads[i];
goto done; goto done;
}
}
}
} }
} }