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Merge pull request #390 from jpoimboe/inter-object-call

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support for calling a new function in another object
This commit is contained in:
Seth Jennings 2014-09-02 11:08:55 -05:00
commit d0606ae91d
1 changed files with 7 additions and 3 deletions
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10
kpatch-build/create-diff-object.c
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@ -2126,11 +2126,15 @@ void kpatch_create_dynamic_rela_sections(struct kpatch_elf *kelf,
*/ */
if (lookup_is_exported_symbol(table, rela->sym->name)) if (lookup_is_exported_symbol(table, rela->sym->name))
continue; continue;
/*
* If lookup_global_symbol() fails, assume the
* symbol is defined in another object in the
* patch module.
*/
if (lookup_global_symbol(table, rela->sym->name, if (lookup_global_symbol(table, rela->sym->name,
&result)) &result))
ERROR("lookup_global_symbol failed for %s, needed for %s\n", continue;
rela->sym->name,
sec->base->name);
} else { } else {
/* /*
* We have a patch to a module which references * We have a patch to a module which references