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Merge pull request #409 from cormander/bad-insn

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Be more specific about the bad first instruction
This commit is contained in:
Seth Jennings 2014-09-09 10:06:12 -05:00
commit 52bae5a4ab
1 changed files with 2 additions and 2 deletions
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4
kpatch-build/create-diff-object.c
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@ -2340,7 +2340,7 @@ void kpatch_create_mcount_sections(struct kpatch_elf *kelf)
sym->sec->data->d_buf = newdata;
insn = newdata;
if (insn[0] != 0xf)
ERROR("bad first instruction in %s", sym->name);
ERROR("function '%s' has no fentry call; unable to patch", sym->name);
insn[0] = 0xe8;
insn[1] = 0;
insn[2] = 0;
@ -2351,7 +2351,7 @@ void kpatch_create_mcount_sections(struct kpatch_elf *kelf)
list);
if (rela->type != R_X86_64_NONE ||
strcmp(rela->sym->name, "__fentry__"))
ERROR("bad first rela in %s", sym->sec->rela->name);
ERROR("function '%s' has no fentry call; unable to patch", sym->name);
rela->type = R_X86_64_PC32;
index++;