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Add a GetInstructionPointer method to MinidumpException

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R=mark at https://breakpad.appspot.com/444003/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1039 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek@gmail.com
2012-09-17 14:01:28 +00:00
parent a61c7e6927
commit 52935b4e81
6 changed files with 56 additions and 119 deletions
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35
src/processor/minidump.cc
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@@ -714,6 +714,41 @@ u_int32_t MinidumpContext::GetContextCPU() const {
return context_flags_ & MD_CONTEXT_CPU_MASK;
}
bool MinidumpContext::GetInstructionPointer(u_int64_t* ip) const {
BPLOG_IF(ERROR, !ip) << "MinidumpContext::GetInstructionPointer "
"requires |ip|";
assert(ip);
*ip = 0;
if (!valid_) {
BPLOG(ERROR) << "Invalid MinidumpContext for GetInstructionPointer";
return false;
}
switch (context_flags_ & MD_CONTEXT_CPU_MASK) {
case MD_CONTEXT_AMD64:
*ip = context_.amd64->rip;
break;
case MD_CONTEXT_ARM:
*ip = context_.arm->iregs[MD_CONTEXT_ARM_REG_PC];
break;
case MD_CONTEXT_PPC:
*ip = context_.ppc->srr0;
break;
case MD_CONTEXT_SPARC:
*ip = context_.ctx_sparc->pc;
break;
case MD_CONTEXT_X86:
*ip = context_.x86->eip;
break;
default:
// This should never happen.
BPLOG(ERROR) << "Unknown CPU architecture in GetInstructionPointer";
return false;
}
return true;
}
const MDRawContextX86* MinidumpContext::GetContextX86() const {
if (GetContextCPU() != MD_CONTEXT_X86) {