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Refactor the logic of resolving source line info into helper class.

Browse source 
http://breakpad.appspot.com/459002/


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1068 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
SiyangXie@gmail.com 2012-10-10 21:41:52 +00:00
parent f72b9c6ff4
commit bab770045b
22 changed files with 813 additions and 926 deletions
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24
src/processor/stackwalker_amd64.h
View file

@ -38,6 +38,7 @@
#ifndef PROCESSOR_STACKWALKER_AMD64_H__
#define PROCESSOR_STACKWALKER_AMD64_H__
#include <vector>
#include "google_breakpad/common/breakpad_types.h"
#include "google_breakpad/common/minidump_format.h"
@ -55,12 +56,11 @@ class StackwalkerAMD64 : public Stackwalker {
// register state corresponding to the innermost called frame to be
// included in the stack. The other arguments are passed directly through
// to the base Stackwalker constructor.
StackwalkerAMD64(const SystemInfo *system_info,
const MDRawContextAMD64 *context,
MemoryRegion *memory,
const CodeModules *modules,
SymbolSupplier *supplier,
SourceLineResolverInterface *resolver);
StackwalkerAMD64(const SystemInfo* system_info,
const MDRawContextAMD64* context,
MemoryRegion* memory,
const CodeModules* modules,
StackFrameSymbolizer* frame_symbolizer);
private:
// A STACK CFI-driven frame walker for the AMD64
@ -69,21 +69,21 @@ class StackwalkerAMD64 : public Stackwalker {
// Implementation of Stackwalker, using amd64 context (stack pointer in %rsp,
// stack base in %rbp) and stack conventions (saved stack pointer at 0(%rbp))
virtual StackFrame* GetContextFrame();
virtual StackFrame* GetCallerFrame(const CallStack *stack);
virtual StackFrame* GetCallerFrame(const CallStack* stack);
// Use cfi_frame_info (derived from STACK CFI records) to construct
// the frame that called frames.back(). The caller takes ownership
// of the returned frame. Return NULL on failure.
StackFrameAMD64 *GetCallerByCFIFrameInfo(const vector<StackFrame *> &frames,
CFIFrameInfo *cfi_frame_info);
StackFrameAMD64* GetCallerByCFIFrameInfo(const vector<StackFrame*> &frames,
CFIFrameInfo* cfi_frame_info);
// Scan the stack for plausible return addresses. The caller takes ownership
// of the returned frame. Return NULL on failure.
StackFrameAMD64 *GetCallerByStackScan(const vector<StackFrame *> &frames);
// of the returned frame. Return NULL on failure.
StackFrameAMD64* GetCallerByStackScan(const vector<StackFrame*> &frames);
// Stores the CPU context corresponding to the innermost stack frame to
// be returned by GetContextFrame.
const MDRawContextAMD64 *context_;
const MDRawContextAMD64* context_;
// Our register map, for cfi_walker_.
static const CFIWalker::RegisterSet cfi_register_map_[];