зеркало из https://github.com/mozilla/pjs.git
61 строка
1.6 KiB
C++
61 строка
1.6 KiB
C++
#include "google_breakpad/processor/minidump.h"
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#include "nscore.h"
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using namespace google_breakpad;
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// Return true if the specified minidump contains a stream of |stream_type|.
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extern "C"
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NS_EXPORT bool
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DumpHasStream(const char* dump_file, u_int32_t stream_type)
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{
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Minidump dump(dump_file);
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if (!dump.Read())
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return false;
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u_int32_t length;
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if (!dump.SeekToStreamType(stream_type, &length) || length == 0)
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return false;
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return true;
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}
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// Return true if the specified minidump contains a memory region
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// that contains the instruction pointer from the exception record.
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extern "C"
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NS_EXPORT bool
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DumpHasInstructionPointerMemory(const char* dump_file)
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{
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Minidump minidump(dump_file);
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if (!minidump.Read())
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return false;
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MinidumpException* exception = minidump.GetException();
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MinidumpMemoryList* memory_list = minidump.GetMemoryList();
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if (!exception || !memory_list) {
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return false;
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}
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MinidumpContext* context = exception->GetContext();
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if (!context)
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return false;
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u_int64_t instruction_pointer;
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switch (context->GetContextCPU()) {
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case MD_CONTEXT_X86:
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instruction_pointer = context->GetContextX86()->eip;
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break;
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case MD_CONTEXT_AMD64:
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instruction_pointer = context->GetContextAMD64()->rip;
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break;
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case MD_CONTEXT_ARM:
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instruction_pointer = context->GetContextARM()->iregs[15];
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break;
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default:
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return false;
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}
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MinidumpMemoryRegion* region =
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memory_list->GetMemoryRegionForAddress(instruction_pointer);
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return region != NULL;
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}
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