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allow passing info about known memory mappings to MinidumpWriter and ExceptionHandler

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r=thestig at http://breakpad.appspot.com/242001/show

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@741 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek 2010-12-13 22:10:23 +00:00
parent b5dfa2834d
commit ef7262d477
10 changed files with 619 additions and 80 deletions
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26
src/client/linux/handler/exception_handler.cc
View file

@ -88,10 +88,12 @@
#include <unistd.h>
#include <algorithm>
#include <utility>
#include <vector>
#include "common/linux/linux_libc_support.h"
#include "common/memory.h"
#include "client/linux/minidump_writer/linux_dumper.h"
#include "client/linux/minidump_writer/minidump_writer.h"
#include "common/linux/guid_creator.h"
#include "common/linux/eintr_wrapper.h"
@ -449,8 +451,11 @@ void ExceptionHandler::WaitForContinueSignal() {
// Runs on the cloned process.
bool ExceptionHandler::DoDump(pid_t crashing_process, const void* context,
size_t context_size) {
return google_breakpad::WriteMinidump(
next_minidump_path_c_, crashing_process, context, context_size);
return google_breakpad::WriteMinidump(next_minidump_path_c_,
crashing_process,
context,
context_size,
mapping_list_);
}
// static
@ -482,4 +487,21 @@ bool ExceptionHandler::WriteMinidump() {
#endif // !defined(__ARM_EABI__)
}
void ExceptionHandler::AddMappingInfo(const std::string& name,
const u_int8_t identifier[sizeof(MDGUID)],
uintptr_t start_address,
size_t mapping_size,
size_t file_offset) {
MappingInfo info;
info.start_addr = start_address;
info.size = mapping_size;
info.offset = file_offset;
strncpy(info.name, name.c_str(), std::min(name.size(), sizeof(info)));
MappingEntry mapping;
mapping.first = info;
memcpy(mapping.second, identifier, sizeof(MDGUID));
mapping_list_.push_back(mapping);
}
} // namespace google_breakpad