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[mips64] Support for mips n64

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Adding remaining mips n64 support including stackwalker.

BUG=None
TEST=manually tested on Linux/Android
R=vapier@chromium.org

Review URL: https://codereview.chromium.org/1418453011 .
This commit is contained in:
Mike Frysinger 2016-02-06 18:58:39 -05:00
parent c199f5b122
commit 76c51742c9
19 changed files with 1176 additions and 140 deletions
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6
src/client/linux/dump_writer_common/thread_info.cc
View file

@ -235,7 +235,13 @@ uintptr_t ThreadInfo::GetInstructionPointer() const {
}
void ThreadInfo::FillCPUContext(RawContextCPU* out) const {
#if _MIPS_SIM == _ABI64
out->context_flags = MD_CONTEXT_MIPS64_FULL;
#elif _MIPS_SIM == _ABIO32
out->context_flags = MD_CONTEXT_MIPS_FULL;
#else
# error "This mips ABI is currently not supported (n32)"
#endif
for (int i = 0; i < MD_CONTEXT_MIPS_GPR_COUNT; ++i)
out->iregs[i] = mcontext.gregs[i];

6
src/client/linux/dump_writer_common/ucontext_reader.cc
View file

@ -219,7 +219,13 @@ uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {
}
void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {
#if _MIPS_SIM == _ABI64
out->context_flags = MD_CONTEXT_MIPS64_FULL;
#elif _MIPS_SIM == _ABIO32
out->context_flags = MD_CONTEXT_MIPS_FULL;
#else
#error "This mips ABI is currently not supported (n32)"
#endif
for (int i = 0; i < MD_CONTEXT_MIPS_GPR_COUNT; ++i)
out->iregs[i] = uc->uc_mcontext.gregs[i];