fabi/Xenia-Canary
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

--trace_functions and --trace_function_coverage

Browse Source
This commit is contained in:
Ben Vanik
2015-05-05 22:44:36 -07:00
parent ade5388728
commit 94c62b91d0
24 changed files with 365 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
src/xenia/cpu/frontend/ppc_translator.cc
View File

@@ -21,6 +21,7 @@
#include "xenia/cpu/frontend/ppc_instr.h"
#include "xenia/cpu/frontend/ppc_scanner.h"
#include "xenia/cpu/processor.h"
#include "xenia/debug/debugger.h"
#include "xenia/profiling.h"
namespace xe {
@@ -87,7 +88,7 @@ PPCTranslator::PPCTranslator(PPCFrontend* frontend) : frontend_(frontend) {
PPCTranslator::~PPCTranslator() = default;
bool PPCTranslator::Translate(FunctionInfo* symbol_info,
uint32_t debug_info_flags, uint32_t trace_flags,
uint32_t debug_info_flags,
Function** out_function) {
SCOPE_profile_cpu_f("cpu");
@@ -99,7 +100,19 @@ bool PPCTranslator::Translate(FunctionInfo* symbol_info,
// NOTE: we only want to do this when required, as it's expensive to build.
if (FLAGS_always_disasm) {
debug_info_flags |= DEBUG_INFO_ALL_DISASM;
debug_info_flags |= DebugInfoFlags::kDebugInfoAllDisasm;
}
if (FLAGS_trace_functions) {
debug_info_flags |= DebugInfoFlags::kDebugInfoTraceFunctions;
}
if (FLAGS_trace_function_coverage) {
debug_info_flags |= DebugInfoFlags::kDebugInfoTraceFunctionCoverage;
}
if (FLAGS_trace_function_references) {
debug_info_flags |= DebugInfoFlags::kDebugInfoTraceFunctionReferences;
}
if (FLAGS_trace_function_data) {
debug_info_flags |= DebugInfoFlags::kDebugInfoTraceFunctionData;
}
std::unique_ptr<DebugInfo> debug_info;
if (debug_info_flags) {
@@ -111,8 +124,25 @@ bool PPCTranslator::Translate(FunctionInfo* symbol_info,
return false;
}
// Setup trace data, if needed.
if (debug_info_flags & DebugInfoFlags::kDebugInfoTraceFunctions) {
// Base trace data.
size_t trace_data_size = debug::FunctionTraceData::SizeOfHeader();
if (debug_info_flags & DebugInfoFlags::kDebugInfoTraceFunctionCoverage) {
// Additional space for instruction coverage counts.
trace_data_size += debug::FunctionTraceData::SizeOfInstructionCounts(
symbol_info->address(), symbol_info->end_address());
}
uint8_t* trace_data =
frontend_->processor()->debugger()->AllocateTraceFunctionData(
trace_data_size);
debug_info->trace_data().Reset(trace_data, trace_data_size,
symbol_info->address(),
symbol_info->end_address());
}
// Stash source.
if (debug_info_flags & DEBUG_INFO_SOURCE_DISASM) {
if (debug_info_flags & DebugInfoFlags::kDebugInfoDisasmSource) {
DumpSource(symbol_info, &string_buffer_);
debug_info->set_source_disasm(string_buffer_.ToString());
string_buffer_.Reset();
@@ -132,7 +162,7 @@ bool PPCTranslator::Translate(FunctionInfo* symbol_info,
}
// Stash raw HIR.
if (debug_info_flags & DEBUG_INFO_RAW_HIR_DISASM) {
if (debug_info_flags & DebugInfoFlags::kDebugInfoDisasmRawHir) {
builder_->Dump(&string_buffer_);
debug_info->set_raw_hir_disasm(string_buffer_.ToString());
string_buffer_.Reset();
@@ -144,7 +174,7 @@ bool PPCTranslator::Translate(FunctionInfo* symbol_info,
}
// Stash optimized HIR.
if (debug_info_flags & DEBUG_INFO_HIR_DISASM) {
if (debug_info_flags & DebugInfoFlags::kDebugInfoDisasmHir) {
builder_->Dump(&string_buffer_);
debug_info->set_hir_disasm(string_buffer_.ToString());
string_buffer_.Reset();
@@ -152,7 +182,7 @@ bool PPCTranslator::Translate(FunctionInfo* symbol_info,
// Assemble to backend machine code.
if (!assembler_->Assemble(symbol_info, builder_.get(), debug_info_flags,
std::move(debug_info), trace_flags, out_function)) {
std::move(debug_info), out_function)) {
return false;
}