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Shrinking debug info.

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This commit is contained in:
Ben Vanik 2015-05-03 22:53:03 -07:00
parent 00c1b5fbbc
commit 0f14575592
4 changed files with 9 additions and 9 deletions
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4
src/xenia/cpu/backend/x64/x64_assembler.cc
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@ -104,8 +104,8 @@ void X64Assembler::DumpMachineCode(DebugInfo* debug_info, void* machine_code,
uint64_t prev_source_offset = 0; uint64_t prev_source_offset = 0;
while (disasm.EIP < eip_end) { while (disasm.EIP < eip_end) {
// Look up source offset. // Look up source offset.
auto map_entry = auto map_entry = debug_info->LookupCodeOffset(
debug_info->LookupCodeOffset(disasm.EIP - (BE::UIntPtr)machine_code); static_cast<uint32_t>(disasm.EIP - (BE::UIntPtr)machine_code));
if (map_entry) { if (map_entry) {
if (map_entry->source_offset == prev_source_offset) { if (map_entry->source_offset == prev_source_offset) {
str->Append(" "); str->Append(" ");

2
src/xenia/cpu/backend/x64/x64_emitter.cc
View file

@ -211,7 +211,7 @@ void X64Emitter::MarkSourceOffset(const Instr* i) {
auto entry = source_map_arena_.Alloc<SourceMapEntry>(); auto entry = source_map_arena_.Alloc<SourceMapEntry>();
entry->source_offset = static_cast<uint32_t>(i->src1.offset); entry->source_offset = static_cast<uint32_t>(i->src1.offset);
entry->hir_offset = uint32_t(i->block->ordinal << 16) | i->ordinal; entry->hir_offset = uint32_t(i->block->ordinal << 16) | i->ordinal;
entry->code_offset = getSize(); entry->code_offset = static_cast<uint32_t>(getSize());
source_map_count_++; source_map_count_++;
} }

4
src/xenia/cpu/debug_info.cc
View file

@ -49,7 +49,7 @@ SourceMapEntry* DebugInfo::LookupSourceOffset(uint32_t offset) {
return nullptr; return nullptr;
} }
SourceMapEntry* DebugInfo::LookupHIROffset(uint64_t offset) { SourceMapEntry* DebugInfo::LookupHIROffset(uint32_t offset) {
// TODO(benvanik): binary search? We know the list is sorted by code order. // TODO(benvanik): binary search? We know the list is sorted by code order.
for (size_t n = 0; n < source_map_count_; n++) { for (size_t n = 0; n < source_map_count_; n++) {
auto entry = &source_map_[n]; auto entry = &source_map_[n];
@ -60,7 +60,7 @@ SourceMapEntry* DebugInfo::LookupHIROffset(uint64_t offset) {
return nullptr; return nullptr;
} }
SourceMapEntry* DebugInfo::LookupCodeOffset(uint64_t offset) { SourceMapEntry* DebugInfo::LookupCodeOffset(uint32_t offset) {
// TODO(benvanik): binary search? We know the list is sorted by code order. // TODO(benvanik): binary search? We know the list is sorted by code order.
for (int64_t n = source_map_count_ - 1; n >= 0; n--) { for (int64_t n = source_map_count_ - 1; n >= 0; n--) {
auto entry = &source_map_[n]; auto entry = &source_map_[n];

8
src/xenia/cpu/debug_info.h
View file

@ -29,8 +29,8 @@ enum DebugInfoFlags {
typedef struct SourceMapEntry_s { typedef struct SourceMapEntry_s {
uint32_t source_offset; // Original source address/offset. uint32_t source_offset; // Original source address/offset.
uint64_t hir_offset; // Block ordinal (16b) | Instr ordinal (16b) uint32_t hir_offset; // Block ordinal (16b) | Instr ordinal (16b)
uint64_t code_offset; // Offset from emitted code start. uint32_t code_offset; // Offset from emitted code start.
} SourceMapEntry; } SourceMapEntry;
class DebugInfo { class DebugInfo {
@ -49,8 +49,8 @@ class DebugInfo {
void InitializeSourceMap(size_t source_map_count, SourceMapEntry* source_map); void InitializeSourceMap(size_t source_map_count, SourceMapEntry* source_map);
SourceMapEntry* LookupSourceOffset(uint32_t offset); SourceMapEntry* LookupSourceOffset(uint32_t offset);
SourceMapEntry* LookupHIROffset(uint64_t offset); SourceMapEntry* LookupHIROffset(uint32_t offset);
SourceMapEntry* LookupCodeOffset(uint64_t offset); SourceMapEntry* LookupCodeOffset(uint32_t offset);
private: private:
char* source_disasm_; char* source_disasm_;