mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-06 20:00:16 +02:00
Paulo Matos
2b4ec88dae
This follows discussions from #3413. Followup commits add clang-format file, script and blame ignore lists.
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
// SPDX-License-Identifier: MIT
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#include <cstddef>
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#include <cstdio>
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#include <unordered_map>
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#include <mutex>
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#include <string>
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#include <FEXCore/Debug/GDBReaderInterface.h>
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GDB_DECLARE_GPL_COMPATIBLE_READER;
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#define debugf(...)
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extern "C" {
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static enum gdb_status read_debug_info(struct gdb_reader_funcs* self, struct gdb_symbol_callbacks* cbs, void* memory, long memory_sz) {
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info_t* info = (info_t*)memory;
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blocks_t* blocks = (blocks_t*)(info->blocks_ofs + (long)memory);
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gdb_line_mapping* lines = (gdb_line_mapping*)(info->lines_ofs + (long)memory);
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debugf("info: %p\n", info);
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debugf("info: s %p\n", info->filename);
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debugf("info: s %s\n", info->filename);
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debugf("info: l %d\n", info->nlines);
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debugf("info: b %d\n", info->nblocks);
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struct gdb_object* object = cbs->object_open(cbs);
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struct gdb_symtab* symtab = cbs->symtab_open(cbs, object, info->filename);
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for (int i = 0; i < info->nblocks; i++) {
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debugf("info: %d\n", i);
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debugf("info: %lx\n", blocks[i].start);
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debugf("info: %lx\n", blocks[i].end);
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debugf("info: %s\n", blocks[i].name);
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cbs->block_open(cbs, symtab, NULL, blocks[i].start, blocks[i].end, blocks[i].name);
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}
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debugf("info: lines %d\n", info->nlines);
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debugf("info: lines %p\n", lines);
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for (int i = 0; i < info->nlines; i++) {
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debugf("info: line: %d\n", i);
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debugf("info: line pc: %lx\n", lines[i].pc);
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debugf("info: line file: %d\n", lines[i].line);
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}
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cbs->line_mapping_add(cbs, symtab, info->nlines, lines);
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// don't close here, symtab and object are cached
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cbs->symtab_close(cbs, symtab);
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cbs->object_close(cbs, object);
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return GDB_SUCCESS;
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}
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enum gdb_status unwind_frame(struct gdb_reader_funcs* self, struct gdb_unwind_callbacks* cbs) {
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return GDB_SUCCESS;
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}
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struct gdb_frame_id get_frame_id(struct gdb_reader_funcs* self, struct gdb_unwind_callbacks* cbs) {
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struct gdb_frame_id frame = {0x1234000, 0};
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return frame;
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}
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void destroy_reader(struct gdb_reader_funcs* self) {}
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extern struct gdb_reader_funcs* gdb_init_reader(void) {
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static struct gdb_reader_funcs funcs = {GDB_READER_INTERFACE_VERSION, NULL, read_debug_info, unwind_frame, get_frame_id, destroy_reader};
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return &funcs;
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}
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}
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