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get default symbol path as part of process info; sketch out windows-style path for local symbol server cache

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This commit is contained in:
Ryan Fleury
2026-06-02 12:10:48 -07:00
parent e1782d08cf
commit 4e44a3c271
6 changed files with 56 additions and 9 deletions
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src/dbg_engine/dbg_engine_ctrl.c
+29 -3
View File
@@ -1834,7 +1834,7 @@ d_initial_debug_info_path_from_module(Arena *arena, D_Handle module_handle)
{
if(d_handle_match(n->module, module_handle))
{
result = push_str8_copy(arena, n->initial_debug_info_path);
result = str8_copy(arena, n->local_debug_info_path);
break;
}
}
@@ -4110,12 +4110,37 @@ d_ctrl_thread__module_open(D_Handle process, D_Handle module, Rng1U64 vaddr_rang
FileProperties props = properties_from_file_path(candidate_path);
if(props.modified != 0 && props.size != 0)
{
initial_debug_info_path = push_str8_copy(arena, path_normalized_from_string(scratch.arena, candidate_path));
initial_debug_info_path = str8_copy(arena, path_normalized_from_string(scratch.arena, candidate_path));
break;
}
}
}
//////////////////////////////
//- rjf: determine debug info unique identifier
//
String8 debug_info_unique_identifier = {0};
if(pdb_dbg_path.size != 0)
{
Guid guid = pdb_dbg_guid;
debug_info_unique_identifier = str8f(scratch.arena, "%08X%04X%04X%02X%02X%02X%02X%02X%02X%02X%02X%x",
guid.data1, guid.data2, guid.data3, guid.data4[0], guid.data4[1], guid.data4[2], guid.data4[3], guid.data4[4], guid.data4[5], guid.data4[6], guid.data4[7], pdb_dbg_age);
}
//////////////////////////////
//- rjf: build local server cache debug info path
//
String8 local_server_cache_debug_info_path = {0};
if(debug_info_unique_identifier.size != 0 && pdb_dbg_path.size != 0)
{
// TODO(rjf): this is not complete - assuming stripped etc. - just following pattern from ntdll.dll for now
String8 symbol_cache_path = get_process_info()->symbol_cache_path;
String8 module_name = str8_skip_last_slash(path);
String8 dbg_name = str8_skip_last_slash(pdb_dbg_path);
String8 path = str8f(scratch.arena, "%S/%S/%S/stripped/%S", symbol_cache_path, module_name, debug_info_unique_identifier, dbg_name);
local_server_cache_debug_info_path = path_normalized_from_string(arena, path);
}
//////////////////////////////
//- rjf: insert info into cache
//
@@ -4149,7 +4174,8 @@ d_ctrl_thread__module_open(D_Handle process, D_Handle module, Rng1U64 vaddr_rang
node->eh_frame_hdr = eh_frame_hdr;
node->eh_ptr_ctx = eh_ptr_ctx;
node->entry_point_voff = entry_point_voff;
node->initial_debug_info_path = initial_debug_info_path;
node->local_debug_info_path = initial_debug_info_path;
node->debug_info_unique_identifier= debug_info_unique_identifier;
node->raddbg_attached_marker_voff = raddbg_is_attached_section_voff_range.min;
node->raddbg_data = str8_copy(arena, raddbg_data);
}
src/dbg_engine/dbg_engine_ctrl.h
+3 -1
View File
@@ -186,7 +186,9 @@ struct D_ModuleImageInfoCacheNode
EH_FrameHdr eh_frame_hdr;
EH_PtrCtx eh_ptr_ctx;
U64 entry_point_voff;
String8 initial_debug_info_path;
String8 local_debug_info_path;
String8 local_server_cache_debug_info_path;
String8 debug_info_unique_identifier;
U64 raddbg_attached_marker_voff;
String8 raddbg_data;
};