ed/raddebugger
1
0
Fork 0
mirror of https://github.com/Ed94/raddebugger.git synced 2026-10-09 17:35:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

WIP DWARF line table conversion tester

Browse Source
This commit is contained in:
Nikita Smith
2026-02-24 18:05:39 -08:00
parent 03445022d5
commit c7f7e15434
5 changed files with 282 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/radbin/radbin.c
+109 -5
View File
@@ -417,6 +417,7 @@ rb_thread_entry_point(void *p)
OutputKind_RDI,
OutputKind_Dump,
OutputKind_Breakpad,
OutputKind_VOff2Line,
OutputKind_COUNT
}
OutputKind;
@@ -427,10 +428,11 @@ rb_thread_entry_point(void *p)
}
output_kind_info[] =
{
{str8_lit_comp(""), str8_lit_comp("")},
{str8_lit_comp("rdi"), str8_lit_comp("RAD Debug Info (.rdi) Conversion")},
{str8_lit_comp("dump"), str8_lit_comp("Textual Dumping")},
{str8_lit_comp("breakpad"), str8_lit_comp("Breakpad Debug Info Conversion")},
{str8_lit_comp(""), str8_lit_comp("")},
{str8_lit_comp("rdi"), str8_lit_comp("RAD Debug Info (.rdi) Conversion")},
{str8_lit_comp("dump"), str8_lit_comp("Textual Dumping")},
{str8_lit_comp("breakpad"), str8_lit_comp("Breakpad Debug Info Conversion")},
{str8_lit_comp("voff2line"), str8_lit_comp("Map virtual offset to a source line")},
};
OutputKind output_kind = OutputKind_Null;
String8 output_path = cmd_line_string(cmdline, str8_lit("out"));
@@ -533,6 +535,8 @@ rb_thread_entry_point(void *p)
fprintf(stderr, "--breakpad Specifies that the utility should convert debug information\n");
fprintf(stderr, " data to the textual Breakpad format.\n\n");
fprintf(stderr, "--VOff2Line Specifies that the utility should map virtual offset to source line.\n\n");
fprintf(stderr, "--out:<path> Specifies the path to which output data should be written. If\n");
fprintf(stderr, " not specified, the utility will choose a fallback. If dumping\n");
@@ -587,7 +591,7 @@ rb_thread_entry_point(void *p)
{
fprintf(stderr, "All input files specified on the command line will be dumped. The following\n");
fprintf(stderr, "formats are currently supported: PE, COFF, RDI, and ELF\n\n");
}
}break;
}
//- rjf: unpack subset flags
@@ -1276,6 +1280,106 @@ rb_thread_entry_point(void *p)
}
}
}break;
case OutputKind_VOff2Line:
{
if(lane_idx() != 0) { break; }
if(cmdline->inputs.node_count == 0)
{
fprintf(stderr, "ARGUMENTS\n\n");
fprintf(stderr, "--voff:OFFSET Map specified virtual offset to a source line.\n");
break;
}
if(cmdline->inputs.node_count > 1)
{
fprintf(stderr, "ERROR: too many input files!\n");
break;
}
if(!cmd_line_has_argument(cmdline, str8_lit("voff"))) {
fprintf(stderr, "ERROR: missing -voff\n");
break;
}
String8 voff_str = cmd_line_string(cmdline, str8_lit("voff"));
if(voff_str.size == 0)
{
fprintf(stderr, "ERROR: missing argument for -voff\n");
break;
}
U64 voff = 0;
if(!try_u64_from_str8_c_rules(voff_str, &voff))
{
fprintf(stderr, "ERROR: invalid argument for -voff\n");
break;
}
RB_File *f = input_files.first->v;
if(f->format != RB_FileFormat_RDI)
{
fprintf(stderr, "ERROR: input file must be RDI.\n");
break;
}
RDI_Parsed rdi = {0};
RDI_ParseStatus rdi_parse_status = rdi_parse(f->data.str, f->data.size, &rdi);
if(rdi_parse_status != RDI_ParseStatus_Good)
{
fprintf(stderr, "ERROR: failed to parse RDI with code %d\n", rdi_parse_status);
break;
}
RDI_Line line = rdi_line_from_voff(&rdi, voff);
if(line.file_idx == 0 || line.line_num == 0)
{
fprintf(stderr, "ERROR: failed to find mapping for virtual offset 0x%llx.\n", voff);
break;
}
RDI_SourceFile *src_file = rdi_element_from_name_idx(&rdi, SourceFiles, line.file_idx);
if(src_file == 0)
{
fprintf(stderr, "ERROR: failed to find source file with index %u.\n", line.file_idx);
break;
}
Temp scratch = scratch_begin(0, 0);
// format inline site stack
{
RDI_Scope *voff_scope = rdi_scope_from_voff(&rdi, voff);
for(RDI_Scope *scope = voff_scope, *null_scope = rdi_element_from_name_idx(&rdi, Scopes, 0); scope != 0 && scope != null_scope; scope = rdi_parent_from_scope(&rdi, scope))
{
RDI_InlineSite *inline_site = rdi_inline_site_from_scope(&rdi, scope);
RDI_InlineSite *null_inline_site = rdi_element_from_name_idx(&rdi, InlineSites, 0);
if(inline_site && inline_site != null_inline_site)
{
RDI_LineTable *inline_line_table = rdi_element_from_name_idx(&rdi, LineTables, inline_site->line_table_idx);
RDI_LineTable *null_inline_line_table = rdi_element_from_name_idx(&rdi, LineTables, 0);
if(inline_line_table && inline_line_table != null_inline_line_table)
{
String8 inline_name = str8_from_rdi_string_idx(&rdi, inline_site->name_string_idx);
RDI_Line inline_line = rdi_line_from_line_table_voff(&rdi, inline_line_table, voff);
RDI_SourceFile *inline_src_file = rdi_element_from_name_idx(&rdi, SourceFiles, inline_line.file_idx);
RDI_SourceFile *null_inline_src_file = rdi_element_from_name_idx(&rdi, SourceFiles, 0);
if(inline_src_file && inline_src_file != null_inline_src_file)
{
String8 path = str8_from_rdi_path_node_idx(scratch.arena, &rdi, PathStyle_SystemAbsolute, src_file->file_path_node_idx);
fprintf(stdout, "[inlined] %.*s %.*s:%u\n", str8_varg(inline_name), str8_varg(path), inline_line.line_num);
}
}
}
}
}
String8 path = str8_from_rdi_path_node_idx(scratch.arena, &rdi, PathStyle_SystemAbsolute, src_file->file_path_node_idx);
fprintf(stdout, "%.*s:%u\n", str8_varg(path), line.line_num);
scratch_end(scratch);
}break;
}
//////////////////////////////