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minor changes in DWARF dumper

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This commit is contained in:
Nikita Smith
2026-02-20 18:07:47 -08:00
parent fda380c66b
commit 121c211d81
1 changed files with 18 additions and 13 deletions
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src/dwarf/dwarf_dump.c
+17 -12
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@@ -849,12 +849,14 @@ dw_print_tag(Arena *arena, String8List *strings, int indent, Arch arch, DW_Input
for EachNode(attrib_n, DW_AttribNode, tag->attribs.first) for EachNode(attrib_n, DW_AttribNode, tag->attribs.first)
{ {
Temp attrib_temp = temp_begin(scratch.arena); Temp attrib_temp = temp_begin(scratch.arena);
attrib_name_max_size = Max(attrib_name_max_size, dw_string_from_attrib_kind(attrib_temp.arena, cu->version, cu->ext, attrib_n->v.attrib_kind).size); attrib_name_max_size = Max(attrib_name_max_size, dw_string_from_attrib_kind (attrib_temp.arena, cu->version, cu->ext, attrib_n->v.attrib_kind).size);
form_kind_max_size = Max(form_kind_max_size, dw_string_from_form_kind(attrib_temp.arena, cu->version, attrib_n->v.form.kind).size); form_kind_max_size = Max(form_kind_max_size, dw_string_from_form_kind (attrib_temp.arena, cu->version, attrib_n->v.form.kind).size);
value_max_size = Max(value_max_size, dw_string_from_attrib_value(attrib_temp.arena, input, arch, cu, line_vm, &attrib_n->v).size); value_max_size = Max(value_max_size, dw_string_from_attrib_value(attrib_temp.arena, input, arch, cu, line_vm, &attrib_n->v).size);
temp_end(attrib_temp); temp_end(attrib_temp);
} }
value_max_size = Min(120, value_max_size); attrib_name_max_size = Min(40, attrib_name_max_size);
form_kind_max_size = Min(20, form_kind_max_size);
value_max_size = Min(80, value_max_size);
dw_printf("tag: // info_off: 0x%I64x abbrev_id: %I64u\n", tag->info_off, tag->abbrev_id); dw_printf("tag: // info_off: 0x%I64x abbrev_id: %I64u\n", tag->info_off, tag->abbrev_id);
dw_printf("{\n"); dw_printf("{\n");
@@ -868,9 +870,9 @@ dw_print_tag(Arena *arena, String8List *strings, int indent, Arch arch, DW_Input
String8 value_str = dw_string_from_attrib_value(scratch.arena, input, arch, cu, line_vm, attrib); String8 value_str = dw_string_from_attrib_value(scratch.arena, input, arch, cu, line_vm, attrib);
String8List fmt = {0}; String8List fmt = {0};
str8_list_pushf(scratch.arena, &fmt, "%S%.*s", attrib_kind_str, attrib_name_max_size - attrib_kind_str.size, g_spaces); str8_list_pushf(scratch.arena, &fmt, "%S%.*s", attrib_kind_str, attrib_kind_str.size <= attrib_name_max_size ? attrib_name_max_size - attrib_kind_str.size : 0, g_spaces);
str8_list_pushf(scratch.arena, &fmt, "%S%.*s", form_kind_str, form_kind_max_size - form_kind_str.size, g_spaces); str8_list_pushf(scratch.arena, &fmt, "%S%.*s", form_kind_str, form_kind_str.size <= form_kind_max_size ? form_kind_max_size - form_kind_str.size : 0, g_spaces);
str8_list_pushf(scratch.arena, &fmt, "%S%.*s", value_str, value_str.size < value_max_size ? value_max_size - value_str.size: 0); str8_list_pushf(scratch.arena, &fmt, "%S%.*s", value_str, value_str.size <= value_max_size ? value_max_size - value_str.size : 0, g_spaces);
String8 attrib_str = str8_list_join(scratch.arena, &fmt, &(StringJoin){.sep = str8_lit(" ")}); String8 attrib_str = str8_list_join(scratch.arena, &fmt, &(StringJoin){.sep = str8_lit(" ")});
dw_printf("attrib: { %S } // info_off: 0x%I64x\n", attrib_str, attrib->info_off); dw_printf("attrib: { %S } // info_off: 0x%I64x\n", attrib_str, attrib->info_off);
@@ -943,7 +945,8 @@ DW_PRINTER(dw_print_line)
{ {
Temp unit_temp = temp_begin(scratch.arena); Temp unit_temp = temp_begin(scratch.arena);
DW_LineVM *vm = dw_line_vm_init(input, &cu_arr[unit_idx]); DW_CompUnit *cu = &cu_arr[unit_idx];
DW_LineVM *vm = dw_line_vm_init(input, cu);
// rjf: begin logging line table // rjf: begin logging line table
dw_printf("line_table: // line_table[%I64u]\n", unit_idx); dw_printf("line_table: // line_table[%I64u]\n", unit_idx);
@@ -978,27 +981,29 @@ DW_PRINTER(dw_print_line)
dw_printf("{\n"); dw_printf("{\n");
dw_indent(); dw_indent();
{ {
dw_printf("// %-4s %-30s\n", "no.", "name"); dw_printf("// %-4s %-30s\n", "No.", "Name");
dw_printf("// ---- ------------------------------\n"); dw_printf("// ---- ------------------------------\n");
String8 cu_comp_dir = dw_string_from_tag_attrib_kind(input, cu, cu->tag, DW_AttribKind_CompDir);
dw_printf("{ %-4I64u %-30S }\n", 0, cu_comp_dir);
for EachIndex(dir_idx, vm->header.dir_table.count) for EachIndex(dir_idx, vm->header.dir_table.count)
{ {
dw_printf("{ %-4I64u %S }\n", dir_idx, vm->header.dir_table.v[dir_idx]); dw_printf("{ %-4I64u %-30S }\n", dir_idx+1, vm->header.dir_table.v[dir_idx]);
} }
} }
dw_unindent(); dw_unindent();
dw_printf("}\n\n"); dw_printf("}\n");
// rjf: log file table // rjf: log file table
dw_printf("file_table:\n"); dw_printf("file_table:\n");
dw_printf("{\n"); dw_printf("{\n");
dw_indent(); dw_indent();
{ {
dw_printf("// %-4s %-8s %-8s %-33s %-8s %-20s\n", "no.", "dir_idx", "time", "md5", "size", "name"); dw_printf("// %-4s %-8s %-8s %-33s %-8s %-20s\n", "No.", "Dir No.", "Time", "MD5", "Size", "Name");
dw_printf("// ---- -------- -------- --------------------------------- -------- --------------------\n"); dw_printf("// ---- -------- -------- --------------------------------- -------- --------------------\n");
for EachIndex(file_idx, vm->header.file_table.count) for EachIndex(file_idx, vm->header.file_table.count)
{ {
DW_LineFile *file = &vm->header.file_table.v[file_idx]; DW_LineFile *file = &vm->header.file_table.v[file_idx];
dw_printf("{ %-4I64u %-8I64u %-8I64u %016I64x-%016I64x %-8I64u %S }\n", dw_printf("{ %-4I64u %-8I64u %-8I64u %016I64x-%016I64x %-8I64u %-20S }\n",
file_idx, file_idx,
file->dir_idx, file->dir_idx,
file->modify_time, file->modify_time,