ed/raddebugger
1
0
Fork 0
mirror of https://github.com/Ed94/raddebugger.git synced 2026-08-02 03:58:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

pass over DWARF header

Browse Source 
- added new types
- renamed mode -> format
- fixed section naming
- added helper for picking array lower bound
This commit is contained in:
Nikita Smith
2025-03-03 17:14:22 -08:00
parent ed897979ca
commit 2ba1a0d502
3 changed files with 200 additions and 107 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/dwarf/dwarf.c
+64 -10
View File
@@ -135,6 +135,11 @@ internal DW_AttribClass
dw_attrib_class_from_form_kind(DW_Version ver, DW_FormKind k)
{
#define X(_N,_C) case DW_Form_##_N: return _C;
switch (k) {
DW_Form_AttribClass_GNU_XList(X)
}
switch (ver) {
case DW_Version_5: {
switch (k) {
@@ -207,20 +212,20 @@ dw_dwo_name_string_from_section_kind(DW_SectionKind k)
}
internal U64
dw_offset_size_from_mode(DW_Mode mode)
dw_size_from_format(DW_Format format)
{
U64 result = 0;
switch (mode) {
case DW_Mode_Null: break;
case DW_Mode_32Bit: result = 4; break;
case DW_Mode_64Bit: result = 8; break;
switch (format) {
case DW_Format_Null: break;
case DW_Format_32Bit: result = 4; break;
case DW_Format_64Bit: result = 8; break;
default: InvalidPath; break;
}
return result;
}
internal DW_AttribClass
dw_pick_attrib_value_class(DW_Version ver, DW_Ext ext, DW_Language lang, B32 relaxed, DW_AttribKind attrib_kind, DW_FormKind form_kind)
dw_pick_attrib_value_class(DW_Version ver, DW_Ext ext, B32 relaxed, DW_AttribKind attrib_kind, DW_FormKind form_kind)
{
// NOTE(rjf): DWARF's spec specifies two mappings:
// (DW_AttribKind) => List(DW_AttribClass)
@@ -257,10 +262,59 @@ dw_pick_attrib_value_class(DW_Version ver, DW_Ext ext, DW_Language lang, B32 rel
}
}
if (attrib_kind != DW_Attrib_Null && form_kind != DW_Form_Null) {
//Assert(result != DW_AttribClass_Null && result != DW_AttribClass_Undefined);
}
return result;
}
internal U64
dw_pick_default_lower_bound(DW_Language lang)
{
U64 lower_bound = max_U64;
switch (lang) {
case DW_Language_Null: break;
case DW_Language_C89:
case DW_Language_C:
case DW_Language_CPlusPlus:
case DW_Language_C99:
case DW_Language_CPlusPlus03:
case DW_Language_CPlusPlus11:
case DW_Language_C11:
case DW_Language_CPlusPlus14:
case DW_Language_Java:
case DW_Language_ObjC:
case DW_Language_ObjCPlusPlus:
case DW_Language_UPC:
case DW_Language_D:
case DW_Language_Python:
case DW_Language_OpenCL:
case DW_Language_Go:
case DW_Language_Haskell:
case DW_Language_OCaml:
case DW_Language_Rust:
case DW_Language_Swift:
case DW_Language_Dylan:
case DW_Language_RenderScript:
case DW_Language_BLISS:
lower_bound = 0;
break;
case DW_Language_Ada83:
case DW_Language_Cobol74:
case DW_Language_Cobol85:
case DW_Language_Fortran77:
case DW_Language_Fortran90:
case DW_Language_Pascal83:
case DW_Language_Modula2:
case DW_Language_Ada95:
case DW_Language_Fortran95:
case DW_Language_PLI:
case DW_Language_Modula3:
case DW_Language_Julia:
case DW_Language_Fortran03:
case DW_Language_Fortran08:
lower_bound = 1;
default:
NotImplemented;
break;
}
return lower_bound;
}