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fix type for the implicit const

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This commit is contained in:
Nikita Smith
2026-02-10 23:58:45 -08:00
parent 69434278bd
commit ee8562ed97
3 changed files with 9 additions and 9 deletions
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src/dwarf/dwarf.h
+1 -1
View File
@@ -514,7 +514,7 @@ typedef struct DW_Form
U64 strx;
U64 rnglistx;
U64 ptr;
U64 implicit_const;
S64 implicit_const;
};
} DW_Form;
src/dwarf/dwarf_parse.c
+5 -5
View File
@@ -487,16 +487,16 @@ dw_read_abbrev_attrib(String8 data, U64 offset, DW_Abbrev *out_abbrev)
TryRead(str8_deserial_read_uleb128(data, cursor, &kind), cursor, exit);
// read implicit const
U64 implicit_const = 0;
S64 implicit_const = 0;
if (kind == DW_Form_ImplicitConst) {
TryRead(str8_deserial_read_uleb128(data, cursor, &implicit_const), cursor, exit);
TryRead(str8_deserial_read_sleb128(data, cursor, &implicit_const), cursor, exit);
}
if (out_abbrev != 0) {
DW_Abbrev abbrev = { .kind = DW_Abbrev_Attrib, .sub_kind = kind, .id = id };
if (kind == DW_Form_ImplicitConst) {
abbrev.flags |= DW_AbbrevFlag_HasImplicitConst;
abbrev.const_value = implicit_const;
abbrev.implicit_const = implicit_const;
}
*out_abbrev = abbrev;
}
@@ -585,7 +585,7 @@ dw_read_form(String8 data,
DW_Format unit_format,
U64 address_size,
DW_FormKind form_kind,
U64 implicit_const,
S64 implicit_const,
DW_Form *form_out,
U64 *bytes_read_out)
{
@@ -815,7 +815,7 @@ dw_read_tag(Arena *arena,
// read form value
DW_Form form = {0};
U64 form_size = 0;
if (!dw_read_form(str8_skip(tag_data, tag_cursor), version, format, address_size, form_kind, attrib_abbrev.const_value, &form, &form_size)) {
if (!dw_read_form(str8_skip(tag_data, tag_cursor), version, format, address_size, form_kind, attrib_abbrev.implicit_const, &form, &form_size)) {
goto exit;
}
tag_cursor += form_size;
src/dwarf/dwarf_parse.h
+2 -2
View File
@@ -77,7 +77,7 @@ typedef struct DW_Abbrev
DW_AbbrevKind kind;
U64 sub_kind;
U64 id;
U64 const_value;
S64 implicit_const;
DW_AbbrevFlags flags;
} DW_Abbrev;
@@ -447,7 +447,7 @@ internal U64 dw_abbrev_offset_from_abbrev_id(DW_AbbrevTable table, U6
// form and tag
internal B32 dw_read_form (String8 data, DW_Version version, DW_Format unit_format, U64 address_size, DW_FormKind form_kind, U64 implicit_const, DW_Form *form_out, U64 *bytes_read_out);
internal B32 dw_read_form (String8 data, DW_Version version, DW_Format unit_format, U64 address_size, DW_FormKind form_kind, S64 implicit_const, DW_Form *form_out, U64 *bytes_read_out);
internal U64 dw_read_tag (Arena *arena, DW_Input *input, DW_AbbrevTable abbrev_table, DW_Version version, DW_Format format, U64 address_size, Rng1U64 cu_info_range, U64 tag_info_off, DW_Tag *tag_out);
internal U64 dw_read_tag_cu(Arena *arena, DW_Input *input, DW_CompUnit *cu, U64 info_off, DW_Tag *tag_out);