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pass over COFF layer

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- updated naming convention on structs, enums, and macros to conform with code base style
- moved related structs closer to each other
- moved parser code to separate file
This commit is contained in:
Nikita Smith
2025-01-20 19:31:52 -08:00
parent 269dc33985
commit 153bbc7b1d
31 changed files with 2659 additions and 2772 deletions
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src/linker/lnk_section_table.c
+10 -10
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@@ -85,7 +85,7 @@ lnk_make_section_sort_index(Arena *arena, String8 name, COFF_SectionFlags flags,
// pack sections with run-time data closer
String8List sort_index_list = {0};
if (flags & COFF_SectionFlag_MEM_DISCARDABLE) {
if (flags & COFF_SectionFlag_MemDiscardable) {
str8_list_pushf(scratch.arena, &sort_index_list, "b");
} else {
str8_list_pushf(scratch.arena, &sort_index_list, "a");
@@ -102,14 +102,14 @@ lnk_make_section_sort_index(Arena *arena, String8 name, COFF_SectionFlags flags,
}
// sort sections based on the contents
if (flags & COFF_SectionFlag_CNT_CODE) {
if (flags & COFF_SectionFlag_CntCode) {
str8_list_pushf(scratch.arena, &sort_index_list, "a");
if (str8_match_lit(".text", name, 0)) {
str8_list_pushf(scratch.arena, &sort_index_list, "a");
} else {
str8_list_pushf(scratch.arena, &sort_index_list, "b");
}
} else if (flags & COFF_SectionFlag_CNT_INITIALIZED_DATA) {
} else if (flags & COFF_SectionFlag_CntInitializedData) {
str8_list_pushf(scratch.arena, &sort_index_list, "b");
if (str8_match_lit(".data", name, 0)) {
str8_list_pushf(scratch.arena, &sort_index_list, "a");
@@ -120,14 +120,14 @@ lnk_make_section_sort_index(Arena *arena, String8 name, COFF_SectionFlags flags,
} else {
str8_list_pushf(scratch.arena, &sort_index_list, "d");
}
} else if (flags & COFF_SectionFlag_CNT_UNINITIALIZED_DATA) {
} else if (flags & COFF_SectionFlag_CntUninitializedData) {
str8_list_pushf(scratch.arena, &sort_index_list, "c");
} else {
str8_list_pushf(scratch.arena, &sort_index_list, "d");
}
// sort sections based on read/write access so final section layout looks cleaner
if (flags & COFF_SectionFlag_MEM_READ && ~flags & COFF_SectionFlag_MEM_WRITE) {
if (flags & COFF_SectionFlag_MemRead && ~flags & COFF_SectionFlag_MemWrite) {
str8_list_pushf(scratch.arena, &sort_index_list, "a");
} else {
str8_list_pushf(scratch.arena, &sort_index_list, "b");
@@ -236,8 +236,8 @@ lnk_code_align_byte_from_machine(COFF_MachineType machine)
{
U8 align_byte = 0;
switch (machine) {
case COFF_MachineType_X64:
case COFF_MachineType_X86: {
case COFF_Machine_X64:
case COFF_Machine_X86: {
align_byte = 0xCC;
} break;
default: {
@@ -570,7 +570,7 @@ lnk_section_table_assign_file_offsets(LNK_SectionTable *st)
U64 cursor = 0;
for (LNK_SectionNode *sect_node = st->list.first; sect_node != NULL; sect_node = sect_node->next) {
LNK_Section *sect = &sect_node->data;
if (sect->flags & COFF_SectionFlag_CNT_UNINITIALIZED_DATA) {
if (sect->flags & COFF_SectionFlag_CntUninitializedData) {
continue;
}
if (!sect->has_layout) continue;
@@ -617,7 +617,7 @@ lnk_section_table_serialize(TP_Context *tp, Arena *arena, LNK_SectionTable *st,
for (LNK_SectionNode *sect_n = st->list.first; sect_n != 0; sect_n = sect_n->next) {
LNK_Section *sect = &sect_n->data;
if (sect->has_layout) {
if (sect->flags & COFF_SectionFlag_CNT_UNINITIALIZED_DATA) {
if (sect->flags & COFF_SectionFlag_CntUninitializedData) {
continue;
}
@@ -625,7 +625,7 @@ lnk_section_table_serialize(TP_Context *tp, Arena *arena, LNK_SectionTable *st,
String8 sect_data = str8_substr(image, rng_1u64(image_cursor, image_cursor + sect_size));
U8 fill_byte = 0;
if (sect->flags & COFF_SectionFlag_CNT_CODE) {
if (sect->flags & COFF_SectionFlag_CntCode) {
fill_byte = lnk_code_align_byte_from_machine(machine);
}