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put common blocks in .bss

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This commit is contained in:
Nikita Smith
2025-06-25 10:53:24 -07:00
committed by Ryan Fleury
parent 626d94104d
commit 490b22f6f9
1 changed files with 3 additions and 5 deletions
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src/linker/lnk.c
+3 -5
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@@ -3927,6 +3927,7 @@ lnk_build_image(TP_Arena *arena, TP_Context *tp, LNK_Config *config, LNK_SymbolT
lnk_section_table_push(sectab, str8_lit(".text"), PE_TEXT_SECTION_FLAGS); lnk_section_table_push(sectab, str8_lit(".text"), PE_TEXT_SECTION_FLAGS);
lnk_section_table_push(sectab, str8_lit(".rdata"), PE_RDATA_SECTION_FLAGS); lnk_section_table_push(sectab, str8_lit(".rdata"), PE_RDATA_SECTION_FLAGS);
lnk_section_table_push(sectab, str8_lit(".data"), PE_DATA_SECTION_FLAGS); lnk_section_table_push(sectab, str8_lit(".data"), PE_DATA_SECTION_FLAGS);
lnk_section_table_push(sectab, str8_lit(".bss"), PE_BSS_SECTION_FLAGS);
LNK_BuildImageTask task = {0}; LNK_BuildImageTask task = {0};
task.symtab = symtab; task.symtab = symtab;
@@ -4166,11 +4167,8 @@ lnk_build_image(TP_Arena *arena, TP_Context *tp, LNK_Config *config, LNK_SymbolT
if (common_block_contribs_count) { if (common_block_contribs_count) {
ProfBeginV("Assign Common Block Offsets [count %llu]", common_block_contribs_count); ProfBeginV("Assign Common Block Offsets [count %llu]", common_block_contribs_count);
// search/push .data // grab .bss section
common_block_sect = lnk_section_table_search(sectab, str8_lit(".data"), PE_DATA_SECTION_FLAGS); common_block_sect = lnk_section_table_search(sectab, str8_lit(".bss"), PE_BSS_SECTION_FLAGS);
if (common_block_sect == 0) {
common_block_sect = lnk_section_table_push(sectab, str8_lit(".data"), PE_DATA_SECTION_FLAGS);
}
// sort common blocks from largest to smallest for tighter packing // sort common blocks from largest to smallest for tighter packing
radsort(common_block_contribs, common_block_contribs_count, lnk_common_block_contrib_is_before); radsort(common_block_contribs, common_block_contribs_count, lnk_common_block_contrib_is_before);