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handle /ALTERNATENAME directive

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This commit is contained in:
Nikita Smith
2025-06-25 10:53:22 -07:00
committed by Ryan Fleury
parent 60d3f25057
commit 73fe9d223a
13 changed files with 142 additions and 99 deletions
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src/linker/lnk_config.c
+16 -27
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@@ -776,40 +776,21 @@ lnk_cmd_switch_parse_string_copy(Arena *arena, String8 obj_path, String8 lib_pat
////////////////////////////////
internal void
lnk_alt_name_list_concat_in_place(LNK_AltNameList *list, LNK_AltNameList *to_concat)
{
str8_list_concat_in_place(&list->from_list, &to_concat->from_list);
str8_list_concat_in_place(&list->to_list, &to_concat->to_list);
}
internal B32
lnk_parse_alt_name_directive(Arena *arena, String8 input, LNK_AltNameList *list_out)
lnk_parse_alt_name_directive(String8 input, LNK_AltName *alt_out)
{
Temp scratch = scratch_begin(&arena, 1);
Temp scratch = scratch_begin(0,0);
B32 is_parse_ok = 0;
String8List pair = str8_split_by_string_chars(scratch.arena, input, str8_lit("="), 0);
if (pair.node_count == 2) {
str8_list_push(arena, &list_out->from_list, pair.first->string);
str8_list_push(arena, &list_out->to_list, pair.last->string);
alt_out->from = pair.first->string;
alt_out->to = pair.last->string;
is_parse_ok = 1;
}
scratch_end(scratch);
return is_parse_ok;
}
internal String8 *
lnk_parse_alt_name_directive_list(Arena *arena, String8List list, LNK_AltNameList *list_out)
{
for (String8Node *str_n = list.first; str_n != 0; str_n = str_n->next) {
B32 is_parse_ok = lnk_parse_alt_name_directive(arena, str_n->string, list_out);
if ( ! is_parse_ok) {
return &str_n->string;
}
}
return 0;
}
internal B32
lnk_parse_export_directive_ex(Arena *arena, String8List directive, String8 obj_path, String8 lib_path, PE_ExportParse *export_out)
{
@@ -1076,10 +1057,18 @@ lnk_apply_cmd_option_to_config(Arena *arena, LNK_Config *config, String8 cmd_nam
} break;
case LNK_CmdSwitch_AlternateName: {
String8List value_strings_copy = str8_list_copy(arena, &value_strings);
String8 *error_string = lnk_parse_alt_name_directive_list(arena, value_strings_copy, &config->alt_name_list);
if (error_string != 0) {
lnk_error_cmd_switch(LNK_Error_Cmdl, obj_path, lib_path, cmd_switch, "invalid syntax \"%S\", expected format \"FROM=TO\"", *error_string);
if (value_strings.node_count == 1) {
LNK_AltName alt_name;
if (lnk_parse_alt_name_directive(value_strings.first->string, &alt_name)) {
LNK_AltNameNode *alt_name_n = push_array(arena, LNK_AltNameNode, 1);
alt_name_n->data = alt_name;
SLLQueuePush(config->alt_name_list.first, config->alt_name_list.last, alt_name_n);
config->alt_name_list.count += 1;
} else {
lnk_error_cmd_switch(LNK_Error_Cmdl, obj_path, lib_path, cmd_switch, "syntax error in \"%S\", expected format \"FROM=TO\"", value_strings.first->string);
}
} else {
lnk_error_cmd_switch(LNK_Error_Cmdl, obj_path, lib_path, cmd_switch, "invalid number of parameters");
}
} break;