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guard against merges with resource and base reloc sections

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This commit is contained in:
Nikita Smith
2025-06-25 10:53:22 -07:00
committed by Ryan Fleury
parent 86fe2ddd38
commit 2c5fb7e7ef
4 changed files with 64 additions and 2 deletions
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src/linker/lnk_config.c
+14
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@@ -1306,6 +1306,20 @@ lnk_apply_cmd_option_to_config(Arena *arena, LNK_Config *config, String8 cmd_nam
}
} break;
case LNK_CmdSwitch_Merge: {
if (value_strings.node_count == 1) {
LNK_MergeDirective merge = {0};;
if (lnk_parse_merge_directive(push_str8_copy(arena, value_strings.first->string), &merge)) {
lnk_merge_directive_list_push(arena, &config->merge_list, merge);
} else {
lnk_error_cmd_switch(LNK_Warning_InvalidMergeDirectiveFormat, obj_path, lib_path, cmd_switch, "invalid merge directive format expected \"/MERGE:FROM=TO\" but got \"%S\"",
value_strings.first->string);
}
} else {
lnk_error_cmd_switch(LNK_Error_Cmdl, obj_path, lib_path, cmd_switch, "invalid number of parameters %d", value_strings.node_count);
}
} break;
case LNK_CmdSwitch_Natvis: {
// warn about invalid natvis extension
for (String8Node *node = value_strings.first; node != 0; node = node->next) {