move feature flags to appropriate layer

src/coff/coff.h

@@ -523,20 +523,6 @@ struct COFF_Reloc
 
 #pragma pack(pop)
 
-// feature flags in absolute symbol @feat.00
-enum
-{
-  COFF_FeatFlag_HAS_SAFE_SEH  = (1 << 0),  // /safeseh
-  COFF_FeatFlag_UNKNOWN_4     = (1 << 4),
-  COFF_FeatFlag_GUARD_STACK   = (1 << 8),  // /GS
-  COFF_FeatFlag_SDL           = (1 << 9),  // /sdl
-  COFF_FeatFlag_GUARD_CF      = (1 << 11), // /guard:cf
-  COFF_FeatFlag_GUARD_EH_CONT = (1 << 14), // /guard:ehcont
-  COFF_FeatFlag_NO_RTTI       = (1 << 17), // /GR-
-  COFF_FeatFlag_KERNEL        = (1 << 30), // /kernel
-};
-typedef U32 COFF_FeatFlags;
-
 ////////////////////////////////
 
 #define COFF_RES_ALIGN 4u

src/dumpers/coffdump.c

@@ -1274,7 +1274,7 @@ pe_format_debug_directory(Arena *arena, String8List *out, String8 indent, String
         }
       } break;
       case PE_DebugDirectoryType_VC_FEATURE: {
-        MSVCRT_VCFeatures *feat = str8_deserial_get_raw_ptr(raw_entry, 0, sizeof(*feat));
+        MSCRT_VCFeatures *feat = str8_deserial_get_raw_ptr(raw_entry, 0, sizeof(*feat));
         if (feat) {
           coff_printf("Pre-VC++ 11.0: %u", feat->pre_vcpp);
           coff_printf("C/C++:         %u", feat->c_cpp);

src/linker/lnk.c

@@ -40,6 +40,7 @@
 #include "msf/msf.h"
 #include "msf/msf_parse.h"
 #include "pdb/pdb.h"
+#include "msvc_crt/msvc_crt.h"
 
 #include "base/base_inc.c"
 #include "os/os_inc.c"
@@ -49,6 +50,7 @@
 #include "codeview/codeview.c"
 #include "msf/msf_parse.c"
 #include "pdb/pdb.c"
+#include "msvc_crt/msvc_crt.c"
 
 #if defined(__clang__)
 # pragma clang diagnostic pop
@@ -717,7 +719,7 @@ lnk_make_res_obj(TP_Context       *tp,
   
   COFF_Symbol16 coff_feat00  = {0};
   MemoryCopyStr8(&coff_feat00.name, str8_lit("@feat.00"));
-  coff_feat00.value          = COFF_FeatFlag_HAS_SAFE_SEH|COFF_FeatFlag_UNKNOWN_4;
+  coff_feat00.value          = MSCRT_FeatFlag_HAS_SAFE_SEH|MSCRT_FeatFlag_UNKNOWN_4;
   coff_feat00.section_number = COFF_SYMBOL_ABS_SECTION_16;
   coff_feat00.storage_class  = COFF_SymStorageClass_STATIC;
   coff_symbol16_list_push(scratch.arena, &coff_symbol_list, coff_feat00);
@@ -1441,8 +1443,8 @@ lnk_build_guard_tables(TP_Context       *tp,
   // collect symbols from objs
   for (LNK_ObjNode *obj_node = obj_list.first; obj_node != NULL; obj_node = obj_node->next) {
     LNK_Obj *obj = &obj_node->data;
-    COFF_FeatFlags feat_flags = lnk_obj_get_features(obj);
-    B32 has_guard_flags = (feat_flags & COFF_FeatFlag_GUARD_CF) || (feat_flags & COFF_FeatFlag_GUARD_EH_CONT);
+    MSCRT_FeatFlags feat_flags = lnk_obj_get_features(obj);
+    B32 has_guard_flags = (feat_flags & MSCRT_FeatFlag_GUARD_CF) || (feat_flags & MSCRT_FeatFlag_GUARD_EH_CONT);
     if (has_guard_flags) {
       LNK_SymbolArray symbol_arr = lnk_symbol_array_from_list(scratch.arena, obj->symbol_list);
       if (guard_flags & LNK_Guard_Cf) {

src/linker/lnk_obj.c

@@ -1067,10 +1067,10 @@ lnk_init_directives(Arena *arena, String8 obj_path, U64 chunk_count, String8 *se
   return directive_info;
 }
 
-internal COFF_FeatFlags
+internal MSCRT_FeatFlags
 lnk_obj_get_features(LNK_Obj *obj)
 {
-  COFF_FeatFlags result = 0;
+  MSCRT_FeatFlags result = 0;
   LNK_Symbol *sym = lnk_symbol_list_search(obj->symbol_list, str8_lit("@feat.00"), 0);
   if (sym) {
     Assert(LNK_Symbol_IsDefined(sym->type));

src/msvc_crt/msvc_crt.h

@@ -6,14 +6,28 @@
 
 ////////////////////////////////
 
-typedef struct MSVCRT_VCFeatures
+// feature flags in absolute symbol @feat.00
+enum
+{
+  MSCRT_FeatFlag_HAS_SAFE_SEH  = (1 << 0),  // /safeseh
+  MSCRT_FeatFlag_UNKNOWN_4     = (1 << 4),
+  MSCRT_FeatFlag_GUARD_STACK   = (1 << 8),  // /GS
+  MSCRT_FeatFlag_SDL           = (1 << 9),  // /sdl
+  MSCRT_FeatFlag_GUARD_CF      = (1 << 11), // /guard:cf
+  MSCRT_FeatFlag_GUARD_EH_CONT = (1 << 14), // /guard:ehcont
+  MSCRT_FeatFlag_NO_RTTI       = (1 << 17), // /GR-
+  MSCRT_FeatFlag_KERNEL        = (1 << 30), // /kernel
+};
+typedef U32 MSCRT_FeatFlags;
+
+typedef struct MSCRT_VCFeatures
 {
   U32 pre_vcpp;
   U32 c_cpp;
   U32 gs;
   U32 sdl;
   U32 guard_n;
-} MSVCRT_VCFeatures;
+} MSCRT_VCFeatures;
 
 ////////////////////////////////
 // GS Handler