Make -fraw obey endian swapping

src/asm.c

@@ -420,6 +420,7 @@ static int raw_in(FILE *stream, struct element *i, void *ud)
 {
     int *offset = ud;
     int rc = (fread(&i->insn.u.word, 4, 1, stream) == 1) ? 1 : -1;
+    i->insn.u.word = fixup_endian(i->insn.u.word);
     i->insn.reladdr = (*offset)++;
     return rc;
 }
@@ -436,7 +437,8 @@ static int raw_out(FILE *stream, struct element *i, void *ud)
     }
 
     if (i->insn.size > 0) {
-        if (fwrite(&i->insn.u.word, sizeof i->insn.u.word, 1, stream) != 1)
+        UWord temp = fixup_endian(i->insn.u.word);
+        if (fwrite(&temp, sizeof i->insn.u.word, 1, stream) != 1)
             return -1;
         ++*offset;
     }

src/common.h

@@ -78,6 +78,23 @@ static inline char *strcopy(char *dest, const char *src, size_t sz)
     return result;
 }
 
+static inline uint32_t swapword(const uint32_t in)
+{
+    return (((in >> 24) & 0xff) <<  0) |
+           (((in >> 16) & 0xff) <<  8) |
+           (((in >>  8) & 0xff) << 16) |
+           (((in >>  0) & 0xff) << 24);
+}
+
+static inline uint32_t fixup_endian(const uint32_t in)
+{
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+    return in;
+#else
+    return swapword(in);
+#endif
+}
+
 long long numberise(char *str, int base);
 
 #define ALIASING_CAST(Type,Expr) \

src/obj.c

@@ -36,14 +36,6 @@ static inline void put_sized_le(const void *what, size_t size, size_t count, FIL
 #define get_sized get_sized_le
 #define put_sized put_sized_le
 #else
-static inline UWord swapword(const UWord in)
-{
-    return (((in >> 24) & 0xff) <<  0) |
-           (((in >> 16) & 0xff) <<  8) |
-           (((in >>  8) & 0xff) << 16) |
-           (((in >>  0) & 0xff) << 24);
-}
-
 static inline void get_sized_be(void *what, size_t size, size_t count, FILE *where)
 {
     get_sized_le(what, size, count, where);