x86: reorg the target file

More, specifically, split the 'init' method into a common part
and add one for each of the i386 (32-bit) and another one for 64-bit.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>

1 files changed, 35 insertions, 17 deletions

diff --git a/target-x86.c b/target-x86.c
index d770349c..01117bb6 100644
--- a/target-x86.c
+++ b/target-x86.c
@@ -3,17 +3,28 @@
 #include "machine.h"
 
 
-static void init_x86(const struct target *target)
+static void predefine_i386(const struct target *self)
+{
+	predefine("__i386__", 1, "1");
+	predefine("__i386", 1, "1");
+	predefine_nostd("i386");
+}
+
+static void predefine_x86_64(const struct target *self)
+{
+	predefine("__x86_64__", 1, "1");
+	predefine("__x86_64", 1, "1");
+	predefine("__amd64__", 1, "1");
+	predefine("__amd64", 1, "1");
+}
+
+
+static void init_x86_common(const struct target *target)
 {
 	switch (arch_os) {
 	case OS_CYGWIN:
 		wchar_ctype = &ushort_ctype;
 		break;
-	case OS_DARWIN:
-		int64_ctype = &llong_ctype;
-		uint64_ctype = &ullong_ctype;
-		wint_ctype = &int_ctype;
-		break;
 	case OS_FREEBSD:
 		wint_ctype = &int_ctype;
 		break;
@@ -25,11 +36,9 @@ static void init_x86(const struct target *target)
 }
 
 
-static void predefine_i386(const struct target *self)
+static void init_i386(const struct target *target)
 {
-	predefine("__i386__", 1, "1");
-	predefine("__i386", 1, "1");
-	predefine_nostd("i386");
+	init_x86_common(target);
 }
 
 const struct target target_i386 = {
@@ -42,19 +51,28 @@ const struct target target_i386 = {
 	.bits_in_longdouble = 96,
 	.max_fp_alignment = 4,
 
-	.init = init_x86,
 	.target_64bit = &target_x86_64,
 
+	.init = init_i386,
 	.predefine = predefine_i386,
 };
 
 
-static void predefine_x86_64(const struct target *self)
+static void init_x86_64(const struct target *target)
 {
-	predefine("__x86_64__", 1, "1");
-	predefine("__x86_64", 1, "1");
-	predefine("__amd64__", 1, "1");
-	predefine("__amd64", 1, "1");
+	init_x86_common(target);
+
+	switch (arch_os) {
+	case OS_CYGWIN:
+		break;
+	case OS_DARWIN:
+		int64_ctype = &llong_ctype;
+		uint64_ctype = &ullong_ctype;
+		wint_ctype = &int_ctype;
+		break;
+	case OS_FREEBSD:
+		break;
+	}
 }
 
 const struct target target_x86_64 = {
@@ -67,8 +85,8 @@ const struct target target_x86_64 = {
 	.bits_in_longdouble = 128,
 	.max_fp_alignment = 16,
 
-	.init = init_x86,
 	.target_32bit = &target_i386,
 
+	.init = init_x86_64,
 	.predefine = predefine_x86_64,
 };