2004-10-14 Joe Shaw <joeshaw@novell.com>

[mono.git] / mono / mini / mini-ppc.h

diff --git a/mono/mini/mini-ppc.h b/mono/mini/mini-ppc.h
index 714913645c1868c31e8f0f4c79618743c7e4c41b..65573e5a83806488e83151c617d6c1cedf98bf23 100644 (file)
--- a/mono/mini/mini-ppc.h
+++ b/mono/mini/mini-ppc.h
@@ -2,31 +2,54 @@
 #define __MONO_MINI_PPC_H__
 
 #include <mono/arch/ppc/ppc-codegen.h>
+#include <glib.h>
 
 #define MONO_MAX_IREGS 32
 #define MONO_MAX_FREGS 32
 
+#define MONO_SAVED_GREGS 19
+#define MONO_SAVED_FREGS 18
+
 #define MONO_ARCH_FRAME_ALIGNMENT 4
 
 /* fixme: align to 16byte instead of 32byte (we align to 32byte to get 
  * reproduceable results for benchmarks */
 #define MONO_ARCH_CODE_ALIGNMENT 32
 
+void ppc_patch (guchar *code, guchar *target);
+
 struct MonoLMF {
        gpointer    previous_lmf;
        gpointer    lmf_addr;
        MonoMethod *method;
        gulong     ebp;
        gulong     eip;
-       gulong     iregs [19]; /* 13..31 */
-       gdouble    fregs [20]; /* 14..31 */
+       gulong     iregs [MONO_SAVED_GREGS]; /* 13..31 */
+       gdouble    fregs [MONO_SAVED_FREGS]; /* 14..31 */
 };
 
+/* we define our own structure and we'll copy the data
+ * from sigcontext/ucontext/mach when we need it.
+ * This also makes us save stack space and time when copying
+ * We might also want to add an additional field to propagate
+ * the original context from the signal handler.
+ */
+typedef struct {
+       gulong sc_ir;          // pc 
+       gulong sc_sp;          // r1
+       gulong regs [MONO_SAVED_GREGS];
+       double fregs [MONO_SAVED_FREGS];
+} MonoContext;
+
+typedef struct MonoCompileArch {
+} MonoCompileArch;
+
 #define MONO_ARCH_EMULATE_FCONV_TO_I8 1
 #define MONO_ARCH_EMULATE_LCONV_TO_R8 1
 #define MONO_ARCH_EMULATE_LCONV_TO_R4 1
 #define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1
 #define MONO_ARCH_EMULATE_FREM 1
+#define MONO_ARCH_BIGMUL_INTRINS 1
 
 /* deal with some of the ABI differences here */
 #ifdef __APPLE__
@@ -52,8 +75,12 @@ struct MonoLMF {
 /* set the next to 0 once inssel-ppc.brg is updated */
 #define PPC_PASS_STRUCTS_BY_VALUE 1
 #define PPC_SMALL_RET_STRUCT_IN_REG 1
+
 #endif
 
+#define MONO_ARCH_USE_SIGACTION 1
+#define MONO_ARCH_NEED_DIV_CHECK 1
+
 #define PPC_NUM_REG_ARGS (PPC_LAST_ARG_REG-PPC_FIRST_ARG_REG+1)
 #define PPC_NUM_REG_FPARGS (PPC_LAST_FPARG_REG-PPC_FIRST_FPARG_REG+1)