2010-05-30 Zoltan Varga <vargaz@gmail.com>

[mono.git] / mono / mini / mini-ia64.h

diff --git a/mono/mini/mini-ia64.h b/mono/mini/mini-ia64.h
index 45d4b37cc8935ff20a49a56a985ef5040e3b9f06..56d142d4bbe877ab9ed40d8d844b2a77ee6be4c6 100644 (file)
--- a/mono/mini/mini-ia64.h
+++ b/mono/mini/mini-ia64.h
@@ -5,6 +5,8 @@
 
 #include <mono/arch/ia64/ia64-codegen.h>
 
+#define MONO_ARCH_CPU_SPEC ia64_desc
+
 /* FIXME: regset -> 128 bits ! */
 
 #define MONO_MAX_IREGS 128
@@ -12,10 +14,8 @@
 
 /* Parameters used by the register allocator */
 
-#define MONO_ARCH_HAS_XP_LOCAL_REGALLOC
-
 /* r8..r11, r14..r29 */
-#define MONO_ARCH_CALLEE_REGS ((regmask_t)(0x700UL) | (regmask_t)(0x3fffc000UL))
+#define MONO_ARCH_CALLEE_REGS ((regmask_t)(0xf00UL) | (regmask_t)(0x3fffc000UL))
 
 /* f6..f15, f34..f127 */
 /* FIXME: Use the upper 64 bits as well */
@@ -51,6 +51,9 @@ struct MonoLMF {
 
 typedef struct MonoContext {
        unw_cursor_t cursor;
+       /* Whenever the ip in 'cursor' points to the ip where the exception happened */
+       /* This is true for the initial context for exceptions thrown from signal handlers */
+       gboolean precise_ip;
 } MonoContext;
 
 typedef struct MonoCompileArch {
@@ -84,8 +87,12 @@ mono_ia64_context_get_ip (MonoContext *ctx)
        err = unw_get_reg (&ctx->cursor, UNW_IA64_IP, &ip);
        g_assert (err == 0);
 
-       /* Subtrack 1 so ip points into the actual instruction */
-       return ip - 1;
+       if (ctx->precise_ip) {
+               return ip;
+       } else {
+               /* Subtrack 1 so ip points into the actual instruction */
+               return ip - 1;
+       }
 }
 
 static inline unw_word_t
@@ -157,7 +164,7 @@ mono_ia64_context_get_fp (MonoContext *ctx)
 #define MONO_ARCH_USE_SIGACTION 1
 
 #ifdef HAVE_WORKING_SIGALTSTACK
-#define MONO_ARCH_SIGSEGV_ON_ALTSTACK
+/*#define MONO_ARCH_SIGSEGV_ON_ALTSTACK*/
 #endif
 
 unw_dyn_region_info_t* mono_ia64_create_unwind_region (Ia64CodegenState *code);
@@ -175,14 +182,12 @@ unw_dyn_region_info_t* mono_ia64_create_unwind_region (Ia64CodegenState *code);
 
 #define MONO_ARCH_HAVE_IS_INT_OVERFLOW 1
 
-#define MONO_ARCH_ENABLE_EMIT_STATE_OPT 1
 #define MONO_ARCH_HAVE_INVALIDATE_METHOD 1
 #define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
-#define MONO_ARCH_HAVE_PIC_AOT 1
-#define MONO_ARCH_HAVE_CREATE_TRAMPOLINE_FROM_TOKEN 1
-#define MONO_ARCH_HAVE_CREATE_SPECIFIC_TRAMPOLINE 1
 #define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 1
 #define MONO_ARCH_HAVE_SAVE_UNWIND_INFO 1
-#define MONO_ARCH_HAVE_CREATE_VARS 1
+#define MONO_ARCH_HAVE_ATOMIC_EXCHANGE 1
+#define MONO_ARCH_HAVE_IMT 1
+#define MONO_ARCH_HAVE_GENERALIZED_IMT_THUNK 1
 
 #endif /* __MONO_MINI_IA64_H__ */