2007-10-19 Marek Habersack <mhabersack@novell.com>

[mono.git] / mono / mini / mini-x86.h

diff --git a/mono/mini/mini-x86.h b/mono/mini/mini-x86.h
index f6cfda56ce6c1986d90cca93ca39a49820214548..2a5b9d2a3b6eb89166bcfee01e322638af3a6601 100644 (file)
--- a/mono/mini/mini-x86.h
+++ b/mono/mini/mini-x86.h
@@ -50,13 +50,20 @@ LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
 #ifndef PLATFORM_WIN32
 
 #ifdef HAVE_WORKING_SIGALTSTACK
+/* 
+ * solaris doesn't have pthread_getattr_np () needed by the sigaltstack setup
+ * code.
+ */
+#ifndef __sun
 #define MONO_ARCH_SIGSEGV_ON_ALTSTACK
+#endif
 #define MONO_ARCH_USE_SIGACTION
 
 #endif /* HAVE_WORKING_SIGALTSTACK */
 #endif /* !PLATFORM_WIN32 */
 
-#define MONO_ARCH_SIGNAL_STACK_SIZE (64 * 1024)
+/* we should lower this size and make sure we don't call heavy stack users in the segv handler */
+#define MONO_ARCH_SIGNAL_STACK_SIZE (16 * 1024)
 
 /* Enables OP_LSHL, OP_LSHL_IMM, OP_LSHR, OP_LSHR_IMM, OP_LSHR_UN, OP_LSHR_UN_IMM */
 #define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
@@ -67,8 +74,6 @@ LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
 #define MONO_MAX_FREGS 6
 
 /* Parameters used by the register allocator */
-#define MONO_ARCH_HAS_XP_LOCAL_REGALLOC
-
 #define MONO_ARCH_CALLEE_REGS X86_CALLEE_REGS
 #define MONO_ARCH_CALLEE_SAVED_REGS X86_CALLER_REGS
 
@@ -117,9 +122,13 @@ LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
 #define inst_sreg2_high sreg2>>3
 
 struct MonoLMF {
-       gpointer    previous_lmf;
+       /* Offset by 1 if this is a trampoline LMF frame */
+       guint32    previous_lmf;
        gpointer    lmf_addr;
+       /* Only set in trampoline LMF frames */
        MonoMethod *method;
+       /* Only set in trampoline LMF frames */
+       guint32     esp;
        guint32     ebx;
        guint32     edi;
        guint32     esi;
@@ -254,6 +263,11 @@ typedef struct {
 #define MONO_ARCH_HAVE_CREATE_SPECIFIC_TRAMPOLINE 1
 #define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 1
 #define MONO_ARCH_HAVE_CREATE_VARS 1
+#define MONO_ARCH_HAVE_IMT 1
+#define MONO_ARCH_IMT_REG X86_EDX
+#define MONO_ARCH_COMMON_VTABLE_TRAMPOLINE 1
+
+#define MONO_ARCH_AOT_SUPPORTED 1
 
 #endif /* __MONO_MINI_X86_H__ */