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 520d544d48e558bef865e6f24eff1039cff04919..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
@@ -258,6 +265,7 @@ typedef struct {
 #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