Merge pull request #101 from occ/master

[mono.git] / mono / mini / mini-amd64.h

diff --git a/mono/mini/mini-amd64.h b/mono/mini/mini-amd64.h
index a3d0570b258f6eb77418dd45e731a8f058a431d7..02005ebd9901557b466872b7a278f1b46f36fa62 100644 (file)
--- a/mono/mini/mini-amd64.h
+++ b/mono/mini/mini-amd64.h
@@ -3,8 +3,21 @@
 
 #include <mono/arch/amd64/amd64-codegen.h>
 #include <mono/utils/mono-sigcontext.h>
+#include <mono/utils/mono-context.h>
 #include <glib.h>
 
+#ifdef __native_client_codegen__
+#define kNaClAlignmentAMD64 32
+#define kNaClAlignmentMaskAMD64 (kNaClAlignmentAMD64 - 1)
+
+/* TODO: use kamd64NaClLengthOfCallImm    */
+/* temporarily using kNaClAlignmentAMD64 so padding in */
+/* image-writer.c doesn't happen                       */
+#define kNaClLengthOfCallImm kNaClAlignmentAMD64
+
+int is_nacl_call_reg_sequence(guint8* code);
+#endif
+
 #ifdef HOST_WIN32
 #include <windows.h>
 /* use SIG* defines if possible */
@@ -146,7 +159,13 @@ struct MonoLMF {
        gpointer    lmf_addr;
        /* This is only set in trampoline LMF frames */
        MonoMethod *method;
+#if defined(__default_codegen__) || defined(HOST_WIN32)
        guint64     rip;
+#elif defined(__native_client_codegen__)
+       /* On 64-bit compilers, default alignment is 8 for this field, */
+       /* this allows the structure to match for 32-bit compilers.    */
+       guint64     rip __attribute__ ((aligned(8)));
+#endif
        guint64     rbx;
        guint64     rbp;
        guint64     rsp;
@@ -161,10 +180,10 @@ struct MonoLMF {
 };
 
 typedef struct MonoCompileArch {
-       gint32 lmf_offset;
        gint32 localloc_offset;
        gint32 reg_save_area_offset;
        gint32 stack_alloc_size;
+       gint32 sp_fp_offset;
        gboolean omit_fp, omit_fp_computed, no_pushes;
        gpointer cinfo;
        gint32 async_point_count;
@@ -173,32 +192,9 @@ typedef struct MonoCompileArch {
        gpointer        unwindinfo;
 #endif
        gpointer ss_trigger_page_var;
+       gpointer lmf_var;
 } MonoCompileArch;
 
-typedef struct {
-       guint64 rax;
-       guint64 rbx;
-       guint64 rcx;
-       guint64 rdx;
-       guint64 rbp;
-       guint64 rsp;
-    guint64 rsi;
-       guint64 rdi;
-       guint64 rip;
-       guint64 r12;
-       guint64 r13;
-       guint64 r14;
-       guint64 r15;
-} MonoContext;
-
-#define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->rip = (guint64)(ip); } while (0); 
-#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->rbp = (guint64)(bp); } while (0); 
-#define MONO_CONTEXT_SET_SP(ctx,esp) do { (ctx)->rsp = (guint64)(esp); } while (0); 
-
-#define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->rip))
-#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->rbp))
-#define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->rsp))
-
 #define MONO_CONTEXT_SET_LLVM_EXC_REG(ctx, exc) do { (ctx)->rax = (gsize)exc; } while (0)
 
 #define MONO_ARCH_INIT_TOP_LMF_ENTRY(lmf)
@@ -237,7 +233,7 @@ typedef struct {
  */
 #define MONO_ARCH_VARARG_ICALLS 1
 
-#ifndef HOST_WIN32
+#if !defined( HOST_WIN32 ) && !defined(__native_client__) && !defined(__native_client_codegen__)
 
 #define MONO_ARCH_USE_SIGACTION 1
 
@@ -247,7 +243,7 @@ typedef struct {
 
 #endif
 
-#endif /* HOST_WIN32 */
+#endif /* !HOST_WIN32 && !__native_client__ */
 
 #if defined (__APPLE__)
 
@@ -330,10 +326,10 @@ typedef struct {
 #define MONO_ARCH_HAVE_ATOMIC_EXCHANGE 1
 #define MONO_ARCH_HAVE_ATOMIC_CAS 1
 #define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES 1
-#define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES_2 1
 #define MONO_ARCH_HAVE_IMT 1
-#define MONO_ARCH_HAVE_TLS_GET 1
+#define MONO_ARCH_HAVE_TLS_GET (mono_amd64_have_tls_get ())
 #define MONO_ARCH_IMT_REG AMD64_R10
+#define MONO_ARCH_IMT_SCRATCH_REG AMD64_R11
 #define MONO_ARCH_VTABLE_REG MONO_AMD64_ARG_REG1
 /*
  * We use r10 for the imt/rgctx register rather than r11 because r11 is
@@ -356,10 +352,8 @@ typedef struct {
 #define MONO_ARCH_HAVE_GET_TRAMPOLINES 1
 
 #define MONO_ARCH_AOT_SUPPORTED 1
-#ifndef HOST_WIN32
+#if !defined( HOST_WIN32 ) && !defined( __native_client__ )
 #define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
-#else
-#define DISABLE_DEBUGGER_AGENT 1
 #endif
 
 #if !defined(HOST_WIN32) || defined(__sun)
@@ -382,6 +376,8 @@ typedef struct {
 #define MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD 1
 #define MONO_ARCH_HAVE_CARD_TABLE_WBARRIER 1
 #define MONO_ARCH_HAVE_SETUP_RESUME_FROM_SIGNAL_HANDLER_CTX 1
+#define MONO_ARCH_GC_MAPS_SUPPORTED 1
+#define MONO_ARCH_HAVE_CONTEXT_SET_INT_REG 1
 
 gboolean
 mono_amd64_tail_call_supported (MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
@@ -422,6 +418,12 @@ mono_amd64_get_original_ip (void) MONO_INTERNAL;
 guint8*
 mono_amd64_emit_tls_get (guint8* code, int dreg, int tls_offset) MONO_INTERNAL;
 
+gboolean
+mono_amd64_have_tls_get (void) MONO_INTERNAL;
+
+GSList*
+mono_amd64_get_exception_trampolines (gboolean aot) MONO_INTERNAL;
+
 typedef struct {
        guint8 *address;
        guint8 saved_byte;