Merge remote-tracking branch 'mfoliveira/ppc64el-v2'

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

diff --git a/mono/mini/mini-ppc.h b/mono/mini/mini-ppc.h
index e8e76f849ae5a1345ad0375749035c8bea282c89..2a9af123de4d3d816136fb52c5d504b2e09c7517 100644 (file)
--- a/mono/mini/mini-ppc.h
+++ b/mono/mini/mini-ppc.h
@@ -3,6 +3,7 @@
 
 #include <mono/arch/ppc/ppc-codegen.h>
 #include <mono/utils/mono-sigcontext.h>
+#include <mono/utils/mono-context.h>
 #include <glib.h>
 
 #ifdef __mono_ppc64__
@@ -42,27 +43,6 @@ struct MonoLMF {
        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
-       mgreg_t regs [MONO_SAVED_GREGS];
-       double fregs [MONO_SAVED_FREGS];
-} MonoContext;
-
-/*
- * This structure is an extension of MonoLMF and contains extra information.
- */
-typedef struct {
-       struct MonoLMF lmf;
-       gboolean debugger_invoke;
-       MonoContext ctx; /* if debugger_invoke is TRUE */
-} MonoLMFExt;
 
 typedef struct MonoCompileArch {
        int fp_conv_var_offset;
@@ -88,8 +68,13 @@ typedef struct MonoCompileArch {
 #ifdef __mono_ppc64__
 #define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
 #define MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS
-#define MONO_ARCH_HAVE_ATOMIC_ADD 1
+
+/* ELFv2 ABI doesn't use function descriptors.  */
+#if _CALL_ELF == 2
+#undef PPC_USES_FUNCTION_DESCRIPTOR
+#else
 #define PPC_USES_FUNCTION_DESCRIPTOR
+#endif
 
 #ifndef __mono_ilp32__
 #define MONO_ARCH_HAVE_TLS_GET 1
@@ -114,11 +99,10 @@ typedef struct MonoCompileArch {
 
 #define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1
 #define MONO_ARCH_EMULATE_FREM 1
-#define MONO_ARCH_BIGMUL_INTRINS 1
-#define MONO_ARCH_HAVE_ATOMIC_CAS 1
+#define MONO_ARCH_GC_MAPS_SUPPORTED 1
 
 /* Parameters used by the register allocator */
-#define MONO_ARCH_CALLEE_REGS ((0xff << ppc_r3) | (1 << ppc_r11) | (1 << ppc_r12))
+#define MONO_ARCH_CALLEE_REGS ((0xff << ppc_r3) | (1 << ppc_r12) | (1 << ppc_r11))
 #define MONO_ARCH_CALLEE_SAVED_REGS (0xfffff << ppc_r13) /* ppc_13 - ppc_31 */
 
 #if defined(__APPLE__) || defined(__mono_ppc64__)
@@ -168,7 +152,6 @@ typedef struct MonoCompileArch {
 #define PPC_MINIMAL_PARAM_AREA_SIZE 64
 #define PPC_LAST_FPARG_REG ppc_f13
 #define PPC_PASS_STRUCTS_BY_VALUE 1
-#define PPC_SMALL_RET_STRUCT_IN_REG 0
 #define PPC_THREAD_PTR_REG ppc_r13
 #else
 #define PPC_RET_ADDR_OFFSET 4
@@ -177,7 +160,6 @@ typedef struct MonoCompileArch {
 #define PPC_MINIMAL_PARAM_AREA_SIZE 0
 #define PPC_LAST_FPARG_REG ppc_f8
 #define PPC_PASS_STRUCTS_BY_VALUE 0
-#define PPC_SMALL_RET_STRUCT_IN_REG 1
 #define PPC_THREAD_PTR_REG ppc_r2
 #endif
 #define PPC_FIRST_ARG_REG ppc_r3
@@ -185,29 +167,26 @@ typedef struct MonoCompileArch {
 #define PPC_FIRST_FPARG_REG ppc_f1
 #endif
 
+#define PPC_CALL_REG ppc_r12
+
 #if defined(HAVE_WORKING_SIGALTSTACK) && !defined(__APPLE__)
 #define MONO_ARCH_SIGSEGV_ON_ALTSTACK 1
 #define MONO_ARCH_SIGNAL_STACK_SIZE (12 * 1024)
 #endif /* HAVE_WORKING_SIGALTSTACK */
 
 #define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
-#define MONO_ARCH_HAVE_IMT 1
-#define MONO_ARCH_IMT_REG ppc_r12
+#define MONO_ARCH_IMT_REG ppc_r11
 
-#define MONO_ARCH_VTABLE_REG   ppc_r12
-#define MONO_ARCH_RGCTX_REG    ppc_r12
+#define MONO_ARCH_VTABLE_REG   ppc_r11
+#define MONO_ARCH_RGCTX_REG    MONO_ARCH_IMT_REG
 
 #define MONO_ARCH_NO_IOV_CHECK 1
 #define MONO_ARCH_HAVE_DECOMPOSE_OPTS 1
 #define MONO_ARCH_HAVE_DECOMPOSE_LONG_OPTS 1
 
 #define MONO_ARCH_HAVE_GENERALIZED_IMT_THUNK 1
-#define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
 
-#define MONO_ARCH_HAVE_STATIC_RGCTX_TRAMPOLINE 1
 #define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES 1
-#define MONO_ARCH_HAVE_XP_UNWIND 1
-#define MONO_ARCH_HAVE_FIND_JIT_INFO_EXT 1
 
 #define MONO_ARCH_GSHARED_SUPPORTED 1
 
@@ -217,18 +196,9 @@ typedef struct MonoCompileArch {
 #if !defined(MONO_CROSS_COMPILE) && !defined(TARGET_PS3)
 #define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
 #endif
+#define MONO_ARCH_HAVE_OP_TAIL_CALL 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)
-
-/* we have the stack pointer, not the base pointer in sigcontext */
-#define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->sc_ir = (gulong)ip; } while (0);
-/* FIXME: should be called SET_SP */
-#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->sc_sp = (gulong)bp; } while (0);
-
-#define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->sc_ir))
-#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ppc_r31-13]))
-#define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->sc_sp))
 
 #ifdef MONO_CROSS_COMPILE
 
@@ -284,6 +254,8 @@ typedef struct {
 #endif
 #endif
 
+#define MONO_ARCH_INIT_TOP_LMF_ENTRY(lmf) do { (lmf)->ebp = -1; } while (0)
+
 typedef struct {
        gint8 reg;
        gint8 size;
@@ -330,6 +302,9 @@ extern guint8* mono_ppc_create_pre_code_ftnptr (guint8 *code) MONO_INTERNAL;
 #include "mini-ppc-os.h"
 #endif
 
+gboolean
+mono_ppc_tail_call_supported (MonoMethodSignature *caller_sig, MonoMethodSignature *callee_sig) MONO_INTERNAL;
+
 void
 mono_ppc_patch (guchar *code, const guchar *target) MONO_INTERNAL;