+/*
+ * Copyright 2011 Xamarin Inc
+ */
+
#ifndef __MONO_MINI_ARM_H__
#define __MONO_MINI_ARM_H__
#include <mono/arch/arm/arm-codegen.h>
+#include <mono/utils/mono-context.h>
#include <glib.h>
-#if defined(ARM_FPU_NONE) || (defined(__ARM_EABI__) && !defined(ARM_FPU_VFP))
+#if defined(ARM_FPU_NONE) || (defined(__ARM_EABI__) && !defined(ARM_FPU_VFP) && !defined(ARM_FPU_VFP_HARD))
#define MONO_ARCH_SOFT_FLOAT 1
#endif
+#ifdef ARM_FPU_VFP_HARD
+#error "hardfp-abi not yet supported."
+#endif
+
#if defined(__ARM_EABI__)
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define ARM_ARCHITECTURE "armel"
#define ARM_FP_MODEL "vfp"
#elif defined(ARM_FPU_NONE)
#define ARM_FP_MODEL "soft-float"
+#elif defined(ARM_FPU_VFP_HARD)
+#define ARM_FP_MODEL "vfp(hardfp-abi)"
#else
-#error "At least one of ARM_FPU_NONE or ARM_FPU_FPA or ARM_FPU_VFP must be defined."
+#error "At least one of ARM_FPU_NONE, ARM_FPU_FPA, ARM_FPU_VFP or ARM_FPU_VFP_HARD must be defined."
#endif
#define MONO_ARCH_ARCHITECTURE ARM_ARCHITECTURE "," ARM_FP_MODEL
#define MONO_ARCH_CALLEE_REGS ((1<<ARMREG_R0) | (1<<ARMREG_R1) | (1<<ARMREG_R2) | (1<<ARMREG_R3) | (1<<ARMREG_IP))
#define MONO_ARCH_CALLEE_SAVED_REGS ((1<<ARMREG_V1) | (1<<ARMREG_V2) | (1<<ARMREG_V3) | (1<<ARMREG_V4) | (1<<ARMREG_V5) | (1<<ARMREG_V6) | (1<<ARMREG_V7))
-#ifdef ARM_FPU_VFP
+#if defined(ARM_FPU_VFP) || defined(ARM_FPU_VFP_HARD)
/* Every double precision vfp register, d0/d1 is reserved for a scratch reg */
#define MONO_ARCH_CALLEE_FREGS 0x55555550
#else
int mono_arm_is_rotated_imm8 (guint32 val, gint *rot_amount);
void
-mono_arm_throw_exception_by_token (guint32 type_token, unsigned long eip, unsigned long esp, gulong *int_regs, gdouble *fp_regs);
+mono_arm_throw_exception_by_token (guint32 type_token, mgreg_t pc, mgreg_t sp, mgreg_t *int_regs, gdouble *fp_regs);
+
+typedef enum {
+ MONO_ARM_FPU_NONE = 0,
+ MONO_ARM_FPU_FPA = 1,
+ MONO_ARM_FPU_VFP = 2,
+ MONO_ARM_FPU_VFP_HARD = 3
+} MonoArmFPU;
/* keep the size of the structure a multiple of 8 */
struct MonoLMF {
gpointer lmf_addr;
/* This is only set in trampoline LMF frames */
MonoMethod *method;
- gulong esp;
- gulong eip;
+ mgreg_t sp;
+ mgreg_t ip;
+ mgreg_t fp;
/* all but sp and pc: matches the PUSH instruction layout in the trampolines
* 0-4 should be considered undefined (execpt in the magic tramp)
* sp is saved at IP.
*/
- gulong iregs [14];
+ mgreg_t iregs [14];
};
-/* 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 eip; // pc
- gulong esp; // sp
- gulong regs [16];
- double fregs [MONO_SAVED_FREGS];
-} MonoContext;
-
typedef struct MonoCompileArch {
gpointer seq_point_info_var, ss_trigger_page_var;
+ gpointer seq_point_read_var, seq_point_ss_method_var;
+ gpointer seq_point_bp_method_var;
gboolean omit_fp, omit_fp_computed;
gpointer cinfo;
} MonoCompileArch;
#define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES 1
#define MONO_ARCH_HAVE_IMT 1
-#define MONO_ARCH_HAVE_STATIC_RGCTX_TRAMPOLINE 1
#define MONO_ARCH_HAVE_DECOMPOSE_LONG_OPTS 1
#define MONO_ARCH_AOT_SUPPORTED 1
#define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
#define MONO_ARCH_HAVE_EXCEPTIONS_INIT 1
#define MONO_ARCH_HAVE_GET_TRAMPOLINES 1
+#define MONO_ARCH_HAVE_CONTEXT_SET_INT_REG 1
+#define MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX 1
+#define MONO_ARCH_GC_MAPS_SUPPORTED 1
+#define MONO_ARCH_HAVE_SETUP_ASYNC_CALLBACK 1
+#define MONO_ARCH_HAVE_CONTEXT_SET_INT_REG 1
+#define MONO_ARCH_HAVE_SETUP_RESUME_FROM_SIGNAL_HANDLER_CTX 1
/* Matches the HAVE_AEABI_READ_TP define in mini-arm.c */
-#if defined(__ARM_EABI__) && defined(__linux__) && !defined(PLATFORM_ANDROID)
+#if defined(__ARM_EABI__) && defined(__linux__) && !defined(TARGET_ANDROID)
#define MONO_ARCH_HAVE_TLS_GET 1
#endif
/* First argument reg */
#define MONO_ARCH_VTABLE_REG ARMREG_R0
-/* we have the stack pointer, not the base pointer in sigcontext */
-#define MONO_CONTEXT_SET_IP(ctx,ip) do { (ctx)->eip = (int)ip; } while (0);
-#define MONO_CONTEXT_SET_BP(ctx,bp) do { (ctx)->regs [ARMREG_FP] = (int)bp; } while (0);
-#define MONO_CONTEXT_SET_SP(ctx,bp) do { (ctx)->esp = (int)bp; } while (0);
-
-#define MONO_CONTEXT_GET_IP(ctx) ((gpointer)((ctx)->eip))
-#define MONO_CONTEXT_GET_BP(ctx) ((gpointer)((ctx)->regs [ARMREG_FP]))
-#define MONO_CONTEXT_GET_SP(ctx) ((gpointer)((ctx)->esp))
-
#define MONO_CONTEXT_SET_LLVM_EXC_REG(ctx, exc) do { (ctx)->regs [0] = (gsize)exc; } while (0)
#define MONO_INIT_CONTEXT_FROM_FUNC(ctx,func) do { \
#define MONO_ARCH_INIT_TOP_LMF_ENTRY(lmf)
void
-mono_arm_throw_exception (MonoObject *exc, unsigned long eip, unsigned long esp, gulong *int_regs, gdouble *fp_regs);
+mono_arm_throw_exception (MonoObject *exc, mgreg_t pc, mgreg_t sp, mgreg_t *int_regs, gdouble *fp_regs);
void
-mono_arm_throw_exception_by_token (guint32 type_token, unsigned long eip, unsigned long esp, gulong *int_regs, gdouble *fp_regs);
+mono_arm_throw_exception_by_token (guint32 type_token, mgreg_t pc, mgreg_t sp, mgreg_t *int_regs, gdouble *fp_regs);
void
-mono_arm_resume_unwind (guint32 dummy1, unsigned long eip, unsigned long esp, gulong *int_regs, gdouble *fp_regs);
+mono_arm_resume_unwind (guint32 dummy1, mgreg_t pc, mgreg_t sp, mgreg_t *int_regs, gdouble *fp_regs);
gboolean
mono_arm_thumb_supported (void);
projects / mono.git / blobdiff