#include <mono/utils/mono-context.h>
#include <glib.h>
-#if defined(ARM_FPU_NONE) || (defined(__ARM_EABI__) && !defined(ARM_FPU_VFP) && !defined(ARM_FPU_VFP_HARD))
-#define MONO_ARCH_SOFT_FLOAT 1
+#ifdef __native_client_codegen__
+#define kNaClAlignmentARM 16
+#define kNaClAlignmentMaskARM (kNaClAlignmentARM - 1)
+#define kNaClLengthOfCallImm 4
+#endif
+
+#if defined(ARM_FPU_NONE)
+#define MONO_ARCH_SOFT_FLOAT_FALLBACK 1
#endif
#ifdef ARM_FPU_VFP_HARD
#define ARM_ARCHITECTURE "arm"
#endif
-#if defined(ARM_FPU_FPA)
-#define ARM_FP_MODEL "fpa"
-#elif defined(ARM_FPU_VFP)
+#if defined(ARM_FPU_VFP)
#define ARM_FP_MODEL "vfp"
#elif defined(ARM_FPU_NONE)
-#define ARM_FP_MODEL "soft-float"
+#define ARM_FP_MODEL "vfp+fallback"
#elif defined(ARM_FPU_VFP_HARD)
-#define ARM_FP_MODEL "vfp(hardfp-abi)"
+#define ARM_FP_MODEL "vfp+hard"
#else
-#error "At least one of ARM_FPU_NONE, ARM_FPU_FPA, ARM_FPU_VFP or ARM_FPU_VFP_HARD must be defined."
+#error "At least one of ARM_FPU_NONE, 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))
-#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
-#define MONO_ARCH_CALLEE_FREGS 0xf
-#endif
#define MONO_ARCH_CALLEE_SAVED_FREGS 0
#define MONO_ARCH_USE_FPSTACK FALSE
#define MONO_ARCH_INST_SREG2_MASK(ins) (0)
-#ifdef MONO_ARCH_SOFT_FLOAT
-#define MONO_ARCH_INST_FIXED_REG(desc) (((desc) == 'l' || (desc == 'f') || (desc == 'g')) ? ARM_LSW_REG: (((desc) == 'a') ? ARMREG_R0 : -1))
-#define MONO_ARCH_INST_IS_REGPAIR(desc) ((desc) == 'l' || (desc) == 'L' || (desc) == 'f' || (desc) == 'g')
-#define MONO_ARCH_INST_IS_FLOAT(desc) (FALSE)
-#else
-#define MONO_ARCH_INST_FIXED_REG(desc) (((desc) == 'l')? ARM_LSW_REG: (((desc) == 'a') ? ARMREG_R0 : -1))
-#define MONO_ARCH_INST_IS_REGPAIR(desc) (desc == 'l' || desc == 'L')
-#define MONO_ARCH_INST_IS_FLOAT(desc) ((desc == 'f') || (desc == 'g'))
-#endif
-#define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) (desc == 'l' || (desc == 'f') || (desc == 'g')? ARM_MSW_REG : -1)
+#define MONO_ARCH_INST_FIXED_REG(desc) \
+ (mono_arch_is_soft_float () ? \
+ ((desc) == 'l' || (desc) == 'f' || (desc) == 'g' ? ARM_LSW_REG : (desc) == 'a' ? ARMREG_R0 : -1) : \
+ ((desc) == 'l' ? ARM_LSW_REG : (desc) == 'a' ? ARMREG_R0 : -1))
+
+#define MONO_ARCH_INST_IS_REGPAIR(desc) \
+ (mono_arch_is_soft_float () ? \
+ ((desc) == 'l' || (desc) == 'L' || (desc) == 'f' || (desc) == 'g') : \
+ ((desc) == 'l' || (desc) == 'L'))
+
+#define MONO_ARCH_INST_IS_FLOAT(desc) \
+ (mono_arch_is_soft_float () ? \
+ (FALSE) : \
+ ((desc) == 'f' || (desc) == 'g'))
+
+#define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) ((desc) == 'l' || (desc) == 'f' || (desc) == 'g' ? ARM_MSW_REG : -1)
#define MONO_ARCH_FRAME_ALIGNMENT 8
* reproduceable results for benchmarks */
#define MONO_ARCH_CODE_ALIGNMENT 32
+/* Return value marshalling for calls between gsharedvt and normal code */
+typedef enum {
+ GSHAREDVT_RET_NONE = 0,
+ GSHAREDVT_RET_IREG = 1,
+ GSHAREDVT_RET_IREGS = 2,
+ GSHAREDVT_RET_I1 = 3,
+ GSHAREDVT_RET_U1 = 4,
+ GSHAREDVT_RET_I2 = 5,
+ GSHAREDVT_RET_U2 = 6
+} GSharedVtRetMarshal;
+
+typedef struct {
+ /* Method address to call */
+ gpointer addr;
+ /* The trampoline reads this, so keep the size explicit */
+ int ret_marshal;
+ /* If ret_marshal != NONE, this is the reg of the vret arg, else -1 */
+ int vret_arg_reg;
+ /* The stack slot where the return value will be stored */
+ int vret_slot;
+ int stack_usage, map_count;
+ /* If not -1, then make a virtual call using this vtable offset */
+ int vcall_offset;
+ /* If 1, make an indirect call to the address in the rgctx reg */
+ int calli;
+ /* Whenever this is a in or an out call */
+ int gsharedvt_in;
+ /* Maps stack slots/registers in the caller to the stack slots/registers in the callee */
+ /* A negative value means a register, i.e. -1=r0, -2=r1 etc. */
+ int map [MONO_ZERO_LEN_ARRAY];
+} GSharedVtCallInfo;
+
void arm_patch (guchar *code, const guchar *target);
guint8* mono_arm_emit_load_imm (guint8 *code, int dreg, guint32 val);
int mono_arm_is_rotated_imm8 (guint32 val, gint *rot_amount);
void
mono_arm_throw_exception_by_token (guint32 type_token, mgreg_t pc, mgreg_t sp, mgreg_t *int_regs, gdouble *fp_regs);
+gpointer
+mono_arm_start_gsharedvt_call (GSharedVtCallInfo *info, gpointer *caller, gpointer *callee, gpointer mrgctx_reg) MONO_INTERNAL;
+
typedef enum {
MONO_ARM_FPU_NONE = 0,
- MONO_ARM_FPU_FPA = 1,
- MONO_ARM_FPU_VFP = 2,
- MONO_ARM_FPU_VFP_HARD = 3
+ MONO_ARM_FPU_VFP = 1,
+ MONO_ARM_FPU_VFP_HARD = 2
} MonoArmFPU;
/* keep the size of the structure a multiple of 8 */
#define ARM_LAST_ARG_REG 3
#define MONO_ARCH_USE_SIGACTION 1
+
+#if defined(__native_client__)
+#undef MONO_ARCH_USE_SIGACTION
+#endif
+
#define MONO_ARCH_NEED_DIV_CHECK 1
#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
#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
+#define MONO_ARCH_GSHAREDVT_SUPPORTED 1
+#define MONO_ARCH_HAVE_GENERAL_RGCTX_LAZY_FETCH_TRAMPOLINE 1
+#define MONO_ARCH_HAVE_OPCODE_NEEDS_EMULATION 1
+#define MONO_ARCH_HAVE_OBJC_GET_SELECTOR 1
+
+#if defined(__native_client__)
+#undef MONO_ARCH_SOFT_DEBUG_SUPPORTED
+#undef MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX
+#undef MONO_ARCH_HAVE_CONTEXT_SET_INT_REG
+#endif
/* Matches the HAVE_AEABI_READ_TP define in mini-arm.c */
-#if defined(__ARM_EABI__) && defined(__linux__) && !defined(TARGET_ANDROID)
+#if defined(__ARM_EABI__) && defined(__linux__) && !defined(TARGET_ANDROID) && !defined(__native_client__)
#define MONO_ARCH_HAVE_TLS_GET 1
#endif
guint8*
mono_arm_get_thumb_plt_entry (guint8 *code) MONO_INTERNAL;
-#endif /* __MONO_MINI_ARM_H__ */
+guint8*
+mono_arm_patchable_b (guint8 *code, int cond);
+
+guint8*
+mono_arm_patchable_bl (guint8 *code, int cond);
+#ifdef USE_JUMP_TABLES
+guint8*
+mono_arm_load_jumptable_entry_addr (guint8 *code, gpointer *jte, ARMReg reg) MONO_INTERNAL;
+
+guint8*
+mono_arm_load_jumptable_entry (guint8 *code, gpointer *jte, ARMReg reg) MONO_INTERNAL;
+#endif
+
+#endif /* __MONO_MINI_ARM_H__ */
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