#include <mono/arch/arm/arm-codegen.h>
#include <glib.h>
-#if defined(ARM_FPU_NONE) || defined(ARM_FPU_VFP) || defined(__ARM_EABI__)
+#if defined(ARM_FPU_NONE) || (defined(__ARM_EABI__) && !defined(ARM_FPU_VFP))
#define MONO_ARCH_SOFT_FLOAT 1
#endif
+#if defined(__ARM_EABI__)
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+#define ARM_ARCHITECTURE "armel"
+#else
+#define ARM_ARCHITECTURE "armeb"
+#endif
+#else
+#define ARM_ARCHITECTURE "arm"
+#endif
+
+#if defined(ARM_FPU_FPA)
+#define ARM_FP_MODEL "fpa"
+#elif defined(ARM_FPU_VFP)
+#define ARM_FP_MODEL "vfp"
+#elif defined(ARM_FPU_NONE)
+#define ARM_FP_MODEL "soft-float"
+#else
+#error "At least one of ARM_FPU_NONE or ARM_FPU_FPA or ARM_FPU_VFP must be defined."
+#endif
+
+#define MONO_ARCH_ARCHITECTURE ARM_ARCHITECTURE "," ARM_FP_MODEL
+
#define MONO_ARCH_CPU_SPEC arm_cpu_desc
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define MONO_SAVED_GREGS 10 /* r4-411, ip, lr */
#define MONO_SAVED_FREGS 8
-/* r4-r11, ip, lr: registers saved in the LMF and MonoContext */
+/* r4-r11, ip, lr: registers saved in the LMF */
#define MONO_ARM_REGSAVE_MASK 0x5ff0
/* Parameters used by the register allocator */
#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
+/* 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: -1)
+#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: -1)
+#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
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, unsigned long eip, unsigned long esp, gulong *int_regs, gdouble *fp_regs);
/* keep the size of the structure a multiple of 8 */
struct MonoLMF {
+ /*
+ * If the second lowest bit is set to 1, then this is a MonoLMFExt structure, and
+ * the other fields are not valid.
+ */
gpointer previous_lmf;
gpointer lmf_addr;
MonoMethod *method;
gulong eip; // pc
gulong ebp; // fp
gulong esp; // sp
- gulong regs [MONO_SAVED_GREGS];
+ gulong regs [16];
double fregs [MONO_SAVED_FREGS];
} MonoContext;
typedef struct MonoCompileArch {
- int dummy;
+ gpointer seq_point_info_var, ss_trigger_page_var;
+ gpointer cinfo;
} MonoCompileArch;
#define MONO_ARCH_EMULATE_FCONV_TO_I8 1
#define MONO_ARCH_EMULATE_FREM 1
#define MONO_ARCH_EMULATE_DIV 1
#define MONO_ARCH_EMULATE_CONV_R8_UN 1
+#define MONO_ARCH_EMULATE_MUL_OVF 1
//#define MONO_ARCH_BIGMUL_INTRINS 1
#define ARM_FIRST_ARG_REG 0
#define MONO_ARCH_USE_SIGACTION 1
#define MONO_ARCH_NEED_DIV_CHECK 1
-#define MONO_ARCH_HAVE_CREATE_SPECIFIC_TRAMPOLINE
-#define MONO_ARCH_HAVE_CREATE_TRAMPOLINE_FROM_TOKEN
+#define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE
+#define MONO_ARCH_HAVE_XP_UNWIND 1
#define ARM_NUM_REG_ARGS (ARM_LAST_ARG_REG-ARM_FIRST_ARG_REG+1)
#define ARM_NUM_REG_FPARGS 0
+#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_LLVM_SUPPORTED 1
+
+#define MONO_ARCH_GSHARED_SUPPORTED 1
+#define MONO_ARCH_DYN_CALL_SUPPORTED 1
+#define MONO_ARCH_DYN_CALL_PARAM_AREA 24
+
+#define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
+#define MONO_ARCH_HAVE_FIND_JIT_INFO_EXT 1
+
+/* ARM doesn't have too many registers, so we have to use a callee saved one */
+#define MONO_ARCH_RGCTX_REG ARMREG_V5
+/* 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);
MONO_CONTEXT_SET_IP ((ctx), (func)); \
} while (0)
+#if __APPLE__
+ #define UCONTEXT_REG_PC(ctx) ((ctx)->uc_mcontext->__ss.__pc)
+ #define UCONTEXT_REG_SP(ctx) ((ctx)->uc_mcontext->__ss.__sp)
+ #define UCONTEXT_REG_R0(ctx) ((ctx)->uc_mcontext->__ss.__r[0])
+#else
+ #define UCONTEXT_REG_PC(ctx) ((ctx)->sig_ctx.arm_pc)
+ #define UCONTEXT_REG_SP(ctx) ((ctx)->sig_ctx.arm_sp)
+ #define UCONTEXT_REG_R0(ctx) ((ctx)->sig_ctx.arm_r0)
+#endif
+
+/*
+ * 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;
+
+void
+mono_arm_throw_exception (MonoObject *exc, unsigned long eip, unsigned long esp, gulong *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);
+
+gboolean
+mono_arm_thumb_supported (void);
+
#endif /* __MONO_MINI_ARM_H__ */
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