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-rw-r--r--target-ppc/cpu.h407
1 files changed, 211 insertions, 196 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index 53824896a4..bc3c46df62 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -25,6 +25,8 @@
#include "cpu-defs.h"
+//#define USE_OPEN_FIRMWARE
+
/*** Sign extend constants ***/
/* 8 to 32 bits */
static inline int32_t s_ext8 (uint8_t value)
@@ -54,56 +56,28 @@ static inline int32_t s_ext24 (uint32_t value)
#include "config.h"
#include <setjmp.h>
-/* Floting point status and control register */
-#define FPSCR_FX 31
-#define FPSCR_FEX 30
-#define FPSCR_VX 29
-#define FPSCR_OX 28
-#define FPSCR_UX 27
-#define FPSCR_ZX 26
-#define FPSCR_XX 25
-#define FPSCR_VXSNAN 24
-#define FPSCR_VXISI 26
-#define FPSCR_VXIDI 25
-#define FPSCR_VXZDZ 21
-#define FPSCR_VXIMZ 20
+/* Instruction types */
+enum {
+ PPC_NONE = 0x0000,
+ PPC_INTEGER = 0x0001, /* CPU has integer operations instructions */
+ PPC_FLOAT = 0x0002, /* CPU has floating point operations instructions */
+ PPC_FLOW = 0x0004, /* CPU has flow control instructions */
+ PPC_MEM = 0x0008, /* CPU has virtual memory instructions */
+ PPC_RES = 0x0010, /* CPU has ld/st with reservation instructions */
+ PPC_CACHE = 0x0020, /* CPU has cache control instructions */
+ PPC_MISC = 0x0040, /* CPU has spr/msr access instructions */
+ PPC_EXTERN = 0x0080, /* CPU has external control instructions */
+ PPC_SEGMENT = 0x0100, /* CPU has memory segment instructions */
+ PPC_CACHE_OPT= 0x0200,
+ PPC_FLOAT_OPT= 0x0400,
+ PPC_MEM_OPT = 0x0800,
+};
-#define FPSCR_VXVC 18
-#define FPSCR_FR 17
-#define FPSCR_FI 16
-#define FPSCR_FPRF 11
-#define FPSCR_VXSOFT 9
-#define FPSCR_VXSQRT 8
-#define FPSCR_VXCVI 7
-#define FPSCR_OE 6
-#define FPSCR_UE 5
-#define FPSCR_ZE 4
-#define FPSCR_XE 3
-#define FPSCR_NI 2
-#define FPSCR_RN 0
-#define fpscr_fx env->fpscr[FPSCR_FX]
-#define fpscr_fex env->fpscr[FPSCR_FEX]
-#define fpscr_vx env->fpscr[FPSCR_VX]
-#define fpscr_ox env->fpscr[FPSCR_OX]
-#define fpscr_ux env->fpscr[FPSCR_UX]
-#define fpscr_zx env->fpscr[FPSCR_ZX]
-#define fpscr_xx env->fpscr[FPSCR_XX]
-#define fpscr_vsxnan env->fpscr[FPSCR_VXSNAN]
-#define fpscr_vxisi env->fpscr[FPSCR_VXISI]
-#define fpscr_vxidi env->fpscr[FPSCR_VXIDI]
-#define fpscr_vxzdz env->fpscr[FPSCR_VXZDZ]
-#define fpscr_vximz env->fpscr[FPSCR_VXIMZ]
-#define fpscr_fr env->fpscr[FPSCR_FR]
-#define fpscr_fi env->fpscr[FPSCR_FI]
-#define fpscr_fprf env->fpscr[FPSCR_FPRF]
-#define fpscr_vxsoft env->fpscr[FPSCR_VXSOFT]
-#define fpscr_vxsqrt env->fpscr[FPSCR_VXSQRT]
-#define fpscr_oe env->fpscr[FPSCR_OE]
-#define fpscr_ue env->fpscr[FPSCR_UE]
-#define fpscr_ze env->fpscr[FPSCR_ZE]
-#define fpscr_xe env->fpscr[FPSCR_XE]
-#define fpscr_ni env->fpscr[FPSCR_NI]
-#define fpscr_rn env->fpscr[FPSCR_RN]
+#define PPC_COMMON (PPC_INTEGER | PPC_FLOAT | PPC_FLOW | PPC_MEM | \
+ PPC_RES | PPC_CACHE | PPC_MISC | PPC_SEGMENT)
+/* PPC 740/745/750/755 (aka G3) has external access instructions */
+#define PPC_750 (PPC_INTEGER | PPC_FLOAT | PPC_FLOW | PPC_MEM | \
+ PPC_RES | PPC_CACHE | PPC_MISC | PPC_EXTERN | PPC_SEGMENT)
/* Supervisor mode registers */
/* Machine state register */
@@ -139,26 +113,16 @@ static inline int32_t s_ext24 (uint32_t value)
#define msr_le env->msr[MSR_LE]
/* Segment registers */
-typedef struct ppc_sr_t {
- uint32_t t:1;
- uint32_t ks:1;
- uint32_t kp:1;
- uint32_t n:1;
- uint32_t res:4;
- uint32_t vsid:24;
-} ppc_sr_t;
-
typedef struct CPUPPCState {
/* general purpose registers */
uint32_t gpr[32];
/* floating point registers */
double fpr[32];
/* segment registers */
- ppc_sr_t sr[16];
- /* special purpose registers */
- uint32_t spr[1024];
+ uint32_t sdr1;
+ uint32_t sr[16];
/* XER */
- uint8_t xer[32];
+ uint8_t xer[4];
/* Reservation address */
uint32_t reserve;
/* machine state register */
@@ -166,11 +130,20 @@ typedef struct CPUPPCState {
/* condition register */
uint8_t crf[8];
/* floating point status and control register */
- uint8_t fpscr[32];
+ uint8_t fpscr[8];
uint32_t nip;
- /* CPU exception code */
- uint32_t exception;
-
+ /* special purpose registers */
+ uint32_t lr;
+ uint32_t ctr;
+ /* Time base */
+ uint32_t tb[2];
+ /* decrementer */
+ uint32_t decr;
+ /* BATs */
+ uint32_t DBAT[2][8];
+ uint32_t IBAT[2][8];
+ /* all others */
+ uint32_t spr[1024];
/* qemu dedicated */
/* temporary float registers */
double ft0;
@@ -180,9 +153,14 @@ typedef struct CPUPPCState {
jmp_buf jmp_env;
int exception_index;
int error_code;
+ uint32_t exceptions; /* exception queue */
+ uint32_t errors[16];
int user_mode_only; /* user mode only simulation */
struct TranslationBlock *current_tb; /* currently executing TB */
-
+ /* soft mmu support */
+ /* 0 = kernel, 1 = user */
+ CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];
+ CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];
/* user data */
void *opaque;
} CPUPPCState;
@@ -198,107 +176,99 @@ int cpu_ppc_signal_handler(int host_signum, struct siginfo *info,
void *puc);
void cpu_ppc_dump_state(CPUPPCState *env, FILE *f, int flags);
+void cpu_loop_exit(void);
+void dump_stack (CPUPPCState *env);
+uint32_t _load_xer (void);
+void _store_xer (uint32_t value);
+uint32_t _load_msr (void);
+void _store_msr (uint32_t value);
+void do_interrupt (CPUPPCState *env);
#define TARGET_PAGE_BITS 12
#include "cpu-all.h"
#define ugpr(n) (env->gpr[n])
-#define fpr(n) (env->fpr[n])
+#define fprd(n) (env->fpr[n])
+#define fprs(n) ((float)env->fpr[n])
+#define fpru(n) ((uint32_t)env->fpr[n])
+#define fpri(n) ((int32_t)env->fpr[n])
#define SPR_ENCODE(sprn) \
(((sprn) >> 5) | (((sprn) & 0x1F) << 5))
/* User mode SPR */
#define spr(n) env->spr[n]
-//#define XER spr[1]
-#define XER env->xer
#define XER_SO 31
#define XER_OV 30
#define XER_CA 29
#define XER_BC 0
-#define xer_so env->xer[XER_SO]
-#define xer_ov env->xer[XER_OV]
-#define xer_ca env->xer[XER_CA]
-#define xer_bc env->xer[XER_BC]
+#define xer_so env->xer[3]
+#define xer_ov env->xer[2]
+#define xer_ca env->xer[1]
+#define xer_bc env->xer[0]
-#define LR spr[SPR_ENCODE(8)]
-#define CTR spr[SPR_ENCODE(9)]
+#define XER SPR_ENCODE(1)
+#define LR SPR_ENCODE(8)
+#define CTR SPR_ENCODE(9)
/* VEA mode SPR */
-#define V_TBL spr[SPR_ENCODE(268)]
-#define V_TBU spr[SPR_ENCODE(269)]
+#define V_TBL SPR_ENCODE(268)
+#define V_TBU SPR_ENCODE(269)
/* supervisor mode SPR */
-#define DSISR spr[SPR_ENCODE(18)]
-#define DAR spr[SPR_ENCODE(19)]
-#define DEC spr[SPR_ENCODE(22)]
-#define SDR1 spr[SPR_ENCODE(25)]
-typedef struct ppc_sdr1_t {
- uint32_t htaborg:16;
- uint32_t res:7;
- uint32_t htabmask:9;
-} ppc_sdr1_t;
-#define SRR0 spr[SPR_ENCODE(26)]
-#define SRR0_MASK 0xFFFFFFFC
-#define SRR1 spr[SPR_ENCODE(27)]
-#define SPRG0 spr[SPR_ENCODE(272)]
-#define SPRG1 spr[SPR_ENCODE(273)]
-#define SPRG2 spr[SPR_ENCODE(274)]
-#define SPRG3 spr[SPR_ENCODE(275)]
-#define EAR spr[SPR_ENCODE(282)]
-typedef struct ppc_ear_t {
- uint32_t e:1;
- uint32_t res:25;
- uint32_t rid:6;
-} ppc_ear_t;
-#define TBL spr[SPR_ENCODE(284)]
-#define TBU spr[SPR_ENCODE(285)]
-#define PVR spr[SPR_ENCODE(287)]
-typedef struct ppc_pvr_t {
- uint32_t version:16;
- uint32_t revision:16;
-} ppc_pvr_t;
-#define IBAT0U spr[SPR_ENCODE(528)]
-#define IBAT0L spr[SPR_ENCODE(529)]
-#define IBAT1U spr[SPR_ENCODE(530)]
-#define IBAT1L spr[SPR_ENCODE(531)]
-#define IBAT2U spr[SPR_ENCODE(532)]
-#define IBAT2L spr[SPR_ENCODE(533)]
-#define IBAT3U spr[SPR_ENCODE(534)]
-#define IBAT3L spr[SPR_ENCODE(535)]
-#define DBAT0U spr[SPR_ENCODE(536)]
-#define DBAT0L spr[SPR_ENCODE(537)]
-#define DBAT1U spr[SPR_ENCODE(538)]
-#define DBAT1L spr[SPR_ENCODE(539)]
-#define DBAT2U spr[SPR_ENCODE(540)]
-#define DBAT2L spr[SPR_ENCODE(541)]
-#define DBAT3U spr[SPR_ENCODE(542)]
-#define DBAT3L spr[SPR_ENCODE(543)]
-typedef struct ppc_ubat_t {
- uint32_t bepi:15;
- uint32_t res:4;
- uint32_t bl:11;
- uint32_t vs:1;
- uint32_t vp:1;
-} ppc_ubat_t;
-typedef struct ppc_lbat_t {
- uint32_t brpn:15;
- uint32_t res0:10;
- uint32_t w:1;
- uint32_t i:1;
- uint32_t m:1;
- uint32_t g:1;
- uint32_t res1:1;
- uint32_t pp:2;
-} ppc_lbat_t;
-#define DABR spr[SPR_ENCODE(1013)]
+#define DSISR SPR_ENCODE(18)
+#define DAR SPR_ENCODE(19)
+#define DECR SPR_ENCODE(22)
+#define SDR1 SPR_ENCODE(25)
+#define SRR0 SPR_ENCODE(26)
+#define SRR1 SPR_ENCODE(27)
+#define SPRG0 SPR_ENCODE(272)
+#define SPRG1 SPR_ENCODE(273)
+#define SPRG2 SPR_ENCODE(274)
+#define SPRG3 SPR_ENCODE(275)
+#define SPRG4 SPR_ENCODE(276)
+#define SPRG5 SPR_ENCODE(277)
+#define SPRG6 SPR_ENCODE(278)
+#define SPRG7 SPR_ENCODE(279)
+#define ASR SPR_ENCODE(280)
+#define EAR SPR_ENCODE(282)
+#define O_TBL SPR_ENCODE(284)
+#define O_TBU SPR_ENCODE(285)
+#define PVR SPR_ENCODE(287)
+#define IBAT0U SPR_ENCODE(528)
+#define IBAT0L SPR_ENCODE(529)
+#define IBAT1U SPR_ENCODE(530)
+#define IBAT1L SPR_ENCODE(531)
+#define IBAT2U SPR_ENCODE(532)
+#define IBAT2L SPR_ENCODE(533)
+#define IBAT3U SPR_ENCODE(534)
+#define IBAT3L SPR_ENCODE(535)
+#define DBAT0U SPR_ENCODE(536)
+#define DBAT0L SPR_ENCODE(537)
+#define DBAT1U SPR_ENCODE(538)
+#define DBAT1L SPR_ENCODE(539)
+#define DBAT2U SPR_ENCODE(540)
+#define DBAT2L SPR_ENCODE(541)
+#define DBAT3U SPR_ENCODE(542)
+#define DBAT3L SPR_ENCODE(543)
+#define IBAT4U SPR_ENCODE(560)
+#define IBAT4L SPR_ENCODE(561)
+#define IBAT5U SPR_ENCODE(562)
+#define IBAT5L SPR_ENCODE(563)
+#define IBAT6U SPR_ENCODE(564)
+#define IBAT6L SPR_ENCODE(565)
+#define IBAT7U SPR_ENCODE(566)
+#define IBAT7L SPR_ENCODE(567)
+#define DBAT4U SPR_ENCODE(568)
+#define DBAT4L SPR_ENCODE(569)
+#define DBAT5U SPR_ENCODE(570)
+#define DBAT5L SPR_ENCODE(571)
+#define DBAT6U SPR_ENCODE(572)
+#define DBAT6L SPR_ENCODE(573)
+#define DBAT7U SPR_ENCODE(574)
+#define DBAT7L SPR_ENCODE(575)
+#define DABR SPR_ENCODE(1013)
#define DABR_MASK 0xFFFFFFF8
-typedef struct ppc_dabr_t {
- uint32_t dab:29;
- uint32_t bt:1;
- uint32_t dw:1;
- uint32_t dr:1;
-} ppc_dabr_t;
-#define FPECR spr[SPR_ENCODE(1022)]
-#define PIR spr[SPR_ENCODE(1023)]
+#define FPECR SPR_ENCODE(1022)
+#define PIR SPR_ENCODE(1023)
#define TARGET_PAGE_BITS 12
#include "cpu-all.h"
@@ -307,10 +277,30 @@ CPUPPCState *cpu_ppc_init(void);
int cpu_ppc_exec(CPUPPCState *s);
void cpu_ppc_close(CPUPPCState *s);
void cpu_ppc_dump_state(CPUPPCState *env, FILE *f, int flags);
+void PPC_init_hw (CPUPPCState *env, uint32_t mem_size,
+ uint32_t kernel_addr, uint32_t kernel_size,
+ uint32_t stack_addr, int boot_device);
-/* Exeptions */
+/* Memory access type :
+ * may be needed for precise access rights control and precise exceptions.
+ */
enum {
- EXCP_NONE = 0x00,
+ /* 1 bit to define user level / supervisor access */
+ ACCESS_USER = 0x00,
+ ACCESS_SUPER = 0x01,
+ /* Type of instruction that generated the access */
+ ACCESS_CODE = 0x10, /* Code fetch access */
+ ACCESS_INT = 0x20, /* Integer load/store access */
+ ACCESS_FLOAT = 0x30, /* floating point load/store access */
+ ACCESS_RES = 0x40, /* load/store with reservation */
+ ACCESS_EXT = 0x50, /* external access */
+ ACCESS_CACHE = 0x60, /* Cache manipulation */
+};
+
+/*****************************************************************************/
+/* Exceptions */
+enum {
+ EXCP_NONE = -1,
/* PPC hardware exceptions : exception vector / 0x100 */
EXCP_RESET = 0x01, /* System reset */
EXCP_MACHINE_CHECK = 0x02, /* Machine check exception */
@@ -326,55 +316,80 @@ enum {
EXCP_SYSCALL = 0x0C, /* System call */
EXCP_TRACE = 0x0D, /* Trace exception (optional) */
EXCP_FP_ASSIST = 0x0E, /* Floating-point assist (optional) */
-#if 0
- /* Exeption subtypes for EXCP_DSI */
- EXCP_DSI_TRANSLATE = 0x10301, /* Data address can't be translated */
- EXCP_DSI_NOTSUP = 0x10302, /* Access type not supported */
- EXCP_DSI_PROT = 0x10303, /* Memory protection violation */
- EXCP_DSI_EXTERNAL = 0x10304, /* External access disabled */
- EXCP_DSI_DABR = 0x10305, /* Data address breakpoint */
- /* Exeption subtypes for EXCP_ISI */
- EXCP_ISI_TRANSLATE = 0x10401, /* Code address can't be translated */
- EXCP_ISI_NOTSUP = 0x10402, /* Access type not supported */
- EXCP_ISI_PROT = 0x10403, /* Memory protection violation */
- EXCP_ISI_GUARD = 0x10404, /* Fetch into guarded memory */
- /* Exeption subtypes for EXCP_ALIGN */
- EXCP_ALIGN_FP = 0x10601, /* FP alignment exception */
- EXCP_ALIGN_LST = 0x10602, /* Unaligned memory load/store */
- EXCP_ALIGN_LE = 0x10603, /* Unaligned little-endian access */
- EXCP_ALIGN_PROT = 0x10604, /* Access cross protection boundary */
- EXCP_ALIGN_BAT = 0x10605, /* Access cross a BAT/seg boundary */
- EXCP_ALIGN_CACHE = 0x10606, /* Impossible dcbz access */
- /* Exeption subtypes for EXCP_PROGRAM */
+ /* MPC740/745/750 & IBM 750 */
+ EXCP_PERF = 0x0F, /* Performance monitor */
+ EXCP_IABR = 0x13, /* Instruction address breakpoint */
+ EXCP_SMI = 0x14, /* System management interrupt */
+ EXCP_THRM = 0x15, /* Thermal management interrupt */
+ /* MPC755 */
+ EXCP_TLBMISS = 0x10, /* Instruction TLB miss */
+ EXCP_TLBMISS_DL = 0x11, /* Data TLB miss for load */
+ EXCP_TLBMISS_DS = 0x12, /* Data TLB miss for store */
+ EXCP_PPC_MAX = 0x16,
+ /* Qemu exception */
+ EXCP_OFCALL = 0x20, /* Call open-firmware emulator */
+ EXCP_RTASCALL = 0x21, /* Call RTAS emulator */
+ /* Special cases where we want to stop translation */
+ EXCP_MTMSR = 0x104, /* mtmsr instruction: */
+ /* may change privilege level */
+ EXCP_BRANCH = 0x108, /* branch instruction */
+ EXCP_RFI = 0x10C, /* return from interrupt */
+ EXCP_SYSCALL_USER = 0x110, /* System call in user mode only */
+};
+/* Error codes */
+enum {
+ /* Exception subtypes for EXCP_DSI */
+ EXCP_DSI_TRANSLATE = 0x01, /* Data address can't be translated */
+ EXCP_DSI_NOTSUP = 0x02, /* Access type not supported */
+ EXCP_DSI_PROT = 0x03, /* Memory protection violation */
+ EXCP_DSI_EXTERNAL = 0x04, /* External access disabled */
+ EXCP_DSI_DABR = 0x05, /* Data address breakpoint */
+ /* flags for EXCP_DSI */
+ EXCP_DSI_DIRECT = 0x10,
+ EXCP_DSI_STORE = 0x20,
+ EXCP_ECXW = 0x40,
+ /* Exception subtypes for EXCP_ISI */
+ EXCP_ISI_TRANSLATE = 0x01, /* Code address can't be translated */
+ EXCP_ISI_NOEXEC = 0x02, /* Try to fetch from a data segment */
+ EXCP_ISI_GUARD = 0x03, /* Fetch from guarded memory */
+ EXCP_ISI_PROT = 0x04, /* Memory protection violation */
+ /* Exception subtypes for EXCP_ALIGN */
+ EXCP_ALIGN_FP = 0x01, /* FP alignment exception */
+ EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */
+ EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */
+ EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */
+ EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */
+ EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */
+ /* Exception subtypes for EXCP_PROGRAM */
/* FP exceptions */
- EXCP_FP_OX = 0x10701, /* FP overflow */
- EXCP_FP_UX = 0x10702, /* FP underflow */
- EXCP_FP_ZX = 0x10703, /* FP divide by zero */
- EXCP_FP_XX = 0x10704, /* FP inexact */
- EXCP_FP_VXNAN = 0x10705, /* FP invalid SNaN op */
- EXCP_FP_VXISI = 0x10706, /* FP invalid infinite substraction */
- EXCP_FP_VXIDI = 0x10707, /* FP invalid infinite divide */
- EXCP_FP_VXZDZ = 0x10708, /* FP invalid zero divide */
- EXCP_FP_VXIMZ = 0x10709, /* FP invalid infinite * zero */
- EXCP_FP_VXVC = 0x1070A, /* FP invalid compare */
- EXCP_FP_VXSOFT = 0x1070B, /* FP invalid operation */
- EXCP_FP_VXSQRT = 0x1070C, /* FP invalid square root */
- EXCP_FP_VXCVI = 0x1070D, /* FP invalid integer conversion */
+ EXCP_FP = 0x10,
+ EXCP_FP_OX = 0x01, /* FP overflow */
+ EXCP_FP_UX = 0x02, /* FP underflow */
+ EXCP_FP_ZX = 0x03, /* FP divide by zero */
+ EXCP_FP_XX = 0x04, /* FP inexact */
+ EXCP_FP_VXNAN = 0x05, /* FP invalid SNaN op */
+ EXCP_FP_VXISI = 0x06, /* FP invalid infinite substraction */
+ EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */
+ EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */
+ EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */
+ EXCP_FP_VXVC = 0x0A, /* FP invalid compare */
+ EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */
+ EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */
+ EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */
/* Invalid instruction */
- EXCP_INVAL_INVAL = 0x10711, /* Invalid instruction */
- EXCP_INVAL_LSWX = 0x10712, /* Invalid lswx instruction */
- EXCP_INVAL_SPR = 0x10713, /* Invalid SPR access */
- EXCP_INVAL_FP = 0x10714, /* Unimplemented mandatory fp instr */
-#endif
- EXCP_INVAL = 0x70, /* Invalid instruction */
+ EXCP_INVAL = 0x20,
+ EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */
+ EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */
+ EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */
+ EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */
/* Privileged instruction */
- EXCP_PRIV = 0x71, /* Privileged instruction */
+ EXCP_PRIV = 0x30,
+ EXCP_PRIV_OPC = 0x01,
+ EXCP_PRIV_REG = 0x02,
/* Trap */
- EXCP_TRAP = 0x72, /* Trap */
- /* Special cases where we want to stop translation */
- EXCP_MTMSR = 0x103, /* mtmsr instruction: */
- /* may change privilege level */
- EXCP_BRANCH = 0x104, /* branch instruction */
+ EXCP_TRAP = 0x40,
};
+/*****************************************************************************/
+
#endif /* !defined (__CPU_PPC_H__) */