Merge GDB 7.5.1

sim/v850/sim-main.h

 #ifndef SIM_MAIN_H
 #define SIM_MAIN_H
 
 /* General config options */
 
 #define WITH_CORE
 #define WITH_MODULO_MEMORY 1
 #define WITH_WATCHPOINTS 1
 
 
 /* The v850 has 32bit words, numbered 31 (MSB) to 0 (LSB) */
 
 #define WITH_TARGET_WORD_MSB 31
 
 
 #include "sim-basics.h"
 #include "sim-signal.h"
+#include "sim-fpu.h"
 
 typedef address_word sim_cia;
 
 #include "sim-base.h"
 
 #include "simops.h"
 #include "bfd.h"
 
 
 typedef signed8 int8;
 typedef unsigned8 uint8;
 typedef signed16 int16;
 typedef unsigned16 uint16;
 typedef signed32 int32;
 typedef unsigned32 uint32;
 typedef unsigned32 reg_t;
 
 
 /* The current state of the processor; registers, memory, etc.  */
 
 typedef struct _v850_regs {
   reg_t regs[32];               /* general-purpose registers */
   reg_t sregs[32];              /* system registers, including psw */
   reg_t pc;
-  int dummy_mem;                /* where invalid accesses go */
+  int dummy_mem;                /* where invalid accesses go */
+  reg_t mpu0_sregs[28];         /* mpu0 system registers */
+  reg_t mpu1_sregs[28];         /* mpu1 system registers */
+  reg_t fpu_sregs[28];          /* fpu system registers */
 } v850_regs;
 
 struct _sim_cpu
 {
   /* ... simulator specific members ... */
   v850_regs reg;
   reg_t psw_mask;               /* only allow non-reserved bits to be set */
   sim_event *pending_nmi;
   /* ... base type ... */
   sim_cpu_base base;
@@ skipping 62 matching lines @@
 
 #define COMPAT_2(CALL) \
 SAVE_2; \
 PC += (CALL); \
 nia = PC
 
 
 /* new */
 #define GR  ((CPU)->reg.regs)
 #define SR  ((CPU)->reg.sregs)
+#define MPU0_SR  ((STATE_CPU (sd, 0))->reg.mpu0_sregs)
+#define MPU1_SR  ((STATE_CPU (sd, 0))->reg.mpu1_sregs)
+#define FPU_SR   ((STATE_CPU (sd, 0))->reg.fpu_sregs)
 
 /* old */
 #define State    (STATE_CPU (simulator, 0)->reg)
 #define PC      (State.pc)
-#define SP      (State.regs[3])
+#define SP_REGNO        3
+#define SP      (State.regs[SP_REGNO])
 #define EP      (State.regs[30])
 
 #define EIPC  (State.sregs[0])
 #define EIPSW (State.sregs[1])
 #define FEPC  (State.sregs[2])
 #define FEPSW (State.sregs[3])
 #define ECR   (State.sregs[4])
 #define PSW   (State.sregs[5])
+#define PSW_REGNO   5
+#define EIIC  (State.sregs[13])
+#define FEIC  (State.sregs[14])
+#define DBIC  (SR[15])
 #define CTPC  (SR[16])
 #define CTPSW (SR[17])
 #define DBPC  (State.sregs[18])
 #define DBPSW (State.sregs[19])
 #define CTBP  (State.sregs[20])
+#define DIR   (SR[21])
+#define EIWR  (SR[28])
+#define FEWR  (SR[29])
+#define DBWR  (SR[30])
+#define BSEL  (SR[31])
 
 #define PSW_US BIT32 (8)
 #define PSW_NP 0x80
 #define PSW_EP 0x40
 #define PSW_ID 0x20
 #define PSW_SAT 0x10
 #define PSW_CY 0x8
 #define PSW_OV 0x4
 #define PSW_S 0x2
 #define PSW_Z 0x1
 
+#define PSW_NPV (1<<18)
+#define PSW_DMP (1<<17)
+#define PSW_IMP (1<<16)
+
+#define ECR_EICC 0x0000ffff
+#define ECR_FECC 0xffff0000
+
+/* FPU */
+
+#define FPSR  (FPU_SR[6])
+#define FPSR_REGNO 6
+#define FPEPC (FPU_SR[7])
+#define FPST  (FPU_SR[8])
+#define FPST_REGNO 8
+#define FPCC  (FPU_SR[9])
+#define FPCFG (FPU_SR[10])
+#define FPCFG_REGNO 10
+
+#define FPSR_DEM  0x00200000
+#define FPSR_SEM  0x00100000
+#define FPSR_RM   0x000c0000
+#define FPSR_RN   0x00000000
+#define FPSR_FS   0x00020000
+#define FPSR_PR   0x00010000
+
+#define FPSR_XC   0x0000fc00
+#define FPSR_XCE  0x00008000
+#define FPSR_XCV  0x00004000
+#define FPSR_XCZ  0x00002000
+#define FPSR_XCO  0x00001000
+#define FPSR_XCU  0x00000800
+#define FPSR_XCI  0x00000400
+
+#define FPSR_XE   0x000003e0
+#define FPSR_XEV  0x00000200
+#define FPSR_XEZ  0x00000100
+#define FPSR_XEO  0x00000080
+#define FPSR_XEU  0x00000040
+#define FPSR_XEI  0x00000020
+
+#define FPSR_XP   0x0000001f
+#define FPSR_XPV  0x00000010
+#define FPSR_XPZ  0x00000008
+#define FPSR_XPO  0x00000004
+#define FPSR_XPU  0x00000002
+#define FPSR_XPI  0x00000001
+
+#define FPST_PR   0x00008000 
+#define FPST_XCE  0x00002000 
+#define FPST_XCV  0x00001000 
+#define FPST_XCZ  0x00000800 
+#define FPST_XCO  0x00000400 
+#define FPST_XCU  0x00000200 
+#define FPST_XCI  0x00000100 
+
+#define FPST_XPV  0x00000010 
+#define FPST_XPZ  0x00000008 
+#define FPST_XPO  0x00000004 
+#define FPST_XPU  0x00000002 
+#define FPST_XPI  0x00000001 
+
+#define FPCFG_RM   0x00000180 
+#define FPCFG_XEV  0x00000010 
+#define FPCFG_XEZ  0x00000008 
+#define FPCFG_XEO  0x00000004 
+#define FPCFG_XEU  0x00000002 
+#define FPCFG_XEI  0x00000001 
+
+#define GET_FPCC()\
+ ((FPSR >> 24) &0xf)
+
+#define CLEAR_FPCC(bbb)\
+  (FPSR &= ~(1 << (bbb+24)))
+
+#define SET_FPCC(bbb)\
+ (FPSR |= 1 << (bbb+24))
+
+#define TEST_FPCC(bbb)\
+  ((FPSR & (1 << (bbb+24))) != 0)
+
+#define FPSR_GET_ROUND()                                        \
+  (((FPSR & FPSR_RM) == FPSR_RN) ? sim_fpu_round_near           \
+   : ((FPSR & FPSR_RM) == 0x00040000) ? sim_fpu_round_up        \
+   : ((FPSR & FPSR_RM) == 0x00080000) ? sim_fpu_round_down      \
+   : sim_fpu_round_zero)
+
+
+enum FPU_COMPARE {
+  FPU_CMP_F = 0,
+  FPU_CMP_UN,
+  FPU_CMP_EQ,
+  FPU_CMP_UEQ,
+  FPU_CMP_OLT,
+  FPU_CMP_ULT,
+  FPU_CMP_OLE,
+  FPU_CMP_ULE,
+  FPU_CMP_SF,
+  FPU_CMP_NGLE,
+  FPU_CMP_SEQ,
+  FPU_CMP_NGL,
+  FPU_CMP_LT,
+  FPU_CMP_NGE,
+  FPU_CMP_LE,
+  FPU_CMP_NGT
+};
+
+
+/* MPU */
+#define MPM     (MPU1_SR[0])
+#define MPC     (MPU1_SR[1])
+#define MPC_REGNO 1
+#define TID     (MPU1_SR[2])
+#define PPA     (MPU1_SR[3])
+#define PPM     (MPU1_SR[4])
+#define PPC     (MPU1_SR[5])
+#define DCC     (MPU1_SR[6])
+#define DCV0    (MPU1_SR[7])
+#define DCV1    (MPU1_SR[8])
+#define SPAL    (MPU1_SR[10])
+#define SPAU    (MPU1_SR[11])
+#define IPA0L   (MPU1_SR[12])
+#define IPA0U   (MPU1_SR[13])
+#define IPA1L   (MPU1_SR[14])
+#define IPA1U   (MPU1_SR[15])
+#define IPA2L   (MPU1_SR[16])
+#define IPA2U   (MPU1_SR[17])
+#define IPA3L   (MPU1_SR[18])
+#define IPA3U   (MPU1_SR[19])
+#define DPA0L   (MPU1_SR[20])
+#define DPA0U   (MPU1_SR[21])
+#define DPA1L   (MPU1_SR[22])
+#define DPA1U   (MPU1_SR[23])
+#define DPA2L   (MPU1_SR[24])
+#define DPA2U   (MPU1_SR[25])
+#define DPA3L   (MPU1_SR[26])
+#define DPA3U   (MPU1_SR[27])
+
+#define PPC_PPE 0x1
+#define SPAL_SPE 0x1
+#define SPAL_SPS 0x10
+
+#define VIP     (MPU0_SR[0])
+#define VMECR   (MPU0_SR[4])
+#define VMTID   (MPU0_SR[5])
+#define VMADR   (MPU0_SR[6])
+#define VPECR   (MPU0_SR[8])
+#define VPTID   (MPU0_SR[9])
+#define VPADR   (MPU0_SR[10])
+#define VDECR   (MPU0_SR[12])
+#define VDTID   (MPU0_SR[13])
+
+#define MPM_AUE 0x2
+#define MPM_MPE 0x1
+
+#define VMECR_VMX   0x2
+#define VMECR_VMR   0x4
+#define VMECR_VMW   0x8
+#define VMECR_VMS   0x10
+#define VMECR_VMRMW 0x20
+#define VMECR_VMMS  0x40
+
+#define IPA2ADDR(IPA)   ((IPA) & 0x1fffff80)
+#define IPA_IPE 0x1 
+#define IPA_IPX 0x2 
+#define IPA_IPR 0x4 
+#define IPE0    (IPA0L & IPA_IPE)
+#define IPE1    (IPA1L & IPA_IPE)
+#define IPE2    (IPA2L & IPA_IPE)
+#define IPE3    (IPA3L & IPA_IPE)
+#define IPX0    (IPA0L & IPA_IPX)
+#define IPX1    (IPA1L & IPA_IPX)
+#define IPX2    (IPA2L & IPA_IPX)
+#define IPX3    (IPA3L & IPA_IPX)
+#define IPR0    (IPA0L & IPA_IPR)
+#define IPR1    (IPA1L & IPA_IPR)
+#define IPR2    (IPA2L & IPA_IPR)
+#define IPR3    (IPA3L & IPA_IPR)
+
+#define DPA2ADDR(DPA)   ((DPA) & 0x1fffff80)
+#define DPA_DPE 0x1     
+#define DPA_DPR 0x4     
+#define DPA_DPW 0x8     
+#define DPE0    (DPA0L & DPA_DPE)
+#define DPE1    (DPA1L & DPA_DPE)
+#define DPE2    (DPA2L & DPA_DPE)
+#define DPE3    (DPA3L & DPA_DPE)
+#define DPR0    (DPA0L & DPA_DPR)
+#define DPR1    (DPA1L & DPA_DPR)
+#define DPR2    (DPA2L & DPA_DPR)
+#define DPR3    (DPA3L & DPA_DPR)
+#define DPW0    (DPA0L & DPA_DPW)
+#define DPW1    (DPA1L & DPA_DPW)
+#define DPW2    (DPA2L & DPA_DPW)
+#define DPW3    (DPA3L & DPA_DPW)
+
+#define DCC_DCE0 0x1
+#define DCC_DCE1 0x10000
+
+#define PPA2ADDR(PPA)   ((PPA) & 0x1fffff80) 
+#define PPC_PPC 0xfffffffe
+#define PPC_PPE 0x1
+#define PPC_PPM 0x0000fff8
+
+
 #define SEXT3(x)        ((((x)&0x7)^(~0x3))+0x4)        
 
 /* sign-extend a 4-bit number */
 #define SEXT4(x)        ((((x)&0xf)^(~0x7))+0x8)        
 
 /* sign-extend a 5-bit number */
 #define SEXT5(x)        ((((x)&0x1f)^(~0xf))+0x10)      
 
 /* sign-extend a 9-bit number */
 #define SEXT9(x)        ((((x)&0x1ff)^(~0xff))+0x100)
@@ skipping 173 matching lines @@
   if (TRACE_MEMORY_P (CPU)) { \
     trace_module = TRACE_MEMORY_IDX; \
     trace_pc = cia; \
     trace_name = itable[MY_INDEX].name; \
     trace_values[0] = (ADDR); \
     trace_num_values = 1; \
     trace_result (1, (RESULT)); \
   } \
 } while (0)
 
+#define TRACE_FP_INPUT_FPU1(V0) \
+do { \
+  if (TRACE_FPU_P (CPU)) \
+    { \
+      unsigned64 f0; \
+      sim_fpu_to64 (&f0, (V0)); \
+      trace_input_fp1 (SD, CPU, TRACE_FPU_IDX, f0); \
+    } \
+} while (0)
+
+#define TRACE_FP_INPUT_FPU2(V0, V1) \
+do { \
+  if (TRACE_FPU_P (CPU)) \
+    { \
+      unsigned64 f0, f1; \
+      sim_fpu_to64 (&f0, (V0)); \
+      sim_fpu_to64 (&f1, (V1)); \
+      trace_input_fp2 (SD, CPU, TRACE_FPU_IDX, f0, f1); \
+    } \
+} while (0)
+
+#define TRACE_FP_INPUT_FPU3(V0, V1, V2) \
+do { \
+  if (TRACE_FPU_P (CPU)) \
+    { \
+      unsigned64 f0, f1, f2; \
+      sim_fpu_to64 (&f0, (V0)); \
+      sim_fpu_to64 (&f1, (V1)); \
+      sim_fpu_to64 (&f2, (V2)); \
+      trace_input_fp3 (SD, CPU, TRACE_FPU_IDX, f0, f1, f2); \
+    } \
+} while (0)
+
+#define TRACE_FP_INPUT_BOOL1_FPU2(V0, V1, V2) \
+do { \
+  if (TRACE_FPU_P (CPU)) \
+    { \
+      int d0 = (V0); \
+      unsigned64 f1, f2; \
+      TRACE_DATA *data = CPU_TRACE_DATA (CPU); \
+      TRACE_IDX (data) = TRACE_FPU_IDX; \
+      sim_fpu_to64 (&f1, (V1)); \
+      sim_fpu_to64 (&f2, (V2)); \
+      save_data (SD, data, trace_fmt_bool, sizeof (d0), &d0); \
+      save_data (SD, data, trace_fmt_fp, sizeof (fp_word), &f1); \
+      save_data (SD, data, trace_fmt_fp, sizeof (fp_word), &f2); \
+    } \
+} while (0)
+
+#define TRACE_FP_INPUT_WORD2(V0, V1) \
+do { \
+  if (TRACE_FPU_P (CPU)) \
+    trace_input_word2 (SD, CPU, TRACE_FPU_IDX, (V0), (V1)); \
+} while (0)
+
+#define TRACE_FP_RESULT_FPU1(R0) \
+do { \
+  if (TRACE_FPU_P (CPU)) \
+    { \
+      unsigned64 f0; \
+      sim_fpu_to64 (&f0, (R0)); \
+      trace_result_fp1 (SD, CPU, TRACE_FPU_IDX, f0); \
+    } \
+} while (0)
+
+#define TRACE_FP_RESULT_WORD1(R0) TRACE_FP_RESULT_WORD(R0)
+
+#define TRACE_FP_RESULT_WORD2(R0, R1) \
+do { \
+  if (TRACE_FPU_P (CPU)) \
+    trace_result_word2 (SD, CPU, TRACE_FPU_IDX, (R0), (R1)); \
+} while (0)
+
 #else
 #define trace_input(NAME, IN1, IN2)
 #define trace_output(RESULT)
 #define trace_result(HAS_RESULT, RESULT)
 
 #define TRACE_ALU_INPUT0()
 #define TRACE_ALU_INPUT1(IN0)
 #define TRACE_ALU_INPUT2(IN0, IN1)
 #define TRACE_ALU_INPUT2(IN0, IN1)
 #define TRACE_ALU_INPUT2(IN0, IN1 INS2)
@@ skipping 24 matching lines @@
                    unsigned long int  sfi,
                    signed32 /*signed long int*/ *  quotient_ptr,
                    signed32 /*signed long int*/ *  remainder_ptr,
                    int *overflow_ptr
                    );
 extern int type1_regs[];
 extern int type2_regs[];
 extern int type3_regs[];
 
 #endif