cpu.h

这个是LINUX下的GDB调度工具的源码

// OBSOLETE     UINT f_Ri;
// OBSOLETE     unsigned char in_Ri;
// OBSOLETE     unsigned char in_h_gr_SI_14;
// OBSOLETE   } sfmt_str14h;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     SI f_disp10;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     unsigned char in_Ri;
// OBSOLETE     unsigned char in_h_gr_SI_14;
// OBSOLETE   } sfmt_str14;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     unsigned char in_h_gr_SI_15;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE     unsigned char out_h_gr_SI_15;
// OBSOLETE   } sfmt_ldr15gr;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     USI f_udisp6;
// OBSOLETE     unsigned char in_h_gr_SI_15;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE   } sfmt_ldr15;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     INT f_disp8;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     unsigned char in_h_gr_SI_14;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE   } sfmt_ldr14ub;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     SI f_disp9;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     unsigned char in_h_gr_SI_14;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE   } sfmt_ldr14uh;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     SI f_disp10;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     unsigned char in_h_gr_SI_14;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE   } sfmt_ldr14;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     SI f_m4;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     unsigned char in_Ri;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE   } sfmt_add2;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     UINT f_u4;
// OBSOLETE     unsigned char in_Ri;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE   } sfmt_addi;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     SI* i_Rj;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     UINT f_Rj;
// OBSOLETE     unsigned char in_Ri;
// OBSOLETE     unsigned char in_Rj;
// OBSOLETE     unsigned char in_h_gr_SI_13;
// OBSOLETE   } sfmt_str13;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     SI* i_Rj;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     UINT f_Rj;
// OBSOLETE     unsigned char in_Rj;
// OBSOLETE     unsigned char in_h_gr_SI_13;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE   } sfmt_ldr13;
// OBSOLETE   struct { /*  */
// OBSOLETE     SI* i_Ri;
// OBSOLETE     SI* i_Rj;
// OBSOLETE     UINT f_Ri;
// OBSOLETE     UINT f_Rj;
// OBSOLETE     unsigned char in_Ri;
// OBSOLETE     unsigned char in_Rj;
// OBSOLETE     unsigned char out_Ri;
// OBSOLETE   } sfmt_add;
// OBSOLETE   struct { /*  */
// OBSOLETE     UINT f_reglist_hi_st;
// OBSOLETE     unsigned char in_h_gr_SI_10;
// OBSOLETE     unsigned char in_h_gr_SI_11;
// OBSOLETE     unsigned char in_h_gr_SI_12;
// OBSOLETE     unsigned char in_h_gr_SI_13;
// OBSOLETE     unsigned char in_h_gr_SI_14;
// OBSOLETE     unsigned char in_h_gr_SI_15;
// OBSOLETE     unsigned char in_h_gr_SI_8;
// OBSOLETE     unsigned char in_h_gr_SI_9;
// OBSOLETE     unsigned char out_h_gr_SI_15;
// OBSOLETE   } sfmt_stm1;
// OBSOLETE   struct { /*  */
// OBSOLETE     UINT f_reglist_hi_ld;
// OBSOLETE     unsigned char in_h_gr_SI_15;
// OBSOLETE     unsigned char out_h_gr_SI_10;
// OBSOLETE     unsigned char out_h_gr_SI_11;
// OBSOLETE     unsigned char out_h_gr_SI_12;
// OBSOLETE     unsigned char out_h_gr_SI_13;
// OBSOLETE     unsigned char out_h_gr_SI_14;
// OBSOLETE     unsigned char out_h_gr_SI_15;
// OBSOLETE     unsigned char out_h_gr_SI_8;
// OBSOLETE     unsigned char out_h_gr_SI_9;
// OBSOLETE   } sfmt_ldm1;
// OBSOLETE   struct { /*  */
// OBSOLETE     UINT f_reglist_low_st;
// OBSOLETE     unsigned char in_h_gr_SI_0;
// OBSOLETE     unsigned char in_h_gr_SI_1;
// OBSOLETE     unsigned char in_h_gr_SI_15;
// OBSOLETE     unsigned char in_h_gr_SI_2;
// OBSOLETE     unsigned char in_h_gr_SI_3;
// OBSOLETE     unsigned char in_h_gr_SI_4;
// OBSOLETE     unsigned char in_h_gr_SI_5;
// OBSOLETE     unsigned char in_h_gr_SI_6;
// OBSOLETE     unsigned char in_h_gr_SI_7;
// OBSOLETE     unsigned char out_h_gr_SI_15;
// OBSOLETE   } sfmt_stm0;
// OBSOLETE   struct { /*  */
// OBSOLETE     UINT f_reglist_low_ld;
// OBSOLETE     unsigned char in_h_gr_SI_15;
// OBSOLETE     unsigned char out_h_gr_SI_0;
// OBSOLETE     unsigned char out_h_gr_SI_1;
// OBSOLETE     unsigned char out_h_gr_SI_15;
// OBSOLETE     unsigned char out_h_gr_SI_2;
// OBSOLETE     unsigned char out_h_gr_SI_3;
// OBSOLETE     unsigned char out_h_gr_SI_4;
// OBSOLETE     unsigned char out_h_gr_SI_5;
// OBSOLETE     unsigned char out_h_gr_SI_6;
// OBSOLETE     unsigned char out_h_gr_SI_7;
// OBSOLETE   } sfmt_ldm0;
// OBSOLETE #if WITH_SCACHE_PBB
// OBSOLETE   /* Writeback handler.  */
// OBSOLETE   struct {
// OBSOLETE     /* Pointer to argbuf entry for insn whose results need writing back.  */
// OBSOLETE     const struct argbuf *abuf;
// OBSOLETE   } write;
// OBSOLETE   /* x-before handler */
// OBSOLETE   struct {
// OBSOLETE     /*const SCACHE *insns[MAX_PARALLEL_INSNS];*/
// OBSOLETE     int first_p;
// OBSOLETE   } before;
// OBSOLETE   /* x-after handler */
// OBSOLETE   struct {
// OBSOLETE     int empty;
// OBSOLETE   } after;
// OBSOLETE   /* This entry is used to terminate each pbb.  */
// OBSOLETE   struct {
// OBSOLETE     /* Number of insns in pbb.  */
// OBSOLETE     int insn_count;
// OBSOLETE     /* Next pbb to execute.  */
// OBSOLETE     SCACHE *next;
// OBSOLETE     SCACHE *branch_target;
// OBSOLETE   } chain;
// OBSOLETE #endif
// OBSOLETE };
// OBSOLETE 
// OBSOLETE /* The ARGBUF struct.  */
// OBSOLETE struct argbuf {
// OBSOLETE   /* These are the baseclass definitions.  */
// OBSOLETE   IADDR addr;
// OBSOLETE   const IDESC *idesc;
// OBSOLETE   char trace_p;
// OBSOLETE   char profile_p;
// OBSOLETE   /* ??? Temporary hack for skip insns.  */
// OBSOLETE   char skip_count;
// OBSOLETE   char unused;
// OBSOLETE   /* cpu specific data follows */
// OBSOLETE   union sem semantic;
// OBSOLETE   int written;
// OBSOLETE   union sem_fields fields;
// OBSOLETE };
// OBSOLETE 
// OBSOLETE /* A cached insn.
// OBSOLETE 
// OBSOLETE    ??? SCACHE used to contain more than just argbuf.  We could delete the
// OBSOLETE    type entirely and always just use ARGBUF, but for future concerns and as
// OBSOLETE    a level of abstraction it is left in.  */
// OBSOLETE 
// OBSOLETE struct scache {
// OBSOLETE   struct argbuf argbuf;
// OBSOLETE };
// OBSOLETE 
// OBSOLETE /* Macros to simplify extraction, reading and semantic code.
// OBSOLETE    These define and assign the local vars that contain the insn's fields.  */
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_EMPTY_VARS \
// OBSOLETE   unsigned int length;
// OBSOLETE #define EXTRACT_IFMT_EMPTY_CODE \
// OBSOLETE   length = 0; \
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_ADD_VARS \
// OBSOLETE   UINT f_op1; \
// OBSOLETE   UINT f_op2; \
// OBSOLETE   UINT f_Rj; \
// OBSOLETE   UINT f_Ri; \
// OBSOLETE   unsigned int length;
// OBSOLETE #define EXTRACT_IFMT_ADD_CODE \
// OBSOLETE   length = 2; \
// OBSOLETE   f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
// OBSOLETE   f_op2 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
// OBSOLETE   f_Rj = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
// OBSOLETE   f_Ri = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_ADDI_VARS \
// OBSOLETE   UINT f_op1; \
// OBSOLETE   UINT f_op2; \
// OBSOLETE   UINT f_u4; \
// OBSOLETE   UINT f_Ri; \
// OBSOLETE   unsigned int length;
// OBSOLETE #define EXTRACT_IFMT_ADDI_CODE \
// OBSOLETE   length = 2; \
// OBSOLETE   f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
// OBSOLETE   f_op2 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
// OBSOLETE   f_u4 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
// OBSOLETE   f_Ri = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_ADD2_VARS \
// OBSOLETE   UINT f_op1; \
// OBSOLETE   UINT f_op2; \
// OBSOLETE   SI f_m4; \
// OBSOLETE   UINT f_Ri; \
// OBSOLETE   unsigned int length;
// OBSOLETE #define EXTRACT_IFMT_ADD2_CODE \
// OBSOLETE   length = 2; \
// OBSOLETE   f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
// OBSOLETE   f_op2 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
// OBSOLETE   f_m4 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 4)) | (((-1) << (4)))); \
// OBSOLETE   f_Ri = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_DIV0S_VARS \
// OBSOLETE   UINT f_op1; \
// OBSOLETE   UINT f_op2; \
// OBSOLETE   UINT f_op3; \
// OBSOLETE   UINT f_Ri; \
// OBSOLETE   unsigned int length;
// OBSOLETE #define EXTRACT_IFMT_DIV0S_CODE \
// OBSOLETE   length = 2; \
// OBSOLETE   f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
// OBSOLETE   f_op2 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
// OBSOLETE   f_op3 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
// OBSOLETE   f_Ri = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_DIV3_VARS \
// OBSOLETE   UINT f_op1; \
// OBSOLETE   UINT f_op2; \
// OBSOLETE   UINT f_op3; \
// OBSOLETE   UINT f_op4; \
// OBSOLETE   unsigned int length;
// OBSOLETE #define EXTRACT_IFMT_DIV3_CODE \
// OBSOLETE   length = 2; \
// OBSOLETE   f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
// OBSOLETE   f_op2 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
// OBSOLETE   f_op3 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
// OBSOLETE   f_op4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_LDI8_VARS \
// OBSOLETE   UINT f_op1; \
// OBSOLETE   UINT f_i8; \
// OBSOLETE   UINT f_Ri; \
// OBSOLETE   unsigned int length;
// OBSOLETE #define EXTRACT_IFMT_LDI8_CODE \
// OBSOLETE   length = 2; \
// OBSOLETE   f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
// OBSOLETE   f_i8 = EXTRACT_MSB0_UINT (insn, 16, 4, 8); \
// OBSOLETE   f_Ri = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_LDI20_VARS \
// OBSOLETE   UINT f_op1; \
// OBSOLETE   UINT f_i20_4; \
// OBSOLETE   UINT f_i20_16; \
// OBSOLETE   UINT f_i20; \
// OBSOLETE   UINT f_op2; \
// OBSOLETE   UINT f_Ri; \
// OBSOLETE   /* Contents of trailing part of insn.  */ \
// OBSOLETE   UINT word_1; \
// OBSOLETE   unsigned int length;
// OBSOLETE #define EXTRACT_IFMT_LDI20_CODE \
// OBSOLETE   length = 4; \
// OBSOLETE   word_1 = GETIMEMUHI (current_cpu, pc + 2); \
// OBSOLETE   f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
// OBSOLETE   f_i20_4 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
// OBSOLETE   f_i20_16 = (0|(EXTRACT_MSB0_UINT (word_1, 16, 0, 16) << 0)); \
// OBSOLETE {\
// OBSOLETE   f_i20 = ((((f_i20_4) << (16))) | (f_i20_16));\
// OBSOLETE }\
// OBSOLETE   f_op2 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
// OBSOLETE   f_Ri = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
// OBSOLETE 
// OBSOLETE #define EXTRACT_IFMT_LDI32_VARS \
// OBSOLETE   UINT f_op1; \