sim-trace.h

gdb-6.0 linux 下的调试工具

				       sim_cpu *cpu,
				       int trace_idx,
				       int d0));

extern void trace_input_fp1 PARAMS ((SIM_DESC sd,
				     sim_cpu *cpu,
				     int trace_idx,
				     fp_word f0));

extern void trace_input_fp2 PARAMS ((SIM_DESC sd,
				     sim_cpu *cpu,
				     int trace_idx,
				     fp_word f0,
				     fp_word f1));

extern void trace_input_fp3 PARAMS ((SIM_DESC sd,
				     sim_cpu *cpu,
				     int trace_idx,
				     fp_word f0,
				     fp_word f1,
				     fp_word f2));

extern void trace_input_fpu1 PARAMS ((SIM_DESC sd,
				     sim_cpu *cpu,
				     int trace_idx,
				     struct _sim_fpu *f0));

extern void trace_input_fpu2 PARAMS ((SIM_DESC sd,
				     sim_cpu *cpu,
				     int trace_idx,
				     struct _sim_fpu *f0,
				     struct _sim_fpu *f1));

extern void trace_input_fpu3 PARAMS ((SIM_DESC sd,
				     sim_cpu *cpu,
				     int trace_idx,
				     struct _sim_fpu *f0,
				     struct _sim_fpu *f1,
				     struct _sim_fpu *f2));

/* Other trace_input{_<fmt><nr-inputs>} functions can go here */

extern void trace_result0 PARAMS ((SIM_DESC sd,
				   sim_cpu *cpu,
				   int trace_idx));

extern void trace_result_word1 PARAMS ((SIM_DESC sd,
					sim_cpu *cpu,
					int trace_idx,
					unsigned_word r0));

extern void trace_result_word2 PARAMS ((SIM_DESC sd,
					sim_cpu *cpu,
					int trace_idx,
					unsigned_word r0,
					unsigned_word r1));

extern void trace_result_word4 PARAMS ((SIM_DESC sd,
					sim_cpu *cpu,
					int trace_idx,
					unsigned_word r0,
					unsigned_word r1,
					unsigned_word r2,
					unsigned_word r3));

extern void trace_result_bool1 PARAMS ((SIM_DESC sd,
					sim_cpu *cpu,
					int trace_idx,
					int r0));

extern void trace_result_addr1 PARAMS ((SIM_DESC sd,
					sim_cpu *cpu,
					int trace_idx,
					address_word r0));

extern void trace_result_fp1 PARAMS ((SIM_DESC sd,
				      sim_cpu *cpu,
				      int trace_idx,
				      fp_word f0));

extern void trace_result_fp2 PARAMS ((SIM_DESC sd,
				      sim_cpu *cpu,
				      int trace_idx,
				      fp_word f0,
				      fp_word f1));

extern void trace_result_fpu1 PARAMS ((SIM_DESC sd,
				       sim_cpu *cpu,
				       int trace_idx,
				       struct _sim_fpu *f0));

extern void trace_result_string1 PARAMS ((SIM_DESC sd,
					  sim_cpu *cpu,
					  int trace_idx,
					  char *str0));

extern void trace_result_word1_string1 PARAMS ((SIM_DESC sd,
						sim_cpu *cpu,
						int trace_idx,
						unsigned_word r0,
						char *s0));

/* Other trace_result{_<type><nr-results>} */


/* Macros for tracing ALU instructions */

#define TRACE_ALU_INPUT0() \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_input0 (SD, CPU, TRACE_ALU_IDX); \
} while (0)
    
#define TRACE_ALU_INPUT1(V0) \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_input_word1 (SD, CPU, TRACE_ALU_IDX, (V0)); \
} while (0)

#define TRACE_ALU_INPUT2(V0,V1) \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_input_word2 (SD, CPU, TRACE_ALU_IDX, (V0), (V1)); \
} while (0)

#define TRACE_ALU_INPUT3(V0,V1,V2) \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_input_word3 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2)); \
} while (0)

#define TRACE_ALU_INPUT4(V0,V1,V2,V3) \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_input_word4 (SD, CPU, TRACE_ALU_IDX, (V0), (V1), (V2), (V3)); \
} while (0)

#define TRACE_ALU_RESULT(R0) TRACE_ALU_RESULT1(R0)

#define TRACE_ALU_RESULT0() \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_result0 (SD, CPU, TRACE_ALU_IDX); \
} while (0)

#define TRACE_ALU_RESULT1(R0) \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_result_word1 (SD, CPU, TRACE_ALU_IDX, (R0)); \
} while (0)

#define TRACE_ALU_RESULT2(R0,R1) \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_result_word2 (SD, CPU, TRACE_ALU_IDX, (R0), (R1)); \
} while (0)

#define TRACE_ALU_RESULT4(R0,R1,R2,R3) \
do { \
  if (TRACE_ALU_P (CPU)) \
    trace_result_word4 (SD, CPU, TRACE_ALU_IDX, (R0), (R1), (R2), (R3)); \
} while (0)

/* Macros for tracing inputs to comparative branch instructions. */

#define TRACE_BRANCH_INPUT1(V0) \
do { \
  if (TRACE_BRANCH_P (CPU)) \
    trace_input_word1 (SD, CPU, TRACE_BRANCH_IDX, (V0)); \
} while (0)

#define TRACE_BRANCH_INPUT2(V0,V1) \
do { \
  if (TRACE_BRANCH_P (CPU)) \
    trace_input_word2 (SD, CPU, TRACE_BRANCH_IDX, (V0), (V1)); \
} while (0)

/* Macros for tracing FPU instructions */

#define TRACE_FP_INPUT0() \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_input0 (SD, CPU, TRACE_FPU_IDX); \
} while (0)
    
#define TRACE_FP_INPUT1(V0) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_input_fp1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
} while (0)

#define TRACE_FP_INPUT2(V0,V1) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_input_fp2 (SD, CPU, TRACE_FPU_IDX, (V0), (V1)); \
} while (0)

#define TRACE_FP_INPUT3(V0,V1,V2) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_input_fp3 (SD, CPU, TRACE_FPU_IDX, (V0), (V1), (V2)); \
} while (0)

#define TRACE_FP_INPUT_WORD1(V0) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_input_word1 (SD, CPU, TRACE_FPU_IDX, (V0)); \
} while (0)
    
#define TRACE_FP_RESULT(R0) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_result_fp1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
} while (0)

#define TRACE_FP_RESULT2(R0,R1) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_result_fp2 (SD, CPU, TRACE_FPU_IDX, (R0), (R1)); \
} while (0)

#define TRACE_FP_RESULT_BOOL(R0) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_result_bool1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
} while (0)

#define TRACE_FP_RESULT_WORD(R0) \
do { \
  if (TRACE_FPU_P (CPU)) \
    trace_result_word1 (SD, CPU, TRACE_FPU_IDX, (R0)); \
} while (0)


/* Macros for tracing branches */

#define TRACE_BRANCH_INPUT(COND) \
do { \
  if (TRACE_BRANCH_P (CPU)) \
    trace_input_bool1 (SD, CPU, TRACE_BRANCH_IDX, (COND)); \
} while (0)

#define TRACE_BRANCH_RESULT(DEST) \
do { \
  if (TRACE_BRANCH_P (CPU)) \
    trace_result_addr1 (SD, CPU, TRACE_BRANCH_IDX, (DEST)); \
} while (0)


/* The function trace_one_insn has been replaced by the function pair
   trace_prefix() + trace_generic() */
extern void trace_one_insn PARAMS ((SIM_DESC sd,
				    sim_cpu * cpu,
				    address_word cia,
				    int print_linenum_p,
				    const char *file_name,
				    int line_nr,
				    const char *unit,
				    const char *fmt,
				    ...))
     __attribute__((format (printf, 8, 9)));

extern void trace_printf PARAMS ((SIM_DESC, sim_cpu *, const char *, ...))
     __attribute__((format (printf, 3, 4)));

extern void trace_vprintf PARAMS ((SIM_DESC, sim_cpu *, const char *, va_list));

/* Debug support.
   This is included here because there isn't enough of it to justify
   a sim-debug.h.  */

/* Return non-zero if debugging of IDX for CPU is enabled.  */
#define DEBUG_P(cpu, idx) \
((WITH_DEBUG & (1 << (idx))) != 0 \
 && CPU_DEBUG_FLAGS (cpu)[idx] != 0)

/* Non-zero if "--debug-insn" specified.  */
#define DEBUG_INSN_P(cpu) DEBUG_P (cpu, DEBUG_INSN_IDX)

extern void debug_printf PARAMS ((sim_cpu *, const char *, ...))
     __attribute__((format (printf, 2, 3)));

#endif /* SIM_TRACE_H */