1 /* Simulator tracing support for Cpu tools GENerated simulators. 2 Copyright (C) 1996-2014 Free Software Foundation, Inc. 3 Contributed by Cygnus Support. 4 5 This file is part of GDB, the GNU debugger. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 #ifndef CGEN_TRACE_H 21 #define CGEN_TRACE_H 22 23 void trace_insn_init (SIM_CPU *, int); 24 void trace_insn_fini (SIM_CPU *, const struct argbuf *, int); 25 void trace_insn (SIM_CPU *, const struct cgen_insn *, 26 const struct argbuf *, IADDR); 27 void trace_extract (SIM_CPU *, IADDR, char *, ...); 28 void trace_result (SIM_CPU *, char *, int, ...); 29 void cgen_trace_printf (SIM_CPU *, char *fmt, ...); 30 31 /* Trace instruction results. */ 32 #define TRACE_RESULT_P(cpu, abuf) (TRACE_INSN_P (cpu) && ARGBUF_TRACE_P (abuf)) 33 34 #define TRACE_INSN_INIT(cpu, abuf, first_p) \ 35 do { \ 36 if (TRACE_INSN_P (cpu)) \ 37 trace_insn_init ((cpu), (first_p)); \ 38 } while (0) 39 #define TRACE_INSN_FINI(cpu, abuf, last_p) \ 40 do { \ 41 if (TRACE_INSN_P (cpu)) \ 42 trace_insn_fini ((cpu), (abuf), (last_p)); \ 43 } while (0) 44 #define TRACE_PRINTF(cpu, what, args) \ 45 do { \ 46 if (TRACE_P ((cpu), (what))) \ 47 cgen_trace_printf args ; \ 48 } while (0) 49 #define TRACE_INSN(cpu, insn, abuf, pc) \ 50 do { \ 51 if (TRACE_INSN_P (cpu) && ARGBUF_TRACE_P (abuf)) \ 52 trace_insn ((cpu), (insn), (abuf), (pc)) ; \ 53 } while (0) 54 #define TRACE_EXTRACT(cpu, abuf, args) \ 55 do { \ 56 if (TRACE_EXTRACT_P (cpu)) \ 57 trace_extract args ; \ 58 } while (0) 59 #define TRACE_RESULT(cpu, abuf, name, type, val) \ 60 do { \ 61 if (TRACE_RESULT_P ((cpu), (abuf))) \ 62 trace_result ((cpu), (name), (type), (val)) ; \ 63 } while (0) 64 65 /* Disassembly support. */ 66 67 /* Function to use for cgen-based disassemblers. */ 68 extern CGEN_DISASSEMBLER sim_cgen_disassemble_insn; 69 70 /* Pseudo FILE object for strings. */ 71 typedef struct { 72 char *buffer; 73 char *current; 74 } SFILE; 75 76 /* String printer for the disassembler. */ 77 extern int sim_disasm_sprintf (SFILE *, const char *, ...); 78 79 /* For opcodes based disassemblers. */ 80 #ifdef __BFD_H_SEEN__ 81 struct disassemble_info; 82 extern int 83 sim_disasm_read_memory (bfd_vma memaddr_, bfd_byte *myaddr_, unsigned int length_, 84 struct disassemble_info *info_); 85 extern void 86 sim_disasm_perror_memory (int status_, bfd_vma memaddr_, 87 struct disassemble_info *info_); 88 #endif 89 90 #endif /* CGEN_TRACE_H */ 91