1/* Simulator tracing support for Cpu tools GENerated simulators. 2 Copyright (C) 1996, 1997, 1998, 1999, 2007, 2008, 2009, 2010, 2011 3 Free Software Foundation, Inc. 4 Contributed by Cygnus Support. 5 6This file is part of GDB, the GNU debugger. 7 8This program is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 3 of the License, or 11(at your option) any later version. 12 13This program is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with this program. If not, see <http://www.gnu.org/licenses/>. */ 20 21#ifndef CGEN_TRACE_H 22#define CGEN_TRACE_H 23 24void trace_insn_init (SIM_CPU *, int); 25void trace_insn_fini (SIM_CPU *, const struct argbuf *, int); 26void trace_insn (SIM_CPU *, const struct cgen_insn *, 27 const struct argbuf *, IADDR); 28void trace_extract (SIM_CPU *, IADDR, char *, ...); 29void trace_result (SIM_CPU *, char *, int, ...); 30void cgen_trace_printf (SIM_CPU *, char *fmt, ...); 31 32/* Trace instruction results. */ 33#define TRACE_RESULT_P(cpu, abuf) (TRACE_INSN_P (cpu) && ARGBUF_TRACE_P (abuf)) 34 35#define TRACE_INSN_INIT(cpu, abuf, first_p) \ 36do { \ 37 if (TRACE_INSN_P (cpu)) \ 38 trace_insn_init ((cpu), (first_p)); \ 39} while (0) 40#define TRACE_INSN_FINI(cpu, abuf, last_p) \ 41do { \ 42 if (TRACE_INSN_P (cpu)) \ 43 trace_insn_fini ((cpu), (abuf), (last_p)); \ 44} while (0) 45#define TRACE_PRINTF(cpu, what, args) \ 46do { \ 47 if (TRACE_P ((cpu), (what))) \ 48 cgen_trace_printf args ; \ 49} while (0) 50#define TRACE_INSN(cpu, insn, abuf, pc) \ 51do { \ 52 if (TRACE_INSN_P (cpu) && ARGBUF_TRACE_P (abuf)) \ 53 trace_insn ((cpu), (insn), (abuf), (pc)) ; \ 54} while (0) 55#define TRACE_EXTRACT(cpu, abuf, args) \ 56do { \ 57 if (TRACE_EXTRACT_P (cpu)) \ 58 trace_extract args ; \ 59} while (0) 60#define TRACE_RESULT(cpu, abuf, name, type, val) \ 61do { \ 62 if (TRACE_RESULT_P ((cpu), (abuf))) \ 63 trace_result ((cpu), (name), (type), (val)) ; \ 64} while (0) 65 66/* Disassembly support. */ 67 68/* Function to use for cgen-based disassemblers. */ 69extern CGEN_DISASSEMBLER sim_cgen_disassemble_insn; 70 71/* Pseudo FILE object for strings. */ 72typedef struct { 73 char *buffer; 74 char *current; 75} SFILE; 76 77/* String printer for the disassembler. */ 78extern int sim_disasm_sprintf (SFILE *, const char *, ...); 79 80/* For opcodes based disassemblers. */ 81#ifdef __BFD_H_SEEN__ 82struct disassemble_info; 83extern int 84sim_disasm_read_memory (bfd_vma memaddr_, bfd_byte *myaddr_, unsigned int length_, 85 struct disassemble_info *info_); 86extern void 87sim_disasm_perror_memory (int status_, bfd_vma memaddr_, 88 struct disassemble_info *info_); 89#endif 90 91#endif /* CGEN_TRACE_H */ 92