sim/common/cgen-trace.h

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