sim/common/cgen-trace.h

   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 \f
  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 */