1  /* Copyright (C) 2021-2023 Free Software Foundation, Inc.
       2     Contributed by Oracle.
       3  
       4     This file is part of GNU Binutils.
       5  
       6     This program is free software; you can redistribute it and/or modify
       7     it under the terms of the GNU General Public License as published by
       8     the Free Software Foundation; either version 3, or (at your option)
       9     any later version.
      10  
      11     This program is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14     GNU General Public License for more details.
      15  
      16     You should have received a copy of the GNU General Public License
      17     along with this program; if not, write to the Free Software
      18     Foundation, 51 Franklin Street - Fifth Floor, Boston,
      19     MA 02110-1301, USA.  */
      20  
      21  #ifndef _PERFAN_DEBUG_H
      22  #define _PERFAN_DEBUG_H
      23  
      24  extern unsigned int mpmt_debug_opt;
      25  // To set mpmt_debug_opt use:
      26  //   MPMT_DEBUG=4095 ; export MPMT_DEBUG
      27  #define DEBUG_FLAG          (mpmt_debug_opt & 1)
      28  #define DUMP_ELF_SEC        (mpmt_debug_opt & 2)
      29  #define DUMP_ELF_SYM        (mpmt_debug_opt & 4)
      30  #define DUMP_RELA_SEC       (mpmt_debug_opt & 8)
      31  #define DUMP_ELF_RELOC      DUMP_RELA_SEC
      32  #define DUMP_DWARFLIB       (mpmt_debug_opt & 16)
      33  #define DUMP_DWR_LINE_REGS  (mpmt_debug_opt & 32)
      34  #define DUMP_USER_LABELS    (mpmt_debug_opt & 64)
      35  #define DEBUG_MAPS          (mpmt_debug_opt & 128)
      36  #define DEBUG_DBE_FILE      (mpmt_debug_opt & 256)
      37  #define DEBUG_DATA_WINDOW   (mpmt_debug_opt & 512)
      38  #define DEBUG_STABS         (mpmt_debug_opt & 1024)
      39  #define DEBUG_DATAOBJ       (mpmt_debug_opt & 2048)
      40  #define DEBUG_LOADOBJ       (mpmt_debug_opt & 4096)
      41  #define DEBUG_SAXPARSER     (mpmt_debug_opt & 8192)
      42  #define DUMP_JAVA_CLASS     (mpmt_debug_opt & 16384)
      43  #define DEBUG_COMPARISON    (mpmt_debug_opt & 32768)
      44  #define DEBUG_READ_AR       (mpmt_debug_opt & 65536)
      45  #define DEBUG_ERR_MSG       (mpmt_debug_opt & 131072)
      46  #define DUMP_JCLASS_READER  (mpmt_debug_opt & 262144)
      47  #define DEBUG_DBE           (mpmt_debug_opt & 524288)
      48  #define DEBUG_ARCHIVE       (mpmt_debug_opt & 1048576)
      49  #define DEBUG_IO            (mpmt_debug_opt & 2097152)
      50  #define DUMP_DYN_FILE       (mpmt_debug_opt & 4194304)
      51  #define DUMP_JAR_FILE       (mpmt_debug_opt & 8388608)
      52  #define DUMP_CALL_STACK     (mpmt_debug_opt & 16777216)
      53  #define DEBUG_THREADS       (mpmt_debug_opt & 33554432)
      54  #define DBE_USE_MMAP        (mpmt_debug_opt & 67108864)
      55  
      56  #ifdef DEBUG
      57  
      58  // Turn on assertion checking whenever debugging
      59  #define ASSERTS 1
      60  
      61  // debug macro - provides a clean way of inserting debugging code without
      62  //  having the distracting #ifdef DEBUG ... #else ... #endif directives
      63  //  interspersed throughout the code.  It also provides an easy way
      64  //  to turn them off with no loss of efficiency.  It is not limited
      65  //  to printf() commands; any code may be inserted.  Variables
      66  //  needed only by the debugging code can be declared inside a
      67  //  debug { ... } statement.
      68  //
      69  // usage:
      70  //      debug <statement>
      71  //  or,	debug { <statements> }
      72  // If DEBUG is on, map "DEBUG_CODE" to nothing!
      73  // This results in the <statement> being executed normally
      74  
      75  #define DEBUG_CODE
      76  
      77  #else
      78  // If DEBUG is off, map "DEBUG_CODE" to something harmless.
      79  // The clever hack used here is to use a conditional with a
      80  // constant condition, which is optimized out by the compiler,
      81  // so that <statement> is not present in the compiled code!
      82  
      83  #define DEBUG_CODE if (0)
      84  
      85  #endif /*DEBUG*/
      86  
      87  #define Dprintf(x, ...) DEBUG_CODE if(x) fprintf(stderr, __VA_ARGS__)
      88  
      89  #endif /* ! _DEBUG_H */