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/* Generate SDB debugging info.

   Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under

the terms of the GNU General Public License as published by the Free

Software Foundation; either version 3, or (at your option) any later

version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY

WARRANTY; without even the implied warranty of MERCHANTABILITY or

FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

for more details.

You should have received a copy of the GNU General Public License

along with GCC; see the file COPYING3.  If not see

<http://www.gnu.org/licenses/>.  */

/* Note that no configuration uses sdb as its preferred format.  */

#define SDB_DEBUGGING_INFO 1

/* Forward references to tags are allowed.  */

#define SDB_ALLOW_FORWARD_REFERENCES

/* Unknown tags are also allowed.  */

#define SDB_ALLOW_UNKNOWN_REFERENCES

/* Block start/end next label #.  */

extern int sdb_label_count;

/* Starting line of current function.  */

extern int sdb_begin_function_line;

/* For block start and end, we create labels, so that

   later we can figure out where the correct offset is.

   The normal .ent/.end serve well enough for functions,

   so those are just commented out.  */

#define PUT_SDB_BLOCK_START(LINE)                       \

do {                                                    \

  fprintf (asm_out_file,                                \

           "%sLb%d:\n\t.begin\t%sLb%d\t%d\n",           \

           LOCAL_LABEL_PREFIX,                          \

           sdb_label_count,                             \

           LOCAL_LABEL_PREFIX,                          \

           sdb_label_count,                             \

           (LINE));                                     \

  sdb_label_count++;                                    \

} while (0)

#define PUT_SDB_BLOCK_END(LINE)                         \

do {                                                    \

  fprintf (asm_out_file,                                \

           "%sLe%d:\n\t.bend\t%sLe%d\t%d\n",            \

           LOCAL_LABEL_PREFIX,                          \

           sdb_label_count,                             \

           LOCAL_LABEL_PREFIX,                          \

           sdb_label_count,                             \

           (LINE));                                     \

  sdb_label_count++;                                    \

} while (0)

#define PUT_SDB_FUNCTION_START(LINE)

#define PUT_SDB_FUNCTION_END(LINE)                      \

do {                                                    \

  SDB_OUTPUT_SOURCE_LINE (asm_out_file, LINE + sdb_begin_function_line); \

} while (0)

#define PUT_SDB_EPILOGUE_END(NAME)

/* We need to use .esize and .etype instead of .size and .type to

   avoid conflicting with ELF directives.  */

#undef PUT_SDB_SIZE

#define PUT_SDB_SIZE(a)                                 \

do {                                                    \

  fprintf (asm_out_file, "\t.esize\t" HOST_WIDE_INT_PRINT_DEC ";", \

           (HOST_WIDE_INT) (a));                        \

} while (0)

#undef PUT_SDB_TYPE

#define PUT_SDB_TYPE(a)                                 \

do {                                                    \

  fprintf (asm_out_file, "\t.etype\t0x%x;", (a));       \

} while (0)