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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)
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