| 1 |
38 |
julius |
/* Generate SDB debugging info.
|
| 2 |
|
|
Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
|
| 3 |
|
|
|
| 4 |
|
|
This file is part of GCC.
|
| 5 |
|
|
|
| 6 |
|
|
GCC is free software; you can redistribute it and/or modify it under
|
| 7 |
|
|
the terms of the GNU General Public License as published by the Free
|
| 8 |
|
|
Software Foundation; either version 3, or (at your option) any later
|
| 9 |
|
|
version.
|
| 10 |
|
|
|
| 11 |
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
| 12 |
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
| 13 |
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
| 14 |
|
|
for more details.
|
| 15 |
|
|
|
| 16 |
|
|
You should have received a copy of the GNU General Public License
|
| 17 |
|
|
along with GCC; see the file COPYING3. If not see
|
| 18 |
|
|
<http://www.gnu.org/licenses/>. */
|
| 19 |
|
|
|
| 20 |
|
|
/* Note that no configuration uses sdb as its preferred format. */
|
| 21 |
|
|
|
| 22 |
|
|
#define SDB_DEBUGGING_INFO 1
|
| 23 |
|
|
|
| 24 |
|
|
/* Forward references to tags are allowed. */
|
| 25 |
|
|
#define SDB_ALLOW_FORWARD_REFERENCES
|
| 26 |
|
|
|
| 27 |
|
|
/* Unknown tags are also allowed. */
|
| 28 |
|
|
#define SDB_ALLOW_UNKNOWN_REFERENCES
|
| 29 |
|
|
|
| 30 |
|
|
/* Block start/end next label #. */
|
| 31 |
|
|
extern int sdb_label_count;
|
| 32 |
|
|
|
| 33 |
|
|
/* Starting line of current function. */
|
| 34 |
|
|
extern int sdb_begin_function_line;
|
| 35 |
|
|
|
| 36 |
|
|
/* For block start and end, we create labels, so that
|
| 37 |
|
|
later we can figure out where the correct offset is.
|
| 38 |
|
|
The normal .ent/.end serve well enough for functions,
|
| 39 |
|
|
so those are just commented out. */
|
| 40 |
|
|
|
| 41 |
|
|
#define PUT_SDB_BLOCK_START(LINE) \
|
| 42 |
|
|
do { \
|
| 43 |
|
|
fprintf (asm_out_file, \
|
| 44 |
|
|
"%sLb%d:\n\t.begin\t%sLb%d\t%d\n", \
|
| 45 |
|
|
LOCAL_LABEL_PREFIX, \
|
| 46 |
|
|
sdb_label_count, \
|
| 47 |
|
|
LOCAL_LABEL_PREFIX, \
|
| 48 |
|
|
sdb_label_count, \
|
| 49 |
|
|
(LINE)); \
|
| 50 |
|
|
sdb_label_count++; \
|
| 51 |
|
|
} while (0)
|
| 52 |
|
|
|
| 53 |
|
|
#define PUT_SDB_BLOCK_END(LINE) \
|
| 54 |
|
|
do { \
|
| 55 |
|
|
fprintf (asm_out_file, \
|
| 56 |
|
|
"%sLe%d:\n\t.bend\t%sLe%d\t%d\n", \
|
| 57 |
|
|
LOCAL_LABEL_PREFIX, \
|
| 58 |
|
|
sdb_label_count, \
|
| 59 |
|
|
LOCAL_LABEL_PREFIX, \
|
| 60 |
|
|
sdb_label_count, \
|
| 61 |
|
|
(LINE)); \
|
| 62 |
|
|
sdb_label_count++; \
|
| 63 |
|
|
} while (0)
|
| 64 |
|
|
|
| 65 |
|
|
#define PUT_SDB_FUNCTION_START(LINE)
|
| 66 |
|
|
|
| 67 |
|
|
#define PUT_SDB_FUNCTION_END(LINE) \
|
| 68 |
|
|
do { \
|
| 69 |
|
|
SDB_OUTPUT_SOURCE_LINE (asm_out_file, LINE + sdb_begin_function_line); \
|
| 70 |
|
|
} while (0)
|
| 71 |
|
|
|
| 72 |
|
|
#define PUT_SDB_EPILOGUE_END(NAME)
|
| 73 |
|
|
|
| 74 |
|
|
/* We need to use .esize and .etype instead of .size and .type to
|
| 75 |
|
|
avoid conflicting with ELF directives. */
|
| 76 |
|
|
#undef PUT_SDB_SIZE
|
| 77 |
|
|
#define PUT_SDB_SIZE(a) \
|
| 78 |
|
|
do { \
|
| 79 |
|
|
fprintf (asm_out_file, "\t.esize\t" HOST_WIDE_INT_PRINT_DEC ";", \
|
| 80 |
|
|
(HOST_WIDE_INT) (a)); \
|
| 81 |
|
|
} while (0)
|
| 82 |
|
|
|
| 83 |
|
|
#undef PUT_SDB_TYPE
|
| 84 |
|
|
#define PUT_SDB_TYPE(a) \
|
| 85 |
|
|
do { \
|
| 86 |
|
|
fprintf (asm_out_file, "\t.etype\t0x%x;", (a)); \
|
| 87 |
|
|
} while (0)
|
