89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
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/* Generate SDB debugging info.
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Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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/* Note that no configuration uses sdb as its preferred format. */
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#define SDB_DEBUGGING_INFO 1
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/* Forward references to tags are allowed. */
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#define SDB_ALLOW_FORWARD_REFERENCES
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/* Unknown tags are also allowed. */
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#define SDB_ALLOW_UNKNOWN_REFERENCES
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/* Block start/end next label #. */
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extern int sdb_label_count;
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/* Starting line of current function. */
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extern int sdb_begin_function_line;
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/* For block start and end, we create labels, so that
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later we can figure out where the correct offset is.
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The normal .ent/.end serve well enough for functions,
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so those are just commented out. */
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#define PUT_SDB_BLOCK_START(LINE) \
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do { \
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fprintf (asm_out_file, \
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"%sLb%d:\n\t.begin\t%sLb%d\t%d\n", \
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LOCAL_LABEL_PREFIX, \
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sdb_label_count, \
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LOCAL_LABEL_PREFIX, \
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sdb_label_count, \
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(LINE)); \
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sdb_label_count++; \
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} while (0)
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#define PUT_SDB_BLOCK_END(LINE) \
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do { \
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fprintf (asm_out_file, \
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"%sLe%d:\n\t.bend\t%sLe%d\t%d\n", \
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LOCAL_LABEL_PREFIX, \
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sdb_label_count, \
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LOCAL_LABEL_PREFIX, \
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sdb_label_count, \
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(LINE)); \
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sdb_label_count++; \
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} while (0)
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#define PUT_SDB_FUNCTION_START(LINE)
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#define PUT_SDB_FUNCTION_END(LINE) \
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do { \
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SDB_OUTPUT_SOURCE_LINE (asm_out_file, LINE + sdb_begin_function_line); \
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} while (0)
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#define PUT_SDB_EPILOGUE_END(NAME)
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/* We need to use .esize and .etype instead of .size and .type to
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avoid conflicting with ELF directives. */
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#undef PUT_SDB_SIZE
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#define PUT_SDB_SIZE(a) \
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do { \
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fprintf (asm_out_file, "\t.esize\t" HOST_WIDE_INT_PRINT_DEC ";", \
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(HOST_WIDE_INT) (a)); \
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} while (0)
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#undef PUT_SDB_TYPE
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#define PUT_SDB_TYPE(a) \
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do { \
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fprintf (asm_out_file, "\t.etype\t0x%x;", (a)); \
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} while (0)
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