| /* Generate SDB debugging info. |
| Copyright (C) 2003, 2004 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 2, 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 COPYING. If not, write to the Free |
| Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301, USA. */ |
| |
| /* 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) |