projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 89b66cde | 1 | /* dwarf2dbg.h - DWARF2 debug support |
| f7e42eb4 | 2 | Copyright 1999, 2000 Free Software Foundation, Inc. |
| 89b66cde ILT |
3 | |
| 4 | This file is part of GAS, the GNU Assembler. | |
| 5 | ||
| 6 | GAS is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | GAS is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GAS; see the file COPYING. If not, write to the Free | |
| 18 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
| 19 | 02111-1307, USA. */ | |
| 20 | ||
| fac0d250 RH |
21 | #ifndef AS_DWARF2DBG_H |
| 22 | #define AS_DWARF2DBG_H | |
| 23 | ||
| 24 | #include "as.h" | |
| 25 | ||
| 26 | #define DWARF2_FLAG_BEGIN_STMT (1 << 0) /* beginning of statement */ | |
| 27 | #define DWARF2_FLAG_BEGIN_BLOCK (1 << 1) /* beginning of basic block */ | |
| 28 | ||
| e6c774b4 | 29 | struct dwarf2_line_info { |
| e6c774b4 KH |
30 | unsigned int filenum; |
| 31 | unsigned int line; | |
| 32 | unsigned int column; | |
| 33 | unsigned int flags; | |
| 34 | }; | |
| fac0d250 RH |
35 | |
| 36 | /* Implements the .file FILENO "FILENAME" directive. FILENO can be 0 | |
| 37 | to indicate that no file number has been assigned. All real file | |
| 38 | number must be >0. */ | |
| ecb4347a | 39 | extern char *dwarf2_directive_file PARAMS ((int dummy)); |
| fac0d250 RH |
40 | |
| 41 | /* Implements the .loc FILENO LINENO [COLUMN] directive. FILENO is | |
| 42 | the file number, LINENO the line number and the (optional) COLUMN | |
| 43 | the column of the source code that the following instruction | |
| 44 | corresponds to. FILENO can be 0 to indicate that the filename | |
| 45 | specified by the textually most recent .file directive should be | |
| 46 | used. */ | |
| a7cd1c22 | 47 | extern void dwarf2_directive_loc PARAMS ((int dummy)); |
| fac0d250 RH |
48 | |
| 49 | /* Returns the current source information. If .file directives have | |
| 50 | been encountered, the info for the corresponding source file is | |
| 51 | returned. Otherwise, the info for the assembly source file is | |
| 52 | returned. */ | |
| a7cd1c22 | 53 | extern void dwarf2_where PARAMS ((struct dwarf2_line_info *l)); |
| fac0d250 RH |
54 | |
| 55 | /* This function generates .debug_line info based on the address and | |
| 56 | source information passed in the arguments. ADDR should be the | |
| 57 | frag-relative offset of the instruction the information is for and | |
| 58 | L is the source information that should be associated with that | |
| a01b9fa4 | 59 | address. */ |
| 9e3af0e7 | 60 | extern void dwarf2_gen_line_info PARAMS ((addressT addr, |
| a7cd1c22 | 61 | struct dwarf2_line_info *l)); |
| fac0d250 | 62 | |
| 220e750f RH |
63 | /* Must be called for each generated instruction. */ |
| 64 | extern void dwarf2_emit_insn PARAMS ((int)); | |
| 65 | ||
| a7cd1c22 | 66 | extern void dwarf2_finish PARAMS ((void)); |
| fac0d250 | 67 | |
| 220e750f RH |
68 | extern int dwarf2dbg_estimate_size_before_relax PARAMS ((fragS *)); |
| 69 | extern int dwarf2dbg_relax_frag PARAMS ((fragS *)); | |
| 70 | extern void dwarf2dbg_convert_frag PARAMS ((fragS *)); | |
| 85a39694 | 71 | |
| fac0d250 | 72 | #endif /* AS_DWARF2DBG_H */ |