Mercurial > hg > CbC > CbC_gcc
annotate gcc/debug.h @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | 77e2b8dfacca |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* Debug hooks for GCC. |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2010 |
| 0 | 3 Free Software Foundation, Inc. |
| 4 | |
| 5 This program is free software; you can redistribute it and/or modify it | |
| 6 under the terms of the GNU General Public License as published by the | |
| 7 Free Software Foundation; either version 3, or (at your option) any | |
| 8 later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
| 16 along with this program; see the file COPYING3. If not see | |
| 17 <http://www.gnu.org/licenses/>. */ | |
| 18 | |
| 19 #ifndef GCC_DEBUG_H | |
| 20 #define GCC_DEBUG_H | |
| 21 | |
| 22 /* This structure contains hooks for the debug information output | |
| 23 functions, accessed through the global instance debug_hooks set in | |
| 24 toplev.c according to command line options. */ | |
| 25 struct gcc_debug_hooks | |
| 26 { | |
| 27 /* Initialize debug output. MAIN_FILENAME is the name of the main | |
| 28 input file. */ | |
| 29 void (* init) (const char *main_filename); | |
| 30 | |
| 31 /* Output debug symbols. */ | |
| 32 void (* finish) (const char *main_filename); | |
| 33 | |
| 36 | 34 /* Called from cgraph_optimize before starting to assemble |
| 35 functions/variables/toplevel asms. */ | |
| 36 void (* assembly_start) (void); | |
| 37 | |
| 0 | 38 /* Macro defined on line LINE with name and expansion TEXT. */ |
| 39 void (* define) (unsigned int line, const char *text); | |
| 40 | |
| 41 /* MACRO undefined on line LINE. */ | |
| 42 void (* undef) (unsigned int line, const char *macro); | |
| 43 | |
| 44 /* Record the beginning of a new source file FILE from LINE number | |
| 45 in the previous one. */ | |
| 46 void (* start_source_file) (unsigned int line, const char *file); | |
| 47 | |
| 48 /* Record the resumption of a source file. LINE is the line number | |
| 49 in the source file we are returning to. */ | |
| 50 void (* end_source_file) (unsigned int line); | |
| 51 | |
| 52 /* Record the beginning of block N, counting from 1 and not | |
| 53 including the function-scope block, at LINE. */ | |
| 54 void (* begin_block) (unsigned int line, unsigned int n); | |
| 55 | |
| 56 /* Record the end of a block. Arguments as for begin_block. */ | |
| 57 void (* end_block) (unsigned int line, unsigned int n); | |
| 58 | |
| 59 /* Returns nonzero if it is appropriate not to emit any debugging | |
| 60 information for BLOCK, because it doesn't contain any | |
| 61 instructions. This may not be the case for blocks containing | |
| 62 nested functions, since we may actually call such a function even | |
| 63 though the BLOCK information is messed up. Defaults to true. */ | |
| 64 bool (* ignore_block) (const_tree); | |
| 65 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
66 /* Record a source file location at (FILE, LINE, DISCRIMINATOR). */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
67 void (* source_line) (unsigned int line, const char *file, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
68 int discriminator, bool is_stmt); |
| 0 | 69 |
| 70 /* Called at start of prologue code. LINE is the first line in the | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
71 function. */ |
| 0 | 72 void (* begin_prologue) (unsigned int line, const char *file); |
| 73 | |
| 74 /* Called at end of prologue code. LINE is the first line in the | |
| 75 function. */ | |
| 76 void (* end_prologue) (unsigned int line, const char *file); | |
| 77 | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
78 /* Called at beginning of epilogue code. */ |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
79 void (* begin_epilogue) (unsigned int line, const char *file); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
80 |
| 0 | 81 /* Record end of epilogue code. */ |
| 82 void (* end_epilogue) (unsigned int line, const char *file); | |
| 83 | |
| 84 /* Called at start of function DECL, before it is declared. */ | |
| 85 void (* begin_function) (tree decl); | |
| 86 | |
| 87 /* Record end of function. LINE is highest line number in function. */ | |
| 88 void (* end_function) (unsigned int line); | |
| 89 | |
| 90 /* Debug information for a function DECL. This might include the | |
| 91 function name (a symbol), its parameters, and the block that | |
| 92 makes up the function's body, and the local variables of the | |
| 93 function. */ | |
| 94 void (* function_decl) (tree decl); | |
| 95 | |
| 96 /* Debug information for a global DECL. Called from toplev.c after | |
| 97 compilation proper has finished. */ | |
| 98 void (* global_decl) (tree decl); | |
| 99 | |
| 100 /* Debug information for a type DECL. Called from toplev.c after | |
| 101 compilation proper, also from various language front ends to | |
| 102 record built-in types. The second argument is properly a | |
| 103 boolean, which indicates whether or not the type is a "local" | |
| 104 type as determined by the language. (It's not a boolean for | |
| 105 legacy reasons.) */ | |
| 106 void (* type_decl) (tree decl, int local); | |
| 107 | |
| 108 /* Debug information for imported modules and declarations. */ | |
| 109 void (* imported_module_or_decl) (tree decl, tree name, | |
| 110 tree context, bool child); | |
| 111 | |
| 112 /* DECL is an inline function, whose body is present, but which is | |
| 113 not being output at this point. */ | |
| 114 void (* deferred_inline_function) (tree decl); | |
| 115 | |
| 116 /* DECL is an inline function which is about to be emitted out of | |
| 117 line. The hook is useful to, e.g., emit abstract debug info for | |
| 118 the inline before it gets mangled by optimization. */ | |
| 119 void (* outlining_inline_function) (tree decl); | |
| 120 | |
| 121 /* Called from final_scan_insn for any CODE_LABEL insn whose | |
| 122 LABEL_NAME is non-null. */ | |
| 123 void (* label) (rtx); | |
| 124 | |
| 125 /* Called after the start and before the end of writing a PCH file. | |
| 126 The parameter is 0 if after the start, 1 if before the end. */ | |
| 127 void (* handle_pch) (unsigned int); | |
| 128 | |
| 129 /* Called from final_scan_insn for any NOTE_INSN_VAR_LOCATION note. */ | |
| 130 void (* var_location) (rtx); | |
| 131 | |
| 132 /* Called from final_scan_insn if there is a switch between hot and cold | |
| 133 text sections. */ | |
| 134 void (* switch_text_section) (void); | |
| 135 | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
136 /* Records a direct call to the function DECL, noting the point of call |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
137 and the debug info for the function. Called from final_scan_insn |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
138 when ICF debugging is enabled. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
139 void (* direct_call) (tree decl); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
140 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
141 /* Records the OBJ_TYPE_REF_TOKEN for a virtual call through ADDR, which |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
142 for C++ is the vtable slot index, noting the INSN_UID for the call |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
143 instruction. Called from calls.c:emit_call_1 when ICF debugging is |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
144 enabled. It's necessary to do this during lowering because the |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
145 call instruction and the OBJ_TYPE_REF become separated after that |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
146 point. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
147 void (* virtual_call_token) (tree addr, int insn_uid); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
148 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
149 /* Copies the OBJ_TYPE_REF_TOKEN for a virtual call from OLD_INSN to |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
150 NEW_INSN. Called from emit-rtl.c:try_split when a CALL_INSN is |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
151 split, so that the vtable slot index remains associated with the |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
152 new CALL_INSN. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
153 void (* copy_call_info) (rtx old_insn, rtx new_insn); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
154 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
155 /* Records a virtual call given INSN_UID, which is the UID of the call |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
156 instruction. The UID is then mapped to the vtable slot index noted |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
157 during the lowering phase. Called from final_scan_insn when ICF |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
158 debugging is enabled. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
159 void (* virtual_call) (int insn_uid); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
160 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
161 /* Called from grokdeclarator. Replaces the anonymous name with the |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
162 type name. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
163 void (* set_name) (tree, tree); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
164 |
| 0 | 165 /* This is 1 if the debug writer wants to see start and end commands for the |
| 166 main source files, and 0 otherwise. */ | |
| 167 int start_end_main_source_file; | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
168 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
169 /* The type of symtab field used by these debug hooks. This is one |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
170 of the TYPE_SYMTAB_IS_xxx values defined in tree.h. */ |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
171 int tree_type_symtab_field; |
| 0 | 172 }; |
| 173 | |
| 174 extern const struct gcc_debug_hooks *debug_hooks; | |
| 175 | |
| 176 /* The do-nothing hooks. */ | |
| 177 extern void debug_nothing_void (void); | |
| 178 extern void debug_nothing_charstar (const char *); | |
| 179 extern void debug_nothing_int_charstar (unsigned int, const char *); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
180 extern void debug_nothing_int_charstar_int_bool (unsigned int, const char *, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
181 int, bool); |
| 0 | 182 extern void debug_nothing_int (unsigned int); |
| 183 extern void debug_nothing_int_int (unsigned int, unsigned int); | |
| 184 extern void debug_nothing_tree (tree); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
185 extern void debug_nothing_tree_tree (tree, tree); |
| 0 | 186 extern void debug_nothing_tree_int (tree, int); |
| 187 extern void debug_nothing_tree_tree_tree_bool (tree, tree, tree, bool); | |
| 188 extern bool debug_true_const_tree (const_tree); | |
| 189 extern void debug_nothing_rtx (rtx); | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
190 extern void debug_nothing_rtx_rtx (rtx, rtx); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
36
diff
changeset
|
191 extern void debug_nothing_uid (int); |
| 0 | 192 |
| 193 /* Hooks for various debug formats. */ | |
| 194 extern const struct gcc_debug_hooks do_nothing_debug_hooks; | |
| 195 extern const struct gcc_debug_hooks dbx_debug_hooks; | |
| 196 extern const struct gcc_debug_hooks sdb_debug_hooks; | |
| 197 extern const struct gcc_debug_hooks xcoff_debug_hooks; | |
| 198 extern const struct gcc_debug_hooks dwarf2_debug_hooks; | |
| 199 extern const struct gcc_debug_hooks vmsdbg_debug_hooks; | |
| 200 | |
| 201 /* Dwarf2 frame information. */ | |
| 202 | |
| 203 extern void dwarf2out_begin_prologue (unsigned int, const char *); | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
204 extern void dwarf2out_vms_end_prologue (unsigned int, const char *); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
205 extern void dwarf2out_vms_begin_epilogue (unsigned int, const char *); |
| 0 | 206 extern void dwarf2out_end_epilogue (unsigned int, const char *); |
| 207 extern void dwarf2out_frame_init (void); | |
| 208 extern void dwarf2out_frame_finish (void); | |
| 209 /* Decide whether we want to emit frame unwind information for the current | |
| 210 translation unit. */ | |
| 211 extern int dwarf2out_do_frame (void); | |
| 212 extern int dwarf2out_do_cfi_asm (void); | |
| 213 extern void dwarf2out_switch_text_section (void); | |
| 214 | |
| 215 extern void debug_flush_symbol_queue (void); | |
| 216 extern void debug_queue_symbol (tree); | |
| 217 extern void debug_free_queue (void); | |
| 218 extern int debug_nesting; | |
| 219 extern int symbol_queue_index; | |
| 220 | |
| 221 const char *remap_debug_filename (const char *); | |
| 222 void add_debug_prefix_map (const char *); | |
| 223 | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
224 /* For -fdump-go-spec. */ |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
225 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
226 extern const struct gcc_debug_hooks * |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
227 dump_go_spec_init (const char *, const struct gcc_debug_hooks *); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
228 |
| 0 | 229 #endif /* !GCC_DEBUG_H */ |