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freebsd.h (52111) freebsd.h (52112)
1/* Definitions for Intel 386 running FreeBSD with either a.out or ELF format
2 Copyright (C) 1996 Free Software Foundation, Inc.
3 Contributed by Eric Youngdale.
4 Modified for stabs-in-ELF by H.J. Lu.
5 Adapted from GNU/Linux version by John Polstra.
6 Added support for generating "old a.out gas" on the fly by Peter Wemm.
1/* Definitions for Intel 386 running FreeBSD with either a.out or ELF format
2 Copyright (C) 1996 Free Software Foundation, Inc.
3 Contributed by Eric Youngdale.
4 Modified for stabs-in-ELF by H.J. Lu.
5 Adapted from GNU/Linux version by John Polstra.
6 Added support for generating "old a.out gas" on the fly by Peter Wemm.
7 Continued development by David O'Brien <obrien@freebsd.org>
7
8This file is part of GNU CC.
9
10GNU CC is free software; you can redistribute it and/or modify
11it under the terms of the GNU General Public License as published by
12the Free Software Foundation; either version 2, or (at your option)
13any later version.
14
15GNU CC is distributed in the hope that it will be useful,
16but WITHOUT ANY WARRANTY; without even the implied warranty of
17MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18GNU General Public License for more details.
19
20You should have received a copy of the GNU General Public License
21along with GNU CC; see the file COPYING. If not, write to
22the Free Software Foundation, 59 Temple Place - Suite 330,
23Boston, MA 02111-1307, USA. */
24
8
9This file is part of GNU CC.
10
11GNU CC is free software; you can redistribute it and/or modify
12it under the terms of the GNU General Public License as published by
13the Free Software Foundation; either version 2, or (at your option)
14any later version.
15
16GNU CC is distributed in the hope that it will be useful,
17but WITHOUT ANY WARRANTY; without even the implied warranty of
18MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19GNU General Public License for more details.
20
21You should have received a copy of the GNU General Public License
22along with GNU CC; see the file COPYING. If not, write to
23the Free Software Foundation, 59 Temple Place - Suite 330,
24Boston, MA 02111-1307, USA. */
25
25/* $FreeBSD: head/contrib/gcc/config/i386/freebsd.h 52111 1999-10-10 22:17:24Z obrien $ */
26/* $FreeBSD: head/contrib/gcc/config/i386/freebsd.h 52112 1999-10-10 22:33:40Z obrien $ */
26
27
28#undef TARGET_VERSION
29#define TARGET_VERSION fprintf (stderr, " (i386 FreeBSD/ELF)");
30
31#define MASK_PROFILER_EPILOGUE 010000000000
32#define MASK_AOUT 004000000000 /* a.out not elf */
33#define MASK_UNDERSCORES 002000000000 /* use leading _ */
34
35#define TARGET_PROFILER_EPILOGUE (target_flags & MASK_PROFILER_EPILOGUE)
36#define TARGET_AOUT (target_flags & MASK_AOUT)
37#define TARGET_ELF ((target_flags & MASK_AOUT) == 0)
38#define TARGET_UNDERSCORES ((target_flags & MASK_UNDERSCORES) != 0)
39
40#undef SUBTARGET_SWITCHES
27
28
29#undef TARGET_VERSION
30#define TARGET_VERSION fprintf (stderr, " (i386 FreeBSD/ELF)");
31
32#define MASK_PROFILER_EPILOGUE 010000000000
33#define MASK_AOUT 004000000000 /* a.out not elf */
34#define MASK_UNDERSCORES 002000000000 /* use leading _ */
35
36#define TARGET_PROFILER_EPILOGUE (target_flags & MASK_PROFILER_EPILOGUE)
37#define TARGET_AOUT (target_flags & MASK_AOUT)
38#define TARGET_ELF ((target_flags & MASK_AOUT) == 0)
39#define TARGET_UNDERSCORES ((target_flags & MASK_UNDERSCORES) != 0)
40
41#undef SUBTARGET_SWITCHES
41#define SUBTARGET_SWITCHES \
42 { "profiler-epilogue", MASK_PROFILER_EPILOGUE}, \
43 { "no-profiler-epilogue", -MASK_PROFILER_EPILOGUE}, \
44 { "aout", MASK_AOUT}, \
45 { "no-aout", -MASK_AOUT}, \
46 { "underscores", MASK_UNDERSCORES}, \
42#define SUBTARGET_SWITCHES \
43 { "profiler-epilogue", MASK_PROFILER_EPILOGUE}, \
44 { "no-profiler-epilogue", -MASK_PROFILER_EPILOGUE}, \
45 { "aout", MASK_AOUT}, \
46 { "no-aout", -MASK_AOUT}, \
47 { "underscores", MASK_UNDERSCORES}, \
47 { "no-underscores", -MASK_UNDERSCORES},
48
49/* Prefix for internally generated assembler labels. If we aren't using
50 underscores, we are using prefix `.'s to identify labels that should
51 be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
52#undef LPREFIX
53#define LPREFIX ((TARGET_UNDERSCORES) ? "L" : ".L")
54
55/* Override the default comment-starter of "/". */
56#undef ASM_COMMENT_START
57#define ASM_COMMENT_START "#"
58
59#undef ASM_APP_ON
60#define ASM_APP_ON "#APP\n"
61
62#undef ASM_APP_OFF
63#define ASM_APP_OFF "#NO_APP\n"
64
48 { "no-underscores", -MASK_UNDERSCORES},
49
50/* Prefix for internally generated assembler labels. If we aren't using
51 underscores, we are using prefix `.'s to identify labels that should
52 be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
53#undef LPREFIX
54#define LPREFIX ((TARGET_UNDERSCORES) ? "L" : ".L")
55
56/* Override the default comment-starter of "/". */
57#undef ASM_COMMENT_START
58#define ASM_COMMENT_START "#"
59
60#undef ASM_APP_ON
61#define ASM_APP_ON "#APP\n"
62
63#undef ASM_APP_OFF
64#define ASM_APP_OFF "#NO_APP\n"
65
66#undef SET_ASM_OP
65#define SET_ASM_OP ".set"
66
67/* Output at beginning of assembler file. */
68/* The .file command should always begin the output. */
69
70#undef ASM_FILE_START
71#define ASM_FILE_START(FILE) \
72 do { \
67#define SET_ASM_OP ".set"
68
69/* Output at beginning of assembler file. */
70/* The .file command should always begin the output. */
71
72#undef ASM_FILE_START
73#define ASM_FILE_START(FILE) \
74 do { \
73 output_file_directive (FILE, main_input_filename); \
75 output_file_directive ((FILE), main_input_filename); \
74 if (TARGET_ELF) \
76 if (TARGET_ELF) \
75 fprintf (FILE, "\t.version\t\"01.01\"\n"); \
77 fprintf ((FILE), "\t.version\t\"01.01\"\n"); \
76 } while (0)
77
78/* Identify the front-end which produced this file. To keep symbol
79 space down, and not confuse kdb, only do this if the language is
80 not C. (svr4.h defines ASM_IDENTIFY_GCC but neglects this) */
81#undef ASM_IDENTIFY_LANGUAGE
82#define ASM_IDENTIFY_LANGUAGE(STREAM) \
83{ \

--- 9 unchanged lines hidden (view full) ---

93#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
94 sprintf ((BUF), "*%s%s%d", (TARGET_UNDERSCORES) ? "" : ".", \
95 (PREFIX), (NUMBER))
96
97/* This is how to output an internal numbered label where
98 PREFIX is the class of label and NUM is the number within the class. */
99#undef ASM_OUTPUT_INTERNAL_LABEL
100#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
78 } while (0)
79
80/* Identify the front-end which produced this file. To keep symbol
81 space down, and not confuse kdb, only do this if the language is
82 not C. (svr4.h defines ASM_IDENTIFY_GCC but neglects this) */
83#undef ASM_IDENTIFY_LANGUAGE
84#define ASM_IDENTIFY_LANGUAGE(STREAM) \
85{ \

--- 9 unchanged lines hidden (view full) ---

95#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
96 sprintf ((BUF), "*%s%s%d", (TARGET_UNDERSCORES) ? "" : ".", \
97 (PREFIX), (NUMBER))
98
99/* This is how to output an internal numbered label where
100 PREFIX is the class of label and NUM is the number within the class. */
101#undef ASM_OUTPUT_INTERNAL_LABEL
102#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
101 fprintf (FILE, "%s%s%d:\n", (TARGET_UNDERSCORES) ? "" : ".", \
102 PREFIX, NUM)
103 fprintf ((FILE), "%s%s%d:\n", (TARGET_UNDERSCORES) ? "" : ".", \
104 (PREFIX), (NUM))
103
104/* This is how to output a reference to a user-level label named NAME. */
105#undef ASM_OUTPUT_LABELREF
105
106/* This is how to output a reference to a user-level label named NAME. */
107#undef ASM_OUTPUT_LABELREF
106#define ASM_OUTPUT_LABELREF(FILE,NAME) \
107 fprintf (FILE, "%s%s", (TARGET_UNDERSCORES) ? "_" : "", NAME)
108#define ASM_OUTPUT_LABELREF(FILE, NAME) \
109 fprintf ((FILE), "%s%s", (TARGET_UNDERSCORES) ? "_" : "", (NAME))
108
109
110/* This is how to output an element of a case-vector that is relative.
111 This is only used for PIC code. See comments by the `casesi' insn in
112 i386.md for an explanation of the expression this outputs. */
113#undef ASM_OUTPUT_ADDR_DIFF_ELT
114#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
110
111
112/* This is how to output an element of a case-vector that is relative.
113 This is only used for PIC code. See comments by the `casesi' insn in
114 i386.md for an explanation of the expression this outputs. */
115#undef ASM_OUTPUT_ADDR_DIFF_ELT
116#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
115 fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
117 fprintf ((FILE), "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, (VALUE))
116
117#undef ASM_OUTPUT_ALIGN
118
119#undef ASM_OUTPUT_ALIGN
118#define ASM_OUTPUT_ALIGN(FILE,LOG) \
120#define ASM_OUTPUT_ALIGN(FILE, LOG) \
119 if ((LOG)!=0) { \
120 if (in_text_section()) \
121 fprintf ((FILE), "\t.p2align %d,0x90\n", (LOG)); \
122 else \
123 fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
124 }
125
126/* conditionalize the use of ".section rodata" on elf mode - otherwise .text */
127#undef USE_CONST_SECTION
128#define USE_CONST_SECTION TARGET_ELF
129
130/* The a.out tools do not support "linkonce" sections. */
121 if ((LOG)!=0) { \
122 if (in_text_section()) \
123 fprintf ((FILE), "\t.p2align %d,0x90\n", (LOG)); \
124 else \
125 fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
126 }
127
128/* conditionalize the use of ".section rodata" on elf mode - otherwise .text */
129#undef USE_CONST_SECTION
130#define USE_CONST_SECTION TARGET_ELF
131
132/* The a.out tools do not support "linkonce" sections. */
133#undef SUPPORTS_ONE_ONLY
131#define SUPPORTS_ONE_ONLY TARGET_ELF
132
133/* The a.out tools do not support "Lscope" .stabs symbols. */
134#define SUPPORTS_ONE_ONLY TARGET_ELF
135
136/* The a.out tools do not support "Lscope" .stabs symbols. */
137#undef NO_DBX_FUNCTION_END
134#define NO_DBX_FUNCTION_END TARGET_AOUT
135
136/* A C statement (sans semicolon) to output an element in the table of
137 global constructors. */
138#undef ASM_OUTPUT_CONSTRUCTOR
138#define NO_DBX_FUNCTION_END TARGET_AOUT
139
140/* A C statement (sans semicolon) to output an element in the table of
141 global constructors. */
142#undef ASM_OUTPUT_CONSTRUCTOR
139#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
143#define ASM_OUTPUT_CONSTRUCTOR(FILE, NAME) \
140 do { \
141 if (TARGET_ELF) { \
142 ctors_section (); \
144 do { \
145 if (TARGET_ELF) { \
146 ctors_section (); \
143 fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
144 assemble_name (FILE, NAME); \
145 fprintf (FILE, "\n"); \
147 fprintf ((FILE), "\t%s\t ", INT_ASM_OP); \
148 assemble_name ((FILE), (NAME)); \
149 fprintf ((FILE), "\n"); \
146 } else { \
147 fprintf (asm_out_file, "%s \"%s__CTOR_LIST__\",22,0,0,", ASM_STABS_OP, \
148 (TARGET_UNDERSCORES) ? "_" : ""); \
149 assemble_name (asm_out_file, name); \
150 fputc ('\n', asm_out_file); \
151 } \
152 } while (0)
153
154/* A C statement (sans semicolon) to output an element in the table of
155 global destructors. */
156#undef ASM_OUTPUT_DESTRUCTOR
150 } else { \
151 fprintf (asm_out_file, "%s \"%s__CTOR_LIST__\",22,0,0,", ASM_STABS_OP, \
152 (TARGET_UNDERSCORES) ? "_" : ""); \
153 assemble_name (asm_out_file, name); \
154 fputc ('\n', asm_out_file); \
155 } \
156 } while (0)
157
158/* A C statement (sans semicolon) to output an element in the table of
159 global destructors. */
160#undef ASM_OUTPUT_DESTRUCTOR
157#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
161#define ASM_OUTPUT_DESTRUCTOR(FILE, NAME) \
158 do { \
159 if (TARGET_ELF) { \
160 dtors_section (); \
162 do { \
163 if (TARGET_ELF) { \
164 dtors_section (); \
161 fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
162 assemble_name (FILE, NAME); \
163 fprintf (FILE, "\n"); \
165 fprintf ((FILE), "\t%s\t ", INT_ASM_OP); \
166 assemble_name ((FILE), (NAME)); \
167 fprintf ((FILE), "\n"); \
164 } else { \
165 fprintf (asm_out_file, "%s \"%s__DTOR_LIST__\",22,0,0,", ASM_STABS_OP, \
166 (TARGET_UNDERSCORES) ? "_" : ""); \
167 assemble_name (asm_out_file, name); \
168 fputc ('\n', asm_out_file); \
169 } \
170 } while (0)
171

--- 4 unchanged lines hidden (view full) ---

176
177#undef ASM_OUTPUT_ALIGNED_LOCAL
178#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
179do { \
180 if (TARGET_ELF) { \
181 fprintf ((FILE), "\t%s\t", LOCAL_ASM_OP); \
182 assemble_name ((FILE), (NAME)); \
183 fprintf ((FILE), "\n"); \
168 } else { \
169 fprintf (asm_out_file, "%s \"%s__DTOR_LIST__\",22,0,0,", ASM_STABS_OP, \
170 (TARGET_UNDERSCORES) ? "_" : ""); \
171 assemble_name (asm_out_file, name); \
172 fputc ('\n', asm_out_file); \
173 } \
174 } while (0)
175

--- 4 unchanged lines hidden (view full) ---

180
181#undef ASM_OUTPUT_ALIGNED_LOCAL
182#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
183do { \
184 if (TARGET_ELF) { \
185 fprintf ((FILE), "\t%s\t", LOCAL_ASM_OP); \
186 assemble_name ((FILE), (NAME)); \
187 fprintf ((FILE), "\n"); \
184 ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \
188 ASM_OUTPUT_ALIGNED_COMMON ((FILE), (NAME), (SIZE), (ALIGN)); \
185 } else { \
186 int rounded = (SIZE); \
187 if (rounded == 0) rounded = 1; \
188 rounded += (BIGGEST_ALIGNMENT / BITS_PER_UNIT) - 1; \
189 rounded = (rounded / (BIGGEST_ALIGNMENT / BITS_PER_UNIT) \
190 * (BIGGEST_ALIGNMENT / BITS_PER_UNIT)); \
191 fputs (".lcomm ", (FILE)); \
192 assemble_name ((FILE), (NAME)); \

--- 21 unchanged lines hidden (view full) ---

214} while (0)
215
216/* Turn off svr4.h version, it chokes the old gas. The old layout
217 works fine under new gas anyway. */
218#undef ASM_OUTPUT_ASCII
219
220/* How to output some space */
221#undef ASM_OUTPUT_SKIP
189 } else { \
190 int rounded = (SIZE); \
191 if (rounded == 0) rounded = 1; \
192 rounded += (BIGGEST_ALIGNMENT / BITS_PER_UNIT) - 1; \
193 rounded = (rounded / (BIGGEST_ALIGNMENT / BITS_PER_UNIT) \
194 * (BIGGEST_ALIGNMENT / BITS_PER_UNIT)); \
195 fputs (".lcomm ", (FILE)); \
196 assemble_name ((FILE), (NAME)); \

--- 21 unchanged lines hidden (view full) ---

218} while (0)
219
220/* Turn off svr4.h version, it chokes the old gas. The old layout
221 works fine under new gas anyway. */
222#undef ASM_OUTPUT_ASCII
223
224/* How to output some space */
225#undef ASM_OUTPUT_SKIP
222#define ASM_OUTPUT_SKIP(FILE,SIZE) \
226#define ASM_OUTPUT_SKIP(FILE, SIZE) \
223do { \
224 if (TARGET_ELF) { \
227do { \
228 if (TARGET_ELF) { \
225 fprintf (FILE, "\t%s\t%u\n", SKIP_ASM_OP, (SIZE)); \
229 fprintf ((FILE), "\t%s\t%u\n", SKIP_ASM_OP, (SIZE)); \
226 } else { \
230 } else { \
227 fprintf (FILE, "\t.space %u\n", (SIZE)); \
231 fprintf ((FILE), "\t.space %u\n", (SIZE)); \
228 } \
229} while (0)
230
231#undef ASM_OUTPUT_SOURCE_LINE
232 } \
233} while (0)
234
235#undef ASM_OUTPUT_SOURCE_LINE
232#define ASM_OUTPUT_SOURCE_LINE(file, line) \
236#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \
233do { \
234 static int sym_lineno = 1; \
235 if (TARGET_ELF) { \
237do { \
238 static int sym_lineno = 1; \
239 if (TARGET_ELF) { \
236 fprintf (file, ".stabn 68,0,%d,.LM%d-", line, sym_lineno); \
237 assemble_name (file, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));\
238 fprintf (file, "\n.LM%d:\n", sym_lineno); \
240 fprintf ((FILE), ".stabn 68,0,%d,.LM%d-", (LINE), sym_lineno); \
241 assemble_name ((FILE), XSTR (XEXP (DECL_RTL (current_function_decl),\
242 0), 0)); \
243 fprintf ((FILE), "\n.LM%d:\n", sym_lineno); \
239 sym_lineno += 1; \
240 } else { \
244 sym_lineno += 1; \
245 } else { \
241 fprintf (file, "\t%s %d,0,%d\n", ASM_STABD_OP, N_SLINE, lineno); \
246 fprintf ((FILE), "\t%s %d,0,%d\n", ASM_STABD_OP, N_SLINE, lineno); \
242 } \
243} while (0)
244
245/* in elf, the function stabs come first, before the relative offsets */
246#undef DBX_FUNCTION_FIRST
247#define DBX_CHECK_FUNCTION_FIRST TARGET_ELF
248
249/* tag end of file in elf mode */
250#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
251#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
252do { \
253 if (TARGET_ELF) { \
247 } \
248} while (0)
249
250/* in elf, the function stabs come first, before the relative offsets */
251#undef DBX_FUNCTION_FIRST
252#define DBX_CHECK_FUNCTION_FIRST TARGET_ELF
253
254/* tag end of file in elf mode */
255#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
256#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
257do { \
258 if (TARGET_ELF) { \
254 fprintf (FILE, "\t.text\n\t.stabs \"\",%d,0,0,.Letext\n.Letext:\n", N_SO); \
259 fprintf ((FILE), "\t.text\n\t.stabs \"\",%d,0,0,.Letext\n.Letext:\n", \
260 N_SO); \
255 } \
256} while (0)
257
258/* stabs-in-elf has offsets relative to function beginning */
259#undef DBX_OUTPUT_LBRAC
261 } \
262} while (0)
263
264/* stabs-in-elf has offsets relative to function beginning */
265#undef DBX_OUTPUT_LBRAC
260#define DBX_OUTPUT_LBRAC(file,name) \
266#define DBX_OUTPUT_LBRAC(FILE, NAME) \
261do { \
262 fprintf (asmfile, "%s %d,0,0,", ASM_STABN_OP, N_LBRAC); \
263 assemble_name (asmfile, buf); \
264 if (TARGET_ELF) { \
265 fputc ('-', asmfile); \
267do { \
268 fprintf (asmfile, "%s %d,0,0,", ASM_STABN_OP, N_LBRAC); \
269 assemble_name (asmfile, buf); \
270 if (TARGET_ELF) { \
271 fputc ('-', asmfile); \
266 assemble_name (asmfile, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \
272 assemble_name (asmfile, XSTR (XEXP (DECL_RTL (current_function_decl),\
273 0), 0)); \
267 } \
268 fprintf (asmfile, "\n"); \
269} while (0)
270
271#undef DBX_OUTPUT_RBRAC
274 } \
275 fprintf (asmfile, "\n"); \
276} while (0)
277
278#undef DBX_OUTPUT_RBRAC
272#define DBX_OUTPUT_RBRAC(file,name) \
279#define DBX_OUTPUT_RBRAC(FILE, NAME) \
273do { \
274 fprintf (asmfile, "%s %d,0,0,", ASM_STABN_OP, N_RBRAC); \
275 assemble_name (asmfile, buf); \
276 if (TARGET_ELF) { \
277 fputc ('-', asmfile); \
280do { \
281 fprintf (asmfile, "%s %d,0,0,", ASM_STABN_OP, N_RBRAC); \
282 assemble_name (asmfile, buf); \
283 if (TARGET_ELF) { \
284 fputc ('-', asmfile); \
278 assemble_name (asmfile, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \
285 assemble_name (asmfile, XSTR (XEXP (DECL_RTL (current_function_decl),\
286 0), 0)); \
279 } \
280 fprintf (asmfile, "\n"); \
281} while (0)
282
283
284/* Define macro used to output shift-double opcodes when the shift
285 count is in %cl. Some assemblers require %cl as an argument;
286 some don't.
287
288 *OLD* GAS requires the %cl argument, so override i386/unix.h. */
289
290#undef AS3_SHIFT_DOUBLE
291#define AS3_SHIFT_DOUBLE(a,b,c,d) AS3 (a,b,c,d)
292
293/* Indicate that jump tables go in the text section. This is
294 necessary when compiling PIC code. */
287 } \
288 fprintf (asmfile, "\n"); \
289} while (0)
290
291
292/* Define macro used to output shift-double opcodes when the shift
293 count is in %cl. Some assemblers require %cl as an argument;
294 some don't.
295
296 *OLD* GAS requires the %cl argument, so override i386/unix.h. */
297
298#undef AS3_SHIFT_DOUBLE
299#define AS3_SHIFT_DOUBLE(a,b,c,d) AS3 (a,b,c,d)
300
301/* Indicate that jump tables go in the text section. This is
302 necessary when compiling PIC code. */
303#undef JUMP_TABLES_IN_TEXT_SECTION
295#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
296
297/* override the exception table positioning */
304#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
305
306/* override the exception table positioning */
307#undef EXCEPTION_SECTION
298#define EXCEPTION_SECTION() \
299do { \
300 if (TARGET_ELF) { \
301 named_section (NULL_TREE, ".gcc_except_table", 0); \
302 } else { \
303 if (flag_pic) \
304 data_section (); \
305 else \
306 readonly_data_section (); \
307 } \
308} while (0);
309
310/* supply our own hook for calling __main() from main() */
308#define EXCEPTION_SECTION() \
309do { \
310 if (TARGET_ELF) { \
311 named_section (NULL_TREE, ".gcc_except_table", 0); \
312 } else { \
313 if (flag_pic) \
314 data_section (); \
315 else \
316 readonly_data_section (); \
317 } \
318} while (0);
319
320/* supply our own hook for calling __main() from main() */
321#undef GEN_CALL__MAIN
311#define GEN_CALL__MAIN \
312 do { \
313 if (!(TARGET_ELF)) \
314 emit_library_call (gen_rtx (SYMBOL_REF, Pmode, NAME__MAIN), 0, \
315 VOIDmode, 0); \
316 } while (0)
317
318/* Copy this from the svr4 specifications... */

--- 60 unchanged lines hidden (view full) ---

379 : (n) == 4 ? 6 \
380 : (n) == 5 ? 7 \
381 : (n) == 6 ? 5 \
382 : (n) == 7 ? 4 \
383 : ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n)+3 \
384 : (-1))
385
386/* Now what stabs expects in the register. */
322#define GEN_CALL__MAIN \
323 do { \
324 if (!(TARGET_ELF)) \
325 emit_library_call (gen_rtx (SYMBOL_REF, Pmode, NAME__MAIN), 0, \
326 VOIDmode, 0); \
327 } while (0)
328
329/* Copy this from the svr4 specifications... */

--- 60 unchanged lines hidden (view full) ---

390 : (n) == 4 ? 6 \
391 : (n) == 5 ? 7 \
392 : (n) == 6 ? 5 \
393 : (n) == 7 ? 4 \
394 : ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n)+3 \
395 : (-1))
396
397/* Now what stabs expects in the register. */
398#undef STABS_DBX_REGISTER_NUMBER
387#define STABS_DBX_REGISTER_NUMBER(n) \
388((n) == 0 ? 0 : \
389 (n) == 1 ? 2 : \
390 (n) == 2 ? 1 : \
391 (n) == 3 ? 3 : \
392 (n) == 4 ? 6 : \
393 (n) == 5 ? 7 : \
394 (n) == 6 ? 4 : \

--- 12 unchanged lines hidden (view full) ---

407 for profiling a function entry. */
408/* Redefine this to not pass an unused label in %edx. */
409
410#undef FUNCTION_PROFILER
411#define FUNCTION_PROFILER(FILE, LABELNO) \
412{ \
413 if (flag_pic) \
414 { \
399#define STABS_DBX_REGISTER_NUMBER(n) \
400((n) == 0 ? 0 : \
401 (n) == 1 ? 2 : \
402 (n) == 2 ? 1 : \
403 (n) == 3 ? 3 : \
404 (n) == 4 ? 6 : \
405 (n) == 5 ? 7 : \
406 (n) == 6 ? 4 : \

--- 12 unchanged lines hidden (view full) ---

419 for profiling a function entry. */
420/* Redefine this to not pass an unused label in %edx. */
421
422#undef FUNCTION_PROFILER
423#define FUNCTION_PROFILER(FILE, LABELNO) \
424{ \
425 if (flag_pic) \
426 { \
415 fprintf (FILE, "\tcall *%s@GOT(%%ebx)\n", \
427 fprintf ((FILE), "\tcall *%s@GOT(%%ebx)\n", \
416 TARGET_AOUT ? "mcount" : ".mcount"); \
417 } \
418 else \
419 { \
428 TARGET_AOUT ? "mcount" : ".mcount"); \
429 } \
430 else \
431 { \
420 fprintf (FILE, "\tcall %s\n", TARGET_AOUT ? "mcount" : ".mcount"); \
432 fprintf ((FILE), "\tcall %s\n", TARGET_AOUT ? "mcount" : ".mcount"); \
421 } \
422}
423
433 } \
434}
435
436#undef FUNCTION_PROFILER_EPILOGUE
424#define FUNCTION_PROFILER_EPILOGUE(FILE) \
425{ \
426 if (TARGET_PROFILER_EPILOGUE) \
427 { \
428 if (flag_pic) \
437#define FUNCTION_PROFILER_EPILOGUE(FILE) \
438{ \
439 if (TARGET_PROFILER_EPILOGUE) \
440 { \
441 if (flag_pic) \
429 fprintf (FILE, "\tcall *%s@GOT(%%ebx)\n", \
442 fprintf ((FILE), "\tcall *%s@GOT(%%ebx)\n", \
430 TARGET_AOUT ? "mexitcount" : ".mexitcount"); \
431 else \
443 TARGET_AOUT ? "mexitcount" : ".mexitcount"); \
444 else \
432 fprintf (FILE, "\tcall %s\n", \
445 fprintf ((FILE), "\tcall %s\n", \
433 TARGET_AOUT ? "mexitcount" : ".mexitcount"); \
434 } \
435}
436
437#undef SIZE_TYPE
438#define SIZE_TYPE "unsigned int"
439
440#undef PTRDIFF_TYPE
441#define PTRDIFF_TYPE "int"
446 TARGET_AOUT ? "mexitcount" : ".mexitcount"); \
447 } \
448}
449
450#undef SIZE_TYPE
451#define SIZE_TYPE "unsigned int"
452
453#undef PTRDIFF_TYPE
454#define PTRDIFF_TYPE "int"
442
455
443#undef WCHAR_TYPE
444#define WCHAR_TYPE "int"
445
456#undef WCHAR_TYPE
457#define WCHAR_TYPE "int"
458
459#undef WCHAR_UNSIGNED
446#define WCHAR_UNSIGNED 0
447
448#undef WCHAR_TYPE_SIZE
449#define WCHAR_TYPE_SIZE BITS_PER_WORD
460#define WCHAR_UNSIGNED 0
461
462#undef WCHAR_TYPE_SIZE
463#define WCHAR_TYPE_SIZE BITS_PER_WORD
450
464
451#undef CPP_PREDEFINES
452#define CPP_PREDEFINES "-Di386 -Acpu(i386) -Amachine(i386)" CPP_FBSD_PREDEFINES
453
454#undef CPP_SPEC
455#if TARGET_CPU_DEFAULT == 2
456#define CPP_SPEC "\
457%{!maout: -D__ELF__} \
458%{munderscores: -D__UNDERSCORES__} \

--- 51 unchanged lines hidden (view full) ---

510/* A C statement to output to the stdio stream FILE an assembler
511 command to advance the location counter to a multiple of 1<<LOG
512 bytes if it is within MAX_SKIP bytes.
513
514 This is used to align code labels according to Intel recommendations. */
515
516#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
517#error "we don't have this for the aout gas"
465#undef CPP_PREDEFINES
466#define CPP_PREDEFINES "-Di386 -Acpu(i386) -Amachine(i386)" CPP_FBSD_PREDEFINES
467
468#undef CPP_SPEC
469#if TARGET_CPU_DEFAULT == 2
470#define CPP_SPEC "\
471%{!maout: -D__ELF__} \
472%{munderscores: -D__UNDERSCORES__} \

--- 51 unchanged lines hidden (view full) ---

524/* A C statement to output to the stdio stream FILE an assembler
525 command to advance the location counter to a multiple of 1<<LOG
526 bytes if it is within MAX_SKIP bytes.
527
528 This is used to align code labels according to Intel recommendations. */
529
530#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
531#error "we don't have this for the aout gas"
518#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
519 if ((LOG)!=0) \
520 if ((MAX_SKIP)==0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
532#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \
533 if ((LOG)!=0) \
534 if ((MAX_SKIP)==0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
521 else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP))
522#endif
523
524#undef STARTFILE_SPEC
525#define STARTFILE_SPEC "\
526 %{maout: %{shared:c++rt0.o%s} \
527 %{!shared:%{pg:gcrt0.o%s}%{!pg:%{static:scrt0.o%s}%{!static:crt0.o%s}}}} \
528 %{!maout: %{!shared: \

--- 16 unchanged lines hidden --- 		535 else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP))
536#endif
537
538#undef STARTFILE_SPEC
539#define STARTFILE_SPEC "\
540 %{maout: %{shared:c++rt0.o%s} \
541 %{!shared:%{pg:gcrt0.o%s}%{!pg:%{static:scrt0.o%s}%{!static:crt0.o%s}}}} \
542 %{!maout: %{!shared: \

--- 16 unchanged lines hidden ---