Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/alpha/elf.h @ 63:b7f97abdc517 gcc-4.6-20100522
update gcc from gcc-4.5.0 to gcc-4.6
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Mon, 24 May 2010 12:47:05 +0900 |
parents | 77e2b8dfacca |
children | f6334be47118 |
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56:3c8a44c06a95 | 63:b7f97abdc517 |
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1 /* Definitions of target machine for GNU compiler, for DEC Alpha w/ELF. | 1 /* Definitions of target machine for GNU compiler, for DEC Alpha w/ELF. |
2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2007, 2008, | 2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2007, 2008, |
3 2009 Free Software Foundation, Inc. | 3 2009, 2010 Free Software Foundation, Inc. |
4 Contributed by Richard Henderson (rth@tamu.edu). | 4 Contributed by Richard Henderson (rth@tamu.edu). |
5 | 5 |
6 This file is part of GCC. | 6 This file is part of GCC. |
7 | 7 |
8 GCC is free software; you can redistribute it and/or modify | 8 GCC is free software; you can redistribute it and/or modify |
270 entries in an ELF object file under SVR4. These macros also output | 270 entries in an ELF object file under SVR4. These macros also output |
271 the starting labels for the relevant functions/objects. */ | 271 the starting labels for the relevant functions/objects. */ |
272 | 272 |
273 /* Write the extra assembler code needed to declare an object properly. */ | 273 /* Write the extra assembler code needed to declare an object properly. */ |
274 | 274 |
275 #ifdef HAVE_GAS_GNU_UNIQUE_OBJECT | |
276 #define USE_GNU_UNIQUE_OBJECT 1 | |
277 #else | |
278 #define USE_GNU_UNIQUE_OBJECT 0 | |
279 #endif | |
280 | |
275 #undef ASM_DECLARE_OBJECT_NAME | 281 #undef ASM_DECLARE_OBJECT_NAME |
276 #define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ | 282 #define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ |
277 do { \ | 283 do { \ |
278 HOST_WIDE_INT size; \ | 284 HOST_WIDE_INT size; \ |
279 ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ | 285 \ |
280 size_directive_output = 0; \ | 286 /* For template static data member instantiations or \ |
281 if (!flag_inhibit_size_directive \ | 287 inline fn local statics and their guard variables, use \ |
282 && DECL_SIZE (DECL) \ | 288 gnu_unique_object so that they will be combined even under \ |
283 && (size = int_size_in_bytes (TREE_TYPE (DECL))) > 0) \ | 289 RTLD_LOCAL. Don't use gnu_unique_object for typeinfo, \ |
284 { \ | 290 vtables and other read-only artificial decls. */ \ |
285 size_directive_output = 1; \ | 291 if (USE_GNU_UNIQUE_OBJECT && DECL_ONE_ONLY (DECL) \ |
286 ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \ | 292 && (!DECL_ARTIFICIAL (DECL) || !TREE_READONLY (DECL))) \ |
287 } \ | 293 ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "gnu_unique_object"); \ |
288 ASM_OUTPUT_LABEL(FILE, NAME); \ | 294 else \ |
295 ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ | |
296 \ | |
297 size_directive_output = 0; \ | |
298 if (!flag_inhibit_size_directive \ | |
299 && (DECL) && DECL_SIZE (DECL)) \ | |
300 { \ | |
301 size_directive_output = 1; \ | |
302 size = int_size_in_bytes (TREE_TYPE (DECL)); \ | |
303 ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \ | |
304 } \ | |
305 \ | |
306 ASM_OUTPUT_LABEL (FILE, NAME); \ | |
289 } while (0) | 307 } while (0) |
290 | 308 |
291 /* Output the size directive for a decl in rest_of_decl_compilation | 309 /* Output the size directive for a decl in rest_of_decl_compilation |
292 in the case where we did not do so before the initializer. | 310 in the case where we did not do so before the initializer. |
293 Once we find the error_mark_node, we know that the value of | 311 Once we find the error_mark_node, we know that the value of |