Mercurial > hg > CbC > CbC_gcc

comparison gcc/config/i386/cygming.h @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 /* Operating system specific defines to be used when targeting GCC for 1 /* Operating system specific defines to be used when targeting GCC for
2 hosting on Windows32, using a Unix style C library and tools. 2 hosting on Windows32, using a Unix style C library and tools.
3 Copyright (C) 1995-2018 Free Software Foundation, Inc. 3 Copyright (C) 1995-2020 Free Software Foundation, Inc.
4 4
5 This file is part of GCC. 5 This file is part of GCC.
6 6
7 GCC is free software; you can redistribute it and/or modify 7 GCC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 8 it under the terms of the GNU General Public License as published by
266 266
267 /* Emit code to check the stack when allocating more than 4000 267 /* Emit code to check the stack when allocating more than 4000
268 bytes in one go. */ 268 bytes in one go. */
269 #define CHECK_STACK_LIMIT 4000 269 #define CHECK_STACK_LIMIT 4000
270 270
271 #undef STACK_BOUNDARY
272 #define STACK_BOUNDARY (TARGET_64BIT && ix86_abi == MS_ABI ? 128 : BITS_PER_WORD)
273
274 /* By default, target has a 80387, uses IEEE compatible arithmetic, 271 /* By default, target has a 80387, uses IEEE compatible arithmetic,
275 returns float values in the 387 and needs stack probes. 272 returns float values in the 387 and needs stack probes.
276 We also align doubles to 64-bits for MSVC default compatibility. */ 273 We also align doubles to 64-bits for MSVC default compatibility. */
277 274
278 #undef TARGET_SUBTARGET_DEFAULT 275 #undef TARGET_SUBTARGET_DEFAULT
386 gen_rtx_MEM (FUNCTION_MODE, \ 383 gen_rtx_MEM (FUNCTION_MODE, \
387 gen_rtx_SYMBOL_REF (Pmode, "_monstartup")), \ 384 gen_rtx_SYMBOL_REF (Pmode, "_monstartup")), \
388 const0_rtx)); \ 385 const0_rtx)); \
389 } 386 }
390 387
391 /* Java Native Interface (JNI) methods on Win32 are invoked using the
392 stdcall calling convention. */
393 #undef MODIFY_JNI_METHOD_CALL
394 #define MODIFY_JNI_METHOD_CALL(MDECL) \
395 build_type_attribute_variant ((MDECL), \
396 build_tree_list (get_identifier ("stdcall"), \
397 NULL))
398
399 /* For Win32 ABI compatibility */ 388 /* For Win32 ABI compatibility */
400 #undef DEFAULT_PCC_STRUCT_RETURN 389 #undef DEFAULT_PCC_STRUCT_RETURN
401 #define DEFAULT_PCC_STRUCT_RETURN 0 390 #define DEFAULT_PCC_STRUCT_RETURN 0
402 391
403 /* MSVC returns aggregate types of up to 8 bytes via registers. 392 /* MSVC returns aggregate types of up to 8 bytes via registers.
420 support vector modes using ADJUST_FIELD_ALIGN, defined in i386.h. */ 409 support vector modes using ADJUST_FIELD_ALIGN, defined in i386.h. */
421 #ifdef IN_TARGET_LIBS 410 #ifdef IN_TARGET_LIBS
422 #undef BIGGEST_FIELD_ALIGNMENT 411 #undef BIGGEST_FIELD_ALIGNMENT
423 #define BIGGEST_FIELD_ALIGNMENT 64 412 #define BIGGEST_FIELD_ALIGNMENT 64
424 #endif 413 #endif
425
426 /* A bit-field declared as `int' forces `int' alignment for the struct. */
427 #undef PCC_BITFIELD_TYPE_MATTERS
428 #define PCC_BITFIELD_TYPE_MATTERS 1
429 #define GROUP_BITFIELDS_BY_ALIGN TYPE_NATIVE(rec)
430 414
431 /* Enable alias attribute support. */ 415 /* Enable alias attribute support. */
432 #ifndef SET_ASM_OP 416 #ifndef SET_ASM_OP
433 #define SET_ASM_OP "\t.set\t" 417 #define SET_ASM_OP "\t.set\t"
434 #endif 418 #endif