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/* Definitions for Intel 386 running DragonFly with ELF format
Copyright (C) 2014-2022 Free Software Foundation, Inc.
Contributed by John Marino <gnugcc@marino.st>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* Override the default comment-starter of "/". */
#undef ASM_COMMENT_START
#define ASM_COMMENT_START "#"
#undef ASM_APP_ON
#define ASM_APP_ON "#APP\n"
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
#undef DEBUGGER_REGNO
#define DEBUGGER_REGNO(n) \
(TARGET_64BIT ? debugger64_register_map[n] : svr4_debugger_register_map[n])
#undef NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS 1
/* Tell final.cc that we don't need a label passed to mcount. */
#undef MCOUNT_NAME
#define MCOUNT_NAME ".mcount"
/* Make gcc agree with <machine/ansi.h>. */
#undef SIZE_TYPE
#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE (TARGET_64BIT ? 32 : BITS_PER_WORD)
#undef SUBTARGET_EXTRA_SPECS /* i386.h bogusly defines it. */
#define SUBTARGET_EXTRA_SPECS \
{ "dfbsd_dynamic_linker", DFBSD_DYNAMIC_LINKER }
/* Don't default to pcc-struct-return, we want to retain compatibility with
older gcc versions AND pcc-struct-return is nonreentrant.
(even though the SVR4 ABI for the i386 says that records and unions are
returned in memory). */
#undef DEFAULT_PCC_STRUCT_RETURN
#define DEFAULT_PCC_STRUCT_RETURN 0
/* DragonFly sets the rounding precision of the FPU to 53 bits. Let the
compiler get the contents of <float.h> and std::numeric_limits correct. */
#undef TARGET_96_ROUND_53_LONG_DOUBLE
#define TARGET_96_ROUND_53_LONG_DOUBLE (!TARGET_64BIT)
/* Static stack checking is supported by means of probes. */
#define STACK_CHECK_STATIC_BUILTIN 1
/* Support for i386 was removed from DragonFly in 2007 */
#define SUBTARGET32_DEFAULT_CPU "i486"
#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
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