131 lines
3.7 KiB
C
131 lines
3.7 KiB
C
/* Configuration for an SecBSD x86-64 target.
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Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (SecBSD/x86-64 ELF)")
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/* This gets defined in tm.h->linux.h->svr4.h, and keeps us from using
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libraries compiled with the native cc, so undef it. */
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#undef NO_DOLLAR_IN_LABEL
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/* Override the default comment-starter of "/". */
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#undef ASM_COMMENT_START
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#define ASM_COMMENT_START "#"
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/* Run-time target specifications */
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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SECBSD_OS_CPP_BUILTINS_ELF(); \
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if (TARGET_64BIT) \
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SECBSD_OS_CPP_BUILTINS_LP64(); \
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} \
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while (0)
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/* As an elf system, we need crtbegin/crtend stuff. */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "\
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%{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} \
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%{!p:%{!static:crt0%O%s} %{static:%{nopie:crt0%O%s} \
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%{!nopie:rcrt0%O%s}}}} crtbegin%O%s} %{shared:crtbeginS%O%s}"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
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/* Layout of source language data types. */
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/* This must agree with <machine/_types.h> */
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#undef SIZE_TYPE
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#define SIZE_TYPE "long unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "long int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#undef INTMAX_TYPE
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#define INTMAX_TYPE "long long int"
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#undef UINTMAX_TYPE
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#define UINTMAX_TYPE "long long unsigned int"
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/* Assembler format: overall framework. */
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#undef ASM_APP_ON
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#define ASM_APP_ON "#APP\n"
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#undef ASM_APP_OFF
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#define ASM_APP_OFF "#NO_APP\n"
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#undef SET_ASM_OP
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#define SET_ASM_OP "\t.set\t"
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/* The following macros were originally stolen from i386v4.h.
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These have to be defined to get PIC code correct. */
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/* Assembler format: dispatch tables. */
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/* Assembler format: sections. */
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/* Stack & calling: aggregate returns. */
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/* Don't default to pcc-struct-return, because gcc is the only compiler, and
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we want to retain compatibility with older gcc versions. */
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#define DEFAULT_PCC_STRUCT_RETURN 0
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/* Assembler format: alignment output. */
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/* Stack & calling: profiling. */
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/* SecBSD's profiler recovers all information from the stack pointer.
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The icky part is not here, but in machine/profile.h. */
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#undef FUNCTION_PROFILER
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#define FUNCTION_PROFILER(FILE, LABELNO) \
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fputs (flag_pic ? "\tcall __mcount@PLT\n": "\tcall __mcount\n", FILE);
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/* Assembler format: exception region output. */
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/* Assembler format: alignment output. */
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/* Note that we pick up ASM_OUTPUT_MAX_SKIP_ALIGN from i386/gas.h */
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/* Note that we pick up ASM_OUTPUT_MI_THUNK from unix.h. */
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
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%{shared:-shared} %{R*} \
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%{static:-Bstatic} \
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%{!static:-Bdynamic} \
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%{rdynamic:-export-dynamic} \
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%{assert*} \
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%{!static:%{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}} \
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%{!nostdlib:-L/usr/lib}"
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#define SBSD_HAS_CORRECT_SPECS
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#undef JUMP_TABLES_IN_TEXT_SECTION
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#define JUMP_TABLES_IN_TEXT_SECTION 0
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