/* LLVM LOCAL begin (ENTIRE FILE!) */ /* Configuration for an OpenBSD x86-64 target. Copyright (C) 2003 Free Software Foundation, Inc. This file is part of GNU CC. GNU CC 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 2, or (at your option) any later version. GNU CC 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. You should have received a copy of the GNU General Public License along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (OpenBSD/x86-64 ELF)") /* This gets defined in tm.h->linux.h->svr4.h, and keeps us from using libraries compiled with the native cc, so undef it. */ #undef NO_DOLLAR_IN_LABEL /* Override the default comment-starter of "/". */ #undef ASM_COMMENT_START #define ASM_COMMENT_START "#" /* Run-time target specifications */ #define TARGET_OS_CPP_BUILTINS() \ do \ { \ OPENBSD_OS_CPP_BUILTINS_ELF(); \ if (TARGET_64BIT) \ OPENBSD_OS_CPP_BUILTINS_LP64(); \ } \ while (0) /* As an elf system, we need crtbegin/crtend stuff. */ #undef STARTFILE_SPEC #define STARTFILE_SPEC "\ %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \ crtbegin%O%s} %{shared:crtbeginS%O%s}" #undef ENDFILE_SPEC #define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}" /* Layout of source language data types. */ /* This must agree with <machine/_types.h> */ #undef SIZE_TYPE #define SIZE_TYPE "long unsigned int" #undef PTRDIFF_TYPE #define PTRDIFF_TYPE "long int" #undef WCHAR_TYPE #define WCHAR_TYPE "int" #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE 32 /* Assembler format: overall framework. */ #undef ASM_APP_ON #define ASM_APP_ON "#APP\n" #undef ASM_APP_OFF #define ASM_APP_OFF "#NO_APP\n" #undef SET_ASM_OP #define SET_ASM_OP "\t.set\t" /* The following macros were originally stolen from i386v4.h. These have to be defined to get PIC code correct. */ /* Assembler format: dispatch tables. */ /* Assembler format: sections. */ /* Stack & calling: aggregate returns. */ /* Don't default to pcc-struct-return, because gcc is the only compiler, and we want to retain compatibility with older gcc versions. */ #define DEFAULT_PCC_STRUCT_RETURN 0 /* Assembler format: alignment output. */ /* Stack & calling: profiling. */ /* OpenBSD's profiler recovers all information from the stack pointer. The icky part is not here, but in machine/profile.h. */ #undef FUNCTION_PROFILER #define FUNCTION_PROFILER(FILE, LABELNO) \ fputs (flag_pic ? "\tcall __mcount@PLT\n": "\tcall __mcount\n", FILE); /* Assembler format: exception region output. */ /* Assembler format: alignment output. */ /* Note that we pick up ASM_OUTPUT_MAX_SKIP_ALIGN from i386/gas.h */ /* Note that we pick up ASM_OUTPUT_MI_THUNK from unix.h. */ #undef LINK_SPEC #define LINK_SPEC \ "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \ %{shared:-shared} %{R*} \ %{static:-Bstatic} \ %{!static:-Bdynamic} \ %{assert*} \ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}" #define OBSD_HAS_CORRECT_SPECS #undef JUMP_TABLES_IN_TEXT_SECTION #define JUMP_TABLES_IN_TEXT_SECTION (flag_pic) /* LLVM LOCAL end (ENTIRE FILE!) */