freebsd.h: New, FreeBSD architecture independent file.
* config/freebsd.h: New, FreeBSD architecture independent file.
* config/i386/freebsd-elf.h: removed FreeBSD architecturally
independent pieces.
* config/i386/freebsd.h: include i386/perform.h via tm.h rather than
directly by i386/freebsd.h.
* configure.in (*-*-freebsdelf): Include new FreeBSD architecturally
independent configuration file.
(*-*-freebsdelf): Include i386/perform.h via tm.h rather than
directly by i386/freebsd.h.
* configure: Rebuilt.
*POTFILES.in: Add config/freebsd.h
From-SVN: r30628
This commit is contained in:
Jeff Law
parent
d7ebf9ea95
commit
4e32293ce6
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@ -1,5 +1,16 @@
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Mon Nov 22 23:09:44 1999 David O'Brien <obrien@FreeBSD.org>
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* config/freebsd.h: New, FreeBSD architecture independent file.
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* config/i386/freebsd-elf.h: removed FreeBSD architecturally
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independent pieces.
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* config/i386/freebsd.h: include i386/perform.h via tm.h rather than
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directly by i386/freebsd.h.
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* configure.in (*-*-freebsdelf): Include new FreeBSD architecturally
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independent configuration file.
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(*-*-freebsdelf): Include i386/perform.h via tm.h rather than
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directly by i386/freebsd.h.
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* configure: Rebuilt.
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* xm-i386.h: Define `__i386__' if not defined, rather than `i386'
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which is in the user's namespace.
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* libgcc2.c: Look for the ANSI-C approved `__i386__' symbol, vs.
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@ -0,0 +1,141 @@
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/* Base configuration file for all FreeBSD targets.
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Copyright (C) 1999 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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/* Common FreeBSD configuration.
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All FreeBSD architectures should include this file, which will specify
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their commonalities.
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Adapted from gcc/config/i386/freebsd-elf.h by
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David O'Brien <obrien@FreeBSD.org>. */
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/* This defines which switch letters take arguments. On FreeBSD, most of
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the normal cases (defined in gcc.c) apply, and we also have -h* and
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-z* options (for the linker) (coming from SVR4).
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We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
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#define FBSD_SWITCH_TAKES_ARG(CHAR) \
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(DEFAULT_SWITCH_TAKES_ARG (CHAR) \
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|| (CHAR) == 'h' \
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|| (CHAR) == 'z' /* ignored by ld */ \
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|| (CHAR) == 'R')
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#undef SWITCH_TAKES_ARG
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#define SWITCH_TAKES_ARG(CHAR) (FBSD_SWITCH_TAKES_ARG(CHAR))
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#define FBSD_WORD_SWITCH_TAKES_ARG(STR) \
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(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
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|| !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link") \
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|| !strcmp ((STR), "soname") || !strcmp ((STR), "defsym") \
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|| !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
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#undef WORD_SWITCH_TAKES_ARG
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#define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR))
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/* Provide a CPP_SPEC appropriate for FreeBSD. We just deal with the GCC
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option `-posix', and PIC issues. */
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_cpu) \
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%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} \
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%{posix:-D_POSIX_SOURCE}"
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/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
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libc, depending on whether we're doing profiling or need threads support.
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(simular to the default, except no -lg, and no -p). */
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#undef LIB_SPEC
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#define LIB_SPEC \
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"%{!shared: \
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%{!pg:%{!pthread:%{!kthread:-lc} \
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%{kthread:-lpthread -lc}} \
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%{pthread:-lc_r}} \
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%{pg:%{!pthread:%{!kthread:-lc_p} \
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%{kthread:-lpthread_p -lc_p}} \
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%{pthread:-lc_r_p}}}"
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/* Code generation parameters. */
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/* Make gcc agree with <machine/ansi.h>. */
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_UNSIGNED
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#define WCHAR_UNSIGNED 0
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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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(even though the SVR4 ABI for the i386 says that records and unions are
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returned in memory). */
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#undef DEFAULT_PCC_STRUCT_RETURN
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#define DEFAULT_PCC_STRUCT_RETURN 0
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/* Ensure we the configuration knows our system correctly so we can link with
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libraries compiled with the native cc. */
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#undef NO_DOLLAR_IN_LABEL
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/* Use more efficient ``thunks'' to implement C++ vtables. */
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#undef DEFAULT_VTABLE_THUNKS
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#define DEFAULT_VTABLE_THUNKS 1
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/* This is BSD, so use stabs instead of DWARF debug format. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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/* Attach a special .ident directive to the end of the file to identify
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the version of GCC which compiled this code. The format of the .ident
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string is patterned after the ones produced by native SVR4 C compilers. */
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#undef IDENT_ASM_OP
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#define IDENT_ASM_OP ".ident"
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/* Output #ident as a .ident. */
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#undef ASM_OUTPUT_IDENT
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#define ASM_OUTPUT_IDENT(FILE, NAME) \
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fprintf ((FILE), "\t%s\t\"%s\"\n", IDENT_ASM_OP, (NAME));
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#undef ASM_IDENTIFY_LANGUAGE
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#define ASM_IDENTIFY_LANGUAGE(FILE) \
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fprintf ((FILE), "\t%s \"GCC (%s) %s\"\n", IDENT_ASM_OP, \
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lang_identify (), version_string)
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#undef ASM_FILE_END
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#define ASM_FILE_END(FILE) \
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do { \
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if (!flag_no_ident) \
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fprintf ((FILE), "\t%s\t\"GCC: (GNU) %s\"\n", \
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IDENT_ASM_OP, version_string); \
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} while (0)
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/* Miscellaneous parameters. */
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/* Don't assume anything about the header files. */
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#undef NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C
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/* Allow #sccs in preprocessor. */
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#define SCCS_DIRECTIVE
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/* Handle #pragma weak and #pragma pack. */
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#define HANDLE_SYSV_PRAGMA
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/* Tell libgcc2.c that FreeBSD targets support atexit(3). */
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#define HAVE_ATEXIT
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@ -25,20 +25,6 @@ Boston, MA 02111-1307, USA. */
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (i386 FreeBSD/ELF)");
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/* The svr4 ABI for the i386 says that records and unions are returned
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in memory. */
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/* On FreeBSD, we do not. */
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#undef DEFAULT_PCC_STRUCT_RETURN
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#define DEFAULT_PCC_STRUCT_RETURN 0
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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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/* Use more efficient ``thunks'' to implement C++ vtables. */
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#undef DEFAULT_VTABLE_THUNKS
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#define DEFAULT_VTABLE_THUNKS 1
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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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@ -57,16 +43,12 @@ Boston, MA 02111-1307, USA. */
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i386.md for an explanation of the expression this outputs. */
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#undef ASM_OUTPUT_ADDR_DIFF_ELT
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
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fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
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fprintf ((FILE), "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)
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/* Indicate that jump tables go in the text section. This is
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necessary when compiling PIC code. */
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#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic)
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/* Use stabs instead of DWARF debug format. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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/* Copy this from the svr4 specifications... */
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/* Define the register numbers to be used in Dwarf debugging information.
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The SVR4 reference port C compiler uses the following register numbers
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@ -141,44 +123,25 @@ Boston, MA 02111-1307, USA. */
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#define FUNCTION_PROFILER(FILE, LABELNO) \
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{ \
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if (flag_pic) \
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fprintf (FILE, "\tcall *.mcount@GOT(%%ebx)\n"); \
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fprintf ((FILE), "\tcall *.mcount@GOT(%%ebx)\n"); \
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else \
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fprintf (FILE, "\tcall .mcount\n"); \
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fprintf ((FILE), "\tcall .mcount\n"); \
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}
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/* Make gcc agree with <machine/ansi.h>. */
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_UNSIGNED
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#define WCHAR_UNSIGNED 0
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE BITS_PER_WORD
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-Di386 -Dunix -D__ELF__ -D__FreeBSD__ -Asystem(unix) -Asystem(FreeBSD) -Acpu(i386) -Amachine(i386)"
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_cpu) %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}"
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/* This defines which switch letters take arguments. On FreeBSD, most of
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the normal cases (defined in gcc.c) apply, and we also have -h* and
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-z* options (for the linker) (comming from svr4).
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We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
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#undef SWITCH_TAKES_ARG
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#define SWITCH_TAKES_ARG(CHAR) \
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(DEFAULT_SWITCH_TAKES_ARG (CHAR) \
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|| (CHAR) == 'h' \
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|| (CHAR) == 'z' \
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|| (CHAR) == 'R')
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/* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add
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the magical crtbegin.o file (see crtstuff.c) which provides part
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of the support for getting C++ file-scope static object constructed
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@ -202,19 +165,6 @@ Boston, MA 02111-1307, USA. */
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#define ENDFILE_SPEC \
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"%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
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/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
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libc, depending on whether we're doing profiling or need threads support.
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(simular to the default, except no -lg, and no -p. */
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#undef LIB_SPEC
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#define LIB_SPEC "%{!shared: \
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%{!pg:%{!pthread:%{!kthread:-lc} \
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%{kthread:-lpthread -lc}} \
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%{pthread:-lc_r}} \
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%{pg:%{!pthread:%{!kthread:-lc_p} \
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%{kthread:-lpthread_p -lc_p}} \
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%{pthread:-lc_r_p}}}"
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/* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support
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for the special GCC options -static and -shared, which allow us to
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link things in one of these three modes by applying the appropriate
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@ -249,9 +199,9 @@ Boston, MA 02111-1307, USA. */
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This is used to align code labels according to Intel recommendations. */
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#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN
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#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \
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if ((LOG) != 0) {\
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if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
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else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
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#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \
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if ((LOG) != 0) { \
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if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \
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else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \
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}
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#endif
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@ -29,9 +29,6 @@ Boston, MA 02111-1307, USA. */
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#include "i386/gstabs.h"
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/* Get perform_* macros to build libgcc.a. */
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#include "i386/perform.h"
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/* This goes away when the math-emulator is fixed */
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT \
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@ -4051,7 +4051,7 @@ for machine in $build $host $target; do
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# use_collect2=yes
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;;
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i[34567]86-*-freebsdelf*)
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tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
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tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd-elf.h i386/perform.h"
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extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
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tmake_file=t-freebsd
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gas=yes
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@ -4065,7 +4065,7 @@ for machine in $build $host $target; do
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esac
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;;
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i[34567]86-*-freebsd*)
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tm_file=i386/freebsd.h
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tm_file="i386/freebsd.h i386/perform.h"
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tmake_file=t-freebsd
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;;
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i[34567]86-*-netbsd*)
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|
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@ -1273,7 +1273,7 @@ changequote([,])dnl
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changequote(,)dnl
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i[34567]86-*-freebsdelf*)
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changequote([,])dnl
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tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h"
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tm_file="i386/i386.h i386/att.h svr4.h freebsd.h i386/freebsd-elf.h i386/perform.h"
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extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
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tmake_file=t-freebsd
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gas=yes
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@ -1289,7 +1289,7 @@ changequote([,])dnl
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changequote(,)dnl
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i[34567]86-*-freebsd*)
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changequote([,])dnl
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tm_file=i386/freebsd.h
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tm_file="i386/freebsd.h i386/perform.h"
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tmake_file=t-freebsd
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;;
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changequote(,)dnl
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|
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@ -1,3 +1,7 @@
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Mon Nov 22 23:17:13 1999 Jeffrey A Law (law@cygnus.com)
|
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* POTFILES.in: Add config/freebsd.h
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Sun Oct 31 17:17:18 1999 Jeffrey A Law (law@cygnus.com)
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* POTFILES.in: Add simplify-rtx.c
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|
|
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|
@ -142,6 +142,7 @@ config/float-i64.h
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config/float-sh.h
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config/float-vax.h
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config/fp-bit.c
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config/freebsd.h
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config/fx80/fx80.c
|
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config/fx80/fx80.h
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config/fx80/xm-fx80.h
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|
|
|
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Loading…
Reference in New Issue