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config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
* config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0. (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update to LynxOS 4.0. * gthr-lynx.h: New file. * config/lynx-ng.h: Remove file. * config/lynx.h: Update to LynxOS 4.0. * config/t-lynx: New file. * config/i386/lynx-ng.h: Remove file. * config/i386/lynx.h: Update to LynxOS 4.0. * config/rs6000/lynxbase.h: Remove file. * config/rs6000/lynx.h: Update to LynxOS 4.0. * config/rs6000/t-lynx: New file. * doc/install.texi (Options specification): Remove reference to LynxOS from systems where --with-gnu-as makes a difference. From-SVN: r85591
This commit is contained in:
Adam Nemet
Adam Nemet
parent
852910694f
commit
4f587cb0d4
@ -1,3 +1,20 @@
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2004-08-05 Adam Nemet <anemet@lnxw.com>
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* config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
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(case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
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to LynxOS 4.0.
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* gthr-lynx.h: New file.
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* config/lynx-ng.h: Remove file.
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* config/lynx.h: Update to LynxOS 4.0.
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* config/t-lynx: New file.
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* config/i386/lynx-ng.h: Remove file.
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* config/i386/lynx.h: Update to LynxOS 4.0.
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* config/rs6000/lynxbase.h: Remove file.
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* config/rs6000/lynx.h: Update to LynxOS 4.0.
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* config/rs6000/t-lynx: New file.
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* doc/install.texi (Options specification): Remove reference to
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LynxOS from systems where --with-gnu-as makes a difference.
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2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
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* c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
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@ -944,13 +944,13 @@ i[34567]86-pc-msdosdjgpp*)
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gas=yes
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;;
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i[34567]86-*-lynxos*)
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if test x$gas = xyes
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then
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tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h svr3.h lynx.h i386/lynx.h"
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else
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tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
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fi
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use_fixproto=yes
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xm_defines=POSIX
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tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
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tmake_file="i386/t-crtstuff t-lynx"
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extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
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thread_file=lynx
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gnu_ld=yes
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gas=yes
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;;
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i[34567]86-*-nto-qnx*)
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tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
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@ -1597,6 +1597,15 @@ powerpc-wrs-windiss*) # Instruction-level simulator for VxWorks.
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thread_file=""
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use_fixproto=yes
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;;
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powerpc-*-lynxos*)
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xm_defines=POSIX
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tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
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tmake_file="t-lynx rs6000/t-lynx"
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extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
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thread_file=lynx
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gnu_ld=yes
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gas=yes
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;;
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powerpcle-*-sysv*)
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
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tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
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@ -1651,12 +1660,6 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
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thread_file='aix'
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extra_headers=
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;;
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rs6000-*-lynxos*)
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tm_file="svr3.h lynx.h rs6000/lynxbase.h rs6000/rs6000.h rs6000/lynx.h"
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tmake_file=rs6000/t-fprules
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use_collect2=yes
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use_fixproto=yes
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;;
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s390-*-linux*)
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tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
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tmake_file="${tmake_file} s390/t-crtstuff"
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@ -1,70 +0,0 @@
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/* Definitions for Intel 386 running LynxOS, using Lynx's old as and ld.
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Copyright (C) 1993, 1995, 2002 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC 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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GCC 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 GCC; 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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#define TARGET_VERSION fprintf (stderr, " (80386, LYNX BSD syntax)");
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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builtin_define_std ("unix"); \
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builtin_define_std ("I386"); \
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builtin_define_std ("Lynx"); \
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builtin_define_std ("IBITS32"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=lynx"); \
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} \
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while (0)
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/* Provide required defaults for linker switches. */
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#undef LINK_SPEC
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#define LINK_SPEC "-P1000 %{msystem-v:-V} %{mcoff:-k}"
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/* Apparently LynxOS clobbers ebx when you call into the OS. */
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#undef CALL_USED_REGISTERS
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#define CALL_USED_REGISTERS \
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/*ax,dx,cx,bx,si,di,bp,sp,st,st1,st2,st3,st4,st5,st6,st7,arg*/ \
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{ 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }
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/* Prefix for internally generated assembler labels. If we aren't using
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underscores, we are using prefix `.'s to identify labels that should
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be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
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#undef LPREFIX
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#define LPREFIX ".L"
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/* The prefix to add to user-visible assembler symbols. */
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#undef USER_LABEL_PREFIX
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#define USER_LABEL_PREFIX ""
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/* If user-symbols don't have underscores,
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then it must take more than `L' to identify
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a label that should be ignored. */
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/* This is how to store into the string BUF
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the symbol_ref name of an internal numbered label where
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PREFIX is the class of label and NUM is the number within the class.
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This is suitable for output with `assemble_name'. */
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#undef ASM_GENERATE_INTERNAL_LABEL
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#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
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sprintf ((BUF), ".%s%ld", (PREFIX), (long)(NUMBER))
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@ -1,5 +1,6 @@
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/* Definitions for Intel 386 running LynxOS.
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Copyright (C) 1993, 1995, 1996, 2002 Free Software Foundation, Inc.
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/* Definitions for LynxOS on i386.
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Copyright (C) 1993, 1995, 1996, 2002, 2004
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Free Software Foundation, Inc.
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This file is part of GCC.
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@ -18,54 +19,79 @@ along with GCC; 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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#define TARGET_VERSION fprintf (stderr, " (80386, LYNX BSD syntax)");
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#define TARGET_VERSION fputs (" (i386/LynxOS)", stderr);
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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builtin_define_std ("I386"); \
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builtin_define_std ("Lynx"); \
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builtin_define_std ("IBITS32"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=lynx"); \
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builtin_define ("__LITTLE_ENDIAN__"); \
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builtin_define ("__x86__"); \
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} \
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while (0)
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/* The prefix to add to user-visible assembler symbols. */
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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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/* Override the svr3 convention of adding a leading underscore. */
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#define DEFAULT_PCC_STRUCT_RETURN 1
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#undef USER_LABEL_PREFIX
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#define USER_LABEL_PREFIX ""
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/* BSS_SECTION_ASM_OP gets defined i386/unix.h. */
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/* Apparently LynxOS clobbers ebx when you call into the OS. */
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#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
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asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
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#undef CALL_USED_REGISTERS
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#define CALL_USED_REGISTERS \
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/*ax,dx,cx,bx,si,di,bp,sp,st,st1,st2,st3,st4,st5,st6,st7,arg*/ \
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{ 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }
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/* LynxOS's GDB counts the floating point registers from 16. */
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/* Prefix for internally generated assembler labels. If we aren't using
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underscores, we are using prefix `.'s to identify labels that should
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be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
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#undef DBX_REGISTER_NUMBER
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#define DBX_REGISTER_NUMBER(n) \
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(TARGET_64BIT ? dbx64_register_map[n] \
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: (n) == 0 ? 0 \
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: (n) == 1 ? 2 \
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: (n) == 2 ? 1 \
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: (n) == 3 ? 3 \
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: (n) == 4 ? 6 \
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: (n) == 5 ? 7 \
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: (n) == 6 ? 5 \
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: (n) == 7 ? 4 \
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: ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n) + 8 \
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: (-1))
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/* A C statement to output to the stdio stream FILE an assembler
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command to advance the location counter to a multiple of 1<<LOG
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bytes if it is within MAX_SKIP bytes.
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#undef LPREFIX
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#define LPREFIX ".L"
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This is used to align code labels according to Intel recommendations. */
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/* The prefix to add to user-visible assembler symbols. */
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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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do { \
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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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} while (0)
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#endif
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#undef USER_LABEL_PREFIX
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#define USER_LABEL_PREFIX ""
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/* Since i386.h defines an empty SUBTARGET_SWITCHES the definition in
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config/lynx.h is omitted. */
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/* If user-symbols don't have underscores,
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then it must take more than `L' to identify
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a label that should be ignored. */
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#undef SUBTARGET_SWITCHES
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#define SUBTARGET_SWITCHES SUBTARGET_OS_LYNX_SWITCHES
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/* This is how to store into the string BUF
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the symbol_ref name of an internal numbered label where
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PREFIX is the class of label and NUM is the number within the class.
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This is suitable for output with `assemble_name'. */
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/* Undefine SUBTARGET_EXTRA_SPECS it is empty anyway. We define it in
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config/lynx.h. */
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#undef ASM_GENERATE_INTERNAL_LABEL
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#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
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sprintf ((BUF), ".%s%ld", (PREFIX), (long)(NUMBER))
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#undef SUBTARGET_EXTRA_SPECS
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/* Undefine the definition from att.h to enable our default. */
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#undef ASM_OUTPUT_ALIGN
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/* Undefine the definition from elfos.h to enable our default. */
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#undef PREFERRED_DEBUGGING_TYPE
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/* The file i386.c defines TARGET_HAVE_TLS unconditionally if
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HAVE_AS_TLS is defined. HAVE_AS_TLS is defined as gas support for
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TLS is detected by configure. We undefine it here. */
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#undef HAVE_AS_TLS
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@ -1,110 +0,0 @@
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/* Target independent definitions for LynxOS, using Lynx's old as and ld.
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Copyright (C) 1993, 1999 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC 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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|
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GCC is distributed in the hope that it will be useful,
|
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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 GCC; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This is for backwards compatibility with older Lynx tools, which use
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a version of a.out format. */
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#undef ASM_SPEC
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#define ASM_SPEC "%{mcoff:-C}"
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#undef CPP_SPEC
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#define CPP_SPEC "%{mthreads:-D_MULTITHREADED} \
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%{mposix:-D_POSIX_SOURCE} \
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%{msystem-v:-I/usr/include_v}"
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/* Provide required defaults for linker switches. */
|
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#undef LINK_SPEC
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#define LINK_SPEC "%{msystem-v:-V} %{mcoff:-k}"
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#undef LIB_SPEC
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#define LIB_SPEC "%{mthreads:-L/lib/thread/}%{msystem-v:-lc_v}%{!msystem-v:%{mposix:-lc_p} -lc}"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{p:%{mcoff:pinit1.o%s}%{!mcoff:pinit.o%s}}%{!p:%{msystem-v:%{mcoff:vinit1.o%s}%{!mcoff:vinit.o%s}}%{!msystem-v:%{mcoff:init1.o%s}%{!mcoff:init.o%s}}}"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "%{mcoff:initn.o%s} %{p:_etext.o%s}"
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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|
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#undef WCHAR_TYPE
|
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#define WCHAR_TYPE "int"
|
||||
|
||||
#undef PTRDIFF_TYPE
|
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#define PTRDIFF_TYPE "long int"
|
||||
|
||||
/* We want to output DBX debugging information. */
|
||||
|
||||
#define DBX_DEBUGGING_INFO 1
|
||||
#undef PREFERRED_DEBUGGING_TYPE
|
||||
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
||||
|
||||
/* We optionally want to be able to produce SDB debugging output so that
|
||||
we can create debuggable SDB/coff files. This won't be needed when
|
||||
stabs-in-coff works. */
|
||||
|
||||
#define SDB_DEBUGGING_INFO 1
|
||||
|
||||
/* Handle #pragma pack and sometimes #pragma weak. */
|
||||
|
||||
#define HANDLE_SYSV_PRAGMA 1
|
||||
|
||||
#define TARGET_THREADS (target_flags & MASK_THREADS)
|
||||
#define MASK_THREADS 0x40000000
|
||||
|
||||
#define TARGET_POSIX (target_flags & MASK_POSIX)
|
||||
#define MASK_POSIX 0x20000000
|
||||
|
||||
#define TARGET_SYSTEM_V (target_flags & MASK_SYSTEM_V)
|
||||
#define MASK_SYSTEM_V 0x10000000
|
||||
|
||||
#define TARGET_COFF (target_flags & MASK_COFF)
|
||||
#define MASK_COFF 0x08000000
|
||||
|
||||
#undef SUBTARGET_SWITCHES
|
||||
#define SUBTARGET_SWITCHES \
|
||||
{"threads", MASK_THREADS}, \
|
||||
{"posix", MASK_POSIX}, \
|
||||
{"system-v", MASK_SYSTEM_V}, \
|
||||
{"coff", MASK_COFF},
|
||||
|
||||
#undef SUBTARGET_OVERRIDE_OPTIONS
|
||||
#define SUBTARGET_OVERRIDE_OPTIONS \
|
||||
{ if (TARGET_SYSTEM_V && profile_flag) \
|
||||
warning ("-msystem-v and -p are incompatible"); \
|
||||
if (TARGET_SYSTEM_V && TARGET_THREADS) \
|
||||
warning ("-msystem-v and -mthreads are incompatible"); }
|
||||
|
||||
/* This is defined only so that we can find the assembler. Everything else
|
||||
is in /bin. */
|
||||
|
||||
#define MD_EXEC_PREFIX "/usr/local/lib/gcc-"
|
||||
|
||||
/* This is needed because /bin/ld does not handle -L options correctly. */
|
||||
|
||||
#define LINK_LIBGCC_SPECIAL_1
|
||||
|
||||
/* The Lynx linker considers __main to be a possible entry point, so we
|
||||
must use a different name. */
|
||||
|
||||
#define NAME__MAIN "____main"
|
||||
#define SYMBOL__MAIN ____main
|
||||
@ -1,5 +1,5 @@
|
||||
/* Target independent definitions for LynxOS using gas and gnu ld.
|
||||
Copyright (C) 1993, 1994, 1995, 1996, 1999, 2000, 2002, 2003
|
||||
/* Target independent definitions for LynxOS.
|
||||
Copyright (C) 1993, 1994, 1995, 1996, 1999, 2000, 2002, 2003, 2004
|
||||
Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
@ -19,125 +19,174 @@ along with GCC; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
/* LynxOS is a multi-platform Unix, similar to SVR3, but not identical. */
|
||||
/* In this file we set up defaults that can be chosen by
|
||||
<target>/lynx.h files. A target-specific lynx.h file can decide
|
||||
either to define and override these definitions or to use them by
|
||||
ensuring they are undefined at this point. If we were to #undef
|
||||
them here we might accidentally disable some target-specific
|
||||
defines. */
|
||||
|
||||
/* Define various macros, depending on the combination of flags. */
|
||||
#ifndef EXTRA_OS_LYNX_TARGET_SPECS
|
||||
# define EXTRA_OS_LYNX_TARGET_SPECS
|
||||
#endif
|
||||
|
||||
#undef CPP_SPEC
|
||||
#define CPP_SPEC "%{mthreads:-D_MULTITHREADED} \
|
||||
%{mposix:-D_POSIX_SOURCE} \
|
||||
%{msystem-v:-I/usr/include_v}"
|
||||
#ifndef EXTRA_OS_LYNX_SPECS
|
||||
# define EXTRA_OS_LYNX_SPECS \
|
||||
{ "cpp_os_lynx", CPP_OS_LYNX_SPEC }, \
|
||||
{ "lib_os_lynx", LIB_OS_LYNX_SPEC }, \
|
||||
{ "link_os_lynx", LINK_OS_LYNX_SPEC }, \
|
||||
{ "startfile_os_lynx", STARTFILE_OS_LYNX_SPEC }, \
|
||||
{ "endfile_os_lynx", ENDFILE_OS_LYNX_SPEC }, \
|
||||
EXTRA_OS_LYNX_TARGET_SPECS
|
||||
#endif
|
||||
|
||||
/* No asm spec needed, since using GNU assembler always. */
|
||||
#ifndef SUBTARGET_EXTRA_SPECS
|
||||
# define SUBTARGET_EXTRA_SPECS EXTRA_OS_LYNX_SPECS
|
||||
#endif
|
||||
|
||||
/* No linker spec needed, since using GNU linker always. */
|
||||
#ifndef CPP_SPEC
|
||||
# define CPP_SPEC "%(cpp_cpu) %(cpp_os_lynx)"
|
||||
#endif
|
||||
|
||||
#undef LIB_SPEC
|
||||
#define LIB_SPEC "%{mthreads:-L/lib/thread/} \
|
||||
%{msystem-v:-lc_v} \
|
||||
%{!msystem-v:%{mposix:-lc_p} -lc -lm}"
|
||||
#ifndef LIB_SPEC
|
||||
# define LIB_SPEC "%(lib_os_lynx)"
|
||||
#endif
|
||||
|
||||
/* Set the appropriate names for the Lynx startfiles. */
|
||||
#ifndef LINK_SPEC
|
||||
# define LINK_SPEC "%(link_os_lynx)"
|
||||
#endif
|
||||
|
||||
#undef STARTFILE_SPEC
|
||||
#define STARTFILE_SPEC "%{p:%{mthreads:thread/pinit1.o%s}%{!mthreads:pinit1.o%s}}%{!p:%{msystem-v:vinit1.o%s -e_start}%{!msystem-v:%{mthreads:thread/init1.o%s}%{!mthreads:init1.o%s}}}"
|
||||
#ifndef STARTFILE_SPEC
|
||||
# define STARTFILE_SPEC "%(startfile_os_lynx)"
|
||||
#endif
|
||||
|
||||
#undef ENDFILE_SPEC
|
||||
#define ENDFILE_SPEC "%{p:_etext.o%s}%{!p:initn.o%s}"
|
||||
#ifndef ENDFILE_SPEC
|
||||
# define ENDFILE_SPEC "%(endfile_os_lynx)"
|
||||
#endif
|
||||
|
||||
/* Override the svr3 versions. */
|
||||
#ifndef CPP_OS_LYNX_SPEC
|
||||
# define CPP_OS_LYNX_SPEC \
|
||||
"%{mthreads: \
|
||||
%{mlegacy-threads: \
|
||||
%eCannot use mthreads and mlegacy-threads together.}} \
|
||||
%{mthreads: -D_MULTITHREADED} \
|
||||
%{mlegacy-threads: -D_THREADS_POSIX4ad4} \
|
||||
-Asystem=lynx -Asystem=unix -D__Lynx__ -D__unix__"
|
||||
#endif
|
||||
|
||||
#undef WCHAR_TYPE
|
||||
#define WCHAR_TYPE "int"
|
||||
#ifndef LIB_OS_LYNX_SPEC
|
||||
# define LIB_OS_LYNX_SPEC \
|
||||
"%{mlegacy-threads:-lposix-pre1c} -lm -lc"
|
||||
#endif
|
||||
|
||||
#undef PTRDIFF_TYPE
|
||||
#define PTRDIFF_TYPE "long int"
|
||||
/* We link static executables for LynxOS by default unless -mshared is
|
||||
used when linking an executable. Along the same line, we link to
|
||||
shared libraries when linking a shared object by default unless
|
||||
-static is used.
|
||||
|
||||
/* We want to output DBX (stabs) debugging information normally. */
|
||||
We have to pass in our -L options here otherwise the translated
|
||||
startfile directories (%D) will take priority over this.
|
||||
Furthermore since we have to pass in -L options here we have to
|
||||
make sure that -L options provided by the user take priority over
|
||||
everything we specify. */
|
||||
|
||||
#define DBX_DEBUGGING_INFO 1
|
||||
#undef PREFERRED_DEBUGGING_TYPE
|
||||
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
||||
#ifndef LINK_OS_LYNX_SPEC
|
||||
# define LINK_OS_LYNX_SPEC \
|
||||
"%{shared} %{static} \
|
||||
%{mshared: %{static: %eCannot use mshared and static together.}} \
|
||||
%{!mshared: %{!shared: %{!static: -static}}} \
|
||||
%{L*} \
|
||||
%{mthreads: \
|
||||
%{mshared: -L/lib/thread/shlib -rpath /lib/thread/shlib} \
|
||||
%{shared: \
|
||||
%{!static: -L/lib/thread/shlib -rpath /lib/thread/shlib} \
|
||||
%{!mshared: -L/lib/thread}} \
|
||||
%{shared: %{static: -L/lib/thread}}} \
|
||||
%{!mthreads: \
|
||||
%{mshared: -L/lib/shlib -rpath /lib/shlib} \
|
||||
%{shared: -L/lib/shlib -rpath /lib/shlib}} \
|
||||
%{mlegacy-threads:-lposix-pre1c} -lm -lc"
|
||||
#endif
|
||||
|
||||
/* It is convenient to be able to generate standard coff debugging
|
||||
if requested via -gcoff. */
|
||||
#ifndef STARTFILE_OS_LYNX_SPEC
|
||||
# define STARTFILE_OS_LYNX_SPEC \
|
||||
"%{!shared: \
|
||||
%{!mthreads: \
|
||||
%{p:gcrt1.o%s} %{pg:gcrt1.o%s} \
|
||||
%{!p:%{!pg:crt1.o%s}}} \
|
||||
%{mthreads: \
|
||||
%{p:thread/gcrt1.o%s} %{pg:thread/gcrt1.o%s} \
|
||||
%{!p:%{!pg:thread/crt1.o%s }}}}\
|
||||
%{mthreads: thread/crti.o%s} %{!mthreads: crti.o%s} \
|
||||
%{!shared: crtbegin.o%s} \
|
||||
%{shared: crtbeginS.o%s}"
|
||||
#endif
|
||||
|
||||
#define SDB_DEBUGGING_INFO 1
|
||||
#ifndef ENDFILE_OS_LYNX_SPEC
|
||||
# define ENDFILE_OS_LYNX_SPEC \
|
||||
"%{!shared: crtend.o%s} \
|
||||
%{shared: crtendS.o%s} \
|
||||
%{mthreads: thread/crtn.o%s} %{!mthreads: crtn.o%s}"
|
||||
#endif
|
||||
|
||||
/* Be function-relative for block and source line stab directives. */
|
||||
/* Because of the %{m*} in cc1_options these options get substituted
|
||||
for cc1. We ignore them here. */
|
||||
|
||||
#define DBX_BLOCKS_FUNCTION_RELATIVE 1
|
||||
#ifndef SUBTARGET_OS_LYNX_SWITCHES
|
||||
# define SUBTARGET_OS_LYNX_SWITCHES \
|
||||
{ "shared", 0, N_("Use shared libraries") }, \
|
||||
{ "threads", 0, N_("Support multi-threading") }, \
|
||||
{ "legacy-threads", 0, N_("Support legacy multi-threading") },
|
||||
#endif
|
||||
|
||||
/* but, to make this work, functions must appear prior to line info */
|
||||
#ifndef SUBTARGET_SWITCHES
|
||||
# define SUBTARGET_SWITCHES SUBTARGET_OS_LYNX_SWITCHES
|
||||
#endif
|
||||
|
||||
#define DBX_FUNCTION_FIRST
|
||||
/* Define the actual types of some ANSI-mandated types. */
|
||||
|
||||
/* Generate a blank trailing N_SO to mark the end of the .o file, since
|
||||
we can't depend upon the linker to mark .o file boundaries with
|
||||
embedded stabs. */
|
||||
#ifndef SIZE_TYPE
|
||||
# define SIZE_TYPE "unsigned int"
|
||||
#endif
|
||||
|
||||
#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
|
||||
fprintf (FILE, \
|
||||
"\t.text\n\t.stabs \"\",%d,0,0,Letext\nLetext:\n", N_SO)
|
||||
#ifndef PTRDIFF_TYPE
|
||||
# define PTRDIFF_TYPE "int"
|
||||
#endif
|
||||
|
||||
#undef ASM_OUTPUT_SOURCE_LINE
|
||||
#define ASM_OUTPUT_SOURCE_LINE(file, line, counter) \
|
||||
{ fprintf (file, ".stabn 68,0,%d,.LM%d-", \
|
||||
line, counter); \
|
||||
assemble_name (file, \
|
||||
XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \
|
||||
fprintf (file, "\n.LM%d:\n", counter); }
|
||||
#ifndef WCHAR_TYPE
|
||||
# define WCHAR_TYPE "long int"
|
||||
#endif
|
||||
|
||||
/* Handle #pragma pack and sometimes #pragma weak. */
|
||||
#ifndef WCHAR_TYPE_SIZE
|
||||
# define WCHAR_TYPE_SIZE BITS_PER_WORD
|
||||
#endif
|
||||
|
||||
#define HANDLE_SYSV_PRAGMA 1
|
||||
/* Define ASM_OUTPUT_ALIGN to use the .balign directive rather that
|
||||
the .align directive with GAS. */
|
||||
|
||||
/* Some additional command-line options. */
|
||||
#ifndef ASM_OUTPUT_ALIGN
|
||||
# define ASM_OUTPUT_ALIGN(FILE, LOG) \
|
||||
do \
|
||||
{ \
|
||||
if ((LOG) != 0) \
|
||||
fprintf ((FILE), "\t.balign %d\n", 1 << (LOG)); \
|
||||
} \
|
||||
while (0)
|
||||
#endif
|
||||
|
||||
#define TARGET_THREADS (target_flags & MASK_THREADS)
|
||||
#define MASK_THREADS 0x40000000
|
||||
/* Keep the *_DEBUGGING_INFO defines from elfos.h except that stabs is
|
||||
the default on LynxOS. */
|
||||
|
||||
#define TARGET_POSIX (target_flags & MASK_POSIX)
|
||||
#define MASK_POSIX 0x20000000
|
||||
#ifndef PREFERRED_DEBUGGING_TYPE
|
||||
# define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
||||
#endif
|
||||
|
||||
#define TARGET_SYSTEM_V (target_flags & MASK_SYSTEM_V)
|
||||
#define MASK_SYSTEM_V 0x10000000
|
||||
/* We have C++ support in our system headers. */
|
||||
|
||||
#undef SUBTARGET_SWITCHES
|
||||
#define SUBTARGET_SWITCHES \
|
||||
{"threads", MASK_THREADS}, \
|
||||
{"posix", MASK_POSIX}, \
|
||||
{"system-v", MASK_SYSTEM_V},
|
||||
#ifndef NO_IMPLICIT_EXTERN_C
|
||||
# define NO_IMPLICIT_EXTERN_C
|
||||
#endif
|
||||
|
||||
#undef SUBTARGET_OVERRIDE_OPTIONS
|
||||
#define SUBTARGET_OVERRIDE_OPTIONS \
|
||||
do { \
|
||||
if (TARGET_SYSTEM_V && profile_flag) \
|
||||
warning ("-msystem-v and -p are incompatible"); \
|
||||
if (TARGET_SYSTEM_V && TARGET_THREADS) \
|
||||
warning ("-msystem-v and -mthreads are incompatible"); \
|
||||
} while (0)
|
||||
|
||||
/* Since init.o et al put all sorts of stuff into the init section,
|
||||
we can't use the standard init section support in crtbegin.o. */
|
||||
|
||||
#undef INIT_SECTION_ASM_OP
|
||||
|
||||
#undef EXTRA_SECTIONS
|
||||
#define EXTRA_SECTIONS in_fini
|
||||
|
||||
#undef EXTRA_SECTION_FUNCTIONS
|
||||
#define EXTRA_SECTION_FUNCTIONS \
|
||||
FINI_SECTION_FUNCTION
|
||||
|
||||
#undef CTORS_SECTION_ASM_OP
|
||||
#define CTORS_SECTION_ASM_OP "\t.section\t.ctors"
|
||||
#undef DTORS_SECTION_ASM_OP
|
||||
#define DTORS_SECTION_ASM_OP "\t.section\t.dtors"
|
||||
|
||||
#undef DO_GLOBAL_CTORS_BODY
|
||||
#undef DO_GLOBAL_DTORS_BODY
|
||||
|
||||
/* LynxOS doesn't have mcount. */
|
||||
#undef FUNCTION_PROFILER
|
||||
#define FUNCTION_PROFILER(file, profile_label_no)
|
||||
#ifndef TARGET_HAS_F_SETLKW
|
||||
# define TARGET_HAS_F_SETLKW
|
||||
#endif
|
||||
|
||||
@ -1,6 +1,8 @@
|
||||
/* Definitions for Rs6000 running LynxOS.
|
||||
Copyright (C) 1995, 1996, 2000, 2002, 2003 Free Software Foundation, Inc.
|
||||
Copyright (C) 1995, 1996, 2000, 2002, 2003, 2004
|
||||
Free Software Foundation, Inc.
|
||||
Contributed by David Henkel-Wallace, Cygnus Support (gumby@cygnus.com)
|
||||
Rewritten by Adam Nemet, LynuxWorks Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
|
||||
@ -19,69 +21,91 @@
|
||||
Free Software Foundation, 59 Temple Place - Suite 330, Boston,
|
||||
MA 02111-1307, USA. */
|
||||
|
||||
/* Print subsidiary information on the compiler version in use. */
|
||||
#define TARGET_VERSION fprintf (stderr, " (LynxOS-RS/6000)");
|
||||
/* Override the definition in sysv4.h. */
|
||||
|
||||
/* LynxOS has signed chars, regardless of what most R/S 6000 systems do */
|
||||
#undef DEFAULT_SIGNED_CHAR
|
||||
#define DEFAULT_SIGNED_CHAR 1
|
||||
#undef TARGET_VERSION
|
||||
#define TARGET_VERSION fputs (" (PowerPC/LynxOS)", stderr);
|
||||
|
||||
#undef TARGET_OS_CPP_BUILTINS
|
||||
#define TARGET_OS_CPP_BUILTINS() \
|
||||
do \
|
||||
{ \
|
||||
builtin_assert ("cpu=rs6000"); \
|
||||
builtin_assert ("machine=rs6000"); \
|
||||
builtin_assert ("system=lynx"); \
|
||||
builtin_assert ("system=unix"); \
|
||||
builtin_define_std ("Lynx"); \
|
||||
builtin_define ("_IBMR2"); \
|
||||
builtin_define_std ("unix"); \
|
||||
builtin_define_std ("rs6000"); \
|
||||
builtin_define_std ("lynx"); \
|
||||
builtin_define_std ("LYNX"); \
|
||||
} \
|
||||
/* Undefine the definition to enable the LynxOS default from the
|
||||
top-level lynx.h. */
|
||||
|
||||
#undef SUBTARGET_EXTRA_SPECS
|
||||
|
||||
/* Get rid off the spec definitions from rs6000/sysv4.h. */
|
||||
|
||||
#undef CPP_SPEC
|
||||
#define CPP_SPEC \
|
||||
"%{msoft-float: -D_SOFT_FLOAT} \
|
||||
%(cpp_cpu) \
|
||||
%(cpp_os_lynx)"
|
||||
|
||||
/* LynxOS only supports big-endian on PPC so we override the
|
||||
definition from sysv4.h. Since the LynxOS 4.0 compiler was set to
|
||||
return every structure in memory regardless of their size we have
|
||||
to emulate the same behavior here with disabling the SVR4 structure
|
||||
returning. */
|
||||
|
||||
#undef CC1_SPEC
|
||||
#define CC1_SPEC \
|
||||
"%{G*} %{mno-sdata:-msdata=none} \
|
||||
%{maltivec:-mabi=altivec} \
|
||||
-mno-svr4-struct-return"
|
||||
|
||||
#undef ASM_SPEC
|
||||
#define ASM_SPEC \
|
||||
"%(asm_cpu) \
|
||||
%{.s: %{mregnames} %{mno-regnames}} \
|
||||
%{.S: %{mregnames} %{mno-regnames}}"
|
||||
|
||||
#undef STARTFILE_SPEC
|
||||
#undef ENDFILE_SPEC
|
||||
#undef LIB_SPEC
|
||||
#undef LINK_SPEC
|
||||
#define LINK_SPEC \
|
||||
"%{!msdata=none:%{G*}} %{msdata=none:-G0} \
|
||||
%(link_os_lynx)"
|
||||
|
||||
/* Override the definition from sysv4.h. */
|
||||
|
||||
#undef TARGET_OS_CPP_BUILTINS
|
||||
#define TARGET_OS_CPP_BUILTINS() \
|
||||
do \
|
||||
{ \
|
||||
builtin_define ("__BIG_ENDIAN__"); \
|
||||
builtin_define ("__powerpc__"); \
|
||||
builtin_assert ("cpu=powerpc"); \
|
||||
builtin_assert ("machine=powerpc"); \
|
||||
builtin_define ("__PPC__"); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
#undef LINK_SPEC
|
||||
#define LINK_SPEC "-T0x10001000 -H0x1000 -D0x20000000 -btextro -bhalt:4 -bnodelcsect -bnso -bro -bnoglink %{v} %{b*}"
|
||||
/* Override the rs6000.h definition. */
|
||||
|
||||
#undef LIB_SPEC
|
||||
#define LIB_SPEC "%{mthreads:-L/lib/thread/} \
|
||||
%{msystem-v:-lc_v -lm.v} \
|
||||
%{!msystem-v:%{mposix:-lc_p} -lc -lm}"
|
||||
#undef ASM_APP_ON
|
||||
#define ASM_APP_ON "#APP\n"
|
||||
|
||||
#undef STARTFILE_SPEC
|
||||
#define STARTFILE_SPEC "%{p:%{mthreads:thread/pinit.o%s}%{!mthreads:pinit.o%s}}%{!p:%{msystem-v:vinit.o%s -e_start}%{!msystem-v:%{mthreads:thread/init.o%s}%{!mthreads:init.o%s}}}"
|
||||
/* Override the rs6000.h definition. */
|
||||
|
||||
#undef ENDFILE_SPEC
|
||||
#undef ASM_APP_OFF
|
||||
#define ASM_APP_OFF "#NO_APP\n"
|
||||
|
||||
/* This can become more refined as we have more powerpc options. */
|
||||
#undef ASM_SPEC
|
||||
#define ASM_SPEC "-u %(asm_cpu)"
|
||||
#undef EXTRA_SUBTARGET_SWITCHES
|
||||
#define EXTRA_SUBTARGET_SWITCHES SUBTARGET_OS_LYNX_SWITCHES
|
||||
|
||||
#undef SUBTARGET_SWITCHES
|
||||
#define SUBTARGET_SWITCHES \
|
||||
{"threads", MASK_THREADS}, \
|
||||
{"posix", MASK_POSIX}, \
|
||||
{"system-v", MASK_SYSTEM_V},
|
||||
/* LynxOS does not do anything with .fixup plus let's not create
|
||||
writable section for linkonce.r and linkonce.t. */
|
||||
|
||||
#undef SUBTARGET_OVERRIDE_OPTIONS
|
||||
#define SUBTARGET_OVERRIDE_OPTIONS \
|
||||
do { \
|
||||
if (TARGET_SYSTEM_V && profile_flag) \
|
||||
warning ("-msystem-v and -p are incompatible"); \
|
||||
if (TARGET_SYSTEM_V && TARGET_THREADS) \
|
||||
warning ("-msystem-v and -mthreads are incompatible"); \
|
||||
} while (0)
|
||||
#undef RELOCATABLE_NEEDS_FIXUP
|
||||
|
||||
/* For collect2 */
|
||||
#define OBJECT_FORMAT_NONE
|
||||
#undef OBJECT_FORMAT_COFF
|
||||
#undef MD_EXEC_PREFIX
|
||||
#undef REAL_LD_FILE_NAME
|
||||
#undef REAL_STRIP_FILE_NAME
|
||||
/* Override these from rs6000.h with the generic definition. */
|
||||
|
||||
/* LynxOS doesn't have mcount. */
|
||||
#undef FUNCTION_PROFILER
|
||||
#define FUNCTION_PROFILER(file, profile_label_no)
|
||||
#undef SIZE_TYPE
|
||||
#undef ASM_OUTPUT_ALIGN
|
||||
#undef PREFERRED_DEBUGGING_TYPE
|
||||
|
||||
/* The file rs6000.c defines TARGET_HAVE_TLS unconditionally to the
|
||||
value of HAVE_AS_TLS. HAVE_AS_TLS is true as gas support for TLS
|
||||
is detected by configure. Override the definition to false. */
|
||||
|
||||
#undef HAVE_AS_TLS
|
||||
#define HAVE_AS_TLS 0
|
||||
|
||||
@ -1,45 +0,0 @@
|
||||
/* Definitions for Rs6000 running LynxOS.
|
||||
Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
Contributed by David Henkel-Wallace, Cygnus Support (gumby@cygnus.com)
|
||||
|
||||
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 2, 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.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, 59 Temple Place - Suite 330, Boston,
|
||||
MA 02111-1307, USA. */
|
||||
|
||||
/* Definitions we want to override with those from rs6000.h: */
|
||||
#undef LIB_SPEC
|
||||
#undef PTRDIFF_TYPE
|
||||
#undef SIZE_TYPE
|
||||
#undef WCHAR_TYPE
|
||||
#undef WCHAR_TYPE_SIZE
|
||||
#undef EXTRA_SECTIONS
|
||||
#undef READONLY_DATA_SECTION
|
||||
#undef READONLY_DATA_SECTION_ASM_OP
|
||||
#undef EXTRA_SECTION_FUNCTIONS
|
||||
#undef TARGET_ASM_SELECT_RTX_SECTION
|
||||
#undef TARGET_ASM_SELECT_SECTION
|
||||
#undef USER_LABEL_PREFIX
|
||||
#undef ASM_OUTPUT_LABELREF
|
||||
#undef ASM_GENERATE_INTERNAL_LABEL
|
||||
#undef ASM_OUTPUT_COMMON
|
||||
#undef ASM_OUTPUT_LOCAL
|
||||
|
||||
#undef SDB_DEBUGGING_INFO
|
||||
#undef DBX_DEBUGGING_INFO
|
||||
#undef PREFERRED_DEBUGGING_TYPE
|
||||
|
||||
#undef FUNCTION_PROFILER
|
||||
#undef SUBTARGET_SWITCHES
|
||||
38
gcc/config/rs6000/t-lynx
Normal file
38
gcc/config/rs6000/t-lynx
Normal file
@ -0,0 +1,38 @@
|
||||
LIB2FUNCS_EXTRA = tramp.S
|
||||
|
||||
tramp.S: $(srcdir)/config/rs6000/tramp.asm
|
||||
cat $(srcdir)/config/rs6000/tramp.asm > tramp.S
|
||||
|
||||
FPBIT = fp-bit.c
|
||||
DPBIT = dp-bit.c
|
||||
|
||||
dp-bit.c: $(srcdir)/config/fp-bit.c
|
||||
cat $(srcdir)/config/fp-bit.c > dp-bit.c
|
||||
|
||||
fp-bit.c: $(srcdir)/config/fp-bit.c
|
||||
echo '#define FLOAT' > fp-bit.c
|
||||
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
|
||||
|
||||
LIBGCC = stmp-multilib
|
||||
INSTALL_LIBGCC = install-multilib
|
||||
|
||||
MULTILIB_OPTIONS += msoft-float
|
||||
MULTILIB_DIRNAMES += soft-float
|
||||
|
||||
MULTILIB_OPTIONS += maltivec
|
||||
MULTILIB_DIRNAMES += altivec
|
||||
|
||||
MULTILIB_EXCEPTIONS = *msoft-float/*maltivec*
|
||||
|
||||
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
|
||||
|
||||
# If .sdata is enabled __CTOR_{LIST,END}__ go into .sdata instead of
|
||||
# .ctors.
|
||||
CRTSTUFF_T_CFLAGS = -mno-sdata
|
||||
|
||||
# Compile crtbeginS.o and crtendS.o with pic.
|
||||
CRTSTUFF_T_CFLAGS_S = -fPIC -mno-sdata
|
||||
|
||||
Local Variables:
|
||||
mode: makefile
|
||||
End:
|
||||
15
gcc/config/t-lynx
Normal file
15
gcc/config/t-lynx
Normal file
@ -0,0 +1,15 @@
|
||||
# Compile crtbeginS.o and crtendS.o with pic.
|
||||
CRTSTUFF_T_CFLAGS_S = -fPIC
|
||||
|
||||
# Compile libgcc2.a with pic.
|
||||
TARGET_LIBGCC2_CFLAGS = -fPIC
|
||||
|
||||
MULTILIB_OPTIONS = mthreads
|
||||
MULTILIB_DIRNAMES = thread
|
||||
|
||||
LIBGCC = stmp-multilib
|
||||
INSTALL_LIBGCC = install-multilib
|
||||
|
||||
Local Variables:
|
||||
mode: makefile
|
||||
End:
|
||||
@ -790,7 +790,6 @@ whether you use the GNU assembler. On any other system,
|
||||
@item @samp{m68k-hp-hpux}
|
||||
@item @samp{m68000-hp-hpux}
|
||||
@item @samp{m68000-att-sysv}
|
||||
@item @samp{@var{any}-lynx-lynxos}
|
||||
@item @samp{mips-@var{any}}
|
||||
@item @samp{sparc-sun-solaris2.@var{any}}
|
||||
@item @samp{sparc64-@var{any}-solaris2.@var{any}}
|
||||
|
||||
64
gcc/gthr-lynx.h
Normal file
64
gcc/gthr-lynx.h
Normal file
@ -0,0 +1,64 @@
|
||||
/* Threads compatibility routines for libgcc2 and libobjc for
|
||||
LynxOS. */
|
||||
/* Compile this one with gcc. */
|
||||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
|
||||
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 2, 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.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GCC; see the file COPYING. If not, write to the Free
|
||||
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
||||
02111-1307, USA. */
|
||||
|
||||
/* As a special exception, if you link this library with other files,
|
||||
some of which are compiled with GCC, to produce an executable,
|
||||
this library does not by itself cause the resulting executable
|
||||
to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why
|
||||
the executable file might be covered by the GNU General Public License. */
|
||||
|
||||
#ifndef GCC_GTHR_LYNX_H
|
||||
#define GCC_GTHR_LYNX_H
|
||||
|
||||
#ifdef _MULTITHREADED
|
||||
|
||||
/* Using the macro version of pthread_setspecific leads to a
|
||||
compilation error. Instead we have two choices either kill all
|
||||
macros in pthread.h with defining _POSIX_THREADS_CALLS or undefine
|
||||
individual macros where we should fall back on the function
|
||||
implementation. We choose the second approach. */
|
||||
|
||||
#include <pthread.h>
|
||||
#undef pthread_setspecific
|
||||
|
||||
/* When using static libc on LynxOS, we cannot define pthread_create
|
||||
weak. If the multi-threaded application includes iostream.h,
|
||||
gthr-posix.h is included and pthread_create will be defined weak.
|
||||
If pthead_create is weak its defining module in libc is not
|
||||
necessarly included in the link and the symbol is resolved to zero.
|
||||
Therefore the first call to it will crash.
|
||||
|
||||
Since -mthreads is a multilib switch on LynxOS we know that at this
|
||||
point we are compiling for multi-threaded. Omitting the weak
|
||||
definitions at this point should have no effect. */
|
||||
|
||||
#undef GTHREAD_USE_WEAK
|
||||
#define GTHREAD_USE_WEAK 0
|
||||
|
||||
#include "gthr-posix.h"
|
||||
|
||||
#else
|
||||
#include "gthr-single.h"
|
||||
#endif
|
||||
|
||||
#endif /* GCC_GTHR_LYNX_H */
|
||||
Loading…
Reference in New Issue
Block a user