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t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS) Add rules for building [vp]crt0.o
* config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS) Add rules for building [vp]crt0.o * config/alpha/vms.h (START_FILE_SPEC): Define. * config/alpha/x-vms (VMS_EXTRA_PARTS): Define * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files. * doc/invoke.texi: Document special Alpha/VMS options. From-SVN: r47831
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@ -1,3 +1,12 @@
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Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
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* config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
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Add rules for building [vp]crt0.o
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* config/alpha/vms.h (START_FILE_SPEC): Define.
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* config/alpha/x-vms (VMS_EXTRA_PARTS): Define
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* config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
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* doc/invoke.texi: Document special Alpha/VMS options.
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Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
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* hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
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@ -1,7 +1,19 @@
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LIB2FUNCS_EXTRA = $(srcdir)/config/alpha/vms_tramp.asm
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EXTRA_PARTS = vms-dwarf2.o
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# This object must be linked in in order to make the executable debuggable.
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# VMS_EXTRA_PARTS is defined in x-vms and represent object files that
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# are only needed for VMS targets, but can only be compiled on a VMS host
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# (because they need DEC C).
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EXTRA_PARTS = vms-dwarf2.o $(VMS_EXTRA_PARTS)
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# This object must be linked with in order to make the executable debuggable.
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# vms-ld handles it automatically when passed -g.
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vms-dwarf2.o : $(srcdir)/config/alpha/vms-dwarf2.asm
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gcc -c -x assembler $<
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# Assemble startup files.
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vcrt0.o: $(CRT0_S) $(GCC_PASSES)
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decc -c /names=as_is $(srcdir)/config/alpha/vms-crt0.c -o vcrt0.o
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pcrt0.o: $(CRT0_S) $(GCC_PASSES)
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decc -c /names=as_is $(srcdir)/config/alpha/vms-psxcrt0.c -o pcrt0.o
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71
gcc/config/alpha/vms-crt0.c
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71
gcc/config/alpha/vms-crt0.c
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@ -0,0 +1,71 @@
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/* VMS crt0 returning VMS style condition codes .
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Copyright (C) 2001 Free Software Foundation, Inc.
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Contributed by Douglas B. Rupp (rupp@gnat.com).
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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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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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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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#if !defined(__DECC)
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You Lose! This file can only be compiled with DEC C.
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#else
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/* This file can only be compiled with DEC C, due the the call to
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lib$establish. */
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#include <stdlib.h>
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#include <string.h>
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#include <ssdef.h>
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extern void decc$main ();
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extern int main ();
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static int
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handler (sigargs, mechargs)
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void *sigargs;
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void *mechargs;
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{
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return SS$_RESIGNAL;
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}
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int
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__main (arg1, arg2, arg3, image_file_desc, arg5, arg6)
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void *arg1, *arg2, *arg3;
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void *image_file_desc;
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void *arg5, *arg6;
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{
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int argc;
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char **argv;
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char **envp;
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lib$establish (handler);
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decc$main(arg1, arg2, arg3, image_file_desc, arg5, arg6,
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&argc, &argv, &envp);
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return main (argc, argv, envp);
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}
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#endif
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99
gcc/config/alpha/vms-psxcrt0.c
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99
gcc/config/alpha/vms-psxcrt0.c
Normal file
@ -0,0 +1,99 @@
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/* VMS crt0 returning Unix style condition codes .
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Copyright (C) 2001 Free Software Foundation, Inc.
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Contributed by Douglas B. Rupp (rupp@gnat.com).
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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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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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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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#if !defined(__DECC)
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You Lose! This file can only be compiled with DEC C.
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#else
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/* This file can only be compiled with DEC C, due the the call to
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lib$establish. */
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#include <stdlib.h>
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#include <string.h>
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#include <ssdef.h>
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#include <stsdef.h>
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#include <errnodef.h>
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extern void decc$main ();
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extern int main ();
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static int
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handler (sigargs, mechargs)
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void *sigargs;
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void *mechargs;
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{
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return SS$_RESIGNAL;
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}
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int
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__main (arg1, arg2, arg3, image_file_desc, arg5, arg6)
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void *arg1, *arg2, *arg3;
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void *image_file_desc;
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void *arg5, *arg6;
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{
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int argc;
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char **argv;
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char **envp;
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int status;
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lib$establish (handler);
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decc$main (arg1, arg2, arg3, image_file_desc, arg5, arg6,
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&argc, &argv, &envp);
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status = main (argc, argv, envp);
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/* Map into a range of 0 - 255. */
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status = status & 255;
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if (status > 0)
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{
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int save_status = status;
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status = C$_EXIT1 + ((status - 1) << STS$V_MSG_NO);
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/* An exit failure status requires a "severe" error
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All status values are defined in errno with a successful
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(1) severity but can be changed to an error (2) severity by adding 1.
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In addition for compatibility with UNIX exit() routines we inhibit
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a run-time error message from being generated on exit(1). */
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if (save_status == 1)
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{
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status++;
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status |= STS$M_INHIB_MSG;
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}
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}
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if (status == 0)
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status = SS$_NORMAL;
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return status;
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}
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#endif
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%{g2:-g2 vms-dwarf2.o%s} %{g3:-g3 vms-dwarf2.o%s} %{shared} %{v} %{map}"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{!shared:%{mvms-return-codes:vcrt0.o%s} \
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%{!mvms-return-codes:pcrt0.o%s}}"
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/* Define the names of the division and modulus functions. */
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#define DIVSI3_LIBCALL "OTS$DIV_I"
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$(CC) -o $@ vms-cc.o ../libiberty/libiberty.a
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EXTRA_PROGRAMS=ld.exe decc.exe
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# These extra parts can only be compiled on a VMS host and are only needed
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# on a VMS target.
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VMS_EXTRA_PARTS=vcrt0.o pcrt0.o
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-mbwx -mno-bwx -mcix -mno-cix -mmax -mno-max @gol
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-mmemory-latency=@var{time}}
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@emph{DEC Alpha/VMS Options}
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@gccoptlist{
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-mvms-return-codes}
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@emph{Clipper Options}
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@gccoptlist{
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-mc300 -mc400}
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@ -5070,6 +5074,7 @@ that macro, which enables you to change the defaults.
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* HPPA Options::
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* Intel 960 Options::
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* DEC Alpha Options::
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* DEC Alpha/VMS Options::
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* Clipper Options::
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* H8/300 Options::
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* SH Options::
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@ -8562,6 +8567,18 @@ Note that L3 is only valid for EV5.
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@end table
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@end table
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@node DEC Alpha/VMS Options
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@subsection DEC Alpha/VMS Options
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These @samp{-m} options are defined for the DEC Alpha/VMS implementations:
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@table @gcctabopt
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@item -mvms-return-codes
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@opindex mvms-return-codes
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Return VMS condition codes from main. The default is to return POSIX
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style condition (e.g. error) codes.
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@end table
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@node Clipper Options
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@subsection Clipper Options
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