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config.gcc (alpha64-dec-*vms*): New case.

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* config.gcc (alpha64-dec-*vms*): New case.
	* config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
	* config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
	* config/alpha/xm-vms64.h: Likewise.

From-SVN: r48001
This commit is contained in:
Douglas B Rupp 2001-12-14 07:55:07 -05:00 committed by Richard Kenner
parent c1bd46a8d4
commit b6bfa8766b
7 changed files with 318 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,5 +1,10 @@
Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
* config.gcc (alpha64-dec-*vms*): New case.
* config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
* config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
* config/alpha/xm-vms64.h: Likewise.
* config/alpha/alpha.c (vms_attribute_table): Add new attributes.
(alpha_write_linkage): Test for null alpha_links.
(SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.

17
gcc/config.gcc
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@ -519,6 +519,23 @@ alpha*-*-vxworks*)
use_collect2=yes
thread_file='vxworks'
;;
alpha64-dec-*vms*)
xm_defines=POSIX
tm_file="alpha/vms.h alpha/vms64.h"
xm_file="alpha/xm-vms.h alpha/xm-vms64.h"
tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
xmake_file=alpha/x-vms
exeext=.exe
# This removes the cpu type and manufacturer components and
# replaces "." with "_" in the operating system version.
case $host in *-*-*vms*)
target_alias=`echo $host \
| sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
;;
esac
prefix=/gnu
local_prefix=/gnu
;;
alpha*-dec-*vms*)
xm_defines=POSIX
tm_file=alpha/vms.h

8
gcc/config/alpha/t-vms64 Normal file
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@ -0,0 +1,8 @@
# Assemble startup files.
vcrt0.o: $(CRT0_S) $(GCC_PASSES)
decc -c /names=as_is /pointer_size=64 \
$(srcdir)/config/alpha/vms-crt0-64.c -o vcrt0.o
pcrt0.o: $(CRT0_S) $(GCC_PASSES)
decc -c /names=as_is /pointer_size=64 \
$(srcdir)/config/alpha/vms-psxcrt0-64.c -o pcrt0.o

99
gcc/config/alpha/vms-crt0-64.c Normal file
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@ -0,0 +1,99 @@
/* VMS 64bit crt0 returning VMS style condition codes .
Copyright (C) 2001 Free Software Foundation, Inc.
Contributed by Douglas B. Rupp (rupp@gnat.com).
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#if !defined(__DECC)
You Lose! This file can only be compiled with DEC C.
#else
/* This file can only be compiled with DEC C, due the the call to
lib$establish and the pragmas pointer_size. */
#pragma __pointer_size short
#include <stdlib.h>
#include <string.h>
#include <ssdef.h>
extern void decc$main ();
extern int main ();
static int
handler (sigargs, mechargs)
void *sigargs;
void *mechargs;
{
return SS$_RESIGNAL;
}
int
__main (arg1, arg2, arg3, image_file_desc, arg5, arg6)
void *arg1, *arg2, *arg3;
void *image_file_desc;
void *arg5, *arg6;
{
int argc;
char **argv;
char **envp;
#pragma __pointer_size long
int i;
char **long_argv;
char **long_envp;
#pragma __pointer_size short
lib$establish (handler);
decc$main (arg1, arg2, arg3, image_file_desc,
arg5, arg6, &argc, &argv, &envp);
#pragma __pointer_size long
/* Reallocate argv with 64 bit pointers. */
long_argv = (char **) malloc (sizeof (char *) * (argc + 1));
for (i = 0; i < argc; i++)
long_argv[i] = strdup (argv[i]);
long_argv[argc] = (char *) 0;
long_envp = (char **) malloc (sizeof (char *) * 5);
for (i = 0; envp[i]; i++)
long_envp[i] = strdup (envp[i]);
long_envp[i] = (char *) 0;
#pragma __pointer_size short
return main (argc, long_argv, long_envp);
}
#endif

128
gcc/config/alpha/vms-psxcrt0-64.c Normal file
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@ -0,0 +1,128 @@
/* VMS 64bit crt0 returning Unix style condition codes .
Copyright (C) 2001 Free Software Foundation, Inc.
Contributed by Douglas B. Rupp (rupp@gnat.com).
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#if !defined(__DECC)
You Lose! This file can only be compiled with DEC C.
#else
/* This file can only be compiled with DEC C, due the the call to
lib$establish and the pragmas pointer_size. */
#pragma __pointer_size short
#include <stdlib.h>
#include <string.h>
#include <ssdef.h>
#include <stsdef.h>
#include <errnodef.h>
extern void decc$main ();
extern int main ();
static int
handler (sigargs, mechargs)
void *sigargs;
void *mechargs;
{
return SS$_RESIGNAL;
}
int
__main (arg1, arg2, arg3, image_file_desc, arg5, arg6)
void *arg1, *arg2, *arg3;
void *image_file_desc;
void *arg5, *arg6)
{
int argc;
char **argv;
char **envp;
#pragma __pointer_size long
int i;
char **long_argv;
char **long_envp;
int status;
#pragma __pointer_size short
lib$establish (handler);
decc$main (arg1, arg2, arg3, image_file_desc,
arg5, arg6, &argc, &argv, &envp);
#pragma __pointer_size long
/* Reallocate argv with 64 bit pointers. */
long_argv = (char **) malloc (sizeof (char *) * (argc + 1));
for (i = 0; i < argc; i++)
long_argv[i] = strdup (argv[i]);
long_argv[argc] = (char *) 0;
long_envp = (char **) malloc (sizeof (char *) * 5);
for (i = 0; envp[i]; i++)
long_envp[i] = strdup (envp[i]);
long_envp[i] = (char *) 0;
#pragma __pointer_size short
status = main (argc, long_argv, long_envp);
/* Map into a range of 0 - 255. */
status = status & 255;
if (status > 0)
{
int save_status = status;
status = C$_EXIT1 + ((status - 1) << STS$V_MSG_NO);
/* An exit failure status requires a "severe" error. All status values
are defined in errno with a successful (1) severity but can be
changed to an error (2) severity by adding 1. In addition for
compatibility with UNIX exit() routines we inhibit a run-time error
message from being generated on exit(1). */
if (save_status == 1)
{
status++;
status |= STS$M_INHIB_MSG;
}
}
if (status == 0)
status = SS$_NORMAL;
return status;
}
#endif

32
gcc/config/alpha/vms64.h Normal file
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@ -0,0 +1,32 @@
/* Output variables, constants and external declarations, for GNU compiler.
Copyright (C) 2001 Free Software Foundation, Inc.
Contributed by Douglas Rupp (rupp@gnat.com).
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Defaults to BITS_PER_WORD, e.g. 64 which is what is wanted.
This is incompatible with DEC C, but matches DEC Ada */
#undef LONG_TYPE_SIZE
/* Defaults to "long int" */
#undef SIZE_TYPE
#undef PTRDIFF_TYPE
#undef POINTERS_EXTEND_UNSIGNED
#undef POINTER_SIZE
#define POINTER_SIZE 64

29
gcc/config/alpha/xm-vms64.h Normal file
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@ -0,0 +1,29 @@
/* Configuration for GNU C-compiler for openVMS/Alpha.
Copyright (C) 2001 Free Software Foundation, Inc.
Contributed by Douglas Rupp (rupp@gnat.com).
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#undef HOST_WIDE_INT
/* Since DEC C long != Gnu C long */
#define HOST_PTR_PRINTF "%llx"
#define HOST_WIDE_INT_PRINT_DEC "%lld"
#define HOST_WIDE_INT_PRINT_UNSIGNED "%llu"
#define HOST_WIDE_INT_PRINT_HEX "0x%llx"
#define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"