Fri Mar 3 12:24:52 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/generic/sys/mman.h (__mmap, __munmap): Declare these. * sysdeps/unix/sysv/irix4/sys/mman.h: Likewise. * sysdeps/unix/bsd/ultrix4/sys/mman.h: Likewise. * sysdeps/unix/bsd/osf1/sys/mman.h: Likewise. * sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Likewise. * sysdeps/stub/munmap.c (munmap): Rename to __munmap, add weak alias munmap. * sysdeps/unix/mman/munmap.S: Likewise. * sysdeps/mach/munmap.c: Likewise. * sysdeps/mach/hurd/mmap.c (mmap): Rename to __mmap, add weak alias mmap. * sysdeps/unix/mman/mmap.S: Likewise. * sysdeps/unix/bsd/sun/sunos4/mmap.c: Likewise. * sysdeps/stub/mmap.c: Likewise. * sysdeps/unix/bsd/setsid.c: Use __getpgid instead of __getpgrp. * sysdeps/unix/dirfd.c: #undef dirfd before function defn. Thu Mar 2 12:15:24 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> * misc/search.h: Add missing semicolon. * sysdeps/unix/dirfd.c: Fix typo. * sysdeps/generic/sys/mman.h (mmap): Use __off_t instead of off_t in decl. * stdio/vfscanf.c (%c): In no-assign case, fix loop to decrement WIDTH before test.
This commit is contained in:
Roland McGrath
parent
4933a099c2
commit
6408bdde65
33
ChangeLog
33
ChangeLog
@ -1,3 +1,36 @@
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Fri Mar 3 12:24:52 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
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* sysdeps/generic/sys/mman.h (__mmap, __munmap): Declare these.
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* sysdeps/unix/sysv/irix4/sys/mman.h: Likewise.
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* sysdeps/unix/bsd/ultrix4/sys/mman.h: Likewise.
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* sysdeps/unix/bsd/osf1/sys/mman.h: Likewise.
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* sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Likewise.
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* sysdeps/stub/munmap.c (munmap): Rename to __munmap, add weak
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alias munmap.
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* sysdeps/unix/mman/munmap.S: Likewise.
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* sysdeps/mach/munmap.c: Likewise.
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* sysdeps/mach/hurd/mmap.c (mmap): Rename to __mmap, add weak
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alias mmap.
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* sysdeps/unix/mman/mmap.S: Likewise.
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* sysdeps/unix/bsd/sun/sunos4/mmap.c: Likewise.
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* sysdeps/stub/mmap.c: Likewise.
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* sysdeps/unix/bsd/setsid.c: Use __getpgid instead of __getpgrp.
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* sysdeps/unix/dirfd.c: #undef dirfd before function defn.
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Thu Mar 2 12:15:24 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
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* misc/search.h: Add missing semicolon.
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* sysdeps/unix/dirfd.c: Fix typo.
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* sysdeps/generic/sys/mman.h (mmap): Use __off_t instead of off_t
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in decl.
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* stdio/vfscanf.c (%c): In no-assign case, fix loop to decrement
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WIDTH before test.
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Wed Mar 1 00:57:47 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
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* stdlib/strtod.c: Fixes from drepper.
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@ -41,7 +41,7 @@ struct qelem
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extern void insque __P ((struct qelem *__elem, struct qelem *__prev));
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/* Unlink ELEM from the doubly-linked list that it is in. */
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extern void remque __P ((struct qelem *elem))
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extern void remque __P ((struct qelem *elem));
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__END_DECLS
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@ -231,8 +231,7 @@ DEFUN(__vfscanf, (s, format, arg),
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while (inchar() != EOF && --width > 0);
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}
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else
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while (inchar() != EOF && width > 0)
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--width;
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while (inchar() != EOF && --width > 0);
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if (do_assign)
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++done;
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@ -1,5 +1,5 @@
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/* Definitions for BSD-style memory management. Generic/4.4 BSD version.
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Copyright (C) 1994 Free Software Foundation, Inc.
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Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -79,11 +79,14 @@ __BEGIN_DECLS
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for errors (in which case `errno' is set). A successful `mmap' call
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deallocates any previous mapping for the affected region. */
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__caddr_t __mmap __P ((__caddr_t __addr, size_t __len,
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int __prot, int __flags, int __fd, __off_t __offset));
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__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
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int __prot, int __flags, int __fd, off_t __offset));
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int __prot, int __flags, int __fd, __off_t __offset));
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/* Deallocate any mapping for the region starting at ADDR and extending LEN
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bytes. Returns 0 if successful, -1 for errors (and sets errno). */
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int __munmap __P ((__caddr_t __addr, size_t __len));
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int munmap __P ((__caddr_t __addr, size_t __len));
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/* Change the memory protection of the region starting at ADDR and
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@ -1,4 +1,4 @@
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/* Copyright (C) 1994 Free Software Foundation, Inc.
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/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -32,7 +32,7 @@ Cambridge, MA 02139, USA. */
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deallocates any previous mapping for the affected region. */
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caddr_t
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mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
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__mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
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{
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error_t err;
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vm_prot_t vmprot;
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@ -103,3 +103,5 @@ mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
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return err ? (caddr_t) (long int) __hurd_fail (err) : (caddr_t) mapaddr;
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}
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weak_alias (__mmap, mmap)
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@ -1,4 +1,4 @@
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/* Copyright (C) 1994 Free Software Foundation, Inc.
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/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -25,7 +25,7 @@ Cambridge, MA 02139, USA. */
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bytes. Returns 0 if successful, -1 for errors (and sets errno). */
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int
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munmap (caddr_t addr, size_t len)
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__munmap (caddr_t addr, size_t len)
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{
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kern_return_t err;
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if (err = __vm_deallocate (__mach_task_self (),
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@ -37,3 +37,4 @@ munmap (caddr_t addr, size_t len)
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return 0;
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}
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weak_alias (__munmap, munmap)
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@ -1,4 +1,4 @@
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/* Copyright (C) 1994 Free Software Foundation, Inc.
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/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -20,7 +20,7 @@ Cambridge, MA 02139, USA. */
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#include <sys/mman.h>
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#include <errno.h>
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/* Map addresses starting near ADDR and extending for LEN bytes. from
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/* Map addresses starting near ADDR and extending for LEN bytes. From
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OFFSET into the file FD describes according to PROT and FLAGS. If ADDR
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is nonzero, it is the desired mapping address. If the MAP_FIXED bit is
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set in FLAGS, the mapping will be at ADDR exactly (which must be
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@ -30,9 +30,10 @@ Cambridge, MA 02139, USA. */
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deallocates any previous mapping for the affected region. */
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caddr_t
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mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
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__mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
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{
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errno = ENOSYS;
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return (caddr_t) -1;
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}
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weak_alias (__mmap, mmap)
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@ -1,4 +1,4 @@
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/* Copyright (C) 1994 Free Software Foundation, Inc.
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/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -24,9 +24,10 @@ Cambridge, MA 02139, USA. */
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bytes. Returns 0 if successful, -1 for errors (and sets errno). */
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int
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munmap (caddr_t addr, size_t len)
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__munmap (caddr_t addr, size_t len)
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{
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errno = ENOSYS;
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return -1;
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}
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weak_alias (__munmap, munmap)
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@ -1,5 +1,5 @@
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/* Definitions for BSD-style memory management. OSF/1 version.
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Copyright (C) 1994 Free Software Foundation, Inc.
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Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -17,10 +17,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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/* These are the bits used by 4.4 BSD and its derivatives. On systems
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(such as GNU) where these facilities are not system services but can be
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emulated in the C library, these are the definitions we emulate. */
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#ifndef _SYS_MMAN_H
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#define _SYS_MMAN_H 1
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@ -87,11 +83,14 @@ __BEGIN_DECLS
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for errors (in which case `errno' is set). A successful `mmap' call
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deallocates any previous mapping for the affected region. */
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__caddr_t __mmap __P ((__caddr_t __addr, size_t __len,
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int __prot, int __flags, int __fd, off_t __offset));
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__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
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int __prot, int __flags, int __fd, off_t __offset));
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/* Deallocate any mapping for the region starting at ADDR and extending LEN
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bytes. Returns 0 if successful, -1 for errors (and sets errno). */
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int __munmap __P ((__caddr_t __addr, size_t __len));
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int munmap __P ((__caddr_t __addr, size_t __len));
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/* Change the memory protection of the region starting at ADDR and
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55
sysdeps/unix/bsd/hp/m68k/vfork.S
Normal file
55
sysdeps/unix/bsd/hp/m68k/vfork.S
Normal file
@ -0,0 +1,55 @@
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/* Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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#ifndef SYS_vfork
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#define SYS_vfork 66
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#endif
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/* Clone the calling process, but without copying the whole address space.
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The the calling process is suspended until the the new process exits or is
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replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
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and the process ID of the new process to the old process. */
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.globl ___vfork
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___vfork:
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/* Pop the return PC value into A0. */
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moveal sp@+, a0
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/* Stuff the syscall number in D0 and trap into the kernel. */
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movel #SYS_vfork, d0
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trap #0
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bcs error /* Branch forward if it failed. */
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/* It succeeded. See which fork we're in. D1 is now 0 for the
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parent and 1 for the child. Decrement it to make it -1 (all
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bits set) for the parent, and 0 (no bits set) for the child.
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Then AND it with D0, so the parent gets D0&-1==R0, and the child
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gets D0&0==0. */
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subl #1, d1
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andl d1, d0
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/* Jump to the return PC. */
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jmp a0@
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error:
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movel d0, _errno
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moveq #-1, d0
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jmp a0@
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weak_alias (__vfork, vfork)
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39
sysdeps/unix/bsd/i386/vfork.S
Normal file
39
sysdeps/unix/bsd/i386/vfork.S
Normal file
@ -0,0 +1,39 @@
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/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
|
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published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
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|
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The GNU C Library 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 GNU
|
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Library General Public License for more details.
|
||||
|
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You should have received a copy of the GNU Library General Public
|
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License along with the GNU C Library; see the file COPYING.LIB. If
|
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <sysdep.h>
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/* Since vfork shares the address space between the parent and child,
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we must take care to avoid the child unwinding the stack frame and
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clobbering it for the parent. */
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.text
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ENTRY (__vfork)
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popl scratch /* Save the return PC in a register. */
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DO_CALL (vfork, 0) /* Do the system call. */
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pushl scratch /* Put the return PC back on the stack. */
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jb syscall_error /* Branch if error. */
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/* R1 is now 0 for the parent and 1 for the child. Decrement it to
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make it -1 (all bits set) for the parent, and 0 (no bits set)
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for the child. Then AND it with R0, so the parent gets
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R0&-1==R0, and the child gets R0&0==0. */
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decl r1
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andl r1, r0
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ret
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weak_alias (__vfork, vfork)
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@ -33,7 +33,7 @@ DEFUN_VOID(__setsid)
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int tty;
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int save = errno;
|
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|
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if (__getpgrp (pid) == pid)
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if (__getpgid (pid) == pid)
|
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{
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/* Already the leader. */
|
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errno = EPERM;
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|
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55
sysdeps/unix/bsd/sun/m68k/vfork.S
Normal file
55
sysdeps/unix/bsd/sun/m68k/vfork.S
Normal file
@ -0,0 +1,55 @@
|
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/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library 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
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
|
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#ifndef SYS_vfork
|
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#define SYS_vfork 66
|
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#endif
|
||||
|
||||
/* Clone the calling process, but without copying the whole address space.
|
||||
The the calling process is suspended until the the new process exits or is
|
||||
replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
|
||||
and the process ID of the new process to the old process. */
|
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.globl ___vfork
|
||||
___vfork:
|
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/* Pop the return PC value into A0. */
|
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movel sp@+, a0
|
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|
||||
/* Push the syscall number and trap into the kernel. */
|
||||
movel #SYS_vfork, sp@-
|
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trap #0
|
||||
bcs error /* Branch forward if it failed. */
|
||||
|
||||
/* It succeeded. See which fork we're in. D1 is now 0 for the
|
||||
parent and 1 for the child. Decrement it to make it -1 (all
|
||||
bits set) for the parent, and 0 (no bits set) for the child.
|
||||
Then AND it with D0, so the parent gets D0&-1==R0, and the child
|
||||
gets D0&0==0. */
|
||||
decl d1
|
||||
andl d1, d0
|
||||
|
||||
/* Jump to the return PC. */
|
||||
jmp a0@
|
||||
|
||||
error:
|
||||
movel d0, _errno
|
||||
moveq #-1, d0
|
||||
jmp a0@
|
||||
|
||||
weak_alias (__vfork, vfork)
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1994 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -34,8 +34,9 @@ extern caddr_t __mmap_syscall (caddr_t addr, size_t len,
|
||||
|
||||
|
||||
caddr_t
|
||||
mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
|
||||
__mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
|
||||
{
|
||||
return __mmap_syscall (addr, len, prot, flags | _MAP_NEW, fd, offset);
|
||||
}
|
||||
|
||||
weak_alias (__mmap, mmap)
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Definitions for BSD-style memory management. SunOS 4 version.
|
||||
Copyright (C) 1994 Free Software Foundation, Inc.
|
||||
Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -80,11 +80,14 @@ __BEGIN_DECLS
|
||||
for errors (in which case `errno' is set). A successful `mmap' call
|
||||
deallocates any previous mapping for the affected region. */
|
||||
|
||||
__caddr_t __mmap __P ((__caddr_t __addr, size_t __len,
|
||||
int __prot, int __flags, int __fd, __off_t __offset));
|
||||
__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
|
||||
int __prot, int __flags, int __fd, __off_t __offset));
|
||||
|
||||
/* Deallocate any mapping for the region starting at ADDR and extending LEN
|
||||
bytes. Returns 0 if successful, -1 for errors (and sets errno). */
|
||||
int __munmap __P ((__caddr_t __addr, size_t __len));
|
||||
int munmap __P ((__caddr_t __addr, size_t __len));
|
||||
|
||||
/* Change the memory protection of the region starting at ADDR and
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Definitions for BSD-style memory management. Ultrix 4 version.
|
||||
Copyright (C) 1994 Free Software Foundation, Inc.
|
||||
Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -17,10 +17,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
/* These are the bits used by 4.4 BSD and its derivatives. On systems
|
||||
(such as GNU) where these facilities are not system services but can be
|
||||
emulated in the C library, these are the definitions we emulate. */
|
||||
|
||||
#ifndef _SYS_MMAN_H
|
||||
|
||||
#define _SYS_MMAN_H 1
|
||||
@ -70,11 +66,14 @@ __BEGIN_DECLS
|
||||
for errors (in which case `errno' is set). A successful `mmap' call
|
||||
deallocates any previous mapping for the affected region. */
|
||||
|
||||
__caddr_t __mmap __P ((__caddr_t __addr, size_t __len,
|
||||
int __prot, int __flags, int __fd, off_t __offset));
|
||||
__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
|
||||
int __prot, int __flags, int __fd, off_t __offset));
|
||||
|
||||
/* Deallocate any mapping for the region starting at ADDR and extending LEN
|
||||
bytes. Returns 0 if successful, -1 for errors (and sets errno). */
|
||||
int __munmap __P ((__caddr_t __addr, size_t __len));
|
||||
int munmap __P ((__caddr_t __addr, size_t __len));
|
||||
|
||||
/* Change the memory protection of the region starting at ADDR and
|
||||
|
||||
57
sysdeps/unix/bsd/vax/vfork.S
Normal file
57
sysdeps/unix/bsd/vax/vfork.S
Normal file
@ -0,0 +1,57 @@
|
||||
/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library 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
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
#ifndef SYS_vfork
|
||||
#define SYS_vfork 66
|
||||
#endif
|
||||
|
||||
/* Clone the calling process, but without copying the whole address space.
|
||||
The the calling process is suspended until the the new process exits or is
|
||||
replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
|
||||
and the process ID of the new process to the old process. */
|
||||
.globl ___vfork
|
||||
error: jmp syscall_error
|
||||
___vfork:
|
||||
.word 0
|
||||
/* Save our return address in R2, and return to code below. */
|
||||
movl 16(fp), r2
|
||||
movab unwind, 16(fp)
|
||||
ret
|
||||
unwind:
|
||||
/* Do the system call. */
|
||||
chmk $SYS_vfork
|
||||
bcs error
|
||||
|
||||
tstl r1
|
||||
beq parent
|
||||
|
||||
/* We are the child. Return zero. */
|
||||
clrl r0
|
||||
|
||||
/* Return to the saved address. */
|
||||
parent: jmp (r2)
|
||||
|
||||
.globl _errno
|
||||
error:
|
||||
movl r0, _errno
|
||||
mnegl $1, r0
|
||||
jmp (r2)
|
||||
|
||||
weak_alias (__vfork, vfork)
|
||||
@ -20,9 +20,11 @@ Cambridge, MA 02139, USA. */
|
||||
#include <dirent.h>
|
||||
#include <dirstream.h>
|
||||
|
||||
#undef dirfd
|
||||
|
||||
int
|
||||
dirfd (dirp)
|
||||
FILE *dirp;
|
||||
DIR *dirp;
|
||||
{
|
||||
return dirp->__fd;
|
||||
}
|
||||
|
||||
23
sysdeps/unix/i386/vfork.S
Normal file
23
sysdeps/unix/i386/vfork.S
Normal file
@ -0,0 +1,23 @@
|
||||
/* Copyright (C) 1994 Free Software Foundation, Inc.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library 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
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
/* Go directly into __vfork, don't do anything with the stack ptr. */
|
||||
|
||||
ENTRY(vfork)
|
||||
jmp __vfork
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1994 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -18,5 +18,7 @@ Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
SYSCALL (mmap, 5)
|
||||
SYSCALL__ (mmap, 5)
|
||||
ret
|
||||
|
||||
weak_alias (__mmap, mmap)
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1994 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -18,5 +18,7 @@ Cambridge, MA 02139, USA. */
|
||||
|
||||
#include <sysdep.h>
|
||||
|
||||
SYSCALL (munmap, 2)
|
||||
SYSCALL__ (munmap, 2)
|
||||
ret
|
||||
|
||||
weak_alias (__munmap, munmap)
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Definitions for BSD-style memory management. Irix 4 version.
|
||||
Copyright (C) 1994 Free Software Foundation, Inc.
|
||||
Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -74,11 +74,14 @@ __BEGIN_DECLS
|
||||
for errors (in which case `errno' is set). A successful `mmap' call
|
||||
deallocates any previous mapping for the affected region. */
|
||||
|
||||
__caddr_t __mmap __P ((__caddr_t __addr, size_t __len,
|
||||
int __prot, int __flags, int __fd, __off_t __offset));
|
||||
__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
|
||||
int __prot, int __flags, int __fd, __off_t __offset));
|
||||
|
||||
/* Deallocate any mapping for the region starting at ADDR and extending LEN
|
||||
bytes. Returns 0 if successful, -1 for errors (and sets errno). */
|
||||
int __munmap __P ((__caddr_t __addr, size_t __len));
|
||||
int munmap __P ((__caddr_t __addr, size_t __len));
|
||||
|
||||
/* Change the memory protection of the region starting at ADDR and
|
||||
|
||||
Loading…
Reference in New Issue
Block a user