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authorUlrich Drepper <drepper@redhat.com>1999-01-13 13:29:55 +0000
committerUlrich Drepper <drepper@redhat.com>1999-01-13 13:29:55 +0000
commit44129238a240efd600340fbe42a0f7140e5f5b0f (patch)
treec2d813dc2d2514922df0cb1de4bd495157626c12
parentd7b88214f60b24730261f179983aa411e4b1ed91 (diff)
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Update.
1999-01-13 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/syscalls.list: Add __syscall_fork alias. * sysdeps/unix/sysv/linux/vfork.c: Use vfork syscall if available, otherwise use fork. * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Add vfork. * sysdeps/unix/sysv/linux/sparc32/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/sparc64/syscalls.list: Likewise. * sysdeps/unix/sysv/linux/i386/sysdep.h: Correct handling of INLINE_SYSCALL for syscall without parameters.
-rw-r--r--ChangeLog12
-rw-r--r--manual/texis2
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.h26
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/syscalls.list1
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list1
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list1
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/vfork.c51
8 files changed, 89 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 389cfb800d..6954f5a076 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+1999-01-13 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/unix/sysv/linux/syscalls.list: Add __syscall_fork alias.
+ * sysdeps/unix/sysv/linux/vfork.c: Use vfork syscall if available,
+ otherwise use fork.
+ * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Add vfork.
+ * sysdeps/unix/sysv/linux/sparc32/syscalls.list: Likewise.
+ * sysdeps/unix/sysv/linux/sparc64/syscalls.list: Likewise.
+
+ * sysdeps/unix/sysv/linux/i386/sysdep.h: Correct handling of
+ INLINE_SYSCALL for syscall without parameters.
+
1999-01-13 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* sysdeps/unix/make-syscalls.sh: Set shared-only-routines for
diff --git a/manual/texis b/manual/texis
index c6e72269eb..9327db1fdc 100644
--- a/manual/texis
+++ b/manual/texis
@@ -67,6 +67,8 @@ db.c.texi \
sysinfo.texi \
conf.texi \
../crypt/crypt.texi \
+../crypt/genpass.c.texi \
+../crypt/testpass.c.texi \
../linuxthreads/linuxthreads.texi \
lang.texi \
add.c.texi \
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index a6971ff45f..8b758fa469 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -1,6 +1,6 @@
-/* Copyright (C) 1992, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 93, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
+ Contributed by Ulrich Drepper, <drepper@gnu.org>, August 1995.
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
@@ -243,11 +243,10 @@ asm (".L__X'%ebx = 1\n\t"
({ \
unsigned int resultvar; \
asm volatile ( \
- "bpushl .L__X'%k2, %k2\n\t" \
- "bmovl .L__X'%k2, %k2\n\t" \
+ LOADARGS_##nr \
"movl %1, %%eax\n\t" \
"int $0x80\n\t" \
- "bpopl .L__X'%k2, %k2\n\t" \
+ RESTOREARGS_##nr \
: "=a" (resultvar) \
: "i" (__NR_##name) ASMFMT_##nr(args) : "memory", "cc"); \
if (resultvar >= 0xfffff001) \
@@ -257,6 +256,23 @@ asm (".L__X'%ebx = 1\n\t"
} \
(int) resultvar; })
+#define LOADARGS_0
+#define LOADARGS_1 \
+ "bpushl .L__X'%k2, %k2\n\t" \
+ "bmovl .L__X'%k2, %k2\n\t"
+#define LOADARGS_2 LOADARGS_1
+#define LOADARGS_3 LOADARGS_1
+#define LOADARGS_4 LOADARGS_1
+#define LOADARGS_5 LOADARGS_1
+
+#define RESTOREARGS_0
+#define RESTOREARGS_1 \
+ "bpopl .L__X'%k2, %k2\n\t"
+#define RESTOREARGS_2 RESTOREARGS_1
+#define RESTOREARGS_3 RESTOREARGS_1
+#define RESTOREARGS_4 RESTOREARGS_1
+#define RESTOREARGS_5 RESTOREARGS_1
+
#define ASMFMT_0()
#define ASMFMT_1(arg1) \
, "acdSD" (arg1)
diff --git a/sysdeps/unix/sysv/linux/powerpc/syscalls.list b/sysdeps/unix/sysv/linux/powerpc/syscalls.list
index 2d95d67046..40ba2f5dd2 100644
--- a/sysdeps/unix/sysv/linux/powerpc/syscalls.list
+++ b/sysdeps/unix/sysv/linux/powerpc/syscalls.list
@@ -27,6 +27,7 @@ s_sigprocmask sigprocmask sigprocmask 3 __syscall_sigprocmask
s_sigsuspend sigsuspend sigsuspend 3 __syscall_sigsuspend
s_sysctl sysctl _sysctl 1 __syscall__sysctl
s_ustat ustat ustat 2 __syscall_ustat
+s_vfork vfork vfork 0 __syscall_vfork
sys_fstat fxstat fstat 2 __syscall_fstat
sys_lstat lxstat lstat 2 __syscall_lstat
sys_mknod xmknod mknod 3 __syscall_mknod
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
index 6794891ec8..e9d63f3c8a 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
@@ -37,6 +37,7 @@ s_sigprocmask sigprocmask sigprocmask 3 __syscall_sigprocmask
s_sigsuspend sigsuspend sigsuspend 3 __syscall_sigsuspend
s_sysctl sysctl _sysctl 1 __syscall__sysctl
s_ustat ustat ustat 2 __syscall_ustat
+s_vfork vfork vfork 0 __syscall_vfork
sys_fstat fxstat fstat 2 __syscall_fstat
sys_lstat lxstat lstat 2 __syscall_lstat
sys_mknod xmknod mknod 3 __syscall_mknod
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
index 5e04be3f54..0d76d25c93 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
@@ -56,6 +56,7 @@ s_sigprocmask sigprocmask sigprocmask 3 __syscall_sigprocmask
s_sigsuspend sigsuspend sigsuspend 3 __syscall_sigsuspend
s_sysctl sysctl _sysctl 1 __syscall__sysctl
s_ustat ustat ustat 2 __syscall_ustat
+s_vfork vfork vfork 0 __syscall_vfork
sys_fstat fxstat fstat 2 __syscall_fstat
sys_lstat lxstat lstat 2 __syscall_lstat
sys_mknod xmknod mknod 3 __syscall_mknod
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 7b8d5ccb7b..3ced59667d 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -8,7 +8,7 @@ create_module EXTRA create_module 3 create_module
delete_module EXTRA delete_module 3 delete_module
fdatasync - fdatasync 1 fdatasync
flock - flock 2 __flock flock
-fork - fork 0 __fork fork
+fork - fork 0 __syscall_fork __fork fork
get_kernel_syms EXTRA get_kernel_syms 1 get_kernel_syms
getegid - getegid 0 __getegid getegid
geteuid - geteuid 0 __geteuid geteuid
diff --git a/sysdeps/unix/sysv/linux/vfork.c b/sysdeps/unix/sysv/linux/vfork.c
index 9b4dd5f121..de250e8ebb 100644
--- a/sysdeps/unix/sysv/linux/vfork.c
+++ b/sysdeps/unix/sysv/linux/vfork.c
@@ -1 +1,50 @@
-#include <sysdeps/generic/vfork.c>
+/* Copyright (C) 1992, 1995, 1997, 1999 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+extern pid_t __syscall_fork __P ((void));
+
+#ifdef __NR_vfork
+extern pid_t __syscall_vfork __P ((void));
+
+/* Use the system call. If it's not available, fork is close enough. */
+
+pid_t
+__vfork __P ((void))
+{
+ pid_t retval = INLINE_SYSCALL (vfork, 0);
+
+ if (retval == (pid_t) -1 && errno == ENOSYS)
+ retval = INLINE_SYSCALL (fork, 0);
+
+ return retval;
+}
+#else
+pid_t
+__vfork __P ((void))
+{
+ return INLINE_SYSCALL (fork, 0);
+}
+#endif
+
+weak_alias (__vfork, vfork)