* hurd/hurdmsg.c (_S_msg_report_wait): Function removed.
* hurd/report-wait.c: New file.
* hurd/Makefile (routines): Added report-wait.
* sysdeps/mach/hurd/Makefile (inhibit-unix-syscalls): New variable.
* sysdeps/mach/hurd/i386/intr-msg.h (struct mach_msg_trap_args):
New type.
(SYSCALL_EXAMINE, MSG_EXAMINE): New inline functions.
* sysdeps/mach/hurd/i386/trampoline.c (struct mach_msg_trap_args):
Structure moved to intr-msg.h; include that.
* time/Makefile (CFLAGS-ialloc.c): Add -Wno-unused.
(CFLAGS-scheck.c): New variable.
* sysdeps/mach/hurd/dl-sysdep.c (__hurd_sigthread_stack_base,
__hurd_sigthread_stack_end, __hurd_sigthread_variables,
__hurd_threadvar_stack_mask): New variables.
* sysdeps/mach/hurd/fork.c: Set the new task's exception port to
its new message port.
* misc/init-misc.c: Put __init_misc in the __libc_subinit set.
* configure.in (uname): Add quoting.
* sysdeps/mach/hurd/fchdir.c: Don't consult errno unless lookup fails.
* hurd/fchroot.c: Likewise.
* posix/sys/types.h [GCC >= 2.7]: Define intN_t/u_intN_t using
__attribute__ ((__mode__ (__XX__))).
Wed Feb 7 03:24:05 1996 Torbjorn Granlund <tege@tmg.se>
* sysdeps/i386/i586/memcopy.h (WORD_COPY_FWD): Manually allocate
destination cache lines.
(WORD_COPY_BWD): Likewise.
Wed Feb 7 14:16:36 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/generic/Makefile (make_siglist): Get signum.h absolute
file name first thing, before $(native-compile) changes directories.
From Gord Matzigkeit <gord@enci.ucalgary.ca>:
* sysdeps/unix/make_errlist.c: Use strerror if available.
* sysdeps/unix/configure.in: New file
* sysdeps/unix/bsd/sun/syscalls.list: Added sigvec.
* sysdeps/unix/bsd/sun/sigvec.S: File removed.
* sysdeps/stub/sendto.c: Make sockaddr arg pointer to const.
* sysdeps/stub/connect.c: Likewise.
* sysdeps/stub/bind.c: Likewise.
* hurd/hurdlookup.c (__hurd_file_name_lookup_retry): RETRYNAME of
"" is only special for FS_RETRY_NORMAL; for FS_RETRY_REAUTH, do
another dir_lookup of "".
+Wed Feb 7 18:48:30 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * hurd/hurdmsg.c (_S_msg_report_wait): Function removed.
+ * hurd/report-wait.c: New file.
+ * hurd/Makefile (routines): Added report-wait.
+
+ * sysdeps/mach/hurd/Makefile (inhibit-unix-syscalls): New variable.
+
+ * sysdeps/mach/hurd/i386/intr-msg.h (struct mach_msg_trap_args):
+ New type.
+ (SYSCALL_EXAMINE, MSG_EXAMINE): New inline functions.
+ * sysdeps/mach/hurd/i386/trampoline.c (struct mach_msg_trap_args):
+ Structure moved to intr-msg.h; include that.
+
+ * time/Makefile (CFLAGS-ialloc.c): Add -Wno-unused.
+ (CFLAGS-scheck.c): New variable.
+
+ * sysdeps/mach/hurd/dl-sysdep.c (__hurd_sigthread_stack_base,
+ __hurd_sigthread_stack_end, __hurd_sigthread_variables,
+ __hurd_threadvar_stack_mask): New variables.
+
+ * sysdeps/mach/hurd/fork.c: Set the new task's exception port to
+ its new message port.
+
+ * misc/init-misc.c: Put __init_misc in the __libc_subinit set.
+
+ * configure.in (uname): Add quoting.
+
+ * sysdeps/mach/hurd/fchdir.c: Don't consult errno unless lookup fails.
+ * hurd/fchroot.c: Likewise.
+
+ * posix/sys/types.h [GCC >= 2.7]: Define intN_t/u_intN_t using
+ __attribute__ ((__mode__ (__XX__))).
+
+Wed Feb 7 03:24:05 1996 Torbjorn Granlund <tege@tmg.se>
+
+ * sysdeps/i386/i586/memcopy.h (WORD_COPY_FWD): Manually allocate
+ destination cache lines.
+ (WORD_COPY_BWD): Likewise.
+
+Wed Feb 7 14:16:36 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * sysdeps/generic/Makefile (make_siglist): Get signum.h absolute
+ file name first thing, before $(native-compile) changes directories.
+
+ From Gord Matzigkeit <gord@enci.ucalgary.ca>:
+ * sysdeps/unix/make_errlist.c: Use strerror if available.
+ * sysdeps/unix/configure.in: New file
+
+ * sysdeps/unix/bsd/sun/syscalls.list: Added sigvec.
+ * sysdeps/unix/bsd/sun/sigvec.S: File removed.
+
+ * sysdeps/stub/sendto.c: Make sockaddr arg pointer to const.
+ * sysdeps/stub/connect.c: Likewise.
+ * sysdeps/stub/bind.c: Likewise.
+
+ * hurd/hurdlookup.c (__hurd_file_name_lookup_retry): RETRYNAME of
+ "" is only special for FS_RETRY_NORMAL; for FS_RETRY_REAUTH, do
+ another dir_lookup of "".
+
Fri Feb 2 13:09:18 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/mach/hurd/fork.c: Clear trace flag in child.
AC_MSG_RESULT(running configure fragment for $dir)
. $sysdep_dir/$dir/configure
fi
+[
if test -z "$uname"; then
if test -r $sysdep_dir/$dir/uname.c ||
test -r $sysdep_dir/$dir/uname.S ||
{ test -r $sysdep_dir/$dir/syscalls.list &&
grep '^uname[ ]' $sysdep_dir/$dir/syscalls.list >/dev/null; }; then
uname=$dir
+ fi
fi
+]dnl
done
AC_LINK_FILES(`echo $libc_link_sources`, `echo $libc_link_dests`)
fopenport \
vpprintf \
ports-get ports-set hurdports hurdmsg \
- $(sig) $(dtable) hurdinline port-cleanup # report-wait
+ $(sig) $(dtable) hurdinline port-cleanup report-wait
sig = hurdsig hurdfault faultexc siginfo hurd-raise preempt-sig \
trampoline longjmp-ts catch-exc exc2signal hurdkill sigunwind \
thread-self thread-cancel intr-msg catch-signal
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 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
error_t err;
file_t dir;
- err = HURD_DPORT_USE (fd, (dir = __file_name_lookup_under (port, "",
- O_EXEC, 0),
- errno));
+ err = HURD_DPORT_USE (fd,
+ ({
+ dir = __file_name_lookup_under (port, "", O_EXEC, 0);
+ dir == MACH_PORT_NULL ? errno : 0;
+ }));
if (! err)
_hurd_port_set (&_hurd_ports[INIT_PORT_CRDIR], dir);
#endif
/* An empty RETRYNAME indicates we have the final port. */
- if (retryname[0] == '\0')
+ if (retryname[0] == '\0' &&
+ /* If reauth'd, we must do one more retry on "" to give the new
+ translator a chance to make a new port for us. */
+ doretry == FS_RETRY_NORMAL)
{
/* We got a successful translation. Now apply any open-time
action flags we were passed. */
kern_return_t
_S_msg_startup_dosync (mach_port_t process)
{ return EOPNOTSUPP; }
-
-kern_return_t
-_S_msg_report_wait (mach_port_t process,
- mach_port_t thread,
- string_t wait_desc,
- int *wait_rpc)
-{ return EOPNOTSUPP; }
__progname_full = argv[0];
}
}
+
+#ifdef HAVE_GNU_LD
+text_set_element (__libc_subinit, __init_misc);
+#endif
#ifdef __USE_BSD
/* These size-specific names are used by some of the inet code. */
+#if !defined (__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 7
+
typedef char int8_t;
typedef unsigned char u_int8_t;
typedef short int int16_t;
typedef int register_t __attribute__ ((__mode__ (word)));
#endif
+#else
+
+/* For GCC 2.7 and later, we can use specific type-size attributes. */
+#define __intN_t(N, MODE) \
+ typedef int int##N##_t __attribute__ ((__mode__ (MODE)))
+#define __u_intN_t(N, MODE) \
+ typedef unsigned int u_int##N##_t __attribute__ ((__mode__ (MODE)))
+
+__intN_t (8, __QI__);
+__u_intN_t (8, __QI__);
+__intN_t (16, __HI__);
+__u_intN_t (16, __HI__);
+__intN_t (32, __SI__);
+__u_intN_t (32, __SI__);
+__intN_t (64, __DI__);
+__u_intN_t (64, __DI__);
+
+typedef int register_t __attribute__ ((__mode__ (__word__)));
+
+#endif
+
/* Some code from BIND tests this macro to see if the types above are
defined. */
#define __BIT_TYPES_DEFINED__ 1
mv $@-tmp $@
$(objpfx)make_siglist: $(sysdep_dir)/generic/make_siglist.c
+ signum_h=`cd $(dir $(firstword $(wildcard \
+ $(+sysdep_dirs:%=%/signum.h)))); pwd`/signum.h; \
$(native-compile) \
- -DSIGNUM_H=\"`cd $(dir $(firstword $(wildcard \
- $(+sysdep_dirs:%=%/signum.h)))); pwd`/signum.h\"
+ -DSIGNUM_H=\"$${signum_h}\"
generated := $(generated) make_siglist siglist.c
endif
/* memcopy.h -- definitions for memory copy functions. Pentium version.
- Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
Contributed by Torbjorn Granlund (tege@sics.se).
This file is part of the GNU C Library.
{ \
asm volatile ("subl $32,%2\n" \
"js 2f\n" \
+ "movl 0(%0),%%edx\n" /* alloc dest line */ \
"1:\n" \
- "movl 0(%1),%%eax\n" \
- "movl 4(%1),%%edx\n" \
- "movl %%eax,0(%0)\n" \
- "movl %%edx,4(%0)\n" \
+ "movl 28(%0),%%eax\n" /* alloc dest line */ \
+ "subl $32,%2\n" /* decr loop count */ \
+ "movl 0(%1),%%eax\n" /* U pipe */ \
+ "movl 4(%1),%%edx\n" /* V pipe */ \
+ "movl %%eax,0(%0)\n" /* U pipe */ \
+ "movl %%edx,4(%0)\n" /* V pipe */ \
"movl 8(%1),%%eax\n" \
"movl 12(%1),%%edx\n" \
"movl %%eax,8(%0)\n" \
"movl 28(%1),%%edx\n" \
"movl %%eax,24(%0)\n" \
"movl %%edx,28(%0)\n" \
- "addl $32,%1\n" \
- "addl $32,%0\n" \
- "subl $32,%2\n" \
+ "leal 32(%1),%1\n" /* update src ptr */ \
+ "leal 32(%0),%0\n" /* update dst ptr */ \
"jns 1b\n" \
"2: addl $32,%2" : \
"=r" (dst_bp), "=r" (src_bp), "=r" (nbytes_left) : \
{ \
asm volatile ("subl $32,%2\n" \
"js 2f\n" \
+ "movl -4(%0),%%edx\n" \
"1:\n" \
+ "movl -32(%0),%%eax\n" \
+ "subl $32,%2\n" \
"movl -4(%1),%%eax\n" \
"movl -8(%1),%%edx\n" \
"movl %%eax,-4(%0)\n" \
"movl -32(%1),%%edx\n" \
"movl %%eax,-28(%0)\n" \
"movl %%edx,-32(%0)\n" \
- "subl $32,%1\n" \
- "subl $32,%0\n" \
- "subl $32,%2\n" \
+ "leal -32(%1),%1\n" \
+ "leal -32(%0),%0\n" \
"jns 1b\n" \
"2: addl $32,%2" : \
"=r" (dst_ep), "=r" (src_ep), "=r" (nbytes_left) : \
-# Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+# Copyright (C) 1993, 1994, 1995, 1996 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
# This bypasses all the system call stubs and uses any existing posix or
# generic C files instead.
inhibit-sysdep-asm += unix*
+inhibit-unix-syscalls = yes
# Don't try to generate anything from the installed Unix system and its
# libraries. That is only of use when building for a Unix system, so as to
static unsigned long int threadvars[_HURD_THREADVAR_MAX];
unsigned long int __hurd_threadvar_stack_offset
= (unsigned long int) &threadvars;
+unsigned long int __hurd_sigthread_stack_base;
+unsigned long int __hurd_sigthread_stack_end;
+unsigned long int *__hurd_sigthread_variables;
+unsigned long int __hurd_threadvar_stack_mask;
/* XXX loser kludge for vm_map kernel bug */
static vm_address_t fmha;
static vm_size_t fmhs;
-static void unfmh(){
+static void unfmh(void){
__vm_deallocate(__mach_task_self(),fmha,fmhs);}
-static void fmh() {
+static void fmh(void) {
error_t err;int x;mach_port_t p;
vm_address_t a=0x08000000U,max=VM_MAX_ADDRESS;
while (!(err=__vm_region(__mach_task_self(),&a,&fmhs,&x,&x,&x,&x,&p,&x))){
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 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
error_t err;
file_t dir;
- err = HURD_DPORT_USE (fd, (dir = __file_name_lookup_under (port, "",
- O_EXEC, 0),
- errno));
+ err = HURD_DPORT_USE (fd,
+ ({
+ dir = __file_name_lookup_under (port, "", O_EXEC, 0);
+ dir == MACH_PORT_NULL ? errno : 0;
+ }));
if (! err)
_hurd_port_set (&_hurd_ports[INIT_PORT_CWDIR], dir);
if (old != MACH_PORT_NULL)
/* XXX what to do here? */
__mach_port_deallocate (__mach_task_self (), old);
+ /* The new task will receive its own exceptions
+ on its message port. */
+ if (err = __task_set_special_port (newtask,
+ TASK_EXCEPTION_PORT,
+ port))
+ LOSE;
}
if (err = __mach_port_insert_right (newtask,
portnames[i],
/* Machine-dependent details of interruptible RPC messaging. i386 version.
-Copyright (C) 1995 Free Software Foundation, Inc.
+Copyright (C) 1995, 1996 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
else
state->ecx = state->uesp;
}
+\f
+#include "hurdfault.h"
+
+static inline int
+SYSCALL_EXAMINE (struct i386_thread_state *state, int *callno)
+{
+ struct { unsigned int c[2]; } *p = (void *) (state->eip - 7);
+ int result;
+ if (_hurdsig_catch_memory_fault (p))
+ return 0;
+ if (result = p->c[0] == 0x0000009a && (p->c[1] & 0x00ffffff) == 0x00000700)
+ /* The PC is just after an `lcall $7,$0' instruction.
+ This is a system call in progress; %eax holds the call number. */
+ *callno = state->eax;
+ _hurdsig_end_catch_fault ();
+ return result;
+}
+
+
+struct mach_msg_trap_args
+ {
+ void *retaddr; /* Address mach_msg_trap will return to. */
+ /* This is the order of arguments to mach_msg_trap. */
+ mach_msg_header_t *msg;
+ mach_msg_option_t option;
+ mach_msg_size_t send_size;
+ mach_msg_size_t rcv_size;
+ mach_port_t rcv_name;
+ mach_msg_timeout_t timeout;
+ mach_port_t notify;
+ };
+
+
+static inline mach_port_t
+MSG_EXAMINE (struct i386_thread_state *state, int *msgid)
+{
+ const struct mach_msg_trap_args *args = (const void *) state->uesp;
+ mach_msg_header_t *msg;
+ mach_port_t send_port;
+
+ if (_hurdsig_catch_memory_fault (args))
+ return MACH_PORT_NULL;
+ msg = args->msg;
+ _hurdsig_end_catch_fault ();
+
+ if (_hurdsig_catch_memory_fault (msg))
+ return MACH_PORT_NULL;
+ send_port = msg->msgh_remote_port;
+ *msgid = msg->msgh_id;
+ _hurdsig_end_catch_fault ();
+
+ return send_port;
+}
#include <assert.h>
#include <errno.h>
#include "hurdfault.h"
+#include "intr-msg.h"
-struct mach_msg_trap_args
- {
- void *retaddr; /* Address mach_msg_trap will return to. */
- /* This is the order of arguments to mach_msg_trap. */
- mach_msg_header_t *msg;
- mach_msg_option_t option;
- mach_msg_size_t send_size;
- mach_msg_size_t rcv_size;
- mach_port_t rcv_name;
- mach_msg_timeout_t timeout;
- mach_port_t notify;
- };
-
struct sigcontext *
_hurd_setup_sighandler (struct hurd_sigstate *ss, __sighandler_t handler,
int signo, long int sigcode,
per-thread variables, cthreads. */
}
/* This code has intimate knowledge of the special mach_msg system call
- done in intr-msg.c; that code does:
+ done in intr-msg.c; that code does (see intr-msg.h):
movl %esp, %ecx
leal ARGS, %esp
_hurd_intr_rpc_msg_cx_sp: movl $-25, %eax
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996 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
/* Give the socket FD the local address ADDR (which is LEN bytes long). */
int
DEFUN(bind, (fd, addr, len),
- int fd AND struct sockaddr *addr AND size_t len)
+ int fd AND const struct sockaddr *addr AND size_t len)
{
errno = ENOSYS;
return -1;
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996 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
Return 0 on success, -1 for errors. */
int
DEFUN(connect, (fd, addr, len),
- int fd AND struct sockaddr *addr AND size_t len)
+ int fd AND const struct sockaddr *addr AND size_t len)
{
errno = ENOSYS;
return -1;
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996 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
int
DEFUN(sendto, (fd, buf, n, flags, addr, addr_len),
int fd AND PTR buf AND size_t n AND int flags AND
- struct sockaddr *addr AND size_t addr_len)
+ const struct sockaddr *addr AND size_t addr_len)
{
errno = ENOSYS;
return -1;
+++ /dev/null
-/* 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>
-
-/* __sigvec is defined by sigtramp.c. */
-
-PSEUDO (__raw_sigvec, sigvec, 3)
- ret
-
-weak_alias (__sigvec, sigvec)
# File name Caller Syscall name # args Strong name Weak names
getdents - getdirentries 4 __getdirentries getdirentries
+sigvec - sigvec 3 __raw_sigvec
--- /dev/null
+sinclude(./aclocal.m4)dnl Autoconf lossage
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/unix.
+
+if test -z "$inhibit_glue"; then
+# For make_errlist.c, used in make_errlist.
+AC_CHECK_FUNCS(strerror)
+fi
/* Make a definition for sys_errlist. */
extern int sys_nerr;
+#ifndef HAVE_STRERROR
extern char *sys_errlist[];
+#endif
int
main ()
puts ("CONST char *CONST _sys_errlist[] =\n {");
for (i = 0; i < sys_nerr; ++i)
- printf (" \"%s\",\n", sys_errlist[i]);
+ printf (" \"%s\",\n",
+#ifdef HAVE_STRERROR
+ strerror (i)
+#else /* ! HAVE_STRERROR */
+ sys_errlist[i]
+#endif /* HAVE_STRERROR */
+ );
puts (" NULL\n };\n");
CFLAGS-zdump.c = -Wno-strict-prototypes
CFLAGS-zic.c = -Wno-strict-prototypes
-CFLAGS-ialloc.c = -Wno-strict-prototypes
+CFLAGS-ialloc.c = -Wno-strict-prototypes -Wno-unused
+CFLAGS-scheck.c = -Wno-strict-prototypes -Wno-unused
projects / platform / upstream / glibc.git / commitdiff