+2000-09-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * sysdeps/unix/sysv/linux/kernel-features.h: Add __ASSUME_IPC64, only
+ define it for powerpc for kernel >= 2.4.0.
+ * sysdeps/unix/sysv/linux/msgctl.c: Test for __ASSUME_IPC64, not
+ __ASSUME_32BITUIDS.
+ * sysdeps/unix/sysv/linux/semctl.c: Likewise.
+ * sysdeps/unix/sysv/linux/shmctl.c: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/bits/ipc.h: Sync with kernel.
+ * sysdeps/unix/sysv/linux/powerpc/bits/msq.h: New file.
+ * sysdeps/unix/sysv/linux/powerpc/bits/sem.h: New file.
+ * sysdeps/unix/sysv/linux/powerpc/bits/shm.h: New file.
+
+2000-09-28 Martin Schwidefsksy <schwidefsky@de.ibm.com>
+
+ * sysdeps/s390/atomicity.h: Fix compare_and_swap.
+ * sysdeps/unix/sysv/linux/s390/bits/fcntl.h
+ (F_GETLK64,F_SETLK64,F_SETLKW64): Use values from 2.4.0-test8.
+
+2000-09-28 Denis Joseph Barrow <djbarrow@de.ibm.com>
+
+ * sysdeps/unix/sysv/linux/s390/sys/procfs.h: Use definitions from
+ ucontext.h.
+ * sysdeps/unix/sysv/linux/s390/sys/ucontext.h: Fix ucontext structure.
+
+2000-09-27 Andreas Schwab <schwab@suse.de>
+
+ * math/Makefile (distribute): Explicitly add the long double test
+ sources, to get them included even if long double is not supported.
+
+2000-09-27 Jes Sorensen <jes@linuxcare.com>
+
+ * elf/soinit.c (struct object): Move definition to gccframe.h and
+ include it. Problem identified by HJ Lu.
+
+ * sysdeps/ia64/gccframe.h: New file. ia64 specific version of
+ struct object to be searched for frame unwind info.
+ * sysdeps/generic/gccframe.h: New file. Generic version of
+ struct object to be searched for frame unwind info.
+
+2000-09-28 Ulrich Drepper <drepper@redhat.com>
+
+ * manual/errno.texi: Correct error text for ENXIO.
+ Reported by Jörg Schilling <schilling@fokus.gmd.de>.
+
+2000-09-27 Jes Sorensen <jes@linuxcare.com>
+
+ * sysdeps/ia64/fpu/fsetexcptflg.c (fesetexceptflag): Set the
+ exception status bits rather than the exception disable bits.
+ Don't include math.h.
+
+ * sysdeps/ia64/fpu/fgetexcptflg.c (fegetexceptflag): Report the
+ status of exceptions currently raised rather than which exceptions
+ are enabled.
+
+ * sysdeps/ia64/fpu/fclrexcpt.c (feclearexcept): Typecase to fenv_t
+ rather than unsigned long int.
+
+ * sysdeps/ia64/fpu/fedisblxcpt.c (fedisableexcept): Only disable
+ the exceptions actually requested by the caller and not just
+ disable all exceptions.
+
+ * sysdeps/ia64/fpu/feenablxcpt.c (feenableexcept): Exceptions on
+ the ia64 are enabled by clearing the respective bits in the fpsr,
+ not setting them.
+
+ * sysdeps/ia64/bits/fenv.h: typedef fexcept_t and fenv_t to
+ unsigned long int rather than unsigned long to be consistent with
+ the coding conventions.
+
+2000-09-20 H.J. Lu <hjl@gnu.org>
+
+ * sysdeps/ia64/fpu/fesetenv.c (fesetenv): Use fenv_t instead of
+ unsigned long int.
+ * sysdeps/ia64/fpu/fesetround.c (fesetround): Likewise.
+
+2000-09-28 Ulrich Drepper <drepper@redhat.com>
+
+ * string/bits/string2.h: Unify #if usage.
+
+2000-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * math/test-fenv.c (feexcp_mask_test): If enabling all exceptions
+ and disabling underflow or overflow, disable inexact as well.
+
2000-09-26 Andreas Jaeger <aj@suse.de>
- * sysdeps/gnu/netinet/tcp.h: Add tcp_info defines and types.
+ * sysdeps/gnu/netinet/tcp.h: Add tcp_info defines and types.
* sysdeps/unix/sysv/linux/sys/mount.h (enum): New flag MS_BIND.
+2000-09-28 Martin Schwidefsksy <schwidefsky@de.ibm.com>
+
+ * sysdeps/s390/pt-machine.h: Make %a0 the thread register.
+
2000-09-28 Ulrich Drepper <drepper@redhat.com>
* mutex.c (__pthread_mutex_unlock): For PTHREAD_MUTEX_RECURSIVE_NP
int ret;
__asm__ __volatile__(
+ " la 1,%1\n"
" lhi 0,1\n"
" l %0,%1\n"
- "0: cs %0,0,%1\n"
+ "0: cs %0,0,0(1)\n"
" jl 0b"
: "=&d" (ret), "+m" (*spinlock)
- : : "0", "cc");
+ : : "0", "1", "cc");
return ret;
}
#define CURRENT_STACK_FRAME stack_pointer
register char * stack_pointer __asm__ ("15");
+/* Return the thread descriptor for the current thread.
+ S/390 registers uses access register 0 as "thread register". */
+#define THREAD_SELF ({ \
+ register pthread_descr __self; \
+ __asm__ ("ear %0,%%a0" : "=d" (__self) ); \
+ __self; \
+})
+
+/* Initialize the thread-unique value. */
+#define INIT_THREAD_SELF(descr, nr) ({ \
+ __asm__ ("sar %%a0,%0" : : "d" (descr) ); \
+})
+
+/* Access to data in the thread descriptor is easy. */
+#define THREAD_GETMEM(descr, member) THREAD_SELF->member
+#define THREAD_GETMEM_NC(descr, member) THREAD_SELF->member
+#define THREAD_SETMEM(descr, member, value) THREAD_SELF->member = (value)
+#define THREAD_SETMEM_NC(descr, member, value) THREAD_SELF->member = (value)
+
/* Compare-and-swap for semaphores. */
int retval;
__asm__ __volatile__(
+ " la 1,%1\n"
" lr 0,%2\n"
- " cs 0,%3,%1\n"
+ " cs 0,%3,0(1)\n"
" ipm %0\n"
" srl %0,28\n"
"0:"
: "=&d" (retval), "+m" (*p)
: "d" (oldval) , "d" (newval)
- : "cc", "0");
+ : "cc", "0", "1" );
return retval == 0;
}
+2000-09-28 Ulrich Drepper <drepper@redhat.com>
+
+ * locales/ar_SA: Last non <Uxxxx> entries removed.
+ Patch by Martin Strassburger <martin.strassburger@sap.com>.
+
2000-09-26 Ulrich Drepper <drepper@redhat.com>
* charmaps/KSX1001: Removed. It's not sufficient for a charmap and
int retval;
__asm__ __volatile__(
- " cs %2,%3,%1\n"
+ " la 1,%1\n"
+ " lr 0,%2\n"
+ " cs 0,%3,0(1)\n"
" ipm %0\n"
" srl %0,28\n"
"0:"
: "=&r" (retval), "+m" (*p)
: "d" (oldval) , "d" (newval)
- : "memory", "cc");
+ : "memory", "0", "1", "cc");
return !retval;
}
# define __ASSUME_NEW_GETRLIMIT_SYSCALL 1
#endif
-/* Linux 2.3.39 introduced 32bit UID/GIDs. Some platforms had 32 bit
- type all along. */
+/* Linux 2.3.39 introduced 32bit UID/GIDs and IPC64. Some platforms had 32
+ bit type all along. */
#if __LINUX_KERNEL_VERSION >= 131879 || defined __powerpc__ || defined __mips__
# define __ASSUME_32BITUIDS 1
+# ifndef __powerpc__
+# define __ASSUME_IPC64 1
+# endif
# ifdef __sparc__
# define __ASSUME_SETRESUID_SYSCALL 1
# endif
#endif
+/* Linux 2.4.0 on PPC introduced a correct IPC64. */
+#if __LINUX_KERNEL_VERSION >= 132096 && defined __powerpc__
+# define __ASSUME_IPC64 1
+#endif
+
/* We can use the LDTs for threading with Linux 2.3.99 and newer. */
#if __LINUX_KERNEL_VERSION >= 131939
# define __ASSUME_LDT_WORKS 1
int
__new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
{
-#if __ASSUME_32BITUIDS > 0
+#if __ASSUME_IPC64 > 0
return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl,
msqid, cmd | __IPC_64, 0, CHECK_1 (buf));
#else
__uid_t cuid; /* Creator's user ID. */
__gid_t cgid; /* Creator's group ID. */
__mode_t mode; /* Read/write permission. */
- unsigned short int __seq; /* Sequence number. */
+ unsigned long int __seq; /* Sequence number. */
+ unsigned int __pad1;
+ unsigned long long int __unused1;
+ unsigned long long int __unused2;
};
--- /dev/null
+/* Copyright (C) 1995, 1996, 1997, 2000 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. */
+
+#ifndef _SYS_MSG_H
+# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Define options for message queue functions. */
+#define MSG_NOERROR 010000 /* no error if message is too big */
+#ifdef __USE_GNU
+# define MSG_EXCEPT 020000 /* recv any msg except of specified type */
+#endif
+
+/* Types used in the structure definition. */
+typedef unsigned long int msgqnum_t;
+typedef unsigned long int msglen_t;
+
+
+/* Structure of record for one message inside the kernel.
+ The type `struct msg' is opaque. */
+struct msqid_ds
+{
+ struct ipc_perm msg_perm; /* structure describing operation permission */
+ unsigned int __unused1;
+ __time_t msg_stime; /* time of last msgsnd command */
+ unsigned int __unused2;
+ __time_t msg_rtime; /* time of last msgrcv command */
+ unsigned int __unused3;
+ __time_t msg_ctime; /* time of last change */
+ unsigned long __msg_cbytes; /* current number of bytes on queue */
+ msgqnum_t msg_qnum; /* number of messages currently on queue */
+ msglen_t msg_qbytes; /* max number of bytes allowed on queue */
+ __pid_t msg_lspid; /* pid of last msgsnd() */
+ __pid_t msg_lrpid; /* pid of last msgrcv() */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+#ifdef __USE_MISC
+
+# define msg_cbytes __msg_cbytes
+
+/* ipcs ctl commands */
+# define MSG_STAT 11
+# define MSG_INFO 12
+
+/* buffer for msgctl calls IPC_INFO, MSG_INFO */
+struct msginfo
+ {
+ int msgpool;
+ int msgmap;
+ int msgmax;
+ int msgmnb;
+ int msgmni;
+ int msgssz;
+ int msgtql;
+ unsigned short int msgseg;
+ };
+
+#endif /* __USE_MISC */
--- /dev/null
+/* Copyright (C) 1995, 1996, 1997, 1998, 2000 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. */
+
+#ifndef _SYS_SEM_H
+# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead."
+#endif
+
+#include <sys/types.h>
+
+/* Flags for `semop'. */
+#define SEM_UNDO 0x1000 /* undo the operation on exit */
+
+/* Commands for `semctl'. */
+#define GETPID 11 /* get sempid */
+#define GETVAL 12 /* get semval */
+#define GETALL 13 /* get all semval's */
+#define GETNCNT 14 /* get semncnt */
+#define GETZCNT 15 /* get semzcnt */
+#define SETVAL 16 /* set semval */
+#define SETALL 17 /* set all semval's */
+
+
+/* Data structure describing a set of semaphores. */
+struct semid_ds
+{
+ struct ipc_perm sem_perm; /* operation permission struct */
+ unsigned int __unused1;
+ __time_t sem_otime; /* last semop() time */
+ unsigned int __unused2;
+ __time_t sem_ctime; /* last time changed by semctl() */
+ unsigned long int sem_nsems; /* number of semaphores in set */
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+/* The user should define a union like the following to use it for arguments
+ for `semctl'.
+
+ union semun
+ {
+ int val; <= value for SETVAL
+ struct semid_ds *buf; <= buffer for IPC_STAT & IPC_SET
+ unsigned short int *array; <= array for GETALL & SETALL
+ struct seminfo *__buf; <= buffer for IPC_INFO
+ };
+
+ Previous versions of this file used to define this union but this is
+ incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether
+ one must define the union or not. */
+#define _SEM_SEMUN_UNDEFINED 1
+
+#ifdef __USE_MISC
+
+/* ipcs ctl cmds */
+# define SEM_STAT 18
+# define SEM_INFO 19
+
+struct seminfo
+{
+ int semmap;
+ int semmni;
+ int semmns;
+ int semmnu;
+ int semmsl;
+ int semopm;
+ int semume;
+ int semusz;
+ int semvmx;
+ int semaem;
+};
+
+#endif /* __USE_MISC */
--- /dev/null
+/* Copyright (C) 1995, 1996, 1997, 2000 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. */
+
+#ifndef _SYS_SHM_H
+# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
+#endif
+
+#include <bits/types.h>
+
+/* Permission flag for shmget. */
+#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */
+#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */
+
+/* Flags for `shmat'. */
+#define SHM_RDONLY 010000 /* attach read-only else read-write */
+#define SHM_RND 020000 /* round attach address to SHMLBA */
+#define SHM_REMAP 040000 /* take-over region on attach */
+
+/* Commands for `shmctl'. */
+#define SHM_LOCK 11 /* lock segment (root only) */
+#define SHM_UNLOCK 12 /* unlock segment (root only) */
+
+
+/* Type to count number of attaches. */
+typedef unsigned long int shmatt_t;
+
+/* Data structure describing a set of semaphores. */
+struct shmid_ds
+ {
+ struct ipc_perm shm_perm; /* operation permission struct */
+ unsigned int __unused1;
+ __time_t shm_atime; /* time of last shmat() */
+ unsigned int __unused2;
+ __time_t shm_dtime; /* time of last shmdt() */
+ unsigned int __unused3;
+ __time_t shm_ctime; /* time of last change by shmctl() */
+ unsigned int __unused4;
+ size_t shm_segsz; /* size of segment in bytes */
+ __pid_t shm_cpid; /* pid of creator */
+ __pid_t shm_lpid; /* pid of last shmop */
+ shmatt_t shm_nattch; /* number of current attaches */
+ unsigned long __unused5;
+ unsigned long __unused6;
+ };
+
+#ifdef __USE_MISC
+
+/* ipcs ctl commands */
+# define SHM_STAT 13
+# define SHM_INFO 14
+
+/* shm_mode upper byte flags */
+# define SHM_DEST 01000 /* segment will be destroyed on last detach */
+# define SHM_LOCKED 02000 /* segment will not be swapped */
+
+struct shminfo
+ {
+ unsigned long int shmmax;
+ unsigned long int shmmin;
+ unsigned long int shmmni;
+ unsigned long int shmseg;
+ unsigned long int shmall;
+ unsigned long int __unused1;
+ unsigned long int __unused2;
+ unsigned long int __unused3;
+ unsigned long int __unused4;
+ };
+
+struct shm_info
+ {
+ int used_ids;
+ unsigned long int shm_tot; /* total allocated shm */
+ unsigned long int shm_rss; /* total resident shm */
+ unsigned long int shm_swp; /* total swapped shm */
+ unsigned long int swap_attempts;
+ unsigned long int swap_successes;
+ };
+
+#endif /* __USE_MISC */
#define F_SETFD 2 /* Set file descriptor flags. */
#define F_GETFL 3 /* Get file status flags. */
#define F_SETFL 4 /* Set file status flags. */
+#ifndef __USE_FILE_OFFSET64
#define F_GETLK 5 /* Get record locking info. */
#define F_SETLK 6 /* Set record locking info (non-blocking). */
#define F_SETLKW 7 /* Set record locking info (blocking). */
-
-/* XXX missing */
-#define F_GETLK64 5 /* Get record locking info. */
-#define F_SETLK64 6 /* Set record locking info (non-blocking). */
-#define F_SETLKW64 7 /* Set record locking info (blocking). */
+#else
+# define F_GETLK F_GETLK64 /* Get record locking info. */
+# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/
+# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */
+#endif
+#define F_GETLK64 12 /* Get record locking info. */
+#define F_SETLK64 13 /* Set record locking info (non-blocking). */
+#define F_SETLKW64 14 /* Set record locking info (blocking). */
#if defined __USE_BSD || defined __USE_XOPEN2K
# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */
#include <sys/time.h>
#include <sys/types.h>
#include <sys/user.h>
+#include <sys/ucontext.h>
__BEGIN_DECLS
-/* Type for a general-purpose register. */
-typedef unsigned long elf_greg_t;
-
-/* And the whole bunch of them. We should have used `struct s390_regs',
- but to avoid name space pollution and since the tradition says that
- the register set is an array, we make elf_gregset_t a simple array
- that has the same size as s390_regs. */
-#define ELF_NGREG 35
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef union
-{
- double d;
- float f;
-} elf_fpreg_t;
-
-/* Register set for the floating-point registers. */
-typedef struct {
- unsigned int fpc;
- elf_fpreg_t fprs[NUM_FPRS];
-} elf_fpregset_t;
-
+typedef greg_t elf_greg_t;
+#define ELF_NGREG NGREG
+typedef gregset_t elf_gregset_t;
+typedef fpreg_t elf_fpreg_t;
+typedef fpregset_t elf_fpregset_t;
/* Signal info. */
struct elf_siginfo
#ifndef _SYS_UCONTEXT_H
#define _SYS_UCONTEXT_H 1
-
+/* Forward definition to avoid parse errors */
+struct ucontext;
+typedef struct ucontext ucontext_t;
#include <features.h>
#include <signal.h>
#include <bits/sigcontext.h>
-/* Type for general register. */
-typedef int greg_t;
+/* Type for a general-purpose register. */
+typedef unsigned long greg_t;
-/* Number of general registers. */
-#define NGREG 16
+/* And the whole bunch of them. We should have used `struct s390_regs',
+ but to avoid name space pollution and since the tradition says that
+ the register set is an array, we make gregset_t a simple array
+ that has the same size as s390_regs. */
+#define NGREG 36
+#define NUM_FPRS 16
+typedef greg_t gregset_t[NGREG];
-/* Number of each register is the `gregset_t' array. */
-enum
+typedef union
{
- GPR0 = 0,
-#define GPR0 GPR0
- GPR1,
-#define GPR1 GPR1
- GPR2,
-#define GPR2 GPR2
- GPR3,
-#define GPR3 GPR3
- GPR4,
-#define GPR4 GPR4
- GPR5,
-#define GPR5 GPR5
- GPR6,
-#define GPR6 GPR6
- GPR7,
-#define GPR7 GPR7
- GPR8,
-#define GPR8 GPR8
- GPR9,
-#define GPR9 GPR9
- GPRA,
-#define GPRA GPRA
- GPRB,
-#define GPRB GPRB
- GPRC,
-#define GPRC GPRC
- GPRD,
-#define GPRD GPRD
- GPRE,
-#define GPRE GPRE
- GPRF
-#define GPRF GPRF
-};
+ double d;
+ float f;
+} fpreg_t;
-/* Structure to describe FPU registers. */
-typedef long long fpreg_t;
+/* Register set for the floating-point registers. */
+typedef struct {
+ unsigned int fpc;
+ fpreg_t fprs[NUM_FPRS];
+} fpregset_t;
/* Context to describe whole processor state. */
typedef struct
{
int version;
- greg_t gregs[NGREG];
- fpreg_t fpregs[16];
+ gregset_t gregs;
+ fpregset_t fpregs;
} mcontext_t;
/* Userlevel context. */
-typedef struct ucontext
+struct ucontext
{
unsigned long int uc_flags;
struct ucontext *uc_links;
stack_t uc_stack;
mcontext_t uc_mcontext;
long int uc_filler[170];
- } ucontext_t;
+ };
+
#endif /* sys/ucontext.h */
va_end (ap);
-#if __ASSUME_32BITUIDS > 0
+#if __ASSUME_IPC64 > 0
return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd | __IPC_64,
CHECK_SEMCTL (&arg, semid, cmd | __IPC_64));
#else
int
__new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
{
-#if __ASSUME_32BITUIDS > 0
+#if __ASSUME_IPC64 > 0
return INLINE_SYSCALL (ipc, 5, IPCOP_shmctl, shmid, cmd | __IPC_64, 0, CHECK_1 (buf));
#else
switch (cmd) {
projects / thirdparty / glibc.git / commitdiff
