aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2002-10-09 09:42:48 +0000
committerUlrich Drepper <drepper@redhat.com>2002-10-09 09:42:48 +0000
commit6166815d696407069c33c1f0cad76fb1847e4bc7 (patch)
treed7aaf5fd8551eb6d69fb80863a4a415cfaa9c01a /sysdeps
parent4c2821faea94c4300fe283f13e4a667f1f73b90b (diff)
downloadglibc-6166815d696407069c33c1f0cad76fb1847e4bc7.zip
glibc-6166815d696407069c33c1f0cad76fb1847e4bc7.tar.gz
glibc-6166815d696407069c33c1f0cad76fb1847e4bc7.tar.bz2
Update.
2002-10-09 Ulrich Drepper <drepper@redhat.com> * Versions.def (libc): Add GLIBC_2.3.1. (libpthread): Add GLIBC_2.3.1. * include/signal.h: Add libc_hidden_proto for __sigwait, __sigwaitinfo, and __sigtimedwait. * signal/Versions: Add __sigtimedwait, __sigwait, and __sigwaitinfo. * sysdeps/unix/sysv/linux/sigtimedwait.c (__sigtimedwait): Add libc_hidden_def. * sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c (__sigwaitinfo): Likewise. * include/sys/msg.h: Declare __libc_msgrcv and __libc_msgsnd. * sysdeps/unix/sysv/linux/msgrcv.c (__msgrcv): Rename to __libc_msgrcv and make old name an alias. * sysdeps/unix/sysv/linux/msgsnd.c (__msgsnd): Rename to __libc_msgsnd and make old name an alias. * sysvipc/Versions (libc) [GLIBC_PRIVATE]: Add __libc_msgrcv and __libc_msgsnd. * include/sys/uio.h: Declare __libc_readv and __libc_writev. * misc/Versions (libc) [GLIBC_PRIVATE]: Add __libc_readv and __libc_writev. * sysdeps/generic/readv.c (__readv): Rename to __libc_readv and make old name an alias. * sysdeps/posix/readv.c: Likewise * sysdeps/unix/sysv/aix/readv.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/generic/writev.c (__writev): Rename to __libc_writev and make old name an alias. * sysdeps/posix/writev.c: Likewise * sysdeps/unix/sysv/aix/writev.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * include/sys/wait.h: Declare __waitid. * posix/Versions (libc) [GLIBC_PRIVATE]: Add __waitid. * sysdeps/generic/waitid.c (waitid): Rename to __waitid and make old name an alias. * sysdeps/posix/waitid.c: Likewise. * sysdeps/unix/sysv/aix/waitid.c: Likewise. * sysdeps/unix/sysv/linux/syscalls.list: Add creat syscall. 2002-10-07 Jakub Jelinek <jakub@redhat.com> * include/alloca.h (__libc_use_alloca, __libc_alloca_cutoff): New prototypes. (__MAX_ALLOCA_CUTOFF): Define. Include allocalim.h. * resolv/nss_dns/dns-host.c (_nss_dns_gethostbyname2_r, _nss_dns_gethostbyaddr_r): Use alloca or malloc to allocate host_buffer depending on __libc_use_alloca. * resolv/nss_dns/dns-network.c (_nss_dns_getnetbyname_r, _nss_dns_getnetbyaddr_r): Use alloca or malloc to allocate net_buffer depending on __libc_use_alloca. * resolv/res_query.c (res_nquery): Use alloca or malloc to allocate buf depending on __libc_use_alloca. * resolv/gethnamaddr.c (gethostbyname2, gethostbyaddr): Likewise. * stdio-common/vfprintf.c (vfprintf): Use __libc_use_alloca instead of hardcoded constants. Pass proper size argument to alloca and compute end for wide char version. * stdio-common/printf_fp.c (__printf_fp): Use __libc_use_alloca instead of hardcoded constants. * string/strcoll.c (strcoll): Likewise. * string/strxfrm.c (strxfrm): Likewise. * sysdeps/posix/readv.c (__readv): Likewise. * sysdeps/posix/writev.c (__writev): Likewise. * sysdeps/generic/allocalim.h: New file.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/allocalim.h4
-rw-r--r--sysdeps/generic/readv.c7
-rw-r--r--sysdeps/generic/waitid.c5
-rw-r--r--sysdeps/generic/writev.c7
-rw-r--r--sysdeps/posix/readv.c11
-rw-r--r--sysdeps/posix/waitid.c5
-rw-r--r--sysdeps/posix/writev.c11
-rw-r--r--sysdeps/unix/sysv/aix/readv.c7
-rw-r--r--sysdeps/unix/sysv/aix/waitid.c5
-rw-r--r--sysdeps/unix/sysv/aix/writev.c7
-rw-r--r--sysdeps/unix/sysv/linux/msgrcv.c5
-rw-r--r--sysdeps/unix/sysv/linux/msgsnd.c5
-rw-r--r--sysdeps/unix/sysv/linux/readv.c7
-rw-r--r--sysdeps/unix/sysv/linux/sigtimedwait.c3
-rw-r--r--sysdeps/unix/sysv/linux/sigwait.c1
-rw-r--r--sysdeps/unix/sysv/linux/sigwaitinfo.c3
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/writev.c7
18 files changed, 61 insertions, 41 deletions
diff --git a/sysdeps/generic/allocalim.h b/sysdeps/generic/allocalim.h
new file mode 100644
index 0000000..2491129
--- /dev/null
+++ b/sysdeps/generic/allocalim.h
@@ -0,0 +1,4 @@
+extern inline int __libc_use_alloca (size_t size)
+{
+ return size <= __MAX_ALLOCA_CUTOFF;
+}
diff --git a/sysdeps/generic/readv.c b/sysdeps/generic/readv.c
index 82f8696..b33444c 100644
--- a/sysdeps/generic/readv.c
+++ b/sysdeps/generic/readv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1995,1996,1997,1998,2002 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
@@ -26,7 +26,7 @@
Operates just like `read' (see <unistd.h>) except that data are
put in VECTOR instead of a contiguous buffer. */
ssize_t
-__readv (fd, vector, count)
+__libc_readv (fd, vector, count)
int fd;
const struct iovec *vector;
int count;
@@ -34,7 +34,8 @@ __readv (fd, vector, count)
__set_errno (ENOSYS);
return -1;
}
-weak_alias (__readv, readv)
+strong_alias (__libc_readv, __readv)
+weak_alias (__libc_readv, readv)
stub_warning (readv)
#include <stub-tag.h>
diff --git a/sysdeps/generic/waitid.c b/sysdeps/generic/waitid.c
index 9e2a3da..a9de1a1 100644
--- a/sysdeps/generic/waitid.c
+++ b/sysdeps/generic/waitid.c
@@ -1,5 +1,5 @@
/* Stub version of waitid.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -23,7 +23,7 @@
#include <sys/wait.h>
int
-waitid (idtype, id, infop, options)
+__waitid (idtype, id, infop, options)
idtype_t idtype;
id_t id;
siginfo_t *infop;
@@ -32,3 +32,4 @@ waitid (idtype, id, infop, options)
__set_errno (ENOSYS);
return -1;
}
+weak_alias (__waitid, waitid)
diff --git a/sysdeps/generic/writev.c b/sysdeps/generic/writev.c
index 3bfc0be..d424c72 100644
--- a/sysdeps/generic/writev.c
+++ b/sysdeps/generic/writev.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1995,1996,1997,1998,2002 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
@@ -26,7 +26,7 @@
Operates just like `write' (see <unistd.h>) except that the data
are taken from VECTOR instead of a contiguous buffer. */
ssize_t
-__writev (fd, vector, count)
+__libc_writev (fd, vector, count)
int fd;
const struct iovec *vector;
int count;
@@ -34,7 +34,8 @@ __writev (fd, vector, count)
__set_errno (ENOSYS);
return -1;
}
-weak_alias (__writev, writev)
+strong_alias (__libc_writev, __writev)
+weak_alias (__libc_writev, writev)
stub_warning (writev)
#include <stub-tag.h>
diff --git a/sysdeps/posix/readv.c b/sysdeps/posix/readv.c
index bb66345..bde57b4 100644
--- a/sysdeps/posix/readv.c
+++ b/sysdeps/posix/readv.c
@@ -30,7 +30,7 @@
Operates just like `read' (see <unistd.h>) except that data are
put in VECTOR instead of a contiguous buffer. */
ssize_t
-__readv (int fd, const struct iovec *vector, int count)
+__libc_readv (int fd, const struct iovec *vector, int count)
{
char *buffer;
char *buffer_start;
@@ -55,8 +55,8 @@ __readv (int fd, const struct iovec *vector, int count)
/* Allocate a temporary buffer to hold the data. We should normally
use alloca since it's faster and does not require synchronization
with other threads. But we cannot if the amount of memory
- required is too large. Use 512k as the limit. */
- if (bytes < 512 * 1024)
+ required is too large. */
+ if (__libc_use_alloca (bytes))
buffer = (char *) __alloca (bytes);
else
{
@@ -94,6 +94,7 @@ __readv (int fd, const struct iovec *vector, int count)
return bytes_read;
}
-#ifndef __readv
-weak_alias (__readv, readv)
+#ifndef __libc_readv
+strong_alias (__libc_readv, __readv)
+weak_alias (__libc_readv, readv)
#endif
diff --git a/sysdeps/posix/waitid.c b/sysdeps/posix/waitid.c
index dcb93b6..8687436 100644
--- a/sysdeps/posix/waitid.c
+++ b/sysdeps/posix/waitid.c
@@ -1,5 +1,5 @@
/* Pseudo implementation of waitid.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1997.
@@ -28,7 +28,7 @@
#include <assert.h>
int
-waitid (idtype, id, infop, options)
+__waitid (idtype, id, infop, options)
idtype_t idtype;
id_t id;
siginfo_t *infop;
@@ -118,3 +118,4 @@ waitid (idtype, id, infop, options)
return 0;
}
+weak_alias (__waitid, waitid)
diff --git a/sysdeps/posix/writev.c b/sysdeps/posix/writev.c
index 7afdce3..ae5ef1e 100644
--- a/sysdeps/posix/writev.c
+++ b/sysdeps/posix/writev.c
@@ -30,7 +30,7 @@
Operates just like `write' (see <unistd.h>) except that the data
are taken from VECTOR instead of a contiguous buffer. */
ssize_t
-__writev (int fd, const struct iovec *vector, int count)
+__libc_writev (int fd, const struct iovec *vector, int count)
{
char *buffer;
register char *bp;
@@ -55,8 +55,8 @@ __writev (int fd, const struct iovec *vector, int count)
/* Allocate a temporary buffer to hold the data. We should normally
use alloca since it's faster and does not require synchronization
with other threads. But we cannot if the amount of memory
- required is too large. Use 512k as the limit. */
- if (bytes < 512 * 1024)
+ required is too large. */
+ if (__libc_use_alloca (bytes))
buffer = (char *) __alloca (bytes);
else
{
@@ -90,6 +90,7 @@ __writev (int fd, const struct iovec *vector, int count)
return bytes_written;
}
-#ifndef __writev
-weak_alias (__writev, writev)
+#ifndef __libc_writev
+strong_alias (__libc_writev, __writev)
+weak_alias (__libc_writev, writev)
#endif
diff --git a/sysdeps/unix/sysv/aix/readv.c b/sysdeps/unix/sysv/aix/readv.c
index 8c12690..eddca0f 100644
--- a/sysdeps/unix/sysv/aix/readv.c
+++ b/sysdeps/unix/sysv/aix/readv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995-1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995-1998, 2000, 2002 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
@@ -27,11 +27,12 @@ extern ssize_t kreadv (int fd, const struct iovec *iovp, size_t iovcnt,
Operates just like `read' (see <unistd.h>) except that data are
put in VECTOR instead of a contiguous buffer. */
ssize_t
-__readv (fd, vector, count)
+__libc_readv (fd, vector, count)
int fd;
const struct iovec *vector;
int count;
{
return kreadv (fd, vector, count, 0);
}
-strong_alias (__readv, readv)
+strong_alias (__libc_readv, __readv)
+weak_alias (__libc_readv, readv)
diff --git a/sysdeps/unix/sysv/aix/waitid.c b/sysdeps/unix/sysv/aix/waitid.c
index 36a012e..1d637df 100644
--- a/sysdeps/unix/sysv/aix/waitid.c
+++ b/sysdeps/unix/sysv/aix/waitid.c
@@ -1,5 +1,5 @@
/* Pseudo implementation of waitid.
- Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1997.
@@ -31,7 +31,7 @@ extern pid_t kwaitpid (int *stat_loc, pid_t pid, int options,
struct rusage *ru_loc, siginfo_t *infop);
int
-waitid (idtype, id, infop, options)
+__waitid (idtype, id, infop, options)
idtype_t idtype;
id_t id;
siginfo_t *infop;
@@ -80,3 +80,4 @@ waitid (idtype, id, infop, options)
return 0;
}
+weak_alias (__waitid, waitid)
diff --git a/sysdeps/unix/sysv/aix/writev.c b/sysdeps/unix/sysv/aix/writev.c
index 0d5a333..d0e5741 100644
--- a/sysdeps/unix/sysv/aix/writev.c
+++ b/sysdeps/unix/sysv/aix/writev.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995-1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995-1998, 2000, 2002 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
@@ -27,11 +27,12 @@ extern ssize_t kwritev (int fd, const struct iovec *iovp, size_t iovcnt,
Operates just like `read' (see <unistd.h>) except that data are
put in VECTOR instead of a contiguous buffer. */
ssize_t
-__writev (fd, vector, count)
+__libc_writev (fd, vector, count)
int fd;
const struct iovec *vector;
int count;
{
return kwritev (fd, vector, count, 0);
}
-strong_alias (__writev, writev)
+strong_alias (__libc_writev, __writev)
+weak_alias (__libc_writev, writev)
diff --git a/sysdeps/unix/sysv/linux/msgrcv.c b/sysdeps/unix/sysv/linux/msgrcv.c
index ab43792..fdc13ff 100644
--- a/sysdeps/unix/sysv/linux/msgrcv.c
+++ b/sysdeps/unix/sysv/linux/msgrcv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1997, 1998, 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
@@ -36,7 +36,7 @@ struct ipc_kludge
int
-msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
+__libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
int msqid;
void *msgp;
size_t msgsz;
@@ -52,3 +52,4 @@ msgrcv (msqid, msgp, msgsz, msgtyp, msgflg)
return INLINE_SYSCALL (ipc, 5, IPCOP_msgrcv, msqid, msgsz, msgflg, __ptrvalue (&tmp));
}
+weak_alias (__libc_msgrcv, msgrcv)
diff --git a/sysdeps/unix/sysv/linux/msgsnd.c b/sysdeps/unix/sysv/linux/msgsnd.c
index f4df5da..7beba6b 100644
--- a/sysdeps/unix/sysv/linux/msgsnd.c
+++ b/sysdeps/unix/sysv/linux/msgsnd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1997,1998,1999,2000,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995.
@@ -27,7 +27,7 @@
#include <bp-checks.h>
int
-msgsnd (msqid, msgp, msgsz, msgflg)
+__libc_msgsnd (msqid, msgp, msgsz, msgflg)
int msqid;
const void *msgp;
size_t msgsz;
@@ -36,3 +36,4 @@ msgsnd (msqid, msgp, msgsz, msgflg)
return INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz,
msgflg, (void *) CHECK_N (msgp, msgsz));
}
+weak_alias (__libc_msgsnd, msgsnd)
diff --git a/sysdeps/unix/sysv/linux/readv.c b/sysdeps/unix/sysv/linux/readv.c
index 601afc0..eeba46a 100644
--- a/sysdeps/unix/sysv/linux/readv.c
+++ b/sysdeps/unix/sysv/linux/readv.c
@@ -40,7 +40,7 @@ static ssize_t __atomic_readv_replacement (int, __const struct iovec *,
/* We should deal with kernel which have a smaller UIO_FASTIOV as well
as a very big count. */
ssize_t
-__readv (fd, vector, count)
+__libc_readv (fd, vector, count)
int fd;
const struct iovec *vector;
int count;
@@ -54,7 +54,8 @@ __readv (fd, vector, count)
return __atomic_readv_replacement (fd, vector, count);
}
-weak_alias (__readv, readv)
+strong_alias (__libc_readv, __readv)
+weak_alias (__libc_readv, readv)
-#define __readv static internal_function __atomic_readv_replacement
+#define __libc_readv static internal_function __atomic_readv_replacement
#include <sysdeps/posix/readv.c>
diff --git a/sysdeps/unix/sysv/linux/sigtimedwait.c b/sysdeps/unix/sysv/linux/sigtimedwait.c
index e96117b..c374287 100644
--- a/sysdeps/unix/sysv/linux/sigtimedwait.c
+++ b/sysdeps/unix/sysv/linux/sigtimedwait.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2002 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
@@ -40,6 +40,7 @@ __sigtimedwait (set, info, timeout)
return INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
CHECK_1 (info), timeout, _NSIG / 8);
}
+libc_hidden_def (__sigtimedwait)
weak_alias (__sigtimedwait, sigtimedwait)
#else
# include <sysdeps/generic/sigtimedwait.c>
diff --git a/sysdeps/unix/sysv/linux/sigwait.c b/sysdeps/unix/sysv/linux/sigwait.c
index 39cc3e9..6eb4cf9 100644
--- a/sysdeps/unix/sysv/linux/sigwait.c
+++ b/sysdeps/unix/sysv/linux/sigwait.c
@@ -53,6 +53,7 @@ __sigwait (set, sig)
return ret;
}
+libc_hidden_def (__sigwait)
weak_alias (__sigwait, sigwait)
#else
# include <sysdeps/posix/sigwait.c>
diff --git a/sysdeps/unix/sysv/linux/sigwaitinfo.c b/sysdeps/unix/sysv/linux/sigwaitinfo.c
index b59ee54..b1569bc 100644
--- a/sysdeps/unix/sysv/linux/sigwaitinfo.c
+++ b/sysdeps/unix/sysv/linux/sigwaitinfo.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2002 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
@@ -41,6 +41,7 @@ __sigwaitinfo (set, info)
return INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
CHECK_1 (info), NULL, _NSIG / 8);
}
+libc_hidden_def (__sigwaitinfo)
weak_alias (__sigwaitinfo, sigwaitinfo)
#else
# include <sysdeps/generic/sigwaitinfo.c>
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 5ab190b..5fcc9b5 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -4,6 +4,7 @@ adjtimex adjtime adjtimex i:p __adjtimex adjtimex ntp_adjtime __adjtimex_interna
bdflush EXTRA bdflush i:ii bdflush
capget EXTRA capget i:pp capget
capset EXTRA capset i:pp capset
+creat - creat i:si creat
create_module EXTRA create_module 3 create_module
delete_module EXTRA delete_module 3 delete_module
fdatasync - fdatasync i:i fdatasync
@@ -79,4 +80,3 @@ flistxattr EXTRA flistxattr i:isi flistxattr
removexattr EXTRA removexattr i:ss removexattr
lremovexattr EXTRA lremovexattr i:ss lremovexattr
fremovexattr EXTRA fremovexattr i:is fremovexattr
-
diff --git a/sysdeps/unix/sysv/linux/writev.c b/sysdeps/unix/sysv/linux/writev.c
index 729fd9a..76cc920 100644
--- a/sysdeps/unix/sysv/linux/writev.c
+++ b/sysdeps/unix/sysv/linux/writev.c
@@ -40,7 +40,7 @@ static ssize_t __atomic_writev_replacement (int, const struct iovec *,
/* We should deal with kernel which have a smaller UIO_FASTIOV as well
as a very big count. */
ssize_t
-__writev (fd, vector, count)
+__libc_writev (fd, vector, count)
int fd;
const struct iovec *vector;
int count;
@@ -54,7 +54,8 @@ __writev (fd, vector, count)
return __atomic_writev_replacement (fd, vector, count);
}
-weak_alias (__writev, writev)
+strong_alias (__libc_writev, __writev)
+weak_alias (__libc_writev, writev)
-#define __writev static internal_function __atomic_writev_replacement
+#define __libc_writev static internal_function __atomic_writev_replacement
#include <sysdeps/posix/writev.c>