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mirror of https://sourceware.org/git/glibc.git synced 2025-08-07 06:43:00 +03:00
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.
This commit is contained in:
Ulrich Drepper
2002-10-09 09:42:48 +00:00
parent 4c2821faea
commit 6166815d69
43 changed files with 424 additions and 200 deletions

View File

@@ -1039,7 +1039,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
\
/* Allocate dynamically an array which definitely is long \
enough for the wide character version. */ \
if (len < 8192) \
if (__libc_use_alloca (len * sizeof (wchar_t))) \
string = (CHAR_T *) alloca (len * sizeof (wchar_t)); \
else if ((string = (CHAR_T *) malloc (len * sizeof (wchar_t))) \
== NULL) \
@@ -1201,7 +1201,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
if (prec >= 0) \
{ \
/* The string `s2' might not be NUL terminated. */ \
if (prec < 32768) \
if (__libc_use_alloca (prec)) \
string = (char *) alloca (prec); \
else if ((string = (char *) malloc (prec)) == NULL) \
{ \
@@ -1219,7 +1219,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
{ \
assert (__mbsinit (&mbstate)); \
s2 = (const wchar_t *) string; \
if (len + 1 < 32768) \
if (__libc_use_alloca (len + 1)) \
string = (char *) alloca (len + 1); \
else if ((string = (char *) malloc (len + 1)) == NULL) \
{ \
@@ -1448,7 +1448,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
{
/* We have to use a special buffer. The "32" is just a safe
bet for all the output which is not counted in the width. */
if (width < (int) (32768 / sizeof (CHAR_T)))
if (__libc_use_alloca ((width + 32) * sizeof (CHAR_T)))
workend = ((CHAR_T *) alloca ((width + 32) * sizeof (CHAR_T))
+ (width + 32));
else
@@ -1473,7 +1473,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
{
/* We have to use a special buffer. The "32" is just a safe
bet for all the output which is not counted in the width. */
if (width < (int) (32768 / sizeof (CHAR_T)))
if (__libc_use_alloca ((width + 32) * sizeof (CHAR_T)))
workend = ((CHAR_T *) alloca ((width + 32) * sizeof (CHAR_T))
+ (width + 32));
else
@@ -1516,8 +1516,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
if (prec > width
&& prec + 32 > (int)(sizeof (work_buffer) / sizeof (work_buffer[0])))
{
if (prec < (int) (32768 / sizeof (CHAR_T)))
workend = alloca (prec + 32) + (prec + 32);
if (__libc_use_alloca ((prec + 32) * sizeof (CHAR_T)))
workend = ((CHAR_T *) alloca ((prec + 32) * sizeof (CHAR_T)))
+ (prec + 32);
else
{
workstart = (CHAR_T *) malloc ((prec + 32) * sizeof (CHAR_T));
@@ -1832,7 +1833,8 @@ do_positional:
if (MAX (prec, width) + 32 > (int) (sizeof (work_buffer)
/ sizeof (CHAR_T)))
{
if (MAX (prec, width) < (int) (32768 / sizeof (CHAR_T)))
if (__libc_use_alloca ((MAX (prec, width) + 32)
* sizeof (CHAR_T)))
workend = ((CHAR_T *) alloca ((MAX (prec, width) + 32)
* sizeof (CHAR_T))
+ (MAX (prec, width) + 32));