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author | Ulrich Drepper <drepper@redhat.com> | 1999-12-18 19:45:25 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-12-18 19:45:25 +0000 |
commit | b85697f61d8aeeaeb8b91d50ab2c668b7fcbbd8a (patch) | |
tree | 6aec765390be55804ecbe7c1bde6c79dda2e1dc2 /sysdeps/unix/sysv/linux/i386/setrlimit.c | |
parent | 440a52ea7b427b7a5668c77283825cae20d7fc3c (diff) | |
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Update.
1999-12-17 Ulrich Drepper <drepper@cygnus.com>
* string/bits/string2.h (__strtok_r_1c): Help gcc optimizing string
access.
* locale/programs/ld-collate.c: Implement handling of absolute
ellipsis. Parsing of file and constructing the internal data
structures should now be complete.
(collate_finish): Start adding support to generate the data
structures which are written out to the file.
* intl/dcgettext.c: Rewrite to handle caching of previous results here
instead of in the dcgettext macro.
* intl/libintl.h (dcgettext): Don't define for systems using this
glibc or systems with tsearch.
* sysdeps/generic/mathdef.h: Protect definitions for math.h
against double inclusion.
* sysdeps/alpha/fpu/bits/mathdef.h: Likewise.
* sysdeps/i386/fpu/bits/mathdef.h: Likewise.
* sysdeps/m68k/fpu/bits/mathdef.h: Likewise.
* sysdeps/powerpc/fpu/bits/mathdef.h: Likewise.
* sysdeps/i386/fpu/libm-test-ulps: Add more deltas (are mobile PIIs
that different?).
1999-12-17 Andreas Jaeger <aj@suse.de>
* rt/aio.h (struct aiocb64): Add member __next_prio to sync the
struct with aiocb.
* rt/Makefile (tests): Added tst-aio64.
Added dependency rules for tst-aio64.
* rt/tst-aio64.c: New file, copied from tst-aio.c and changed for
64bit tests.
1999-12-15 Thorsten Kukuk <kukuk@suse.de>
* sysdeps/unix/sysv/linux/alpha/oldgetrlimit64.c: Removed.
* sysdeps/unix/sysv/linux/alpha/oldsetrlimit64.c: Removed.
* sysdeps/unix/sysv/linux/bits/resource.h: Change RLIM_INFINITY back to
old value (signed long).
* sysdeps/unix/sysv/linux/i386/bits/resource.h: New, with unsigned
long RLIM_INFINITY.
* sysdeps/unix/sysv/linux/getrlimit.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/getrlimit.c: ... here.
* sysdeps/unix/sysv/linux/getrlimit64.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/getrlimit64.c: ... here.
* sysdeps/unix/sysv/linux/oldgetrlimit64.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: ... here.
* sysdeps/unix/sysv/linux/oldsetrlimit64.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/oldsetrlimit64.c: ... here.
* sysdeps/unix/sysv/linux/setrlimit.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/setrlimit.c: ... here.
* sysdeps/unix/sysv/linux/setrlimit64.c: Moved from here to ...
* sysdeps/unix/sysv/linux/i386/setrlimit64.c: ... here.
* sysdeps/unix/sysv/linux/sparc/bits/resource.h: New.
* sysdeps/unix/sysv/linux/sparc/sparc64/oldgetrlimit64.c: Removed.
* sysdeps/unix/sysv/linux/sparc/sparc64/oldsetrlimit64.c: Removed.
1999-12-17 Andreas Jaeger <aj@suse.de>
* elf/ldconfig.c: Add new option -l to manualy link shared
libraries.
(options): Added option.
(parse_opt): Set option.
(main): Handle option.
(manual_link): New function.
1999-12-17 Thorsten Kukuk <kukuk@suse.de>
* string/bits/string2.h: Fix patch from 1999-12-07.
1999-12-16 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/strsep.c: If delim string has only one character
don't run over end of string.
* locale/programs/ld-collate.c (insert_weights): Also update next
pointer of last cursor element.
(insert_value): Return nonzero value if nothing got inserted.
(handle_ellipsis): Don't do anything if to-value cannot be inserted.
1999-12-10 Jakub Jelinek <jakub@redhat.com>
* stdlib/longlong.h (__sparc_v9__): Use %rDIGIT instead of %DIGIT
where appropriate.
1999-12-10 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c (__sigaction):
Copy sa_flags into kernel sigaction structure.
1999-12-14 Andreas Jaeger <aj@suse.de>
* string/tester.c (test_strsep): More tests for access beyond
the final NUL. The first two tests come from PR libc/1486 by
martinea@iro.umontreal.ca.
1999-12-14 Thorsten Kukuk <kukuk@suse.de>
* nis/ypclnt.c: Correct handling of cached client handles.
(__xdr_ypresp_all): Call callback function for errors, too,
like Solaris does.
* nis/nss_compat/compat-grp.c: Make sure errno is always set correct.
* nis/nss_compat/compat-initgroups.c: Likewise.
* nis/nss_compat/compat-spwd.c: Likewise.
* nis/nss_nis/nis-alias.c: Likewise.
* nis/nss_nis/nis-ethers.c: Likewise.
* nis/nss_nis/nis-grp.c: Likewise.
* nis/nss_nis/nis-hosts.c: Likewise.
* nis/nss_nis/nis-netgrp.c: Likewise.
* nis/nss_nis/nis-publickey.c: Likewise.
* nis/nss_nis/nis-service.c: Likewise. Also use services.byservicename
Map if available, optimize query if name/port and protocol is known.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setrlimit.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/setrlimit.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setrlimit.c b/sysdeps/unix/sysv/linux/i386/setrlimit.c new file mode 100644 index 0000000000..2123360fc9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/setrlimit.c @@ -0,0 +1,82 @@ +/* Copyright (C) 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 <sys/param.h> +#include <sys/resource.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +#include "kernel-features.h" + +extern int __syscall_setrlimit (unsigned int resource, + const struct rlimit *rlimits); +extern int __syscall_ugetrlimit (unsigned int resource, + const struct rlimit *rlimits); + +/* Linux 2.3.25 introduced a new system call since the types used for + the limits are now unsigned. */ +#if defined __NR_ugetrlimit && !defined __ASSUME_NEW_GETRLIMIT_SYSCALL +extern int __have_no_new_getrlimit; /* from getrlimit.c */ +#endif + +int +__new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits) +{ +#ifdef __ASSUME_NEW_GETRLIMIT_SYSCALL + return INLINE_SYSCALL (setrlimit, 2, resource, rlimits); +#else + struct rlimit rlimits_small; + +# ifdef __NR_ugetrlimit + if (__have_no_new_getrlimit == 0) + { + /* Check if the new ugetrlimit syscall exists. We must do this + first because older kernels don't reject negative rlimit + values in setrlimit. */ + result = INLINE_SYSCALL (ugetrlimit, 2, resource, &rlimits_small); + if (result != -1 || errno != ENOSYS) + /* The syscall exists. */ + __have_no_new_getrlimit = -1; + else + /* The syscall does not exist. */ + __have_no_new_getrlimit = 1; + } + if (__have_no_new_getrlimit < 0) + return INLINE_SYSCALL (setrlimit, 2, resource, rlimits); +# endif + + /* We might have to correct the limits values. Since the old values + were signed the new values might be too large. */ + rlimits_small.rlim_cur = MIN ((unsigned long int) rlimits->rlim_cur, + RLIM_INFINITY >> 1); + rlimits_small.rlim_max = MIN ((unsigned long int) rlimits->rlim_max, + RLIM_INFINITY >> 1); + + /* Use the adjusted values. */ + return INLINE_SYSCALL (setrlimit, 2, resource, &rlimits_small); +#endif +} + +weak_alias (__new_setrlimit, __setrlimit); +#if defined PIC && DO_VERSIONING +default_symbol_version (__new_setrlimit, setrlimit, GLIBC_2.1.3); +#else +weak_alias (__new_setrlimit, setrlimit); +#endif |