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author | Joseph Myers <joseph@codesourcery.com> | 2012-05-25 22:30:06 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-05-25 22:30:06 +0000 |
commit | a82392228a31bb94b8dc4c35a37b04611d19891f (patch) | |
tree | f4b0d5b7899e2e4c6164db6cab1f5cad1773ae93 /sysdeps/unix/sysv/linux/i386/setrlimit.c | |
parent | 918b56067a444572f1c71b02f18255ae4540b043 (diff) | |
download | glibc-a82392228a31bb94b8dc4c35a37b04611d19891f.tar.gz glibc-a82392228a31bb94b8dc4c35a37b04611d19891f.tar.xz glibc-a82392228a31bb94b8dc4c35a37b04611d19891f.zip |
Remove __ASSUME_NEW_GETRLIMIT_SYSCALL.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setrlimit.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/setrlimit.c | 42 |
1 files changed, 2 insertions, 40 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setrlimit.c b/sysdeps/unix/sysv/linux/i386/setrlimit.c index d6f904f836..7683b858f7 100644 --- a/sysdeps/unix/sysv/linux/i386/setrlimit.c +++ b/sysdeps/unix/sysv/linux/i386/setrlimit.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1999-2012 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 @@ -24,53 +24,15 @@ #include <shlib-compat.h> #include <bp-checks.h> -#include <kernel-features.h> - extern int __new_setrlimit (enum __rlimit_resource resource, const struct rlimit *__unboundedrlimits); -/* 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 +/* Consider moving to syscalls.list. */ int __new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits) { -#ifdef __ASSUME_NEW_GETRLIMIT_SYSCALL return INLINE_SYSCALL (setrlimit, 2, resource, CHECK_1 (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. */ - int result = INLINE_SYSCALL (ugetrlimit, 2, resource, __ptrvalue (&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, CHECK_1 (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, __ptrvalue (&rlimits_small)); -#endif } weak_alias (__new_setrlimit, __setrlimit); |