diff options
18 files changed, 47 insertions, 27 deletions
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 695535716a..e8574f3c6f 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -56,7 +56,7 @@ endif ifeq ($(subdir),misc) sysdep_routines += adjtimex clone umount umount2 readahead sysctl \ setfsuid setfsgid epoll_pwait signalfd \ - eventfd eventfd_read eventfd_write prlimit \ + eventfd eventfd_read eventfd_write prlimit prlimit64 \ personality epoll_wait tee vmsplice splice \ open_by_handle_at mlock2 pkey_mprotect pkey_set pkey_get \ timerfd_gettime timerfd_settime prctl \ diff --git a/sysdeps/unix/sysv/linux/arm/syscalls.list b/sysdeps/unix/sysv/linux/arm/syscalls.list index fa26876f90..55fb065893 100644 --- a/sysdeps/unix/sysv/linux/arm/syscalls.list +++ b/sysdeps/unix/sysv/linux/arm/syscalls.list @@ -15,8 +15,6 @@ getgroups - getgroups32 i:ip __getgroups getgroups setfsgid - setfsgid32 Ei:i setfsgid setfsuid - setfsuid32 Ei:i setfsuid -prlimit64 EXTRA prlimit64 i:iipp prlimit64 - personality EXTRA personality Ei:i __personality personality # proper socket implementations: diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list b/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list deleted file mode 100644 index 736edbe654..0000000000 --- a/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list +++ /dev/null @@ -1,4 +0,0 @@ -# File name Caller Syscall name # args Strong name Weak names - -# rlimit APIs -prlimit64 EXTRA prlimit64 i:iipp prlimit64 diff --git a/sysdeps/unix/sysv/linux/hppa/prlimit64.c b/sysdeps/unix/sysv/linux/hppa/prlimit64.c new file mode 100644 index 0000000000..4554c81dd9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/prlimit64.c @@ -0,0 +1,2 @@ +#define VERSION_prlimit64 GLIBC_2_17 +#include <sysdeps/unix/sysv/linux/prlimit64.c> diff --git a/sysdeps/unix/sysv/linux/hppa/syscalls.list b/sysdeps/unix/sysv/linux/hppa/syscalls.list index cc5305a585..12e4adeccc 100644 --- a/sysdeps/unix/sysv/linux/hppa/syscalls.list +++ b/sysdeps/unix/sysv/linux/hppa/syscalls.list @@ -9,5 +9,4 @@ shutdown - shutdown i:ii __shutdown shutdown socket - socket i:iii __socket socket socketpair - socketpair i:iiif __socketpair socketpair -prlimit64 EXTRA prlimit64 i:iipp __prlimit64 prlimit64@@GLIBC_2.17 personality EXTRA personality Ei:i __personality personality diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list index d3eaabe61b..c0ec1af8f3 100644 --- a/sysdeps/unix/sysv/linux/i386/syscalls.list +++ b/sysdeps/unix/sysv/linux/i386/syscalls.list @@ -19,6 +19,4 @@ modify_ldt EXTRA modify_ldt i:ipi __modify_ldt modify_ldt vm86old EXTRA vm86old i:p __vm86old vm86@GLIBC_2.0 vm86 - vm86 i:ip __vm86 vm86@@GLIBC_2.3.4 -prlimit64 EXTRA prlimit64 i:iipp prlimit64 - personality EXTRA personality Ei:i __personality personality diff --git a/sysdeps/unix/sysv/linux/m68k/syscalls.list b/sysdeps/unix/sysv/linux/m68k/syscalls.list index 44c84bf626..0fc117886c 100644 --- a/sysdeps/unix/sysv/linux/m68k/syscalls.list +++ b/sysdeps/unix/sysv/linux/m68k/syscalls.list @@ -16,5 +16,4 @@ setfsgid - setfsgid32 Ei:i setfsgid setfsuid - setfsuid32 Ei:i setfsuid cacheflush EXTRA cacheflush i:iiii __cacheflush cacheflush -prlimit64 EXTRA prlimit64 i:iipp prlimit64 personality EXTRA personality Ei:i __personality personality diff --git a/sysdeps/unix/sysv/linux/microblaze/syscalls.list b/sysdeps/unix/sysv/linux/microblaze/syscalls.list index 0abdc38bf3..878ce7e6a2 100644 --- a/sysdeps/unix/sysv/linux/microblaze/syscalls.list +++ b/sysdeps/unix/sysv/linux/microblaze/syscalls.list @@ -2,5 +2,4 @@ cacheflush EXTRA cacheflush i:iiii __cacheflush cacheflush -prlimit64 EXTRA prlimit64 i:iipp prlimit64 personality EXTRA personality Ei:i __personality personality diff --git a/sysdeps/unix/sysv/linux/mips/mips32/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips32/syscalls.list deleted file mode 100644 index dbeb184d73..0000000000 --- a/sysdeps/unix/sysv/linux/mips/mips32/syscalls.list +++ /dev/null @@ -1,3 +0,0 @@ -# File name Caller Syscall name # args Strong name Weak names - -prlimit64 EXTRA prlimit64 i:iipp prlimit64 diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list index 848028f125..c737eeadc5 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list @@ -4,6 +4,4 @@ # return value. lseek64 - lseek i:iii __lseek64 __libc_lseek64 lseek64@@GLIBC_2.2 llseek@GLIBC_2.0:GLIBC_2.28 -prlimit64 EXTRA prlimit64 i:iipp prlimit64 - personality EXTRA personality Ei:i __personality personality diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list index 84f348c8e5..0924f245d4 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list @@ -1,5 +1,3 @@ # File name Caller Syscall name # args Strong name Weak names -prlimit EXTRA prlimit64 i:iipp prlimit prlimit64 - sendfile - sendfile i:iipi sendfile sendfile64 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list b/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list index d31303250d..5231da94b2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list @@ -2,5 +2,3 @@ chown - chown i:sii __chown chown@@GLIBC_2.1 lchown - lchown i:sii __lchown lchown@@GLIBC_2.0 chown@GLIBC_2.0 - -prlimit64 EXTRA prlimit64 i:iipp prlimit64 diff --git a/sysdeps/unix/sysv/linux/prlimit.c b/sysdeps/unix/sysv/linux/prlimit.c index c12de52693..d4e0b73bce 100644 --- a/sysdeps/unix/sysv/linux/prlimit.c +++ b/sysdeps/unix/sysv/linux/prlimit.c @@ -18,6 +18,10 @@ #include <sys/resource.h> #include <sysdep.h> +/* For ports that support the 64-bit ABI we do not need to define prlimit + and instead prlimit aliases to prlimit64. See the prlimit64 + implementation. */ +#if !__RLIM_T_MATCHES_RLIM64_T int prlimit (__pid_t pid, enum __rlimit_resource resource, const struct rlimit *new_rlimit, struct rlimit *old_rlimit) @@ -73,3 +77,4 @@ prlimit (__pid_t pid, enum __rlimit_resource resource, return res; } +#endif /* __RLIM_T_MATCHES_RLIM64_T */ diff --git a/sysdeps/unix/sysv/linux/prlimit64.c b/sysdeps/unix/sysv/linux/prlimit64.c new file mode 100644 index 0000000000..1565b849d2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/prlimit64.c @@ -0,0 +1,39 @@ +/* Get/set resource limits. Linux specific syscall. + Copyright (C) 2021 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#define prlimit __redirect_prlimit +#include <sys/resource.h> +#undef prlimit +#include <sysdep.h> + +int +__prlimit64 (pid_t pid, enum __rlimit_resource resource, + const struct rlimit64 *new_rlimit, struct rlimit64 *old_rlimit) +{ + return INLINE_SYSCALL_CALL (prlimit64, pid, resource, new_rlimit, + old_rlimit); +} +#ifdef VERSION_prlimit64 +# include <shlib-compat.h> +versioned_symbol (libc, __prlimit64, prlimit64, VERSION_prlimit64); +#else +strong_alias (__prlimit64, prlimit64) +# if __RLIM_T_MATCHES_RLIM64_T +strong_alias (prlimit64, prlimit) +# endif +#endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list index 8e9b7c4b71..91d78d91ef 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list +++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list @@ -15,5 +15,4 @@ getgroups - getgroups32 i:ip __getgroups getgroups setfsgid - setfsgid32 Ei:i setfsgid setfsuid - setfsuid32 Ei:i setfsuid -prlimit64 EXTRA prlimit64 i:iipp prlimit64 personality EXTRA personality Ei:i __personality personality diff --git a/sysdeps/unix/sysv/linux/sh/syscalls.list b/sysdeps/unix/sysv/linux/sh/syscalls.list index 6ff3e8eb8a..78b2348c05 100644 --- a/sysdeps/unix/sysv/linux/sh/syscalls.list +++ b/sysdeps/unix/sysv/linux/sh/syscalls.list @@ -15,6 +15,4 @@ getgroups - getgroups32 i:ip __getgroups getgroups setfsgid - setfsgid32 Ei:i setfsgid setfsuid - setfsuid32 Ei:i setfsuid -prlimit64 EXTRA prlimit64 i:iipp prlimit64 - personality EXTRA personality Ei:i __personality personality diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list index 4fcae65451..9e4eb0a165 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list @@ -14,5 +14,3 @@ getgroups - getgroups32 i:ip __getgroups getgroups setfsgid - setfsgid32 Ei:i setfsgid setfsuid - setfsuid32 Ei:i setfsuid - -prlimit64 EXTRA prlimit64 i:iipp prlimit64 diff --git a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list index 8d97a32344..3232f11f51 100644 --- a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list +++ b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list @@ -1,5 +1,4 @@ # File name Caller Syscall name # args Strong name Weak names sendfile - sendfile i:iipi sendfile sendfile64 -prlimit EXTRA prlimit64 i:iipp prlimit prlimit64 personality EXTRA personality i:i __personality personality |