diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/getrlimit64.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/getrlimit64.c | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/getrlimit64.c b/sysdeps/unix/sysv/linux/alpha/getrlimit64.c index 908be53180..5502586462 100644 --- a/sysdeps/unix/sysv/linux/alpha/getrlimit64.c +++ b/sysdeps/unix/sysv/linux/alpha/getrlimit64.c @@ -15,50 +15,42 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <errno.h> -#include <sys/types.h> - -/* Add this redirection so the strong_alias linking getrlimit64 to - {__}getrlimit does not throw a type error. */ -#undef getrlimit -#undef __getrlimit -#define getrlimit getrlimit_redirect -#define __getrlimit __getrlimit_redirect -#include <sys/resource.h> -#undef getrlimit -#undef __getrlimit +#define USE_VERSIONED_RLIMIT +#include <sysdeps/unix/sysv/linux/getrlimit64.c> +versioned_symbol (libc, __getrlimit, getrlimit, GLIBC_2_27); +versioned_symbol (libc, __getrlimit64, getrlimit64, GLIBC_2_27); +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_27) /* RLIM64_INFINITY was supposed to be a glibc convention rather than anything seen by the kernel, but it ended being passed to the kernel through the prlimit64 syscall. Given that a lot of binaries with the wrong constant value are in the wild, provide a wrapper function fixing the value after the syscall. */ -#define KERNEL_RLIM64_INFINITY 0xffffffffffffffffULL +# define OLD_RLIM64_INFINITY 0x7fffffffffffffffULL int -__getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits) +attribute_compat_text_section +__old_getrlimit64 (enum __rlimit_resource resource, + struct rlimit64 *rlimits) { struct rlimit64 krlimits; - if (INLINE_SYSCALL_CALL (prlimit64, 0, resource, NULL, &krlimits) < 0) + if (__getrlimit64 (resource, &krlimits) < 0) return -1; - if (krlimits.rlim_cur == KERNEL_RLIM64_INFINITY) - rlimits->rlim_cur = RLIM64_INFINITY; + if (krlimits.rlim_cur == RLIM64_INFINITY) + rlimits->rlim_cur = OLD_RLIM64_INFINITY; else rlimits->rlim_cur = krlimits.rlim_cur; - if (krlimits.rlim_max == KERNEL_RLIM64_INFINITY) - rlimits->rlim_max = RLIM64_INFINITY; + if (krlimits.rlim_max == RLIM64_INFINITY) + rlimits->rlim_max = OLD_RLIM64_INFINITY; else rlimits->rlim_max = krlimits.rlim_max; return 0; } -libc_hidden_def (__getrlimit64) -strong_alias (__getrlimit64, __GI_getrlimit) -strong_alias (__getrlimit64, __GI___getrlimit) -strong_alias (__getrlimit64, __getrlimit) -weak_alias (__getrlimit64, getrlimit) -weak_alias (__getrlimit64, getrlimit64) -libc_hidden_weak (getrlimit64) +strong_alias (__old_getrlimit64, __old_getrlimit) +compat_symbol (libc, __old_getrlimit, getrlimit, GLIBC_2_0); +compat_symbol (libc, __old_getrlimit64, getrlimit64, GLIBC_2_1); +#endif |