diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/mips/setrlimit64.c')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/mips/setrlimit64.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/mips/setrlimit64.c b/ports/sysdeps/unix/sysv/linux/mips/setrlimit64.c index 8609f694f8..33af37b5c9 100644 --- a/ports/sysdeps/unix/sysv/linux/mips/setrlimit64.c +++ b/ports/sysdeps/unix/sysv/linux/mips/setrlimit64.c @@ -15,41 +15,49 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#include <sys/resource.h> #if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 -# define setrlimit64 static __internal_setrlimit64 +# include <shlib-compat.h> + +# define setrlimit64 __new_setrlimit64 # include <sysdeps/unix/sysv/linux/setrlimit64.c> # undef setrlimit64 +versioned_symbol (libc, __new_setrlimit64, setrlimit64, GLIBC_2_19); + +# if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_19) + /* 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 before the syscall. */ -# define GLIBC_RLIM64_INFINITY 0x7fffffffffffffffULL -# define KERNEL_RLIM64_INFINITY 0xffffffffffffffffULL +# define OLD_RLIM64_INFINITY 0x7fffffffffffffffULL int -setrlimit64 (enum __rlimit_resource resource, - const struct rlimit64 *rlimits) +attribute_compat_text_section +__old_setrlimit64 (enum __rlimit_resource resource, + const struct rlimit64 *rlimits) { struct rlimit64 krlimits; - if (rlimits->rlim_cur == GLIBC_RLIM64_INFINITY) - krlimits.rlim_cur = KERNEL_RLIM64_INFINITY; + if (rlimits->rlim_cur == OLD_RLIM64_INFINITY) + krlimits.rlim_cur = RLIM64_INFINITY; else krlimits.rlim_cur = rlimits->rlim_cur; - if (rlimits->rlim_max == GLIBC_RLIM64_INFINITY) - krlimits.rlim_max = KERNEL_RLIM64_INFINITY; + if (rlimits->rlim_max == OLD_RLIM64_INFINITY) + krlimits.rlim_max = RLIM64_INFINITY; else krlimits.rlim_max = rlimits->rlim_max; - return __internal_setrlimit64 (resource, &krlimits); + return __new_setrlimit64 (resource, &krlimits); } +compat_symbol (libc, __old_setrlimit64, setrlimit64, GLIBC_2_2); +# endif + #else /* !_ABI_O32 && !_ABI_N32 */ # include <sysdeps/unix/sysv/linux/setrlimit64.c> #endif |