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Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/getrlimit64.c')
-rw-r--r--sysdeps/unix/sysv/linux/mips/getrlimit64.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/getrlimit64.c b/sysdeps/unix/sysv/linux/mips/getrlimit64.c
new file mode 100644
index 0000000000..f3b3331228
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/getrlimit64.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 2013-2014 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
+ <http://www.gnu.org/licenses/>. */
+
+#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32
+
+# include <shlib-compat.h>
+
+# define getrlimit64 __new_getrlimit64
+# include <sysdeps/unix/sysv/linux/getrlimit64.c>
+# undef getrlimit64
+
+versioned_symbol (libc, __new_getrlimit64, getrlimit64, GLIBC_2_19);
+strong_alias (__new_getrlimit64, __GI_getrlimit64)
+
+# 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 after the syscall. */
+
+# define OLD_RLIM64_INFINITY 0x7fffffffffffffffULL
+
+int
+attribute_compat_text_section
+__old_getrlimit64 (enum __rlimit_resource resource,
+ struct rlimit64 *rlimits)
+{
+ struct rlimit64 krlimits;
+
+ if (__new_getrlimit64 (resource, &krlimits) < 0)
+ return -1;
+
+ if (krlimits.rlim_cur == RLIM64_INFINITY)
+ rlimits->rlim_cur = OLD_RLIM64_INFINITY;
+ else
+ rlimits->rlim_cur = krlimits.rlim_cur;
+ if (krlimits.rlim_max == RLIM64_INFINITY)
+ rlimits->rlim_max = OLD_RLIM64_INFINITY;
+ else
+ rlimits->rlim_max = krlimits.rlim_max;
+
+ return 0;
+}
+
+compat_symbol (libc, __old_getrlimit64, getrlimit64, GLIBC_2_2);
+# endif
+
+#else /* !_ABI_O32 && !_ABI_N32 */
+# include <sysdeps/unix/sysv/linux/getrlimit64.c>
+#endif