1 files changed, 23 insertions, 9 deletions
diff --git a/libc/sysdeps/linux/common/setrlimit.c b/libc/sysdeps/linux/common/setrlimit.c
index 8f4973b72..8381afc61 100644
--- a/libc/sysdeps/linux/common/setrlimit.c
+++ b/libc/sysdeps/linux/common/setrlimit.c
@@ -9,36 +9,45 @@
 #include <sys/syscall.h>
 #include <sys/resource.h>
 #include <bits/wordsize.h>
+#include <stddef.h> // needed for NULL to be defined
 
 /* Only wrap setrlimit if the new usetrlimit is not present and setrlimit sucks */
 
 #if defined(__NR_usetrlimit)
-
 /* just call usetrlimit() */
 # define __NR___syscall_usetrlimit __NR_usetrlimit
 static __always_inline
 _syscall2(int, __syscall_usetrlimit, enum __rlimit_resource, resource,
           const struct rlimit *, rlim)
-int setrlimit(__rlimit_resource_t resource, struct rlimit *rlimits)
+int setrlimit(__rlimit_resource_t resource, const struct rlimit *rlimits)
 {
 	return __syscall_usetrlimit(resource, rlimits);
 }
 
-#elif !defined(__UCLIBC_HANDLE_OLDER_RLIMIT__)
+#else
+
+# if !defined(__UCLIBC_HANDLE_OLDER_RLIMIT__)
 
+#  if defined(__NR_prlimit64)
+int setrlimit(__rlimit_resource_t resource, const struct rlimit *rlimits)
+{
+	return INLINE_SYSCALL (prlimit64, 4, 0, resource, rlimits, NULL);
+}
+#  else
 /* We don't need to wrap setrlimit() */
 _syscall2(int, setrlimit, __rlimit_resource_t, resource,
 		const struct rlimit *, rlim)
+#  endif
 
-#else
+# else
 
-# define __need_NULL
-# include <stddef.h>
-# include <errno.h>
-# include <sys/param.h>
+#  define __need_NULL
+#  include <stddef.h>
+#  include <errno.h>
+#  include <sys/param.h>
 
 /* we have to handle old style setrlimit() */
-# define __NR___syscall_setrlimit __NR_setrlimit
+#  define __NR___syscall_setrlimit __NR_setrlimit
 static __always_inline
 _syscall2(int, __syscall_setrlimit, int, resource, const struct rlimit *, rlim)
 
@@ -57,8 +66,13 @@ int setrlimit(__rlimit_resource_t resource, const struct rlimit *rlimits)
 								  RLIM_INFINITY >> 1);
 	rlimits_small.rlim_max = MIN((unsigned long int) rlimits->rlim_max,
 								  RLIM_INFINITY >> 1);
+#  if defined(__NR_prlimit64)
+	return INLINE_SYSCALL (prlimit64, 4, 0, resource, &rlimits_small, NULL);
+#  else
 	return __syscall_setrlimit(resource, &rlimits_small);
+#  endif
 }
+# endif
 #endif
 libc_hidden_def(setrlimit)