5 files changed, 45 insertions, 54 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/Versions b/sysdeps/unix/sysv/linux/alpha/Versions
index 29b82f999b..3b7971c2a3 100644
--- a/sysdeps/unix/sysv/linux/alpha/Versions
+++ b/sysdeps/unix/sysv/linux/alpha/Versions
@@ -85,6 +85,9 @@ libc {
     #errlist-compat	140
     _sys_errlist; sys_errlist; _sys_nerr; sys_nerr;
   }
+  GLIBC_2.27 {
+    getrlimit; setrlimit; getrlimit64; setrlimit64;
+  }
   GLIBC_PRIVATE {
     __libc_alpha_cache_shape;
   }
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/resource.h b/sysdeps/unix/sysv/linux/alpha/bits/resource.h
index ac05cbb803..dddcb0f049 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/resource.h
@@ -112,13 +112,13 @@ enum __rlimit_resource
 
 /* Value to indicate that there is no limit.  */
 #ifndef __USE_FILE_OFFSET64
-# define RLIM_INFINITY ((long int)(~0UL >> 1))
+# define RLIM_INFINITY ((__rlim_t) -1)
 #else
-# define RLIM_INFINITY 0x7fffffffffffffffLL
+# define RLIM_INFINITY 0xffffffffffffffffuLL
 #endif
 
 #ifdef __USE_LARGEFILE64
-# define RLIM64_INFINITY 0x7fffffffffffffffLL
+# define RLIM64_INFINITY 0xffffffffffffffffuLL
 #endif
 
 /* We can represent all limits.  */
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
diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
index fd2d81fb68..8674a874b4 100644
--- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
@@ -2016,6 +2016,8 @@ GLIBC_2.26 pwritev64v2 F
 GLIBC_2.26 reallocarray F
 GLIBC_2.27 GLIBC_2.27 A
 GLIBC_2.27 copy_file_range F
+GLIBC_2.27 getrlimit F
+GLIBC_2.27 getrlimit64 F
 GLIBC_2.27 glob F
 GLIBC_2.27 glob64 F
 GLIBC_2.27 memfd_create F
@@ -2025,6 +2027,8 @@ GLIBC_2.27 pkey_free F
 GLIBC_2.27 pkey_get F
 GLIBC_2.27 pkey_mprotect F
 GLIBC_2.27 pkey_set F
+GLIBC_2.27 setrlimit F
+GLIBC_2.27 setrlimit64 F
 GLIBC_2.27 strfromf128 F
 GLIBC_2.27 strfromf32 F
 GLIBC_2.27 strfromf32x F
diff --git a/sysdeps/unix/sysv/linux/alpha/setrlimit64.c b/sysdeps/unix/sysv/linux/alpha/setrlimit64.c
index 1b8a95b9e9..871c878b7e 100644
--- a/sysdeps/unix/sysv/linux/alpha/setrlimit64.c
+++ b/sysdeps/unix/sysv/linux/alpha/setrlimit64.c
@@ -15,47 +15,39 @@
    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 setrlimit64 to
-   {__}setrlimit does not throw a type error.  */
-#undef setrlimit
-#undef __setrlimit
-#define setrlimit setrlimit_redirect
-#define __setrlimit __setrlimit_redirect
-#include <sys/resource.h>
-#undef setrlimit
-#undef __setrlimit
+#define USE_VERSIONED_RLIMIT
+#include <sysdeps/unix/sysv/linux/setrlimit64.c>
+versioned_symbol (libc, __setrlimit, setrlimit, GLIBC_2_27);
+versioned_symbol (libc, __setrlimit64, setrlimit64, 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 before the syscall.  */
-#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 == 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 == 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 INLINE_SYSCALL_CALL (prlimit64, 0, resource, &krlimits, NULL);
+  return __setrlimit64 (resource, &krlimits);
 }
 
-weak_alias (__setrlimit64, setrlimit64)
-
-strong_alias (__setrlimit64, __setrlimit)
-weak_alias (__setrlimit64, setrlimit)
-#ifdef SHARED
-__hidden_ver1 (__setrlimit64, __GI___setrlimit, __setrlimit64);
+strong_alias (__old_setrlimit64, __old_setrlimit)
+compat_symbol (libc, __old_setrlimit, setrlimit, GLIBC_2_0);
+compat_symbol (libc, __old_setrlimit64, setrlimit64, GLIBC_2_1);
 #endif