From 73017bba9d3bc0f8ada159319ff590117c9e5689 Mon Sep 17 00:00:00 2001
From: Dmitry Chestnykh <dm.chestnykh@gmail.com>
Date: Mon, 26 Feb 2024 13:21:26 +0300
Subject: Add time64 support for MIPS32.

Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com>
---
 .../sysdeps/unix/sysv/linux/mips/lowlevellock.h    | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)

(limited to 'libpthread')

diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/lowlevellock.h
index 450a286b4..9fc000a91 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/lowlevellock.h
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/lowlevellock.h
@@ -26,6 +26,10 @@
 #include <sysdep.h>
 #include <bits/kernel-features.h>
 
+#if defined(__UCLIBC_USE_TIME64__)
+#include "internal/time64_helpers.h"
+#endif
+
 #define FUTEX_WAIT		0
 #define FUTEX_WAKE		1
 #define FUTEX_REQUEUE		3
@@ -77,6 +81,30 @@
 #define lll_futex_wait(futexp, val, private) \
   lll_futex_timed_wait(futexp, val, NULL, private)
 
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_futex_time64)
+
+#define lll_futex_timed_wait(futexp, val, timespec, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret attribute_unused;					      \
+    __ret = INTERNAL_SYSCALL (futex_time64, __err, 4, (long) (futexp),		      \
+			      __lll_private_flag (FUTEX_WAIT, private),	      \
+			      (val), (TO_TS64_P(timespec)));			      \
+    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;		      \
+  })
+
+#define lll_futex_wake(futexp, nr, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret attribute_unused;					      \
+    __ret = INTERNAL_SYSCALL (futex_time64, __err, 4, (long) (futexp),		      \
+			      __lll_private_flag (FUTEX_WAKE, private),	      \
+			      (nr), 0);	      \
+    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;		      \
+  })
+
+#else
+
 #define lll_futex_timed_wait(futexp, val, timespec, private) \
   ({									      \
     INTERNAL_SYSCALL_DECL (__err);					      \
@@ -97,6 +125,8 @@
     INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;		      \
   })
 
+#endif
+
 #define lll_robust_dead(futexv, private) \
   do									      \
     {									      \
@@ -106,6 +136,35 @@
     }									      \
   while (0)
 
+#if defined(__UCLIBC_USE_TIME64__) && defined(__NR_futex_time64)
+
+/* Returns non-zero if error happened, zero if success.  */
+#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret attribute_unused;					      \
+    __ret = INTERNAL_SYSCALL (futex_time64, __err, 6, (long) (futexp),		      \
+			      __lll_private_flag (FUTEX_CMP_REQUEUE, private),\
+			      (nr_wake), (nr_move), (mutex), (val));	      \
+    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
+  })
+
+/* Returns non-zero if error happened, zero if success.  */
+#define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \
+  ({									      \
+    INTERNAL_SYSCALL_DECL (__err);					      \
+    long int __ret attribute_unused;					      \
+									      \
+    __ret = INTERNAL_SYSCALL (futex_time64, __err, 6, (futexp),		      \
+			      __lll_private_flag (FUTEX_WAKE_OP, private),    \
+			      (nr_wake), (nr_wake2), (futexp2),		      \
+			      FUTEX_OP_CLEAR_WAKE_IF_GT_ONE);		      \
+    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
+  })
+
+
+#else
+
 /* Returns non-zero if error happened, zero if success.  */
 #define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \
   ({									      \
@@ -130,6 +189,8 @@
     INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
   })
 
+#endif
+
 static inline int __attribute__((always_inline))
 __lll_trylock(int *futex)
 {
-- 
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