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[Qemu-devel] [PATCH 13/21] linux-user: support private futexes
From: |
riku . voipio |
Subject: |
[Qemu-devel] [PATCH 13/21] linux-user: support private futexes |
Date: |
Fri, 12 Jun 2009 16:50:23 +0300 |
From: Martin Mohring <address@hidden>
Implemented the same way as in the kernel.
From: Martin Mohring <address@hidden>
Signed-off-by: Riku Voipio <address@hidden>
---
linux-user/syscall.c | 14 +++++++++-----
1 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 0c7ce51..59c8558 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3926,7 +3926,11 @@ static int do_futex(target_ulong uaddr, int op, int val,
target_ulong timeout,
/* ??? We assume FUTEX_* constants are the same on both host
and target. */
+#ifdef FUTEX_CMD_MASK
+ switch ((op&FUTEX_CMD_MASK)) {
+#else
switch (op) {
+#endif
case FUTEX_WAIT:
if (timeout) {
pts = &ts;
@@ -3934,17 +3938,17 @@ static int do_futex(target_ulong uaddr, int op, int
val, target_ulong timeout,
} else {
pts = NULL;
}
- return get_errno(sys_futex(g2h(uaddr), FUTEX_WAIT, tswap32(val),
+ return get_errno(sys_futex(g2h(uaddr), op, tswap32(val),
pts, NULL, 0));
case FUTEX_WAKE:
- return get_errno(sys_futex(g2h(uaddr), FUTEX_WAKE, val, NULL, NULL,
0));
+ return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0));
case FUTEX_FD:
- return get_errno(sys_futex(g2h(uaddr), FUTEX_FD, val, NULL, NULL, 0));
+ return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0));
case FUTEX_REQUEUE:
- return get_errno(sys_futex(g2h(uaddr), FUTEX_REQUEUE, val,
+ return get_errno(sys_futex(g2h(uaddr), op, val,
NULL, g2h(uaddr2), 0));
case FUTEX_CMP_REQUEUE:
- return get_errno(sys_futex(g2h(uaddr), FUTEX_CMP_REQUEUE, val,
+ return get_errno(sys_futex(g2h(uaddr), op, val,
NULL, g2h(uaddr2), tswap32(val3)));
default:
return -TARGET_ENOSYS;
--
1.6.2.1
- [Qemu-devel] [PATCH 03/21] linux-user: implemented ELF coredump support for ARM target, (continued)
- [Qemu-devel] [PATCH 03/21] linux-user: implemented ELF coredump support for ARM target, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 18/21] RFC: fix fcntl support in linux-user - new try, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 05/21] linux-user: strace now handles guest strings correctly [v2], riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 09/21] Return EOPNOTSUPP instead of ENOSYS for *xattr* syscalls, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 04/21] linux-user: added x86 and x86_64 support for ELF coredump, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 19/21] linux-user: initialize mmap_mutex properly, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 13/21] linux-user: support private futexes,
riku . voipio <=
- [Qemu-devel] [PATCH 14/21] add futex wake op, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 07/21] linux-user: fix utimensat, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 15/21] linux-user: update syscall list, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 02/21] Implement shm* syscalls and fix 64/32bit errors, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 10/21] linux-user: Added IP_ADD_MEMBERSHIP/IP_DROP_MEMBERSHIP flags to setsockopt, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 12/21] linux-user: include linux/fs.h, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 20/21] linux-user/syscall.c: define _ATFILE_SOURCE, riku . voipio, 2009/06/12
- [Qemu-devel] [PATCH 16/21] linux-user: implement pipe2 [v3], riku . voipio, 2009/06/12