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[Qemu-devel] [PATCH] Add readahead syscall
From: |
Kirill A. Shutemov |
Subject: |
[Qemu-devel] [PATCH] Add readahead syscall |
Date: |
Wed, 1 Oct 2008 16:56:14 +0300 |
Signed-off-by: Kirill A. Shutemov <address@hidden>
---
linux-user/syscall.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 10af2e5..e01b4d4 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5749,7 +5749,20 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
break;
#ifdef TARGET_NR_readahead
case TARGET_NR_readahead:
- goto unimplemented;
+#if TARGET_ABI_BITS == 32
+#ifdef TARGET_ARM
+ if (((CPUARMState *)cpu_env)->eabi)
+ {
+ arg2 = arg3;
+ arg3 = arg4;
+ arg4 = arg5;
+ }
+#endif
+ ret = get_errno(readahead(arg1, ((off64_t)arg3 << 32) | arg2, arg4));
+#else
+ ret = get_errno(readahead(arg1, arg2, arg3));
+#endif
+ break;
#endif
#ifdef TARGET_NR_setxattr
case TARGET_NR_setxattr:
--
1.5.6.5.GIT
- [Qemu-devel] [PATCH] Add fadvise64 stubs, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Add mincore syscall, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Add readahead syscall,
Kirill A. Shutemov <=
- [Qemu-devel] [PATCH] Add inotify syscall family, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Fix getdents* syscalls, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Fix and cleanup IPCOP_msg* ipc calls handling, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Implement msg* syscalls, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Fix and cleanup IPCOP_sem* ipc calls handling, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Implement sem* syscalls, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Fix and cleanup IPCOP_shm* ipc calls handling, Kirill A. Shutemov, 2008/10/01
- [Qemu-devel] [PATCH] Implement shm* syscalls, Kirill A. Shutemov, 2008/10/01