[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH] Fix fstatat64()/newfstatat() syscall implementation
From: |
Kirill A. Shutemov |
Subject: |
[Qemu-devel] [PATCH] Fix fstatat64()/newfstatat() syscall implementation |
Date: |
Wed, 8 Oct 2008 21:54:33 +0300 |
There are two different syscall names for the same goal.
On systems with sizeof(long) == 64 it calls newfstatat.
On systems with sizeof(long) == 32 it calls fstatat64.
Signed-off-by: Kirill A. Shutemov <address@hidden>
---
linux-user/syscall.c | 21 +++++++++++++++++++--
1 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 5b69b5d..6e55a74 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -165,6 +165,7 @@ static type name (type1 arg1,type2 arg2,type3 arg3,type4
arg4,type5 arg5, \
#define __NR_sys_linkat __NR_linkat
#define __NR_sys_mkdirat __NR_mkdirat
#define __NR_sys_mknodat __NR_mknodat
+#define __NR_sys_newfstatat __NR_newfstatat
#define __NR_sys_openat __NR_openat
#define __NR_sys_readlinkat __NR_readlinkat
#define __NR_sys_renameat __NR_renameat
@@ -205,7 +206,8 @@ _syscall4(int,sys_fchmodat,int,dirfd,const char *,pathname,
_syscall5(int,sys_fchownat,int,dirfd,const char *,pathname,
uid_t,owner,gid_t,group,int,flags)
#endif
-#if defined(TARGET_NR_fstatat64) && defined(__NR_fstatat64)
+#if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)) && \
+ defined(__NR_fstatat64)
_syscall4(int,sys_fstatat64,int,dirfd,const char *,pathname,
struct stat *,buf,int,flags)
#endif
@@ -236,6 +238,11 @@ _syscall3(int,sys_mkdirat,int,dirfd,const char
*,pathname,mode_t,mode)
_syscall4(int,sys_mknodat,int,dirfd,const char *,pathname,
mode_t,mode,dev_t,dev)
#endif
+#if (defined(TARGET_NR_newfstatat) || defined(TARGET_NR_fstatat64) ) && \
+ defined(__NR_newfstatat)
+_syscall4(int,sys_newfstatat,int,dirfd,const char *,pathname,
+ struct stat *,buf,int,flags)
+#endif
#if defined(TARGET_NR_openat) && defined(__NR_openat)
_syscall4(int,sys_openat,int,dirfd,const char *,pathname,int,flags,mode_t,mode)
#endif
@@ -5645,11 +5652,21 @@ abi_long do_syscall(void *cpu_env, int num, abi_long
arg1,
ret = host_to_target_stat64(cpu_env, arg2, &st);
break;
#endif
-#if defined(TARGET_NR_fstatat64) && defined(__NR_fstatat64)
+#if (defined(TARGET_NR_fstatat64) || defined(TARGET_NR_newfstatat)) && \
+ (defined(__NR_fstatat64) || defined(__NR_newfstatat))
+#ifdef TARGET_NR_fstatat64
+ case TARGET_NR_fstatat64:
+#endif
+#ifdef TARGET_NR_newfstatat
case TARGET_NR_fstatat64:
+#endif
if (!(p = lock_user_string(arg2)))
goto efault;
+#ifdef __NR_fstatat64
ret = get_errno(sys_fstatat64(arg1, path(p), &st, arg4));
+#else
+ ret = get_errno(sys_newfstatat(arg1, path(p), &st, arg4));
+#endif
if (!is_error(ret))
ret = host_to_target_stat64(cpu_env, arg3, &st);
break;
--
1.5.6.5.GIT
- [Qemu-devel] [PATCH] Add readahead syscall, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH] Fix getdents* syscalls, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH] Fix and cleanup IPCOP_msg* ipc calls handling, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH] Implement msg* syscalls, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH] Fix and cleanup IPCOP_sem* ipc calls handling, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH] Implement sem* syscalls, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH] Fix and cleanup IPCOP_shm* ipc calls handling, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH] Implement shm* syscalls, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH] Fix fstatat64()/newfstatat() syscall implementation,
Kirill A. Shutemov <=
- [Qemu-devel] [PATCH] Introduce --enable-binfmt-misc configure option, Kirill A. Shutemov, 2008/10/08
- [Qemu-devel] [PATCH, v2] Fix fstatat64()/newfstatat() syscall implementation, Kirill A. Shutemov, 2008/10/09
- [Qemu-devel] [PATCH, v2] Implement sem* syscalls, Kirill A. Shutemov, 2008/10/09
- [Qemu-devel] [PATCH, v2] Fix and cleanup IPCOP_sem* ipc calls handling, Kirill A. Shutemov, 2008/10/09
Re: [Qemu-devel] [PATCH] Fix getdents* syscalls, Aurelien Jarno, 2008/10/13
Re: [Qemu-devel] [PATCH] Add readahead syscall, Aurelien Jarno, 2008/10/13