Commit 9007f0ef73771c2dd30e3092d6c06c4bc5ebfe0d
1 parent
eb296a0a
linux-user utimensat() syscall, by Thayne Harbaugh.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3240 c046a42c-6fe2-441c-8c8c-71466251a162
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linux-user/syscall.c
| @@ -157,6 +157,7 @@ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ | @@ -157,6 +157,7 @@ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \ | ||
| 157 | #define __NR_sys_tgkill __NR_tgkill | 157 | #define __NR_sys_tgkill __NR_tgkill |
| 158 | #define __NR_sys_tkill __NR_tkill | 158 | #define __NR_sys_tkill __NR_tkill |
| 159 | #define __NR_sys_unlinkat __NR_unlinkat | 159 | #define __NR_sys_unlinkat __NR_unlinkat |
| 160 | +#define __NR_sys_utimensat __NR_utimensat | ||
| 160 | 161 | ||
| 161 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) | 162 | #if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__) |
| 162 | #define __NR__llseek __NR_lseek | 163 | #define __NR__llseek __NR_lseek |
| @@ -231,6 +232,10 @@ _syscall1(int,set_tid_address,int *,tidptr) | @@ -231,6 +232,10 @@ _syscall1(int,set_tid_address,int *,tidptr) | ||
| 231 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) | 232 | #if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat) |
| 232 | _syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags) | 233 | _syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags) |
| 233 | #endif | 234 | #endif |
| 235 | +#if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) | ||
| 236 | +_syscall4(int,sys_utimensat,int,dirfd,const char *,pathname, | ||
| 237 | + const struct timespec *,tsp,int,flags) | ||
| 238 | +#endif | ||
| 234 | 239 | ||
| 235 | extern int personality(int); | 240 | extern int personality(int); |
| 236 | extern int flock(int, int); | 241 | extern int flock(int, int); |
| @@ -4900,6 +4905,27 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, | @@ -4900,6 +4905,27 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3, | ||
| 4900 | goto unimplemented_nowarn; | 4905 | goto unimplemented_nowarn; |
| 4901 | #endif | 4906 | #endif |
| 4902 | 4907 | ||
| 4908 | +#if defined(TARGET_NR_utimensat) && defined(__NR_utimensat) | ||
| 4909 | + case TARGET_NR_utimensat: | ||
| 4910 | + { | ||
| 4911 | + struct timespec ts[2]; | ||
| 4912 | + target_to_host_timespec(ts, arg3); | ||
| 4913 | + target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec)); | ||
| 4914 | + if (!arg2) | ||
| 4915 | + ret = get_errno(sys_utimensat(arg1, NULL, ts, arg4)); | ||
| 4916 | + else { | ||
| 4917 | + p = lock_user_string(arg2); | ||
| 4918 | + if (!access_ok(VERIFY_READ, p, 1)) | ||
| 4919 | + ret = -EFAULT; | ||
| 4920 | + else | ||
| 4921 | + ret = get_errno(sys_utimensat(arg1, path(p), ts, arg4)); | ||
| 4922 | + if (p) | ||
| 4923 | + unlock_user(p, arg2, 0); | ||
| 4924 | + } | ||
| 4925 | + } | ||
| 4926 | + break; | ||
| 4927 | +#endif | ||
| 4928 | + | ||
| 4903 | default: | 4929 | default: |
| 4904 | unimplemented: | 4930 | unimplemented: |
| 4905 | gemu_log("qemu: Unsupported syscall: %d\n", num); | 4931 | gemu_log("qemu: Unsupported syscall: %d\n", num); |