mirror of https://gitee.com/openkylin/qemu.git
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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@ -157,6 +157,7 @@ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
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#define __NR_sys_tgkill __NR_tgkill
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#define __NR_sys_tgkill __NR_tgkill
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#define __NR_sys_tkill __NR_tkill
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#define __NR_sys_tkill __NR_tkill
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#define __NR_sys_unlinkat __NR_unlinkat
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#define __NR_sys_unlinkat __NR_unlinkat
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#define __NR_sys_utimensat __NR_utimensat
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#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
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#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
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#define __NR__llseek __NR_lseek
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#define __NR__llseek __NR_lseek
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@ -231,6 +232,10 @@ _syscall1(int,set_tid_address,int *,tidptr)
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#if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat)
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#if defined(TARGET_NR_unlinkat) && defined(__NR_unlinkat)
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_syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags)
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_syscall3(int,sys_unlinkat,int,dirfd,const char *,pathname,int,flags)
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#endif
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#endif
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#if defined(TARGET_NR_utimensat) && defined(__NR_utimensat)
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_syscall4(int,sys_utimensat,int,dirfd,const char *,pathname,
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const struct timespec *,tsp,int,flags)
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#endif
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extern int personality(int);
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extern int personality(int);
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extern int flock(int, int);
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extern int flock(int, int);
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@ -4900,6 +4905,27 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
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goto unimplemented_nowarn;
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goto unimplemented_nowarn;
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#endif
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#endif
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#if defined(TARGET_NR_utimensat) && defined(__NR_utimensat)
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case TARGET_NR_utimensat:
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{
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struct timespec ts[2];
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target_to_host_timespec(ts, arg3);
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target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec));
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if (!arg2)
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ret = get_errno(sys_utimensat(arg1, NULL, ts, arg4));
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else {
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p = lock_user_string(arg2);
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if (!access_ok(VERIFY_READ, p, 1))
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ret = -EFAULT;
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else
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ret = get_errno(sys_utimensat(arg1, path(p), ts, arg4));
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if (p)
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unlock_user(p, arg2, 0);
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}
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}
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break;
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#endif
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default:
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default:
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unimplemented:
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unimplemented:
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gemu_log("qemu: Unsupported syscall: %d\n", num);
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gemu_log("qemu: Unsupported syscall: %d\n", num);
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