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bsd-user: Implement rename and renameat

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Plus the helper LOCK_PATH2 and UNLOCK_PATH2 macros.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Jung-uk Kim <jkim@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Warner Losh 2022-06-12 08:16:46 -06:00
parent 390f547ea8
commit ab5fd2d969
2 changed files with 53 additions and 0 deletions
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8
bsd-user/freebsd/os-syscall.c
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@ -309,6 +309,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_fchdir(arg1);
break;
case TARGET_FREEBSD_NR_rename: /* rename(2) */
ret = do_bsd_rename(arg1, arg2);
break;
case TARGET_FREEBSD_NR_renameat: /* renameat(2) */
ret = do_bsd_renameat(arg1, arg2, arg3, arg4);
break;
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;