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bsd-user: Implement undelete 

Signed-off-by: Stacey Son <sson@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 2022-06-16 08:07:52 -06:00
parent d3f29ddacd
commit 952d5d30d6
2 changed files with 17 additions and 0 deletions
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13
bsd-user/bsd-file.h
View File

@ -926,4 +926,17 @@ static abi_long do_bsd_fpathconf(abi_long arg1, abi_long arg2)
return get_errno(fpathconf(arg1, arg2)); return get_errno(fpathconf(arg1, arg2));
} }
/* undelete(2) */
static abi_long do_bsd_undelete(abi_long arg1)
{
abi_long ret;
void *p;
LOCK_PATH(p, arg1);
ret = get_errno(undelete(p)); /* XXX path(p)? */
UNLOCK_PATH(p, arg1);
return ret;
}
#endif /* BSD_FILE_H */ #endif /* BSD_FILE_H */

4
bsd-user/freebsd/os-syscall.c
View File

@ -487,6 +487,10 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_fpathconf(arg1, arg2); ret = do_bsd_fpathconf(arg1, arg2);
break; break;
case TARGET_FREEBSD_NR_undelete: /* undelete(2) */
ret = do_bsd_undelete(arg1);
break;
default: default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS; ret = -TARGET_ENOSYS;