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bsd-user: Implement mkdir and mkdirat

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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 2022-06-12 08:21:01 -06:00
parent 2d3b7e01d6
commit 1ffbd5e7fe
2 changed files with 35 additions and 0 deletions
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27
bsd-user/bsd-file.h
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@ -429,4 +429,31 @@ static abi_long do_bsd_unlinkat(abi_long arg1, abi_long arg2,
return ret;
}
/* mkdir(2) */
static abi_long do_bsd_mkdir(abi_long arg1, abi_long arg2)
{
abi_long ret;
void *p;
LOCK_PATH(p, arg1);
ret = get_errno(mkdir(p, arg2)); /* XXX path(p) */
UNLOCK_PATH(p, arg1);
return ret;
}
/* mkdirat(2) */
static abi_long do_bsd_mkdirat(abi_long arg1, abi_long arg2,
abi_long arg3)
{
abi_long ret;
void *p;
LOCK_PATH(p, arg2);
ret = get_errno(mkdirat(arg1, p, arg3));
UNLOCK_PATH(p, arg2);
return ret;
}
#endif /* BSD_FILE_H */

8
bsd-user/freebsd/os-syscall.c
View File

@ -333,6 +333,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_unlinkat(arg1, arg2, arg3);
break;
case TARGET_FREEBSD_NR_mkdir: /* mkdir(2) */
ret = do_bsd_mkdir(arg1, arg2);
break;
case TARGET_FREEBSD_NR_mkdirat: /* mkdirat(2) */
ret = do_bsd_mkdirat(arg1, arg2, arg3);
break;
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;