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bsd-user: Implement symlink, symlinkat, readlink and readlinkat

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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
2022-06-14 14:44:10 -06:00
parent af2ae2e8ac
commit c7b62b4a87
2 changed files with 90 additions and 0 deletions
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16
bsd-user/freebsd/os-syscall.c
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@@ -386,6 +386,22 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_nmount(arg1, arg2, arg3);
break;
case TARGET_FREEBSD_NR_symlink: /* symlink(2) */
ret = do_bsd_symlink(arg1, arg2);
break;
case TARGET_FREEBSD_NR_symlinkat: /* symlinkat(2) */
ret = do_bsd_symlinkat(arg1, arg2, arg3);
break;
case TARGET_FREEBSD_NR_readlink: /* readlink(2) */
ret = do_bsd_readlink(cpu_env, arg1, arg2, arg3);
break;
case TARGET_FREEBSD_NR_readlinkat: /* readlinkat(2) */
ret = do_bsd_readlinkat(arg1, arg2, arg3, arg4);
break;
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;