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64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "kernel/pebble_tasks.h"
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#include "system/passert.h"
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#include <stdio.h>
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#include <stdbool.h>
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#include <stddef.h>
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static bool s_syscall_did_fail;
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void stubs_syscall_init(void) {
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s_syscall_did_fail = false;
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}
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NORETURN syscall_failed(void) {
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s_syscall_did_fail = true;
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printf("Warning: Syscall failed!\n");
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// Use cl_assert_passert() if you want to catch this getting hit.
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PBL_ASSERTN(false);
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}
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#define assert_syscall_failed() \
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cl_assert_equal_b(true, s_syscall_did_fail);
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bool syscall_made_from_userspace(void) {
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return true;
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}
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void syscall_assert_userspace_buffer(const void* buf, size_t num_bytes) {
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if (!buf) {
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syscall_failed();
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}
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// TODO: What else can we check here?
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return;
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}
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void syscall_init_context() {
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}
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void syscall_redirect_syscall_exit(PebbleTask task, void (*func)(void)) {
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}
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void syscall_reset(PebbleTask task) {
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}
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