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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "sandbox/linux/seccomp-bpf/syscall_iterator.h" | 5 #include "sandbox/linux/seccomp-bpf/syscall_iterator.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "sandbox/linux/seccomp-bpf/linux_seccomp.h" | 9 #include "sandbox/linux/seccomp-bpf/linux_seccomp.h" |
10 | 10 |
11 namespace sandbox { | 11 namespace sandbox { |
12 | 12 |
13 namespace { | 13 namespace { |
14 | 14 |
15 #if defined(__mips__) && (_MIPS_SIM == _MIPS_SIM_ABI32) | 15 #if defined(__mips__) && (_MIPS_SIM == _MIPS_SIM_ABI32) |
16 // This is true for Mips O32 ABI. | 16 // This is true for Mips O32 ABI. |
17 COMPILE_ASSERT(MIN_SYSCALL == __NR_Linux, min_syscall_should_be_4000); | 17 static_assert(MIN_SYSCALL == __NR_Linux, "min syscall number should be 4000"); |
18 #else | 18 #else |
19 // This true for supported architectures (Intel and ARM EABI). | 19 // This true for supported architectures (Intel and ARM EABI). |
20 COMPILE_ASSERT(MIN_SYSCALL == 0u, min_syscall_should_always_be_zero); | 20 static_assert(MIN_SYSCALL == 0u, |
| 21 "min syscall should always be zero"); |
21 #endif | 22 #endif |
22 | 23 |
23 // SyscallRange represents an inclusive range of system call numbers. | 24 // SyscallRange represents an inclusive range of system call numbers. |
24 struct SyscallRange { | 25 struct SyscallRange { |
25 uint32_t first; | 26 uint32_t first; |
26 uint32_t last; | 27 uint32_t last; |
27 }; | 28 }; |
28 | 29 |
29 const SyscallRange kValidSyscallRanges[] = { | 30 const SyscallRange kValidSyscallRanges[] = { |
30 // First we iterate up to MAX_PUBLIC_SYSCALL, which is equal to MAX_SYSCALL | 31 // First we iterate up to MAX_PUBLIC_SYSCALL, which is equal to MAX_SYSCALL |
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134 DCHECK(lhs.set_ == rhs.set_); | 135 DCHECK(lhs.set_ == rhs.set_); |
135 return (lhs.done_ == rhs.done_) && (lhs.num_ == rhs.num_); | 136 return (lhs.done_ == rhs.done_) && (lhs.num_ == rhs.num_); |
136 } | 137 } |
137 | 138 |
138 bool operator!=(const SyscallSet::Iterator& lhs, | 139 bool operator!=(const SyscallSet::Iterator& lhs, |
139 const SyscallSet::Iterator& rhs) { | 140 const SyscallSet::Iterator& rhs) { |
140 return !(lhs == rhs); | 141 return !(lhs == rhs); |
141 } | 142 } |
142 | 143 |
143 } // namespace sandbox | 144 } // namespace sandbox |
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