src/trusted/validator/x86/ncval_reg_sfi/address_sets.h - Issue 625923004: Delete old x86 validator.

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Side by Side Diff: src/trusted/validator/x86/ncval_reg_sfi/address_sets.h

Issue 625923004: Delete old x86 validator. (Closed) Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client

Patch Set: Created 6 years, 2 months ago

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« src/trusted/validator/nacl.scons ('K') | « src/trusted/validator/x86/ncval_reg_sfi/README ('k') | src/trusted/validator/x86/ncval_reg_sfi/address_sets.c » ('j') | src/trusted/validator_x86/build.scons » ('J')
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1 /*

2 * Copyright (c) 2011 The Native Client Authors. All rights reserved.

3 * Use of this source code is governed by a BSD-style license that can be

4 * found in the LICENSE file.

5 */

6

7 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NCVAL_REG_SFI_ADDRESS_SETS_H__

8 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NCVAL_REG_SFI_ADDRESS_SETS_H__

9

10 /*

11 * address_sets.h - Implements a bit set of addresses that is used by branch

12 * validation to check if branches are safe.

13 */

14

15 #include "native_client/src/trusted/validator/types_memory_model.h"

16

17 struct NaClValidatorState;

18

19 /* Models a set of addresses using an an array of possible addresses,

20 * where the last 3 bits are unioned together using a bit mask. This cuts

21 * down on the memory footprint of the address table.

22 */

23 typedef uint8_t* NaClAddressSet;

24

25 /* Return true if the corresponding address is in the given address set. */

26 uint8_t NaClAddressSetContains(NaClAddressSet set,

27 NaClPcAddress address,

28 struct NaClValidatorState* state);

29

30 /* Adds the given address to the given address set. */

31 void NaClAddressSetAdd(NaClAddressSet set, NaClPcAddress address,

32 struct NaClValidatorState* state);

33

34 /* Create an address set for the range 0..Size. */

35 NaClAddressSet NaClAddressSetCreate(NaClMemorySize size);

36

37 /* frees the memory of the address set back to the system. */

38 void NaClAddressSetDestroy(NaClAddressSet set);

39

40 /* Returns the array size to use for the given memory size. */

41 size_t NaClAddressSetArraySize(NaClMemorySize size);

42

43 #endif /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NCVAL_REG_SFI_ADDRESS_SETS_H_ _ */

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