src/trusted/validator/x86/decoder/generator/ncdecode_st.h - Issue 625923004: Delete old x86 validator.

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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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1 /*

2 * Copyright 2010 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 /* ncdecode_st.h - Implements a (simple) hashtable used by the

8 * instruction table generator.

9 */

10

11 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_DECODER_GENERATOR_NCDECODE_ST_H_

12 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_DECODER_GENERATOR_NCDECODE_ST_H_

13

14 #ifndef NACL_TRUSTED_BUT_NOT_TCB

15 #error("This file is not meant for use in the TCB")

16 #endif

17

18 #include "native_client/src/include/portability.h"

19 #include "native_client/src/trusted/validator/x86/decoder/generator/ncdecode_for ms.h"

20

21 struct NaClSymbolTable;

22 struct NaClStValue;

23 struct Gio;

24

25 /* The set of possible values that can be put in a symbol table. */

26 typedef enum {

27 nacl_byte, /* (unsigned) byte value. */

28 nacl_text, /* char* value. */

29 nacl_int, /* integer value. */

30 nacl_defop, /* a NaClDefOperand function pointer. */

31 } NaClStValueKind;

32

33 /* Returns a printable name for the given kind. */

34 const char* NaClStValueKindName(NaClStValueKind kind);

35

36 /* Models the set of possible values that can appear in a symbol table. */

37 typedef struct NaClStValue {

38 NaClStValueKind kind; /* descriminant of the kind of value. */

39 union NaClStValueUnion {

40 /* kind == nacl_byte */

41 uint8_t byte_value;

42 /* kind == nacl_int */

43 int int_value;

44 /* kind == nacl_text */

45 const char* text_value;

46 /* kind == nacl_defop */

47 NaClDefOperand defop_value;

48 } value;

49 } NaClStValue;

50

51 /* Copies the contents of the RHS to the LHS. Note: Does a shallow copy

52 * only (I.e. only copies the int / char* / pointer of the union.

53 */

54 void NaClStValueAssign(

55 NaClStValue* lhs,

56 NaClStValue* rhs);

57

58 /* Prints out the contents of a value to the given file. */

59 void NaClStValuePrint(struct Gio* g, NaClStValue* value);

60

61 /* Dynamically creates a symbol table, with the expected size,

62 * and the given calling context (NULL implies top-level).

63 * Must be destroyed with NaClSymbolTableDestroy.

64 */

65 struct NaClSymbolTable* NaClSymbolTableCreate(

66 size_t capacity,

67 struct NaClSymbolTable* calling_context);

68

69 /* Adds the name value pair into the given symbol table. Value

70 * must be non-NULL.

71 */

72 void NaClSymbolTablePut(

73 const char* name,

74 struct NaClStValue* value,

75 struct NaClSymbolTable* st);

76

77 void NaClSymbolTablePutByte(const char* name,

78 uint8_t byte,

79 struct NaClSymbolTable* st);

80

81 void NaClSymbolTablePutText(const char* name,

82 const char* value,

83 struct NaClSymbolTable* st);

84

85 void NaClSymbolTablePutInt(const char* name,

86 int value,

87 struct NaClSymbolTable* st);

88

89 /* Returns the value associated with the name, or NULL if

90 * no such value exists (in the given symbol table, or any

91 * of its calling contexts).

92 */

93 struct NaClStValue* NaClSymbolTableGet(

94 const char* name,

95 struct NaClSymbolTable* st);

96

97 /* Print out the set of symbol bindings in a symbol table. */

98 void NaClSymbolTablePrint(struct Gio* g, struct NaClSymbolTable* st);

99

100 /* Destroys the given symbol table. */

101 void NaClSymbolTableDestroy(struct NaClSymbolTable* st);

102

103 #endif /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_DECODER_GENERATOR_NCDECODE_ST _H_ */

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