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switch from variable size checksum data sections to just making well-defined fixed size ones for all of the concrete cases

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This commit is contained in:
Ryan Fleury
2025-10-02 15:43:01 -07:00
parent 403d05cc8b
commit c1e32b93a7
8 changed files with 145 additions and 87 deletions
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src/lib_rdi/rdi.c
+5 -3
View File
@@ -10,7 +10,7 @@
#ifndef RDI_C
#define RDI_C
RDI_U16 rdi_section_element_size_table[42] =
RDI_U16 rdi_section_element_size_table[44] =
{
sizeof(RDI_U8),
sizeof(RDI_TopLevelInfo),
@@ -48,8 +48,10 @@ sizeof(RDI_LocationBlock),
sizeof(RDI_U8),
sizeof(RDI_U8),
sizeof(RDI_U32),
sizeof(RDI_U8),
sizeof(RDI_U32),
sizeof(RDI_MD5),
sizeof(RDI_SHA1),
sizeof(RDI_SHA256),
sizeof(RDI_U64),
sizeof(RDI_NameMap),
sizeof(RDI_NameMapBucket),
sizeof(RDI_NameMapNode),
src/lib_rdi/rdi.h
+46 -20
View File
@@ -40,6 +40,18 @@ typedef int32_t RDI_S32;
typedef int64_t RDI_S64;
#endif
////////////////////////////////////////////////////////////////
//~ Checksum Types
typedef union RDI_MD5 RDI_MD5;
union RDI_MD5 {RDI_U8 u8[16]; RDI_U64 u64[2];};
typedef union RDI_SHA1 RDI_SHA1;
union RDI_SHA1 {RDI_U8 u8[20];};
typedef union RDI_SHA256 RDI_SHA256;
union RDI_SHA256 {RDI_U8 u8[32]; RDI_U64 u64[4];};
////////////////////////////////////////////////////////////////
//~ Overridable Enabling/Disabling Of Table Index Typechecking
@@ -52,7 +64,7 @@ typedef int64_t RDI_S64;
// "raddbg\0\0"
#define RDI_MAGIC_CONSTANT 0x0000676264646172
#define RDI_ENCODING_VERSION 14
#define RDI_ENCODING_VERSION 15
////////////////////////////////////////////////////////////////
//~ Format Types & Functions
@@ -96,12 +108,14 @@ RDI_SectionKind_LocationBlocks = 0x0020,
RDI_SectionKind_LocationData = 0x0021,
RDI_SectionKind_ConstantValueData = 0x0022,
RDI_SectionKind_ConstantValueTable = 0x0023,
RDI_SectionKind_ChecksumData = 0x0024,
RDI_SectionKind_ChecksumTable = 0x0025,
RDI_SectionKind_NameMaps = 0x0026,
RDI_SectionKind_NameMapBuckets = 0x0027,
RDI_SectionKind_NameMapNodes = 0x0028,
RDI_SectionKind_COUNT = 0x0029,
RDI_SectionKind_MD5Checksums = 0x0024,
RDI_SectionKind_SHA1Checksums = 0x0025,
RDI_SectionKind_SHA256Checksums = 0x0026,
RDI_SectionKind_Timestamps = 0x0027,
RDI_SectionKind_NameMaps = 0x0028,
RDI_SectionKind_NameMapBuckets = 0x0029,
RDI_SectionKind_NameMapNodes = 0x002A,
RDI_SectionKind_COUNT = 0x002B,
} RDI_SectionKindEnum;
typedef RDI_U32 RDI_SectionEncoding;
@@ -310,11 +324,12 @@ RDI_BinarySectionFlag_Execute = 1<<2,
typedef RDI_U16 RDI_ChecksumKind;
typedef enum RDI_ChecksumKindEnum
{
RDI_ChecksumKind_Null = 0,
RDI_ChecksumKind_NULL = 0,
RDI_ChecksumKind_MD5 = 1,
RDI_ChecksumKind_SHA1 = 2,
RDI_ChecksumKind_SHA256 = 3,
RDI_ChecksumKind_Timestamp = 4,
RDI_ChecksumKind_COUNT = 5,
} RDI_ChecksumKindEnum;
typedef RDI_U32 RDI_Language;
@@ -590,8 +605,10 @@ X(LocationBlocks, location_blocks, RDI_LocationBlock)\
X(LocationData, location_data, RDI_U8)\
X(ConstantValueData, constant_value_data, RDI_U8)\
X(ConstantValueTable, constant_value_table, RDI_U32)\
X(ChecksumData, checksum_data, RDI_U8)\
X(ChecksumTable, checksum_table, RDI_U32)\
X(MD5Checksums, md5_checksums, RDI_MD5)\
X(SHA1Checksums, sha1_checksums, RDI_SHA1)\
X(SHA256Checksums, sha256_checksums, RDI_SHA256)\
X(Timestamps, timestamps, RDI_U64)\
X(NameMaps, name_maps, RDI_NameMap)\
X(NameMapBuckets, name_map_buckets, RDI_NameMapBucket)\
X(NameMapNodes, name_map_nodes, RDI_NameMapNode)\
@@ -805,11 +822,12 @@ X(RDI_U64, foff_first)\
X(RDI_U64, foff_opl)\
#define RDI_ChecksumKind_XList \
X(Null)\
X(MD5)\
X(SHA1)\
X(SHA256)\
X(Timestamp)\
X(NULL, NULL)\
X(MD5, MD5Checksums)\
X(SHA1, SHA1Checksums)\
X(SHA256, SHA256Checksums)\
X(Timestamp, Timestamps)\
X(COUNT, NULL)\
#define RDI_FilePathNode_XList \
X(RDI_U32, name_string_idx)\
@@ -1173,7 +1191,10 @@ typedef struct RDI_U32_LocationBlocks { RDI_U32 v; } RDI_U32_Locati
typedef struct RDI_U32_LocationData { RDI_U32 v; } RDI_U32_LocationData;
typedef struct RDI_U32_ConstantValueData { RDI_U32 v; } RDI_U32_ConstantValueData;
typedef struct RDI_U32_ConstantValueTable { RDI_U32 v; } RDI_U32_ConstantValueTable;
typedef struct RDI_U32_ChecksumTable { RDI_U32 v; } RDI_U32_ChecksumTable;
typedef struct RDI_U32_MD5Checksums { RDI_U32 v; } RDI_U32_MD5Checksums;
typedef struct RDI_U32_SHA1Checksums { RDI_U32 v; } RDI_U32_SHA1Checksums;
typedef struct RDI_U32_SHA256Checksums { RDI_U32 v; } RDI_U32_SHA256Checksums;
typedef struct RDI_U32_Timestamps { RDI_U32 v; } RDI_U32_Timestamps;
typedef struct RDI_U32_NameMaps { RDI_U32 v; } RDI_U32_NameMaps;
typedef struct RDI_U32_NameMapBuckets { RDI_U32 v; } RDI_U32_NameMapBuckets;
typedef struct RDI_U32_NameMapNodes { RDI_U32 v; } RDI_U32_NameMapNodes;
@@ -1210,7 +1231,10 @@ typedef RDI_U32_Table RDI_U32_LocationBlocks;
typedef RDI_U32_Table RDI_U32_LocationData;
typedef RDI_U32_Table RDI_U32_ConstantValueData;
typedef RDI_U32_Table RDI_U32_ConstantValueTable;
typedef RDI_U32_Table RDI_U32_ChecksumTable;
typedef RDI_U32_Table RDI_U32_MD5Checksums;
typedef RDI_U32_Table RDI_U32_SHA1Checksums;
typedef RDI_U32_Table RDI_U32_SHA256Checksums;
typedef RDI_U32_Table RDI_U32_Timestamps;
typedef RDI_U32_Table RDI_U32_NameMaps;
typedef RDI_U32_Table RDI_U32_NameMapBuckets;
typedef RDI_U32_Table RDI_U32_NameMapNodes;
@@ -1578,8 +1602,10 @@ typedef RDI_LocationBlock RDI_SectionElementType_LocationBlocks;
typedef RDI_U8 RDI_SectionElementType_LocationData;
typedef RDI_U8 RDI_SectionElementType_ConstantValueData;
typedef RDI_U32 RDI_SectionElementType_ConstantValueTable;
typedef RDI_U8 RDI_SectionElementType_ChecksumData;
typedef RDI_U32 RDI_SectionElementType_ChecksumTable;
typedef RDI_MD5 RDI_SectionElementType_MD5Checksums;
typedef RDI_SHA1 RDI_SectionElementType_SHA1Checksums;
typedef RDI_SHA256 RDI_SectionElementType_SHA256Checksums;
typedef RDI_U64 RDI_SectionElementType_Timestamps;
typedef RDI_NameMap RDI_SectionElementType_NameMaps;
typedef RDI_NameMapBucket RDI_SectionElementType_NameMapBuckets;
typedef RDI_NameMapNode RDI_SectionElementType_NameMapNodes;
@@ -1592,7 +1618,7 @@ RDI_PROC RDI_EvalConversionKind rdi_eval_conversion_kind_from_typegroups(RDI_Eva
RDI_PROC RDI_S32 rdi_eval_op_typegroup_are_compatible(RDI_EvalOp op, RDI_EvalTypeGroup group);
RDI_PROC RDI_U8 *rdi_explanation_string_from_eval_conversion_kind(RDI_EvalConversionKind kind, RDI_U64 *size_out);
extern RDI_U16 rdi_section_element_size_table[42];
extern RDI_U16 rdi_section_element_size_table[44];
extern RDI_U16 rdi_eval_op_ctrlbits_table[52];
#endif // RDI_H