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45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
#include <stdint.h>
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#include "MachO.h"
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#define METRIC_TYPE_PATTERN 1
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#define METRIC_TYPE_STRING_XREF 2
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#define METRIC_TYPE_FUNCTION_XREF 3
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typedef struct PFSection {
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uint64_t fileoff;
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uint64_t vmaddr;
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uint64_t size;
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uint8_t *cache;
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bool ownsCache;
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} PFSection;
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PFSection *macho_patchfinder_create_section(MachO *macho, const char *filesetEntryId, const char *segName, const char *sectName);
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int macho_patchfinder_cache_section(PFSection *section, MachO *fromMacho);
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void macho_patchfinder_section_free(PFSection *section);
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typedef struct MetricShared {
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uint32_t type;
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PFSection *section;
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} MetricShared;
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typedef enum {
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BYTE_PATTERN_ALIGN_8_BIT,
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BYTE_PATTERN_ALIGN_16_BIT,
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BYTE_PATTERN_ALIGN_32_BIT,
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BYTE_PATTERN_ALIGN_64_BIT,
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} BytePatternAlignment;
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typedef struct BytePatternMetric {
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MetricShared shared;
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void *bytes;
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void *mask;
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size_t nbytes;
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BytePatternAlignment alignment;
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} BytePatternMetric;
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BytePatternMetric *macho_patchfinder_create_byte_pattern_metric(PFSection *section, void *bytes, void *mask, size_t nbytes, BytePatternAlignment alignment);
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void macho_patchfinder_run_metric(MachO *macho, void *metric, void (^matchBlock)(uint64_t vmaddr, bool *stop));
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