31 lines
771 B
C
31 lines
771 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include "udis86.h"
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#include "misc.h"
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void disassemble_func(void* function, size_t numberOfInstr)
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{
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unsigned char* p = function;
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ud_t ud;
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ud_init(&ud);
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ud_set_input_buffer(&ud, function, (size_t)function | (0x1000 - 1)); // Can't read further than page boundary - there be dragons
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ud_set_pc(&ud, (uint64_t)function);
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ud_set_mode(&ud, 64);
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ud_set_syntax(&ud, UD_SYN_INTEL);
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for(size_t i = 0; i < numberOfInstr; i++)
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{
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size_t instrLen = 0;
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if(!(instrLen = ud_disassemble(&ud)) || ud.error)
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return;
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p += instrLen;
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printf("%p %s\n", ud_insn_off(&ud), ud_insn_asm(&ud));
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// ugly, ugly hack todo: make it work
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if(strcmp(ud_insn_asm(&ud), "jmp qword [rip]") == 0)
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p += 8;
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}
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} |