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YUHANG TANG
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YUHANG TANG
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Oct 14, 2016
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| /* Second-Best Disassembler Engine */ | ||
| /* By Nguyen Anh Quynh <[email protected]>, 2013> */ | ||
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| #include <stdio.h> | ||
| #include <stdlib.h> | ||
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| #include <platform.h> | ||
| #include <capstone.h> | ||
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| static void print_string_hex(char *comment, unsigned char *str, size_t len) | ||
| { | ||
| unsigned char *c; | ||
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| printf("%s", comment); | ||
| for (c = str; c < str + len; c++) { | ||
| printf("0x%02x ", *c & 0xff); | ||
| } | ||
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| printf("\n"); | ||
| } | ||
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| void print_insn_detail_x86(csh ud, cs_mode mode, cs_insn *ins) | ||
| { | ||
| int count, i; | ||
| cs_x86 *x86; | ||
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| // detail can be NULL on "data" instruction if SKIPDATA option is turned ON | ||
| if (ins->detail == NULL) | ||
| return; | ||
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| x86 = &(ins->detail->x86); | ||
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| print_string_hex("\tPrefix:", x86->prefix, 4); | ||
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| print_string_hex("\tOpcode:", x86->opcode, 4); | ||
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| printf("\trex: 0x%x\n", x86->rex); | ||
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| printf("\taddr_size: %u\n", x86->addr_size); | ||
| printf("\tmodrm: 0x%x\n", x86->modrm); | ||
| printf("\tdisp: 0x%x\n", x86->disp); | ||
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| // SIB is not available in 16-bit mode | ||
| if ((mode & CS_MODE_16) == 0) { | ||
| printf("\tsib: 0x%x\n", x86->sib); | ||
| if (x86->sib_base != X86_REG_INVALID) | ||
| printf("\t\tsib_base: %s\n", cs_reg_name(ud, x86->sib_base)); | ||
| if (x86->sib_index != X86_REG_INVALID) | ||
| printf("\t\tsib_index: %s\n", cs_reg_name(ud, x86->sib_index)); | ||
| if (x86->sib_scale != 0) | ||
| printf("\t\tsib_scale: %d\n", x86->sib_scale); | ||
| } | ||
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| // SSE code condition | ||
| if (x86->sse_cc != X86_SSE_CC_INVALID) { | ||
| printf("\tsse_cc: %u\n", x86->sse_cc); | ||
| } | ||
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| // AVX code condition | ||
| if (x86->avx_cc != X86_AVX_CC_INVALID) { | ||
| printf("\tavx_cc: %u\n", x86->avx_cc); | ||
| } | ||
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| // AVX Suppress All Exception | ||
| if (x86->avx_sae) { | ||
| printf("\tavx_sae: %u\n", x86->avx_sae); | ||
| } | ||
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| // AVX Rounding Mode | ||
| if (x86->avx_rm != X86_AVX_RM_INVALID) { | ||
| printf("\tavx_rm: %u\n", x86->avx_rm); | ||
| } | ||
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| count = cs_op_count(ud, ins, X86_OP_IMM); | ||
| if (count) { | ||
| printf("\timm_count: %u\n", count); | ||
| for (i = 1; i < count + 1; i++) { | ||
| int index = cs_op_index(ud, ins, X86_OP_IMM, i); | ||
| printf("\t\timms[%u]: 0x%" PRIx64 "\n", i, x86->operands[index].imm); | ||
| } | ||
| } | ||
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| if (x86->op_count) | ||
| printf("\top_count: %u\n", x86->op_count); | ||
| for (i = 0; i < x86->op_count; i++) { | ||
| cs_x86_op *op = &(x86->operands[i]); | ||
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| switch((int)op->type) { | ||
| case X86_OP_REG: | ||
| printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(ud, op->reg)); | ||
| break; | ||
| case X86_OP_IMM: | ||
| printf("\t\toperands[%u].type: IMM = 0x%" PRIx64 "\n", i, op->imm); | ||
| break; | ||
| case X86_OP_MEM: | ||
| printf("\t\toperands[%u].type: MEM\n", i); | ||
| if (op->mem.segment != X86_REG_INVALID) | ||
| printf("\t\t\toperands[%u].mem.segment: REG = %s\n", i, cs_reg_name(ud, op->mem.segment)); | ||
| if (op->mem.base != X86_REG_INVALID) | ||
| printf("\t\t\toperands[%u].mem.base: REG = %s\n", i, cs_reg_name(ud, op->mem.base)); | ||
| if (op->mem.index != X86_REG_INVALID) | ||
| printf("\t\t\toperands[%u].mem.index: REG = %s\n", i, cs_reg_name(ud, op->mem.index)); | ||
| if (op->mem.scale != 1) | ||
| printf("\t\t\toperands[%u].mem.scale: %u\n", i, op->mem.scale); | ||
| if (op->mem.disp != 0) | ||
| printf("\t\t\toperands[%u].mem.disp: 0x%" PRIx64 "\n", i, op->mem.disp); | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
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| // AVX broadcast type | ||
| if (op->avx_bcast != X86_AVX_BCAST_INVALID) | ||
| printf("\t\toperands[%u].avx_bcast: %u\n", i, op->avx_bcast); | ||
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| // AVX zero opmask {z} | ||
| if (op->avx_zero_opmask != false) | ||
| printf("\t\toperands[%u].avx_zero_opmask: TRUE\n", i); | ||
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| printf("\t\toperands[%u].size: %u\n", i, op->size); | ||
| } | ||
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| printf("\n"); | ||
| } |