diff options
Diffstat (limited to 'capstone/cstool/cstool_arm64.c')
| -rw-r--r-- | capstone/cstool/cstool_arm64.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/capstone/cstool/cstool_arm64.c b/capstone/cstool/cstool_arm64.c new file mode 100644 index 000000000..a01fcfbe6 --- /dev/null +++ b/capstone/cstool/cstool_arm64.c @@ -0,0 +1,138 @@ +/* Capstone Disassembler Engine */ +/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> */ + +#include <stdio.h> +#include <stdlib.h> + +#include <capstone/capstone.h> + +void print_insn_detail_arm64(csh handle, cs_insn *ins); + +void print_insn_detail_arm64(csh handle, cs_insn *ins) +{ + cs_arm64 *arm64; + int i; + cs_regs regs_read, regs_write; + uint8_t regs_read_count, regs_write_count; + uint8_t access; + + // detail can be NULL if SKIPDATA option is turned ON + if (ins->detail == NULL) + return; + + arm64 = &(ins->detail->arm64); + if (arm64->op_count) + printf("\top_count: %u\n", arm64->op_count); + + for (i = 0; i < arm64->op_count; i++) { + cs_arm64_op *op = &(arm64->operands[i]); + switch(op->type) { + default: + break; + case ARM64_OP_REG: + printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg)); + break; + case ARM64_OP_IMM: + printf("\t\toperands[%u].type: IMM = 0x%" PRIx64 "\n", i, op->imm); + break; + case ARM64_OP_FP: +#if defined(_KERNEL_MODE) + // Issue #681: Windows kernel does not support formatting float point + printf("\t\toperands[%u].type: FP = <float_point_unsupported>\n", i); +#else + printf("\t\toperands[%u].type: FP = %f\n", i, op->fp); +#endif + break; + case ARM64_OP_MEM: + printf("\t\toperands[%u].type: MEM\n", i); + if (op->mem.base != ARM64_REG_INVALID) + printf("\t\t\toperands[%u].mem.base: REG = %s\n", i, cs_reg_name(handle, op->mem.base)); + if (op->mem.index != ARM64_REG_INVALID) + printf("\t\t\toperands[%u].mem.index: REG = %s\n", i, cs_reg_name(handle, op->mem.index)); + if (op->mem.disp != 0) + printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp); + + break; + case ARM64_OP_CIMM: + printf("\t\toperands[%u].type: C-IMM = %u\n", i, (int)op->imm); + break; + case ARM64_OP_REG_MRS: + printf("\t\toperands[%u].type: REG_MRS = 0x%x\n", i, op->reg); + break; + case ARM64_OP_REG_MSR: + printf("\t\toperands[%u].type: REG_MSR = 0x%x\n", i, op->reg); + break; + case ARM64_OP_PSTATE: + printf("\t\toperands[%u].type: PSTATE = 0x%x\n", i, op->pstate); + break; + case ARM64_OP_SYS: + printf("\t\toperands[%u].type: SYS = 0x%x\n", i, op->sys); + break; + case ARM64_OP_PREFETCH: + printf("\t\toperands[%u].type: PREFETCH = 0x%x\n", i, op->prefetch); + break; + case ARM64_OP_BARRIER: + printf("\t\toperands[%u].type: BARRIER = 0x%x\n", i, op->barrier); + break; + } + + access = op->access; + switch(access) { + default: + break; + case CS_AC_READ: + printf("\t\toperands[%u].access: READ\n", i); + break; + case CS_AC_WRITE: + printf("\t\toperands[%u].access: WRITE\n", i); + break; + case CS_AC_READ | CS_AC_WRITE: + printf("\t\toperands[%u].access: READ | WRITE\n", i); + break; + } + + if (op->shift.type != ARM64_SFT_INVALID && + op->shift.value) + printf("\t\t\tShift: type = %u, value = %u\n", + op->shift.type, op->shift.value); + + if (op->ext != ARM64_EXT_INVALID) + printf("\t\t\tExt: %u\n", op->ext); + + if (op->vas != ARM64_VAS_INVALID) + printf("\t\t\tVector Arrangement Specifier: 0x%x\n", op->vas); + + if (op->vector_index != -1) + printf("\t\t\tVector Index: %u\n", op->vector_index); + } + + if (arm64->update_flags) + printf("\tUpdate-flags: True\n"); + + if (arm64->writeback) + printf("\tWrite-back: True\n"); + + if (arm64->cc) + printf("\tCode-condition: %u\n", arm64->cc); + + // Print out all registers accessed by this instruction (either implicit or explicit) + if (!cs_regs_access(handle, ins, + regs_read, ®s_read_count, + regs_write, ®s_write_count)) { + if (regs_read_count) { + printf("\tRegisters read:"); + for(i = 0; i < regs_read_count; i++) { + printf(" %s", cs_reg_name(handle, regs_read[i])); + } + printf("\n"); + } + + if (regs_write_count) { + printf("\tRegisters modified:"); + for(i = 0; i < regs_write_count; i++) { + printf(" %s", cs_reg_name(handle, regs_write[i])); + } + printf("\n"); + } + } +} |