diff options
Diffstat (limited to 'capstone/cstool/cstool_arm.c')
| -rw-r--r-- | capstone/cstool/cstool_arm.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/capstone/cstool/cstool_arm.c b/capstone/cstool/cstool_arm.c new file mode 100644 index 000000000..26cba3bd0 --- /dev/null +++ b/capstone/cstool/cstool_arm.c @@ -0,0 +1,156 @@ +#include <stdio.h> +#include <stdlib.h> + +#include <capstone/capstone.h> + +void print_insn_detail_arm(csh handle, cs_insn *ins); + +void print_insn_detail_arm(csh handle, cs_insn *ins) +{ + cs_arm *arm; + int i; + cs_regs regs_read, regs_write; + uint8_t regs_read_count, regs_write_count; + + // detail can be NULL on "data" instruction if SKIPDATA option is turned ON + if (ins->detail == NULL) + return; + + arm = &(ins->detail->arm); + + if (arm->op_count) + printf("\top_count: %u\n", arm->op_count); + + for (i = 0; i < arm->op_count; i++) { + cs_arm_op *op = &(arm->operands[i]); + switch((int)op->type) { + default: + break; + case ARM_OP_REG: + printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg)); + break; + case ARM_OP_IMM: + printf("\t\toperands[%u].type: IMM = 0x%x\n", i, op->imm); + break; + case ARM_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 ARM_OP_MEM: + printf("\t\toperands[%u].type: MEM\n", i); + if (op->mem.base != ARM_REG_INVALID) + printf("\t\t\toperands[%u].mem.base: REG = %s\n", + i, cs_reg_name(handle, op->mem.base)); + if (op->mem.index != ARM_REG_INVALID) + printf("\t\t\toperands[%u].mem.index: REG = %s\n", + i, cs_reg_name(handle, op->mem.index)); + if (op->mem.scale != 1) + printf("\t\t\toperands[%u].mem.scale: %d\n", i, op->mem.scale); + if (op->mem.disp != 0) + printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp); + if (op->mem.lshift != 0) + printf("\t\t\toperands[%u].mem.lshift: 0x%x\n", i, op->mem.lshift); + + break; + case ARM_OP_PIMM: + printf("\t\toperands[%u].type: P-IMM = %u\n", i, op->imm); + break; + case ARM_OP_CIMM: + printf("\t\toperands[%u].type: C-IMM = %u\n", i, op->imm); + break; + case ARM_OP_SETEND: + printf("\t\toperands[%u].type: SETEND = %s\n", i, op->setend == ARM_SETEND_BE? "be" : "le"); + break; + case ARM_OP_SYSREG: + printf("\t\toperands[%u].type: SYSREG = %u\n", i, op->reg); + break; + } + + if (op->neon_lane != -1) { + printf("\t\toperands[%u].neon_lane = %u\n", i, op->neon_lane); + } + + switch(op->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 != ARM_SFT_INVALID && op->shift.value) { + if (op->shift.type < ARM_SFT_ASR_REG) + // shift with constant value + printf("\t\t\tShift: %u = %u\n", op->shift.type, op->shift.value); + else + // shift with register + printf("\t\t\tShift: %u = %s\n", op->shift.type, + cs_reg_name(handle, op->shift.value)); + } + + if (op->vector_index != -1) { + printf("\t\toperands[%u].vector_index = %u\n", i, op->vector_index); + } + + if (op->subtracted) + printf("\t\tSubtracted: True\n"); + } + + if (arm->cc != ARM_CC_AL && arm->cc != ARM_CC_INVALID) + printf("\tCode condition: %u\n", arm->cc); + + if (arm->update_flags) + printf("\tUpdate-flags: True\n"); + + if (arm->writeback) + printf("\tWrite-back: True\n"); + + if (arm->cps_mode) + printf("\tCPSI-mode: %u\n", arm->cps_mode); + + if (arm->cps_flag) + printf("\tCPSI-flag: %u\n", arm->cps_flag); + + if (arm->vector_data) + printf("\tVector-data: %u\n", arm->vector_data); + + if (arm->vector_size) + printf("\tVector-size: %u\n", arm->vector_size); + + if (arm->usermode) + printf("\tUser-mode: True\n"); + + if (arm->mem_barrier) + printf("\tMemory-barrier: %u\n", arm->mem_barrier); + + // 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"); + } + } +} |