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      1 /* Capstone Disassembly Engine */
      2 /* By Nguyen Anh Quynh <aquynh (at) gmail.com>, 2013-2014 */
      3 
      4 #ifdef CAPSTONE_HAS_POWERPC
      5 
      6 #include "../../utils.h"
      7 #include "../../MCRegisterInfo.h"
      8 #include "PPCDisassembler.h"
      9 #include "PPCInstPrinter.h"
     10 #include "PPCMapping.h"
     11 
     12 static cs_err init(cs_struct *ud)
     13 {
     14 	MCRegisterInfo *mri;
     15 
     16 	// verify if requested mode is valid
     17 	if (ud->mode & ~(CS_MODE_LITTLE_ENDIAN | CS_MODE_32 | CS_MODE_64 |
     18 				CS_MODE_BIG_ENDIAN))
     19 		return CS_ERR_MODE;
     20 
     21 	mri = (MCRegisterInfo *) cs_mem_malloc(sizeof(*mri));
     22 
     23 	PPC_init(mri);
     24 	ud->printer = PPC_printInst;
     25 	ud->printer_info = mri;
     26 	ud->getinsn_info = mri;
     27 	ud->disasm = PPC_getInstruction;
     28 	ud->post_printer = PPC_post_printer;
     29 
     30 	ud->reg_name = PPC_reg_name;
     31 	ud->insn_id = PPC_get_insn_id;
     32 	ud->insn_name = PPC_insn_name;
     33 	ud->group_name = PPC_group_name;
     34 
     35 	return CS_ERR_OK;
     36 }
     37 
     38 static cs_err option(cs_struct *handle, cs_opt_type type, size_t value)
     39 {
     40 	if (type == CS_OPT_SYNTAX)
     41 		handle->syntax = (int) value;
     42 
     43 	if (type == CS_OPT_MODE) {
     44 		handle->big_endian = (((cs_mode)value & CS_MODE_BIG_ENDIAN) != 0);
     45 	}
     46 
     47 	return CS_ERR_OK;
     48 }
     49 
     50 static void destroy(cs_struct *handle)
     51 {
     52 }
     53 
     54 void PPC_enable(void)
     55 {
     56 	arch_init[CS_ARCH_PPC] = init;
     57 	arch_option[CS_ARCH_PPC] = option;
     58 	arch_destroy[CS_ARCH_PPC] = destroy;
     59 
     60 	// support this arch
     61 	all_arch |= (1 << CS_ARCH_PPC);
     62 }
     63 
     64 #endif
     65