| Wolfgang Schwotzer | 22b4d0e | 2017-10-21 15:44:36 +0200 | [diff] [blame^] | 1 | /* Capstone Disassembly Engine */ |
| 2 | /* M680X Backend by Wolfgang Schwotzer <wolfgang.schwotzer@gmx.net> 2017 */ |
| 3 | |
| 4 | #ifdef CAPSTONE_HAS_M680X |
| 5 | |
| 6 | #include "../../utils.h" |
| 7 | #include "../../MCRegisterInfo.h" |
| 8 | #include "M680XDisassembler.h" |
| 9 | #include "M680XDisassemblerInternals.h" |
| 10 | #include "M680XInstPrinter.h" |
| 11 | |
| 12 | static cs_err init(cs_struct *ud) |
| 13 | { |
| 14 | m680x_info *info; |
| 15 | cs_err errcode; |
| 16 | |
| 17 | /* Do some validation checks */ |
| 18 | errcode = M680X_disassembler_init(ud); |
| 19 | |
| 20 | if (errcode != CS_ERR_OK) |
| 21 | return errcode; |
| 22 | |
| 23 | errcode = M680X_instprinter_init(ud); |
| 24 | |
| 25 | if (errcode != CS_ERR_OK) |
| 26 | return errcode; |
| 27 | |
| 28 | // verify if requested mode is valid |
| 29 | if (ud->mode & ~(CS_MODE_M680X_6800 | CS_MODE_M680X_6801 | |
| 30 | CS_MODE_M680X_6805 | CS_MODE_M680X_6808 | |
| 31 | CS_MODE_M680X_6809 | CS_MODE_M680X_6811 | |
| 32 | CS_MODE_M680X_6301 | CS_MODE_M680X_6309 | |
| 33 | CS_MODE_M680X_CPU12 | CS_MODE_M680X_HCS08)) { |
| 34 | // At least one mode is not supported by M680X |
| 35 | return CS_ERR_MODE; |
| 36 | } |
| 37 | |
| 38 | if (!(ud->mode & (CS_MODE_M680X_6800 | CS_MODE_M680X_6801 | |
| 39 | CS_MODE_M680X_6805 | CS_MODE_M680X_6808 | |
| 40 | CS_MODE_M680X_6809 | CS_MODE_M680X_6811 | |
| 41 | CS_MODE_M680X_6301 | CS_MODE_M680X_6309 | |
| 42 | CS_MODE_M680X_CPU12 | CS_MODE_M680X_HCS08))) { |
| 43 | // At least the cpu type has to be selected. No default. |
| 44 | return CS_ERR_MODE; |
| 45 | } |
| 46 | |
| 47 | info = cs_mem_malloc(sizeof(m680x_info)); |
| 48 | |
| 49 | if (!info) |
| 50 | return CS_ERR_MEM; |
| 51 | |
| 52 | ud->printer = M680X_printInst; |
| 53 | ud->printer_info = info; |
| 54 | ud->getinsn_info = NULL; |
| 55 | ud->disasm = M680X_getInstruction; |
| 56 | ud->reg_name = M680X_reg_name; |
| 57 | ud->insn_id = M680X_get_insn_id; |
| 58 | ud->insn_name = M680X_insn_name; |
| 59 | ud->group_name = M680X_group_name; |
| 60 | ud->skipdata_size = 1; |
| 61 | ud->post_printer = NULL; |
| 62 | #ifndef CAPSTONE_DIET |
| 63 | ud->reg_access = M680X_reg_access; |
| 64 | #endif |
| 65 | |
| 66 | return CS_ERR_OK; |
| 67 | } |
| 68 | |
| 69 | static cs_err option(cs_struct *handle, cs_opt_type type, size_t value) |
| 70 | { |
| 71 | //TODO |
| 72 | return CS_ERR_OK; |
| 73 | } |
| 74 | |
| 75 | void M680X_enable(void) |
| 76 | { |
| 77 | arch_init[CS_ARCH_M680X] = init; |
| 78 | arch_option[CS_ARCH_M680X] = option; |
| 79 | |
| 80 | // support this arch |
| 81 | all_arch |= (1 << CS_ARCH_M680X); |
| 82 | } |
| 83 | |
| 84 | #endif |
| 85 | |