iris
802798ce3c
git-subtree-dir: external/capstone git-subtree-split: e46f64fadb351e9ecd05264fab26f2772feb0994
99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
/* Capstone Disassembly Engine */
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/* By Dang Hoang Vu <danghvu@gmail.com> 2013 */
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#ifdef CAPSTONE_HAS_X86
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#include "../../cs_priv.h"
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#include "../../MCRegisterInfo.h"
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#include "X86Disassembler.h"
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#include "X86InstPrinter.h"
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#include "X86Mapping.h"
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#include "X86Module.h"
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cs_err X86_global_init(cs_struct *ud)
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{
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MCRegisterInfo *mri;
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mri = cs_mem_malloc(sizeof(*mri));
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if (!mri)
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return CS_ERR_MEM;
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X86_init(mri);
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// by default, we use Intel syntax
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ud->printer = X86_Intel_printInst;
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ud->syntax = CS_OPT_SYNTAX_INTEL;
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ud->printer_info = mri;
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ud->disasm = X86_getInstruction;
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ud->reg_name = X86_reg_name;
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ud->insn_id = X86_get_insn_id;
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ud->insn_name = X86_insn_name;
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ud->group_name = X86_group_name;
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ud->post_printer = X86_postprinter;
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#ifndef CAPSTONE_DIET
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ud->reg_access = X86_reg_access;
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#endif
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if (ud->mode == CS_MODE_64)
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ud->regsize_map = regsize_map_64;
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else
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ud->regsize_map = regsize_map_32;
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X86_build_lookup_tables(ud);
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return CS_ERR_OK;
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}
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cs_err X86_option(cs_struct *handle, cs_opt_type type, size_t value)
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{
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switch (type) {
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default:
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break;
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case CS_OPT_MODE:
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if (value == CS_MODE_64)
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handle->regsize_map = regsize_map_64;
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else
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handle->regsize_map = regsize_map_32;
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handle->mode = (cs_mode)value;
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break;
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case CS_OPT_SYNTAX:
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switch (value) {
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default:
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// wrong syntax value
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handle->errnum = CS_ERR_OPTION;
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return CS_ERR_OPTION;
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case CS_OPT_SYNTAX_DEFAULT:
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case CS_OPT_SYNTAX_INTEL:
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handle->syntax = CS_OPT_SYNTAX_INTEL;
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handle->printer = X86_Intel_printInst;
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break;
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case CS_OPT_SYNTAX_MASM:
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handle->printer = X86_Intel_printInst;
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handle->syntax = (int)value;
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break;
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case CS_OPT_SYNTAX_ATT:
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#if !defined(CAPSTONE_DIET) && !defined(CAPSTONE_X86_ATT_DISABLE)
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handle->printer = X86_ATT_printInst;
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handle->syntax = CS_OPT_SYNTAX_ATT;
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break;
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#elif !defined(CAPSTONE_DIET) && defined(CAPSTONE_X86_ATT_DISABLE)
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// ATT syntax is unsupported
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handle->errnum = CS_ERR_X86_ATT;
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return CS_ERR_X86_ATT;
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#else
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// this is irrelevant in CAPSTONE_DIET mode
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handle->errnum = CS_ERR_DIET;
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return CS_ERR_DIET;
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#endif
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}
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break;
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}
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return CS_ERR_OK;
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}
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#endif
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