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https://github.com/capstone-engine/capstone.git
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de99147c73
* Remove `big_endian` field of `cs_struct` Added a helper macro `MODE_IS_BIG_ENDIAN()` to check if `CS_MODE_BIG_ENDIAN` is set. Refactored `cs_open()` check for valid mode out of arch-specific code into arch-independent code. Also added a valid mode check to `cs_option()`. The checks use a new global array `arch_disallowed_mode_mask[]`, which is initialized in the arch-specific `*_enable()` functions. Fixes bug where endianness could not be set for ppc. * Fix Mac OS brew for Travis CI
77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/* Capstone Disassembly Engine */
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/* By Dang Hoang Vu <danghvu@gmail.com> 2013 */
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#ifdef CAPSTONE_HAS_MIPS
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#include "../../utils.h"
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#include "../../MCRegisterInfo.h"
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#include "MipsDisassembler.h"
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#include "MipsInstPrinter.h"
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#include "MipsMapping.h"
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// Returns mode value with implied bits set
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static inline cs_mode updated_mode(cs_mode mode)
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{
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if (mode & CS_MODE_MIPS32R6) {
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mode |= CS_MODE_32;
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}
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return mode;
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}
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static cs_err 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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Mips_init(mri);
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ud->printer = Mips_printInst;
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ud->printer_info = mri;
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ud->getinsn_info = mri;
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ud->reg_name = Mips_reg_name;
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ud->insn_id = Mips_get_insn_id;
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ud->insn_name = Mips_insn_name;
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ud->group_name = Mips_group_name;
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ud->mode = updated_mode(ud->mode);
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if (ud->mode & CS_MODE_32)
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ud->disasm = Mips_getInstruction;
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else
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ud->disasm = Mips64_getInstruction;
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return CS_ERR_OK;
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}
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static cs_err option(cs_struct *handle, cs_opt_type type, size_t value)
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{
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if (type == CS_OPT_MODE) {
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value = updated_mode(value);
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if (value & CS_MODE_32)
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handle->disasm = Mips_getInstruction;
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else
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handle->disasm = Mips64_getInstruction;
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handle->mode = (cs_mode)value;
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}
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return CS_ERR_OK;
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}
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static void destroy(cs_struct *handle)
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{
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}
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void Mips_enable(void)
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{
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arch_init[CS_ARCH_MIPS] = init;
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arch_option[CS_ARCH_MIPS] = option;
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arch_destroy[CS_ARCH_MIPS] = destroy;
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arch_disallowed_mode_mask[CS_ARCH_MIPS] = ~(CS_MODE_LITTLE_ENDIAN |
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CS_MODE_32 | CS_MODE_64 | CS_MODE_MICRO | CS_MODE_MIPS32R6 |
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CS_MODE_MIPSGP64 | CS_MODE_BIG_ENDIAN);
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// support this arch
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all_arch |= (1 << CS_ARCH_MIPS);
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}
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#endif
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