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Mips: Fix selection of disasm handler (#1022)

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Travis Finkenauer 2017-10-08 20:44:01 -04:00 committed by Nguyen Anh Quynh
parent 63913ef3f6
commit c1dbc8a42e
1 changed files with 22 additions and 1 deletions
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23
arch/Mips/MipsModule.c
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@ -9,6 +9,16 @@
#include "MipsInstPrinter.h"
#include "MipsMapping.h"
// Returns mode value with implied bits set
static inline cs_mode updated_mode(cs_mode mode)
{
if (mode & CS_MODE_MIPS32R6) {
mode |= CS_MODE_32;
}
return mode;
}
static cs_err init(cs_struct *ud)
{
MCRegisterInfo *mri;
@ -29,7 +39,12 @@ static cs_err init(cs_struct *ud)
ud->insn_id = Mips_get_insn_id;
ud->insn_name = Mips_insn_name;
ud->group_name = Mips_group_name;
ud->disasm = Mips_getInstruction;
ud->mode = updated_mode(ud->mode);
if (ud->mode & CS_MODE_32)
ud->disasm = Mips_getInstruction;
else
ud->disasm = Mips64_getInstruction;
return CS_ERR_OK;
}
@ -37,6 +52,12 @@ static cs_err init(cs_struct *ud)
static cs_err option(cs_struct *handle, cs_opt_type type, size_t value)
{
if (type == CS_OPT_MODE) {
value = updated_mode(value);
if (value & CS_MODE_32)
handle->disasm = Mips_getInstruction;
else
handle->disasm = Mips64_getInstruction;
handle->mode = (cs_mode)value;
handle->big_endian = ((handle->mode & CS_MODE_BIG_ENDIAN) != 0);
return CS_ERR_OK;