dsemul.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- typedef long gpreg_t;
- typedef void *vaddr_t;
- #define REG_TO_VA (vaddr_t)
- #define VA_TO_REG (gpreg_t)
- int mips_dsemul(struct pt_regs *regs, mips_instruction ir, gpreg_t cpc);
- int do_dsemulret(struct pt_regs *xcp);
- /* Instruction which will always cause an address error */
- #define AdELOAD 0x8c000001 /* lw $0,1($0) */
- /* Instruction which will plainly cause a CP1 exception when FPU is disabled */
- #define CP1UNDEF 0x44400001 /* cfc1 $0,$0 undef */
- /* Instruction inserted following the badinst to further tag the sequence */
- #define BD_COOKIE 0x0000bd36 /* tne $0,$0 with baggage */
- /* Setup which instruction to use for trampoline */
- #ifdef STANDALONE_EMULATOR
- #define BADINST CP1UNDEF
- #else
- #define BADINST AdELOAD
- #endif