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- extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc);
- extern 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
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