1 extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc);
2 extern int do_dsemulret(struct pt_regs *xcp);
4 /* Instruction which will always cause an address error */
5 #define AdELOAD 0x8c000001 /* lw $0,1($0) */
6 /* Instruction which will plainly cause a CP1 exception when FPU is disabled */
7 #define CP1UNDEF 0x44400001 /* cfc1 $0,$0 undef */
9 /* Instruction inserted following the badinst to further tag the sequence */
10 #define BD_COOKIE 0x0000bd36 /* tne $0,$0 with baggage */
12 /* Setup which instruction to use for trampoline */
13 #ifdef STANDALONE_EMULATOR
14 #define BADINST CP1UNDEF
16 #define BADINST AdELOAD