Commit | Line | Data |
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333d1f67 RB |
1 | extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc); |
2 | extern int do_dsemulret(struct pt_regs *xcp); | |
1da177e4 LT |
3 | |
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 */ | |
8 | ||
9 | /* Instruction inserted following the badinst to further tag the sequence */ | |
10 | #define BD_COOKIE 0x0000bd36 /* tne $0,$0 with baggage */ | |
11 | ||
12 | /* Setup which instruction to use for trampoline */ | |
13 | #ifdef STANDALONE_EMULATOR | |
14 | #define BADINST CP1UNDEF | |
15 | #else | |
16 | #define BADINST AdELOAD | |
17 | #endif |