X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fmath-emu%2Fcp1emu.c;h=80531b35cd61e315382e2d036eaff313e94973f8;hb=refs%2Fheads%2Fvserver;hp=aa5818a0d8848f7b6bb863aafee6b54ab74fd97c;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index aa5818a0d..80531b35c 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -38,8 +38,6 @@ #include #include -#include -#include #include #include #include @@ -60,15 +58,15 @@ /* Function which emulates a floating point instruction. */ -static int fpu_emu(struct pt_regs *, struct mips_fpu_soft_struct *, +static int fpu_emu(struct pt_regs *, struct mips_fpu_struct *, mips_instruction); #if __mips >= 4 && __mips != 32 static int fpux_emu(struct pt_regs *, - struct mips_fpu_soft_struct *, mips_instruction); + struct mips_fpu_struct *, mips_instruction); #endif -/* Further private data for which no space exists in mips_fpu_soft_struct */ +/* Further private data for which no space exists in mips_fpu_struct */ struct mips_fpu_emulator_stats fpuemustats; @@ -203,7 +201,7 @@ static int isBranchInstr(mips_instruction * i) * Two instructions if the instruction is in a branch delay slot. */ -static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) +static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_struct *ctx) { mips_instruction ir; void * emulpc, *contpc; @@ -595,7 +593,7 @@ DEF3OP(msub, dp, ieee754dp_mul, ieee754dp_sub,); DEF3OP(nmadd, dp, ieee754dp_mul, ieee754dp_add, ieee754dp_neg); DEF3OP(nmsub, dp, ieee754dp_mul, ieee754dp_sub, ieee754dp_neg); -static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, +static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, mips_instruction ir) { unsigned rcsr = 0; /* resulting csr */ @@ -759,7 +757,7 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, /* * Emulate a single COP1 arithmetic instruction. */ -static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, +static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, mips_instruction ir) { int rfmt; /* resulting format */ @@ -1233,8 +1231,8 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, return 0; } -int fpu_emulator_cop1Handler(struct pt_regs *xcp, - struct mips_fpu_soft_struct *ctx) +int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + int has_fpu) { unsigned long oldepc, prevepc; mips_instruction insn; @@ -1264,7 +1262,7 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, ieee754_csr.rm = mips_rm[ieee754_csr.rm]; } - if (cpu_has_fpu) + if (has_fpu) break; if (sig) break;