X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fi386%2Fmath-emu%2Fload_store.c;h=ff3a61766f0fd54d96a85128074fd7c68589b255;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=27d2f4032e27da097fdb307a5c1628317717d692;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git diff --git a/arch/i386/math-emu/load_store.c b/arch/i386/math-emu/load_store.c index 27d2f4032..ff3a61766 100644 --- a/arch/i386/math-emu/load_store.c +++ b/arch/i386/math-emu/load_store.c @@ -61,7 +61,7 @@ u_char const data_sizes_32[32] = { }; int FPU_load_store(u_char type, fpu_addr_modes addr_modes, - void *data_address) + void __user *data_address) { FPU_REG loaded_data; FPU_REG *st0_ptr; @@ -119,7 +119,7 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, { case 000: /* fld m32real */ clear_C1(); - loaded_tag = FPU_load_single((float *)data_address, &loaded_data); + loaded_tag = FPU_load_single((float __user *)data_address, &loaded_data); if ( (loaded_tag == TAG_Special) && isNaN(&loaded_data) && (real_1op_NaN(&loaded_data) < 0) ) @@ -131,12 +131,12 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, break; case 001: /* fild m32int */ clear_C1(); - loaded_tag = FPU_load_int32((long *)data_address, &loaded_data); + loaded_tag = FPU_load_int32((long __user *)data_address, &loaded_data); FPU_copy_to_reg0(&loaded_data, loaded_tag); break; case 002: /* fld m64real */ clear_C1(); - loaded_tag = FPU_load_double((double *)data_address, &loaded_data); + loaded_tag = FPU_load_double((double __user *)data_address, &loaded_data); if ( (loaded_tag == TAG_Special) && isNaN(&loaded_data) && (real_1op_NaN(&loaded_data) < 0) ) @@ -148,68 +148,68 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, break; case 003: /* fild m16int */ clear_C1(); - loaded_tag = FPU_load_int16((short *)data_address, &loaded_data); + loaded_tag = FPU_load_int16((short __user *)data_address, &loaded_data); FPU_copy_to_reg0(&loaded_data, loaded_tag); break; case 010: /* fst m32real */ clear_C1(); - FPU_store_single(st0_ptr, st0_tag, (float *)data_address); + FPU_store_single(st0_ptr, st0_tag, (float __user *)data_address); break; case 011: /* fist m32int */ clear_C1(); - FPU_store_int32(st0_ptr, st0_tag, (long *)data_address); + FPU_store_int32(st0_ptr, st0_tag, (long __user *)data_address); break; case 012: /* fst m64real */ clear_C1(); - FPU_store_double(st0_ptr, st0_tag, (double *)data_address); + FPU_store_double(st0_ptr, st0_tag, (double __user *)data_address); break; case 013: /* fist m16int */ clear_C1(); - FPU_store_int16(st0_ptr, st0_tag, (short *)data_address); + FPU_store_int16(st0_ptr, st0_tag, (short __user *)data_address); break; case 014: /* fstp m32real */ clear_C1(); - if ( FPU_store_single(st0_ptr, st0_tag, (float *)data_address) ) + if ( FPU_store_single(st0_ptr, st0_tag, (float __user *)data_address) ) pop_0(); /* pop only if the number was actually stored (see the 80486 manual p16-28) */ break; case 015: /* fistp m32int */ clear_C1(); - if ( FPU_store_int32(st0_ptr, st0_tag, (long *)data_address) ) + if ( FPU_store_int32(st0_ptr, st0_tag, (long __user *)data_address) ) pop_0(); /* pop only if the number was actually stored (see the 80486 manual p16-28) */ break; case 016: /* fstp m64real */ clear_C1(); - if ( FPU_store_double(st0_ptr, st0_tag, (double *)data_address) ) + if ( FPU_store_double(st0_ptr, st0_tag, (double __user *)data_address) ) pop_0(); /* pop only if the number was actually stored (see the 80486 manual p16-28) */ break; case 017: /* fistp m16int */ clear_C1(); - if ( FPU_store_int16(st0_ptr, st0_tag, (short *)data_address) ) + if ( FPU_store_int16(st0_ptr, st0_tag, (short __user *)data_address) ) pop_0(); /* pop only if the number was actually stored (see the 80486 manual p16-28) */ break; case 020: /* fldenv m14/28byte */ - fldenv(addr_modes, (u_char *)data_address); + fldenv(addr_modes, (u_char __user *)data_address); /* Ensure that the values just loaded are not changed by fix-up operations. */ return 1; case 022: /* frstor m94/108byte */ - frstor(addr_modes, (u_char *)data_address); + frstor(addr_modes, (u_char __user *)data_address); /* Ensure that the values just loaded are not changed by fix-up operations. */ return 1; case 023: /* fbld m80dec */ clear_C1(); - loaded_tag = FPU_load_bcd((u_char *)data_address); + loaded_tag = FPU_load_bcd((u_char __user *)data_address); FPU_settag0(loaded_tag); break; case 024: /* fldcw */ RE_ENTRANT_CHECK_OFF; FPU_verify_area(VERIFY_READ, data_address, 2); - FPU_get_user(control_word, (unsigned short *) data_address); + FPU_get_user(control_word, (unsigned short __user *) data_address); RE_ENTRANT_CHECK_ON; if ( partial_status & ~control_word & CW_Exceptions ) partial_status |= (SW_Summary | SW_Backward); @@ -221,47 +221,47 @@ int FPU_load_store(u_char type, fpu_addr_modes addr_modes, return 1; case 025: /* fld m80real */ clear_C1(); - loaded_tag = FPU_load_extended((long double *)data_address, 0); + loaded_tag = FPU_load_extended((long double __user *)data_address, 0); FPU_settag0(loaded_tag); break; case 027: /* fild m64int */ clear_C1(); - loaded_tag = FPU_load_int64((long long *)data_address); + loaded_tag = FPU_load_int64((long long __user *)data_address); FPU_settag0(loaded_tag); break; case 030: /* fstenv m14/28byte */ - fstenv(addr_modes, (u_char *)data_address); + fstenv(addr_modes, (u_char __user *)data_address); return 1; case 032: /* fsave */ - fsave(addr_modes, (u_char *)data_address); + fsave(addr_modes, (u_char __user *)data_address); return 1; case 033: /* fbstp m80dec */ clear_C1(); - if ( FPU_store_bcd(st0_ptr, st0_tag, (u_char *)data_address) ) + if ( FPU_store_bcd(st0_ptr, st0_tag, (u_char __user *)data_address) ) pop_0(); /* pop only if the number was actually stored (see the 80486 manual p16-28) */ break; case 034: /* fstcw m16int */ RE_ENTRANT_CHECK_OFF; FPU_verify_area(VERIFY_WRITE,data_address,2); - FPU_put_user(control_word, (unsigned short *) data_address); + FPU_put_user(control_word, (unsigned short __user *) data_address); RE_ENTRANT_CHECK_ON; return 1; case 035: /* fstp m80real */ clear_C1(); - if ( FPU_store_extended(st0_ptr, st0_tag, (long double *)data_address) ) + if ( FPU_store_extended(st0_ptr, st0_tag, (long double __user *)data_address) ) pop_0(); /* pop only if the number was actually stored (see the 80486 manual p16-28) */ break; case 036: /* fstsw m2byte */ RE_ENTRANT_CHECK_OFF; FPU_verify_area(VERIFY_WRITE,data_address,2); - FPU_put_user(status_word(),(unsigned short *) data_address); + FPU_put_user(status_word(),(unsigned short __user *) data_address); RE_ENTRANT_CHECK_ON; return 1; case 037: /* fistp m64int */ clear_C1(); - if ( FPU_store_int64(st0_ptr, st0_tag, (long long *)data_address) ) + if ( FPU_store_int64(st0_ptr, st0_tag, (long long __user *)data_address) ) pop_0(); /* pop only if the number was actually stored (see the 80486 manual p16-28) */ break;