| /SPARTAN/trunk/arch/ia32/src/cpu/cpu.c |
|---|
| 61,9 → 61,38 |
| "GenuineIntel" |
| }; |
| void set_TS_flag(void) |
| { |
| asm |
| ( |
| "mov %%cr0,%%eax;" |
| "or $8,%%eax;" |
| "mov %%eax,%%cr0;" |
| : |
| : |
| :"%eax" |
| ); |
| } |
| void reset_TS_flag(void) |
| { |
| asm |
| ( |
| "mov %%cr0,%%eax;" |
| "and $0xffFFffF7,%%eax;" |
| "mov %%eax,%%cr0;" |
| : |
| : |
| :"%eax" |
| ); |
| } |
| void cpu_arch_init(void) |
| { |
| CPU->arch.tss = tss_p; |
| CPU->arch.fpu_owner=NULL; |
| } |