| /SPARTAN/trunk/arch/ia32/src/ia32.c |
|---|
| 44,7 → 44,22 |
| #include <arch/interrupt.h> |
| #include <arch/asm.h> |
| void write_dr0(__u32 v) |
| { |
| __asm__("movl %0,%%dr0" : : "r" (v)); |
| } |
| inline __u32 read_dr0(void) |
| { |
| __u32 v; |
| __asm__("movl %%dr0,%0\n" : "=r" (v)); |
| return v; |
| } |
| void arch_pre_mm_init(void) |
| { |
| pm_init(); |
| /SPARTAN/trunk/arch/ia32/src/smp/mp.c |
|---|
| 494,7 → 494,7 |
| continue; |
| if (pr[i].l_apic_id == l_apic_id()) { |
| printf("%X: bad processor entry #%d, will not send IPI to myself\n", &pr[i], i); |
| printf("%L: bad processor entry #%d, will not send IPI to myself\n", &pr[i], i); |
| continue; |
| } |
| /SPARTAN/trunk/arch/ia32/src/asm.s |
|---|
| 52,20 → 52,7 |
| .global memsetb |
| .global memsetw |
| .global memcmp |
| .global write_dr0 |
| .global read_dr0 |
| write_dr0: |
| pushl %eax |
| movl 8(%esp),%eax |
| movl %eax,%dr0 |
| popl %eax |
| ret |
| read_dr0: |
| movl %dr0,%eax |
| ret |
| # |
| # set priority level high |
| cpu_priority_high: |