Subversion Repositories HelenOS-historic

Rev

Rev 1112 | Rev 1184 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1112 Rev 1172
Line 37... Line 37...
37 
 
 37 
 
38 
void before_thread_runs_arch(void)
 38 
void before_thread_runs_arch(void)
39 
{
 39 
{
40 
    CPU->arch.tss->rsp0 = (__address) &THREAD->kstack[THREAD_STACK_SIZE-SP_DELTA];
 40 
    CPU->arch.tss->rsp0 = (__address) &THREAD->kstack[THREAD_STACK_SIZE-SP_DELTA];
41 
 
 41 
 
42 
    /* Syscall support - write thread stack address to hidden part of gs */
 42 
    /* Syscall support - write address of thread stack pointer to
- 
 
 43 
     * hidden part of gs */
43 
    swapgs();
 44 
    swapgs();
44 
    write_msr(AMD_MSR_GS,
 45 
    write_msr(AMD_MSR_GS,
45 
          (__u64)&THREAD->kstack);
 46 
          (__u64)&THREAD->kstack);
46 
    swapgs();
 47 
    swapgs();
47 
 
 48