Subversion Repositories HelenOS-historic

Rev

Rev 75 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 75 Rev 84
Line 83... Line 83...
83
    printf("%%eax=%L, %%ebx=%L, %%ecx=%L, %%edx=%L,\n%%edi=%L, %%esi=%L, %%ebp=%L, %%esp=%L\n", stack[-2], stack[-5], stack[-3], stack[-4], stack[-9], stack[-8], stack[-1], stack);
83
    printf("%%eax=%L, %%ebx=%L, %%ecx=%L, %%edx=%L,\n%%edi=%L, %%esi=%L, %%ebp=%L, %%esp=%L\n", stack[-2], stack[-5], stack[-3], stack[-4], stack[-9], stack[-8], stack[-1], stack);
84
    printf("stack: %X, %X, %X, %X\n", stack[4], stack[5], stack[6], stack[7]);
84
    printf("stack: %X, %X, %X, %X\n", stack[4], stack[5], stack[6], stack[7]);
85
    panic("general protection fault\n");
85
    panic("general protection fault\n");
86
}
86
}
87
 
87
 
-
 
88
void ss_fault(__u8 n, __u32 stack[])
-
 
89
{
-
 
90
    printf("stack[0]=%X, %%eip=%X, %%cs=%X, flags=%X\n", stack[0], stack[1], stack[2], stack[3]);
-
 
91
    printf("%%eax=%L, %%ebx=%L, %%ecx=%L, %%edx=%L,\n%%edi=%L, %%esi=%L, %%ebp=%L, %%esp=%L\n", stack[-2], stack[-5], stack[-3], stack[-4], stack[-9], stack[-8], stack[-1], stack);
-
 
92
    printf("stack: %X, %X, %X, %X\n", stack[4], stack[5], stack[6], stack[7]);
-
 
93
    panic("Stack fault\n");
-
 
94
}
-
 
95
 
-
 
96
 
88
void nm_fault(__u8 n, __u32 stack[])
97
void nm_fault(__u8 n, __u32 stack[])
89
{
98
{
90
 
99
 
-
 
100
//  printf("-1\n");        
-
 
101
    reset_TS_flag();
91
        if ((CPU->fpu_owner)!=NULL)
102
        if ((CPU->fpu_owner)!=NULL)
92
    {  
103
    {  
-
 
104
//          printf("owner %X\n",(int)(&((CPU->fpu_owner)->saved_fpu_context)));        
93
        fpu_lazy_context_save(&((CPU->fpu_owner)->saved_fpu_context));
105
            fpu_lazy_context_save(&((CPU->fpu_owner)->saved_fpu_context));
-
 
106
 
-
 
107
//          printf("owner 2\n");
94
        (CPU->fpu_owner)->fpu_context_engaged=0; /* Enables migration */
108
        (CPU->fpu_owner)->fpu_context_engaged=0; /* Enables migration */
-
 
109
//          printf("owner 3\n");        
-
 
110
 
95
    }
111
    }
96
   
112
//  printf("0\n");
97
    if(THREAD->fpu_context_exists) fpu_lazy_context_restore(&(THREAD->saved_fpu_context));
113
    if(THREAD->fpu_context_exists) fpu_lazy_context_restore(&(THREAD->saved_fpu_context));
98
        else {fpu_init();THREAD->fpu_context_exists=1;}
114
        else {fpu_init();THREAD->fpu_context_exists=1;}
99
 
-
 
-
 
115
//  printf("1\n");
100
    CPU->fpu_owner=THREAD;
116
    CPU->fpu_owner=THREAD;
101
 
-
 
102
    reset_TS_flag();
117
//  printf("2\n");
103
   
118
   
-
 
119
//  printf("3\n");  
104
//  panic("#NM fault\n");
120
//  panic("#NM fault\n");
105
}
121
}
106
 
122
 
107
 
123
 
108
 
124