Rev 213 | Rev 313 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 213 | Rev 227 | ||
---|---|---|---|
Line 30... | Line 30... | ||
30 | #include <arch/interrupt.h> |
30 | #include <arch/interrupt.h> |
31 | #include <panic.h> |
31 | #include <panic.h> |
32 | #include <arch/cp0.h> |
32 | #include <arch/cp0.h> |
33 | #include <arch/types.h> |
33 | #include <arch/types.h> |
34 | #include <arch.h> |
34 | #include <arch.h> |
- | 35 | #include <debug.h> |
|
35 | 36 | ||
36 | void exception(void) |
37 | void exception(void) |
37 | { |
38 | { |
38 | int excno; |
39 | int excno; |
39 | __u32 epc; |
40 | __u32 epc; |
40 | __u32 epc_shift = 0; |
41 | __u32 epc_shift = 0; |
41 | pri_t pri; |
42 | pri_t pri; |
42 | 43 | ||
- | 44 | ASSERT(CPU != NULL); |
|
- | 45 | ||
43 | /* |
46 | /* |
44 | * NOTE ON OPERATION ORDERING |
47 | * NOTE ON OPERATION ORDERING |
45 | * |
48 | * |
46 | * On entry, cpu_priority_high() must be called before exception bit is cleared. |
49 | * On entry, cpu_priority_high() must be called before exception bit is cleared. |
47 | * On exit, exception bit must be set before cpu_priority_restore() is called. |
50 | * On exit, exception bit must be set before cpu_priority_restore() is called. |