| 36,6 → 36,7 |
|---|
| #define KERN_ppc32_EXCEPTION_H_ |
| |
| #include <arch/types.h> |
| #include <arch/regutils.h> |
| |
| typedef struct { |
| uint32_t r0; |
| 74,6 → 75,7 |
|---|
| uint32_t lr; |
| uint32_t ctr; |
| uint32_t xer; |
| uint32_t dar; |
| uint32_t r12; |
| uint32_t sp; |
| } istate_t; |
| 82,13 → 84,14 |
|---|
| { |
| istate->pc = retaddr; |
| } |
| |
| /** Return true if exception happened while in userspace */ |
| #include <panic.h> |
| static inline int istate_from_uspace(istate_t *istate) |
| { |
| panic("istate_from_uspace not yet implemented"); |
| return 0; |
| /* true if privilege level PR (copied from MSR) == 1 */ |
| return (istate->srr1 & MSR_PR) != 0; |
| } |
| |
| static inline unative_t istate_get_pc(istate_t *istate) |
| { |
| return istate->pc; |