diff options
Diffstat (limited to 'include/asm-avr32')
| -rw-r--r-- | include/asm-avr32/processor.h | 3 | ||||
| -rw-r--r-- | include/asm-avr32/thread_info.h | 12 |
2 files changed, 11 insertions, 4 deletions
diff --git a/include/asm-avr32/processor.h b/include/asm-avr32/processor.h index 6a64833..a52576b 100644 --- a/include/asm-avr32/processor.h +++ b/include/asm-avr32/processor.h @@ -139,6 +139,9 @@ extern void show_regs_log_lvl(struct pt_regs *regs, const char *log_lvl); extern void show_stack_log_lvl(struct task_struct *tsk, unsigned long sp, struct pt_regs *regs, const char *log_lvl); +#define task_pt_regs(p) \ + ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1) + #define KSTK_EIP(tsk) ((tsk)->thread.cpu_context.pc) #define KSTK_ESP(tsk) ((tsk)->thread.cpu_context.ksp) diff --git a/include/asm-avr32/thread_info.h b/include/asm-avr32/thread_info.h index 67e7aae..184b574 100644 --- a/include/asm-avr32/thread_info.h +++ b/include/asm-avr32/thread_info.h @@ -25,6 +25,11 @@ struct thread_info { unsigned long flags; /* low level flags */ __u32 cpu; __s32 preempt_count; /* 0 => preemptable, <0 => BUG */ + __u32 rar_saved; /* return address... */ + __u32 rsr_saved; /* ...and status register + saved by debug handler + when setting up + trampoline */ struct restart_block restart_block; __u8 supervisor_stack[0]; }; @@ -78,8 +83,8 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_BREAKPOINT 4 /* true if we should break after return */ -#define TIF_SINGLE_STEP 5 /* single step after next break */ +#define TIF_BREAKPOINT 4 /* enter monitor mode on return */ +#define TIF_SINGLE_STEP 5 /* single step in progress */ #define TIF_MEMDIE 6 #define TIF_RESTORE_SIGMASK 7 /* restore signal mask in do_signal */ #define TIF_CPU_GOING_TO_SLEEP 8 /* CPU is entering sleep 0 mode */ @@ -89,7 +94,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) -#define _TIF_BREAKPOINT (1 << TIF_BREAKPOINT) #define _TIF_SINGLE_STEP (1 << TIF_SINGLE_STEP) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) @@ -108,6 +112,6 @@ static inline struct thread_info *current_thread_info(void) /* work to do on any return to userspace */ #define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | (1 << TIF_SYSCALL_TRACE)) /* work to do on return from debug mode */ -#define _TIF_DBGWORK_MASK (_TIF_WORK_MASK | (1 << TIF_SINGLE_STEP)) +#define _TIF_DBGWORK_MASK (_TIF_WORK_MASK & ~(1 << TIF_BREAKPOINT)) #endif /* __ASM_AVR32_THREAD_INFO_H */ |