diff options
Diffstat (limited to 'runtime/unwind/x86_64.h')
| -rw-r--r-- | runtime/unwind/x86_64.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/runtime/unwind/x86_64.h b/runtime/unwind/x86_64.h index 6e6e521f..48838490 100644 --- a/runtime/unwind/x86_64.h +++ b/runtime/unwind/x86_64.h @@ -35,13 +35,16 @@ struct unwind_frame_info #define UNW_PC(frame) (frame)->regs.rip #define UNW_SP(frame) (frame)->regs.rsp -#ifdef CONFIG_FRAME_POINTER + +#if 0 /* STP_USE_FRAME_POINTER */ +/* Frame pointers not implemented in x86_64 currently */ #define UNW_FP(frame) (frame)->regs.rbp #define FRAME_RETADDR_OFFSET 8 #define FRAME_LINK_OFFSET 0 #define STACK_BOTTOM(tsk) (((tsk)->thread.rsp0 - 1) & ~(THREAD_SIZE - 1)) #define STACK_TOP(tsk) ((tsk)->thread.rsp0) #endif + /* Might need to account for the special exception and interrupt handling stacks here, since normally EXCEPTION_STACK_ORDER < THREAD_ORDER < IRQSTACK_ORDER, |