On Tuesday 16 May 2006 16:22, Jan Beulich wrote:
> These are the i386-specific pieces to enable reliable stack traces. This is
> going to be even more useful once CFI annotations get added to he assembly
> code, namely to entry.S (a patch for that had been submitted several times).
Yes we should merge that. Can you resend it please?
> +static asmlinkage void show_trace_unwind(struct unwind_frame_info *info, void *log_lvl)
static asmlinkage ?
> +#define UNW_PC(frame) (frame)->regs.eip
> +#define UNW_SP(frame) (frame)->regs.esp
> +#ifdef CONFIG_FRAME_POINTER
> +#define UNW_FP(frame) (frame)->regs.ebp
> +#define FRAME_RETADDR_OFFSET 4
> +#define FRAME_LINK_OFFSET 0
> +#define STACK_BOTTOM(tsk) (((tsk)->thread.esp0 - 1) & ~(THREAD_SIZE - 1))
> +#define STACK_TOP(tsk) ((tsk)->thread.esp0)
> +#endif
Same comments as for x86-64
-Andi
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