Re: [PATCH 3/3] reliable stack trace support (i386)

From: Andi Kleen
Date: Tue May 16 2006 - 11:15:06 EST

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
> +#define UNW_FP(frame) (frame)->regs.ebp
> +#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

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