Re: [PATCH 1/3] Kprobes: Make kprobe modules more portable

From: Keshavamurthy Anil S
Date: Thu Aug 10 2006 - 10:19:50 EST


On Wed, Aug 09, 2006 at 05:18:54PM +0100, Christoph Hellwig wrote:
> + */
> + if (p->symbol_name) {
> + if (p->addr)
> + return -EINVAL;
> + p->addr = kprobe_lookup_name(p->symbol_name);
> + }
> +
> + if (!p->addr)
> + return -EINVAL;
> + p->addr += p->offset;
This should be p->addr = (kprobe_opcode_t *)(((char *)p->addr) + p->offset), since p->addr is of type
pointer to kprobe_opcode_t and the size of kprobe_opcode_t is different for different
architecture. At least for ia64 this p->addr type is not a pointer to char.

-Anil Keshavamurthy
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