On Tue, 2011-06-07 at 18:29 +0530, Srikar Dronamraju wrote:
> +static void report_bad_prefix(void)
> +{
> + pr_warn_once("uprobes does not currently support probing "
> + "instructions with any of the following prefixes: "
> + "cs:, ds:, es:, ss:, lock:\n");
> +}
> +
> +static void report_bad_1byte_opcode(int mode, uprobe_opcode_t op)
> +{
> + pr_warn_once("In %d-bit apps, "
> + "uprobes does not currently support probing "
> + "instructions whose first byte is 0x%2.2x\n", mode, op);
> +}
> +
> +static void report_bad_2byte_opcode(uprobe_opcode_t op)
> +{
> + pr_warn_once("uprobes does not currently support probing "
> + "instructions with the 2-byte opcode 0x0f 0x%2.2x\n", op);
> +}
I really don't like all that dmesg muck, why not simply fail the op?
This _once stuff is pretty useless too, once you've had them all
subsequent probe attempts will not say anything and leave you in the
dark anyway.
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