lkml.org 
[lkml]   [2011]   [Jul]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 4/4] trace-cmd: Support '+' opcode in print format
From
Date
On Fri, 2011-07-15 at 20:00 -0700, Vaibhav Nagarnaik wrote:
> The '+' opcode is not supported in the arguments for the print format.
> This patch adds support for it.

Thanks! This was on my todo list.

-- Steve

>
> Signed-off-by: Vaibhav Nagarnaik <vnagarnaik@google.com>
> ---
> parse-events.c | 12 ++++++++++++
> 1 files changed, 12 insertions(+), 0 deletions(-)
>
> diff --git a/parse-events.c b/parse-events.c
> index 068c77f..2e39415 100644
> --- a/parse-events.c
> +++ b/parse-events.c
> @@ -2033,6 +2033,18 @@ static int arg_num_eval(struct print_arg *arg, long long *val)
> break;
> *val = left - right;
> break;
> + case '+':
> + if (arg->op.left->type == PRINT_NULL)
> + left = 0;
> + else
> + ret = arg_num_eval(arg->op.left, &left);
> + if (!ret)
> + break;
> + ret = arg_num_eval(arg->op.right, &right);
> + if (!ret)
> + break;
> + *val = left + right;
> + break;
> default:
> do_warning("unknown op '%s'", arg->op.op);
> ret = 0;




\
 
 \ /
  Last update: 2011-07-25 16:05    [W:0.131 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site