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Add format string argument to bpf-run #134

Merged
merged 1 commit into from
Aug 17, 2015
Merged

Add format string argument to bpf-run #134

merged 1 commit into from
Aug 17, 2015

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drzaeus77
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Added option:
-f format format string to apply to trace output (see python str.format())

Before:

sudo bpf-run -p sys_clone -c 'bpf_trace_printk("hello\n");' -t
            bash-3125  [000] d... 10961.350323: : hello
            bash-3125  [000] d... 10964.346823: : hello
   systemd-udevd-498   [003] d... 10965.883628: : hello

After:

bpf-run -p sys_clone -c 'bpf_trace_printk("hello\n");' -t -f '{5}'
hello
hello

Signed-off-by: Brenden Blanco [email protected]

Add format string argument to bpf-run
29cd8bf 
Usage:
bpf-run -f "time={3} output={5}"

Signed-off-by: Brenden Blanco <[email protected]>
4ast pushed a commit that referenced this pull request Aug 17, 2015
Merge pull request #134 from iovisor/bblanco_dev
5484bad 
Add format string argument to bpf-run
@4ast 4ast merged commit 5484bad into master Aug 17, 2015
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@drzaeus77 @4ast