Hi,
On Tue, Jul 27, 2010 at 03:25:15PM +0300, Alexander Shishkin wrote:
>pmap is a tool used to look at processes' memory maps, normally found
>in procps package. It provides more readable and easily sortable output
>(one line per mapping) from maps/smaps files in /proc/PID/. This would
>help in debugging memory usage issues, especially on devices where lots
>of typing is not a viable option.
>
>This patch does'n implement -d and -A command line options of GNU pmap,
>since those are not that must have features and I was afraid of going
>blind from looking at its code.
>
>The implementation takes smaps scanning part out of procps_scan() function
>and moves it into procps_read_smaps(), which does more detailed processing
>of a single PID's smaps data.
Unfortunately you didn't include bloat-o-meter nor size(1) stats.
>--- a/libbb/procps.c
>+++ b/libbb/procps.c
>+#ifdef ENABLE_FEATURE_TOPMEM
>+int procps_read_smaps(pid_t pid, struct smaprec *total,
>+ void (*cb)(struct smaprec *, void *), void *data)
>+{
>+ char filename[FILENAME_MAX];
RESERVE_CONFIG_BUFFER / RELEASE_CONFIG_BUFFER
>+ FILE *file;
>+ char buf[PROCPS_BUFSIZE];
ditto
>diff --git a/procps/pmap.c b/procps/pmap.c
>new file mode 100644
>index 0000000..cf251e8
>--- /dev/null
>+++ b/procps/pmap.c
>+static int procps_get_maps(pid_t pid, unsigned int opt)
>+{
>+ char buf[BUFSIZ];
ditto
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