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authorRob Landley <rob@landley.net>2016-04-29 19:45:18 -0500
committerRob Landley <rob@landley.net>2016-04-29 19:45:18 -0500
commitec863082bfef526d0a02ab6823c967fbaba5dd74 (patch)
tree39ae13e929d8217713a852ddd8a1e4fa8dea0feb /toys/posix/ps.c
parent151bd1d5adfaad6ece66da3765c0f1c5622b6cca (diff)
downloadtoybox-ec863082bfef526d0a02ab6823c967fbaba5dd74.tar.gz
First guess at showing thread names properly.
Diffstat (limited to 'toys/posix/ps.c')
-rw-r--r--toys/posix/ps.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/toys/posix/ps.c b/toys/posix/ps.c
index 8b35e1c9..1eddddeb 100644
--- a/toys/posix/ps.c
+++ b/toys/posix/ps.c
@@ -93,7 +93,7 @@ config PS
ADDR Instruction pointer ARGS Command line (argv[] -path)
BIT Is this process 32 or 64 bits
- CMD COMM without -f, ARGS with -f CMDLINE Command line (argv[])
+ CMD COMM, or ARGS with -f CMDLINE Command line (argv[])
COMM Original command name COMMAND Original command path
CPU Which processor running on ETIME Elapsed time since PID start
F Flags (1=FORKNOEXEC 4=SUPERPRIV) GID Group id
@@ -430,7 +430,8 @@ static char *string_field(struct carveup *tb, struct strawberry *field)
if (--sl) out += tb->offset[--sl];
if (which==PS_ARGS)
for (s = out; *s && *s != ' '; s++) if (*s == '/') out = s+1;
- if (which>=PS_COMMAND && !*out) sprintf(out = buf, "[%s]", tb->str);
+ if (which>=PS_COMMAND && (!*out || *slot != slot[SLOT_tid]))
+ sprintf(out = buf, "[%s]", tb->str);
// user/group
} else if (which <= PS_RGROUP) {
@@ -1066,7 +1067,7 @@ static void shared_main(void)
void ps_main(void)
{
struct dirtree *dt;
- char *pt = (toys.optflags & FLAG_T) ? "PID,TID," : "PID,";
+ char *not_o;
int i;
if (toys.optflags&FLAG_w) TT.width = 99999;
@@ -1084,17 +1085,21 @@ void ps_main(void)
comma_args(TT.ps.k, &TT.kfields, "bad -k", parse_ko);
dlist_terminate(TT.kfields);
- // Parse manual field selection, or default/-f/-l, plus -Z and -O
- if (toys.optflags&FLAG_Z) default_ko("LABEL", &TT.fields, 0, 0);
+ // Figure out which fields to display
+ not_o = "%sTTY,TIME,CMD";
if (toys.optflags&FLAG_f)
- sprintf(toybuf, "USER:8=UID,%sPPID,%s,STIME,TTY,TIME,CMD", pt,
+ sprintf(not_o = toybuf+128, "USER:8=UID,%%sPPID,%s,STIME,TTY,TIME,CMD",
(toys.optflags&FLAG_T) ? "TCNT" : "C");
else if (toys.optflags&FLAG_l)
- sprintf( toybuf, "F,S,UID,%sPPID,C,PRI,NI,ADDR,SZ,WCHAN,TTY,TIME,CMD", pt);
+ not_o = "F,S,UID,%sPPID,C,PRI,NI,ADDR,SZ,WCHAN,TTY,TIME,CMD";
else if (CFG_TOYBOX_ON_ANDROID)
- sprintf(toybuf, "USER,%sPPID,VSIZE,RSS,WCHAN:10,ADDR:10=PC,S,NAME", pt);
- else sprintf(toybuf, "%sTTY,TIME,CMD", pt);
+ not_o = "USER,%sPPID,VSIZE,RSS,WCHAN:10,ADDR:10=PC,S,NAME";
+ sprintf(toybuf, not_o, (toys.optflags & FLAG_T) ? "PID,TID," : "PID,");
+
+ // Init TT.fields. This only uses toybuf if TT.ps.o is NULL
+ if (toys.optflags&FLAG_Z) default_ko("LABEL", &TT.fields, 0, 0);
default_ko(toybuf, &TT.fields, "bad -o", TT.ps.o);
+
if (TT.ps.O) {
if (TT.fields) TT.fields = ((struct strawberry *)TT.fields)->prev;
comma_args(TT.ps.O, &TT.fields, "bad -O", parse_ko);