reading symbolic information ...
[1] stopped in p2 at line 6
[1] stopped in p2 at line 6
p2(i = 3), line 6 in "stkcmds.c"
p2(i = 2), line 7 in "stkcmds.c"
p1(i = 1), line 13 in "stkcmds.c"
main(0x1, 0x7fffebe4, 0x7fffebec), line 19 in "stkcmds.c"
p2(i = 2), line 7 in "stkcmds.c"
p1(i = 1), line 13 in "stkcmds.c"
main(0x1, 0x7fffebe4, 0x7fffebec), line 19 in "stkcmds.c"
main(0x1, 0x7fffebe4, 0x7fffebec), line 19 in "stkcmds.c"
p1(i = 1), line 13 in "stkcmds.c"
p2(i = 2), line 7 in "stkcmds.c"
p2(i = 3), line 6 in "stkcmds.c"
[1] stopped in p2 at line 6
[1] stopped in p2 at line 6
stopped in main at line 20