(gdb) x/28x 0x9ffffa60 
0x9ffffa60:     0x90909090      0x90909090      0x90909090      0x90909090
0x9ffffa70:     0x90909090      0x90909090      0x90909090      0x90909090
0x9ffffa80:     0x1feb9090      0x0876895e      0x4688c031      0x0c468907
0x9ffffa90:     0xf3890bb0      0x8d084e8d      0x80cd0c56      0xd889db31
0x9ffffaa0:     0xe880cd40      0xffffffdc      0x6e69622f      0x9f68732f
0x9ffffab0:     0x9ffffa60      0x9ffffa60      0x9ffffa60      0x9ffffa60
0x9ffffac0:     0x9ffffa60      0x9ffffa60      0x9ffffa60      0x9ffffa60

(gdb) c
Continuing.

Program received signal SIGTRAP, Trace/breakpoint trap.
Cannot remove breakpoints because program is no longer writable.
It might be running in another process.
Further execution is probably impossible.
0x40000be0 in _start () from /lib/ld-linux.so.2
(gdb) c
Continuing.
Breakpoint 1 at 0x8048402: file target1.c, line 12.
sh-2.05b#