set testfile memmove 
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

xfail "${testfile} is implemented by memcpy"
return -1

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
    untested "Couldn't compile test program"
    return -1
}

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

gdb_test "break *${testfile}" \
"Breakpoint.*at.*" \
"breakpoint at first instruction of ${testfile}"

gdb_run_cmd
gdb_expect {
    -re ".*Breakpoint.*${testfile}.*$gdb_prompt $"  {
	pass "run to ${testfile}()"
    }
    -re ".*$gdb_prompt $" {
	fail "run to ${testfile}()"
	return -1
    }
    timeout {
        fail "run to ${testfile}() (timeout)"
        return -1
    }
}

gdb_test "stepi" \
         ".*" \
         "step first instruction"

gdb_test "bt" \
         "#0 +(0x\[0-9a-z\]+ in )?${testfile} .*(0x\[0-9a-z\]* in )?main.*" \
         "backtrace after first instruction step"

gdb_test "stepi" \
         ".*" \
         "step second instruction"

gdb_test "bt" \
         "#0 +(0x\[0-9a-z\]+ in )?${testfile} .*(0x\[0-9a-z\]* in )?main.*" \
         "backtrace after second instruction step"