script.exp

Linux下嵌入式开发工具源代码

# Test basic linker script functionality
# By Ian Lance Taylor, Cygnus Support

set testname "script"

if ![ld_assemble $as $srcdir/$subdir/script.s tmpdir/script.o] { 
    unresolved $testname
    return
}

proc check_script { } {
    global nm
    global testname
    global nm_output

    if ![ld_nm $nm tmpdir/script] {
	unresolved $testname
    } else {
	if {![info exists nm_output(text_start)] \
	     || ![info exists nm_output(text_end)] \
	     || ![info exists nm_output(data_start)] \
	     || ![info exists nm_output(data_end)]} {
	    send_log "bad output from nm\n"
	    verbose "bad output from nm"
	    fail $testname
	} else {
	    if {$nm_output(text_start) != 0x100} {
		send_log "text_start == $nm_output(text_start)\n"
		verbose "text_start == $nm_output(text_start)"
		fail $testname
	    } else { if {$nm_output(text_end) < 0x104 \
			  || $nm_output(text_end) > 0x110} {
		send_log "text_end == $nm_output(text_end)\n"
		verbose "text_end == $nm_output(text_end)"
		fail $testname
	    } else { if {$nm_output(data_start) != 0x1000} {
		send_log "data_start == $nm_output(data_start)\n"
		verbose "data_start == $nm_output(data_start)"
		fail $testname
	    } else { if {$nm_output(data_end) < 0x1004 \
			 || $nm_output(data_end) > 0x1010} {
		send_log "data_end == $nm_output(data_end)\n"
		verbose "data_end == $nm_output(data_end)"
		fail $testname
	    } else {
		pass $testname
	    } } } }
	}
    }
}

if ![ld_simple_link $ld tmpdir/script "-T $srcdir/$subdir/script.t tmpdir/script.o"] {
    fail $testname
} else {
    check_script
}

set testname "MRI script"

if ![ld_simple_link $ld tmpdir/script "-c $srcdir/$subdir/scriptm.t"] {
    fail $testname
} else {
    check_script
}