reloc.exp

binary ultilities binary ultilities binary ultilities

	# Did we find what we were looking for?  If not, flunk it.
	if [expr $x==0] then { pass $testname } else { fail $testname }
    }
}

proc do_cross_space_fixup_test_1 {} {
    set testname "fixupbug.s: Test cross space jump/call fixup bug (part 2)"
    set x 0

    # ELF (osf) doesn't really handle extra sections too well...
    if [istarget hppa*-*-*elf*] then {
	return;
    }

    if [gas_test_old "fixupbug.s" "" "Test cross space jump/call fixup bug (part 1)"] {
	objdump_start_no_subdir "a.out" "-r"

	# Make sure GAS generated a fixup/relocation for the cross-space
	# branch/call
	while 1 {
	    expect {
	        -re "^00000000\[^\n\]*PCREL_CALL\[^\n\]*\n" 
		    { set x [expr $x+1] }
	        -re "\[^\n\]*\n"		{ }
	        timeout				{ perror "timeout\n"; break }
	        eof				{ break }
            }
	}

	# This was intended to do any cleanup necessary.  It kinda looks like it
	# isn't needed, but just in case, please keep it in for now.
	objdump_finish

	# Did we find what we were looking for?  If not, flunk it.
	if [expr $x==1] then { pass $testname } else { fail $testname }
    }
}

proc do_cross_space_fixup_test_2 {} {
    set testname "fixupbug.s: Test cross space jump/call fixup bug (part 3)"
    set x 0

    # ELF (osf) doesn't really handle extra sections too well...
    if [istarget hppa*-*-*elf*] then {
	return;
    }

    gas_start "fixupbug.s" "-al"

    while 1 {
	expect {
	    -re "^ +\[0-9\]+ 0000 E8000002\[^\n\]*\n"	{ set x [expr $x+1] }
	    -re "\[^\n\]*\n"				{ }
	    timeout				{ perror "timeout\n"; break }
	    eof					{ break }
	}
    }

    # This was intended to do any cleanup necessary.  It kinda looks like it
    # isn't needed, but just in case, please keep it in for now.
    gas_finish

    # Did we find what we were looking for?  If not, flunk it.
    if [expr $x==1] then { pass $testname } else { fail $testname }
}

proc do_round_mode_test {} {
    set testname "roundmode.s: Test switching of rounding modes (part 2)"
    set x 0

    if [gas_test_old "roundmode.s" "" "Test switch of rounding modes(part 1)"] {
	objdump_start_no_subdir "a.out" "-r"

	# Make sure GAS generated correct relocations to switch rounding modes.
	# Also make sure (for SOM) that redundant rounding mode relocations
	# were eliminated.
	if [istarget hppa*-*-*elf*] then {
	    while 1 {
		expect {
	            -re "^00000000\[^\n\]*DIR21L\[^\n\]*\n"
			{ set x [expr $x+1] }
	            -re "^00000004\[^\n\]*DIR14R\[^\n\]*\n" 
			{ set x [expr $x+1] }
	            -re "^00000008\[^\n\]*DIR21L\[^\n\]*\n"
			{ set x [expr $x+1] }
	            -re "^0000000c\[^\n\]*DIR14R\[^\n\]*\n" 
			{ set x [expr $x+1] }
	            -re "^00000010\[^\n\]*DIR21L\[^\n\]*\n"
			{ set x [expr $x+1] }
	            -re "^00000014\[^\n\]*DIR14R\[^\n\]*\n" 
			{ set x [expr $x+1] }
	            -re "^00000018\[^\n\]*DIR21L\[^\n\]*\n"
			{ set x [expr $x+1] }
	            -re "^0000001c\[^\n\]*DIR14R\[^\n\]*\n" 
			{ set x [expr $x+1] }
	            -re "\[^\n\]*\n"		{ }
	        timeout				{ perror "timeout\n"; break }
	        eof				{ break }
		}
            }
	} else {
	    while 1 {
		expect {
	            -re "^00000000\[^\n\]*R_R_MODE\[^\n\]*\n"
			{ set x [expr $x+1] }
	            -re "^00000004\[^\n\]*R_R_MODE\[^\n\]*\n" 
			{ fail $testname }
	            -re "^00000008\[^\n\]*R_N_MODE\[^\n\]*\n"
			{ set x [expr $x+1] }
	            -re "^0000000c\[^\n\]*R_N_MODE\[^\n\]*\n" 
			{ fail $testname }
	            -re "^00000010\[^\n\]*R_R_MODE\[^\n\]*\n"
			{ set x [expr $x+1] }
	            -re "^00000014\[^\n\]*R_R_MODE\[^\n\]*\n" 
			{ fail $testname }
	            -re "^0000001c\[^\n\]*R_R_MODE\[^\n\]*\n" 
			{ fail $testname }
	            -re "\[^\n\]*\n"		{ }
	        timeout				{ perror "timeout\n"; break }
	        eof				{ break }
		}
	    }
	}

	# This was intended to do any cleanup necessary.  It kinda looks like it
	# isn't needed, but just in case, please keep it in for now.
	objdump_finish

	# Did we find what we were looking for?  If not, flunk it.
	if [istarget hppa*-*-*elf*] then {
	    if [expr $x==8] then { pass $testname } else { fail $testname }
	} else {
	    if [expr $x==3] then { pass $testname } else { fail $testname }
	}
    }
}

proc do_function_reloc_bug {} {
    set testname "funcrelocbug.s: Test for reloc bug in non-plabel function reference (part 2)"
    set x 0

    if [gas_test_old "funcrelocbug.s" "" "Test for reloc bug in non-plabel function reference (part 1)"] {
	objdump_start_no_subdir "a.out" "-r"

	# Make sure GAS generated a correct relocation for the reference.
	# branch/call
	while 1 {
	    expect {
	        -re "^000000cc\[^\n\]*f2___4\[^\n+\]*\n" 
		    { set x [expr $x+1] }
	        -re "^000000d0\[^\n\]*f2___4\[^\n+\]*\n"  
		    { set x [expr $x+1] }
	        -re "\[^\n\]*\n"		{ }
	        timeout				{ perror "timeout\n"; break }
	        eof				{ break }
            }
	}

	# This was intended to do any cleanup necessary.  It kinda looks like it
	# isn't needed, but just in case, please keep it in for now.
	objdump_finish

	# Did we find what we were looking for?  If not, flunk it.
	if [expr $x==2] then { pass $testname } else { fail $testname }

	set testname "funcrelocbug.s: Test for reloc bug in non-plabel function reference (part3)"
	set x 0

	objdump_start_no_subdir "a.out" "--prefix-addresses -d"
	# Make sure we didn't put anything in the instruction itself!
	while 1 {
	    expect {
	        -re "^000000cc\[^\n\]*ldil 0,r20\[^\n\]*\n" 
		    { set x [expr $x+1] }
	        -re "^000000d0\[^\n\]*ldo 0\[\(\]+r20\[\)\]+,r19\[^\n\]*\n" 
		    { set x [expr $x+1] }
	        -re "\[^\n\]*\n"		{ }
	        timeout				{ perror "timeout\n"; break }
	        eof				{ break }
	    }
	}

	# This was intended to do any cleanup necessary.  It kinda looks like it
	# isn't needed, but just in case, please keep it in for now.
	objdump_finish

	# Did we find what we were looking for?  If not, flunk it.
	if [expr $x==2] then { pass $testname } else { fail $testname }
    }

}

proc do_r_no_reloc {} {
    set testname "r_no_reloc.s: Test for reloc bug in 4-byte R_NO_RELCOATION fixups (part 2)"
    set x 0

    if [gas_test_old "r_no_reloc.s" "" "Test for reloc bug in 4-byte R_NO_RELOCATION fixups (part 1)"] {
	objdump_start_no_subdir "a.out" "-r"

	# Make sure GAS generated a correct relocation for the reference.
	while 1 {
	    expect {
	        -re "^000c0004\[^\n\]*PLABEL\[^\n]*g\[^\n\]*\n" 
		    { set x [expr $x+1] }
	        -re "\[^\n\]*\n"		{ }
	        timeout				{ perror "timeout\n"; break }
	        eof				{ break }
            }
	}

	# This was intended to do any cleanup necessary.  It kinda looks like it
	# isn't needed, but just in case, please keep it in for now.
	objdump_finish

	# Did we find what we were looking for?  If not, flunk it.
	if [expr $x==1] then { pass $testname } else { fail $testname }

    }
}

proc do_pic_relocation_test {} {
    set testname "picreloc.s: Test for proper PIC relocation (part 2)"
    set x 0

    # ELF (osf) doesn't really handle extra sections too well...
    if [istarget hppa*-*-*elf*] then {
	return;
    }

    gas_start "picreloc.s" "-al"

    while 1 {
	expect {
	    -re "^ +\[0-9\]+ 0000 00000004\[^\n\]*\n"	{ set x [expr $x+1] }
	    -re "\[^\n\]*\n"				{ }
	    timeout				{ perror "timeout\n"; break }
	    eof					{ break }
	}
    }

    # This was intended to do any cleanup necessary.  It kinda looks like it
    # isn't needed, but just in case, please keep it in for now.
    gas_finish

    # Did we find what we were looking for?  If not, flunk it.
    if [expr $x==1] then { pass $testname } else { fail $testname }
}

proc do_apply_test {} {
    set testname "applybug.s: Test for proper fixup appliation (part 2)"
    set x 0

    # ELF (osf) doesn't really handle extra sections too well...
    if [istarget hppa*-*-*elf*] then {
	return;
    }

    gas_start "applybug.s" "-al"

    while 1 {
	expect {
	    -re "^ +\[0-9\]+ 0000 00000000\[^\n\]*\n"	{ set x [expr $x+1] }
	    -re "^ +\[0-9\]+ 0004 00000000\[^\n\]*\n"	{ set x [expr $x+1] }
	    -re "^ +\[0-9\]+ 0008 00000000\[^\n\]*\n"	{ set x [expr $x+1] }
	    -re "\[^\n\]*\n"				{ }
	    timeout				{ perror "timeout\n"; break }
	    eof					{ break }
	}
    }

    # This was intended to do any cleanup necessary.  It kinda looks like it
    # isn't needed, but just in case, please keep it in for now.
    gas_finish

    # Did we find what we were looking for?  If not, flunk it.
    if [expr $x==3] then { pass $testname } else { fail $testname }
}
if [istarget hppa*-*-*] then {
    # Make sure we put the right relocation entry on a BLE instruction.
    do_ble_relocation_test

    # Make sure relocation reductions are not too agressive about
    # adjusting relocations against some symbols.
    do_relocation_reduction_tests

    # Check that mode selectors on a ble instruction actually work.
    do_ble_mode_selector_test

    # Check that we take the -8 adjustment into account when zeroing
    # out the displacement field in a ble instruction with a reloc
    do_ble_relocation_test

    # 1.36 simply didn't generate all the plabels it should have.  Make
    # sure gas-2 does.
    do_plabel_relocation_test

    # Make sure a field selector only effects the current instruction
    # or assembler directive.
    do_selector_scope_test

    # This should really generate a relocation.  It would make life much
    # easier on the optimizing linker.  Until then just make sure the 
    # difference is computed correctly.
    do_local_label_as_operand_test

    # GAS2 incorrectly generated R_EXIT relocations when .exit directives
    # were not in the source code.
    do_exit_relocation_test

    # GAS2 incorrectly thought it could apply a fixup for a pc-relative
    # branch/call which crossed different subspaces.
    # Also check that the assembled instruction is correct
    do_cross_space_fixup_test_1
    do_cross_space_fixup_test_2

    # Make sure we switch rounding modes correctly
    do_round_mode_test

    # Test for a bug found when a function was used in a non-branching
    # instruction *without* a plabel (for portable runtime model)
    do_function_reloc_bug

    # Test for an off-by-one bug in the handling of 4-byte R_NO_RELOCATION
    # fixups.
    do_r_no_reloc

    # Test a relocation problem which shows up when building shared
    # libraries in SOM
    do_pic_relocation_test

    # Test a problem with md_apply_fix that was introduced when fixing
    # the pic relocation test.
    do_apply_test

    # Make sure gas doesn't resolve long-calls which are to be fixed
    # by the linker
    gas_test "longcall.s" "" "" "Avoid resolving long-calls"
}