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- #
- # default_ld_version
- # extract and print the version number of ld
- #
- proc default_ld_version { ld } {
- global host_triplet
-
- if { [which $ld] == 0 } then {
- perror "$ld does not exist"
- exit 1
- }
-
- catch "exec $ld --version" tmp
- set tmp [prune_system_crud $host_triplet $tmp]
- regexp "version.*$" $tmp version
-
- if [info exists version] then {
- clone_output "$ld $version\n"
- }
- }
-
- #
- # default_ld_relocate
- # link an object using relocation
- #
- proc default_ld_relocate { ld target objects } {
- global HOSTING_EMU
- global host_triplet
-
- if { [which $ld] == 0 } then {
- perror "$ld does not exist"
- return 0
- }
-
- send_log "$ld $HOSTING_EMU -o $target -r $objects\n"
- verbose "$ld $HOSTING_EMU -o $target -r $objects"
-
- catch "exec $ld $HOSTING_EMU -o $target -r $objects" exec_output
- set exec_output [prune_system_crud $host_triplet $exec_output]
- if [string match "" $exec_output] then {
- return 1
- } else {
- send_log "$exec_output\n"
- verbose "$exec_output"
- return 0
- }
- }
-
-
- #
- # default_ld_link
- # link a program using ld
- #
- proc default_ld_link { ld target objects } {
- global HOSTING_EMU
- global HOSTING_CRT0
- global HOSTING_LIBS
- global host_triplet
-
- set objs "$HOSTING_CRT0 $objects"
- set libs "$HOSTING_LIBS"
-
- if { [which $ld] == 0 } then {
- perror "$ld does not exist"
- return 0
- }
-
- send_log "$ld $HOSTING_EMU -o $target $objs $libs\n"
- verbose "$ld $HOSTING_EMU -o $target $objs $libs"
-
- catch "exec $ld $HOSTING_EMU -o $target $objs $libs" exec_output
- set exec_output [prune_system_crud $host_triplet $exec_output]
- if [string match "" $exec_output] then {
- return 1
- } else {
- send_log "$exec_output\n"
- verbose "$exec_output"
- return 0
- }
- }
-
- #
- # default_ld_simple_link
- # link a program using ld, without including any libraries
- #
- proc default_ld_simple_link { ld target objects } {
- global host_triplet
-
- if { [which $ld] == 0 } then {
- perror "$ld does not exist"
- return 0
- }
-
- send_log "$ld -o $target $objects\n"
- verbose "$ld -o $target $objects"
-
- catch "exec $ld -o $target $objects" exec_output
- set exec_output [prune_system_crud $host_triplet $exec_output]
-
- # We don't care if we get a warning about a non-existent start
- # symbol, since the default linker script might use ENTRY.
- regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
-
- if [string match "" $exec_output] then {
- return 1
- } else {
- send_log "$exec_output\n"
- verbose "$exec_output"
- return 0
- }
- }
-
- #
- # default_ld_compile
- # compile an object using cc
- #
- proc default_ld_compile { cc source object } {
- global CFLAGS
- global srcdir
- global subdir
- global host_triplet
-
- set cc_prog $cc
- if {[llength $cc_prog] > 1} then {
- set cc_prog [lindex $cc_prog 0]
- }
- if {[which $cc_prog] == 0} then {
- perror "$cc_prog does not exist"
- return 0
- }
-
- catch "exec rm -f $object" exec_output
-
- send_log "$cc -I$srcdir$subdir -c $CFLAGS $source -o $object\n"
- verbose "$cc -I$srcdir$subdir -c $CFLAGS $source -o $object"
-
- catch "exec $cc -I$srcdir$subdir -c $CFLAGS $source -o $object" exec_output
- set exec_output [prune_system_crud $host_triplet $exec_output]
- if [string match "" $exec_output] then {
- if {![file exists $object]} then {
- regexp ".*/(\[^/\]*)$" $source all dobj
- regsub "\\.c" $dobj ".o" realobj
- verbose "looking for $realobj"
- if {[file exists $realobj]} then {
- send_log "mv $realobj $object\n"
- verbose "mv $realobj $object"
- catch "exec mv $realobj $object" exec_output
- set exec_output [prune_system_crud $host_triplet $exec_output]
- if {![string match "" $exec_output]} then {
- send_log "$exec_output\n"
- verbose "$exec_output"
- perror "could not move $realobj to $object"
- return 0
- }
- } else {
- perror "$object not found after compilation"
- return 0
- }
- }
- return 1
- } else {
- send_log "$exec_output\n"
- verbose "$exec_output"
- perror "$source: compilation failed"
- return 0
- }
- }
-
- #
- # default_ld_assemble
- # assemble a file
- #
- proc default_ld_assemble { as source object } {
- global ASFLAGS
- global host_triplet
-
- if {[which $as] == 0} then {
- perror "$as does not exist"
- return 0
- }
-
- if ![info exists ASFLAGS] { set ASFLAGS "" }
-
- send_log "$as $ASFLAGS -o $object $source\n"
- verbose "$as $ASFLAGS -o $object $source"
-
- catch "exec $as $ASFLAGS -o $object $source" exec_output
- set exec_output [prune_system_crud $host_triplet $exec_output]
- if [string match "" $exec_output] then {
- return 1
- } else {
- send_log "$exec_output\n"
- verbose "$exec_output"
- perror "$source: assembly failed"
- return 0
- }
- }
-
- #
- # default_ld_nm
- # run nm on a file, putting the result in the array nm_output
- #
- proc default_ld_nm { nm object } {
- global NMFLAGS
- global nm_output
- global host_triplet
-
- if {[which $nm] == 0} then {
- perror "$nm does not exist"
- return 0
- }
-
- if ![info exists NMFLAGS] { set NMFLAGS "" }
-
- send_log "$nm $NMFLAGS $object >tmpdir/nm.out\n"
- verbose "$nm $NMFLAGS $object >tmpdir/nm.out"
-
- catch "exec $nm $NMFLAGS $object >tmpdir/nm.out" exec_output
- set exec_output [prune_system_crud $host_triplet $exec_output]
- if [string match "" $exec_output] then {
- set file [open tmpdir/nm.out r]
- while { [gets $file line] != -1 } {
- verbose "$line" 2
- if [regexp "^(\[0-9a-fA-F\]+) \[a-zA-Z0-9\] (.+)$" $line whole value name] {
- verbose "Setting nm_output($name) to 0x$value" 2
- set nm_output($name) 0x$value
- }
- }
- close $file
- return 1
- } else {
- send_log "$exec_output\n"
- verbose $exec_output
- perror "$object: nm failed"
- return 0
- }
- }
-
- #
- # simple_diff
- # compares two files line-by-line
- # returns differences if exist
- # returns null if file(s) cannot be opened
- #
- proc simple_diff { file_1 file_2 } {
- global target
-
- set eof -1
- set differences 0
-
- if [file exists $file_1] then {
- set file_a [open $file_1 r]
- } else {
- warning "$file_1 doesn't exist"
- return
- }
-
- if [file exists $file_2] then {
- set file_b [open $file_2 r]
- } else {
- fail "$file_2 doesn't exist"
- return
- }
-
- verbose "# Diff'ing: $file_1 $file_2\n" 2
-
- while { [gets $file_a line] != $eof } {
- if [regexp "^#.*$" $line] then {
- continue
- } else {
- lappend list_a $line
- }
- }
- close $file_a
-
- while { [gets $file_b line] != $eof } {
- if [regexp "^#.*$" $line] then {
- continue
- } else {
- lappend list_b $line
- }
- }
- close $file_b
-
- for { set i 0 } { $i < [llength $list_a] } { incr i } {
- set line_a [lindex $list_a $i]
- set line_b [lindex $list_b $i]
-
- verbose "\t$file_1: $i: $line_a\n" 3
- verbose "\t$file_2: $i: $line_b\n" 3
- if [string compare $line_a $line_b] then {
- verbose "\t$file_1: $i: $line_a\n" 1
- verbose "\t$file_2: $i: $line_b\n" 1
-
- send_log "\t$file_1: $i: $line_a\n"
- send_log "\t$file_2: $i: $line_b\n"
-
- fail "Test: $target"
- return
- }
- }
-
- if { [llength $list_a] != [llength $list_b] } {
- fail "Test: $target"
- return
- }
-
- if $differences<1 then {
- pass "Test: $target"
- }
- }
-
- # This definition is taken from an unreleased version of DejaGnu. Once
- # that version gets released, and has been out in the world for a few
- # months at least, it may be safe to delete this copy.
- if ![string length [info proc prune_system_crud]] {
- #
- # prune_system_crud -- delete various system verbosities from TEXT on SYSTEM
- #
- # An example is:
- # ld.so: warning: /usr/lib/libc.so.1.8.1 has older revision than expected 9
- #
- # SYSTEM is typical $target_triplet or $host_triplet.
- #
- # This is useful when trying to do pattern matches on program output.
- # Sites with particular verbose os's may wish to override this in site.exp.
- #
- proc prune_system_crud { system text } {
- # This is from sun4's. Do it for all machines for now.
- # The "\\1" is to try to preserve a "\n" but only if necessary.
- regsub -all "(^|\n)(ld.so: warning:\[^\n\]*\n?)+" $text "\\1" text
-
- # It might be tempting to get carried away and delete blank lines, etc.
- # Just delete *exactly* what we're ask to, and that's it.
- return $text
- }
- }
-