# Test basic linker script functionality
# By Ian Lance Taylor, Cygnus Support
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
set testname "script"
global testname
global nm_output
- if ![ld_nm $nm tmpdir/script] {
+ if ![ld_nm $nm "" tmpdir/script] {
unresolved $testname
+ return
+ }
+
+ 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 $testname
+ return
+ }
+
+ set passes 1
+ set text_end 0x104
+ set data_end 0x1004
+
+ if [istarget *c4x*-*-*] then {
+ set text_end 0x101
+ set data_end 0x1001
+ }
+
+ if [istarget *c54x*-*-*] then {
+ set text_end 0x102
+ set data_end 0x1002
+ }
+
+ if {$nm_output(text_start) != 0x100} {
+ send_log "text_start == $nm_output(text_start)\n"
+ verbose "text_start == $nm_output(text_start)"
+ set passes 0
+ }
+
+ if {[info exists nm_output(tred)] \
+ && $nm_output(tred) != (0x100 + 0x4000)} {
+ send_log "tred == $nm_output(tred)\n"
+ verbose "tred == $nm_output(tred)"
+ set passes 0
+ }
+
+ if {$nm_output(text_end) < $text_end \
+ || $nm_output(text_end) > 0x110} {
+ send_log "text_end == $nm_output(text_end)\n"
+ verbose "text_end == $nm_output(text_end)"
+ set passes 0
+ }
+
+ if {$nm_output(data_start) != 0x1000} {
+ send_log "data_start == $nm_output(data_start)\n"
+ verbose "data_start == $nm_output(data_start)"
+ set passes 0
+ }
+
+ if {[info exists nm_output(fred)] \
+ && $nm_output(fred) != (0x1000 + 0x1000)} {
+ send_log "fred == $nm_output(fred)\n"
+ verbose "fred == $nm_output(fred)"
+ set passes 0
+ }
+
+ if {$nm_output(data_end) < $data_end \
+ || $nm_output(data_end) > 0x1010} {
+ send_log "data_end == $nm_output(data_end)\n"
+ verbose "data_end == $nm_output(data_end)"
+ set passes 0
+ }
+
+ if { $passes } {
+ pass $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
- } } } }
+ fail $testname
+ }
+}
+
+proc extract_symbol_test { testfile testname } {
+ global objcopy
+ global nm
+ global size
+ global target_triplet
+
+ set copyfile tmpdir/extract
+ set args "--extract-symbol $testfile $copyfile"
+ set exec_output [run_host_cmd $objcopy $args]
+ if ![string equal "" $exec_output] {
+ fail $testname
+ return
+ }
+
+ set orig_syms [run_host_cmd $nm $testfile]
+ set syms_massaged $orig_syms
+ switch -regexp $target_triplet {
+ ^mmix-knuth-mmixware$ {
+ # Without section sizes (stripped together with the
+ # contents for this target), we can't deduce the symbol
+ # types. Artificially tracking the symbol types is
+ # considered not worthwhile as there's no known use-case
+ # for --extract-symbols for this target. The option is
+ # supported just enough to emit the same symbol values,
+ # but absolute symbol types are expected.
+ regsub -all " \[TD\] " $syms_massaged " A " syms_massaged
+ }
+ ^mips-*-* {
+ # This test cannot proceed any further for MIPS targets.
+ # The extract_syms operation produces a binary with a zero
+ # length .reginfo section, which is illegal under the MIPS
+ # ABI. Since producing such sections is part of the expected
+ # behaviour of --extract-symbols, no further testing can be
+ # performed. Fortunately this should not matter as extracting
+ # symbols is only needed for VxWorks support.
+ pass $testname
+ return
+ }
+ [a-z]*-*-pe$ {
+ # Fails for PE based targets because the extracted section
+ # relative symbols (eg tred or .text) all become undefined
+ # when the sections are blown away by --extract-symbol. Again
+ # this should not matter as --extract-symbol is only used by
+ # VxWorks.
+ pass $testname
+ return
+ }
+ # More PE variations...
+ [a-z]*-*-mingw* {
+ pass $testname
+ return
}
+ [a-z]*-*-cygwin$ {
+ pass $testname
+ return
+ }
+ }
+
+ set extract_syms [run_host_cmd $nm $copyfile]
+ if ![string equal $syms_massaged $extract_syms] {
+ fail $testname
+ return
}
+
+ # Check that the stripped section contains no code or data.
+ set exec_output [run_host_cmd $size $copyfile]
+ if ![regexp ".* 0\[ \]+0\[ \]+0\[ \]+0\[ \]+0\[ \]+.*" $exec_output] {
+ fail $testname
+ return
+ }
+
+ pass $testname
}
-if ![ld_simple_link $ld tmpdir/script "-T $srcdir/$subdir/script.t tmpdir/script.o"] {
+# PE targets need to set the image base to 0 to avoid complications from nm.
+set flags ""
+if {[istarget "*-*-pe*"] \
+ || [istarget "*-*-cygwin*"] \
+ || [istarget "*-*-mingw*"] \
+ || [istarget "*-*-winnt*"] \
+ || [istarget "*-*-nt"] \
+ || [istarget "*-*-interix*"] } then {
+ set flags "--image-base 0"
+}
+
+if ![ld_link $ld tmpdir/script "$flags -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"] {
+if ![ld_link $ld tmpdir/script "$flags -c $srcdir/$subdir/scriptm.t"] {
+ fail $testname
+} else {
+ check_script
+}
+
+set testname "MEMORY"
+
+if ![ld_link $ld tmpdir/script "$flags -T $srcdir/$subdir/memory.t tmpdir/script.o"] {
+ fail $testname
+} else {
+ check_script
+}
+
+set testname "MEMORY with symbols"
+if ![ld_link $ld tmpdir/script "$flags -defsym DATA_ORIGIN=0x1000 -defsym DATA_LENGTH=0x1000 -T $srcdir/$subdir/memory_sym.t tmpdir/script.o"] {
fail $testname
+ untested "extract symbols"
} else {
check_script
+ extract_symbol_test tmpdir/script "extract symbols"
+}
+
+set test_script_list [lsort [glob $srcdir/$subdir/region-alias-*.t]]
+
+foreach test_script $test_script_list {
+ run_dump_test [string range $test_script 0 end-2]
}
+
+run_dump_test "align-with-input"
+run_dump_test "pr20302"
+
+run_dump_test "segment-start" {{name (default)}}
+run_dump_test "segment-start" {{name (overridden)} \
+ {ld -Ttext-segment=0x10000000}}
projects / deliverable / binutils-gdb.git / blobdiff