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author | Jing Yu <jingyu@google.com> | 2011-12-20 10:27:58 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2011-12-20 10:27:58 -0800 |
commit | cf3cdbf8b3cda61a619299e7966a83df66244036 (patch) | |
tree | 201e2bcfc955f16802d3257112d29736cb3a3ce8 /binutils-2.21/ld/testsuite/ld-srec/srec.exp | |
parent | e4df3e0a5bb640ccfa2f30ee67fe9b3146b152d6 (diff) | |
download | toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.zip toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.tar.gz toolchain_binutils-cf3cdbf8b3cda61a619299e7966a83df66244036.tar.bz2 |
Add binutils-2.21.
Use --enable-gold=default for dual linker support.
Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49
Diffstat (limited to 'binutils-2.21/ld/testsuite/ld-srec/srec.exp')
-rw-r--r-- | binutils-2.21/ld/testsuite/ld-srec/srec.exp | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/binutils-2.21/ld/testsuite/ld-srec/srec.exp b/binutils-2.21/ld/testsuite/ld-srec/srec.exp new file mode 100644 index 0000000..0a3dc44 --- /dev/null +++ b/binutils-2.21/ld/testsuite/ld-srec/srec.exp @@ -0,0 +1,405 @@ +# Test linking directly to S-records. +# By Ian Lance Taylor, Cygnus Support. +# Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2009 +# 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. + +# Get the offset from an S-record line to the start of the data. + +proc srec_off { l } { + if [string match "S1*" $l] { + return 8 + } else { if [string match "S2*" $l] { + return 10 + } else { if [string match "S3*" $l] { + return 12 + } else { + return -1 + } } } +} + +# See if an S-record line contains only zero data. + +proc srec_zero { l } { + if [string match "S\[0789\]*" $l] { + return 1 + } + + # Strip the address and checksum. + if [string match "S\[123\]*" $l] { + set l [string range $l [srec_off $l] [expr [string length $l] - 3]] + } else { + return 0 + } + + # The rest must be zero. + return [string match "" [string trim $l "0"]] +} + +# Get the address of an S-record line. + +proc srec_addr { l } { + if [string match "S\[123\]*" $l] { + set addr [string range $l 4 [expr [srec_off $l] - 1]] + } else { + return -1 + } + + return "0x$addr" +} + +# Get the number of data bytes in an S-record line. + +proc srec_len { l } { + if ![string match "S\[123\]*" $l] { + return 0 + } + + return [expr "0x[string range $l 2 3]" - ([srec_off $l] - 4) / 2 - 1] +} + +# Extract bytes from an S-record line. + +proc srec_extract { l start len } { + set off [srec_off $l] + set rlen [srec_len $l] + set stop [expr $start + $len] + if { $stop > $rlen } { + set stop [expr $rlen] + } + set start [expr $start * 2 + $off] + set stop [expr $stop * 2 + $off - 1] + return [string range $l $start $stop] +} + +# See if a range of bytes in an S-record line is all zeroes. + +proc srec_zero_range { l start len } { + return [string match "" [string trim [srec_extract $l $start $len] "0"]] +} + +# Trim an S-record line such that the specified number of bytes remain +# at the end. + +proc srec_trim { l leave } { + set off [srec_off $l] + set addr [srec_addr $l] + set len [srec_len $l] + + if { $leave >= $len } { + return $l + } + + set s1 [string range $l 0 1] + set s2 [format "%02x" [expr ($off - 4) / 2 + $leave + 1]] + set s3 [format "%0[expr $off - 4]x" [expr $addr + $len - $leave]] + set s4 [string range $l [expr [string length $l] - ($leave * 2) - 2] end] + set s "${s1}${s2}${s3}${s4}" + + verbose "srec_trim { '$l' $leave } returning '$s'" 2 + + return $s +} + +# Report failure when comparing S-record lines + +proc srec_compare_fail { which l1 l2 } { + send_log "comparison failure $which:\n$l1\n$l2\n" + verbose "comparison failure $which:\n$l1\n$l2" +} + +# Compare S-record files. We don't want to fuss about things like +# extra zeroes. Note that BFD always sorts S-records by address. + +proc srec_compare { f1 f2 } { + set e1 [gets $f1 l1] + set e2 [gets $f2 l2] + + while { $e1 != -1 } { + set l1 [string trimright $l1 "\r\n"] + set l2 [string trimright $l2 "\r\n"] + if { $e2 == -1 } { + # If l1 contains data, it must be zero. + if ![srec_zero $l1] { + send_log "data after EOF: $l1\n" + verbose "data after EOF: $l1" + return 0 + } + } else { if { [string compare $l1 $l2] == 0 } { + set e1 [gets $f1 l1] + set e2 [gets $f2 l2] + } else { if { [srec_zero $l1] } { + set e1 [gets $f1 l1] + } else { if { [srec_zero $l2] } { + set e2 [gets $f2 l2] + } else { + # The strings are not the same, and neither is all zeroes. + set a1 [srec_addr $l1] + set n1 [srec_len $l1] + set a2 [srec_addr $l2] + set n2 [srec_len $l2] + + if { $a1 < $a2 && ![srec_zero_range $l1 0 [expr $a2 - $a1]] } { + verbose "$a1 $a2 [srec_extract $l1 0 [expr $a2 - $a1]]" 2 + srec_compare_fail 1 $l1 $l2 + return 0 + } + if { $a2 < $a1 && ![srec_zero_range $l2 0 [expr $a1 - $a2]] } { + srec_compare_fail 2 $l1 $l2 + return 0 + } + + # Here we know that any initial data in both lines is + # zero. Now make sure that any overlapping data matches. + if { $a1 < $a2 } { + set os1 [expr $a2 - $a1] + set os2 0 + } else { + set os1 0 + set os2 [expr $a1 - $a2] + } + if { $a1 + $n1 < $a2 + $n2 } { + set ol [expr $n1 - $os1] + } else { + set ol [expr $n2 - $os2] + } + + set x1 [srec_extract $l1 $os1 $ol] + set x2 [srec_extract $l2 $os2 $ol] + if { [string compare $x1 $x2] != 0 } { + verbose "$os1 $ol $x1" 2 + verbose "$os2 $ol $x2" 2 + srec_compare_fail 3 $l1 $l2 + return 0 + } + + # These strings match. Trim the data from the larger + # string, read a new copy of the smaller string, and + # continue. + if { $a1 + $n1 < $a2 + $n2 } { + set l2 [srec_trim $l2 [expr ($a2 + $n2) - ($a1 + $n1)]] + set e1 [gets $f1 l1] + } else { if { $a1 + $n1 > $a2 + $n2 } { + set l1 [srec_trim $l1 [expr ($a1 + $n1) - ($a2 + $n2)]] + set e2 [gets $f2 l2] + } else { + set e1 [gets $f1 l1] + set e2 [gets $f2 l2] + } } + } } } } + } + + # We've reached the end of the first file. The remainder of the + # second file must contain only zeroes. + while { $e2 != -1 } { + set l2 [string trimright $l2 "\r\n"] + if ![srec_zero $l2] { + send_log "data after EOF: $l2\n" + verbose "data after EOF: $l2" + return 0 + } + set e2 [gets $f2 l2] + } + + return 1 +} + +# Link twice, objcopy, and compare + +proc run_srec_test { test objs } { + global ld + global objcopy + global sizeof_headers + global host_triplet + + # Tell the ELF linker to not do anything clever with .eh_frame, + # not to put anything in small data, and define various symbols. + set flags "--traditional-format -G 0 " + append flags [ld_simple_link_defsyms] + + # If the linker script uses SIZEOF_HEADERS, use a -Ttext argument + # to force both the normal link and the S-record link to be put in + # the same place. We don't always use -Ttext because it interacts + # poorly with a.out. + + if { $sizeof_headers } { + set flags "$flags -Ttext 0x1000" + } + + if [istarget sh64*-*-elf] { + # This is what gcc passes to ld by default. + set flags "$flags -mshelf32" + # SH64 targets cannot convert format in the linker + # using the -oformat command line switch. + setup_xfail "sh64*-*-*" + } + + if {[istarget arm*-*-*] || \ + [istarget strongarm*-*-*] || \ + [istarget xscale*-*-*] || \ + [istarget thumb-*-*] } { + # ARM targets cannot convert format in the linker + # using the --oformat command line switch + setup_xfail "*arm*-*-*" + setup_xfail "xscale-*-*" + setup_xfail "thumb-*-*" + } + + # V850 targets need libgcc.a + if [istarget v850*-*-elf] { + set objs "$objs -L ../gcc -lgcc" + } + + # Xtensa ELF targets relax by default; S-Record linker does not + if [istarget xtensa*-*-*] { + set flags "$flags -no-relax" + } + + if { ![ld_simple_link $ld tmpdir/sr1 "$flags $objs"] \ + || ![ld_simple_link $ld tmpdir/sr2.sr "$flags --oformat srec $objs"] } { + fail $test + return + } + + send_log "$objcopy -O srec tmpdir/sr1 tmpdir/sr1.sr\n" + set exec_output [run_host_cmd "$objcopy" "-O srec tmpdir/sr1 tmpdir/sr1.sr"] + set exec_output [prune_warnings $exec_output] + if ![string match "" $exec_output] { + send_log "$exec_output\n" + verbose "$exec_output" + unresolved $test + return + } + + set f1 [open tmpdir/sr1.sr r] + set f2 [open tmpdir/sr2.sr r] + if [srec_compare $f1 $f2] { + pass $test + } else { + fail $test + } + close $f1 + close $f2 +} + +set test1 "S-records" +set test2 "S-records with constructors" + +# See whether the default linker script uses SIZEOF_HEADERS. +set exec_output [run_host_cmd "$ld" "--verbose"] +set sizeof_headers [string match "*SIZEOF_HEADERS*" $exec_output] + +# First test linking a C program. We don't require any libraries. We +# link it normally, and objcopy to the S-record format, and then link +# directly to the S-record format, and require that the two files +# contain the same data. + +if { ![is_remote host] && [which $CC] == 0 } { + untested $test1 + untested $test2 + return +} + +if { ![ld_compile $CC $srcdir/$subdir/sr1.c tmpdir/sr1.o] \ + || ![ld_compile $CC $srcdir/$subdir/sr2.c tmpdir/sr2.o] } { + unresolved $test1 + unresolved $test2 + return +} + +# The i386-aout target is confused: the linker does not put the +# sections where objdump finds them. I don't know which is wrong. +setup_xfail "i*86-*-aout*" + +# These tests fail on the native MIPS ELF targets because the GP value +# in the .reginfo section is not updated when the S-record version is +# written out. The mips-elf target itself does not use a .reginfo section. +setup_xfail "mips*-*-irix5*" "mips*-*-irix6*" "mips*-*-linux*" + +# The S-record linker doesn't do the magic TOC handling that XCOFF +# linkers do. +setup_xfail "*-*-aix*" "*-*-xcoff*" + +# The S-record linker doesn't build ARM/Thumb stubs. +setup_xfail "arm-*-coff" +setup_xfail "strongarm*-*-coff" +setup_xfail "xscale*-*-coff" +setup_xfail "arm-*-pe*" +# setup_xfail "arm-*elf*" +setup_xfail "thumb-*-coff*" +setup_xfail "thumb-*-pe*" +setup_xfail "thumb-*-elf*" +setup_xfail "arm*-*-linux*" + +# The S-record linker doesn't include the .{zda} sections. +setup_xfail "v850*-*-elf" + +# The S-record linker doesn't handle Alpha Elf relaxation. +setup_xfail "alpha*-*-elf*" "alpha*-*-linux-*" "alpha*-*-gnu*" +setup_xfail "alpha*-*-netbsd*" + +# The S-record linker hasn't any hope of coping with HPPA relocs. +# Or MeP complex relocs. +setup_xfail "hppa*-*-*" "mep-*-*" + +# The S-record linker doesn't handle IA64 Elf relaxation. +setup_xfail "ia64-*-*" + +# The S-record linker doesn't support the special PE headers - the PE +# emulation tries to write pe-specific information to the PE headers +# in the output bfd, but it's not a PE bfd (it's an srec bfd) +setup_xfail "*-*-cygwin*" "*-*-mingw*" "*-*-pe*" "*-*-winnt*" +setup_xfail "score-*-*" + +# The S-record linker doesn't support Blackfin ELF FDPIC ABI. +setup_xfail "bfin-*-linux-uclibc" + +run_srec_test $test1 "tmpdir/sr1.o tmpdir/sr2.o" + +# Now try linking a C++ program with global constructors and +# destructors. Note that since we are not linking against any +# libraries, this program won't actually work or anything. + +if { ![is_remote host] && [which $CXX] == 0 } { + untested $test2 + return +} + +if ![ld_compile "$CXX $CXXFLAGS -fno-exceptions" $srcdir/$subdir/sr3.cc tmpdir/sr3.o] { + unresolved $test2 + return +} + +# See above. +setup_xfail "i*86-*-aout*" +setup_xfail "mips*-*-irix5*" "mips*-*-irix6*" "mips*-*-linux*" +setup_xfail "*-*-aix*" "*-*-xcoff*" +setup_xfail "arm*-*-*" +setup_xfail "strongarm*-*-*" +setup_xfail "thumb-*-*" +setup_xfail "v850*-*-elf" +setup_xfail "alpha*-*-elf*" "alpha*-*-linux-*" "alpha*-*-gnu*" +setup_xfail "alpha*-*-netbsd*" +setup_xfail "hppa*-*-*" "mep-*-*" +setup_xfail "ia64-*-*" +setup_xfail "*-*-cygwin*" "*-*-mingw*" "*-*-pe*" "*-*-winnt*" +setup_xfail "score-*-*" +setup_xfail "bfin-*-linux-uclibc" + +run_srec_test $test2 "tmpdir/sr3.o" |