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* objcopy.c (reverse_bytes): New variable.

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(command_line_switch, copy_main):  Add OPTION_REVERSE_ENDIAN.
  (copy_options, copy_usage):  Add "reverse-bytes" entry.
  (copy_section):  Reverse bytes within output sections.
* doc/binutils.texi:  Document new objcopy option.
* testsuite/binutils-all/objcopy.exp: Add test for --reverse-bytes.
This commit is contained in:
Nick Clifton
2007-04-23 10:59:07 +00:00
parent 9a2e615a9f
commit 9e48b4c6ec
5 changed files with 125 additions and 1 deletions
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34
binutils/testsuite/binutils-all/objcopy.exp
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@@ -113,6 +113,40 @@ proc objcopy_test {testname srcfile} {
objcopy_test "simple copy" bintest.s
# Test reversing bytes in a section.
set reversed ${tempfile}-reversed
set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -j .data --reverse-bytes=4 $tempfile $reversed"]
if ![string match "" $got] then {
fail "objcopy --reverse-bytes"
} else {
if [is_remote host] {
remote_upload host ${reversed} tmpdir/copy-reversed.o
set reversed tmpdir/copy-reversed.o
}
set origdata [binutils_run $OBJDUMP "$OBJDUMPFLAGS -s -j .data $tempfile"]
set revdata [binutils_run $OBJDUMP "$OBJDUMPFLAGS -s -j .data $reversed"]
set want "^ \[0-9\]+ (\[0-9\]+)"
set found_orig [regexp -lineanchor $want $origdata -> origdata]
set found_rev [regexp -lineanchor $want $revdata -> revdata]
if {$found_orig == 0 || $found_rev == 0} then {
fail "objcopy --reverse-bytes"
} else {
scan $origdata "%2x%2x%2x%2x" b1 b2 b3 b4
scan $revdata "%2x%2x%2x%2x" c4 c3 c2 c1
if {$b1 == $c1 && $b2 == $c2 && $b3 == $c3 && $b4 == $c4} then {
pass "objcopy --reverse-bytes"
} else {
fail "objcopy --reverse-bytes"
}
}
}
# Test generating S records.
# We make the srec filename 8.3 compatible. Note that the header string