projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| 2f2f92e4 A |
1 | ## |
| 2 | # Copyright (c) 2007 Apple Inc. All rights reserved. | |
| 3 | # | |
| 4 | # @APPLE_LICENSE_HEADER_START@ | |
| 5 | # | |
| 6 | # This file contains Original Code and/or Modifications of Original Code | |
| 7 | # as defined in and that are subject to the Apple Public Source License | |
| 8 | # Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | # compliance with the License. Please obtain a copy of the License at | |
| 10 | # http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | # file. | |
| 12 | # | |
| 13 | # The Original Code and all software distributed under the License are | |
| 14 | # distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | # EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | # INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | # FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | # Please see the License for the specific language governing rights and | |
| 19 | # limitations under the License. | |
| 20 | # | |
| 21 | # @APPLE_LICENSE_HEADER_END@ | |
| 22 | ## | |
| 23 | TESTROOT = ../.. | |
| 24 | include ${TESTROOT}/include/common.makefile | |
| 25 | ||
| 26 | ||
| 27 | # | |
| 28 | # Verify the linker parses call sites correctly. | |
| 29 | # The tricky case is thumb, which uses a blx to call to | |
| 30 | # the arm stubs. This test verifies that there is no | |
| 31 | # +2 error by checking for "plus" and that when the file | |
| 32 | # is regenerated through ld -r that the dumped output | |
| 33 | # remains unchanged. | |
| 34 | # | |
| 35 | ||
| 36 | run: all | |
| 37 | ||
| 38 | all: | |
| 39 | ${CC} ${CCFLAGS} test.c -c -o test.o | |
| 40 | ${FAIL_IF_ERROR} ${OBJECTDUMP} -no_content test.o > test.o.dump | |
| 41 | # verify no +2 errors | |
| 42 | grep "plus" test.o.dump | ${FAIL_IF_STDIN} | |
| 43 | # verify .o file can be regenerated to an equivalent state | |
| 44 | ${LD} -arch ${ARCH} -r -keep_private_externs test.o -o test-r.o | |
| 45 | ${FAIL_IF_ERROR} ${OBJECTDUMP} -no_content test-r.o > test-r.o.dump | |
| 46 | # verify final linked image has no +2 errors | |
| 47 | ${CC} ${CCFLAGS} test.o -o test | |
| 48 | otool -tV -p _main test | grep blx | grep -v _malloc | ${FAIL_IF_STDIN} | |
| 49 | ${CC} ${CCFLAGS} test-r.o -o test-r | |
| 50 | otool -tV -p _main test-r | grep blx | grep -v _malloc | ${FAIL_IF_STDIN} | |
| 51 | ${PASS_IFF} diff test.o.dump test-r.o.dump | |
| 52 | ||
| 53 | clean: | |
| 54 | rm -rf test.o test-r.o test.o.dump test-r.o.dump test test-r |