unit-tests/test-cases/thumb-blx/Makefile

   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