projects / apple / ld64.git / blame
| Commit | Line | Data |
|---|---|---|
| 77cc3118 A |
1 | ## |
| 2 | # Copyright (c) 2008 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 | # Test that -mdynamic-no-pic jump table in the middle of | |
| 28 | # a function does not cause relocations. | |
| 29 | # | |
| 30 | # <rdar://problem/5847206> SPEC2000/eon built with -mdynamic-no-pic won't run | |
| 31 | # | |
| 32 | ||
| 33 | run: all | |
| 34 | ||
| 35 | all: | |
| 36 | # check jump table in a weak function | |
| 37 | ${CC} ${CCFLAGS} main.c switch.s -o main | |
| 38 | otool -rv main | grep _foo | ${FAIL_IF_STDIN} | |
| 39 | otool -rv main | grep _bar | ${FAIL_IF_STDIN} | |
| 40 | # check jump table in a regular function with -flat_namespace | |
| 41 | ${CC} ${CCFLAGS} main.c switch.s -o main -flat_namespace | |
| 42 | otool -rv main | grep _foo | ${FAIL_IF_STDIN} | |
| 43 | otool -rv main | grep _bar | ${FAIL_IF_STDIN} | |
| 44 | # check jump table in a regular function that is interposable | |
| 45 | ${CC} ${CCFLAGS} main.c switch.s -o main -Wl,-interposable_list,interpose.exp | |
| 46 | otool -rv main | grep _foo | ${FAIL_IF_STDIN} | |
| 47 | otool -rv main | grep _bar | ${FAIL_IF_STDIN} | |
| 48 | # check jump table with -pie, should have no external and some local relocations | |
| 49 | ${CC} ${CCFLAGS} main.c switch.s -o main -Wl,-pie -read_only_relocs suppress | |
| 50 | otool -rv main | grep "External relocation" | ${FAIL_IF_STDIN} | |
| 51 | otool -rv main | grep "Local relocation" | ${FAIL_IF_EMPTY} | |
| 52 | ${PASS_IFF_GOOD_MACHO} main | |
| 53 | ||
| 54 | ||
| 55 | clean: | |
| 56 | rm -f main |