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gerrit-public.fairphone.software / fp2-dev / platform / external / clang / e573c3f7fc40e813559ab4ff1e7eec4f66f1a50f / . / test / Driver / pic.c
blob: 3faed2d18faf27cd2b6b9f694286f7abdf46889b [file] [log] [blame]
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]1// Test the driver's control over the PIC behavior. These consist of tests of
2// the relocation model flags and the pic level flags passed to CC1.
3//
4// CHECK-NO-PIC: "-mrelocation-model" "static"
5// CHECK-NO-PIC-NOT: "-pic-level"
6// CHECK-NO-PIC-NOT: "-pie-level"
7//
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]8// CHECK-PIC1: "-mrelocation-model" "pic"
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]9// CHECK-PIC1: "-pic-level" "1"
10//
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]11// CHECK-PIC2: "-mrelocation-model" "pic"
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]12// CHECK-PIC2: "-pic-level" "2"
13//
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]14// CHECK-PIE1: "-mrelocation-model" "pic"
15// CHECK-PIE1: "-pic-level" "1"
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]16// CHECK-PIE1: "-pie-level" "1"
17//
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]18// CHECK-PIE2: "-mrelocation-model" "pic"
19// CHECK-PIE2: "-pic-level" "2"
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]20// CHECK-PIE2: "-pie-level" "2"
21//
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]22// CHECK-PIE-LD: "{{.*}}ld{{(.exe)?}}"
23// CHECK-PIE-LD: "-pie"
24// CHECK-PIE-LD: "Scrt1.o" "crti.o" "crtbeginS.o"
25// CHECK-PIE-LD: "crtendS.o" "crtn.o"
26//
27// CHECK-DYNAMIC-NO-PIC-32: "-mrelocation-model" "dynamic-no-pic"
28// CHECK-DYNAMIC-NO-PIC-32-NOT: "-pic-level"
29// CHECK-DYNAMIC-NO-PIC-32-NOT: "-pie-level"
30//
31// CHECK-DYNAMIC-NO-PIC-64: "-mrelocation-model" "dynamic-no-pic"
32// CHECK-DYNAMIC-NO-PIC-64: "-pic-level" "2"
33// CHECK-DYNAMIC-NO-PIC-64-NOT: "-pie-level"
34//
35// CHECK-NON-DARWIN-DYNAMIC-NO-PIC: error: unsupported option '-mdynamic-no-pic' for target 'i386-unknown-unknown'
Roman Divackyf6513812012-09-07 13:36:21 +0000[diff] [blame]36//
Peter Collingbourne17d481f2013-01-17 20:17:16 +0000[diff] [blame]37// CHECK-NO-PIE-NOT: "-pie"
38//
Alexey Samsonovdb68e5a2013-04-09 12:28:19 +0000[diff] [blame]39// CHECK-NO-UNUSED-ARG-NOT: argument unused during compilation
40//
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]41// RUN: %clang -c %s -target i386-unknown-unknown -### 2>&1 \
42// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
43// RUN: %clang -c %s -target i386-unknown-unknown -fpic -### 2>&1 \
44// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
45// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -### 2>&1 \
46// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
47// RUN: %clang -c %s -target i386-unknown-unknown -fpie -### 2>&1 \
48// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
49// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -### 2>&1 \
50// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]51//
52// Check that PIC and PIE flags obey last-match-wins. If the last flag is
53// a no-* variant, regardless of which variant or which flags precede it, we
54// get no PIC.
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]55// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pic -### 2>&1 \
56// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]57// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pic -### 2>&1 \
58// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]59// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \
60// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
61// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pic -### 2>&1 \
62// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
63// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIC -### 2>&1 \
64// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
65// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIC -### 2>&1 \
66// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
67// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIC -### 2>&1 \
68// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
69// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIC -### 2>&1 \
70// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
71// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pie -### 2>&1 \
72// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
73// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pie -### 2>&1 \
74// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]75// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pie -### 2>&1 \
76// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]77// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pie -### 2>&1 \
78// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]79// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIE -### 2>&1 \
80// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
81// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIE -### 2>&1 \
82// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
83// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIE -### 2>&1 \
84// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
85// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIE -### 2>&1 \
86// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
87//
88// Last-match-wins where both pic and pie are specified.
89// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fpic -### 2>&1 \
Benjamin Kramerb12ecd32012-11-13 15:32:35 +0000[diff] [blame]90// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]91// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \
92// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
93// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -### 2>&1 \
94// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
95// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \
96// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
97// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \
Benjamin Kramerb12ecd32012-11-13 15:32:35 +0000[diff] [blame]98// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]99// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpie -### 2>&1 \
100// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
101// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \
102// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
103// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fPIE -### 2>&1 \
104// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
105//
106// Last-match-wins when selecting level 1 vs. level 2.
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]107// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIC -### 2>&1 \
108// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
109// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpic -### 2>&1 \
110// RUN: | FileCheck %s --check-prefix=CHECK-PIC1
111// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -fpie -### 2>&1 \
112// RUN: | FileCheck %s --check-prefix=CHECK-PIE1
113// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -fPIE -### 2>&1 \
114// RUN: | FileCheck %s --check-prefix=CHECK-PIE2
115//
Roman Divackyf6513812012-09-07 13:36:21 +0000[diff] [blame]116// Make sure -pie is passed to along to ld and that the right *crt* files
117// are linked in.
118// RUN: %clang %s -target i386-unknown-freebsd -fPIE -pie -### \
119// RUN: --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 \
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]120// RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD
Roman Divackyf6513812012-09-07 13:36:21 +0000[diff] [blame]121// RUN: %clang %s -target i386-linux-gnu -fPIE -pie -### \
122// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]123// RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD
124// RUN: %clang %s -target i386-linux-gnu -fPIC -pie -### \
125// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \
126// RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD
Roman Divackyf6513812012-09-07 13:36:21 +0000[diff] [blame]127//
Chandler Carruth5e219cf2012-04-08 16:40:35 +0000[diff] [blame]128// Disregard any of the PIC-specific flags if we have a trump-card flag.
129// RUN: %clang -c %s -target i386-unknown-unknown -mkernel -fPIC -### 2>&1 \
130// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
131// RUN: %clang -c %s -target i386-unknown-unknown -static -fPIC -### 2>&1 \
132// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]133//
Peter Collingbourne17d481f2013-01-17 20:17:16 +0000[diff] [blame]134// On Linux, disregard -pie if we have -shared.
135// RUN: %clang %s -target i386-unknown-linux -shared -pie -### 2>&1 \
136// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIE
137//
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]138// Darwin is a beautiful and unique snowflake when it comes to these flags.
139// When targetting a 32-bit darwin system, the -fno-* flag variants work and
140// disable PIC, but any other flag enables PIC (*not* PIE) even if the flag
141// specifies PIE. On 64-bit targets, there is simply nothing you can do, there
142// is no PIE, there is only PIC when it comes to compilation.
143// RUN: %clang -c %s -target i386-apple-darwin -### 2>&1 \
144// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
145// RUN: %clang -c %s -target i386-apple-darwin -fpic -### 2>&1 \
146// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
147// RUN: %clang -c %s -target i386-apple-darwin -fPIC -### 2>&1 \
148// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
149// RUN: %clang -c %s -target i386-apple-darwin -fpie -### 2>&1 \
150// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
151// RUN: %clang -c %s -target i386-apple-darwin -fPIE -### 2>&1 \
152// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
153// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -### 2>&1 \
154// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
155// RUN: %clang -c %s -target i386-apple-darwin -fno-PIE -### 2>&1 \
156// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
157// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fpic -### 2>&1 \
158// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
159// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fPIE -### 2>&1 \
160// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
161// RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIC -### 2>&1 \
162// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
163// RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIE -### 2>&1 \
164// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
165// RUN: %clang -c %s -target x86_64-apple-darwin -fpic -### 2>&1 \
166// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
167// RUN: %clang -c %s -target x86_64-apple-darwin -fPIE -### 2>&1 \
168// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
Alexey Samsonovdb68e5a2013-04-09 12:28:19 +0000[diff] [blame]169// RUN: %clang -c %s -target x86_64-apple-darwin -fPIC -### 2>&1 \
170// RUN: | FileCheck %s --check-prefix=CHECK-NO-UNUSED-ARG
Chandler Carruth7ce816a2012-11-19 03:52:03 +0000[diff] [blame]171//
172// Darwin gets even more special with '-mdynamic-no-pic'. This flag is only
173// valid on Darwin, and it's behavior is very strange but needs to remain
174// consistent for compatibility.
175// RUN: %clang -c %s -target i386-unknown-unknown -mdynamic-no-pic -### 2>&1 \
176// RUN: | FileCheck %s --check-prefix=CHECK-NON-DARWIN-DYNAMIC-NO-PIC
177// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -### 2>&1 \
178// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
179// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \
180// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
181// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \
182// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
183// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -### 2>&1 \
184// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
185// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \
186// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
187// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \
188// RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
189//
190// Checks for ARM+Apple+IOS including -fapple-kext, -mkernel, and iphoneos
191// version boundaries.
Daniel Dunbar7a0c0642012-10-15 22:23:53 +0000[diff] [blame]192// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -### 2>&1 \
193// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
194// RUN: %clang -c %s -target armv7-apple-ios -mkernel -miphoneos-version-min=6.0.0 -### 2>&1 \
195// RUN: | FileCheck %s --check-prefix=CHECK-PIC2
196// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=5.0.0 -### 2>&1 \
197// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC
198// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -static -### 2>&1 \
199// RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC