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 // 8 // CHECK-PIC1: "-mrelocation-model" "pic" 9 // CHECK-PIC1: "-pic-level" "1" 10 // 11 // CHECK-PIC2: "-mrelocation-model" "pic" 12 // CHECK-PIC2: "-pic-level" "2" 13 // 14 // CHECK-STATIC: "-static" 15 // CHECK-NO-STATIC-NOT: "-static" 16 // 17 // CHECK-PIE1: "-mrelocation-model" "pic" 18 // CHECK-PIE1: "-pic-level" "1" 19 // CHECK-PIE1: "-pie-level" "1" 20 // 21 // CHECK-PIE2: "-mrelocation-model" "pic" 22 // CHECK-PIE2: "-pic-level" "2" 23 // CHECK-PIE2: "-pie-level" "2" 24 // 25 // CHECK-PIE-LD: "{{.*}}ld{{(.exe)?}}" 26 // CHECK-PIE-LD: "-pie" 27 // CHECK-PIE-LD: "Scrt1.o" "crti.o" "crtbeginS.o" 28 // CHECK-PIE-LD: "crtendS.o" "crtn.o" 29 // 30 // CHECK-NOPIE-LD: "-nopie" 31 // 32 // CHECK-DYNAMIC-NO-PIC-32: "-mrelocation-model" "dynamic-no-pic" 33 // CHECK-DYNAMIC-NO-PIC-32-NOT: "-pic-level" 34 // CHECK-DYNAMIC-NO-PIC-32-NOT: "-pie-level" 35 // 36 // CHECK-DYNAMIC-NO-PIC-64: "-mrelocation-model" "dynamic-no-pic" 37 // CHECK-DYNAMIC-NO-PIC-64: "-pic-level" "2" 38 // CHECK-DYNAMIC-NO-PIC-64-NOT: "-pie-level" 39 // 40 // CHECK-NON-DARWIN-DYNAMIC-NO-PIC: error: unsupported option '-mdynamic-no-pic' for target 'i386-unknown-unknown' 41 // 42 // CHECK-NO-PIE-NOT: "-pie" 43 // 44 // CHECK-NO-UNUSED-ARG-NOT: argument unused during compilation 45 // 46 // RUN: %clang -c %s -target i386-unknown-unknown -### 2>&1 \ 47 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 48 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -### 2>&1 \ 49 // RUN: | FileCheck %s --check-prefix=CHECK-PIC1 50 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -### 2>&1 \ 51 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 52 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -### 2>&1 \ 53 // RUN: | FileCheck %s --check-prefix=CHECK-PIE1 54 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -### 2>&1 \ 55 // RUN: | FileCheck %s --check-prefix=CHECK-PIE2 56 // 57 // Check that PIC and PIE flags obey last-match-wins. If the last flag is 58 // a no-* variant, regardless of which variant or which flags precede it, we 59 // get no PIC. 60 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pic -### 2>&1 \ 61 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 62 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pic -### 2>&1 \ 63 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 64 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \ 65 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 66 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pic -### 2>&1 \ 67 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 68 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIC -### 2>&1 \ 69 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 70 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIC -### 2>&1 \ 71 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 72 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIC -### 2>&1 \ 73 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 74 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIC -### 2>&1 \ 75 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 76 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pie -### 2>&1 \ 77 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 78 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pie -### 2>&1 \ 79 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 80 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pie -### 2>&1 \ 81 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 82 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pie -### 2>&1 \ 83 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 84 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIE -### 2>&1 \ 85 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 86 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIE -### 2>&1 \ 87 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 88 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIE -### 2>&1 \ 89 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 90 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIE -### 2>&1 \ 91 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 92 // 93 // Last-match-wins where both pic and pie are specified. 94 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fpic -### 2>&1 \ 95 // RUN: | FileCheck %s --check-prefix=CHECK-PIC1 96 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \ 97 // RUN: | FileCheck %s --check-prefix=CHECK-PIC1 98 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -### 2>&1 \ 99 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 100 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \ 101 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 102 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \ 103 // RUN: | FileCheck %s --check-prefix=CHECK-PIE1 104 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpie -### 2>&1 \ 105 // RUN: | FileCheck %s --check-prefix=CHECK-PIE1 106 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \ 107 // RUN: | FileCheck %s --check-prefix=CHECK-PIE2 108 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fPIE -### 2>&1 \ 109 // RUN: | FileCheck %s --check-prefix=CHECK-PIE2 110 // 111 // Last-match-wins when selecting level 1 vs. level 2. 112 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIC -### 2>&1 \ 113 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 114 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpic -### 2>&1 \ 115 // RUN: | FileCheck %s --check-prefix=CHECK-PIC1 116 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -fpie -### 2>&1 \ 117 // RUN: | FileCheck %s --check-prefix=CHECK-PIE1 118 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -fPIE -### 2>&1 \ 119 // RUN: | FileCheck %s --check-prefix=CHECK-PIE2 120 // 121 // Make sure -pie is passed to along to ld and that the right *crt* files 122 // are linked in. 123 // RUN: %clang %s -target i386-unknown-freebsd -fPIE -pie -### \ 124 // RUN: --gcc-toolchain="" \ 125 // RUN: --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 \ 126 // RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD 127 // RUN: %clang %s -target i386-linux-gnu -fPIE -pie -### \ 128 // RUN: --gcc-toolchain="" \ 129 // RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \ 130 // RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD 131 // RUN: %clang %s -target i386-linux-gnu -fPIC -pie -### \ 132 // RUN: --gcc-toolchain="" \ 133 // RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \ 134 // RUN: | FileCheck %s --check-prefix=CHECK-PIE-LD 135 // 136 // Disregard any of the PIC-specific flags if we have a trump-card flag. 137 // RUN: %clang -c %s -target i386-unknown-unknown -mkernel -fPIC -### 2>&1 \ 138 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 139 140 // The -static argument *doesn't* override PIC: -static only affects 141 // linking, and -fPIC only affects code generation. 142 // RUN: %clang -c %s -target i386-unknown-unknown -static -fPIC -### 2>&1 \ 143 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 144 // RUN: %clang %s -target i386-linux-gnu -static -fPIC -### \ 145 // RUN: --gcc-toolchain="" \ 146 // RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \ 147 // RUN: | FileCheck %s --check-prefix=CHECK-STATIC 148 // 149 // On Linux, disregard -pie if we have -shared. 150 // RUN: %clang %s -target i386-unknown-linux -shared -pie -### 2>&1 \ 151 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIE 152 // 153 // Darwin is a beautiful and unique snowflake when it comes to these flags. 154 // When targeting a 32-bit darwin system, the -fno-* flag variants work and 155 // disable PIC, but any other flag enables PIC (*not* PIE) even if the flag 156 // specifies PIE. On 64-bit targets, there is simply nothing you can do, there 157 // is no PIE, there is only PIC when it comes to compilation. 158 // RUN: %clang -c %s -target i386-apple-darwin -### 2>&1 \ 159 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 160 // RUN: %clang -c %s -target i386-apple-darwin -fpic -### 2>&1 \ 161 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 162 // RUN: %clang -c %s -target i386-apple-darwin -fPIC -### 2>&1 \ 163 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 164 // RUN: %clang -c %s -target i386-apple-darwin -fpie -### 2>&1 \ 165 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 166 // RUN: %clang -c %s -target i386-apple-darwin -fPIE -### 2>&1 \ 167 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 168 // RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -### 2>&1 \ 169 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 170 // RUN: %clang -c %s -target i386-apple-darwin -fno-PIE -### 2>&1 \ 171 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 172 // RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fpic -### 2>&1 \ 173 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 174 // RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fPIE -### 2>&1 \ 175 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 176 // RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIC -### 2>&1 \ 177 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 178 // RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIE -### 2>&1 \ 179 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 180 // RUN: %clang -c %s -target x86_64-apple-darwin -fpic -### 2>&1 \ 181 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 182 // RUN: %clang -c %s -target x86_64-apple-darwin -fPIE -### 2>&1 \ 183 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 184 // RUN: %clang -c %s -target x86_64-apple-darwin -fPIC -### 2>&1 \ 185 // RUN: | FileCheck %s --check-prefix=CHECK-NO-UNUSED-ARG 186 // 187 // Darwin gets even more special with '-mdynamic-no-pic'. This flag is only 188 // valid on Darwin, and it's behavior is very strange but needs to remain 189 // consistent for compatibility. 190 // RUN: %clang -c %s -target i386-unknown-unknown -mdynamic-no-pic -### 2>&1 \ 191 // RUN: | FileCheck %s --check-prefix=CHECK-NON-DARWIN-DYNAMIC-NO-PIC 192 // RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -### 2>&1 \ 193 // RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32 194 // RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \ 195 // RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32 196 // RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \ 197 // RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32 198 // RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -### 2>&1 \ 199 // RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64 200 // RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \ 201 // RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64 202 // RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \ 203 // RUN: | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64 204 // 205 // Checks for ARM+Apple+IOS including -fapple-kext, -mkernel, and iphoneos 206 // version boundaries. 207 // RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -### 2>&1 \ 208 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 209 // RUN: %clang -c %s -target armv7-apple-ios -mkernel -miphoneos-version-min=6.0.0 -### 2>&1 \ 210 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 211 // RUN: %clang -c %s -target arm64-apple-ios -mkernel -miphoneos-version-min=7.0.0 -### 2>&1 \ 212 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 213 // RUN: %clang -x assembler -c %s -target arm64-apple-ios -mkernel -miphoneos-version-min=7.0.0 -no-integrated-as -### 2>&1 \ 214 // RUN: | FileCheck %s --check-prefix=CHECK-NO-STATIC 215 // RUN: %clang -c %s -target armv7k-apple-watchos -fapple-kext -mwatchos-version-min=1.0.0 -### 2>&1 \ 216 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 217 // RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=5.0.0 -### 2>&1 \ 218 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 219 // RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -static -### 2>&1 \ 220 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 221 // 222 // On OpenBSD, PIE is enabled by default, but can be disabled. 223 // RUN: %clang -c %s -target amd64-pc-openbsd -### 2>&1 \ 224 // RUN: | FileCheck %s --check-prefix=CHECK-PIE1 225 // RUN: %clang -c %s -target i386-pc-openbsd -### 2>&1 \ 226 // RUN: | FileCheck %s --check-prefix=CHECK-PIE1 227 // RUN: %clang -c %s -target mips64-unknown-openbsd -### 2>&1 \ 228 // RUN: | FileCheck %s --check-prefix=CHECK-PIE1 229 // RUN: %clang -c %s -target mips64el-unknown-openbsd -### 2>&1 \ 230 // RUN: | FileCheck %s --check-prefix=CHECK-PIE1 231 // RUN: %clang -c %s -target powerpc-unknown-openbsd -### 2>&1 \ 232 // RUN: | FileCheck %s --check-prefix=CHECK-PIE2 233 // RUN: %clang -c %s -target sparc-unknown-openbsd -### 2>&1 \ 234 // RUN: | FileCheck %s --check-prefix=CHECK-PIE2 235 // RUN: %clang -c %s -target sparc64-unknown-openbsd -### 2>&1 \ 236 // RUN: | FileCheck %s --check-prefix=CHECK-PIE2 237 // RUN: %clang -c %s -target i386-pc-openbsd -fno-pie -### 2>&1 \ 238 // RUN: | FileCheck %s --check-prefix=CHECK-NO-PIC 239 // 240 // On OpenBSD, -nopie needs to be passed through to the linker. 241 // RUN: %clang %s -target i386-pc-openbsd -nopie -### 2>&1 \ 242 // RUN: | FileCheck %s --check-prefix=CHECK-NOPIE-LD 243 // 244 // On Android PIC is enabled by default 245 // RUN: %clang -c %s -target i686-linux-android -### 2>&1 \ 246 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 247 // RUN: %clang -c %s -target arm-linux-androideabi -### 2>&1 \ 248 // RUN: | FileCheck %s --check-prefix=CHECK-PIC1 249 // RUN: %clang -c %s -target mipsel-linux-android -### 2>&1 \ 250 // RUN: | FileCheck %s --check-prefix=CHECK-PIC1 251 // RUN: %clang -c %s -target aarch64-linux-android -### 2>&1 \ 252 // RUN: | FileCheck %s --check-prefix=CHECK-PIC1 253 // RUN: %clang -c %s -target arm64-linux-android -### 2>&1 \ 254 // RUN: | FileCheck %s --check-prefix=CHECK-PIC1 255 // 256 // On Windows-X64 PIC is enabled by default 257 // RUN: %clang -c %s -target x86_64-pc-windows-msvc18.0.0 -### 2>&1 \ 258 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 259 // RUN: %clang -c %s -target x86_64-pc-windows-gnu -### 2>&1 \ 260 // RUN: | FileCheck %s --check-prefix=CHECK-PIC2 261