clang/test/Driver/aarch64-ptrauth.c

   1 // REQUIRES: aarch64-registered-target
   2
   3 // RUN: %clang -### -c --target=aarch64 %s 2>&1 | FileCheck %s --check-prefix NONE
   4 // NONE:     "-cc1"
   5 // NONE-NOT: "-fptrauth-
   6
   7 // RUN: %clang -### -c --target=aarch64 \
   8 // RUN:   -fno-ptrauth-intrinsics -fptrauth-intrinsics \
   9 // RUN:   -fno-ptrauth-calls -fptrauth-calls \
  10 // RUN:   -fno-ptrauth-returns -fptrauth-returns \
  11 // RUN:   -fno-ptrauth-auth-traps -fptrauth-auth-traps \
  12 // RUN:   -fno-ptrauth-vtable-pointer-address-discrimination -fptrauth-vtable-pointer-address-discrimination \
  13 // RUN:   -fno-ptrauth-vtable-pointer-type-discrimination -fptrauth-vtable-pointer-type-discrimination \
  14 // RUN:   -fno-ptrauth-type-info-vtable-pointer-discrimination -fptrauth-type-info-vtable-pointer-discrimination \
  15 // RUN:   -fno-ptrauth-indirect-gotos -fptrauth-indirect-gotos \
  16 // RUN:   -fno-ptrauth-init-fini -fptrauth-init-fini \
  17 // RUN:   -fno-ptrauth-init-fini-address-discrimination -fptrauth-init-fini-address-discrimination \
  18 // RUN:   -fno-aarch64-jump-table-hardening -faarch64-jump-table-hardening \
  19 // RUN:   %s 2>&1 | FileCheck %s --check-prefix=ALL
  20 // ALL: "-cc1"{{.*}} "-fptrauth-intrinsics" "-fptrauth-calls" "-fptrauth-returns" "-fptrauth-auth-traps" "-fptrauth-vtable-pointer-address-discrimination" "-fptrauth-vtable-pointer-type-discrimination" "-fptrauth-type-info-vtable-pointer-discrimination" "-fptrauth-indirect-gotos" "-fptrauth-init-fini" "-fptrauth-init-fini-address-discrimination" "-faarch64-jump-table-hardening"
  21
  22 // RUN: %clang -### -c --target=aarch64-linux -mabi=pauthtest %s 2>&1 | FileCheck %s --check-prefix=PAUTHABI1
  23 // RUN: %clang -### -c --target=aarch64-linux-pauthtest %s 2>&1 | FileCheck %s --check-prefix=PAUTHABI1
  24 // PAUTHABI1:      "-cc1"{{.*}} "-triple" "aarch64-unknown-linux-pauthtest"
  25 // PAUTHABI1-SAME: "-target-abi" "pauthtest"
  26 // PAUTHABI1-SAME: "-fptrauth-intrinsics" "-fptrauth-calls" "-fptrauth-returns" "-fptrauth-auth-traps" "-fptrauth-vtable-pointer-address-discrimination" "-fptrauth-vtable-pointer-type-discrimination" "-fptrauth-indirect-gotos" "-fptrauth-init-fini"
  27
  28 // RUN: %clang -### -c --target=aarch64 -mabi=pauthtest -fno-ptrauth-intrinsics \
  29 // RUN:   -fno-ptrauth-calls -fno-ptrauth-returns -fno-ptrauth-auth-traps \
  30 // RUN:   -fno-ptrauth-vtable-pointer-address-discrimination -fno-ptrauth-vtable-pointer-type-discrimination \
  31 // RUN:   -fno-ptrauth-indirect-gotos -fno-ptrauth-init-fini %s 2>&1 | FileCheck %s --check-prefix=PAUTHABI2
  32 // RUN: %clang -### -c --target=aarch64-pauthtest -fno-ptrauth-intrinsics \
  33 // RUN:   -fno-ptrauth-calls -fno-ptrauth-returns -fno-ptrauth-auth-traps \
  34 // RUN:   -fno-ptrauth-vtable-pointer-address-discrimination -fno-ptrauth-vtable-pointer-type-discrimination \
  35 // RUN:   -fno-ptrauth-indirect-gotos -fno-ptrauth-init-fini %s 2>&1 | FileCheck %s --check-prefix=PAUTHABI2
  36 // PAUTHABI2:     "-cc1"
  37 // PAUTHABI2-NOT: "-fptrauth-
  38
  39 // RUN: not %clang -### -c --target=x86_64 -fptrauth-intrinsics -fptrauth-calls -fptrauth-returns -fptrauth-auth-traps \
  40 // RUN:   -fptrauth-vtable-pointer-address-discrimination -fptrauth-vtable-pointer-type-discrimination \
  41 // RUN:   -fptrauth-type-info-vtable-pointer-discrimination -fptrauth-indirect-gotos -fptrauth-init-fini \
  42 // RUN:   -fptrauth-init-fini-address-discrimination -faarch64-jump-table-hardening %s 2>&1 | FileCheck %s --check-prefix=ERR1
  43 // ERR1:      error: unsupported option '-fptrauth-intrinsics' for target '{{.*}}'
  44 // ERR1-NEXT: error: unsupported option '-fptrauth-calls' for target '{{.*}}'
  45 // ERR1-NEXT: error: unsupported option '-fptrauth-returns' for target '{{.*}}'
  46 // ERR1-NEXT: error: unsupported option '-fptrauth-auth-traps' for target '{{.*}}'
  47 // ERR1-NEXT: error: unsupported option '-fptrauth-vtable-pointer-address-discrimination' for target '{{.*}}'
  48 // ERR1-NEXT: error: unsupported option '-fptrauth-vtable-pointer-type-discrimination' for target '{{.*}}'
  49 // ERR1-NEXT: error: unsupported option '-fptrauth-type-info-vtable-pointer-discrimination' for target '{{.*}}'
  50 // ERR1-NEXT: error: unsupported option '-fptrauth-indirect-gotos' for target '{{.*}}'
  51 // ERR1-NEXT: error: unsupported option '-fptrauth-init-fini' for target '{{.*}}'
  52 // ERR1-NEXT: error: unsupported option '-fptrauth-init-fini-address-discrimination' for target '{{.*}}'
  53 // ERR1-NEXT: error: unsupported option '-faarch64-jump-table-hardening' for target '{{.*}}'
  54
  55 //// Only support PAuth ABI for Linux as for now.
  56 // RUN: not %clang -o /dev/null -c --target=aarch64-unknown -mabi=pauthtest %s 2>&1 | FileCheck %s --check-prefix=ERR2
  57 // RUN: not %clang -o /dev/null -c --target=aarch64-unknown-pauthtest       %s 2>&1 | FileCheck %s --check-prefix=ERR2
  58 // ERR2: error: ABI 'pauthtest' is not supported for 'aarch64-unknown-unknown-pauthtest'
  59
  60 //// PAuth ABI is encoded as environment part of the triple, so don't allow to explicitly set other environments.
  61 // RUN: not %clang -### -c --target=aarch64-linux-gnu -mabi=pauthtest %s 2>&1 | FileCheck %s --check-prefix=ERR3
  62 // ERR3: error: unsupported option '-mabi=pauthtest' for target 'aarch64-unknown-linux-gnu'
  63 // RUN: %clang -### -c --target=aarch64-linux-pauthtest -mabi=pauthtest %s
  64
  65 //// The only branch protection option compatible with PAuthABI is BTI.
  66 // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=pac-ret %s 2>&1 | \
  67 // RUN:   FileCheck %s --check-prefix=ERR4
  68 // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=pac-ret %s 2>&1 | \
  69 // RUN:   FileCheck %s --check-prefix=ERR4
  70 // ERR4: error: unsupported option '-mbranch-protection=pac-ret' for target 'aarch64-unknown-linux-pauthtest'
  71
  72 // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=gcs %s 2>&1 | \
  73 // RUN:   FileCheck %s --check-prefix=ERR5
  74 // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=gcs %s 2>&1 | \
  75 // RUN:   FileCheck %s --check-prefix=ERR5
  76 // ERR5: error: unsupported option '-mbranch-protection=gcs' for target 'aarch64-unknown-linux-pauthtest'
  77
  78 // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=standard %s 2>&1 | \
  79 // RUN:   FileCheck %s --check-prefix=ERR6
  80 // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=standard %s 2>&1 | \
  81 // RUN:   FileCheck %s --check-prefix=ERR6
  82 // ERR6: error: unsupported option '-mbranch-protection=standard' for target 'aarch64-unknown-linux-pauthtest'
  83
  84 // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -msign-return-address=all %s 2>&1 | \
  85 // RUN:   FileCheck %s --check-prefix=ERR7
  86 // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -msign-return-address=all %s 2>&1 | \
  87 // RUN:   FileCheck %s --check-prefix=ERR7
  88 // ERR7: error: unsupported option '-msign-return-address=all' for target 'aarch64-unknown-linux-pauthtest'
  89
  90 // RUN: not %clang -### -c --target=aarch64-linux -mabi=pauthtest -msign-return-address=non-leaf %s 2>&1 | \
  91 // RUN:   FileCheck %s --check-prefix=ERR8
  92 // RUN: not %clang -### -c --target=aarch64-linux-pauthtest       -msign-return-address=non-leaf %s 2>&1 | \
  93 // RUN:   FileCheck %s --check-prefix=ERR8
  94 // ERR8: error: unsupported option '-msign-return-address=non-leaf' for target 'aarch64-unknown-linux-pauthtest'
  95
  96 // RUN: %clang -### -c --target=aarch64-linux -mabi=pauthtest -msign-return-address=none %s
  97 // RUN: %clang -### -c --target=aarch64-linux-pauthtest       -msign-return-address=none %s
  98 // RUN: %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=bti %s
  99 // RUN: %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=bti %s
 100 // RUN: %clang -### -c --target=aarch64-linux -mabi=pauthtest -mbranch-protection=none %s
 101 // RUN: %clang -### -c --target=aarch64-linux-pauthtest       -mbranch-protection=none %s