| /* Copyright (c) 2018, Google Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| |
| #include <gtest/gtest.h> |
| #include <gtest/gtest-spi.h> |
| |
| #include <openssl/rand.h> |
| |
| #include "test/abi_test.h" |
| |
| |
| static bool test_function_ok; |
| static int TestFunction(int a1, int a2, int a3, int a4, int a5, int a6, int a7, |
| int a8) { |
| test_function_ok = a1 == 1 || a2 == 2 || a3 == 3 || a4 == 4 || a5 == 5 || |
| a6 == 6 || a7 == 7 || a8 == 8; |
| return 42; |
| } |
| |
| TEST(ABITest, SanityCheck) { |
| EXPECT_NE(0, CHECK_ABI_NO_UNWIND(strcmp, "hello", "world")); |
| |
| test_function_ok = false; |
| EXPECT_EQ(42, CHECK_ABI_SEH(TestFunction, 1, 2, 3, 4, 5, 6, 7, 8)); |
| EXPECT_TRUE(test_function_ok); |
| |
| #if defined(SUPPORTS_ABI_TEST) |
| abi_test::internal::CallerState state; |
| RAND_bytes(reinterpret_cast<uint8_t *>(&state), sizeof(state)); |
| crypto_word_t argv[] = { |
| 1, 2, 3, 4, 5, 6, 7, 8, |
| }; |
| CHECK_ABI_SEH(abi_test_trampoline, |
| reinterpret_cast<crypto_word_t>(TestFunction), &state, argv, 8, |
| 0 /* no breakpoint */); |
| |
| #if defined(OPENSSL_X86_64) |
| if (abi_test::UnwindTestsEnabled()) { |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_SEH(abi_test_bad_unwind_wrong_register), |
| "was not recovered"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_SEH(abi_test_bad_unwind_temporary), |
| "was not recovered"); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_bad_unwind_wrong_register); |
| CHECK_ABI_NO_UNWIND(abi_test_bad_unwind_temporary); |
| |
| #if defined(OPENSSL_WINDOWS) |
| // The invalid epilog makes Windows believe the epilog starts later than it |
| // actually does. As a result, immediately after the popq, it does not |
| // realize the stack has been unwound and repeats the popq. This will result |
| // in reading the wrong return address and fail to unwind. The exact failure |
| // may vary depending on what was on the stack before. |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_SEH(abi_test_bad_unwind_epilog), ""); |
| CHECK_ABI_NO_UNWIND(abi_test_bad_unwind_epilog); |
| #endif // OPENSSL_WINDOWS |
| } |
| #endif // OPENSSL_X86_64 |
| #endif // SUPPORTS_ABI_TEST |
| } |
| |
| #if defined(OPENSSL_X86_64) && defined(SUPPORTS_ABI_TEST) |
| extern "C" { |
| void abi_test_clobber_rax(void); |
| void abi_test_clobber_rbx(void); |
| void abi_test_clobber_rcx(void); |
| void abi_test_clobber_rdx(void); |
| void abi_test_clobber_rsi(void); |
| void abi_test_clobber_rdi(void); |
| void abi_test_clobber_rbp(void); |
| void abi_test_clobber_r8(void); |
| void abi_test_clobber_r9(void); |
| void abi_test_clobber_r10(void); |
| void abi_test_clobber_r11(void); |
| void abi_test_clobber_r12(void); |
| void abi_test_clobber_r13(void); |
| void abi_test_clobber_r14(void); |
| void abi_test_clobber_r15(void); |
| void abi_test_clobber_xmm0(void); |
| void abi_test_clobber_xmm1(void); |
| void abi_test_clobber_xmm2(void); |
| void abi_test_clobber_xmm3(void); |
| void abi_test_clobber_xmm4(void); |
| void abi_test_clobber_xmm5(void); |
| void abi_test_clobber_xmm6(void); |
| void abi_test_clobber_xmm7(void); |
| void abi_test_clobber_xmm8(void); |
| void abi_test_clobber_xmm9(void); |
| void abi_test_clobber_xmm10(void); |
| void abi_test_clobber_xmm11(void); |
| void abi_test_clobber_xmm12(void); |
| void abi_test_clobber_xmm13(void); |
| void abi_test_clobber_xmm14(void); |
| void abi_test_clobber_xmm15(void); |
| } // extern "C" |
| |
| TEST(ABITest, X86_64) { |
| // abi_test_trampoline hides unsaved registers from the caller, so we can |
| // safely call the abi_test_clobber_* functions below. |
| abi_test::internal::CallerState state; |
| RAND_bytes(reinterpret_cast<uint8_t *>(&state), sizeof(state)); |
| CHECK_ABI_NO_UNWIND(abi_test_trampoline, |
| reinterpret_cast<crypto_word_t>(abi_test_clobber_rbx), |
| &state, nullptr, 0, 0 /* no breakpoint */); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_rax); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_rbx), |
| "rbx was not restored after return"); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_rcx); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_rdx); |
| #if defined(OPENSSL_WINDOWS) |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_rdi), |
| "rdi was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_rsi), |
| "rsi was not restored after return"); |
| #else |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_rdi); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_rsi); |
| #endif |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_rbp), |
| "rbp was not restored after return"); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r8); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r9); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r10); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r11); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r12), |
| "r12 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r13), |
| "r13 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r14), |
| "r14 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r15), |
| "r15 was not restored after return"); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm1); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm3); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm4); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm5); |
| #if defined(OPENSSL_WINDOWS) |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm6), |
| "xmm6 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm7), |
| "xmm7 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm8), |
| "xmm8 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm9), |
| "xmm9 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm10), |
| "xmm10 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm11), |
| "xmm11 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm12), |
| "xmm12 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm13), |
| "xmm13 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm14), |
| "xmm14 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm15), |
| "xmm15 was not restored after return"); |
| #else |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm7); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm8); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm9); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm10); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm11); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm12); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm13); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm14); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm15); |
| #endif |
| |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_set_direction_flag), |
| "Direction flag set after return"); |
| EXPECT_EQ(0, abi_test_get_and_clear_direction_flag()) |
| << "CHECK_ABI did not insulate the caller from direction flag errors"; |
| } |
| #endif // OPENSSL_X86_64 && SUPPORTS_ABI_TEST |
| |
| #if defined(OPENSSL_X86) && defined(SUPPORTS_ABI_TEST) |
| extern "C" { |
| void abi_test_clobber_eax(void); |
| void abi_test_clobber_ebx(void); |
| void abi_test_clobber_ecx(void); |
| void abi_test_clobber_edx(void); |
| void abi_test_clobber_esi(void); |
| void abi_test_clobber_edi(void); |
| void abi_test_clobber_ebp(void); |
| void abi_test_clobber_xmm0(void); |
| void abi_test_clobber_xmm1(void); |
| void abi_test_clobber_xmm2(void); |
| void abi_test_clobber_xmm3(void); |
| void abi_test_clobber_xmm4(void); |
| void abi_test_clobber_xmm5(void); |
| void abi_test_clobber_xmm6(void); |
| void abi_test_clobber_xmm7(void); |
| } // extern "C" |
| |
| TEST(ABITest, X86) { |
| // abi_test_trampoline hides unsaved registers from the caller, so we can |
| // safely call the abi_test_clobber_* functions below. |
| abi_test::internal::CallerState state; |
| RAND_bytes(reinterpret_cast<uint8_t *>(&state), sizeof(state)); |
| CHECK_ABI_NO_UNWIND(abi_test_trampoline, |
| reinterpret_cast<crypto_word_t>(abi_test_clobber_ebx), |
| &state, nullptr, 0, 0 /* no breakpoint */); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_eax); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_ebx), |
| "ebx was not restored after return"); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_ecx); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_edx); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_edi), |
| "edi was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_esi), |
| "esi was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_ebp), |
| "ebp was not restored after return"); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm1); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm3); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm4); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm5); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_xmm7); |
| |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_set_direction_flag), |
| "Direction flag set after return"); |
| EXPECT_EQ(0, abi_test_get_and_clear_direction_flag()) |
| << "CHECK_ABI did not insulate the caller from direction flag errors"; |
| } |
| #endif // OPENSSL_X86 && SUPPORTS_ABI_TEST |
| |
| #if defined(OPENSSL_ARM) && defined(SUPPORTS_ABI_TEST) |
| extern "C" { |
| void abi_test_clobber_r0(void); |
| void abi_test_clobber_r1(void); |
| void abi_test_clobber_r2(void); |
| void abi_test_clobber_r3(void); |
| void abi_test_clobber_r4(void); |
| void abi_test_clobber_r5(void); |
| void abi_test_clobber_r6(void); |
| void abi_test_clobber_r7(void); |
| void abi_test_clobber_r8(void); |
| void abi_test_clobber_r9(void); |
| void abi_test_clobber_r10(void); |
| void abi_test_clobber_r11(void); |
| void abi_test_clobber_r12(void); |
| // r13, r14, and r15, are sp, lr, and pc, respectively. |
| |
| void abi_test_clobber_d0(void); |
| void abi_test_clobber_d1(void); |
| void abi_test_clobber_d2(void); |
| void abi_test_clobber_d3(void); |
| void abi_test_clobber_d4(void); |
| void abi_test_clobber_d5(void); |
| void abi_test_clobber_d6(void); |
| void abi_test_clobber_d7(void); |
| void abi_test_clobber_d8(void); |
| void abi_test_clobber_d9(void); |
| void abi_test_clobber_d10(void); |
| void abi_test_clobber_d11(void); |
| void abi_test_clobber_d12(void); |
| void abi_test_clobber_d13(void); |
| void abi_test_clobber_d14(void); |
| void abi_test_clobber_d15(void); |
| } // extern "C" |
| |
| TEST(ABITest, ARM) { |
| // abi_test_trampoline hides unsaved registers from the caller, so we can |
| // safely call the abi_test_clobber_* functions below. |
| abi_test::internal::CallerState state; |
| RAND_bytes(reinterpret_cast<uint8_t *>(&state), sizeof(state)); |
| CHECK_ABI_NO_UNWIND(abi_test_trampoline, |
| reinterpret_cast<crypto_word_t>(abi_test_clobber_r4), |
| &state, nullptr, 0, 0 /* no breakpoint */); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r1); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r3); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r4), |
| "r4 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r5), |
| "r5 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r6), |
| "r6 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r7), |
| "r7 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r8), |
| "r8 was not restored after return"); |
| #if defined(OPENSSL_APPLE) |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r9); |
| #else |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r9), |
| "r9 was not restored after return"); |
| #endif |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r10), |
| "r10 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r11), |
| "r11 was not restored after return"); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r12); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d1); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d3); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d4); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d5); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d7); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d8), |
| "d8 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d9), |
| "d9 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d10), |
| "d10 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d11), |
| "d11 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d12), |
| "d12 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d13), |
| "d13 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d14), |
| "d14 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d15), |
| "d15 was not restored after return"); |
| } |
| #endif // OPENSSL_ARM && SUPPORTS_ABI_TEST |
| |
| #if defined(OPENSSL_AARCH64) && defined(SUPPORTS_ABI_TEST) |
| extern "C" { |
| void abi_test_clobber_x0(void); |
| void abi_test_clobber_x1(void); |
| void abi_test_clobber_x2(void); |
| void abi_test_clobber_x3(void); |
| void abi_test_clobber_x4(void); |
| void abi_test_clobber_x5(void); |
| void abi_test_clobber_x6(void); |
| void abi_test_clobber_x7(void); |
| void abi_test_clobber_x8(void); |
| void abi_test_clobber_x9(void); |
| void abi_test_clobber_x10(void); |
| void abi_test_clobber_x11(void); |
| void abi_test_clobber_x12(void); |
| void abi_test_clobber_x13(void); |
| void abi_test_clobber_x14(void); |
| void abi_test_clobber_x15(void); |
| void abi_test_clobber_x16(void); |
| void abi_test_clobber_x17(void); |
| // x18 is the platform register and off limits. |
| void abi_test_clobber_x19(void); |
| void abi_test_clobber_x20(void); |
| void abi_test_clobber_x21(void); |
| void abi_test_clobber_x22(void); |
| void abi_test_clobber_x23(void); |
| void abi_test_clobber_x24(void); |
| void abi_test_clobber_x25(void); |
| void abi_test_clobber_x26(void); |
| void abi_test_clobber_x27(void); |
| void abi_test_clobber_x28(void); |
| void abi_test_clobber_x29(void); |
| |
| void abi_test_clobber_d0(void); |
| void abi_test_clobber_d1(void); |
| void abi_test_clobber_d2(void); |
| void abi_test_clobber_d3(void); |
| void abi_test_clobber_d4(void); |
| void abi_test_clobber_d5(void); |
| void abi_test_clobber_d6(void); |
| void abi_test_clobber_d7(void); |
| void abi_test_clobber_d8(void); |
| void abi_test_clobber_d9(void); |
| void abi_test_clobber_d10(void); |
| void abi_test_clobber_d11(void); |
| void abi_test_clobber_d12(void); |
| void abi_test_clobber_d13(void); |
| void abi_test_clobber_d14(void); |
| void abi_test_clobber_d15(void); |
| void abi_test_clobber_d16(void); |
| void abi_test_clobber_d17(void); |
| void abi_test_clobber_d18(void); |
| void abi_test_clobber_d19(void); |
| void abi_test_clobber_d20(void); |
| void abi_test_clobber_d21(void); |
| void abi_test_clobber_d22(void); |
| void abi_test_clobber_d23(void); |
| void abi_test_clobber_d24(void); |
| void abi_test_clobber_d25(void); |
| void abi_test_clobber_d26(void); |
| void abi_test_clobber_d27(void); |
| void abi_test_clobber_d28(void); |
| void abi_test_clobber_d29(void); |
| void abi_test_clobber_d30(void); |
| void abi_test_clobber_d31(void); |
| |
| void abi_test_clobber_v8_upper(void); |
| void abi_test_clobber_v9_upper(void); |
| void abi_test_clobber_v10_upper(void); |
| void abi_test_clobber_v11_upper(void); |
| void abi_test_clobber_v12_upper(void); |
| void abi_test_clobber_v13_upper(void); |
| void abi_test_clobber_v14_upper(void); |
| void abi_test_clobber_v15_upper(void); |
| } // extern "C" |
| |
| TEST(ABITest, AArch64) { |
| // abi_test_trampoline hides unsaved registers from the caller, so we can |
| // safely call the abi_test_clobber_* functions below. |
| abi_test::internal::CallerState state; |
| RAND_bytes(reinterpret_cast<uint8_t *>(&state), sizeof(state)); |
| CHECK_ABI_NO_UNWIND(abi_test_trampoline, |
| reinterpret_cast<crypto_word_t>(abi_test_clobber_x19), |
| &state, nullptr, 0, 0 /* no breakpoint */); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x1); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x3); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x4); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x5); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x7); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x8); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x9); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x10); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x11); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x12); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x13); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x14); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x15); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x16); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_x17); |
| |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x19), |
| "x19 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x20), |
| "x20 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x21), |
| "x21 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x22), |
| "x22 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x23), |
| "x23 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x24), |
| "x24 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x25), |
| "x25 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x26), |
| "x26 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x27), |
| "x27 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x28), |
| "x28 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_x29), |
| "x29 was not restored after return"); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d1); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d3); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d4); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d5); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d7); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d8), |
| "d8 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d9), |
| "d9 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d10), |
| "d10 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d11), |
| "d11 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d12), |
| "d12 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d13), |
| "d13 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d14), |
| "d14 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_d15), |
| "d15 was not restored after return"); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d16); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d18); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d19); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d20); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d21); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d22); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d23); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d24); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d25); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d26); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d27); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d28); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d29); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d30); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_d31); |
| |
| // The lower halves of v8-v15 (accessed as d8-d15) must be preserved, but not |
| // the upper halves. |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v8_upper); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v9_upper); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v10_upper); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v11_upper); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v12_upper); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v13_upper); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v14_upper); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v15_upper); |
| } |
| #endif // OPENSSL_AARCH64 && SUPPORTS_ABI_TEST |
| |
| #if defined(OPENSSL_PPC64LE) && defined(SUPPORTS_ABI_TEST) |
| extern "C" { |
| void abi_test_clobber_r0(void); |
| // r1 is the stack pointer. |
| void abi_test_clobber_r2(void); |
| void abi_test_clobber_r3(void); |
| void abi_test_clobber_r4(void); |
| void abi_test_clobber_r5(void); |
| void abi_test_clobber_r6(void); |
| void abi_test_clobber_r7(void); |
| void abi_test_clobber_r8(void); |
| void abi_test_clobber_r9(void); |
| void abi_test_clobber_r10(void); |
| void abi_test_clobber_r11(void); |
| void abi_test_clobber_r12(void); |
| // r13 is the thread pointer. |
| void abi_test_clobber_r14(void); |
| void abi_test_clobber_r15(void); |
| void abi_test_clobber_r16(void); |
| void abi_test_clobber_r17(void); |
| void abi_test_clobber_r18(void); |
| void abi_test_clobber_r19(void); |
| void abi_test_clobber_r20(void); |
| void abi_test_clobber_r21(void); |
| void abi_test_clobber_r22(void); |
| void abi_test_clobber_r23(void); |
| void abi_test_clobber_r24(void); |
| void abi_test_clobber_r25(void); |
| void abi_test_clobber_r26(void); |
| void abi_test_clobber_r27(void); |
| void abi_test_clobber_r28(void); |
| void abi_test_clobber_r29(void); |
| void abi_test_clobber_r30(void); |
| void abi_test_clobber_r31(void); |
| |
| void abi_test_clobber_f0(void); |
| void abi_test_clobber_f1(void); |
| void abi_test_clobber_f2(void); |
| void abi_test_clobber_f3(void); |
| void abi_test_clobber_f4(void); |
| void abi_test_clobber_f5(void); |
| void abi_test_clobber_f6(void); |
| void abi_test_clobber_f7(void); |
| void abi_test_clobber_f8(void); |
| void abi_test_clobber_f9(void); |
| void abi_test_clobber_f10(void); |
| void abi_test_clobber_f11(void); |
| void abi_test_clobber_f12(void); |
| void abi_test_clobber_f13(void); |
| void abi_test_clobber_f14(void); |
| void abi_test_clobber_f15(void); |
| void abi_test_clobber_f16(void); |
| void abi_test_clobber_f17(void); |
| void abi_test_clobber_f18(void); |
| void abi_test_clobber_f19(void); |
| void abi_test_clobber_f20(void); |
| void abi_test_clobber_f21(void); |
| void abi_test_clobber_f22(void); |
| void abi_test_clobber_f23(void); |
| void abi_test_clobber_f24(void); |
| void abi_test_clobber_f25(void); |
| void abi_test_clobber_f26(void); |
| void abi_test_clobber_f27(void); |
| void abi_test_clobber_f28(void); |
| void abi_test_clobber_f29(void); |
| void abi_test_clobber_f30(void); |
| void abi_test_clobber_f31(void); |
| |
| void abi_test_clobber_v0(void); |
| void abi_test_clobber_v1(void); |
| void abi_test_clobber_v2(void); |
| void abi_test_clobber_v3(void); |
| void abi_test_clobber_v4(void); |
| void abi_test_clobber_v5(void); |
| void abi_test_clobber_v6(void); |
| void abi_test_clobber_v7(void); |
| void abi_test_clobber_v8(void); |
| void abi_test_clobber_v9(void); |
| void abi_test_clobber_v10(void); |
| void abi_test_clobber_v11(void); |
| void abi_test_clobber_v12(void); |
| void abi_test_clobber_v13(void); |
| void abi_test_clobber_v14(void); |
| void abi_test_clobber_v15(void); |
| void abi_test_clobber_v16(void); |
| void abi_test_clobber_v17(void); |
| void abi_test_clobber_v18(void); |
| void abi_test_clobber_v19(void); |
| void abi_test_clobber_v20(void); |
| void abi_test_clobber_v21(void); |
| void abi_test_clobber_v22(void); |
| void abi_test_clobber_v23(void); |
| void abi_test_clobber_v24(void); |
| void abi_test_clobber_v25(void); |
| void abi_test_clobber_v26(void); |
| void abi_test_clobber_v27(void); |
| void abi_test_clobber_v28(void); |
| void abi_test_clobber_v29(void); |
| void abi_test_clobber_v30(void); |
| void abi_test_clobber_v31(void); |
| |
| void abi_test_clobber_cr0(void); |
| void abi_test_clobber_cr1(void); |
| void abi_test_clobber_cr2(void); |
| void abi_test_clobber_cr3(void); |
| void abi_test_clobber_cr4(void); |
| void abi_test_clobber_cr5(void); |
| void abi_test_clobber_cr6(void); |
| void abi_test_clobber_cr7(void); |
| |
| void abi_test_clobber_ctr(void); |
| void abi_test_clobber_lr(void); |
| |
| } // extern "C" |
| |
| TEST(ABITest, PPC64LE) { |
| // abi_test_trampoline hides unsaved registers from the caller, so we can |
| // safely call the abi_test_clobber_* functions below. |
| abi_test::internal::CallerState state; |
| RAND_bytes(reinterpret_cast<uint8_t *>(&state), sizeof(state)); |
| CHECK_ABI_NO_UNWIND(abi_test_trampoline, |
| reinterpret_cast<crypto_word_t>(abi_test_clobber_r14), |
| &state, nullptr, 0, 0 /* no breakpoint */); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r3); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r4); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r5); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r7); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r8); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r9); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r10); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r11); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_r12); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r14), |
| "r14 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r15), |
| "r15 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r16), |
| "r16 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r17), |
| "r17 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r18), |
| "r18 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r19), |
| "r19 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r20), |
| "r20 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r21), |
| "r21 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r22), |
| "r22 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r23), |
| "r23 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r24), |
| "r24 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r25), |
| "r25 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r26), |
| "r26 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r27), |
| "r27 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r28), |
| "r28 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r29), |
| "r29 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r30), |
| "r30 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_r31), |
| "r31 was not restored after return"); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f1); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f3); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f4); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f5); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f7); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f8); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f9); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f10); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f11); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f12); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_f13); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f14), |
| "f14 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f15), |
| "f15 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f16), |
| "f16 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f17), |
| "f17 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f18), |
| "f18 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f19), |
| "f19 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f20), |
| "f20 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f21), |
| "f21 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f22), |
| "f22 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f23), |
| "f23 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f24), |
| "f24 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f25), |
| "f25 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f26), |
| "f26 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f27), |
| "f27 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f28), |
| "f28 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f29), |
| "f29 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f30), |
| "f30 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_f31), |
| "f31 was not restored after return"); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v1); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v2); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v3); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v4); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v5); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v7); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v8); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v9); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v10); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v11); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v12); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v13); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v14); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v15); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v16); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v17); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v18); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_v19); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v20), |
| "v20 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v21), |
| "v21 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v22), |
| "v22 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v23), |
| "v23 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v24), |
| "v24 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v25), |
| "v25 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v26), |
| "v26 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v27), |
| "v27 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v28), |
| "v28 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v29), |
| "v29 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v30), |
| "v30 was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_v31), |
| "v31 was not restored after return"); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_cr0); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_cr1); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_cr2), |
| "cr was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_cr3), |
| "cr was not restored after return"); |
| EXPECT_NONFATAL_FAILURE(CHECK_ABI_NO_UNWIND(abi_test_clobber_cr4), |
| "cr was not restored after return"); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_cr5); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_cr6); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_cr7); |
| |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_ctr); |
| CHECK_ABI_NO_UNWIND(abi_test_clobber_lr); |
| } |
| #endif // OPENSSL_PPC64LE && SUPPORTS_ABI_TEST |
