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boringssl/crypto/abi_self_test.cc
David Benjamin 70fe610556 Implement ABI testing for aarch64. 
This caught a bug in bn_mul_mont. Tested manually on iOS and Android.

Change-Id: I1819fcd9ad34dbe3ba92bba952507d86dd12185a
Reviewed-on: https://boringssl-review.googlesource.com/c/34805
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2019-02-05 21:44:04 +00:00

524 lines
22 KiB
C++
Raw Blame History

/* 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 unwinding");
EXPECT_NONFATAL_FAILURE(CHECK_ABI_SEH(abi_test_bad_unwind_temporary),
"was not recovered unwinding");
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 work.
EXPECT_NONFATAL_FAILURE(CHECK_ABI_SEH(abi_test_bad_unwind_epilog),
"unwound past starting frame");
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
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