| /* | |
| * Copyright 2020 Google Inc. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are | |
| * met: redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer; | |
| * redistributions in binary form must reproduce the above copyright | |
| * notice, this list of conditions and the following disclaimer in the | |
| * documentation and/or other materials provided with the distribution; | |
| * neither the name of the copyright holders nor the names of its | |
| * contributors may be used to endorse or promote products derived from | |
| * this software without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
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| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
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| */ | |
| #include <gtest/gtest.h> | |
| #include "call_type/verify_semi.hh" | |
| extern uint64_t m5_semi_argument_block[]; | |
| void | |
| abi_verify_semi(const siginfo_t &info, int func, | |
| const std::vector<uint64_t> &args) | |
| { | |
| // Extract the instruction that triggered the signal. | |
| uint32_t inst = *(uint32_t *)info.si_addr; | |
| // Get the imm16 field from it. | |
| uint32_t imm16 = (inst >> 5) & 0xffff; | |
| // Verify that it used the gem5 immediate value. | |
| EXPECT_EQ(imm16, 0x5d57); | |
| // Check that the right function was called. | |
| EXPECT_EQ(func, (m5_semi_argument_block[0] >> 8) & 0xff); | |
| // Check that the arguments were correct. | |
| uint64_t *arg = &m5_semi_argument_block[1]; | |
| for (uint64_t expected: args) | |
| EXPECT_EQ(*arg++, expected); | |
| } |