util/m5/src/abi/arm64/verify_semi.cc

/*
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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);
}