Function log

test/regtest/patch.cpp:524–562

};

void log(const void *addr, intptr_t val)
{
    static struct LOG_ENTRY **log = nullptr;
    static size_t log_size = 0;
    static size_t log_ptr  = 0;

    struct LOG_ENTRY *entry =
        (struct LOG_ENTRY *)malloc(sizeof(struct LOG_ENTRY));
    if (entry == nullptr)
    {
        fprintf(stderr, "malloc() failed (%s)\n", strerror(errno));
        abort();
    }
    entry->addr = addr;
    entry->val  = val;
    if (log_ptr >= log_size)
    {
        log_size = (log_size == 0? 1: 2 * log_size);
        log = (struct LOG_ENTRY **)realloc(log,
            log_size * sizeof(struct LOG_ENTRY *));
        if (log == nullptr)
        {
            fprintf(stderr, "realloc() failed (%s)\n", strerror(errno));
            abort();
        }
    }
    log[log_ptr++] = entry;
    if (addr != (const void *)0xa0002ac)
        return;
    fputc('{', stderr);
    for (size_t i = 0; i < log_ptr; i++)
    {
        fprintf(stderr, "<%p:0x%lx>%s", log[i]->addr, log[i]->val,
            (i == log_ptr-1? "": ", "));
        free(log[i]);
    }
    fputs("}\n", stderr);
    free(log);
}

void print_ptr(const void *ptr, const char *_asm)
{