Function buildBytes

src/e9patch/e9trampoline.cpp:747–908

* Build the trampoline bytes. */

 * Build the trampoline bytes.
 */
static void buildBytes(const Binary *B, const Trampoline *T, const Instr *I,
    intptr_t addr, bool last, const BreakInfo &breaks, const LabelSet &labels,
    Buffer &buf)
{
    for (unsigned i = 0; i < T->num_entries; i++)
    {
        const Entry &entry = T->entries[i];
        switch (entry.kind)
        {
            case ENTRY_DEBUG:
                if (I != nullptr && I->debug)
                    buf.push(/*int3=*/0xcc);
                continue;
            case ENTRY_BYTES:
                buf.push(entry.bytes, entry.length);
                continue;
            case ENTRY_ZEROES:
                for (unsigned i = 0; i < entry.length; i++)
                    buf.push(0x0);
                continue;  
            case ENTRY_INT8: case ENTRY_INT16: case ENTRY_INT32:
            case ENTRY_INT64:
            {
                int64_t val = 0;
                if (entry.use)
                {
                    val = lookupLabel(B, entry.label, I, addr + buf.size(),
                        labels);
                    val += (addr + buf.size());
                }
                else
                    val = (int64_t)entry.uint64;
                switch (entry.kind)
                {
                    case ENTRY_INT8:
                        buf.push((uint8_t)val);
                        break;
                    case ENTRY_INT16:
                        buf.push((uint8_t *)&val, sizeof(uint16_t));
                        break;
                    case ENTRY_INT32:
                        buf.push((uint8_t *)&val, sizeof(uint32_t));
                        break;
                    case ENTRY_INT64:
                        buf.push((uint8_t *)&val, sizeof(uint64_t));
                        break;
                    default:
                        break;
                }
                continue;
            }
 
            case ENTRY_LABEL:
                continue;

            case ENTRY_MACRO:
            {
                const Trampoline *U = expandMacro(B, I->metadata,