section_reorder_hoge.c

static void section_reorder_hoge()
{
    // FIXME: Do we actually need to do this?
    {
        elf_loader_psegment_t psegment_tmp[ELF_LOADER_MAX_PROGRAM_HEADERS];
        memset(psegment_tmp, 0, sizeof(psegment_tmp));
        // Calculate output buffer offsets in order of load address
        {
            int i;
            unsigned int kv_count;
            kv_count = 0;
            elf_loader_keyval_t kvinfo[ELF_LOADER_MAX_PROGRAM_HEADERS];

            for (i = 0; i < flhs->elf_header.e_phnum; i += 1) {
                elf_loader_elf32_phdr_t *program_header;

                program_header = &flhs->program_header[i];
                if (program_header->p_type == 1 && program_header->p_filesz != 0) {
                    kvinfo[kv_count].kv_key = i;
                    kvinfo[kv_count].kv_value = program_header->p_vaddr;
                    kv_count += 1;
                }
            }
            psegment_count = kv_count;
            sort_keyval_contents(kv_count, kvinfo);

            for (i = 0; i < kv_count; i += 1) {
                elf_loader_elf32_phdr_t *program_header;
                u32 key = kvinfo[i].kv_key;

                program_header = &flhs->program_header[key];
                psegment_tmp[key].buf_size = program_header->p_filesz;
                psegment_tmp[key].inbuf_offset = program_header->p_offset;
                psegment_tmp[key].outbuf_offset = total_filesize;
                psegment_tmp[key].load_address = program_header->p_vaddr;
                total_filesize += program_header->p_filesz;
            }
        }
        // Rearrange in order of file offsets
        {
            int i;
            unsigned int kv_count;
            kv_count = 0;
            elf_loader_keyval_t kvinfo[ELF_LOADER_MAX_PROGRAM_HEADERS];

            for (i = 0; i < flhs->elf_header.e_phnum; i += 1) {
                elf_loader_elf32_phdr_t *program_header;

                program_header = &flhs->program_header[i];
                if (program_header->p_type == 1 && program_header->p_filesz != 0) {
                    kvinfo[kv_count].kv_key = i;
                    kvinfo[kv_count].kv_value = program_header->p_offset;
                    kv_count += 1;
                }
            }
            sort_keyval_contents(kv_count, kvinfo);
            for (i = 0; i < kv_count; i += 1) {
                memcpy(&psegment[i], &psegment_tmp[kvinfo[i].kv_key], sizeof(elf_loader_psegment_t));
            }
        }
    }
}