xref: /aosp_15_r20/external/crosvm/kernel_loader/bindgen.sh (revision bb4ee6a4ae7042d18b07a98463b9c8b875e44b39)
1#!/usr/bin/env bash
2# Copyright 2022 The ChromiumOS Authors
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6# Regenerate kernel_loader bindgen bindings.
7
8set -euo pipefail
9cd "$(dirname "${BASH_SOURCE[0]}")/.."
10
11source tools/impl/bindgen-common.sh
12
13KERNEL_LOADER_EXTRA="// Added by kernel_loader/bindgen.sh
14use zerocopy::AsBytes;
15use zerocopy::FromBytes;
16use zerocopy::FromZeroes;"
17
18bindgen_generate \
19    --raw-line "${KERNEL_LOADER_EXTRA}" \
20    --allowlist-type='Elf32_Ehdr' \
21    --allowlist-type='Elf32_Phdr' \
22    --allowlist-type='Elf64_Ehdr' \
23    --allowlist-type='Elf64_Phdr' \
24    --allowlist-var='.+' \
25    --with-derive-custom "elf32_hdr=FromZeroes,FromBytes,AsBytes" \
26    --with-derive-custom "elf64_hdr=FromZeroes,FromBytes,AsBytes" \
27    --with-derive-custom "elf32_phdr=FromZeroes,FromBytes,AsBytes" \
28    --with-derive-custom "elf64_phdr=FromZeroes,FromBytes,AsBytes" \
29    "${BINDGEN_LINUX}/include/uapi/linux/elf.h" \
30    -- \
31    -isystem "${BINDGEN_LINUX}/include" \
32    | replace_linux_int_types \
33    > kernel_loader/src/elf.rs
34