04c8d5208b
* Revert "qemu: add cpu page_size call (#1433)" This reverts commit d338b30c080ecfe1a6639185b6505b7a7b8edbeb. * Reintroduce page_size
143 lines
4.1 KiB
Rust
143 lines
4.1 KiB
Rust
use std::{fs, path::Path};
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use bindgen::{BindgenError, Bindings};
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const WRAPPER_HEADER: &str = r#"
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// QEMU_BUILD_BUG* cause an infinite recursion in bindgen when target is arm
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#include "qemu/compiler.h"
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#undef QEMU_BUILD_BUG_MSG
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#undef QEMU_BUILD_BUG_ON_STRUCT
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#undef QEMU_BUILD_BUG_ON
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#undef QEMU_BUILD_BUG_ON_ZERO
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#define QEMU_BUILD_BUG_MSG(x, msg)
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#define QEMU_BUILD_BUG_ON_STRUCT(x)
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#define QEMU_BUILD_BUG_ON(x)
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#define QEMU_BUILD_BUG_ON_ZERO(x)
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
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#endif
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "exec/target_page.h"
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#include "exec/cpu-defs.h"
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#include "hw/qdev-core.h"
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#include "hw/qdev-properties.h"
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#include "qemu/error-report.h"
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#ifdef CONFIG_USER_ONLY
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#include "qemu.h"
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#include "user-internals.h"
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#include "strace.h"
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#include "signal-common.h"
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#include "loader.h"
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#include "user-mmap.h"
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#include "user/safe-syscall.h"
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#include "qemu/selfmap.h"
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#include "cpu_loop-common.h"
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#else
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#include "migration/vmstate.h"
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#include "migration/savevm.h"
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#include "hw/core/sysemu-cpu-ops.h"
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#include "exec/address-spaces.h"
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#include "sysemu/tcg.h"
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#include "sysemu/replay.h"
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#include "libafl_extras/syx-snapshot/device-save.h"
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#include "libafl_extras/syx-snapshot/syx-snapshot.h"
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#endif
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#include "exec/cpu-common.h"
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#include "exec/exec-all.h"
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#include "exec/translate-all.h"
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#include "exec/log.h"
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#include "trace/trace-root.h"
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#include "qemu/accel.h"
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#include "hw/core/accel-cpu.h"
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#include "tcg/tcg.h"
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#include "tcg/tcg-op.h"
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#include "tcg/tcg-internal.h"
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#include "exec/helper-head.h"
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#include "qemu/plugin-memory.h"
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"#;
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pub fn generate(
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build_dir: &Path,
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cpu_target: &str,
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clang_args: Vec<String>,
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) -> Result<Bindings, BindgenError> {
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let wrapper_h = build_dir.join("wrapper.h");
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fs::write(&wrapper_h, WRAPPER_HEADER).expect("Unable to write wrapper.h");
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let bindings = bindgen::Builder::default()
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.derive_debug(true)
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.derive_default(true)
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.impl_debug(true)
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.generate_comments(true)
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.default_enum_style(bindgen::EnumVariation::NewType {
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is_global: true,
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is_bitfield: true,
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})
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.header(wrapper_h.display().to_string())
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.clang_args(clang_args)
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.allowlist_type("target_ulong")
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.allowlist_type("target_long")
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.allowlist_type("CPUState")
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.allowlist_type("CPUArchState")
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.allowlist_type("RAMBlock")
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.allowlist_type("qemu_plugin_hwaddr")
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.allowlist_type("qemu_plugin_meminfo_t")
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.allowlist_type("qemu_plugin_mem_rw")
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.allowlist_type("MemOpIdx")
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.allowlist_type("MemOp")
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.allowlist_type("device_snapshot_kind_t")
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.allowlist_function("qemu_user_init")
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.allowlist_function("target_mmap")
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.allowlist_function("target_mprotect")
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.allowlist_function("target_munmap")
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.allowlist_function("cpu_memory_rw_debug")
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.allowlist_function("cpu_physical_memory_rw")
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.allowlist_function("cpu_reset")
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.allowlist_function("cpu_synchronize_state")
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.allowlist_function("cpu_get_phys_page_attrs_debug")
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.allowlist_function("tlb_plugin_lookup")
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.allowlist_function("qemu_plugin_hwaddr_phys_addr")
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.allowlist_function("qemu_plugin_get_hwaddr")
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.allowlist_function("qemu_target_page_size")
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.allowlist_function("syx_snapshot_init")
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.allowlist_function("syx_snapshot_create")
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.allowlist_function("syx_snapshot_root_restore")
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.allowlist_function("syx_snapshot_dirty_list_add")
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.allowlist_function("device_list_all")
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.blocklist_function("main_loop_wait") // bindgen issue #1313
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.parse_callbacks(Box::new(bindgen::CargoCallbacks));
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// arch specific functions
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let bindings = if cpu_target == "i386" || cpu_target == "x86_64" {
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bindings
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.allowlist_type("CPUX86State")
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.allowlist_type("X86CPU")
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} else if cpu_target == "arssssm" {
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bindings
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.allowlist_type("ARMCPU")
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.allowlist_type("ARMv7MState")
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} else {
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bindings
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};
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// generate + write bindings
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bindings.generate()
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}
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