#![deny(rustc::untranslatable_diagnostic)]
#![deny(rustc::diagnostic_outside_of_impl)]
#![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
use libc::{c_char, size_t};
use std::cell::RefCell;
use std::slice;
#[repr(C)]
pub struct RustString {
pub bytes: RefCell<Vec<u8>>,
}
impl RustString {
pub fn len(&self) -> usize {
self.bytes.borrow().len()
}
pub fn is_empty(&self) -> bool {
self.bytes.borrow().is_empty()
}
}
#[no_mangle]
pub unsafe extern "C" fn LLVMRustStringWriteImpl(
sr: &RustString,
ptr: *const c_char,
size: size_t,
) {
let slice = slice::from_raw_parts(ptr as *const u8, size);
sr.bytes.borrow_mut().extend_from_slice(slice);
}
pub fn initialize_available_targets() {
macro_rules! init_target(
($cfg:meta, $($method:ident),*) => { {
#[cfg($cfg)]
fn init() {
extern "C" {
$(fn $method();)*
}
unsafe {
$($method();)*
}
}
#[cfg(not($cfg))]
fn init() { }
init();
} }
);
init_target!(
llvm_component = "x86",
LLVMInitializeX86TargetInfo,
LLVMInitializeX86Target,
LLVMInitializeX86TargetMC,
LLVMInitializeX86AsmPrinter,
LLVMInitializeX86AsmParser
);
init_target!(
llvm_component = "arm",
LLVMInitializeARMTargetInfo,
LLVMInitializeARMTarget,
LLVMInitializeARMTargetMC,
LLVMInitializeARMAsmPrinter,
LLVMInitializeARMAsmParser
);
init_target!(
llvm_component = "aarch64",
LLVMInitializeAArch64TargetInfo,
LLVMInitializeAArch64Target,
LLVMInitializeAArch64TargetMC,
LLVMInitializeAArch64AsmPrinter,
LLVMInitializeAArch64AsmParser
);
init_target!(
llvm_component = "amdgpu",
LLVMInitializeAMDGPUTargetInfo,
LLVMInitializeAMDGPUTarget,
LLVMInitializeAMDGPUTargetMC,
LLVMInitializeAMDGPUAsmPrinter,
LLVMInitializeAMDGPUAsmParser
);
init_target!(
llvm_component = "avr",
LLVMInitializeAVRTargetInfo,
LLVMInitializeAVRTarget,
LLVMInitializeAVRTargetMC,
LLVMInitializeAVRAsmPrinter,
LLVMInitializeAVRAsmParser
);
init_target!(
llvm_component = "m68k",
LLVMInitializeM68kTargetInfo,
LLVMInitializeM68kTarget,
LLVMInitializeM68kTargetMC,
LLVMInitializeM68kAsmPrinter,
LLVMInitializeM68kAsmParser
);
init_target!(
llvm_component = "csky",
LLVMInitializeCSKYTargetInfo,
LLVMInitializeCSKYTarget,
LLVMInitializeCSKYTargetMC,
LLVMInitializeCSKYAsmPrinter,
LLVMInitializeCSKYAsmParser
);
init_target!(
llvm_component = "loongarch",
LLVMInitializeLoongArchTargetInfo,
LLVMInitializeLoongArchTarget,
LLVMInitializeLoongArchTargetMC,
LLVMInitializeLoongArchAsmPrinter,
LLVMInitializeLoongArchAsmParser
);
init_target!(
llvm_component = "mips",
LLVMInitializeMipsTargetInfo,
LLVMInitializeMipsTarget,
LLVMInitializeMipsTargetMC,
LLVMInitializeMipsAsmPrinter,
LLVMInitializeMipsAsmParser
);
init_target!(
llvm_component = "powerpc",
LLVMInitializePowerPCTargetInfo,
LLVMInitializePowerPCTarget,
LLVMInitializePowerPCTargetMC,
LLVMInitializePowerPCAsmPrinter,
LLVMInitializePowerPCAsmParser
);
init_target!(
llvm_component = "systemz",
LLVMInitializeSystemZTargetInfo,
LLVMInitializeSystemZTarget,
LLVMInitializeSystemZTargetMC,
LLVMInitializeSystemZAsmPrinter,
LLVMInitializeSystemZAsmParser
);
init_target!(
llvm_component = "jsbackend",
LLVMInitializeJSBackendTargetInfo,
LLVMInitializeJSBackendTarget,
LLVMInitializeJSBackendTargetMC
);
init_target!(
llvm_component = "msp430",
LLVMInitializeMSP430TargetInfo,
LLVMInitializeMSP430Target,
LLVMInitializeMSP430TargetMC,
LLVMInitializeMSP430AsmPrinter,
LLVMInitializeMSP430AsmParser
);
init_target!(
llvm_component = "riscv",
LLVMInitializeRISCVTargetInfo,
LLVMInitializeRISCVTarget,
LLVMInitializeRISCVTargetMC,
LLVMInitializeRISCVAsmPrinter,
LLVMInitializeRISCVAsmParser
);
init_target!(
llvm_component = "sparc",
LLVMInitializeSparcTargetInfo,
LLVMInitializeSparcTarget,
LLVMInitializeSparcTargetMC,
LLVMInitializeSparcAsmPrinter,
LLVMInitializeSparcAsmParser
);
init_target!(
llvm_component = "nvptx",
LLVMInitializeNVPTXTargetInfo,
LLVMInitializeNVPTXTarget,
LLVMInitializeNVPTXTargetMC,
LLVMInitializeNVPTXAsmPrinter
);
init_target!(
llvm_component = "hexagon",
LLVMInitializeHexagonTargetInfo,
LLVMInitializeHexagonTarget,
LLVMInitializeHexagonTargetMC,
LLVMInitializeHexagonAsmPrinter,
LLVMInitializeHexagonAsmParser
);
init_target!(
llvm_component = "webassembly",
LLVMInitializeWebAssemblyTargetInfo,
LLVMInitializeWebAssemblyTarget,
LLVMInitializeWebAssemblyTargetMC,
LLVMInitializeWebAssemblyAsmPrinter,
LLVMInitializeWebAssemblyAsmParser
);
init_target!(
llvm_component = "bpf",
LLVMInitializeBPFTargetInfo,
LLVMInitializeBPFTarget,
LLVMInitializeBPFTargetMC,
LLVMInitializeBPFAsmPrinter,
LLVMInitializeBPFAsmParser
);
}