diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/llvm')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/archive_ro.rs | 94 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 46 | ||||
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm/mod.rs | 17 |
3 files changed, 0 insertions, 157 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm/archive_ro.rs b/compiler/rustc_codegen_llvm/src/llvm/archive_ro.rs deleted file mode 100644 index 51bcc4d123d..00000000000 --- a/compiler/rustc_codegen_llvm/src/llvm/archive_ro.rs +++ /dev/null @@ -1,94 +0,0 @@ -//! A wrapper around LLVM's archive (.a) code - -use std::path::Path; -use std::{slice, str}; - -use rustc_fs_util::path_to_c_string; - -pub(crate) struct ArchiveRO { - pub raw: &'static mut super::Archive, -} - -unsafe impl Send for ArchiveRO {} - -pub(crate) struct Iter<'a> { - raw: &'a mut super::ArchiveIterator<'a>, -} - -pub(crate) struct Child<'a> { - pub raw: &'a mut super::ArchiveChild<'a>, -} - -impl ArchiveRO { - /// Opens a static archive for read-only purposes. This is more optimized - /// than the `open` method because it uses LLVM's internal `Archive` class - /// rather than shelling out to `ar` for everything. - /// - /// If this archive is used with a mutable method, then an error will be - /// raised. - pub(crate) fn open(dst: &Path) -> Result<ArchiveRO, String> { - unsafe { - let s = path_to_c_string(dst); - let ar = super::LLVMRustOpenArchive(s.as_ptr()).ok_or_else(|| { - super::last_error().unwrap_or_else(|| "failed to open archive".to_owned()) - })?; - Ok(ArchiveRO { raw: ar }) - } - } - - pub(crate) fn iter(&self) -> Iter<'_> { - unsafe { Iter { raw: super::LLVMRustArchiveIteratorNew(self.raw) } } - } -} - -impl Drop for ArchiveRO { - fn drop(&mut self) { - unsafe { - super::LLVMRustDestroyArchive(&mut *(self.raw as *mut _)); - } - } -} - -impl<'a> Iterator for Iter<'a> { - type Item = Result<Child<'a>, String>; - - fn next(&mut self) -> Option<Result<Child<'a>, String>> { - unsafe { - match super::LLVMRustArchiveIteratorNext(self.raw) { - Some(raw) => Some(Ok(Child { raw })), - None => super::last_error().map(Err), - } - } - } -} - -impl<'a> Drop for Iter<'a> { - fn drop(&mut self) { - unsafe { - super::LLVMRustArchiveIteratorFree(&mut *(self.raw as *mut _)); - } - } -} - -impl<'a> Child<'a> { - pub(crate) fn name(&self) -> Option<&'a str> { - unsafe { - let mut name_len = 0; - let name_ptr = super::LLVMRustArchiveChildName(self.raw, &mut name_len); - if name_ptr.is_null() { - None - } else { - let name = slice::from_raw_parts(name_ptr as *const u8, name_len as usize); - str::from_utf8(name).ok().map(|s| s.trim()) - } - } - } -} - -impl<'a> Drop for Child<'a> { - fn drop(&mut self) { - unsafe { - super::LLVMRustArchiveChildFree(&mut *(self.raw as *mut _)); - } - } -} diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index d7316b11a90..55d26a97e2d 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -616,17 +616,6 @@ pub(crate) enum DiagnosticLevel { Remark, } -/// LLVMRustArchiveKind -#[derive(Copy, Clone)] -#[repr(C)] -pub(crate) enum ArchiveKind { - K_GNU, - K_BSD, - K_DARWIN, - K_COFF, - K_AIXBIG, -} - unsafe extern "C" { // LLVMRustThinLTOData pub(crate) type ThinLTOData; @@ -775,19 +764,12 @@ pub(crate) struct Builder<'a>(InvariantOpaque<'a>); pub(crate) struct PassManager<'a>(InvariantOpaque<'a>); unsafe extern "C" { pub type TargetMachine; - pub(crate) type Archive; } -#[repr(C)] -pub(crate) struct ArchiveIterator<'a>(InvariantOpaque<'a>); -#[repr(C)] -pub(crate) struct ArchiveChild<'a>(InvariantOpaque<'a>); unsafe extern "C" { pub(crate) type Twine; pub(crate) type DiagnosticInfo; pub(crate) type SMDiagnostic; } -#[repr(C)] -pub(crate) struct RustArchiveMember<'a>(InvariantOpaque<'a>); /// Opaque pointee of `LLVMOperandBundleRef`. #[repr(C)] pub(crate) struct OperandBundle<'a>(InvariantOpaque<'a>); @@ -2510,19 +2492,6 @@ unsafe extern "C" { pub(crate) fn LLVMRustSetNormalizedTarget(M: &Module, triple: *const c_char); pub(crate) fn LLVMRustRunRestrictionPass(M: &Module, syms: *const *const c_char, len: size_t); - pub(crate) fn LLVMRustOpenArchive(path: *const c_char) -> Option<&'static mut Archive>; - pub(crate) fn LLVMRustArchiveIteratorNew(AR: &Archive) -> &mut ArchiveIterator<'_>; - pub(crate) fn LLVMRustArchiveIteratorNext<'a>( - AIR: &ArchiveIterator<'a>, - ) -> Option<&'a mut ArchiveChild<'a>>; - pub(crate) fn LLVMRustArchiveChildName( - ACR: &ArchiveChild<'_>, - size: &mut size_t, - ) -> *const c_char; - pub(crate) fn LLVMRustArchiveChildFree<'a>(ACR: &'a mut ArchiveChild<'a>); - pub(crate) fn LLVMRustArchiveIteratorFree<'a>(AIR: &'a mut ArchiveIterator<'a>); - pub(crate) fn LLVMRustDestroyArchive(AR: &'static mut Archive); - pub(crate) fn LLVMRustWriteTwineToString(T: &Twine, s: &RustString); pub(crate) fn LLVMRustUnpackOptimizationDiagnostic<'a>( @@ -2560,21 +2529,6 @@ unsafe extern "C" { num_ranges: &mut usize, ) -> bool; - pub(crate) fn LLVMRustWriteArchive( - Dst: *const c_char, - NumMembers: size_t, - Members: *const &RustArchiveMember<'_>, - WriteSymbtab: bool, - Kind: ArchiveKind, - isEC: bool, - ) -> LLVMRustResult; - pub(crate) fn LLVMRustArchiveMemberNew<'a>( - Filename: *const c_char, - Name: *const c_char, - Child: Option<&ArchiveChild<'a>>, - ) -> &'a mut RustArchiveMember<'a>; - pub(crate) fn LLVMRustArchiveMemberFree<'a>(Member: &'a mut RustArchiveMember<'a>); - pub(crate) fn LLVMRustSetDataLayoutFromTargetMachine<'a>(M: &'a Module, TM: &'a TargetMachine); pub(crate) fn LLVMRustPositionBuilderPastAllocas<'a>(B: &Builder<'a>, Fn: &'a Value); diff --git a/compiler/rustc_codegen_llvm/src/llvm/mod.rs b/compiler/rustc_codegen_llvm/src/llvm/mod.rs index 0ea0af0c9af..7fea7b79a8c 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/mod.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/mod.rs @@ -3,7 +3,6 @@ use std::ffi::{CStr, CString}; use std::num::NonZero; use std::ptr; -use std::str::FromStr; use std::string::FromUtf8Error; use libc::c_uint; @@ -16,7 +15,6 @@ pub(crate) use self::MetadataType::*; pub(crate) use self::ffi::*; use crate::common::AsCCharPtr; -pub(crate) mod archive_ro; pub(crate) mod diagnostic; pub(crate) mod enzyme_ffi; mod ffi; @@ -152,21 +150,6 @@ pub(crate) enum CodeGenOptSize { CodeGenOptSizeAggressive = 2, } -impl FromStr for ArchiveKind { - type Err = (); - - fn from_str(s: &str) -> Result<Self, Self::Err> { - match s { - "gnu" => Ok(ArchiveKind::K_GNU), - "bsd" => Ok(ArchiveKind::K_BSD), - "darwin" => Ok(ArchiveKind::K_DARWIN), - "coff" => Ok(ArchiveKind::K_COFF), - "aix_big" => Ok(ArchiveKind::K_AIXBIG), - _ => Err(()), - } - } -} - pub(crate) fn SetInstructionCallConv(instr: &Value, cc: CallConv) { unsafe { LLVMSetInstructionCallConv(instr, cc as c_uint); |
