diff options
Diffstat (limited to 'compiler/rustc_target/src/spec/mod.rs')
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index f04799482..b688c9731 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -929,6 +929,7 @@ pub enum TlsModel { LocalDynamic, InitialExec, LocalExec, + Emulated, } impl FromStr for TlsModel { @@ -942,6 +943,7 @@ impl FromStr for TlsModel { "local-dynamic" => TlsModel::LocalDynamic, "initial-exec" => TlsModel::InitialExec, "local-exec" => TlsModel::LocalExec, + "emulated" => TlsModel::Emulated, _ => return Err(()), }) } @@ -954,6 +956,7 @@ impl ToJson for TlsModel { TlsModel::LocalDynamic => "local-dynamic", TlsModel::InitialExec => "initial-exec", TlsModel::LocalExec => "local-exec", + TlsModel::Emulated => "emulated", } .to_json() } @@ -1155,10 +1158,6 @@ pub enum StackProbeType { } impl StackProbeType { - // LLVM X86 targets (ix86 and x86_64) can use inline-asm stack probes starting with LLVM 16. - // Notable past issues were rust#83139 (fixed in 14) and rust#84667 (fixed in 16). - const X86: Self = Self::InlineOrCall { min_llvm_version_for_inline: (16, 0, 0) }; - fn from_json(json: &Json) -> Result<Self, String> { let object = json.as_object().ok_or_else(|| "expected a JSON object")?; let kind = object @@ -1544,6 +1543,7 @@ supported_targets! { ("i686-unknown-hurd-gnu", i686_unknown_hurd_gnu), ("aarch64-apple-darwin", aarch64_apple_darwin), + ("arm64e-apple-darwin", arm64e_apple_darwin), ("x86_64-apple-darwin", x86_64_apple_darwin), ("x86_64h-apple-darwin", x86_64h_apple_darwin), ("i686-apple-darwin", i686_apple_darwin), @@ -1566,6 +1566,7 @@ supported_targets! { ("i386-apple-ios", i386_apple_ios), ("x86_64-apple-ios", x86_64_apple_ios), ("aarch64-apple-ios", aarch64_apple_ios), + ("arm64e-apple-ios", arm64e_apple_ios), ("armv7s-apple-ios", armv7s_apple_ios), ("x86_64-apple-ios-macabi", x86_64_apple_ios_macabi), ("aarch64-apple-ios-macabi", aarch64_apple_ios_macabi), @@ -1577,6 +1578,7 @@ supported_targets! { ("armv7k-apple-watchos", armv7k_apple_watchos), ("arm64_32-apple-watchos", arm64_32_apple_watchos), ("x86_64-apple-watchos-sim", x86_64_apple_watchos_sim), + ("aarch64-apple-watchos", aarch64_apple_watchos), ("aarch64-apple-watchos-sim", aarch64_apple_watchos_sim), ("armebv7r-none-eabi", armebv7r_none_eabi), @@ -1585,7 +1587,6 @@ supported_targets! { ("armv7r-none-eabihf", armv7r_none_eabihf), ("x86_64-pc-solaris", x86_64_pc_solaris), - ("x86_64-sun-solaris", x86_64_sun_solaris), ("sparcv9-sun-solaris", sparcv9_sun_solaris), ("x86_64-unknown-illumos", x86_64_unknown_illumos), @@ -1603,13 +1604,14 @@ supported_targets! { ("aarch64-uwp-windows-msvc", aarch64_uwp_windows_msvc), ("x86_64-pc-windows-msvc", x86_64_pc_windows_msvc), ("x86_64-uwp-windows-msvc", x86_64_uwp_windows_msvc), + ("x86_64-win7-windows-msvc", x86_64_win7_windows_msvc), ("i686-pc-windows-msvc", i686_pc_windows_msvc), ("i686-uwp-windows-msvc", i686_uwp_windows_msvc), + ("i686-win7-windows-msvc", i686_win7_windows_msvc), ("i586-pc-windows-msvc", i586_pc_windows_msvc), ("thumbv7a-pc-windows-msvc", thumbv7a_pc_windows_msvc), ("thumbv7a-uwp-windows-msvc", thumbv7a_uwp_windows_msvc), - ("asmjs-unknown-emscripten", asmjs_unknown_emscripten), ("wasm32-unknown-emscripten", wasm32_unknown_emscripten), ("wasm32-unknown-unknown", wasm32_unknown_unknown), ("wasm32-wasi", wasm32_wasi), @@ -1641,6 +1643,7 @@ supported_targets! { ("riscv32imc-esp-espidf", riscv32imc_esp_espidf), ("riscv32imac-esp-espidf", riscv32imac_esp_espidf), ("riscv32imac-unknown-none-elf", riscv32imac_unknown_none_elf), + ("riscv32imafc-unknown-none-elf", riscv32imafc_unknown_none_elf), ("riscv32imac-unknown-xous-elf", riscv32imac_unknown_xous_elf), ("riscv32gc-unknown-linux-gnu", riscv32gc_unknown_linux_gnu), ("riscv32gc-unknown-linux-musl", riscv32gc_unknown_linux_musl), @@ -2092,7 +2095,11 @@ pub struct TargetOptions { pub no_builtins: bool, /// The default visibility for symbols in this target should be "hidden" - /// rather than "default" + /// rather than "default". + /// + /// This value typically shouldn't be accessed directly, but through + /// the `rustc_session::Session::default_hidden_visibility` method, which + /// allows `rustc` users to override this setting using cmdline flags. pub default_hidden_visibility: bool, /// Whether a .debug_gdb_scripts section will be added to the output object file @@ -2194,9 +2201,6 @@ pub struct TargetOptions { /// Whether the target supports XRay instrumentation. pub supports_xray: bool, - - /// Forces the use of emulated TLS (__emutls_get_address) - pub force_emulated_tls: bool, } /// Add arguments for the given flavor and also for its "twin" flavors @@ -2244,10 +2248,6 @@ impl TargetOptions { add_link_args(&mut self.pre_link_args, flavor, args); } - fn add_post_link_args(&mut self, flavor: LinkerFlavor, args: &[&'static str]) { - add_link_args(&mut self.post_link_args, flavor, args); - } - fn update_from_cli(&mut self) { self.linker_flavor = LinkerFlavor::from_cli_json( self.linker_flavor_json, @@ -2416,7 +2416,6 @@ impl Default for TargetOptions { entry_name: "main".into(), entry_abi: Conv::C, supports_xray: false, - force_emulated_tls: false, } } } @@ -3120,7 +3119,6 @@ impl Target { key!(entry_name); key!(entry_abi, Conv)?; key!(supports_xray, bool); - key!(force_emulated_tls, bool); if base.is_builtin { // This can cause unfortunate ICEs later down the line. @@ -3376,7 +3374,6 @@ impl ToJson for Target { target_option_val!(entry_name); target_option_val!(entry_abi); target_option_val!(supports_xray); - target_option_val!(force_emulated_tls); if let Some(abi) = self.default_adjusted_cabi { d.insert("default-adjusted-cabi".into(), Abi::name(abi).to_json()); @@ -3503,7 +3500,7 @@ impl TargetTriple { /// If this target is a path, a hash of the path is appended to the triple returned /// by `triple()`. pub fn debug_triple(&self) -> String { - use std::collections::hash_map::DefaultHasher; + use std::hash::DefaultHasher; match self { TargetTriple::TargetTriple(triple) => triple.to_owned(), |