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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
| commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
| tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /compiler/rustc_target/src | |
| parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
| download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip | |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_target/src')
46 files changed, 774 insertions, 65 deletions
diff --git a/compiler/rustc_target/src/abi/call/mod.rs b/compiler/rustc_target/src/abi/call/mod.rs index 1ae11f567..c4abf6f4b 100644 --- a/compiler/rustc_target/src/abi/call/mod.rs +++ b/compiler/rustc_target/src/abi/call/mod.rs @@ -2,7 +2,6 @@ use crate::abi::{self, Abi, Align, FieldsShape, Size}; use crate::abi::{HasDataLayout, TyAbiInterface, TyAndLayout}; use crate::spec::{self, HasTargetSpec}; use rustc_span::Symbol; -use std::fmt; use std::str::FromStr; mod aarch64; @@ -633,16 +632,6 @@ pub enum AdjustForForeignAbiError { Unsupported { arch: Symbol, abi: spec::abi::Abi }, } -impl fmt::Display for AdjustForForeignAbiError { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - match self { - Self::Unsupported { arch, abi } => { - write!(f, "target architecture {arch:?} does not support `extern {abi}` ABI") - } - } - } -} - impl<'a, Ty> FnAbi<'a, Ty> { pub fn adjust_for_foreign_abi<C>( &mut self, diff --git a/compiler/rustc_target/src/abi/call/x86_64.rs b/compiler/rustc_target/src/abi/call/x86_64.rs index 9427f27d1..b1aefaf05 100644 --- a/compiler/rustc_target/src/abi/call/x86_64.rs +++ b/compiler/rustc_target/src/abi/call/x86_64.rs @@ -1,5 +1,5 @@ // The classification code for the x86_64 ABI is taken from the clay language -// https://github.com/jckarter/clay/blob/master/compiler/src/externals.cpp +// https://github.com/jckarter/clay/blob/db0bd2702ab0b6e48965cd85f8859bbd5f60e48e/compiler/externals.cpp use crate::abi::call::{ArgAbi, CastTarget, FnAbi, Reg, RegKind}; use crate::abi::{self, Abi, HasDataLayout, Size, TyAbiInterface, TyAndLayout}; @@ -153,9 +153,9 @@ fn reg_component(cls: &[Option<Class>], i: &mut usize, size: Size) -> Option<Reg } } -fn cast_target(cls: &[Option<Class>], size: Size) -> CastTarget { +fn cast_target(cls: &[Option<Class>], size: Size) -> Option<CastTarget> { let mut i = 0; - let lo = reg_component(cls, &mut i, size).unwrap(); + let lo = reg_component(cls, &mut i, size)?; let offset = Size::from_bytes(8) * (i as u64); let mut target = CastTarget::from(lo); if size > offset { @@ -164,7 +164,7 @@ fn cast_target(cls: &[Option<Class>], size: Size) -> CastTarget { } } assert_eq!(reg_component(cls, &mut i, Size::ZERO), None); - target + Some(target) } const MAX_INT_REGS: usize = 6; // RDI, RSI, RDX, RCX, R8, R9 @@ -227,7 +227,9 @@ where // split into sized chunks passed individually if arg.layout.is_aggregate() { let size = arg.layout.size; - arg.cast_to(cast_target(cls, size)) + if let Some(cast_target) = cast_target(cls, size) { + arg.cast_to(cast_target); + } } else { arg.extend_integer_width_to(32); } diff --git a/compiler/rustc_target/src/lib.rs b/compiler/rustc_target/src/lib.rs index dc2cc23ff..a7b54766b 100644 --- a/compiler/rustc_target/src/lib.rs +++ b/compiler/rustc_target/src/lib.rs @@ -11,6 +11,7 @@ #![feature(assert_matches)] #![feature(associated_type_bounds)] #![feature(exhaustive_patterns)] +#![feature(iter_intersperse)] #![feature(min_specialization)] #![feature(never_type)] #![feature(rustc_attrs)] diff --git a/compiler/rustc_target/src/spec/aarch64_apple_tvos.rs b/compiler/rustc_target/src/spec/aarch64_apple_tvos.rs index bb7c39ff2..f7cdfa71c 100644 --- a/compiler/rustc_target/src/spec/aarch64_apple_tvos.rs +++ b/compiler/rustc_target/src/spec/aarch64_apple_tvos.rs @@ -1,10 +1,10 @@ -use super::apple_base::{opts, Arch}; +use super::apple_base::{opts, tvos_llvm_target, Arch}; use crate::spec::{FramePointer, Target, TargetOptions}; pub fn target() -> Target { let arch = Arch::Arm64; Target { - llvm_target: "arm64-apple-tvos".into(), + llvm_target: tvos_llvm_target(arch).into(), pointer_width: 64, data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".into(), arch: arch.target_arch(), diff --git a/compiler/rustc_target/src/spec/aarch64_be_unknown_netbsd.rs b/compiler/rustc_target/src/spec/aarch64_be_unknown_netbsd.rs new file mode 100644 index 000000000..98ae05974 --- /dev/null +++ b/compiler/rustc_target/src/spec/aarch64_be_unknown_netbsd.rs @@ -0,0 +1,17 @@ +use crate::abi::Endian; +use crate::spec::{Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "aarch64_be-unknown-netbsd".into(), + pointer_width: 64, + data_layout: "E-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".into(), + arch: "aarch64".into(), + options: TargetOptions { + mcount: "__mcount".into(), + max_atomic_width: Some(128), + endian: Endian::Big, + ..super::netbsd_base::opts() + }, + } +} diff --git a/compiler/rustc_target/src/spec/apple/tests.rs b/compiler/rustc_target/src/spec/apple/tests.rs index 3c90a5e7e..3b23ddadc 100644 --- a/compiler/rustc_target/src/spec/apple/tests.rs +++ b/compiler/rustc_target/src/spec/apple/tests.rs @@ -30,6 +30,9 @@ fn macos_link_environment_unmodified() { for target in all_macos_targets { // macOS targets should only remove information for cross-compiling, but never // for the host. - assert_eq!(target.link_env_remove, crate::spec::cvs!["IPHONEOS_DEPLOYMENT_TARGET"]); + assert_eq!( + target.link_env_remove, + crate::spec::cvs!["IPHONEOS_DEPLOYMENT_TARGET", "TVOS_DEPLOYMENT_TARGET"], + ); } } diff --git a/compiler/rustc_target/src/spec/apple_base.rs b/compiler/rustc_target/src/spec/apple_base.rs index ff2246318..8a8d1ab95 100644 --- a/compiler/rustc_target/src/spec/apple_base.rs +++ b/compiler/rustc_target/src/spec/apple_base.rs @@ -240,7 +240,12 @@ fn link_env_remove(arch: Arch, os: &'static str) -> StaticCow<[StaticCow<str>]> // Remove the `SDKROOT` environment variable if it's clearly set for the wrong platform, which // may occur when we're linking a custom build script while targeting iOS for example. if let Ok(sdkroot) = env::var("SDKROOT") { - if sdkroot.contains("iPhoneOS.platform") || sdkroot.contains("iPhoneSimulator.platform") + if sdkroot.contains("iPhoneOS.platform") + || sdkroot.contains("iPhoneSimulator.platform") + || sdkroot.contains("AppleTVOS.platform") + || sdkroot.contains("AppleTVSimulator.platform") + || sdkroot.contains("WatchOS.platform") + || sdkroot.contains("WatchSimulator.platform") { env_remove.push("SDKROOT".into()) } @@ -249,6 +254,7 @@ fn link_env_remove(arch: Arch, os: &'static str) -> StaticCow<[StaticCow<str>]> // "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld", // although this is apparently ignored when using the linker at "/usr/bin/ld". env_remove.push("IPHONEOS_DEPLOYMENT_TARGET".into()); + env_remove.push("TVOS_DEPLOYMENT_TARGET".into()); env_remove.into() } else { // Otherwise if cross-compiling for a different OS/SDK, remove any part @@ -299,6 +305,16 @@ fn tvos_lld_platform_version() -> String { format!("{major}.{minor}") } +pub fn tvos_llvm_target(arch: Arch) -> String { + let (major, minor) = tvos_deployment_target(); + format!("{}-apple-tvos{}.{}.0", arch.target_name(), major, minor) +} + +pub fn tvos_sim_llvm_target(arch: Arch) -> String { + let (major, minor) = tvos_deployment_target(); + format!("{}-apple-tvos{}.{}.0-simulator", arch.target_name(), major, minor) +} + fn watchos_deployment_target() -> (u32, u32) { // If you are looking for the default deployment target, prefer `rustc --print deployment-target`. from_set_deployment_target("WATCHOS_DEPLOYMENT_TARGET").unwrap_or((5, 0)) diff --git a/compiler/rustc_target/src/spec/armv7_sony_vita_newlibeabihf.rs b/compiler/rustc_target/src/spec/armv7_sony_vita_newlibeabihf.rs index e2c0808f1..62c936036 100644 --- a/compiler/rustc_target/src/spec/armv7_sony_vita_newlibeabihf.rs +++ b/compiler/rustc_target/src/spec/armv7_sony_vita_newlibeabihf.rs @@ -1,15 +1,18 @@ use crate::abi::Endian; -use crate::spec::{cvs, Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetOptions}; +use crate::spec::{cvs, Cc, LinkerFlavor, Lld, RelocModel, Target, TargetOptions}; /// A base target for PlayStation Vita devices using the VITASDK toolchain (using newlib). /// /// Requires the VITASDK toolchain on the host system. pub fn target() -> Target { - let pre_link_args = TargetOptions::link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-Wl,-q"]); + let pre_link_args = TargetOptions::link_args( + LinkerFlavor::Gnu(Cc::Yes, Lld::No), + &["-Wl,-q", "-Wl,--pic-veneer"], + ); Target { - llvm_target: "armv7a-vita-eabihf".into(), + llvm_target: "thumbv7a-vita-eabihf".into(), pointer_width: 32, data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(), arch: "arm".into(), @@ -18,21 +21,19 @@ pub fn target() -> Target { os: "vita".into(), endian: Endian::Little, c_int_width: "32".into(), - dynamic_linking: false, env: "newlib".into(), vendor: "sony".into(), abi: "eabihf".into(), linker_flavor: LinkerFlavor::Gnu(Cc::Yes, Lld::No), no_default_libraries: false, cpu: "cortex-a9".into(), - executables: true, families: cvs!["unix"], linker: Some("arm-vita-eabi-gcc".into()), relocation_model: RelocModel::Static, - features: "+v7,+neon".into(), + features: "+v7,+neon,+vfp3,+thumb2,+thumb-mode".into(), pre_link_args, exe_suffix: ".elf".into(), - panic_strategy: PanicStrategy::Abort, + has_thumb_interworking: true, max_atomic_width: Some(64), ..Default::default() }, diff --git a/compiler/rustc_target/src/spec/avr_gnu_base.rs b/compiler/rustc_target/src/spec/avr_gnu_base.rs index 9c3406b53..fbec44b71 100644 --- a/compiler/rustc_target/src/spec/avr_gnu_base.rs +++ b/compiler/rustc_target/src/spec/avr_gnu_base.rs @@ -1,4 +1,5 @@ use crate::spec::{Cc, LinkerFlavor, Lld, RelocModel, Target, TargetOptions}; +use object::elf; /// A base target for AVR devices using the GNU toolchain. /// @@ -29,3 +30,339 @@ pub fn target(target_cpu: &'static str, mmcu: &'static str) -> Target { }, } } + +/// Resolve the value of the EF_AVR_ARCH field for AVR ELF files, given the +/// name of the target CPU / MCU. +/// +/// In ELF files using the AVR architecture, the lower 7 bits of the e_flags +/// field is a code that identifies the "ISA revision" of the object code. +/// +/// This flag is generally set by AVR compilers in their output ELF files, +/// and linkers like avr-ld check this flag in all of their input files to +/// make sure they are compiled with the same ISA revision. +pub fn ef_avr_arch(target_cpu: &str) -> u32 { + // Adapted from llvm-project/llvm/lib/target/AVR/AVRDevices.td + match target_cpu { + // Generic MCUs + "avr1" => elf::EF_AVR_ARCH_AVR1, + "avr2" => elf::EF_AVR_ARCH_AVR2, + "avr25" => elf::EF_AVR_ARCH_AVR25, + "avr3" => elf::EF_AVR_ARCH_AVR3, + "avr31" => elf::EF_AVR_ARCH_AVR31, + "avr35" => elf::EF_AVR_ARCH_AVR35, + "avr4" => elf::EF_AVR_ARCH_AVR4, + "avr5" => elf::EF_AVR_ARCH_AVR5, + "avr51" => elf::EF_AVR_ARCH_AVR51, + "avr6" => elf::EF_AVR_ARCH_AVR6, + "avrxmega1" => elf::EF_AVR_ARCH_XMEGA1, + "avrxmega2" => elf::EF_AVR_ARCH_XMEGA2, + "avrxmega3" => elf::EF_AVR_ARCH_XMEGA3, + "avrxmega4" => elf::EF_AVR_ARCH_XMEGA4, + "avrxmega5" => elf::EF_AVR_ARCH_XMEGA5, + "avrxmega6" => elf::EF_AVR_ARCH_XMEGA6, + "avrxmega7" => elf::EF_AVR_ARCH_XMEGA7, + "avrtiny" => elf::EF_AVR_ARCH_AVRTINY, + + // Specific MCUs + "at90s1200" => elf::EF_AVR_ARCH_AVR1, + "attiny11" => elf::EF_AVR_ARCH_AVR1, + "attiny12" => elf::EF_AVR_ARCH_AVR1, + "attiny15" => elf::EF_AVR_ARCH_AVR1, + "attiny28" => elf::EF_AVR_ARCH_AVR1, + "at90s2313" => elf::EF_AVR_ARCH_AVR2, + "at90s2323" => elf::EF_AVR_ARCH_AVR2, + "at90s2333" => elf::EF_AVR_ARCH_AVR2, + "at90s2343" => elf::EF_AVR_ARCH_AVR2, + "attiny22" => elf::EF_AVR_ARCH_AVR2, + "attiny26" => elf::EF_AVR_ARCH_AVR2, + "at86rf401" => elf::EF_AVR_ARCH_AVR25, + "at90s4414" => elf::EF_AVR_ARCH_AVR2, + "at90s4433" => elf::EF_AVR_ARCH_AVR2, + "at90s4434" => elf::EF_AVR_ARCH_AVR2, + "at90s8515" => elf::EF_AVR_ARCH_AVR2, + "at90c8534" => elf::EF_AVR_ARCH_AVR2, + "at90s8535" => elf::EF_AVR_ARCH_AVR2, + "ata5272" => elf::EF_AVR_ARCH_AVR25, + "ata6616c" => elf::EF_AVR_ARCH_AVR25, + "attiny13" => elf::EF_AVR_ARCH_AVR25, + "attiny13a" => elf::EF_AVR_ARCH_AVR25, + "attiny2313" => elf::EF_AVR_ARCH_AVR25, + "attiny2313a" => elf::EF_AVR_ARCH_AVR25, + "attiny24" => elf::EF_AVR_ARCH_AVR25, + "attiny24a" => elf::EF_AVR_ARCH_AVR25, + "attiny4313" => elf::EF_AVR_ARCH_AVR25, + "attiny44" => elf::EF_AVR_ARCH_AVR25, + "attiny44a" => elf::EF_AVR_ARCH_AVR25, + "attiny84" => elf::EF_AVR_ARCH_AVR25, + "attiny84a" => elf::EF_AVR_ARCH_AVR25, + "attiny25" => elf::EF_AVR_ARCH_AVR25, + "attiny45" => elf::EF_AVR_ARCH_AVR25, + "attiny85" => elf::EF_AVR_ARCH_AVR25, + "attiny261" => elf::EF_AVR_ARCH_AVR25, + "attiny261a" => elf::EF_AVR_ARCH_AVR25, + "attiny441" => elf::EF_AVR_ARCH_AVR25, + "attiny461" => elf::EF_AVR_ARCH_AVR25, + "attiny461a" => elf::EF_AVR_ARCH_AVR25, + "attiny841" => elf::EF_AVR_ARCH_AVR25, + "attiny861" => elf::EF_AVR_ARCH_AVR25, + "attiny861a" => elf::EF_AVR_ARCH_AVR25, + "attiny87" => elf::EF_AVR_ARCH_AVR25, + "attiny43u" => elf::EF_AVR_ARCH_AVR25, + "attiny48" => elf::EF_AVR_ARCH_AVR25, + "attiny88" => elf::EF_AVR_ARCH_AVR25, + "attiny828" => elf::EF_AVR_ARCH_AVR25, + "at43usb355" => elf::EF_AVR_ARCH_AVR3, + "at76c711" => elf::EF_AVR_ARCH_AVR3, + "atmega103" => elf::EF_AVR_ARCH_AVR31, + "at43usb320" => elf::EF_AVR_ARCH_AVR31, + "attiny167" => elf::EF_AVR_ARCH_AVR35, + "at90usb82" => elf::EF_AVR_ARCH_AVR35, + "at90usb162" => elf::EF_AVR_ARCH_AVR35, + "ata5505" => elf::EF_AVR_ARCH_AVR35, + "ata6617c" => elf::EF_AVR_ARCH_AVR35, + "ata664251" => elf::EF_AVR_ARCH_AVR35, + "atmega8u2" => elf::EF_AVR_ARCH_AVR35, + "atmega16u2" => elf::EF_AVR_ARCH_AVR35, + "atmega32u2" => elf::EF_AVR_ARCH_AVR35, + "attiny1634" => elf::EF_AVR_ARCH_AVR35, + "atmega8" => elf::EF_AVR_ARCH_AVR4, + "ata6289" => elf::EF_AVR_ARCH_AVR4, + "atmega8a" => elf::EF_AVR_ARCH_AVR4, + "ata6285" => elf::EF_AVR_ARCH_AVR4, + "ata6286" => elf::EF_AVR_ARCH_AVR4, + "ata6612c" => elf::EF_AVR_ARCH_AVR4, + "atmega48" => elf::EF_AVR_ARCH_AVR4, + "atmega48a" => elf::EF_AVR_ARCH_AVR4, + "atmega48pa" => elf::EF_AVR_ARCH_AVR4, + "atmega48pb" => elf::EF_AVR_ARCH_AVR4, + "atmega48p" => elf::EF_AVR_ARCH_AVR4, + "atmega88" => elf::EF_AVR_ARCH_AVR4, + "atmega88a" => elf::EF_AVR_ARCH_AVR4, + "atmega88p" => elf::EF_AVR_ARCH_AVR4, + "atmega88pa" => elf::EF_AVR_ARCH_AVR4, + "atmega88pb" => elf::EF_AVR_ARCH_AVR4, + "atmega8515" => elf::EF_AVR_ARCH_AVR4, + "atmega8535" => elf::EF_AVR_ARCH_AVR4, + "atmega8hva" => elf::EF_AVR_ARCH_AVR4, + "at90pwm1" => elf::EF_AVR_ARCH_AVR4, + "at90pwm2" => elf::EF_AVR_ARCH_AVR4, + "at90pwm2b" => elf::EF_AVR_ARCH_AVR4, + "at90pwm3" => elf::EF_AVR_ARCH_AVR4, + "at90pwm3b" => elf::EF_AVR_ARCH_AVR4, + "at90pwm81" => elf::EF_AVR_ARCH_AVR4, + "ata5702m322" => elf::EF_AVR_ARCH_AVR5, + "ata5782" => elf::EF_AVR_ARCH_AVR5, + "ata5790" => elf::EF_AVR_ARCH_AVR5, + "ata5790n" => elf::EF_AVR_ARCH_AVR5, + "ata5791" => elf::EF_AVR_ARCH_AVR5, + "ata5795" => elf::EF_AVR_ARCH_AVR5, + "ata5831" => elf::EF_AVR_ARCH_AVR5, + "ata6613c" => elf::EF_AVR_ARCH_AVR5, + "ata6614q" => elf::EF_AVR_ARCH_AVR5, + "ata8210" => elf::EF_AVR_ARCH_AVR5, + "ata8510" => elf::EF_AVR_ARCH_AVR5, + "atmega16" => elf::EF_AVR_ARCH_AVR5, + "atmega16a" => elf::EF_AVR_ARCH_AVR5, + "atmega161" => elf::EF_AVR_ARCH_AVR5, + "atmega162" => elf::EF_AVR_ARCH_AVR5, + "atmega163" => elf::EF_AVR_ARCH_AVR5, + "atmega164a" => elf::EF_AVR_ARCH_AVR5, + "atmega164p" => elf::EF_AVR_ARCH_AVR5, + "atmega164pa" => elf::EF_AVR_ARCH_AVR5, + "atmega165" => elf::EF_AVR_ARCH_AVR5, + "atmega165a" => elf::EF_AVR_ARCH_AVR5, + "atmega165p" => elf::EF_AVR_ARCH_AVR5, + "atmega165pa" => elf::EF_AVR_ARCH_AVR5, + "atmega168" => elf::EF_AVR_ARCH_AVR5, + "atmega168a" => elf::EF_AVR_ARCH_AVR5, + "atmega168p" => elf::EF_AVR_ARCH_AVR5, + "atmega168pa" => elf::EF_AVR_ARCH_AVR5, + "atmega168pb" => elf::EF_AVR_ARCH_AVR5, + "atmega169" => elf::EF_AVR_ARCH_AVR5, + "atmega169a" => elf::EF_AVR_ARCH_AVR5, + "atmega169p" => elf::EF_AVR_ARCH_AVR5, + "atmega169pa" => elf::EF_AVR_ARCH_AVR5, + "atmega32" => elf::EF_AVR_ARCH_AVR5, + "atmega32a" => elf::EF_AVR_ARCH_AVR5, + "atmega323" => elf::EF_AVR_ARCH_AVR5, + "atmega324a" => elf::EF_AVR_ARCH_AVR5, + "atmega324p" => elf::EF_AVR_ARCH_AVR5, + "atmega324pa" => elf::EF_AVR_ARCH_AVR5, + "atmega324pb" => elf::EF_AVR_ARCH_AVR5, + "atmega325" => elf::EF_AVR_ARCH_AVR5, + "atmega325a" => elf::EF_AVR_ARCH_AVR5, + "atmega325p" => elf::EF_AVR_ARCH_AVR5, + "atmega325pa" => elf::EF_AVR_ARCH_AVR5, + "atmega3250" => elf::EF_AVR_ARCH_AVR5, + "atmega3250a" => elf::EF_AVR_ARCH_AVR5, + "atmega3250p" => elf::EF_AVR_ARCH_AVR5, + "atmega3250pa" => elf::EF_AVR_ARCH_AVR5, + "atmega328" => elf::EF_AVR_ARCH_AVR5, + "atmega328p" => elf::EF_AVR_ARCH_AVR5, + "atmega328pb" => elf::EF_AVR_ARCH_AVR5, + "atmega329" => elf::EF_AVR_ARCH_AVR5, + "atmega329a" => elf::EF_AVR_ARCH_AVR5, + "atmega329p" => elf::EF_AVR_ARCH_AVR5, + "atmega329pa" => elf::EF_AVR_ARCH_AVR5, + "atmega3290" => elf::EF_AVR_ARCH_AVR5, + "atmega3290a" => elf::EF_AVR_ARCH_AVR5, + "atmega3290p" => elf::EF_AVR_ARCH_AVR5, + "atmega3290pa" => elf::EF_AVR_ARCH_AVR5, + "atmega406" => elf::EF_AVR_ARCH_AVR5, + "atmega64" => elf::EF_AVR_ARCH_AVR5, + "atmega64a" => elf::EF_AVR_ARCH_AVR5, + "atmega640" => elf::EF_AVR_ARCH_AVR5, + "atmega644" => elf::EF_AVR_ARCH_AVR5, + "atmega644a" => elf::EF_AVR_ARCH_AVR5, + "atmega644p" => elf::EF_AVR_ARCH_AVR5, + "atmega644pa" => elf::EF_AVR_ARCH_AVR5, + "atmega645" => elf::EF_AVR_ARCH_AVR5, + "atmega645a" => elf::EF_AVR_ARCH_AVR5, + "atmega645p" => elf::EF_AVR_ARCH_AVR5, + "atmega649" => elf::EF_AVR_ARCH_AVR5, + "atmega649a" => elf::EF_AVR_ARCH_AVR5, + "atmega649p" => elf::EF_AVR_ARCH_AVR5, + "atmega6450" => elf::EF_AVR_ARCH_AVR5, + "atmega6450a" => elf::EF_AVR_ARCH_AVR5, + "atmega6450p" => elf::EF_AVR_ARCH_AVR5, + "atmega6490" => elf::EF_AVR_ARCH_AVR5, + "atmega6490a" => elf::EF_AVR_ARCH_AVR5, + "atmega6490p" => elf::EF_AVR_ARCH_AVR5, + "atmega64rfr2" => elf::EF_AVR_ARCH_AVR5, + "atmega644rfr2" => elf::EF_AVR_ARCH_AVR5, + "atmega16hva" => elf::EF_AVR_ARCH_AVR5, + "atmega16hva2" => elf::EF_AVR_ARCH_AVR5, + "atmega16hvb" => elf::EF_AVR_ARCH_AVR5, + "atmega16hvbrevb" => elf::EF_AVR_ARCH_AVR5, + "atmega32hvb" => elf::EF_AVR_ARCH_AVR5, + "atmega32hvbrevb" => elf::EF_AVR_ARCH_AVR5, + "atmega64hve" => elf::EF_AVR_ARCH_AVR5, + "atmega64hve2" => elf::EF_AVR_ARCH_AVR5, + "at90can32" => elf::EF_AVR_ARCH_AVR5, + "at90can64" => elf::EF_AVR_ARCH_AVR5, + "at90pwm161" => elf::EF_AVR_ARCH_AVR5, + "at90pwm216" => elf::EF_AVR_ARCH_AVR5, + "at90pwm316" => elf::EF_AVR_ARCH_AVR5, + "atmega32c1" => elf::EF_AVR_ARCH_AVR5, + "atmega64c1" => elf::EF_AVR_ARCH_AVR5, + "atmega16m1" => elf::EF_AVR_ARCH_AVR5, + "atmega32m1" => elf::EF_AVR_ARCH_AVR5, + "atmega64m1" => elf::EF_AVR_ARCH_AVR5, + "atmega16u4" => elf::EF_AVR_ARCH_AVR5, + "atmega32u4" => elf::EF_AVR_ARCH_AVR5, + "atmega32u6" => elf::EF_AVR_ARCH_AVR5, + "at90usb646" => elf::EF_AVR_ARCH_AVR5, + "at90usb647" => elf::EF_AVR_ARCH_AVR5, + "at90scr100" => elf::EF_AVR_ARCH_AVR5, + "at94k" => elf::EF_AVR_ARCH_AVR5, + "m3000" => elf::EF_AVR_ARCH_AVR5, + "atmega128" => elf::EF_AVR_ARCH_AVR51, + "atmega128a" => elf::EF_AVR_ARCH_AVR51, + "atmega1280" => elf::EF_AVR_ARCH_AVR51, + "atmega1281" => elf::EF_AVR_ARCH_AVR51, + "atmega1284" => elf::EF_AVR_ARCH_AVR51, + "atmega1284p" => elf::EF_AVR_ARCH_AVR51, + "atmega128rfa1" => elf::EF_AVR_ARCH_AVR51, + "atmega128rfr2" => elf::EF_AVR_ARCH_AVR51, + "atmega1284rfr2" => elf::EF_AVR_ARCH_AVR51, + "at90can128" => elf::EF_AVR_ARCH_AVR51, + "at90usb1286" => elf::EF_AVR_ARCH_AVR51, + "at90usb1287" => elf::EF_AVR_ARCH_AVR51, + "atmega2560" => elf::EF_AVR_ARCH_AVR6, + "atmega2561" => elf::EF_AVR_ARCH_AVR6, + "atmega256rfr2" => elf::EF_AVR_ARCH_AVR6, + "atmega2564rfr2" => elf::EF_AVR_ARCH_AVR6, + "atxmega16a4" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega16a4u" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega16c4" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega16d4" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega32a4" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega32a4u" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega32c3" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega32c4" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega32d3" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega32d4" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega32e5" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega16e5" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega8e5" => elf::EF_AVR_ARCH_XMEGA2, + "atxmega64a3" => elf::EF_AVR_ARCH_XMEGA4, + "atxmega64a3u" => elf::EF_AVR_ARCH_XMEGA4, + "atxmega64a4u" => elf::EF_AVR_ARCH_XMEGA4, + "atxmega64b1" => elf::EF_AVR_ARCH_XMEGA4, + "atxmega64b3" => elf::EF_AVR_ARCH_XMEGA4, + "atxmega64c3" => elf::EF_AVR_ARCH_XMEGA4, + "atxmega64d3" => elf::EF_AVR_ARCH_XMEGA4, + "atxmega64d4" => elf::EF_AVR_ARCH_XMEGA4, + "atxmega64a1" => elf::EF_AVR_ARCH_XMEGA5, + "atxmega64a1u" => elf::EF_AVR_ARCH_XMEGA5, + "atxmega128a3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega128a3u" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega128b1" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega128b3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega128c3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega128d3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega128d4" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega192a3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega192a3u" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega192c3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega192d3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega256a3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega256a3u" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega256a3b" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega256a3bu" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega256c3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega256d3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega384c3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega384d3" => elf::EF_AVR_ARCH_XMEGA6, + "atxmega128a1" => elf::EF_AVR_ARCH_XMEGA7, + "atxmega128a1u" => elf::EF_AVR_ARCH_XMEGA7, + "atxmega128a4u" => elf::EF_AVR_ARCH_XMEGA7, + "attiny4" => elf::EF_AVR_ARCH_AVRTINY, + "attiny5" => elf::EF_AVR_ARCH_AVRTINY, + "attiny9" => elf::EF_AVR_ARCH_AVRTINY, + "attiny10" => elf::EF_AVR_ARCH_AVRTINY, + "attiny20" => elf::EF_AVR_ARCH_AVRTINY, + "attiny40" => elf::EF_AVR_ARCH_AVRTINY, + "attiny102" => elf::EF_AVR_ARCH_AVRTINY, + "attiny104" => elf::EF_AVR_ARCH_AVRTINY, + "attiny202" => elf::EF_AVR_ARCH_XMEGA3, + "attiny402" => elf::EF_AVR_ARCH_XMEGA3, + "attiny204" => elf::EF_AVR_ARCH_XMEGA3, + "attiny404" => elf::EF_AVR_ARCH_XMEGA3, + "attiny804" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1604" => elf::EF_AVR_ARCH_XMEGA3, + "attiny406" => elf::EF_AVR_ARCH_XMEGA3, + "attiny806" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1606" => elf::EF_AVR_ARCH_XMEGA3, + "attiny807" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1607" => elf::EF_AVR_ARCH_XMEGA3, + "attiny212" => elf::EF_AVR_ARCH_XMEGA3, + "attiny412" => elf::EF_AVR_ARCH_XMEGA3, + "attiny214" => elf::EF_AVR_ARCH_XMEGA3, + "attiny414" => elf::EF_AVR_ARCH_XMEGA3, + "attiny814" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1614" => elf::EF_AVR_ARCH_XMEGA3, + "attiny416" => elf::EF_AVR_ARCH_XMEGA3, + "attiny816" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1616" => elf::EF_AVR_ARCH_XMEGA3, + "attiny3216" => elf::EF_AVR_ARCH_XMEGA3, + "attiny417" => elf::EF_AVR_ARCH_XMEGA3, + "attiny817" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1617" => elf::EF_AVR_ARCH_XMEGA3, + "attiny3217" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1624" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1626" => elf::EF_AVR_ARCH_XMEGA3, + "attiny1627" => elf::EF_AVR_ARCH_XMEGA3, + "atmega808" => elf::EF_AVR_ARCH_XMEGA3, + "atmega809" => elf::EF_AVR_ARCH_XMEGA3, + "atmega1608" => elf::EF_AVR_ARCH_XMEGA3, + "atmega1609" => elf::EF_AVR_ARCH_XMEGA3, + "atmega3208" => elf::EF_AVR_ARCH_XMEGA3, + "atmega3209" => elf::EF_AVR_ARCH_XMEGA3, + "atmega4808" => elf::EF_AVR_ARCH_XMEGA3, + "atmega4809" => elf::EF_AVR_ARCH_XMEGA3, + + // Unknown target CPU => Unspecified/generic code + _ => 0, + } +} diff --git a/compiler/rustc_target/src/spec/loongarch64_unknown_none.rs b/compiler/rustc_target/src/spec/loongarch64_unknown_none.rs new file mode 100644 index 000000000..209d481d6 --- /dev/null +++ b/compiler/rustc_target/src/spec/loongarch64_unknown_none.rs @@ -0,0 +1,22 @@ +use super::{Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel}; +use super::{Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "loongarch64-unknown-none".into(), + pointer_width: 64, + data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(), + arch: "loongarch64".into(), + options: TargetOptions { + cpu: "generic".into(), + features: "+f,+d".into(), + linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::No), + llvm_abiname: "lp64d".into(), + max_atomic_width: Some(64), + relocation_model: RelocModel::Static, + panic_strategy: PanicStrategy::Abort, + code_model: Some(CodeModel::Small), + ..Default::default() + }, + } +} diff --git a/compiler/rustc_target/src/spec/loongarch64_unknown_none_softfloat.rs b/compiler/rustc_target/src/spec/loongarch64_unknown_none_softfloat.rs new file mode 100644 index 000000000..f444a7f24 --- /dev/null +++ b/compiler/rustc_target/src/spec/loongarch64_unknown_none_softfloat.rs @@ -0,0 +1,23 @@ +use super::{Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel}; +use super::{Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "loongarch64-unknown-none".into(), + pointer_width: 64, + data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(), + arch: "loongarch64".into(), + options: TargetOptions { + cpu: "generic".into(), + features: "-f,-d".into(), + abi: "softfloat".into(), + linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::No), + llvm_abiname: "lp64s".into(), + max_atomic_width: Some(64), + relocation_model: RelocModel::Static, + panic_strategy: PanicStrategy::Abort, + code_model: Some(CodeModel::Small), + ..Default::default() + }, + } +} diff --git a/compiler/rustc_target/src/spec/mips64_unknown_linux_gnuabi64.rs b/compiler/rustc_target/src/spec/mips64_unknown_linux_gnuabi64.rs index fc5dbd114..b9df0046b 100644 --- a/compiler/rustc_target/src/spec/mips64_unknown_linux_gnuabi64.rs +++ b/compiler/rustc_target/src/spec/mips64_unknown_linux_gnuabi64.rs @@ -12,7 +12,7 @@ pub fn target() -> Target { endian: Endian::Big, // NOTE(mips64r2) matches C toolchain cpu: "mips64r2".into(), - features: "+mips64r2".into(), + features: "+mips64r2,+xgot".into(), max_atomic_width: Some(64), mcount: "_mcount".into(), diff --git a/compiler/rustc_target/src/spec/mips64el_unknown_linux_gnuabi64.rs b/compiler/rustc_target/src/spec/mips64el_unknown_linux_gnuabi64.rs index e0d5f6f57..57ad8c473 100644 --- a/compiler/rustc_target/src/spec/mips64el_unknown_linux_gnuabi64.rs +++ b/compiler/rustc_target/src/spec/mips64el_unknown_linux_gnuabi64.rs @@ -10,7 +10,7 @@ pub fn target() -> Target { abi: "abi64".into(), // NOTE(mips64r2) matches C toolchain cpu: "mips64r2".into(), - features: "+mips64r2".into(), + features: "+mips64r2,+xgot".into(), max_atomic_width: Some(64), mcount: "_mcount".into(), diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index ba4b89c9e..2365dfaf1 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -62,6 +62,7 @@ mod android_base; mod apple_base; pub use apple_base::deployment_target as current_apple_deployment_target; mod avr_gnu_base; +pub use avr_gnu_base::ef_avr_arch; mod bpf_base; mod dragonfly_base; mod freebsd_base; @@ -160,15 +161,49 @@ pub enum LinkerFlavor { /// linker flavors (`LinkerFlavor`). #[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd)] pub enum LinkerFlavorCli { + // New (unstable) flavors, with direct counterparts in `LinkerFlavor`. + Gnu(Cc, Lld), + Darwin(Cc, Lld), + WasmLld(Cc), + Unix(Cc), + // Note: `Msvc(Lld::No)` is also a stable value. + Msvc(Lld), + EmCc, + Bpf, + Ptx, + + // Below: the legacy stable values. Gcc, Ld, Lld(LldFlavor), - Msvc, Em, BpfLinker, PtxLinker, } +impl LinkerFlavorCli { + /// Returns whether this `-C linker-flavor` option is one of the unstable values. + pub fn is_unstable(&self) -> bool { + match self { + LinkerFlavorCli::Gnu(..) + | LinkerFlavorCli::Darwin(..) + | LinkerFlavorCli::WasmLld(..) + | LinkerFlavorCli::Unix(..) + | LinkerFlavorCli::Msvc(Lld::Yes) + | LinkerFlavorCli::EmCc + | LinkerFlavorCli::Bpf + | LinkerFlavorCli::Ptx + | LinkerFlavorCli::BpfLinker + | LinkerFlavorCli::PtxLinker => true, + LinkerFlavorCli::Gcc + | LinkerFlavorCli::Ld + | LinkerFlavorCli::Lld(..) + | LinkerFlavorCli::Msvc(Lld::No) + | LinkerFlavorCli::Em => false, + } + } +} + #[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd)] pub enum LldFlavor { Wasm, @@ -205,16 +240,22 @@ impl ToJson for LldFlavor { } impl LinkerFlavor { - pub fn from_cli(cli: LinkerFlavorCli, target: &TargetOptions) -> LinkerFlavor { - Self::from_cli_impl(cli, target.linker_flavor.lld_flavor(), target.linker_flavor.is_gnu()) - } - - /// The passed CLI flavor is preferred over other args coming from the default target spec, - /// so this function can produce a flavor that is incompatible with the current target. - /// FIXME: Produce errors when `-Clinker-flavor` is set to something incompatible - /// with the current target. - fn from_cli_impl(cli: LinkerFlavorCli, lld_flavor: LldFlavor, is_gnu: bool) -> LinkerFlavor { + /// At this point the target's reference linker flavor doesn't yet exist and we need to infer + /// it. The inference always succeds and gives some result, and we don't report any flavor + /// incompatibility errors for json target specs. The CLI flavor is used as the main source + /// of truth, other flags are used in case of ambiguities. + fn from_cli_json(cli: LinkerFlavorCli, lld_flavor: LldFlavor, is_gnu: bool) -> LinkerFlavor { match cli { + LinkerFlavorCli::Gnu(cc, lld) => LinkerFlavor::Gnu(cc, lld), + LinkerFlavorCli::Darwin(cc, lld) => LinkerFlavor::Darwin(cc, lld), + LinkerFlavorCli::WasmLld(cc) => LinkerFlavor::WasmLld(cc), + LinkerFlavorCli::Unix(cc) => LinkerFlavor::Unix(cc), + LinkerFlavorCli::Msvc(lld) => LinkerFlavor::Msvc(lld), + LinkerFlavorCli::EmCc => LinkerFlavor::EmCc, + LinkerFlavorCli::Bpf => LinkerFlavor::Bpf, + LinkerFlavorCli::Ptx => LinkerFlavor::Ptx, + + // Below: legacy stable values LinkerFlavorCli::Gcc => match lld_flavor { LldFlavor::Ld if is_gnu => LinkerFlavor::Gnu(Cc::Yes, Lld::No), LldFlavor::Ld64 => LinkerFlavor::Darwin(Cc::Yes, Lld::No), @@ -230,7 +271,6 @@ impl LinkerFlavor { LinkerFlavorCli::Lld(LldFlavor::Ld64) => LinkerFlavor::Darwin(Cc::No, Lld::Yes), LinkerFlavorCli::Lld(LldFlavor::Wasm) => LinkerFlavor::WasmLld(Cc::No), LinkerFlavorCli::Lld(LldFlavor::Link) => LinkerFlavor::Msvc(Lld::Yes), - LinkerFlavorCli::Msvc => LinkerFlavor::Msvc(Lld::No), LinkerFlavorCli::Em => LinkerFlavor::EmCc, LinkerFlavorCli::BpfLinker => LinkerFlavor::Bpf, LinkerFlavorCli::PtxLinker => LinkerFlavor::Ptx, @@ -250,13 +290,119 @@ impl LinkerFlavor { LinkerFlavorCli::Ld } LinkerFlavor::Msvc(Lld::Yes) => LinkerFlavorCli::Lld(LldFlavor::Link), - LinkerFlavor::Msvc(..) => LinkerFlavorCli::Msvc, + LinkerFlavor::Msvc(..) => LinkerFlavorCli::Msvc(Lld::No), LinkerFlavor::EmCc => LinkerFlavorCli::Em, LinkerFlavor::Bpf => LinkerFlavorCli::BpfLinker, LinkerFlavor::Ptx => LinkerFlavorCli::PtxLinker, } } + fn infer_cli_hints(cli: LinkerFlavorCli) -> (Option<Cc>, Option<Lld>) { + match cli { + LinkerFlavorCli::Gnu(cc, lld) | LinkerFlavorCli::Darwin(cc, lld) => { + (Some(cc), Some(lld)) + } + LinkerFlavorCli::WasmLld(cc) => (Some(cc), Some(Lld::Yes)), + LinkerFlavorCli::Unix(cc) => (Some(cc), None), + LinkerFlavorCli::Msvc(lld) => (Some(Cc::No), Some(lld)), + LinkerFlavorCli::EmCc => (Some(Cc::Yes), Some(Lld::Yes)), + LinkerFlavorCli::Bpf | LinkerFlavorCli::Ptx => (None, None), + + // Below: legacy stable values + LinkerFlavorCli::Gcc => (Some(Cc::Yes), None), + LinkerFlavorCli::Ld => (Some(Cc::No), Some(Lld::No)), + LinkerFlavorCli::Lld(_) => (Some(Cc::No), Some(Lld::Yes)), + LinkerFlavorCli::Em => (Some(Cc::Yes), Some(Lld::Yes)), + LinkerFlavorCli::BpfLinker | LinkerFlavorCli::PtxLinker => (None, None), + } + } + + fn infer_linker_hints(linker_stem: &str) -> (Option<Cc>, Option<Lld>) { + // Remove any version postfix. + let stem = linker_stem + .rsplit_once('-') + .and_then(|(lhs, rhs)| rhs.chars().all(char::is_numeric).then_some(lhs)) + .unwrap_or(linker_stem); + + // GCC/Clang can have an optional target prefix. + if stem == "emcc" + || stem == "gcc" + || stem.ends_with("-gcc") + || stem == "g++" + || stem.ends_with("-g++") + || stem == "clang" + || stem.ends_with("-clang") + || stem == "clang++" + || stem.ends_with("-clang++") + { + (Some(Cc::Yes), None) + } else if stem == "wasm-ld" + || stem.ends_with("-wasm-ld") + || stem == "ld.lld" + || stem == "lld" + || stem == "rust-lld" + || stem == "lld-link" + { + (Some(Cc::No), Some(Lld::Yes)) + } else if stem == "ld" || stem.ends_with("-ld") || stem == "link" { + (Some(Cc::No), Some(Lld::No)) + } else { + (None, None) + } + } + + fn with_hints(self, (cc_hint, lld_hint): (Option<Cc>, Option<Lld>)) -> LinkerFlavor { + match self { + LinkerFlavor::Gnu(cc, lld) => { + LinkerFlavor::Gnu(cc_hint.unwrap_or(cc), lld_hint.unwrap_or(lld)) + } + LinkerFlavor::Darwin(cc, lld) => { + LinkerFlavor::Darwin(cc_hint.unwrap_or(cc), lld_hint.unwrap_or(lld)) + } + LinkerFlavor::WasmLld(cc) => LinkerFlavor::WasmLld(cc_hint.unwrap_or(cc)), + LinkerFlavor::Unix(cc) => LinkerFlavor::Unix(cc_hint.unwrap_or(cc)), + LinkerFlavor::Msvc(lld) => LinkerFlavor::Msvc(lld_hint.unwrap_or(lld)), + LinkerFlavor::EmCc | LinkerFlavor::Bpf | LinkerFlavor::Ptx => self, + } + } + + pub fn with_cli_hints(self, cli: LinkerFlavorCli) -> LinkerFlavor { + self.with_hints(LinkerFlavor::infer_cli_hints(cli)) + } + + pub fn with_linker_hints(self, linker_stem: &str) -> LinkerFlavor { + self.with_hints(LinkerFlavor::infer_linker_hints(linker_stem)) + } + + pub fn check_compatibility(self, cli: LinkerFlavorCli) -> Option<String> { + let compatible = |cli| { + // The CLI flavor should be compatible with the target if: + // 1. they are counterparts: they have the same principal flavor. + match (self, cli) { + (LinkerFlavor::Gnu(..), LinkerFlavorCli::Gnu(..)) + | (LinkerFlavor::Darwin(..), LinkerFlavorCli::Darwin(..)) + | (LinkerFlavor::WasmLld(..), LinkerFlavorCli::WasmLld(..)) + | (LinkerFlavor::Unix(..), LinkerFlavorCli::Unix(..)) + | (LinkerFlavor::Msvc(..), LinkerFlavorCli::Msvc(..)) + | (LinkerFlavor::EmCc, LinkerFlavorCli::EmCc) + | (LinkerFlavor::Bpf, LinkerFlavorCli::Bpf) + | (LinkerFlavor::Ptx, LinkerFlavorCli::Ptx) => return true, + _ => {} + } + + // 2. or, the flavor is legacy and survives this roundtrip. + cli == self.with_cli_hints(cli).to_cli() + }; + (!compatible(cli)).then(|| { + LinkerFlavorCli::all() + .iter() + .filter(|cli| compatible(**cli)) + .map(|cli| cli.desc()) + .intersperse(", ") + .collect() + }) + } + pub fn lld_flavor(self) -> LldFlavor { match self { LinkerFlavor::Gnu(..) @@ -273,11 +419,52 @@ impl LinkerFlavor { pub fn is_gnu(self) -> bool { matches!(self, LinkerFlavor::Gnu(..)) } + + /// Returns whether the flavor uses the `lld` linker. + pub fn uses_lld(self) -> bool { + // Exhaustive match in case new flavors are added in the future. + match self { + LinkerFlavor::Gnu(_, Lld::Yes) + | LinkerFlavor::Darwin(_, Lld::Yes) + | LinkerFlavor::WasmLld(..) + | LinkerFlavor::EmCc + | LinkerFlavor::Msvc(Lld::Yes) => true, + LinkerFlavor::Gnu(..) + | LinkerFlavor::Darwin(..) + | LinkerFlavor::Msvc(_) + | LinkerFlavor::Unix(_) + | LinkerFlavor::Bpf + | LinkerFlavor::Ptx => false, + } + } + + /// Returns whether the flavor calls the linker via a C/C++ compiler. + pub fn uses_cc(self) -> bool { + // Exhaustive match in case new flavors are added in the future. + match self { + LinkerFlavor::Gnu(Cc::Yes, _) + | LinkerFlavor::Darwin(Cc::Yes, _) + | LinkerFlavor::WasmLld(Cc::Yes) + | LinkerFlavor::Unix(Cc::Yes) + | LinkerFlavor::EmCc => true, + LinkerFlavor::Gnu(..) + | LinkerFlavor::Darwin(..) + | LinkerFlavor::WasmLld(_) + | LinkerFlavor::Msvc(_) + | LinkerFlavor::Unix(_) + | LinkerFlavor::Bpf + | LinkerFlavor::Ptx => false, + } + } } macro_rules! linker_flavor_cli_impls { ($(($($flavor:tt)*) $string:literal)*) => ( impl LinkerFlavorCli { + const fn all() -> &'static [LinkerFlavorCli] { + &[$($($flavor)*,)*] + } + pub const fn one_of() -> &'static str { concat!("one of: ", $($string, " ",)*) } @@ -289,8 +476,8 @@ macro_rules! linker_flavor_cli_impls { }) } - pub fn desc(&self) -> &str { - match *self { + pub fn desc(self) -> &'static str { + match self { $($($flavor)* => $string,)* } } @@ -299,13 +486,31 @@ macro_rules! linker_flavor_cli_impls { } linker_flavor_cli_impls! { + (LinkerFlavorCli::Gnu(Cc::No, Lld::No)) "gnu" + (LinkerFlavorCli::Gnu(Cc::No, Lld::Yes)) "gnu-lld" + (LinkerFlavorCli::Gnu(Cc::Yes, Lld::No)) "gnu-cc" + (LinkerFlavorCli::Gnu(Cc::Yes, Lld::Yes)) "gnu-lld-cc" + (LinkerFlavorCli::Darwin(Cc::No, Lld::No)) "darwin" + (LinkerFlavorCli::Darwin(Cc::No, Lld::Yes)) "darwin-lld" + (LinkerFlavorCli::Darwin(Cc::Yes, Lld::No)) "darwin-cc" + (LinkerFlavorCli::Darwin(Cc::Yes, Lld::Yes)) "darwin-lld-cc" + (LinkerFlavorCli::WasmLld(Cc::No)) "wasm-lld" + (LinkerFlavorCli::WasmLld(Cc::Yes)) "wasm-lld-cc" + (LinkerFlavorCli::Unix(Cc::No)) "unix" + (LinkerFlavorCli::Unix(Cc::Yes)) "unix-cc" + (LinkerFlavorCli::Msvc(Lld::Yes)) "msvc-lld" + (LinkerFlavorCli::Msvc(Lld::No)) "msvc" + (LinkerFlavorCli::EmCc) "em-cc" + (LinkerFlavorCli::Bpf) "bpf" + (LinkerFlavorCli::Ptx) "ptx" + + // Below: legacy stable values (LinkerFlavorCli::Gcc) "gcc" (LinkerFlavorCli::Ld) "ld" (LinkerFlavorCli::Lld(LldFlavor::Ld)) "ld.lld" (LinkerFlavorCli::Lld(LldFlavor::Ld64)) "ld64.lld" (LinkerFlavorCli::Lld(LldFlavor::Link)) "lld-link" (LinkerFlavorCli::Lld(LldFlavor::Wasm)) "wasm-ld" - (LinkerFlavorCli::Msvc) "msvc" (LinkerFlavorCli::Em) "em" (LinkerFlavorCli::BpfLinker) "bpf-linker" (LinkerFlavorCli::PtxLinker) "ptx-linker" @@ -596,6 +801,17 @@ impl LinkOutputKind { _ => return None, }) } + + pub fn can_link_dylib(self) -> bool { + match self { + LinkOutputKind::StaticNoPicExe | LinkOutputKind::StaticPicExe => false, + LinkOutputKind::DynamicNoPicExe + | LinkOutputKind::DynamicPicExe + | LinkOutputKind::DynamicDylib + | LinkOutputKind::StaticDylib + | LinkOutputKind::WasiReactorExe => true, + } + } } impl fmt::Display for LinkOutputKind { @@ -815,6 +1031,7 @@ bitflags::bitflags! { const SHADOWCALLSTACK = 1 << 7; const KCFI = 1 << 8; const KERNELADDRESS = 1 << 9; + const SAFESTACK = 1 << 10; } } @@ -831,6 +1048,7 @@ impl SanitizerSet { SanitizerSet::LEAK => "leak", SanitizerSet::MEMORY => "memory", SanitizerSet::MEMTAG => "memtag", + SanitizerSet::SAFESTACK => "safestack", SanitizerSet::SHADOWCALLSTACK => "shadow-call-stack", SanitizerSet::THREAD => "thread", SanitizerSet::HWADDRESS => "hwaddress", @@ -871,6 +1089,7 @@ impl IntoIterator for SanitizerSet { SanitizerSet::THREAD, SanitizerSet::HWADDRESS, SanitizerSet::KERNELADDRESS, + SanitizerSet::SAFESTACK, ] .iter() .copied() @@ -1101,10 +1320,12 @@ supported_targets! { ("x86_64-unknown-openbsd", x86_64_unknown_openbsd), ("aarch64-unknown-netbsd", aarch64_unknown_netbsd), + ("aarch64_be-unknown-netbsd", aarch64_be_unknown_netbsd), ("armv6-unknown-netbsd-eabihf", armv6_unknown_netbsd_eabihf), ("armv7-unknown-netbsd-eabihf", armv7_unknown_netbsd_eabihf), ("i686-unknown-netbsd", i686_unknown_netbsd), ("powerpc-unknown-netbsd", powerpc_unknown_netbsd), + ("riscv64gc-unknown-netbsd", riscv64gc_unknown_netbsd), ("sparc64-unknown-netbsd", sparc64_unknown_netbsd), ("x86_64-unknown-netbsd", x86_64_unknown_netbsd), @@ -1202,6 +1423,7 @@ supported_targets! { ("riscv32im-unknown-none-elf", riscv32im_unknown_none_elf), ("riscv32imc-unknown-none-elf", riscv32imc_unknown_none_elf), ("riscv32imc-esp-espidf", riscv32imc_esp_espidf), + ("riscv32imac-esp-espidf", riscv32imac_esp_espidf), ("riscv32imac-unknown-none-elf", riscv32imac_unknown_none_elf), ("riscv32imac-unknown-xous-elf", riscv32imac_unknown_xous_elf), ("riscv32gc-unknown-linux-gnu", riscv32gc_unknown_linux_gnu), @@ -1211,6 +1433,9 @@ supported_targets! { ("riscv64gc-unknown-linux-gnu", riscv64gc_unknown_linux_gnu), ("riscv64gc-unknown-linux-musl", riscv64gc_unknown_linux_musl), + ("loongarch64-unknown-none", loongarch64_unknown_none), + ("loongarch64-unknown-none-softfloat", loongarch64_unknown_none_softfloat), + ("aarch64-unknown-none", aarch64_unknown_none), ("aarch64-unknown-none-softfloat", aarch64_unknown_none_softfloat), @@ -1573,7 +1798,7 @@ pub struct TargetOptions { pub static_position_independent_executables: bool, /// Determines if the target always requires using the PLT for indirect /// library calls or not. This controls the default value of the `-Z plt` flag. - pub needs_plt: bool, + pub plt_by_default: bool, /// Either partial, full, or off. Full RELRO makes the dynamic linker /// resolve all symbols at startup and marks the GOT read-only before /// starting the program, preventing overwriting the GOT. @@ -1798,7 +2023,7 @@ impl TargetOptions { } fn update_from_cli(&mut self) { - self.linker_flavor = LinkerFlavor::from_cli_impl( + self.linker_flavor = LinkerFlavor::from_cli_json( self.linker_flavor_json, self.lld_flavor_json, self.linker_is_gnu_json, @@ -1812,12 +2037,7 @@ impl TargetOptions { ] { args.clear(); for (flavor, args_json) in args_json { - // Cannot use `from_cli` due to borrow checker. - let linker_flavor = LinkerFlavor::from_cli_impl( - *flavor, - self.lld_flavor_json, - self.linker_is_gnu_json, - ); + let linker_flavor = self.linker_flavor.with_cli_hints(*flavor); // Normalize to no lld to avoid asserts. let linker_flavor = match linker_flavor { LinkerFlavor::Gnu(cc, _) => LinkerFlavor::Gnu(cc, Lld::No), @@ -1900,7 +2120,7 @@ impl Default for TargetOptions { no_default_libraries: true, position_independent_executables: false, static_position_independent_executables: false, - needs_plt: false, + plt_by_default: true, relro_level: RelroLevel::None, pre_link_objects: Default::default(), post_link_objects: Default::default(), @@ -2364,6 +2584,7 @@ impl Target { Some("leak") => SanitizerSet::LEAK, Some("memory") => SanitizerSet::MEMORY, Some("memtag") => SanitizerSet::MEMTAG, + Some("safestack") => SanitizerSet::SAFESTACK, Some("shadow-call-stack") => SanitizerSet::SHADOWCALLSTACK, Some("thread") => SanitizerSet::THREAD, Some("hwaddress") => SanitizerSet::HWADDRESS, @@ -2572,7 +2793,7 @@ impl Target { key!(no_default_libraries, bool); key!(position_independent_executables, bool); key!(static_position_independent_executables, bool); - key!(needs_plt, bool); + key!(plt_by_default, bool); key!(relro_level, RelroLevel)?; key!(archive_format); key!(allow_asm, bool); @@ -2828,7 +3049,7 @@ impl ToJson for Target { target_option_val!(no_default_libraries); target_option_val!(position_independent_executables); target_option_val!(static_position_independent_executables); - target_option_val!(needs_plt); + target_option_val!(plt_by_default); target_option_val!(relro_level); target_option_val!(archive_format); target_option_val!(allow_asm); diff --git a/compiler/rustc_target/src/spec/riscv32imac_esp_espidf.rs b/compiler/rustc_target/src/spec/riscv32imac_esp_espidf.rs new file mode 100644 index 000000000..079506540 --- /dev/null +++ b/compiler/rustc_target/src/spec/riscv32imac_esp_espidf.rs @@ -0,0 +1,31 @@ +use crate::spec::{cvs, PanicStrategy, RelocModel, Target, TargetOptions}; + +pub fn target() -> Target { + Target { + data_layout: "e-m:e-p:32:32-i64:64-n32-S128".into(), + llvm_target: "riscv32".into(), + pointer_width: 32, + arch: "riscv32".into(), + + options: TargetOptions { + families: cvs!["unix"], + os: "espidf".into(), + env: "newlib".into(), + vendor: "espressif".into(), + linker: Some("riscv32-esp-elf-gcc".into()), + cpu: "generic-rv32".into(), + + // As RiscV32IMAC architecture does natively support atomics, + // automatically enable the support for the Rust STD library. + max_atomic_width: Some(64), + atomic_cas: true, + + features: "+m,+a,+c".into(), + panic_strategy: PanicStrategy::Abort, + relocation_model: RelocModel::Static, + emit_debug_gdb_scripts: false, + eh_frame_header: false, + ..Default::default() + }, + } +} diff --git a/compiler/rustc_target/src/spec/riscv64gc_unknown_netbsd.rs b/compiler/rustc_target/src/spec/riscv64gc_unknown_netbsd.rs new file mode 100644 index 000000000..a89bd363a --- /dev/null +++ b/compiler/rustc_target/src/spec/riscv64gc_unknown_netbsd.rs @@ -0,0 +1,19 @@ +use crate::spec::{CodeModel, Target, TargetOptions}; + +pub fn target() -> Target { + Target { + llvm_target: "riscv64-unknown-netbsd".into(), + pointer_width: 64, + data_layout: "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128".into(), + arch: "riscv64".into(), + options: TargetOptions { + code_model: Some(CodeModel::Medium), + cpu: "generic-rv64".into(), + features: "+m,+a,+f,+d,+c".into(), + llvm_abiname: "lp64d".into(), + max_atomic_width: Some(64), + mcount: "__mcount".into(), + ..super::netbsd_base::opts() + }, + } +} diff --git a/compiler/rustc_target/src/spec/x86_64_apple_ios.rs b/compiler/rustc_target/src/spec/x86_64_apple_ios.rs index 1dcb47056..061b6a96f 100644 --- a/compiler/rustc_target/src/spec/x86_64_apple_ios.rs +++ b/compiler/rustc_target/src/spec/x86_64_apple_ios.rs @@ -13,7 +13,7 @@ pub fn target() -> Target { .into(), arch: arch.target_arch(), options: TargetOptions { - max_atomic_width: Some(64), + max_atomic_width: Some(128), stack_probes: StackProbeType::X86, ..base }, diff --git a/compiler/rustc_target/src/spec/x86_64_apple_ios_macabi.rs b/compiler/rustc_target/src/spec/x86_64_apple_ios_macabi.rs index 9f3b0fab6..50f359c35 100644 --- a/compiler/rustc_target/src/spec/x86_64_apple_ios_macabi.rs +++ b/compiler/rustc_target/src/spec/x86_64_apple_ios_macabi.rs @@ -15,7 +15,7 @@ pub fn target() -> Target { .into(), arch: arch.target_arch(), options: TargetOptions { - max_atomic_width: Some(64), + max_atomic_width: Some(128), stack_probes: StackProbeType::X86, ..base }, diff --git a/compiler/rustc_target/src/spec/x86_64_apple_tvos.rs b/compiler/rustc_target/src/spec/x86_64_apple_tvos.rs index 550ce0b9c..2ec4d9569 100644 --- a/compiler/rustc_target/src/spec/x86_64_apple_tvos.rs +++ b/compiler/rustc_target/src/spec/x86_64_apple_tvos.rs @@ -1,15 +1,16 @@ -use super::apple_base::{opts, Arch}; +use super::apple_base::{opts, tvos_sim_llvm_target, Arch}; use crate::spec::{StackProbeType, Target, TargetOptions}; pub fn target() -> Target { let arch = Arch::X86_64_sim; Target { - llvm_target: "x86_64-apple-tvos".into(), + llvm_target: tvos_sim_llvm_target(arch).into(), pointer_width: 64, - data_layout: "e-m:o-i64:64-f80:128-n8:16:32:64-S128".into(), + data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" + .into(), arch: arch.target_arch(), options: TargetOptions { - max_atomic_width: Some(64), + max_atomic_width: Some(128), stack_probes: StackProbeType::X86, ..opts("tvos", arch) }, diff --git a/compiler/rustc_target/src/spec/x86_64_apple_watchos_sim.rs b/compiler/rustc_target/src/spec/x86_64_apple_watchos_sim.rs index 75ce02cba..5fcc00a86 100644 --- a/compiler/rustc_target/src/spec/x86_64_apple_watchos_sim.rs +++ b/compiler/rustc_target/src/spec/x86_64_apple_watchos_sim.rs @@ -10,7 +10,7 @@ pub fn target() -> Target { .into(), arch: arch.target_arch(), options: TargetOptions { - max_atomic_width: Some(64), + max_atomic_width: Some(128), stack_probes: StackProbeType::X86, forces_embed_bitcode: true, // Taken from a clang build on Xcode 11.4.1. diff --git a/compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs b/compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs index cba6fda19..a7ed74f47 100644 --- a/compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs +++ b/compiler/rustc_target/src/spec/x86_64_fortanix_unknown_sgx.rs @@ -63,6 +63,7 @@ pub fn target() -> Target { linker: Some("rust-lld".into()), max_atomic_width: Some(64), cpu: "x86-64".into(), + plt_by_default: false, features: "+rdrnd,+rdseed,+lvi-cfi,+lvi-load-hardening".into(), llvm_args: cvs!["--x86-experimental-lvi-inline-asm-hardening"], position_independent_executables: true, diff --git a/compiler/rustc_target/src/spec/x86_64_linux_android.rs b/compiler/rustc_target/src/spec/x86_64_linux_android.rs index a3bdb5f54..c110674fd 100644 --- a/compiler/rustc_target/src/spec/x86_64_linux_android.rs +++ b/compiler/rustc_target/src/spec/x86_64_linux_android.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target, T pub fn target() -> Target { let mut base = super::android_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; // https://developer.android.com/ndk/guides/abis.html#86-64 base.features = "+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt".into(); base.max_atomic_width = Some(64); diff --git a/compiler/rustc_target/src/spec/x86_64_pc_nto_qnx710.rs b/compiler/rustc_target/src/spec/x86_64_pc_nto_qnx710.rs index 6fb2dfd80..8424757df 100644 --- a/compiler/rustc_target/src/spec/x86_64_pc_nto_qnx710.rs +++ b/compiler/rustc_target/src/spec/x86_64_pc_nto_qnx710.rs @@ -10,6 +10,7 @@ pub fn target() -> Target { arch: "x86_64".into(), options: TargetOptions { cpu: "x86-64".into(), + plt_by_default: false, max_atomic_width: Some(64), pre_link_args: TargetOptions::link_args( LinkerFlavor::Gnu(Cc::Yes, Lld::No), diff --git a/compiler/rustc_target/src/spec/x86_64_pc_solaris.rs b/compiler/rustc_target/src/spec/x86_64_pc_solaris.rs index cb62a8173..e2c59d293 100644 --- a/compiler/rustc_target/src/spec/x86_64_pc_solaris.rs +++ b/compiler/rustc_target/src/spec/x86_64_pc_solaris.rs @@ -4,10 +4,11 @@ pub fn target() -> Target { let mut base = super::solaris_base::opts(); base.add_pre_link_args(LinkerFlavor::Unix(Cc::Yes), &["-m64"]); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.vendor = "pc".into(); base.max_atomic_width = Some(64); base.stack_probes = StackProbeType::X86; - base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI; + base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::THREAD; Target { llvm_target: "x86_64-pc-solaris".into(), diff --git a/compiler/rustc_target/src/spec/x86_64_pc_windows_gnu.rs b/compiler/rustc_target/src/spec/x86_64_pc_windows_gnu.rs index 37feaa9db..1b8885c34 100644 --- a/compiler/rustc_target/src/spec/x86_64_pc_windows_gnu.rs +++ b/compiler/rustc_target/src/spec/x86_64_pc_windows_gnu.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, Target}; pub fn target() -> Target { let mut base = super::windows_gnu_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; // Use high-entropy 64 bit address space for ASLR base.add_pre_link_args( LinkerFlavor::Gnu(Cc::No, Lld::No), diff --git a/compiler/rustc_target/src/spec/x86_64_pc_windows_gnullvm.rs b/compiler/rustc_target/src/spec/x86_64_pc_windows_gnullvm.rs index 039bc2bd2..8f5e398a0 100644 --- a/compiler/rustc_target/src/spec/x86_64_pc_windows_gnullvm.rs +++ b/compiler/rustc_target/src/spec/x86_64_pc_windows_gnullvm.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, Target}; pub fn target() -> Target { let mut base = super::windows_gnullvm_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.max_atomic_width = Some(64); base.linker = Some("x86_64-w64-mingw32-clang".into()); diff --git a/compiler/rustc_target/src/spec/x86_64_pc_windows_msvc.rs b/compiler/rustc_target/src/spec/x86_64_pc_windows_msvc.rs index 081806aa6..6b897ca70 100644 --- a/compiler/rustc_target/src/spec/x86_64_pc_windows_msvc.rs +++ b/compiler/rustc_target/src/spec/x86_64_pc_windows_msvc.rs @@ -3,6 +3,7 @@ use crate::spec::Target; pub fn target() -> Target { let mut base = super::windows_msvc_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); Target { diff --git a/compiler/rustc_target/src/spec/x86_64_sun_solaris.rs b/compiler/rustc_target/src/spec/x86_64_sun_solaris.rs index 0f31ea86b..650065f63 100644 --- a/compiler/rustc_target/src/spec/x86_64_sun_solaris.rs +++ b/compiler/rustc_target/src/spec/x86_64_sun_solaris.rs @@ -4,6 +4,7 @@ pub fn target() -> Target { let mut base = super::solaris_base::opts(); base.add_pre_link_args(LinkerFlavor::Unix(Cc::Yes), &["-m64"]); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.vendor = "sun".into(); base.max_atomic_width = Some(64); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_dragonfly.rs b/compiler/rustc_target/src/spec/x86_64_unknown_dragonfly.rs index 67ce3768d..3b8e75977 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_dragonfly.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_dragonfly.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::dragonfly_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_freebsd.rs b/compiler/rustc_target/src/spec/x86_64_unknown_freebsd.rs index b41e5842a..b2d91d099 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_freebsd.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_freebsd.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::freebsd_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_fuchsia.rs b/compiler/rustc_target/src/spec/x86_64_unknown_fuchsia.rs index a3231d19f..bee935419 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_fuchsia.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_fuchsia.rs @@ -3,6 +3,7 @@ use crate::spec::{SanitizerSet, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::fuchsia_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.stack_probes = StackProbeType::X86; base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_haiku.rs b/compiler/rustc_target/src/spec/x86_64_unknown_haiku.rs index 9a7a3b501..16ed3150e 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_haiku.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_haiku.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::haiku_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_hermit.rs b/compiler/rustc_target/src/spec/x86_64_unknown_hermit.rs index fb1af33f8..74ef2527c 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_hermit.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_hermit.rs @@ -3,6 +3,7 @@ use crate::spec::{StackProbeType, Target}; pub fn target() -> Target { let mut base = super::hermit_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.features = "+rdrnd,+rdseed".into(); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_illumos.rs b/compiler/rustc_target/src/spec/x86_64_unknown_illumos.rs index 04a12a7bf..9259cfe5f 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_illumos.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_illumos.rs @@ -4,8 +4,9 @@ pub fn target() -> Target { let mut base = super::illumos_base::opts(); base.add_pre_link_args(LinkerFlavor::Unix(Cc::Yes), &["-m64", "-std=c99"]); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); - base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI; + base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::THREAD; Target { // LLVM does not currently have a separate illumos target, diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_l4re_uclibc.rs b/compiler/rustc_target/src/spec/x86_64_unknown_l4re_uclibc.rs index 26da7e800..912d289c4 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_l4re_uclibc.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_l4re_uclibc.rs @@ -3,6 +3,7 @@ use crate::spec::{PanicStrategy, Target}; pub fn target() -> Target { let mut base = super::l4re_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.panic_strategy = PanicStrategy::Abort; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/x86_64_unknown_linux_gnu.rs index 9af1049b8..2f970f87c 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_linux_gnu.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_linux_gnu.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::linux_gnu_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; @@ -11,6 +12,7 @@ pub fn target() -> Target { | SanitizerSet::CFI | SanitizerSet::LEAK | SanitizerSet::MEMORY + | SanitizerSet::SAFESTACK | SanitizerSet::THREAD; base.supports_xray = true; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_linux_gnux32.rs b/compiler/rustc_target/src/spec/x86_64_unknown_linux_gnux32.rs index 626d5b480..5469d02c5 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_linux_gnux32.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_linux_gnux32.rs @@ -10,7 +10,7 @@ pub fn target() -> Target { base.has_thread_local = false; // BUG(GabrielMajeri): disabling the PLT on x86_64 Linux with x32 ABI // breaks code gen. See LLVM bug 36743 - base.needs_plt = true; + base.plt_by_default = true; Target { llvm_target: "x86_64-unknown-linux-gnux32".into(), diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/x86_64_unknown_linux_musl.rs index bf4cf7d7b..7154f5fa3 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_linux_musl.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_linux_musl.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::linux_musl_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_netbsd.rs b/compiler/rustc_target/src/spec/x86_64_unknown_netbsd.rs index 74c434935..2e7bf34f7 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_netbsd.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_netbsd.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target, T pub fn target() -> Target { let mut base = super::netbsd_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_none.rs b/compiler/rustc_target/src/spec/x86_64_unknown_none.rs index 43c5ce78c..fe3b24f2d 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_none.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_none.rs @@ -10,6 +10,7 @@ use super::{RelroLevel, SanitizerSet, StackProbeType, Target, TargetOptions}; pub fn target() -> Target { let opts = TargetOptions { cpu: "x86-64".into(), + plt_by_default: false, max_atomic_width: Some(64), stack_probes: StackProbeType::X86, position_independent_executables: true, diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_openbsd.rs b/compiler/rustc_target/src/spec/x86_64_unknown_openbsd.rs index 8e4d42a0a..86fa9bf7e 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_openbsd.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_openbsd.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::openbsd_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_redox.rs b/compiler/rustc_target/src/spec/x86_64_unknown_redox.rs index b47f15cf5..decc97367 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_redox.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_redox.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::redox_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_uefi.rs b/compiler/rustc_target/src/spec/x86_64_unknown_uefi.rs index a7ae17839..67664a747 100644 --- a/compiler/rustc_target/src/spec/x86_64_unknown_uefi.rs +++ b/compiler/rustc_target/src/spec/x86_64_unknown_uefi.rs @@ -10,6 +10,7 @@ use crate::spec::Target; pub fn target() -> Target { let mut base = super::uefi_msvc_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); // We disable MMX and SSE for now, even though UEFI allows using them. Problem is, you have to diff --git a/compiler/rustc_target/src/spec/x86_64_uwp_windows_gnu.rs b/compiler/rustc_target/src/spec/x86_64_uwp_windows_gnu.rs index c3eaa6939..1a9d2a571 100644 --- a/compiler/rustc_target/src/spec/x86_64_uwp_windows_gnu.rs +++ b/compiler/rustc_target/src/spec/x86_64_uwp_windows_gnu.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, Target}; pub fn target() -> Target { let mut base = super::windows_uwp_gnu_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; // Use high-entropy 64 bit address space for ASLR base.add_pre_link_args( LinkerFlavor::Gnu(Cc::No, Lld::No), diff --git a/compiler/rustc_target/src/spec/x86_64_uwp_windows_msvc.rs b/compiler/rustc_target/src/spec/x86_64_uwp_windows_msvc.rs index b2769350b..1ae403fa8 100644 --- a/compiler/rustc_target/src/spec/x86_64_uwp_windows_msvc.rs +++ b/compiler/rustc_target/src/spec/x86_64_uwp_windows_msvc.rs @@ -3,6 +3,7 @@ use crate::spec::Target; pub fn target() -> Target { let mut base = super::windows_uwp_msvc_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); Target { diff --git a/compiler/rustc_target/src/spec/x86_64_wrs_vxworks.rs b/compiler/rustc_target/src/spec/x86_64_wrs_vxworks.rs index 365ade6bc..a7c4aaecf 100644 --- a/compiler/rustc_target/src/spec/x86_64_wrs_vxworks.rs +++ b/compiler/rustc_target/src/spec/x86_64_wrs_vxworks.rs @@ -3,6 +3,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, StackProbeType, Target}; pub fn target() -> Target { let mut base = super::vxworks_base::opts(); base.cpu = "x86-64".into(); + base.plt_by_default = false; base.max_atomic_width = Some(64); base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]); base.stack_probes = StackProbeType::X86; |