diff options
Diffstat (limited to 'compiler/rustc_target/src')
7 files changed, 62 insertions, 10 deletions
diff --git a/compiler/rustc_target/src/callconv/mod.rs b/compiler/rustc_target/src/callconv/mod.rs index 63e56744aec..5f2a6f7ba38 100644 --- a/compiler/rustc_target/src/callconv/mod.rs +++ b/compiler/rustc_target/src/callconv/mod.rs @@ -119,6 +119,7 @@ mod attr_impl { const ReadOnly = 1 << 4; const InReg = 1 << 5; const NoUndef = 1 << 6; + const CapturesReadOnly = 1 << 7; } } rustc_data_structures::external_bitflags_debug! { ArgAttribute } diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 2aa8ab5d317..a67795e3e93 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -50,6 +50,7 @@ use rustc_abi::{ Align, CanonAbi, Endian, ExternAbi, Integer, Size, TargetDataLayout, TargetDataLayoutErrors, }; use rustc_data_structures::fx::{FxHashSet, FxIndexSet}; +use rustc_error_messages::{DiagArgValue, IntoDiagArg, into_diag_arg_using_display}; use rustc_fs_util::try_canonicalize; use rustc_macros::{Decodable, Encodable, HashStable_Generic}; use rustc_serialize::{Decodable, Decoder, Encodable, Encoder}; @@ -875,6 +876,12 @@ impl FromStr for PanicStrategy { crate::json::serde_deserialize_from_str!(PanicStrategy); +impl IntoDiagArg for PanicStrategy { + fn into_diag_arg(self, _: &mut Option<std::path::PathBuf>) -> DiagArgValue { + DiagArgValue::Str(Cow::Owned(self.desc().to_string())) + } +} + impl ToJson for PanicStrategy { fn to_json(&self) -> Json { match *self { @@ -1518,6 +1525,8 @@ impl fmt::Display for SplitDebuginfo { } } +into_diag_arg_using_display!(SplitDebuginfo); + #[derive(Clone, Debug, PartialEq, Eq, serde_derive::Deserialize)] #[serde(tag = "kind")] #[serde(rename_all = "kebab-case")] @@ -1795,6 +1804,8 @@ impl fmt::Display for StackProtector { } } +into_diag_arg_using_display!(StackProtector); + #[derive(PartialEq, Clone, Debug)] pub enum BinaryFormat { Coff, @@ -2105,6 +2116,7 @@ supported_targets! { ("msp430-none-elf", msp430_none_elf), + ("aarch64_be-unknown-hermit", aarch64_be_unknown_hermit), ("aarch64-unknown-hermit", aarch64_unknown_hermit), ("riscv64gc-unknown-hermit", riscv64gc_unknown_hermit), ("x86_64-unknown-hermit", x86_64_unknown_hermit), @@ -3806,3 +3818,5 @@ impl fmt::Display for TargetTuple { write!(f, "{}", self.debug_tuple()) } } + +into_diag_arg_using_display!(&TargetTuple); diff --git a/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_hermit.rs b/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_hermit.rs new file mode 100644 index 00000000000..cad57abc2b1 --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/aarch64_be_unknown_hermit.rs @@ -0,0 +1,25 @@ +use rustc_abi::Endian; + +use crate::spec::{StackProbeType, Target, TargetMetadata, TargetOptions, base}; + +pub(crate) fn target() -> Target { + Target { + llvm_target: "aarch64_be-unknown-hermit".into(), + metadata: TargetMetadata { + description: Some("ARM64 Hermit (big-endian)".into()), + tier: Some(3), + host_tools: Some(false), + std: Some(true), + }, + pointer_width: 64, + arch: "aarch64".into(), + data_layout: "E-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(), + options: TargetOptions { + features: "+v8a,+strict-align,+neon,+fp-armv8".into(), + max_atomic_width: Some(128), + stack_probes: StackProbeType::Inline, + endian: Endian::Big, + ..base::hermit::opts() + }, + } +} diff --git a/compiler/rustc_target/src/spec/targets/aarch64_nintendo_switch_freestanding.rs b/compiler/rustc_target/src/spec/targets/aarch64_nintendo_switch_freestanding.rs index 9b81362b27d..61e4cad3fa2 100644 --- a/compiler/rustc_target/src/spec/targets/aarch64_nintendo_switch_freestanding.rs +++ b/compiler/rustc_target/src/spec/targets/aarch64_nintendo_switch_freestanding.rs @@ -19,7 +19,7 @@ pub(crate) fn target() -> Target { data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(), arch: "aarch64".into(), options: TargetOptions { - features: "+v8a".into(), + features: "+v8a,+neon,+crypto,+crc".into(), linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes), linker: Some("rust-lld".into()), link_script: Some(LINKER_SCRIPT.into()), diff --git a/compiler/rustc_target/src/spec/targets/armv7a_vex_v5_linker_script.ld b/compiler/rustc_target/src/spec/targets/armv7a_vex_v5_linker_script.ld index a4783de0183..0f3e6eeee19 100644 --- a/compiler/rustc_target/src/spec/targets/armv7a_vex_v5_linker_script.ld +++ b/compiler/rustc_target/src/spec/targets/armv7a_vex_v5_linker_script.ld @@ -17,15 +17,25 @@ PROVIDE(__vcodesig_type = 0); /* V5_SIG_TYPE_USER */ PROVIDE(__vcodesig_owner = 2); /* V5_SIG_OWNER_PARTNER */ PROVIDE(__vcodesig_options = 0); /* none (0) */ -PROVIDE(__user_ram_start = 0x03800000); -PROVIDE(__user_ram_length = 48M); -PROVIDE(__user_ram_end = __user_ram_start + __user_ram_length); /* 0x8000000 */ +__user_ram_start = 0x03800000; +__user_ram_end = 0x08000000; +/* (0x48 =) 72 MiB length */ +__user_ram_length = __user_ram_start - __user_ram_end; -PROVIDE(__code_signature_length = 0x20); +/* + * VEXos provides a method for pre-loading a "linked file" at a specified + * address in User RAM, conventionally near the end, after the primary + * program binary. We need to be sure not to place any data in that location, + * so we allow the user of this linker script to inform the start address of + * this blob. + */ +PROVIDE(__linked_file_length = 0); +PROVIDE(__linked_file_end = __user_ram_end); +PROVIDE(__linked_file_start = __linked_file_end - __linked_file_length); PROVIDE(__stack_length = 4M); -PROVIDE(__heap_end = __user_ram_end - __stack_length); -PROVIDE(__user_length = __heap_start - __user_ram_start); +PROVIDE(__stack_top = __linked_file_start); +PROVIDE(__stack_bottom = __linked_file_start - __stack_length); MEMORY { USER_RAM (RWX) : ORIGIN = __user_ram_start, LENGTH = __user_ram_length @@ -44,7 +54,7 @@ SECTIONS { LONG(__vcodesig_options) FILL(0) - . = __user_ram_start + __code_signature_length; + . = __user_ram_start + 0x20; } > USER_RAM /* @@ -125,7 +135,8 @@ SECTIONS { */ .heap (NOLOAD) : { __heap_start = .; - . = __heap_end; + . = __stack_bottom; + __heap_end = .; } > USER_RAM .stack (NOLOAD) : ALIGN(8) { diff --git a/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs b/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs index 53e2cb469ee..8892c50d844 100644 --- a/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs +++ b/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs @@ -7,7 +7,7 @@ pub(crate) fn target() -> Target { llvm_target, metadata: TargetMetadata { description: Some("x86_64 Apple macOS (10.12+, Sierra+)".into()), - tier: Some(1), + tier: Some(2), host_tools: Some(true), std: Some(true), }, diff --git a/compiler/rustc_target/src/target_features.rs b/compiler/rustc_target/src/target_features.rs index 507e938d5cc..e45300b59cc 100644 --- a/compiler/rustc_target/src/target_features.rs +++ b/compiler/rustc_target/src/target_features.rs @@ -767,6 +767,7 @@ static CSKY_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[ static LOONGARCH_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[ // tidy-alphabetical-start + ("32s", Unstable(sym::loongarch_target_feature), &[]), ("d", Stable, &["f"]), ("div32", Unstable(sym::loongarch_target_feature), &[]), ("f", Stable, &[]), |