diff options
Diffstat (limited to 'compiler/rustc_target/src')
3 files changed, 70 insertions, 1 deletions
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 0dc1d795a8e..a149f682c56 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -1812,9 +1812,11 @@ supported_targets! { ("aarch64-unknown-illumos", aarch64_unknown_illumos), ("x86_64-pc-windows-gnu", x86_64_pc_windows_gnu), + ("x86_64-uwp-windows-gnu", x86_64_uwp_windows_gnu), + ("x86_64-win7-windows-gnu", x86_64_win7_windows_gnu), ("i686-pc-windows-gnu", i686_pc_windows_gnu), ("i686-uwp-windows-gnu", i686_uwp_windows_gnu), - ("x86_64-uwp-windows-gnu", x86_64_uwp_windows_gnu), + ("i686-win7-windows-gnu", i686_win7_windows_gnu), ("aarch64-pc-windows-gnullvm", aarch64_pc_windows_gnullvm), ("i686-pc-windows-gnullvm", i686_pc_windows_gnullvm), diff --git a/compiler/rustc_target/src/spec/targets/i686_win7_windows_gnu.rs b/compiler/rustc_target/src/spec/targets/i686_win7_windows_gnu.rs new file mode 100644 index 00000000000..086a799a68c --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/i686_win7_windows_gnu.rs @@ -0,0 +1,35 @@ +use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, Target, base}; + +pub(crate) fn target() -> Target { + let mut base = base::windows_gnu::opts(); + base.vendor = "win7".into(); + base.cpu = "pentium4".into(); + base.max_atomic_width = Some(64); + base.frame_pointer = FramePointer::Always; // Required for backtraces + base.linker = Some("i686-w64-mingw32-gcc".into()); + + // Mark all dynamic libraries and executables as compatible with the larger 4GiB address + // space available to x86 Windows binaries on x86_64. + base.add_pre_link_args(LinkerFlavor::Gnu(Cc::No, Lld::No), &[ + "-m", + "i386pe", + "--large-address-aware", + ]); + base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-Wl,--large-address-aware"]); + + Target { + llvm_target: "i686-pc-windows-gnu".into(), + metadata: crate::spec::TargetMetadata { + description: Some("32-bit MinGW (Windows 7+)".into()), + tier: Some(3), + host_tools: Some(false), + std: Some(true), + }, + pointer_width: 32, + data_layout: "e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-\ + i64:64-i128:128-f80:32-n8:16:32-a:0:32-S32" + .into(), + arch: "x86".into(), + options: base, + } +} diff --git a/compiler/rustc_target/src/spec/targets/x86_64_win7_windows_gnu.rs b/compiler/rustc_target/src/spec/targets/x86_64_win7_windows_gnu.rs new file mode 100644 index 00000000000..d40df5a3e7d --- /dev/null +++ b/compiler/rustc_target/src/spec/targets/x86_64_win7_windows_gnu.rs @@ -0,0 +1,32 @@ +use crate::spec::{Cc, LinkerFlavor, Lld, Target, base}; + +pub(crate) fn target() -> Target { + let mut base = base::windows_gnu::opts(); + base.vendor = "win7".into(); + 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), &[ + "-m", + "i386pep", + "--high-entropy-va", + ]); + base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64", "-Wl,--high-entropy-va"]); + base.max_atomic_width = Some(64); + base.linker = Some("x86_64-w64-mingw32-gcc".into()); + + Target { + llvm_target: "x86_64-pc-windows-gnu".into(), + metadata: crate::spec::TargetMetadata { + description: Some("64-bit MinGW (Windows 7+)".into()), + tier: Some(3), + host_tools: Some(false), + std: Some(true), + }, + pointer_width: 64, + data_layout: + "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128".into(), + arch: "x86_64".into(), + options: base, + } +} |