target | notes
-------|-------
-`aarch64-unknown-linux-gnu` | ARM64 Linux (kernel 4.2, glibc 2.17+) [^missing-stack-probes]
+`aarch64-unknown-linux-gnu` | ARM64 Linux (kernel 4.1, glibc 2.17+) [^missing-stack-probes]
`i686-pc-windows-gnu` | 32-bit MinGW (Windows 7+) [^windows-support]
`i686-pc-windows-msvc` | 32-bit MSVC (Windows 7+) [^windows-support]
-`i686-unknown-linux-gnu` | 32-bit Linux (kernel 2.6.32+, glibc 2.11+)
+`i686-unknown-linux-gnu` | 32-bit Linux (kernel 3.2+, glibc 2.17+)
`x86_64-apple-darwin` | 64-bit macOS (10.7+, Lion+)
`x86_64-pc-windows-gnu` | 64-bit MinGW (Windows 7+) [^windows-support]
`x86_64-pc-windows-msvc` | 64-bit MSVC (Windows 7+) [^windows-support]
-`x86_64-unknown-linux-gnu` | 64-bit Linux (kernel 2.6.32+, glibc 2.11+)
+`x86_64-unknown-linux-gnu` | 64-bit Linux (kernel 3.2+, glibc 2.17+)
[^missing-stack-probes]: Stack probes support is missing on
`aarch64-unknown-linux-gnu`, but it's planned to be implemented in the near
`mips64-unknown-linux-gnuabi64` | MIPS64 Linux, n64 ABI (kernel 4.4, glibc 2.23)
`mips64el-unknown-linux-gnuabi64` | MIPS64 (LE) Linux, n64 ABI (kernel 4.4, glibc 2.23)
`mipsel-unknown-linux-gnu` | MIPS (LE) Linux (kernel 4.4, glibc 2.23)
-`powerpc-unknown-linux-gnu` | PowerPC Linux (kernel 2.6.32, glibc 2.11)
-`powerpc64-unknown-linux-gnu` | PPC64 Linux (kernel 2.6.32, glibc 2.11)
+`powerpc-unknown-linux-gnu` | PowerPC Linux (kernel 3.2, glibc 2.17)
+`powerpc64-unknown-linux-gnu` | PPC64 Linux (kernel 3.2, glibc 2.17)
`powerpc64le-unknown-linux-gnu` | PPC64LE Linux (kernel 3.10, glibc 2.17)
`riscv64gc-unknown-linux-gnu` | RISC-V Linux (kernel 4.20, glibc 2.29)
-`s390x-unknown-linux-gnu` | S390x Linux (kernel 2.6.32, glibc 2.12)
+`s390x-unknown-linux-gnu` | S390x Linux (kernel 3.2, glibc 2.17)
`x86_64-unknown-freebsd` | 64-bit FreeBSD
`x86_64-unknown-illumos` | illumos
`x86_64-unknown-linux-musl` | 64-bit Linux with MUSL
`aarch64-apple-tvos` | * | | ARM64 tvOS
[`aarch64-apple-watchos-sim`](platform-support/apple-watchos.md) | ✓ | | ARM64 Apple WatchOS Simulator
[`aarch64-kmc-solid_asp3`](platform-support/kmc-solid.md) | ✓ | | ARM64 SOLID with TOPPERS/ASP3
+[`aarch64-nintendo-switch-freestanding`](platform-support/aarch64-nintendo-switch-freestanding.md) | * | | ARM64 Nintendo Switch, Horizon
[`aarch64-pc-windows-gnullvm`](platform-support/pc-windows-gnullvm.md) | ✓ | ✓ |
`aarch64-unknown-freebsd` | ✓ | ✓ | ARM64 FreeBSD
`aarch64-unknown-hermit` | ✓ | | ARM64 HermitCore
`riscv32imc-esp-espidf` | ✓ | | RISC-V ESP-IDF
`riscv64gc-unknown-freebsd` | | | RISC-V FreeBSD
`riscv64gc-unknown-linux-musl` | | | RISC-V Linux (kernel 4.20, musl 1.2.0)
-`s390x-unknown-linux-musl` | | | S390x Linux (kernel 2.6.32, MUSL)
+`s390x-unknown-linux-musl` | | | S390x Linux (kernel 3.2, MUSL)
`sparc-unknown-linux-gnu` | ✓ | | 32-bit SPARC Linux
`sparc64-unknown-netbsd` | ✓ | ✓ | NetBSD/sparc64
[`sparc64-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | OpenBSD/sparc64