Auto merge of #3390 - rust-lang:rustup-2024-03-19, r=oli-obk

Automatic Rustup

8 files changed, 32 insertions, 13 deletions

diff --git a/src/doc/rust.css b/src/doc/rust.css
index bd2e0b94518..9e51f03085f 100644
--- a/src/doc/rust.css
+++ b/src/doc/rust.css
@@ -136,6 +136,28 @@ h1 a:link, h1 a:visited, h2 a:link, h2 a:visited,
 h3 a:link, h3 a:visited, h4 a:link, h4 a:visited,
 h5 a:link, h5 a:visited {color: black;}
 
+h1, h2, h3, h4, h5 {
+	/* This is needed to be able to position the doc-anchor. Ideally there
+	   would be a <div> around the whole document, but we don't have that. */
+	position: relative;
+}
+
+a.doc-anchor {
+	color: black;
+	display: none;
+	position: absolute;
+	left: -20px;
+	/* We add this padding so that when the cursor moves from the heading's text to the anchor,
+	   the anchor doesn't disappear. */
+	padding-right: 5px;
+	/* And this padding is used to make the anchor larger and easier to click on. */
+	padding-left: 3px;
+}
+*:hover > .doc-anchor {
+	display: block;
+}
+
+
 /* Code */
 
 pre, code {
diff --git a/src/doc/rustc/src/SUMMARY.md b/src/doc/rustc/src/SUMMARY.md
index 12a421f3c45..83acce80f96 100644
--- a/src/doc/rustc/src/SUMMARY.md
+++ b/src/doc/rustc/src/SUMMARY.md
@@ -52,7 +52,7 @@
     - [powerpc64-ibm-aix](platform-support/aix.md)
     - [riscv32im-risc0-zkvm-elf](platform-support/riscv32im-risc0-zkvm-elf.md)
     - [riscv32imac-unknown-xous-elf](platform-support/riscv32imac-unknown-xous-elf.md)
-    - [riscv32*-unknown-none-elf](platform-support/riscv32imac-unknown-none-elf.md)
+    - [riscv32*-unknown-none-elf](platform-support/riscv32-unknown-none-elf.md)
     - [sparc-unknown-none-elf](./platform-support/sparc-unknown-none-elf.md)
     - [*-pc-windows-gnullvm](platform-support/pc-windows-gnullvm.md)
     - [\*-nto-qnx-\*](platform-support/nto-qnx.md)
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index 2ebbf5e15e6..274745b9082 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -118,6 +118,7 @@ The `std` column in the table below has the following meanings:
 
 * ✓ indicates the full standard library is available.
 * \* indicates the target only supports [`no_std`] development.
+* ? indicates the standard library support is unknown or a work-in-progress.
 
 [`no_std`]: https://rust-embedded.github.io/book/intro/no-std.html
 
@@ -140,7 +141,7 @@ target | std | notes
 [`aarch64-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ | ARM64 OpenHarmony
 `aarch64-unknown-none-softfloat` | * | Bare ARM64, softfloat
 `aarch64-unknown-none` | * | Bare ARM64, hardfloat
-[`aarch64-unknown-uefi`](platform-support/unknown-uefi.md) | * | ARM64 UEFI
+[`aarch64-unknown-uefi`](platform-support/unknown-uefi.md) | ? | ARM64 UEFI
 [`arm-linux-androideabi`](platform-support/android.md) | ✓ | ARMv6 Android
 `arm-unknown-linux-musleabi` | ✓ | ARMv6 Linux with musl 1.2.3
 `arm-unknown-linux-musleabihf` | ✓ | ARMv6 Linux with musl 1.2.3, hardfloat
@@ -162,15 +163,15 @@ target | std | notes
 [`i686-linux-android`](platform-support/android.md) | ✓ | 32-bit x86 Android [^x86_32-floats-return-ABI]
 `i686-unknown-freebsd` | ✓ | 32-bit FreeBSD [^x86_32-floats-return-ABI]
 `i686-unknown-linux-musl` | ✓ | 32-bit Linux with musl 1.2.3 [^x86_32-floats-return-ABI]
-[`i686-unknown-uefi`](platform-support/unknown-uefi.md) | * | 32-bit UEFI
+[`i686-unknown-uefi`](platform-support/unknown-uefi.md) | ? | 32-bit UEFI
 [`loongarch64-unknown-none`](platform-support/loongarch-none.md) | * |  | LoongArch64 Bare-metal (LP64D ABI)
 [`loongarch64-unknown-none-softfloat`](platform-support/loongarch-none.md) | * |  | LoongArch64 Bare-metal (LP64S ABI)
 [`nvptx64-nvidia-cuda`](platform-support/nvptx64-nvidia-cuda.md) | * | --emit=asm generates PTX code that [runs on NVIDIA GPUs]
-[`riscv32imac-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAC ISA)
-[`riscv32i-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32I ISA)
-[`riscv32im-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * |  | Bare RISC-V (RV32IM ISA)
-[`riscv32imc-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32IMC ISA)
-[`riscv32imafc-unknown-none-elf`](platform-support/riscv32imac-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAFC ISA)
+[`riscv32imac-unknown-none-elf`](platform-support/riscv32-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAC ISA)
+[`riscv32i-unknown-none-elf`](platform-support/riscv32-unknown-none-elf.md) | * | Bare RISC-V (RV32I ISA)
+[`riscv32im-unknown-none-elf`](platform-support/riscv32-unknown-none-elf.md) | * |  | Bare RISC-V (RV32IM ISA)
+[`riscv32imc-unknown-none-elf`](platform-support/riscv32-unknown-none-elf.md) | * | Bare RISC-V (RV32IMC ISA)
+[`riscv32imafc-unknown-none-elf`](platform-support/riscv32-unknown-none-elf.md) | * | Bare RISC-V (RV32IMAFC ISA)
 `riscv64gc-unknown-none-elf` | * | Bare RISC-V (RV64IMAFDC ISA)
 `riscv64imac-unknown-none-elf` | * | Bare RISC-V (RV64IMAC ISA)
 `sparc64-unknown-linux-gnu` | ✓ | SPARC Linux (kernel 4.4, glibc 2.23)
@@ -199,7 +200,7 @@ target | std | notes
 [`x86_64-unknown-linux-ohos`](platform-support/openharmony.md) | ✓ | x86_64 OpenHarmony
 [`x86_64-unknown-none`](platform-support/x86_64-unknown-none.md) | * | Freestanding/bare-metal x86_64, softfloat
 `x86_64-unknown-redox` | ✓ | Redox OS
-[`x86_64-unknown-uefi`](platform-support/unknown-uefi.md) | * | 64-bit UEFI
+[`x86_64-unknown-uefi`](platform-support/unknown-uefi.md) | ? | 64-bit UEFI
 
 [^x86_32-floats-x87]: Floating-point support on `i586` targets is non-compliant: the `x87` registers and instructions used for these targets do not provide IEEE-754-compliant behavior, in particular when it comes to rounding and NaN payload bits. See [issue #114479][x86-32-float-issue].
 [wasi-rename]: https://github.com/rust-lang/compiler-team/issues/607
diff --git a/src/doc/rustc/src/platform-support/riscv32imac-unknown-none-elf.md b/src/doc/rustc/src/platform-support/riscv32-unknown-none-elf.md
index 739b12bad8b..739b12bad8b 100644
--- a/src/doc/rustc/src/platform-support/riscv32imac-unknown-none-elf.md
+++ b/src/doc/rustc/src/platform-support/riscv32-unknown-none-elf.md
diff --git a/src/doc/rustc/src/platform-support/riscv32i-unknown-none-elf.md b/src/doc/rustc/src/platform-support/riscv32i-unknown-none-elf.md
deleted file mode 100644
index edfe07fc053..00000000000
--- a/src/doc/rustc/src/platform-support/riscv32i-unknown-none-elf.md
+++ /dev/null
@@ -1 +0,0 @@
-riscv32imac-unknown-none-elf.md
diff --git a/src/doc/rustc/src/platform-support/riscv32im-unknown-none-elf.md b/src/doc/rustc/src/platform-support/riscv32im-unknown-none-elf.md
deleted file mode 100644
index edfe07fc053..00000000000
--- a/src/doc/rustc/src/platform-support/riscv32im-unknown-none-elf.md
+++ /dev/null
@@ -1 +0,0 @@
-riscv32imac-unknown-none-elf.md
diff --git a/src/doc/rustc/src/platform-support/riscv32imafc-unknown-none-elf.md b/src/doc/rustc/src/platform-support/riscv32imafc-unknown-none-elf.md
deleted file mode 100644
index edfe07fc053..00000000000
--- a/src/doc/rustc/src/platform-support/riscv32imafc-unknown-none-elf.md
+++ /dev/null
@@ -1 +0,0 @@
-riscv32imac-unknown-none-elf.md
diff --git a/src/doc/rustc/src/platform-support/riscv32imc-unknown-none-elf.md b/src/doc/rustc/src/platform-support/riscv32imc-unknown-none-elf.md
deleted file mode 100644
index edfe07fc053..00000000000
--- a/src/doc/rustc/src/platform-support/riscv32imc-unknown-none-elf.md
+++ /dev/null
@@ -1 +0,0 @@
-riscv32imac-unknown-none-elf.md