summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'dev-lang/rust/files/1.61.0-miri-cow.patch')
-rw-r--r--dev-lang/rust/files/1.61.0-miri-cow.patch98
1 files changed, 98 insertions, 0 deletions
diff --git a/dev-lang/rust/files/1.61.0-miri-cow.patch b/dev-lang/rust/files/1.61.0-miri-cow.patch
new file mode 100644
index 000000000000..fc469731e4f7
--- /dev/null
+++ b/dev-lang/rust/files/1.61.0-miri-cow.patch
@@ -0,0 +1,98 @@
+From 830cc58f8a10598f4caa337ca97be51741945499 Mon Sep 17 00:00:00 2001
+From: Ralf Jung <post@ralfj.de>
+Date: Sun, 3 Apr 2022 20:00:03 -0400
+Subject: [PATCH] rustup
+
+gyakovlev: changed paths and removed irrelevant bits
+---
+ rust-version | 2 +-
+ src/helpers.rs | 4 ++--
+ src/machine.rs | 2 +-
+ src/shims/env.rs | 2 +-
+ src/shims/foreign_items.rs | 4 ++--
+ src/shims/posix/foreign_items.rs | 2 +-
+ 6 files changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/src/helpers.rs b/src/helpers.rs
+index 3ffb983aa..7a63bb03d 100644
+--- a/src/tools/miri/src/helpers.rs
++++ b/src/tools/miri/src/helpers.rs
+@@ -510,7 +510,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
+ let this = self.eval_context_mut();
+ let target = &this.tcx.sess.target;
+ let target_os = &target.os;
+- let last_error = if target.families.contains(&"unix".to_owned()) {
++ let last_error = if target.families.iter().any(|f| f == "unix") {
+ this.eval_libc(match err_kind {
+ ConnectionRefused => "ECONNREFUSED",
+ ConnectionReset => "ECONNRESET",
+@@ -534,7 +534,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
+ )
+ }
+ })?
+- } else if target.families.contains(&"windows".to_owned()) {
++ } else if target.families.iter().any(|f| f == "windows") {
+ // FIXME: we have to finish implementing the Windows equivalent of this.
+ this.eval_windows(
+ "c",
+diff --git a/src/machine.rs b/src/machine.rs
+index e9ed50724..b4b07a61a 100644
+--- a/src/tools/miri/src/machine.rs
++++ b/src/tools/miri/src/machine.rs
+@@ -227,7 +227,7 @@ impl MemoryExtra {
+ pub fn init_extern_statics<'tcx, 'mir>(
+ this: &mut MiriEvalContext<'mir, 'tcx>,
+ ) -> InterpResult<'tcx> {
+- match this.tcx.sess.target.os.as_str() {
++ match this.tcx.sess.target.os.as_ref() {
+ "linux" => {
+ // "environ"
+ Self::add_extern_static(
+diff --git a/src/shims/env.rs b/src/shims/env.rs
+index c2050647a..822bef56c 100644
+--- a/src/tools/miri/src/shims/env.rs
++++ b/src/src/tools/miri/shims/env.rs
+@@ -41,7 +41,7 @@ impl<'tcx> EnvVars<'tcx> {
+ mut excluded_env_vars: Vec<String>,
+ forwarded_env_vars: Vec<String>,
+ ) -> InterpResult<'tcx> {
+- let target_os = ecx.tcx.sess.target.os.as_str();
++ let target_os = ecx.tcx.sess.target.os.as_ref();
+ // HACK: Exclude `TERM` var to avoid terminfo trying to open the termcap file.
+ // This is (a) very slow and (b) does not work on Windows.
+ excluded_env_vars.push("TERM".to_owned());
+diff --git a/src/shims/foreign_items.rs b/src/shims/foreign_items.rs
+index ecffd310d..d9e4d9382 100644
+--- a/src/tools/miri/src/shims/foreign_items.rs
++++ b/src/tools/miri/src/shims/foreign_items.rs
+@@ -46,7 +46,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
+ fn min_align(&self, size: u64, kind: MiriMemoryKind) -> Align {
+ let this = self.eval_context_ref();
+ // List taken from `libstd/sys_common/alloc.rs`.
+- let min_align = match this.tcx.sess.target.arch.as_str() {
++ let min_align = match this.tcx.sess.target.arch.as_ref() {
+ "x86" | "arm" | "mips" | "powerpc" | "powerpc64" | "asmjs" | "wasm32" => 8,
+ "x86_64" | "aarch64" | "mips64" | "s390x" | "sparc64" => 16,
+ arch => bug!("Unsupported target architecture: {}", arch),
+@@ -695,7 +695,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
+ }
+
+ // Platform-specific shims
+- _ => match this.tcx.sess.target.os.as_str() {
++ _ => match this.tcx.sess.target.os.as_ref() {
+ "linux" | "macos" => return shims::posix::foreign_items::EvalContextExt::emulate_foreign_item_by_name(this, link_name, abi, args, dest, ret),
+ "windows" => return shims::windows::foreign_items::EvalContextExt::emulate_foreign_item_by_name(this, link_name, abi, args, dest, ret),
+ target => throw_unsup_format!("the target `{}` is not supported", target),
+diff --git a/src/shims/posix/foreign_items.rs b/src/shims/posix/foreign_items.rs
+index 02fb7089c..36bf53059 100644
+--- a/src/tools/miri/src/shims/posix/foreign_items.rs
++++ b/src/tools/miri/src/shims/posix/foreign_items.rs
+@@ -462,7 +462,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
+
+ // Platform-specific shims
+ _ => {
+- match this.tcx.sess.target.os.as_str() {
++ match this.tcx.sess.target.os.as_ref() {
+ "linux" => return shims::posix::linux::foreign_items::EvalContextExt::emulate_foreign_item_by_name(this, link_name, abi, args, dest, ret),
+ "macos" => return shims::posix::macos::foreign_items::EvalContextExt::emulate_foreign_item_by_name(this, link_name, abi, args, dest, ret),
+ _ => unreachable!(),