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-rw-r--r--gcc/rust/checks/errors/borrowck/rust-borrow-checker.cc23
-rw-r--r--gcc/rust/expand/rust-proc-macro.cc36
-rw-r--r--gcc/rust/parse/rust-parse.cc2
3 files changed, 34 insertions, 27 deletions
diff --git a/gcc/rust/checks/errors/borrowck/rust-borrow-checker.cc b/gcc/rust/checks/errors/borrowck/rust-borrow-checker.cc
index 6eec021..29a9f4d 100644
--- a/gcc/rust/checks/errors/borrowck/rust-borrow-checker.cc
+++ b/gcc/rust/checks/errors/borrowck/rust-borrow-checker.cc
@@ -27,20 +27,6 @@ namespace Rust {
namespace HIR {
void
-mkdir_wrapped (const std::string &dirname)
-{
- int ret;
-#ifdef _WIN32
- ret = _mkdir (dirname.c_str ());
-#elif unix
- ret = mkdir (dirname.c_str (), 0775);
-#elif __APPLE__
- ret = mkdir (dirname.c_str (), 0775);
-#endif
- rust_assert (ret == 0 || errno == EEXIST);
-}
-
-void
dump_function_bir (const std::string &filename, BIR::Function &func,
const std::string &name)
{
@@ -63,11 +49,11 @@ BorrowChecker::go (HIR::Crate &crate)
if (enable_dump_bir)
{
- mkdir_wrapped ("bir_dump");
+ mkdir ("bir_dump", 0755);
auto &mappings = Analysis::Mappings::get ();
crate_name
= *mappings.get_crate_name (crate.get_mappings ().get_crate_num ());
- mkdir_wrapped ("nll_facts_gccrs");
+ mkdir ("nll_facts_gccrs", 0755);
}
FunctionCollector collector;
@@ -95,8 +81,9 @@ BorrowChecker::go (HIR::Crate &crate)
if (enable_dump_bir)
{
- mkdir_wrapped ("nll_facts_gccrs/"
- + func->get_function_name ().as_string ());
+ auto dir
+ = "nll_facts_gccrs/" + func->get_function_name ().as_string ();
+ mkdir (dir.c_str (), 0755);
auto dump_facts_to_file
= [&] (const std::string &suffix,
void (Polonius::Facts::*fn) (std::ostream &) const) {
diff --git a/gcc/rust/expand/rust-proc-macro.cc b/gcc/rust/expand/rust-proc-macro.cc
index 7a02ff3..22023e1 100644
--- a/gcc/rust/expand/rust-proc-macro.cc
+++ b/gcc/rust/expand/rust-proc-macro.cc
@@ -22,7 +22,10 @@
#include "rust-token-converter.h"
#include "rust-attributes.h"
-#ifndef _WIN32
+#ifdef _WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#else
#include <dlfcn.h>
#endif
@@ -100,12 +103,16 @@ static_assert (
} // namespace
-template <typename Symbol, typename Callback>
+template <typename Handle, typename Symbol, typename Callback>
bool
-register_callback (void *handle, Symbol, std::string symbol_name,
+register_callback (Handle handle, Symbol, std::string symbol_name,
Callback callback)
{
+#ifdef _WIN32
+ FARPROC addr = GetProcAddress (handle, symbol_name.c_str ());
+#else
void *addr = dlsym (handle, symbol_name.c_str ());
+#endif
if (addr == nullptr)
{
rust_error_at (UNDEF_LOCATION,
@@ -127,7 +134,19 @@ register_callback (void *handle, Symbol, std::string symbol_name,
const ProcMacro::ProcmacroArray *
load_macros_array (std::string path)
{
-#ifndef _WIN32
+#ifdef _WIN32
+ HMODULE handle = LoadLibraryA (path.c_str ());
+ // We're leaking the handle since we can't ever unload it
+ if (!handle)
+ {
+ char msg[300];
+ FormatMessageA (FORMAT_MESSAGE_FROM_SYSTEM
+ | FORMAT_MESSAGE_IGNORE_INSERTS,
+ nullptr, GetLastError (), 0, msg, sizeof msg, nullptr);
+ rust_debug ("Error whilst opening procedural macro: %s", msg);
+ return nullptr;
+ }
+#else
void *handle = dlopen (path.c_str (), RTLD_LAZY | RTLD_LOCAL);
// We're leaking the handle since we can't ever unload it
if (!handle)
@@ -135,6 +154,7 @@ load_macros_array (std::string path)
rust_debug ("Error whilst opening procedural macro: %s", dlerror ());
return nullptr;
}
+#endif
if (!REGISTER_CALLBACK (handle, __gccrs_proc_macro_ts_from_str_,
tokenstream_from_string))
@@ -151,12 +171,12 @@ load_macros_array (std::string path)
auto symbol_name = generate_proc_macro_decls_symbol (0 /* FIXME */);
return *reinterpret_cast<const ProcMacro::ProcmacroArray **> (
- dlsym (handle, symbol_name.c_str ()));
+#ifdef _WIN32
+ GetProcAddress (handle, symbol_name.c_str ())
#else
- rust_sorry_at (UNDEF_LOCATION,
- "Procedural macros are not yet supported on windows host");
- rust_unreachable ();
+ dlsym (handle, symbol_name.c_str ())
#endif
+ );
}
#undef REGISTER_CALLBACK
diff --git a/gcc/rust/parse/rust-parse.cc b/gcc/rust/parse/rust-parse.cc
index 9aca781..43d15aa 100644
--- a/gcc/rust/parse/rust-parse.cc
+++ b/gcc/rust/parse/rust-parse.cc
@@ -89,7 +89,7 @@ extract_module_path (const AST::AttrVec &inner_attrs,
// Source: rustc compiler
// (https://github.com/rust-lang/rust/blob/9863bf51a52b8e61bcad312f81b5193d53099f9f/compiler/rustc_expand/src/module.rs#L174)
#if defined(HAVE_DOS_BASED_FILE_SYSTEM)
- path.replace ('/', '\\');
+ std::replace (path.begin (), path.end (), '/', '\\');
#endif /* HAVE_DOS_BASED_FILE_SYSTEM */
return path;