[libc-commits] [libc] [libc] added quick_exit function (PR #93620)
via libc-commits
libc-commits at lists.llvm.org
Wed May 29 14:43:38 PDT 2024
https://github.com/RoseZhang03 updated https://github.com/llvm/llvm-project/pull/93620
>From 9a9d89ef7b2022036cc39debb0899325ff9b153a Mon Sep 17 00:00:00 2001
From: Rose Zhang <rosezhang at google.com>
Date: Tue, 28 May 2024 22:33:30 +0000
Subject: [PATCH 1/2] [libc] added quick_exit function
- In /libc/src/__support/ OSUtil, changed quick_exit to just exit, and put in namespace
LIBC_NAMESPACE::internal.
- In /libc/src/stdlib added quick_exit
- Added test files for quick_exit
---
libc/config/linux/x86_64/entrypoints.txt | 1 +
libc/spec/stdc.td | 1 +
.../__support/OSUtil/baremetal/CMakeLists.txt | 2 +-
.../baremetal/{quick_exit.cpp => exit.cpp} | 12 +++++-----
libc/src/__support/OSUtil/exit.h | 18 +++++++++++++++
libc/src/__support/OSUtil/gpu/CMakeLists.txt | 2 +-
.../OSUtil/gpu/{quick_exit.cpp => exit.cpp} | 10 ++++-----
.../src/__support/OSUtil/linux/CMakeLists.txt | 2 +-
.../OSUtil/linux/{quick_exit.cpp => exit.cpp} | 10 ++++-----
libc/src/__support/libc_assert.h | 6 ++---
libc/src/stdlib/CMakeLists.txt | 10 +++++++++
libc/src/stdlib/_Exit.cpp | 4 ++--
libc/src/stdlib/exit.cpp | 4 ++--
libc/src/stdlib/quick_exit.cpp | 22 +++++++++++++++++++
.../{__support/OSUtil => stdlib}/quick_exit.h | 13 ++++++-----
libc/src/unistd/_exit.cpp | 4 ++--
libc/test/IntegrationTest/test.h | 10 ++++-----
libc/test/src/stdlib/CMakeLists.txt | 14 ++++++++++++
libc/test/src/stdlib/quick_exit_test.cpp | 19 ++++++++++++++++
19 files changed, 126 insertions(+), 38 deletions(-)
rename libc/src/__support/OSUtil/baremetal/{quick_exit.cpp => exit.cpp} (51%)
create mode 100644 libc/src/__support/OSUtil/exit.h
rename libc/src/__support/OSUtil/gpu/{quick_exit.cpp => exit.cpp} (76%)
rename libc/src/__support/OSUtil/linux/{quick_exit.cpp => exit.cpp} (76%)
create mode 100644 libc/src/stdlib/quick_exit.cpp
rename libc/src/{__support/OSUtil => stdlib}/quick_exit.h (57%)
create mode 100644 libc/test/src/stdlib/quick_exit_test.cpp
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index 5e3ddd34fb4dc..7624c008a3f1d 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -173,6 +173,7 @@ set(TARGET_LIBC_ENTRYPOINTS
libc.src.stdlib.atoll
libc.src.stdlib.bsearch
libc.src.stdlib.div
+ libc.src.stdlib.quick_exit
libc.src.stdlib.labs
libc.src.stdlib.ldiv
libc.src.stdlib.llabs
diff --git a/libc/spec/stdc.td b/libc/spec/stdc.td
index eb67c9b0b009b..9ec9ee7521c7e 100644
--- a/libc/spec/stdc.td
+++ b/libc/spec/stdc.td
@@ -1071,6 +1071,7 @@ def StdC : StandardSpec<"stdc"> {
FunctionSpec<"_Exit", RetValSpec<NoReturn>, [ArgSpec<IntType>]>,
FunctionSpec<"exit", RetValSpec<NoReturn>, [ArgSpec<IntType>]>,
FunctionSpec<"atexit", RetValSpec<IntType>, [ArgSpec<AtexitHandlerT>]>,
+ FunctionSpec<"quick_exit", RetValSpec<NoReturn>, [ArgSpec<IntType>]>,
]
>;
diff --git a/libc/src/__support/OSUtil/baremetal/CMakeLists.txt b/libc/src/__support/OSUtil/baremetal/CMakeLists.txt
index e78301d104c1f..8f9200ad0bd96 100644
--- a/libc/src/__support/OSUtil/baremetal/CMakeLists.txt
+++ b/libc/src/__support/OSUtil/baremetal/CMakeLists.txt
@@ -2,7 +2,7 @@ add_object_library(
baremetal_util
SRCS
io.cpp
- quick_exit.cpp
+ exit.cpp
HDRS
io.h
DEPENDS
diff --git a/libc/src/__support/OSUtil/baremetal/quick_exit.cpp b/libc/src/__support/OSUtil/baremetal/exit.cpp
similarity index 51%
rename from libc/src/__support/OSUtil/baremetal/quick_exit.cpp
rename to libc/src/__support/OSUtil/baremetal/exit.cpp
index 5b6fcf42341eb..ffd3601bd4479 100644
--- a/libc/src/__support/OSUtil/baremetal/quick_exit.cpp
+++ b/libc/src/__support/OSUtil/baremetal/exit.cpp
@@ -1,4 +1,4 @@
-//===----- Baremetal implementation of a quick exit function ----*- C++ -*-===//
+//===----- Baremetal implementation of an exit function ----*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -6,13 +6,13 @@
//
//===----------------------------------------------------------------------===//
-#include "src/__support/OSUtil/quick_exit.h"
+#include "src/__support/OSUtil/exit.h"
// This is intended to be provided by the vendor.
-extern "C" [[noreturn]] void __llvm_libc_quick_exit(int status);
+extern "C" [[noreturn]] void __llvm_libc_exit(int status);
-namespace LIBC_NAMESPACE {
+namespace LIBC_NAMESPACE::internal {
-[[noreturn]] void quick_exit(int status) { __llvm_libc_quick_exit(status); }
+[[noreturn]] void exit(int status) { __llvm_libc_exit(status); }
-} // namespace LIBC_NAMESPACE
+} // namespace LIBC_NAMESPACE::internal
diff --git a/libc/src/__support/OSUtil/exit.h b/libc/src/__support/OSUtil/exit.h
new file mode 100644
index 0000000000000..50ecebc7fa038
--- /dev/null
+++ b/libc/src/__support/OSUtil/exit.h
@@ -0,0 +1,18 @@
+//===---------- Implementation of an exit function ---------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_EXIT_H
+#define LLVM_LIBC_SRC___SUPPORT_OSUTIL_EXIT_H
+
+namespace LIBC_NAMESPACE::internal {
+
+[[noreturn]] void exit(int status);
+
+}
+
+#endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_EXIT_H
diff --git a/libc/src/__support/OSUtil/gpu/CMakeLists.txt b/libc/src/__support/OSUtil/gpu/CMakeLists.txt
index 0c89f9223678b..6cb3aa30f249e 100644
--- a/libc/src/__support/OSUtil/gpu/CMakeLists.txt
+++ b/libc/src/__support/OSUtil/gpu/CMakeLists.txt
@@ -1,7 +1,7 @@
add_object_library(
gpu_util
SRCS
- quick_exit.cpp
+ exit.cpp
io.cpp
HDRS
io.h
diff --git a/libc/src/__support/OSUtil/gpu/quick_exit.cpp b/libc/src/__support/OSUtil/gpu/exit.cpp
similarity index 76%
rename from libc/src/__support/OSUtil/gpu/quick_exit.cpp
rename to libc/src/__support/OSUtil/gpu/exit.cpp
index af4795905e786..659013315f047 100644
--- a/libc/src/__support/OSUtil/gpu/quick_exit.cpp
+++ b/libc/src/__support/OSUtil/gpu/exit.cpp
@@ -1,4 +1,4 @@
-//===---------- GPU implementation of a quick exit function -----*- C++ -*-===//
+//===---------- GPU implementation of an exit function -----*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -6,14 +6,14 @@
//
//===----------------------------------------------------------------------===//
-#include "src/__support/OSUtil/quick_exit.h"
+#include "src/__support/OSUtil/exit.h"
#include "src/__support/RPC/rpc_client.h"
#include "src/__support/macros/properties/architectures.h"
-namespace LIBC_NAMESPACE {
+namespace LIBC_NAMESPACE::internal {
-[[noreturn]] void quick_exit(int status) {
+[[noreturn]] void exit(int status) {
// We want to first make sure the server is listening before we exit.
rpc::Client::Port port = rpc::client.open<RPC_EXIT>();
port.send_and_recv([](rpc::Buffer *) {}, [](rpc::Buffer *) {});
@@ -25,4 +25,4 @@ namespace LIBC_NAMESPACE {
gpu::end_program();
}
-} // namespace LIBC_NAMESPACE
+} // namespace LIBC_NAMESPACE::internal
diff --git a/libc/src/__support/OSUtil/linux/CMakeLists.txt b/libc/src/__support/OSUtil/linux/CMakeLists.txt
index 239d115704927..9a55232d532fe 100644
--- a/libc/src/__support/OSUtil/linux/CMakeLists.txt
+++ b/libc/src/__support/OSUtil/linux/CMakeLists.txt
@@ -7,7 +7,7 @@ add_subdirectory(${LIBC_TARGET_ARCHITECTURE})
add_object_library(
linux_util
SRCS
- quick_exit.cpp
+ exit.cpp
HDRS
io.h
syscall.h
diff --git a/libc/src/__support/OSUtil/linux/quick_exit.cpp b/libc/src/__support/OSUtil/linux/exit.cpp
similarity index 76%
rename from libc/src/__support/OSUtil/linux/quick_exit.cpp
rename to libc/src/__support/OSUtil/linux/exit.cpp
index 51b3231d389f2..35f8d049f2e1a 100644
--- a/libc/src/__support/OSUtil/linux/quick_exit.cpp
+++ b/libc/src/__support/OSUtil/linux/exit.cpp
@@ -1,4 +1,4 @@
-//===---------- Linux implementation of a quick exit function ---*- C++ -*-===//
+//===---------- Linux implementation of an exit function ---*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -10,19 +10,19 @@
#include "syscall.h" // For internal syscall function.
#include <sys/syscall.h> // For syscall numbers.
-namespace LIBC_NAMESPACE {
+namespace LIBC_NAMESPACE::internal {
// mark as no_stack_protector for x86 since TLS can be torn down before calling
-// quick_exit so that the stack protector canary cannot be loaded.
+// exit so that the stack protector canary cannot be loaded.
#ifdef LIBC_TARGET_ARCH_IS_X86
__attribute__((no_stack_protector))
#endif
__attribute__((noreturn)) void
-quick_exit(int status) {
+exit(int status) {
for (;;) {
LIBC_NAMESPACE::syscall_impl<long>(SYS_exit_group, status);
LIBC_NAMESPACE::syscall_impl<long>(SYS_exit, status);
}
}
-} // namespace LIBC_NAMESPACE
+} // namespace LIBC_NAMESPACE::internal
diff --git a/libc/src/__support/libc_assert.h b/libc/src/__support/libc_assert.h
index 61f075435b552..00e15e98512e9 100644
--- a/libc/src/__support/libc_assert.h
+++ b/libc/src/__support/libc_assert.h
@@ -21,7 +21,7 @@
#else // Not LIBC_COPT_USE_C_ASSERT
#include "src/__support/OSUtil/io.h"
-#include "src/__support/OSUtil/quick_exit.h"
+#include "src/__support/OSUtil/exit.h"
#include "src/__support/integer_to_string.h"
#include "src/__support/macros/attributes.h" // For LIBC_INLINE
@@ -51,7 +51,7 @@ LIBC_INLINE void report_assertion_failure(const char *assertion,
// The public "assert" macro calls abort on failure. Should it be same here?
// The libc internal assert can fire from anywhere inside the libc. So, to
-// avoid potential chicken-and-egg problems, it is simple to do a quick_exit
+// avoid potential chicken-and-egg problems, it is simple to do an exit
// on assertion failure instead of calling abort. We also don't want to use
// __builtin_trap as it could potentially be implemented using illegal
// instructions which can be very misleading when debugging.
@@ -76,7 +76,7 @@ LIBC_INLINE void report_assertion_failure(const char *assertion,
"' in function: '"); \
LIBC_NAMESPACE::write_to_stderr(__PRETTY_FUNCTION__); \
LIBC_NAMESPACE::write_to_stderr("'\n"); \
- LIBC_NAMESPACE::quick_exit(0xFF); \
+ LIBC_NAMESPACE::internal::exit(0xFF); \
} \
} while (false)
#endif // NDEBUG
diff --git a/libc/src/stdlib/CMakeLists.txt b/libc/src/stdlib/CMakeLists.txt
index 9b76a6a0f8575..9c2b7d2eae2c5 100644
--- a/libc/src/stdlib/CMakeLists.txt
+++ b/libc/src/stdlib/CMakeLists.txt
@@ -42,6 +42,16 @@ add_entrypoint_object(
libc.src.__support.str_to_integer
)
+add_entrypoint_object(
+ quick_exit
+ SRCS
+ quick_exit.cpp
+ HDRS
+ quick_exit.h
+ DEPENDS
+ libc.src.errno.errno
+)
+
add_entrypoint_object(
getenv
SRCS
diff --git a/libc/src/stdlib/_Exit.cpp b/libc/src/stdlib/_Exit.cpp
index 233af20973924..03a766261014e 100644
--- a/libc/src/stdlib/_Exit.cpp
+++ b/libc/src/stdlib/_Exit.cpp
@@ -6,7 +6,7 @@
//
//===----------------------------------------------------------------------===//
-#include "src/__support/OSUtil/quick_exit.h"
+#include "src/__support/OSUtil/exit.h"
#include "src/__support/common.h"
#include "src/stdlib/_Exit.h"
@@ -14,7 +14,7 @@
namespace LIBC_NAMESPACE {
[[noreturn]] LLVM_LIBC_FUNCTION(void, _Exit, (int status)) {
- quick_exit(status);
+ internal::exit(status);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/stdlib/exit.cpp b/libc/src/stdlib/exit.cpp
index ba87bffaeb541..1f7ccbb556607 100644
--- a/libc/src/stdlib/exit.cpp
+++ b/libc/src/stdlib/exit.cpp
@@ -7,7 +7,7 @@
//===----------------------------------------------------------------------===//
#include "src/stdlib/exit.h"
-#include "src/__support/OSUtil/quick_exit.h"
+#include "src/__support/OSUtil/exit.h"
#include "src/__support/common.h"
extern "C" void __cxa_finalize(void *);
@@ -16,7 +16,7 @@ namespace LIBC_NAMESPACE {
[[noreturn]] LLVM_LIBC_FUNCTION(void, exit, (int status)) {
__cxa_finalize(nullptr);
- quick_exit(status);
+ internal::exit(status);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/stdlib/quick_exit.cpp b/libc/src/stdlib/quick_exit.cpp
new file mode 100644
index 0000000000000..68456869bc1c1
--- /dev/null
+++ b/libc/src/stdlib/quick_exit.cpp
@@ -0,0 +1,22 @@
+//===-- Implementation of quick_exit --------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/stdlib/quick_exit.h"
+#include "src/__support/OSUtil/exit.h"
+#include "src/__support/common.h"
+
+// extern "C" void __cxa_finalize(void *);
+
+namespace LIBC_NAMESPACE {
+
+[[noreturn]] LLVM_LIBC_FUNCTION(void, quick_exit, (int status)) {
+ // __cxa_finalize(nullptr);
+ internal::exit(status);
+}
+
+} // namespace LIBC_NAMESPACE
diff --git a/libc/src/__support/OSUtil/quick_exit.h b/libc/src/stdlib/quick_exit.h
similarity index 57%
rename from libc/src/__support/OSUtil/quick_exit.h
rename to libc/src/stdlib/quick_exit.h
index e445917059c3e..8d86ec1e2b4ab 100644
--- a/libc/src/__support/OSUtil/quick_exit.h
+++ b/libc/src/stdlib/quick_exit.h
@@ -1,4 +1,4 @@
-//===---------- Implementation of a quick exit function ---------*- C++ -*-===//
+//===-- Implementation header for quick_exit --------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -6,13 +6,16 @@
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_LIBC_SRC___SUPPORT_OSUTIL_QUICK_EXIT_H
-#define LLVM_LIBC_SRC___SUPPORT_OSUTIL_QUICK_EXIT_H
+#ifndef LLVM_LIBC_SRC_STDLIB_QUICK_EXIT_H
+#define LLVM_LIBC_SRC_STDLIB_QUICK_EXIT_H
+
+#include <stdlib.h>
namespace LIBC_NAMESPACE {
[[noreturn]] void quick_exit(int status);
-}
+} // namespace LIBC_NAMESPACE
+
+#endif // LLVM_LIBC_SRC_STDLIB_QUICK_EXIT_H
-#endif // LLVM_LIBC_SRC___SUPPORT_OSUTIL_QUICK_EXIT_H
diff --git a/libc/src/unistd/_exit.cpp b/libc/src/unistd/_exit.cpp
index 6fbf3a51d42f4..4b652a2c13fd1 100644
--- a/libc/src/unistd/_exit.cpp
+++ b/libc/src/unistd/_exit.cpp
@@ -7,13 +7,13 @@
//===----------------------------------------------------------------------===//
#include "src/unistd/_exit.h"
-#include "src/__support/OSUtil/quick_exit.h"
+#include "src/__support/OSUtil/exit.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
[[noreturn]] LLVM_LIBC_FUNCTION(void, _exit, (int status)) {
- quick_exit(status);
+ internal::exit(status);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/test/IntegrationTest/test.h b/libc/test/IntegrationTest/test.h
index 64906ef179391..0cda958ec59bf 100644
--- a/libc/test/IntegrationTest/test.h
+++ b/libc/test/IntegrationTest/test.h
@@ -10,7 +10,7 @@
#define LLVM_LIBC_UTILS_INTEGRATION_TEST_TEST_H
#include "src/__support/OSUtil/io.h"
-#include "src/__support/OSUtil/quick_exit.h"
+#include "src/__support/OSUtil/exit.h"
#define __AS_STRING(val) #val
#define __CHECK_TRUE(file, line, val, should_exit) \
@@ -18,7 +18,7 @@
LIBC_NAMESPACE::write_to_stderr(file ":" __AS_STRING( \
line) ": Expected '" #val "' to be true, but is false\n"); \
if (should_exit) \
- LIBC_NAMESPACE::quick_exit(127); \
+ LIBC_NAMESPACE::internal::exit(127); \
}
#define __CHECK_FALSE(file, line, val, should_exit) \
@@ -26,7 +26,7 @@
LIBC_NAMESPACE::write_to_stderr(file ":" __AS_STRING( \
line) ": Expected '" #val "' to be false, but is true\n"); \
if (should_exit) \
- LIBC_NAMESPACE::quick_exit(127); \
+ LIBC_NAMESPACE::internal::exit(127); \
}
#define __CHECK_EQ(file, line, val1, val2, should_exit) \
@@ -34,7 +34,7 @@
LIBC_NAMESPACE::write_to_stderr(file ":" __AS_STRING( \
line) ": Expected '" #val1 "' to be equal to '" #val2 "'\n"); \
if (should_exit) \
- LIBC_NAMESPACE::quick_exit(127); \
+ LIBC_NAMESPACE::internal::exit(127); \
}
#define __CHECK_NE(file, line, val1, val2, should_exit) \
@@ -42,7 +42,7 @@
LIBC_NAMESPACE::write_to_stderr(file ":" __AS_STRING( \
line) ": Expected '" #val1 "' to not be equal to '" #val2 "'\n"); \
if (should_exit) \
- LIBC_NAMESPACE::quick_exit(127); \
+ LIBC_NAMESPACE::internal::exit(127); \
}
////////////////////////////////////////////////////////////////////////////////
diff --git a/libc/test/src/stdlib/CMakeLists.txt b/libc/test/src/stdlib/CMakeLists.txt
index 28c5b566cc477..283efb33a945c 100644
--- a/libc/test/src/stdlib/CMakeLists.txt
+++ b/libc/test/src/stdlib/CMakeLists.txt
@@ -373,6 +373,20 @@ if(LLVM_LIBC_FULL_BUILD)
libc.src.signal.raise
)
+ add_libc_test(
+ quick_exit_test
+ # The EXPECT_EXITS test is only availible for unit tests.
+ UNIT_TEST_ONLY
+ SUITE
+ libc-stdlib-tests
+ SRCS
+ quick_exit_test.cpp
+ DEPENDS
+ libc.include.stdlib
+ libc.src.stdlib.quick_exit
+ libc.src.stdlib.exit
+ )
+
# Only the GPU has an in-tree 'malloc' implementation.
if(LIBC_TARGET_OS_IS_GPU)
add_libc_test(
diff --git a/libc/test/src/stdlib/quick_exit_test.cpp b/libc/test/src/stdlib/quick_exit_test.cpp
new file mode 100644
index 0000000000000..1efd100aa6622
--- /dev/null
+++ b/libc/test/src/stdlib/quick_exit_test.cpp
@@ -0,0 +1,19 @@
+//===-- Unittests for quick_exit -----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/stdlib/quick_exit.h"
+#include "src/stdlib/exit.h"
+#include "test/UnitTest/Test.h"
+
+TEST(LlvmLibcStdlib, quick_exit) {
+ EXPECT_EXITS([] { LIBC_NAMESPACE::quick_exit(1); }, 1);
+ EXPECT_EXITS([] { LIBC_NAMESPACE::quick_exit(65); }, 65);
+
+ EXPECT_EXITS([] { LIBC_NAMESPACE::exit(1); }, 1);
+ EXPECT_EXITS([] { LIBC_NAMESPACE::exit(65); }, 65);
+}
\ No newline at end of file
>From 50a883e5e9ccbd7da073356d5f4f420e64c01580 Mon Sep 17 00:00:00 2001
From: Rose Zhang <rosezhang at google.com>
Date: Wed, 29 May 2024 21:42:12 +0000
Subject: [PATCH 2/2] addressed comments for formatting and unecessary
testing/dependencies
---
libc/src/__support/OSUtil/baremetal/exit.cpp | 2 +-
libc/src/__support/OSUtil/exit.h | 2 +-
libc/src/__support/OSUtil/gpu/exit.cpp | 2 +-
libc/src/__support/OSUtil/linux/exit.cpp | 2 +-
libc/src/stdlib/CMakeLists.txt | 1 +
libc/src/stdlib/quick_exit.cpp | 2 +-
libc/src/stdlib/quick_exit.h | 2 +-
libc/test/src/stdlib/CMakeLists.txt | 1 -
libc/test/src/stdlib/quick_exit_test.cpp | 5 +----
9 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/libc/src/__support/OSUtil/baremetal/exit.cpp b/libc/src/__support/OSUtil/baremetal/exit.cpp
index ffd3601bd4479..08473f7f3b00b 100644
--- a/libc/src/__support/OSUtil/baremetal/exit.cpp
+++ b/libc/src/__support/OSUtil/baremetal/exit.cpp
@@ -1,4 +1,4 @@
-//===----- Baremetal implementation of an exit function ----*- C++ -*-===//
+//===-------- Baremetal implementation of an exit function ------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
diff --git a/libc/src/__support/OSUtil/exit.h b/libc/src/__support/OSUtil/exit.h
index 50ecebc7fa038..f01e4c70502f6 100644
--- a/libc/src/__support/OSUtil/exit.h
+++ b/libc/src/__support/OSUtil/exit.h
@@ -1,4 +1,4 @@
-//===---------- Implementation of an exit function ---------*- C++ -*-===//
+//===------------ Implementation of an exit function ------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
diff --git a/libc/src/__support/OSUtil/gpu/exit.cpp b/libc/src/__support/OSUtil/gpu/exit.cpp
index 659013315f047..96acb549bb7ab 100644
--- a/libc/src/__support/OSUtil/gpu/exit.cpp
+++ b/libc/src/__support/OSUtil/gpu/exit.cpp
@@ -1,4 +1,4 @@
-//===---------- GPU implementation of an exit function -----*- C++ -*-===//
+//===------------- GPU implementation of an exit function -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
diff --git a/libc/src/__support/OSUtil/linux/exit.cpp b/libc/src/__support/OSUtil/linux/exit.cpp
index 35f8d049f2e1a..4a1d56a172a1a 100644
--- a/libc/src/__support/OSUtil/linux/exit.cpp
+++ b/libc/src/__support/OSUtil/linux/exit.cpp
@@ -1,4 +1,4 @@
-//===---------- Linux implementation of an exit function ---*- C++ -*-===//
+//===------------ Linux implementation of an exit function ------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
diff --git a/libc/src/stdlib/CMakeLists.txt b/libc/src/stdlib/CMakeLists.txt
index 9c2b7d2eae2c5..020d45e95d54a 100644
--- a/libc/src/stdlib/CMakeLists.txt
+++ b/libc/src/stdlib/CMakeLists.txt
@@ -50,6 +50,7 @@ add_entrypoint_object(
quick_exit.h
DEPENDS
libc.src.errno.errno
+ libc.src.__support.OSUtil.osutil
)
add_entrypoint_object(
diff --git a/libc/src/stdlib/quick_exit.cpp b/libc/src/stdlib/quick_exit.cpp
index 68456869bc1c1..cf7f07bf2439a 100644
--- a/libc/src/stdlib/quick_exit.cpp
+++ b/libc/src/stdlib/quick_exit.cpp
@@ -1,4 +1,4 @@
-//===-- Implementation of quick_exit --------------------------------------------===//
+//===-- Implementation of quick_exit --------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
diff --git a/libc/src/stdlib/quick_exit.h b/libc/src/stdlib/quick_exit.h
index 8d86ec1e2b4ab..fefbba0a16019 100644
--- a/libc/src/stdlib/quick_exit.h
+++ b/libc/src/stdlib/quick_exit.h
@@ -1,4 +1,4 @@
-//===-- Implementation header for quick_exit --------------------------*- C++ -*-===//
+//===-- Implementation header for quick_exit --------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
diff --git a/libc/test/src/stdlib/CMakeLists.txt b/libc/test/src/stdlib/CMakeLists.txt
index 283efb33a945c..6a7faedece380 100644
--- a/libc/test/src/stdlib/CMakeLists.txt
+++ b/libc/test/src/stdlib/CMakeLists.txt
@@ -384,7 +384,6 @@ if(LLVM_LIBC_FULL_BUILD)
DEPENDS
libc.include.stdlib
libc.src.stdlib.quick_exit
- libc.src.stdlib.exit
)
# Only the GPU has an in-tree 'malloc' implementation.
diff --git a/libc/test/src/stdlib/quick_exit_test.cpp b/libc/test/src/stdlib/quick_exit_test.cpp
index 1efd100aa6622..c96452190c69e 100644
--- a/libc/test/src/stdlib/quick_exit_test.cpp
+++ b/libc/test/src/stdlib/quick_exit_test.cpp
@@ -1,4 +1,4 @@
-//===-- Unittests for quick_exit -----------------------------------------------===//
+//===-- Unittests for quick_exit ------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -13,7 +13,4 @@
TEST(LlvmLibcStdlib, quick_exit) {
EXPECT_EXITS([] { LIBC_NAMESPACE::quick_exit(1); }, 1);
EXPECT_EXITS([] { LIBC_NAMESPACE::quick_exit(65); }, 65);
-
- EXPECT_EXITS([] { LIBC_NAMESPACE::exit(1); }, 1);
- EXPECT_EXITS([] { LIBC_NAMESPACE::exit(65); }, 65);
}
\ No newline at end of file
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