Files
clang-p2996/openmp/libomptarget/DeviceRTL/include/Debug.h
Joseph Huber 277b681ede [OpenMP] Add function tracing debugging to device RTL
This patch adds support for an RAII struct that will print function
traces when placed inside of a function declaration. Each successive
call will increase the indentation to make it easier to visually
inspect.

Reviewed By: jdoerfert

Differential Revision: https://reviews.llvm.org/D110202
2021-09-22 12:25:29 -04:00

48 lines
1.5 KiB
C

//===-------- Debug.h ---- Debug utilities ------------------------ 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 OMPTARGET_DEVICERTL_DEBUG_H
#define OMPTARGET_DEVICERTL_DEBUG_H
/// Assertion
///
/// {
extern "C" {
void __assert_assume(bool cond, const char *exp, const char *file, int line);
void __assert_fail(const char *assertion, const char *file, unsigned line,
const char *function);
}
#define ASSERT(e) __assert_assume(e, #e, __FILE__, __LINE__)
///}
// TODO: We need to allow actual printf.
#define PRINTF(fmt, ...) (void)fmt;
#define PRINT(str) PRINTF("%s", str)
///}
/// Enter a debugging scope for performing function traces. Enabled with
/// FunctionTracting set in the debug kind.
#define FunctionTracingRAII() \
DebugEntryRAII Entry(__LINE__, __PRETTY_FUNCTION__);
/// An RAII class for handling entries to debug locations. The current location
/// and function will be printed on entry. Nested levels increase the
/// indentation shown in the debugging output.
struct DebugEntryRAII {
DebugEntryRAII(const unsigned Line, const char *Function);
~DebugEntryRAII();
};
#endif