forked from OSchip/llvm-project
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
//===-- Classes to capture properites of linux applications -----*- 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_CONFIG_LINUX_APP_H
|
|
#define LLVM_LIBC_CONFIG_LINUX_APP_H
|
|
|
|
#include <stdint.h>
|
|
|
|
namespace __llvm_libc {
|
|
|
|
// Data structure to capture properties of the linux/ELF TLS.
|
|
struct TLS {
|
|
// The load address of the TLS.
|
|
uintptr_t address;
|
|
|
|
// The bytes size of the TLS.
|
|
uintptr_t size;
|
|
|
|
// The alignment of the TLS layout. It assumed that the alignment
|
|
// value is a power of 2.
|
|
uintptr_t align;
|
|
};
|
|
|
|
// Data structure which captures properties of a linux application.
|
|
struct AppProperties {
|
|
// Page size used for the application.
|
|
uintptr_t pageSize;
|
|
|
|
// The properties of an application's TLS.
|
|
TLS tls;
|
|
};
|
|
|
|
// Creates and initializes the TLS area for the current thread. Should not
|
|
// be called before app.tls has been initialized.
|
|
void initTLS();
|
|
|
|
} // namespace __llvm_libc
|
|
|
|
#endif // LLVM_LIBC_CONFIG_LINUX_APP_H
|