// Copyright 2018 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef CRASHPAD_COMPAT_LINUX_SYS_USER_H_
#define CRASHPAD_COMPAT_LINUX_SYS_USER_H_

#include_next <sys/user.h>

#include <features.h>

// glibc for 64-bit ARM uses different names for these structs prior to 2.20.
#if defined(__aarch64__) && defined(__GLIBC__)
#if !__GLIBC_PREREQ(2, 20)
using user_regs_struct = user_pt_regs;
using user_fpsimd_struct = user_fpsimd_state;
#endif
#endif

#endif  // CRASHPAD_COMPAT_LINUX_SYS_USER_H_

// Copyright 2018 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef CRASHPAD_COMPAT_LINUX_SYS_USER_H_
#define CRASHPAD_COMPAT_LINUX_SYS_USER_H_

#include_next <sys/user.h>

#include <features.h>

// glibc for 64-bit ARM uses different names for these structs prior to 2.20.
// However, Debian's glibc 2.19-8 backported the change so it's not sufficient
// to only test the version. user_pt_regs and user_fpsimd_state are actually
// defined in <asm/ptrace.h> so we use the include guard here.
#if defined(__aarch64__) && defined(__GLIBC__)
#if !__GLIBC_PREREQ(2, 20) && defined(__ASM_PTRACE_H)
using user_regs_struct = user_pt_regs;
using user_fpsimd_struct = user_fpsimd_state;
#endif
#endif

#endif  // CRASHPAD_COMPAT_LINUX_SYS_USER_H_

Fix compilation issue on arm64 with Debian's glibc 2.19
Fix compilation issue on arm64 with Debian's glibc 2.19

Fuchsia's glibc is derived from Debian so it's causing issues on
Fuchsia.

Change-Id: I46368eb08f7cc7338783f115869e5c761f35e465
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2630288
Reviewed-by: Joshua Peraza <f5809a5e35ec7e1bd0e25cb0a0b68bb433cf6f17@chromium.org>
Commit-Queue: Joshua Peraza <f5809a5e35ec7e1bd0e25cb0a0b68bb433cf6f17@chromium.org>
