File: CrashReason.cpp

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (31 lines) | stat: -rw-r--r-- 1,102 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
//===-- CrashReason.cpp ---------------------------------------------------===//
//
// 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 "CrashReason.h"

#include "lldb/Target/UnixSignals.h"

std::string GetCrashReasonString(const siginfo_t &info) {
#if defined(si_lower) && defined(si_upper)
  std::optional<lldb::addr_t> lower =
      reinterpret_cast<lldb::addr_t>(info.si_lower);
  std::optional<lldb::addr_t> upper =
      reinterpret_cast<lldb::addr_t>(info.si_upper);
#else
  std::optional<lldb::addr_t> lower;
  std::optional<lldb::addr_t> upper;
#endif

  std::string description =
      lldb_private::UnixSignals::CreateForHost()->GetSignalDescription(
          info.si_signo, info.si_code,
          reinterpret_cast<uintptr_t>(info.si_addr), lower, upper);
  assert(description.size() && "unexpected signal");

  return "signal " + description;
}