lldb/unittests/Platform/tools/generate_siginfo.c

   1 //===-- generate_siginfo_linux.c ------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include <signal.h>
  10 #include <stddef.h>
  11 #include <stdio.h>
  12
  13 siginfo_t siginfo;
  14
  15 #define P(member)                                                              \
  16   printf("                   {\"%s\", %zd, %zd},\n", #member,   \
  17          offsetof(siginfo_t, member), sizeof(siginfo.member));
  18
  19 // undef annoying "POSIX friendliness" macros
  20 #undef si_pid
  21 #undef si_uid
  22 #undef si_overrun
  23 #undef si_status
  24 #undef si_utime
  25 #undef si_stime
  26 #undef si_addr
  27 #undef si_addr_lsb
  28 #undef si_band
  29 #undef si_fd
  30
  31 int main() {
  32   printf("  ExpectFields(siginfo_type,\n");
  33   printf("               {\n");
  34
  35 #if !defined(__NetBSD__)
  36   P(si_signo);
  37   P(si_errno);
  38   P(si_code);
  39
  40 #if defined(__GLIBC__)
  41   P(_sifields._kill.si_pid);
  42   P(_sifields._kill.si_uid);
  43   P(_sifields._timer.si_tid);
  44   P(_sifields._timer.si_overrun);
  45   P(_sifields._timer.si_sigval);
  46   P(_sifields._rt.si_pid);
  47   P(_sifields._rt.si_uid);
  48   P(_sifields._rt.si_sigval);
  49   P(_sifields._sigchld.si_pid);
  50   P(_sifields._sigchld.si_uid);
  51   P(_sifields._sigchld.si_status);
  52   P(_sifields._sigchld.si_utime);
  53   P(_sifields._sigchld.si_stime);
  54   P(_sifields._sigfault.si_addr);
  55   P(_sifields._sigfault.si_addr_lsb);
  56   P(_sifields._sigfault._bounds._addr_bnd._lower);
  57   P(_sifields._sigfault._bounds._addr_bnd._upper);
  58   P(_sifields._sigfault._bounds._pkey);
  59   P(_sifields._sigpoll.si_band);
  60   P(_sifields._sigpoll.si_fd);
  61   P(_sifields._sigsys._call_addr);
  62   P(_sifields._sigsys._syscall);
  63   P(_sifields._sigsys._arch);
  64 #endif // defined(__GLIBC__)
  65
  66 #if defined(__FreeBSD__)
  67   // these are top-level fields on FreeBSD
  68   P(si_pid);
  69   P(si_uid);
  70   P(si_status);
  71   P(si_addr);
  72   P(si_value);
  73   P(_reason._fault._trapno);
  74   P(_reason._timer._timerid);
  75   P(_reason._timer._overrun);
  76   P(_reason._mesgq._mqd);
  77   P(_reason._poll._band);
  78 #endif // defined(__FreeBSD__)
  79
  80 #else // defined(__NetBSD__)
  81
  82   P(_info._signo);
  83   P(_info._code);
  84   P(_info._errno);
  85   P(_info._reason._rt._pid);
  86   P(_info._reason._rt._uid);
  87   P(_info._reason._rt._value);
  88   P(_info._reason._child._pid);
  89   P(_info._reason._child._uid);
  90   P(_info._reason._child._status);
  91   P(_info._reason._child._utime);
  92   P(_info._reason._child._stime);
  93   P(_info._reason._fault._addr);
  94   P(_info._reason._fault._trap);
  95   P(_info._reason._fault._trap2);
  96   P(_info._reason._fault._trap3);
  97   P(_info._reason._poll._band);
  98   P(_info._reason._poll._fd);
  99   P(_info._reason._syscall._sysnum);
 100   P(_info._reason._syscall._retval);
 101   P(_info._reason._syscall._error);
 102   P(_info._reason._syscall._args);
 103   P(_info._reason._ptrace_state._pe_report_event);
 104   P(_info._reason._ptrace_state._option._pe_other_pid);
 105   P(_info._reason._ptrace_state._option._pe_lwp);
 106
 107 #endif // defined(__NetBSD__)
 108
 109   printf("               });\n");
 110
 111   return 0;
 112 }