libsanitizer/sanitizer_common/sanitizer_solaris.h

   1 //===-- sanitizer_solaris.h -------------------------------------*- 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 // This file is a part of Sanitizer runtime. It contains Solaris-specific
  10 // definitions.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef SANITIZER_SOLARIS_H
  15 #define SANITIZER_SOLARIS_H
  16
  17 #include "sanitizer_internal_defs.h"
  18
  19 #if SANITIZER_SOLARIS
  20
  21 #include <link.h>
  22
  23 namespace __sanitizer {
  24
  25 // Beginning of declaration from OpenSolaris/Illumos
  26 // $SRC/cmd/sgs/include/rtld.h.
  27 struct Rt_map {
  28   Link_map rt_public;
  29   const char *rt_pathname;
  30   ulong_t rt_padstart;
  31   ulong_t rt_padimlen;
  32   ulong_t rt_msize;
  33   uint_t rt_flags;
  34   uint_t rt_flags1;
  35   ulong_t rt_tlsmodid;
  36 };
  37
  38 // Structure matching the Solaris 11.4 struct dl_phdr_info used to determine
  39 // presence of dlpi_tls_modid field at runtime.  Cf. Solaris 11.4
  40 // dl_iterate_phdr(3C), Example 2.
  41 struct dl_phdr_info_test {
  42   ElfW(Addr) dlpi_addr;
  43   const char *dlpi_name;
  44   const ElfW(Phdr) * dlpi_phdr;
  45   ElfW(Half) dlpi_phnum;
  46   u_longlong_t dlpi_adds;
  47   u_longlong_t dlpi_subs;
  48   size_t dlpi_tls_modid;
  49   void *dlpi_tls_data;
  50 };
  51
  52 }  // namespace __sanitizer
  53
  54 #endif  // SANITIZER_SOLARIS
  55
  56 #endif  // SANITIZER_SOLARIS_H