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      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
     57