about summary refs log tree commit diff
path: root/absl/debugging/internal/elf_mem_image.h
diff options
context:
space:
mode:
authorAbseil Team <absl-team@google.com>2017-10-24T17·37-0700
committerJon Cohen <cohenjon@google.com>2017-10-24T18·52-0400
commitdedb4eec6cf0addc26cc27b67c270aa5a478fcc5 (patch)
tree18e2a5e11cdf70b2c11b35cb7533c57ba628c015 /absl/debugging/internal/elf_mem_image.h
parent5fcbe86e7ba65b6457d98764aa511c4f05c9435b (diff)
Changes imported from Abseil "staging" branch:
  - fbff677ef850865ea67ed6771a8ed348be181e8e Modify sysinfo.cc to support GetTID on Akaros. by Abseil Team <absl-team@google.com>
  - f1c2929e08a3d4181e08cb5014c4a569306fd922 Two functions that did not refer to their arguments unles... by Abseil Team <absl-team@google.com>
  - ee43cc3bfdb4d84d40eee31fb25ecdc1aa060f47 Support Akaros (https://akaros.org) in the ABSL spinlock_... by Abseil Team <absl-team@google.com>
  - 6869c8c5253126459d6c7f0aa708d8612c8e5963 Make sure vdso_base_ is constant-intialized. by Abseil Team <absl-team@google.com>
  - d54e0366efc8d44cd5da5fd157734da966dc45e8 Add missing include for assert used by ABSL_ASSERT. by Derek Mauro <dmauro@google.com>
  - a5139775f3917bb5201e7fc838135766daa05b8d When building against GLIBC-2.16 or newer, use getauxval(... by Abseil Team <absl-team@google.com>

GitOrigin-RevId: fbff677ef850865ea67ed6771a8ed348be181e8e
Change-Id: Ie3549f6ef054783dd104304d2faf8d9800c16b83
Diffstat (limited to 'absl/debugging/internal/elf_mem_image.h')
-rw-r--r--absl/debugging/internal/elf_mem_image.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/absl/debugging/internal/elf_mem_image.h b/absl/debugging/internal/elf_mem_image.h
index 7f3dbb971bd6..20a32a490cb2 100644
--- a/absl/debugging/internal/elf_mem_image.h
+++ b/absl/debugging/internal/elf_mem_image.h
@@ -43,9 +43,14 @@ namespace debug_internal {
 
 // An in-memory ELF image (may not exist on disk).
 class ElfMemImage {
+ private:
+  // Sentinel: there could never be an elf image at &kInvalidBaseSentinel.
+  static const int kInvalidBaseSentinel;
+
  public:
   // Sentinel: there could never be an elf image at this address.
-  static const void *const kInvalidBase;
+  static constexpr const void *const kInvalidBase =
+    static_cast<const void*>(&kInvalidBaseSentinel);
 
   // Information about a single vdso symbol.
   // All pointers are into .dynsym, .dynstr, or .text of the VDSO.