commit 0c1a9cab2ffc52d4969d6148539f8b6f67387d00
author Andreas Gampe <agampe@google.com> Thu May 24 12:45:03 2018 -0700
committer Andreas Gampe <agampe@google.com> Thu May 24 12:45:03 2018 -0700
tree a4c85d4421843d6131f2987a034b4ae688119201
parent 91b43a4dfe8239a38434d6d4a1f272139b915896

Libunwind: Ignore [vsyscall] map

Ignore the vsyscall map on newer Linux hosts.

Test: m
Change-Id: I46391083d5cc7e46aeee20f9bf6b151290daad28

src/os-linux.c

diff --git a/src/os-linux.c b/src/os-linux.c
index 8dc1ebf..0f914f2 100644
--- a/src/os-linux.c
+++ b/src/os-linux.c
@@ -78,6 +78,7 @@
       /* If this is a readable executable map, and not a stack map or an
          empty map, find the load_base.  */
       if (cur_map->path[0] != '\0' && strncmp ("[stack:", cur_map->path, 7) != 0
+          && strncmp ("[vsyscall]", cur_map->path, 10) != 0
           && (flags & (PROT_EXEC | PROT_READ)) == (PROT_EXEC | PROT_READ)
           && !(cur_map->flags & MAP_FLAGS_DEVICE_MEM))
         {