X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fstap-probe.c;h=39da2900e7af30d0c24702019c8b835038b0b646;hb=4c6ee6465acc58f0f86c44668c4e862901186239;hp=ea206cbb80f3016db7e30e65db751892b7cd7415;hpb=0dc327459b19e6765c8fe80957f5c8620611628e;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/stap-probe.c b/gdb/stap-probe.c
index ea206cbb80..39da2900e7 100644
--- a/gdb/stap-probe.c
+++ b/gdb/stap-probe.c
@@ -1,6 +1,6 @@
 /* SystemTap probe support for GDB.
 
-   Copyright (C) 2012-2019 Free Software Foundation, Inc.
+   Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -101,6 +101,12 @@ struct stap_probe_arg
 class stap_static_probe_ops : public static_probe_ops
 {
 public:
+  /* We need a user-provided constructor to placate some compilers.
+     See PR build/24937.  */
+  stap_static_probe_ops ()
+  {
+  }
+
   /* See probe.h.  */
   bool is_linespec (const char **linespecp) const override;
 
@@ -1435,8 +1441,8 @@ stap_modify_semaphore (CORE_ADDR address, int set, struct gdbarch *gdbarch)
       return;
     }
 
-  value = extract_unsigned_integer (bytes, TYPE_LENGTH (type),
-				    gdbarch_byte_order (gdbarch));
+  enum bfd_endian byte_order = type_byte_order (type);
+  value = extract_unsigned_integer (bytes, TYPE_LENGTH (type), byte_order);
   /* Note that we explicitly don't worry about overflow or
      underflow.  */
   if (set)
@@ -1444,8 +1450,7 @@ stap_modify_semaphore (CORE_ADDR address, int set, struct gdbarch *gdbarch)
   else
     --value;
 
-  store_unsigned_integer (bytes, TYPE_LENGTH (type),
-			  gdbarch_byte_order (gdbarch), value);
+  store_unsigned_integer (bytes, TYPE_LENGTH (type), byte_order, value);
 
   if (target_write_memory (address, bytes, TYPE_LENGTH (type)) != 0)
     warning (_("Could not write the value of a SystemTap semaphore."));