[AArch64] PR target/20666, fix wrong encoding of new introduced BFC pseudo

[deliverable/binutils-gdb.git] / gdb / alpha-tdep.c

diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index 0696b6e67b07669a029128f7b4e7200dc906963c..8716fd860fc6002f7d61600dcda161c658af05ab 100644 (file)
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the ALPHA architecture, for GDB, the GNU Debugger.
 
-   Copyright (C) 1993-2015 Free Software Foundation, Inc.
+   Copyright (C) 1993-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -43,6 +43,7 @@
 #include "elf-bfd.h"
 
 #include "alpha-tdep.h"
+#include <algorithm>
 
 /* Instruction decoding.  The notations for registers, immediates and
    opcodes are the same as the one used in Compaq's Alpha architecture
@@ -682,11 +683,11 @@ alpha_read_insn (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   gdb_byte buf[ALPHA_INSN_SIZE];
-  int status;
+  int res;
 
-  status = target_read_memory (pc, buf, sizeof (buf));
-  if (status)
-    memory_error (status, pc);
+  res = target_read_memory (pc, buf, sizeof (buf));
+  if (res != 0)
+    memory_error (TARGET_XFER_E_IO, pc);
   return extract_unsigned_integer (buf, sizeof (buf), byte_order);
 }
 
@@ -721,7 +722,7 @@ alpha_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
 
   post_prologue_pc = alpha_after_prologue (pc);
   if (post_prologue_pc != 0)
-    return max (pc, post_prologue_pc);
+    return std::max (pc, post_prologue_pc);
 
   /* Can't determine prologue from the symbol table, need to examine
      instructions.  */
@@ -1857,7 +1858,6 @@ extern initialize_file_ftype _initialize_alpha_tdep; /* -Wmissing-prototypes */
 void
 _initialize_alpha_tdep (void)
 {
-  struct cmd_list_element *c;
 
   gdbarch_register (bfd_arch_alpha, alpha_gdbarch_init, NULL);