Make TUI borders respect "set style enabled"

[deliverable/binutils-gdb.git] / gdb / nios2-tdep.c

diff --git a/gdb/nios2-tdep.c b/gdb/nios2-tdep.c
index 2a21c33b83f7a29ef082044be252da376f038bef..6e00a322d24ec8a13ab43a7d5c4a1af19189ef2f 100644 (file)
--- a/gdb/nios2-tdep.c
+++ b/gdb/nios2-tdep.c
@@ -1,5 +1,5 @@
 /* Target-machine dependent code for Nios II, for GDB.
-   Copyright (C) 2012-2019 Free Software Foundation, Inc.
+   Copyright (C) 2012-2020 Free Software Foundation, Inc.
    Contributed by Peter Brookes (pbrookes@altera.com)
    and Andrew Draper (adraper@altera.com).
    Contributed by Mentor Graphics, Inc.
@@ -52,19 +52,21 @@
 
 /* Control debugging information emitted in this file.  */
 
-static int nios2_debug = 0;
+static bool nios2_debug = false;
 
 /* The following structures are used in the cache for prologue
    analysis; see the reg_value and reg_saved tables in
    struct nios2_unwind_cache, respectively.  */
 
-/* struct reg_value is used to record that a register has the same value
-   as reg at the given offset from the start of a function.  */
+/* struct reg_value is used to record that a register has reg's initial
+   value at the start of a function plus the given constant offset.
+   If reg == 0, then the value is just the offset.
+   If reg < 0, then the value is unknown.  */
 
 struct reg_value
 {
   int reg;
-  unsigned int offset;
+  int offset;
 };
 
 /* struct reg_saved is used to record that a register value has been saved at
@@ -2258,11 +2260,11 @@ nios2_type_align (struct gdbarch *gdbarch, struct type *type)
 }
 
 /* Implement the gcc_target_options gdbarch method.  */
-static char *
+static std::string
 nios2_gcc_target_options (struct gdbarch *gdbarch)
 {
   /* GCC doesn't know "-m32".  */
-  return NULL;
+  return {};
 }
 
 /* Initialize the Nios II gdbarch.  */