X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fmicroblaze-linux-tdep.c;h=17cdc2516d4f7c998479441e60b7b88f7cb6bd85;hb=ac0d67ed1dcf470bad6a3bc4800c2ddc9bedecca;hp=d5334cb527096000220fe0d21b12fa9e6ef839cd;hpb=0d5ed1535229b7069757e04766f70a02fa60821c;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c
index d5334cb527..17cdc2516d 100644
--- a/gdb/microblaze-linux-tdep.c
+++ b/gdb/microblaze-linux-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Xilinx MicroBlaze.
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2021 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -49,8 +49,6 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch,
 
   /* Determine appropriate breakpoint contents and size for this address.  */
   bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen);
-  if (bp == NULL)
-    error (_("Software breakpoints not implemented for this target."));
 
   val = target_read_memory (addr, old_contents, bplen);
 
@@ -72,8 +70,6 @@ microblaze_linux_sigtramp_cache (struct frame_info *next_frame,
   CORE_ADDR base;
   CORE_ADDR gpregs;
   int regnum;
-  struct gdbarch *gdbarch = get_frame_arch (next_frame);
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
   base = frame_unwind_register_unsigned (next_frame, MICROBLAZE_SP_REGNUM);
   if (bias > 0 && get_frame_address_in_block (next_frame) != func)
@@ -109,8 +105,8 @@ static struct tramp_frame microblaze_linux_sighandler_tramp_frame =
   SIGTRAMP_FRAME,
   4,
   {
-    { 0x31800077, -1 }, /* addik R12,R0,119.  */
-    { 0xb9cc0008, -1 }, /* brki R14,8.  */
+    { 0x31800077, ULONGEST_MAX }, /* addik R12,R0,119.  */
+    { 0xb9cc0008, ULONGEST_MAX }, /* brki R14,8.  */
     { TRAMP_SENTINEL_INSN },
   },
   microblaze_linux_sighandler_cache_init
@@ -121,9 +117,7 @@ static void
 microblaze_linux_init_abi (struct gdbarch_info info,
 			   struct gdbarch *gdbarch)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
-  linux_init_abi (info, gdbarch);
+  linux_init_abi (info, gdbarch, 0);
 
   set_gdbarch_memory_remove_breakpoint (gdbarch,
 					microblaze_linux_memory_remove_breakpoint);
@@ -137,11 +131,9 @@ microblaze_linux_init_abi (struct gdbarch_info info,
 				&microblaze_linux_sighandler_tramp_frame);
 }
 
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_microblaze_linux_tdep;
-
+void _initialize_microblaze_linux_tdep ();
 void
-_initialize_microblaze_linux_tdep (void)
+_initialize_microblaze_linux_tdep ()
 {
   gdbarch_register_osabi (bfd_arch_microblaze, 0, GDB_OSABI_LINUX, 
 			  microblaze_linux_init_abi);