Delete unnecessary code from kill_command

[deliverable/binutils-gdb.git] / gdb / gdbserver / linux-aarch64-low.c

diff --git a/gdb/gdbserver/linux-aarch64-low.c b/gdb/gdbserver/linux-aarch64-low.c
index 33095ea752d5fee69e66b814dc865d8c876a5085..c58347d80ce622dda13bdce75c0daae2b48a8509 100644 (file)
--- a/gdb/gdbserver/linux-aarch64-low.c
+++ b/gdb/gdbserver/linux-aarch64-low.c
@@ -1,7 +1,7 @@
 /* GNU/Linux/AArch64 specific low level interface, for the remote server for
    GDB.
 
-   Copyright (C) 2009-2019 Free Software Foundation, Inc.
+   Copyright (C) 2009-2020 Free Software Foundation, Inc.
    Contributed by ARM Ltd.
 
    This file is part of GDB.
@@ -28,6 +28,7 @@
 #include "elf/common.h"
 #include "ax.h"
 #include "tracepoint.h"
+#include "debug.h"
 
 #include <signal.h>
 #include <sys/user.h>
@@ -82,7 +83,7 @@ is_sve_tdesc (void)
 {
   struct regcache *regcache = get_thread_regcache (current_thread, 0);
 
-  return regcache->tdesc->reg_defs.size () == AARCH64_SVE_NUM_REGS;
+  return tdesc_contains_feature (regcache->tdesc, "org.gnu.gdb.aarch64.sve");
 }
 
 static void
@@ -153,10 +154,6 @@ aarch64_store_pauthregset (struct regcache *regcache, const void *buf)
                   &pauth_regset[1]);
 }
 
-/* Enable miscellaneous debugging output.  The name is historical - it
-   was originally used to debug LinuxThreads support.  */
-extern int debug_threads;
-
 /* Implementation of linux_target_ops method "get_pc".  */
 
 static CORE_ADDR
@@ -1951,7 +1948,7 @@ aarch64_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint,
   for (i = 30; i >= 0; i -= 2)
     p += emit_stp_q_offset (p, i, i + 1, sp, i * 16);
 
-  /* Push general puspose registers on the stack.  Note that we do not need
+  /* Push general purpose registers on the stack.  Note that we do not need
      to push x31 as it represents the xzr register and not the stack
      pointer in a STR instruction.
 
@@ -2119,7 +2116,7 @@ aarch64_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint,
        ; This instruction is a normal store with memory ordering
        ; constraints.  Thanks to this we do not have to put a data
        ; barrier instruction to make sure all data read and writes are done
-       ; before this instruction is executed.  Furthermore, this instrucion
+       ; before this instruction is executed.  Furthermore, this instruction
        ; will trigger an event, letting other threads know they can grab
        ; the lock.
        STLR xzr, [x0]
@@ -2314,7 +2311,7 @@ aarch64_emit_prologue (void)
      the current stack pointer in the frame pointer.  This way, it is not
      clobbered when calling C functions.
 
-     Finally, throughtout every operation, we are using register x0 as the
+     Finally, throughout every operation, we are using register x0 as the
      top of the stack, and x1 as a scratch register.  */
 
   p += emit_stp (p, x0, x1, sp, preindex_memory_operand (-2 * 16));