gdb/testsuite: gdb.base/args.exp: add KFAIL for native-extended-gdbserver

[binutils-gdb.git] / gdb / ppc-linux-tdep.c

diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index e6c10dd83db512392f6487ab8e66cb2c63238086..1e94922f25a94edb76cef16e5ca1eb2b9434e9d1 100644 (file)
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2020 Free Software Foundation, Inc.
+   Copyright (C) 1986-2021 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -52,6 +52,7 @@
 #include "linux-record.h"
 #include "record-full.h"
 #include "infrun.h"
+#include "expop.h"
 
 #include "stap-probe.h"
 #include "ax.h"
@@ -1674,7 +1675,7 @@ ppc_stap_is_single_operand (struct gdbarch *gdbarch, const char *s)
 /* Implementation of `gdbarch_stap_parse_special_token', as defined in
    gdbarch.h.  */
 
-static int
+static expr::operation_up
 ppc_stap_parse_special_token (struct gdbarch *gdbarch,
                              struct stap_parse_info *p)
 {
@@ -1686,7 +1687,6 @@ ppc_stap_parse_special_token (struct gdbarch *gdbarch,
       const char *s = p->arg;
       char *regname;
       int len;
-      struct stoken str;
 
       while (isdigit (*s))
        ++s;
@@ -1695,7 +1695,7 @@ ppc_stap_parse_special_token (struct gdbarch *gdbarch,
        {
          /* It is a register displacement indeed.  Returning 0 means we are
             deferring the treatment of this case to the generic parser.  */
-         return 0;
+         return {};
        }
 
       len = s - p->arg;
@@ -1710,22 +1710,14 @@ ppc_stap_parse_special_token (struct gdbarch *gdbarch,
        error (_("Invalid register name `%s' on expression `%s'."),
               regname, p->saved_arg);
 
-      write_exp_elt_opcode (&p->pstate, OP_REGISTER);
-      str.ptr = regname;
-      str.length = len;
-      write_exp_string (&p->pstate, str);
-      write_exp_elt_opcode (&p->pstate, OP_REGISTER);
-
       p->arg = s;
-    }
-  else
-    {
-      /* All the other tokens should be handled correctly by the generic
-        parser.  */
-      return 0;
+
+      return expr::make_operation<expr::register_operation> (regname);
     }
 
-  return 1;
+  /* All the other tokens should be handled correctly by the generic
+     parser.  */
+  return {};
 }
 
 /* Initialize linux_record_tdep if not initialized yet.
@@ -1993,7 +1985,7 @@ ppc_linux_init_abi (struct gdbarch_info info,
   static const char *const stap_register_indirection_suffixes[] = { ")",
                                                                    NULL };
 
-  linux_init_abi (info, gdbarch, false);
+  linux_init_abi (info, gdbarch, 0);
 
   /* PPC GNU/Linux uses either 64-bit or 128-bit long doubles; where
      128-bit, they can be either IBM long double or IEEE quad long double.