gdb/testsuite: Handle targets with lots of registers

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

diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index 51fa520702e28f774465b7bee03c8cd31069bbd0..a1ecf5f56a429a28dae3470fe3e17f483a17235f 100644 (file)
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the Xtensa port of GDB, the GNU debugger.
 
-   Copyright (C) 2003-2017 Free Software Foundation, Inc.
+   Copyright (C) 2003-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -29,7 +29,6 @@
 #include "dis-asm.h"
 #include "inferior.h"
 #include "osabi.h"
-#include "floatformat.h"
 #include "regcache.h"
 #include "reggroups.h"
 #include "regset.h"
@@ -389,7 +388,7 @@ xtensa_register_write_masked (struct regcache *regcache,
   DEBUGTRACE ("xtensa_register_write_masked ()\n");
 
   /* Copy the masked register to host byte-order.  */
-  if (gdbarch_byte_order (get_regcache_arch (regcache)) == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (regcache->arch ()) == BFD_ENDIAN_BIG)
     for (i = 0; i < bytesize; i++)
       {
        mem >>= 8;
@@ -454,7 +453,7 @@ xtensa_register_write_masked (struct regcache *regcache,
    of the registers and assemble them into a single value.  */
 
 static enum register_status
-xtensa_register_read_masked (struct regcache *regcache,
+xtensa_register_read_masked (readable_regcache *regcache,
                             xtensa_register_t *reg, gdb_byte *buffer)
 {
   unsigned int value[(XTENSA_MAX_REGISTER_SIZE + 3) / 4];
@@ -482,7 +481,7 @@ xtensa_register_read_masked (struct regcache *regcache,
          enum register_status status;
          ULONGEST val;
 
-         status = regcache_cooked_read_unsigned (regcache, r, &val);
+         status = regcache->cooked_read (r, &val);
          if (status != REG_VALID)
            return status;
          regval = (unsigned int) val;
@@ -523,7 +522,7 @@ xtensa_register_read_masked (struct regcache *regcache,
   ptr = value;
   mem = *ptr;
 
-  if (gdbarch_byte_order (get_regcache_arch (regcache)) == BFD_ENDIAN_BIG)
+  if (gdbarch_byte_order (regcache->arch ()) == BFD_ENDIAN_BIG)
     for (i = 0; i < bytesize; i++)
       {
        if ((i & 3) == 0)
@@ -548,12 +547,10 @@ xtensa_register_read_masked (struct regcache *regcache,
 
 static enum register_status
 xtensa_pseudo_register_read (struct gdbarch *gdbarch,
-                            struct regcache *regcache,
+                            readable_regcache *regcache,
                             int regnum,
                             gdb_byte *buffer)
 {
-  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
-
   DEBUGTRACE ("xtensa_pseudo_register_read (... regnum = %d (%s) ...)\n",
              regnum, xtensa_register_name (gdbarch, regnum));
 
@@ -565,9 +562,8 @@ xtensa_pseudo_register_read (struct gdbarch *gdbarch,
       ULONGEST value;
       enum register_status status;
 
-      status = regcache_raw_read_unsigned (regcache,
-                                          gdbarch_tdep (gdbarch)->wb_regnum,
-                                          &value);
+      status = regcache->raw_read (gdbarch_tdep (gdbarch)->wb_regnum,
+                                  &value);
       if (status != REG_VALID)
        return status;
       regnum = arreg_number (gdbarch, regnum, value);
@@ -575,7 +571,7 @@ xtensa_pseudo_register_read (struct gdbarch *gdbarch,
 
   /* We can always read non-pseudo registers.  */
   if (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch))
-    return regcache_raw_read (regcache, regnum, buffer);
+    return regcache->raw_read (regnum, buffer);
 
   /* We have to find out how to deal with priveleged registers.
      Let's treat them as pseudo-registers, but we cannot read/write them.  */
@@ -632,7 +628,7 @@ xtensa_pseudo_register_read (struct gdbarch *gdbarch,
        return xtensa_register_read_masked (regcache, reg, buffer);
 
       /* Assume that we can read the register.  */
-      return regcache_raw_read (regcache, regnum, buffer);
+      return regcache->raw_read (regnum, buffer);
     }
   else
     internal_error (__FILE__, __LINE__,
@@ -648,8 +644,6 @@ xtensa_pseudo_register_write (struct gdbarch *gdbarch,
                              int regnum,
                              const gdb_byte *buffer)
 {
-  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
-
   DEBUGTRACE ("xtensa_pseudo_register_write (... regnum = %d (%s) ...)\n",
              regnum, xtensa_register_name (gdbarch, regnum));
 
@@ -848,7 +842,7 @@ xtensa_supply_gregset (const struct regset *regset,
                       size_t len)
 {
   const xtensa_elf_gregset_t *regs = (const xtensa_elf_gregset_t *) gregs;
-  struct gdbarch *gdbarch = get_regcache_arch (rc);
+  struct gdbarch *gdbarch = rc->arch ();
   int i;
 
   DEBUGTRACE ("xtensa_supply_gregset (..., regnum==%d, ...)\n", regnum);
@@ -1558,7 +1552,7 @@ xtensa_extract_return_value (struct type *type,
                             struct regcache *regcache,
                             void *dst)
 {
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   bfd_byte *valbuf = (bfd_byte *) dst;
   int len = TYPE_LENGTH (type);
   ULONGEST pc, wb;
@@ -1614,7 +1608,7 @@ xtensa_store_return_value (struct type *type,
                           struct regcache *regcache,
                           const void *dst)
 {
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   const bfd_byte *valbuf = (const bfd_byte *) dst;
   unsigned int areg;
   ULONGEST pc, wb;