2010-03-09 Sriraman Tallam <tmsriram@google.com>

[deliverable/binutils-gdb.git] / gdb / hppa-tdep.h

diff --git a/gdb/hppa-tdep.h b/gdb/hppa-tdep.h
index 8c38e6c2026458b31f5e3b61dc967d381aeab6fd..e2d87525cb071c3387f9087faedf6b939517a10d 100644 (file)
--- a/gdb/hppa-tdep.h
+++ b/gdb/hppa-tdep.h
@@ -1,12 +1,13 @@
 /* Target-dependent code for the HP PA-RISC architecture.
 
-   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,9 +16,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef HPPA_TDEP_H
 #define HPPA_TDEP_H
@@ -26,12 +25,7 @@ struct trad_frame_saved_reg;
 struct objfile;
 struct so_list;
 
-/* Register numbers of various important registers.
-   Note that some of these values are "real" register numbers,
-   and correspond to the general registers of the machine,
-   and some are "phony" register numbers which are too large
-   to be actual register numbers as far as the user is concerned
-   but do serve to get the desired values when passed to read_register.  */
+/* Register numbers of various important registers.  */
 
 enum hppa_regnum
 {
@@ -64,6 +58,7 @@ enum hppa_regnum
   HPPA_PID3_REGNUM = 56,       /* Protection ID */
   HPPA_CCR_REGNUM = 54,                /* Coprocessor Configuration Register */
   HPPA_TR0_REGNUM = 57,                /* Temporary Registers (cr24 -> cr31) */
+  HPPA_CR26_REGNUM = 59,
   HPPA_CR27_REGNUM = 60,       /* Base register for thread-local storage, cr27 */
   HPPA_FP0_REGNUM = 64,                /* First floating-point.  */
   HPPA_FP4_REGNUM = 72,
@@ -92,20 +87,21 @@ struct gdbarch_tdep
 
   /* Given a function address, try to find the global pointer for the 
      corresponding shared object.  */
-  CORE_ADDR (*find_global_pointer) (struct value *);
+  CORE_ADDR (*find_global_pointer) (struct gdbarch *, struct value *);
 
   /* For shared libraries, each call goes through a small piece of
      trampoline code in the ".plt", or equivalent, section.
      IN_SOLIB_CALL_TRAMPOLINE evaluates to nonzero if we are currently
      stopped in one of these.  */
-  int (*in_solib_call_trampoline) (CORE_ADDR pc, char *name);
+  int (*in_solib_call_trampoline) (struct gdbarch *gdbarch,
+                                  CORE_ADDR pc, char *name);
 
   /* For targets that support multiple spaces, we may have additional stubs
      in the return path.  These stubs are internal to the ABI, and users are
      not interested in them.  If we detect that we are returning to a stub,
      adjust the pc to the real caller.  This improves the behavior of commands
      that traverse frames such as "up" and "finish".  */
-  void (*unwind_adjust_stub) (struct frame_info *next_frame, CORE_ADDR base,
+  void (*unwind_adjust_stub) (struct frame_info *this_frame, CORE_ADDR base,
                              struct trad_frame_saved_reg *saved_regs);
 
   /* These are solib-dependent methods.  They are really HPUX only, but
@@ -227,19 +223,15 @@ unsigned hppa_extract_5r_store (unsigned int);
 int hppa_extract_17 (unsigned int);
 int hppa_extract_21 (unsigned);
 int hppa_extract_14 (unsigned);
-int hppa_low_sign_extend (unsigned int, unsigned int);
-int hppa_sign_extend (unsigned int, unsigned int);
 CORE_ADDR hppa_symbol_address(const char *sym);
 
-extern void
-  hppa_frame_prev_register_helper (struct frame_info *next_frame,
+extern struct value *
+  hppa_frame_prev_register_helper (struct frame_info *this_frame,
                                   struct trad_frame_saved_reg *saved_regs,
-                                  int regnum, int *optimizedp,
-                                  enum lval_type *lvalp, CORE_ADDR *addrp,
-                                  int *realnump, gdb_byte *valuep);
+                                  int regnum);
 
-extern CORE_ADDR hppa_read_pc (ptid_t ptid);
-extern void hppa_write_pc (CORE_ADDR pc, ptid_t ptid);
+extern CORE_ADDR hppa_read_pc (struct regcache *regcache);
+extern void hppa_write_pc (struct regcache *regcache, CORE_ADDR pc);
 extern CORE_ADDR hppa_unwind_pc (struct gdbarch *gdbarch,
                                 struct frame_info *next_frame);
 
@@ -250,7 +242,8 @@ extern struct minimal_symbol *
 extern struct hppa_objfile_private *
 hppa_init_objfile_priv_data (struct objfile *objfile);
 
-extern int hppa_in_solib_call_trampoline (CORE_ADDR pc, char *name);
-extern CORE_ADDR hppa_skip_trampoline_code (CORE_ADDR pc);
+extern int hppa_in_solib_call_trampoline (struct gdbarch *gdbarch,
+                                         CORE_ADDR pc, char *name);
+extern CORE_ADDR hppa_skip_trampoline_code (struct frame_info *, CORE_ADDR pc);
 
 #endif  /* hppa-tdep.h */