* target-memory.c (blocks_to_erase): Correct off-by-one error.

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

diff --git a/gdb/alpha-tdep.h b/gdb/alpha-tdep.h
index eaeaa56b2e0fa18df1ef08c1a9910b508bb4df69..87aaf8445a5406922e25d01884815be5c7971a08 100644 (file)
--- a/gdb/alpha-tdep.h
+++ b/gdb/alpha-tdep.h
@@ -1,6 +1,6 @@
 /* Common target dependent code for GDB on Alpha systems.
-   Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003 Free
-   Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003, 2007
+   Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -16,14 +16,16 @@
 
    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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 #ifndef ALPHA_TDEP_H
 #define ALPHA_TDEP_H
 
+struct regcache;
+
 /* Say how long (ordinary) registers are.  This is a piece of bogosity
-   used in push_word and a few other places;  REGISTER_RAW_SIZE is the
+   used in push_word and a few other places; register_size() is the
    real way to know how big a register is.  */
 #define ALPHA_REGISTER_SIZE 8
 
@@ -40,6 +42,7 @@
 
 #define ALPHA_V0_REGNUM             0  /* Function integer return value */
 #define ALPHA_T7_REGNUM             8  /* Return address register for OSF/1 __add* */
+#define ALPHA_S0_REGNUM      9 /* First saved register */
 #define ALPHA_GCC_FP_REGNUM 15  /* Used by gcc as frame register */
 #define ALPHA_A0_REGNUM     16  /* Loc of first arg during a subr call */
 #define ALPHA_T9_REGNUM     23  /* Return address register for OSF/1 __div* */
@@ -54,6 +57,9 @@
 #define ALPHA_PC_REGNUM     64  /* Contains program counter */
 #define ALPHA_UNIQUE_REGNUM 66 /* PAL_rduniq value */
 
+/* Instruction size.  */
+#define ALPHA_INSN_SIZE        4
+
 /* The alpha has two different virtual pointers for arguments and locals.
    
    The virtual argument pointer is pointing to the bottom of the argument
@@ -82,6 +88,20 @@ struct gdbarch_tdep
      the sigcontext structure for that signal handler.  */
   CORE_ADDR (*sigcontext_addr) (struct frame_info *);
 
+  /* Does the PC fall in a signal trampoline.  */
+  /* NOTE: cagney/2004-04-30: Do not copy/clone this code.  Instead
+     look at tramp-frame.h and other simplier per-architecture
+     sigtramp unwinders.  */
+  int (*pc_in_sigtramp) (CORE_ADDR pc, char *name);
+
+  /* If TYPE will be returned in memory, return true.  */
+  int (*return_in_memory) (struct type *type);
+
+  /* Offset of registers in `struct sigcontext'.  */
+  int sc_pc_offset;
+  int sc_regs_offset;
+  int sc_fpregs_offset;
+
   int jb_pc;                   /* Offset to PC value in jump buffer.
                                   If htis is negative, longjmp support
                                   will be disabled.  */
@@ -89,15 +109,19 @@ struct gdbarch_tdep
 };
 
 extern unsigned int alpha_read_insn (CORE_ADDR pc);
-extern void alpha_software_single_step (enum target_signal, int);
+extern int alpha_software_single_step (struct regcache *regcache);
 extern CORE_ADDR alpha_after_prologue (CORE_ADDR pc);
 
 extern void alpha_mdebug_init_abi (struct gdbarch_info, struct gdbarch *);
-
-extern void alpha_supply_int_regs (int, const void *, const void *,
-                                  const void *);
-extern void alpha_fill_int_regs (int, void *, void *, void *);
-extern void alpha_supply_fp_regs (int, const void *, const void *);
-extern void alpha_fill_fp_regs (int, void *, void *);
+extern void alpha_dwarf2_init_abi (struct gdbarch_info, struct gdbarch *);
+
+extern void alpha_supply_int_regs (struct regcache *, int, const void *,
+                                  const void *, const void *);
+extern void alpha_fill_int_regs (const struct regcache *, int,
+                                void *, void *, void *);
+extern void alpha_supply_fp_regs (struct regcache *, int,
+                                 const void *, const void *);
+extern void alpha_fill_fp_regs (const struct regcache *,
+                               int, void *, void *);
 
 #endif /* ALPHA_TDEP_H */