X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fgdbarch.h;h=d85ae8ccd899685272b19c56627a07b00ef71058;hb=1c19974635cac3182de78365792080f48d36d0ae;hp=563199fe56597c6cf4dde1618b12561b2ac843b7;hpb=1bf6d5cced30fb7670ad45b0b51a2ea77ec3dc4b;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 563199fe56..d85ae8ccd8 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -35,18 +35,15 @@
 #ifndef GDBARCH_H
 #define GDBARCH_H
 
-#include "dis-asm.h" /* Get defs for disassemble_info, which unfortunately is a typedef. */
-#if !GDB_MULTI_ARCH
-/* Pull in function declarations refered to, indirectly, via macros.  */
-#include "inferior.h"		/* For unsigned_address_to_pointer().  */
-#endif
-
+struct floatformat;
+struct ui_file;
 struct frame_info;
 struct value;
 struct objfile;
 struct minimal_symbol;
 struct regcache;
 struct reggroup;
+struct disassemble_info;
 
 extern struct gdbarch *current_gdbarch;
 
@@ -54,18 +51,6 @@ extern struct gdbarch *current_gdbarch;
 /* If any of the following are defined, the target wasn't correctly
    converted. */
 
-#if GDB_MULTI_ARCH
-#if defined (EXTRA_FRAME_INFO)
-#error "EXTRA_FRAME_INFO: replaced by struct frame_extra_info"
-#endif
-#endif
-
-#if GDB_MULTI_ARCH
-#if defined (FRAME_FIND_SAVED_REGS)
-#error "FRAME_FIND_SAVED_REGS: replaced by DEPRECATED_FRAME_INIT_SAVED_REGS"
-#endif
-#endif
-
 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PURE) && defined (GDB_TM_FILE)
 #error "GDB_TM_FILE: Pure multi-arch targets do not have a tm.h file."
 #endif
@@ -78,33 +63,27 @@ extern const struct bfd_arch_info * gdbarch_bfd_arch_info (struct gdbarch *gdbar
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_ARCHITECTURE)
 #error "Non multi-arch definition of TARGET_ARCHITECTURE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_ARCHITECTURE)
+#if !defined (TARGET_ARCHITECTURE)
 #define TARGET_ARCHITECTURE (gdbarch_bfd_arch_info (current_gdbarch))
 #endif
-#endif
 
 extern int gdbarch_byte_order (struct gdbarch *gdbarch);
 /* set_gdbarch_byte_order() - not applicable - pre-initialized. */
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_BYTE_ORDER)
 #error "Non multi-arch definition of TARGET_BYTE_ORDER"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_BYTE_ORDER)
+#if !defined (TARGET_BYTE_ORDER)
 #define TARGET_BYTE_ORDER (gdbarch_byte_order (current_gdbarch))
 #endif
-#endif
 
 extern enum gdb_osabi gdbarch_osabi (struct gdbarch *gdbarch);
 /* set_gdbarch_osabi() - not applicable - pre-initialized. */
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_OSABI)
 #error "Non multi-arch definition of TARGET_OSABI"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_OSABI)
+#if !defined (TARGET_OSABI)
 #define TARGET_OSABI (gdbarch_osabi (current_gdbarch))
 #endif
-#endif
 
 
 /* The following are initialized by the target dependent code. */
@@ -115,130 +94,81 @@ extern enum gdb_osabi gdbarch_osabi (struct gdbarch *gdbarch);
   
    Number of bits in a short or unsigned short for the target machine. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_SHORT_BIT)
-#define TARGET_SHORT_BIT (2*TARGET_CHAR_BIT)
-#endif
-
 extern int gdbarch_short_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_SHORT_BIT)
 #error "Non multi-arch definition of TARGET_SHORT_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_SHORT_BIT)
+#if !defined (TARGET_SHORT_BIT)
 #define TARGET_SHORT_BIT (gdbarch_short_bit (current_gdbarch))
 #endif
-#endif
 
 /* Number of bits in an int or unsigned int for the target machine. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_INT_BIT)
-#define TARGET_INT_BIT (4*TARGET_CHAR_BIT)
-#endif
-
 extern int gdbarch_int_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_int_bit (struct gdbarch *gdbarch, int int_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_INT_BIT)
 #error "Non multi-arch definition of TARGET_INT_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_INT_BIT)
+#if !defined (TARGET_INT_BIT)
 #define TARGET_INT_BIT (gdbarch_int_bit (current_gdbarch))
 #endif
-#endif
 
 /* Number of bits in a long or unsigned long for the target machine. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_BIT)
-#define TARGET_LONG_BIT (4*TARGET_CHAR_BIT)
-#endif
-
 extern int gdbarch_long_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_long_bit (struct gdbarch *gdbarch, int long_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_BIT)
 #error "Non multi-arch definition of TARGET_LONG_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_BIT)
+#if !defined (TARGET_LONG_BIT)
 #define TARGET_LONG_BIT (gdbarch_long_bit (current_gdbarch))
 #endif
-#endif
 
 /* Number of bits in a long long or unsigned long long for the target
    machine. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_LONG_BIT)
-#define TARGET_LONG_LONG_BIT (2*TARGET_LONG_BIT)
-#endif
-
 extern int gdbarch_long_long_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_long_long_bit (struct gdbarch *gdbarch, int long_long_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_LONG_BIT)
 #error "Non multi-arch definition of TARGET_LONG_LONG_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_LONG_BIT)
+#if !defined (TARGET_LONG_LONG_BIT)
 #define TARGET_LONG_LONG_BIT (gdbarch_long_long_bit (current_gdbarch))
 #endif
-#endif
 
 /* Number of bits in a float for the target machine. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_FLOAT_BIT)
-#define TARGET_FLOAT_BIT (4*TARGET_CHAR_BIT)
-#endif
-
 extern int gdbarch_float_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_float_bit (struct gdbarch *gdbarch, int float_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_FLOAT_BIT)
 #error "Non multi-arch definition of TARGET_FLOAT_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_FLOAT_BIT)
+#if !defined (TARGET_FLOAT_BIT)
 #define TARGET_FLOAT_BIT (gdbarch_float_bit (current_gdbarch))
 #endif
-#endif
 
 /* Number of bits in a double for the target machine. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_DOUBLE_BIT)
-#define TARGET_DOUBLE_BIT (8*TARGET_CHAR_BIT)
-#endif
-
 extern int gdbarch_double_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_double_bit (struct gdbarch *gdbarch, int double_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_DOUBLE_BIT)
 #error "Non multi-arch definition of TARGET_DOUBLE_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_DOUBLE_BIT)
+#if !defined (TARGET_DOUBLE_BIT)
 #define TARGET_DOUBLE_BIT (gdbarch_double_bit (current_gdbarch))
 #endif
-#endif
 
 /* Number of bits in a long double for the target machine. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_DOUBLE_BIT)
-#define TARGET_LONG_DOUBLE_BIT (8*TARGET_CHAR_BIT)
-#endif
-
 extern int gdbarch_long_double_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_double_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_DOUBLE_BIT)
 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_DOUBLE_BIT)
+#if !defined (TARGET_LONG_DOUBLE_BIT)
 #define TARGET_LONG_DOUBLE_BIT (gdbarch_long_double_bit (current_gdbarch))
 #endif
-#endif
 
 /* For most targets, a pointer on the target and its representation as an
    address in GDB have the same size and "look the same".  For such a
@@ -250,79 +180,61 @@ extern void set_gdbarch_long_double_bit (struct gdbarch *gdbarch, int long_doubl
   
    ptr_bit is the size of a pointer on the target */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_PTR_BIT)
-#define TARGET_PTR_BIT (TARGET_INT_BIT)
-#endif
-
 extern int gdbarch_ptr_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_ptr_bit (struct gdbarch *gdbarch, int ptr_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_PTR_BIT)
 #error "Non multi-arch definition of TARGET_PTR_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_PTR_BIT)
+#if !defined (TARGET_PTR_BIT)
 #define TARGET_PTR_BIT (gdbarch_ptr_bit (current_gdbarch))
 #endif
-#endif
 
 /* addr_bit is the size of a target address as represented in gdb */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_ADDR_BIT)
-#define TARGET_ADDR_BIT (TARGET_PTR_BIT)
-#endif
-
 extern int gdbarch_addr_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_addr_bit (struct gdbarch *gdbarch, int addr_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_ADDR_BIT)
 #error "Non multi-arch definition of TARGET_ADDR_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_ADDR_BIT)
+#if !defined (TARGET_ADDR_BIT)
 #define TARGET_ADDR_BIT (gdbarch_addr_bit (current_gdbarch))
 #endif
-#endif
 
 /* Number of bits in a BFD_VMA for the target object file format. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_BFD_VMA_BIT)
-#define TARGET_BFD_VMA_BIT (TARGET_ARCHITECTURE->bits_per_address)
-#endif
-
 extern int gdbarch_bfd_vma_bit (struct gdbarch *gdbarch);
 extern void set_gdbarch_bfd_vma_bit (struct gdbarch *gdbarch, int bfd_vma_bit);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_BFD_VMA_BIT)
 #error "Non multi-arch definition of TARGET_BFD_VMA_BIT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_BFD_VMA_BIT)
+#if !defined (TARGET_BFD_VMA_BIT)
 #define TARGET_BFD_VMA_BIT (gdbarch_bfd_vma_bit (current_gdbarch))
 #endif
-#endif
 
 /* One if `char' acts like `signed char', zero if `unsigned char'. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_CHAR_SIGNED)
-#define TARGET_CHAR_SIGNED (1)
-#endif
-
 extern int gdbarch_char_signed (struct gdbarch *gdbarch);
 extern void set_gdbarch_char_signed (struct gdbarch *gdbarch, int char_signed);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_CHAR_SIGNED)
 #error "Non multi-arch definition of TARGET_CHAR_SIGNED"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_CHAR_SIGNED)
+#if !defined (TARGET_CHAR_SIGNED)
 #define TARGET_CHAR_SIGNED (gdbarch_char_signed (current_gdbarch))
 #endif
+
+#if defined (TARGET_READ_PC)
+/* Legacy for systems yet to multi-arch TARGET_READ_PC */
+#if !defined (TARGET_READ_PC_P)
+#define TARGET_READ_PC_P() (1)
+#endif
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_PC)
-#define TARGET_READ_PC(ptid) (generic_target_read_pc (ptid))
+extern int gdbarch_read_pc_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_PC_P)
+#error "Non multi-arch definition of TARGET_READ_PC"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_PC_P)
+#define TARGET_READ_PC_P() (gdbarch_read_pc_p (current_gdbarch))
 #endif
 
 typedef CORE_ADDR (gdbarch_read_pc_ftype) (ptid_t ptid);
@@ -331,16 +243,9 @@ extern void set_gdbarch_read_pc (struct gdbarch *gdbarch, gdbarch_read_pc_ftype
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_PC)
 #error "Non multi-arch definition of TARGET_READ_PC"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_PC)
+#if !defined (TARGET_READ_PC)
 #define TARGET_READ_PC(ptid) (gdbarch_read_pc (current_gdbarch, ptid))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_PC)
-#define TARGET_WRITE_PC(val, ptid) (generic_target_write_pc (val, ptid))
-#endif
 
 typedef void (gdbarch_write_pc_ftype) (CORE_ADDR val, ptid_t ptid);
 extern void gdbarch_write_pc (struct gdbarch *gdbarch, CORE_ADDR val, ptid_t ptid);
@@ -348,32 +253,25 @@ extern void set_gdbarch_write_pc (struct gdbarch *gdbarch, gdbarch_write_pc_ftyp
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_WRITE_PC)
 #error "Non multi-arch definition of TARGET_WRITE_PC"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_PC)
+#if !defined (TARGET_WRITE_PC)
 #define TARGET_WRITE_PC(val, ptid) (gdbarch_write_pc (current_gdbarch, val, ptid))
 #endif
-#endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_FP)
-#define TARGET_READ_FP() (generic_target_read_fp ())
-#endif
+/* UNWIND_SP is a direct replacement for TARGET_READ_SP. */
 
-typedef CORE_ADDR (gdbarch_read_fp_ftype) (void);
-extern CORE_ADDR gdbarch_read_fp (struct gdbarch *gdbarch);
-extern void set_gdbarch_read_fp (struct gdbarch *gdbarch, gdbarch_read_fp_ftype *read_fp);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_FP)
-#error "Non multi-arch definition of TARGET_READ_FP"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_FP)
-#define TARGET_READ_FP() (gdbarch_read_fp (current_gdbarch))
+#if defined (TARGET_READ_SP)
+/* Legacy for systems yet to multi-arch TARGET_READ_SP */
+#if !defined (TARGET_READ_SP_P)
+#define TARGET_READ_SP_P() (1)
 #endif
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_READ_SP)
-#define TARGET_READ_SP() (generic_target_read_sp ())
+extern int gdbarch_read_sp_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_SP_P)
+#error "Non multi-arch definition of TARGET_READ_SP"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_SP_P)
+#define TARGET_READ_SP_P() (gdbarch_read_sp_p (current_gdbarch))
 #endif
 
 typedef CORE_ADDR (gdbarch_read_sp_ftype) (void);
@@ -382,49 +280,23 @@ extern void set_gdbarch_read_sp (struct gdbarch *gdbarch, gdbarch_read_sp_ftype
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_READ_SP)
 #error "Non multi-arch definition of TARGET_READ_SP"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_READ_SP)
+#if !defined (TARGET_READ_SP)
 #define TARGET_READ_SP() (gdbarch_read_sp (current_gdbarch))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_WRITE_SP)
-#define TARGET_WRITE_SP(val) (generic_target_write_sp (val))
-#endif
-
-typedef void (gdbarch_write_sp_ftype) (CORE_ADDR val);
-extern void gdbarch_write_sp (struct gdbarch *gdbarch, CORE_ADDR val);
-extern void set_gdbarch_write_sp (struct gdbarch *gdbarch, gdbarch_write_sp_ftype *write_sp);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_WRITE_SP)
-#error "Non multi-arch definition of TARGET_WRITE_SP"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_WRITE_SP)
-#define TARGET_WRITE_SP(val) (gdbarch_write_sp (current_gdbarch, val))
-#endif
-#endif
 
 /* Function for getting target's idea of a frame pointer.  FIXME: GDB's
    whole scheme for dealing with "frames" and "frame pointers" needs a
    serious shakedown. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_VIRTUAL_FRAME_POINTER)
-#define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (legacy_virtual_frame_pointer (pc, frame_regnum, frame_offset))
-#endif
-
 typedef void (gdbarch_virtual_frame_pointer_ftype) (CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
 extern void gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc, int *frame_regnum, LONGEST *frame_offset);
 extern void set_gdbarch_virtual_frame_pointer (struct gdbarch *gdbarch, gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_VIRTUAL_FRAME_POINTER)
 #error "Non multi-arch definition of TARGET_VIRTUAL_FRAME_POINTER"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_VIRTUAL_FRAME_POINTER)
+#if !defined (TARGET_VIRTUAL_FRAME_POINTER)
 #define TARGET_VIRTUAL_FRAME_POINTER(pc, frame_regnum, frame_offset) (gdbarch_virtual_frame_pointer (current_gdbarch, pc, frame_regnum, frame_offset))
 #endif
-#endif
 
 extern int gdbarch_pseudo_register_read_p (struct gdbarch *gdbarch);
 
@@ -443,215 +315,123 @@ extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NUM_REGS)
 #error "Non multi-arch definition of NUM_REGS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NUM_REGS)
+#if !defined (NUM_REGS)
 #define NUM_REGS (gdbarch_num_regs (current_gdbarch))
 #endif
-#endif
 
 /* This macro gives the number of pseudo-registers that live in the
    register namespace but do not get fetched or stored on the target.
    These pseudo-registers may be aliases for other registers,
    combinations of other registers, or they may be computed by GDB. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (NUM_PSEUDO_REGS)
-#define NUM_PSEUDO_REGS (0)
-#endif
-
 extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch);
 extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NUM_PSEUDO_REGS)
 #error "Non multi-arch definition of NUM_PSEUDO_REGS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NUM_PSEUDO_REGS)
+#if !defined (NUM_PSEUDO_REGS)
 #define NUM_PSEUDO_REGS (gdbarch_num_pseudo_regs (current_gdbarch))
 #endif
-#endif
 
 /* GDB's standard (or well known) register numbers.  These can map onto
    a real register or a pseudo (computed) register or not be defined at
-   all (-1). */
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SP_REGNUM)
-#define SP_REGNUM (-1)
-#endif
+   all (-1).
+   SP_REGNUM will hopefully be replaced by UNWIND_SP. */
 
 extern int gdbarch_sp_regnum (struct gdbarch *gdbarch);
 extern void set_gdbarch_sp_regnum (struct gdbarch *gdbarch, int sp_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SP_REGNUM)
 #error "Non multi-arch definition of SP_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SP_REGNUM)
+#if !defined (SP_REGNUM)
 #define SP_REGNUM (gdbarch_sp_regnum (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (FP_REGNUM)
-#define FP_REGNUM (-1)
-#endif
-
-extern int gdbarch_fp_regnum (struct gdbarch *gdbarch);
-extern void set_gdbarch_fp_regnum (struct gdbarch *gdbarch, int fp_regnum);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FP_REGNUM)
-#error "Non multi-arch definition of FP_REGNUM"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FP_REGNUM)
-#define FP_REGNUM (gdbarch_fp_regnum (current_gdbarch))
-#endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (PC_REGNUM)
-#define PC_REGNUM (-1)
-#endif
 
 extern int gdbarch_pc_regnum (struct gdbarch *gdbarch);
 extern void set_gdbarch_pc_regnum (struct gdbarch *gdbarch, int pc_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PC_REGNUM)
 #error "Non multi-arch definition of PC_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PC_REGNUM)
+#if !defined (PC_REGNUM)
 #define PC_REGNUM (gdbarch_pc_regnum (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (PS_REGNUM)
-#define PS_REGNUM (-1)
-#endif
 
 extern int gdbarch_ps_regnum (struct gdbarch *gdbarch);
 extern void set_gdbarch_ps_regnum (struct gdbarch *gdbarch, int ps_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PS_REGNUM)
 #error "Non multi-arch definition of PS_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PS_REGNUM)
+#if !defined (PS_REGNUM)
 #define PS_REGNUM (gdbarch_ps_regnum (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (FP0_REGNUM)
-#define FP0_REGNUM (-1)
-#endif
 
 extern int gdbarch_fp0_regnum (struct gdbarch *gdbarch);
 extern void set_gdbarch_fp0_regnum (struct gdbarch *gdbarch, int fp0_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FP0_REGNUM)
 #error "Non multi-arch definition of FP0_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FP0_REGNUM)
+#if !defined (FP0_REGNUM)
 #define FP0_REGNUM (gdbarch_fp0_regnum (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (NPC_REGNUM)
-#define NPC_REGNUM (-1)
-#endif
 
 extern int gdbarch_npc_regnum (struct gdbarch *gdbarch);
 extern void set_gdbarch_npc_regnum (struct gdbarch *gdbarch, int npc_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NPC_REGNUM)
 #error "Non multi-arch definition of NPC_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NPC_REGNUM)
+#if !defined (NPC_REGNUM)
 #define NPC_REGNUM (gdbarch_npc_regnum (current_gdbarch))
 #endif
-#endif
 
 /* Convert stab register number (from `r' declaration) to a gdb REGNUM. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (STAB_REG_TO_REGNUM)
-#define STAB_REG_TO_REGNUM(stab_regnr) (no_op_reg_to_regnum (stab_regnr))
-#endif
-
 typedef int (gdbarch_stab_reg_to_regnum_ftype) (int stab_regnr);
 extern int gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, int stab_regnr);
 extern void set_gdbarch_stab_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STAB_REG_TO_REGNUM)
 #error "Non multi-arch definition of STAB_REG_TO_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STAB_REG_TO_REGNUM)
+#if !defined (STAB_REG_TO_REGNUM)
 #define STAB_REG_TO_REGNUM(stab_regnr) (gdbarch_stab_reg_to_regnum (current_gdbarch, stab_regnr))
 #endif
-#endif
 
 /* Provide a default mapping from a ecoff register number to a gdb REGNUM. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (ECOFF_REG_TO_REGNUM)
-#define ECOFF_REG_TO_REGNUM(ecoff_regnr) (no_op_reg_to_regnum (ecoff_regnr))
-#endif
-
 typedef int (gdbarch_ecoff_reg_to_regnum_ftype) (int ecoff_regnr);
 extern int gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, int ecoff_regnr);
 extern void set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ECOFF_REG_TO_REGNUM)
 #error "Non multi-arch definition of ECOFF_REG_TO_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ECOFF_REG_TO_REGNUM)
+#if !defined (ECOFF_REG_TO_REGNUM)
 #define ECOFF_REG_TO_REGNUM(ecoff_regnr) (gdbarch_ecoff_reg_to_regnum (current_gdbarch, ecoff_regnr))
 #endif
-#endif
 
 /* Provide a default mapping from a DWARF register number to a gdb REGNUM. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DWARF_REG_TO_REGNUM)
-#define DWARF_REG_TO_REGNUM(dwarf_regnr) (no_op_reg_to_regnum (dwarf_regnr))
-#endif
-
 typedef int (gdbarch_dwarf_reg_to_regnum_ftype) (int dwarf_regnr);
 extern int gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr);
 extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF_REG_TO_REGNUM)
 #error "Non multi-arch definition of DWARF_REG_TO_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF_REG_TO_REGNUM)
+#if !defined (DWARF_REG_TO_REGNUM)
 #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr))
 #endif
-#endif
 
 /* Convert from an sdb register number to an internal gdb register number.
    This should be defined in tm.h, if REGISTER_NAMES is not set up
    to map one to one onto the sdb register numbers. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SDB_REG_TO_REGNUM)
-#define SDB_REG_TO_REGNUM(sdb_regnr) (no_op_reg_to_regnum (sdb_regnr))
-#endif
-
 typedef int (gdbarch_sdb_reg_to_regnum_ftype) (int sdb_regnr);
 extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr);
 extern void set_gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SDB_REG_TO_REGNUM)
 #error "Non multi-arch definition of SDB_REG_TO_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SDB_REG_TO_REGNUM)
+#if !defined (SDB_REG_TO_REGNUM)
 #define SDB_REG_TO_REGNUM(sdb_regnr) (gdbarch_sdb_reg_to_regnum (current_gdbarch, sdb_regnr))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DWARF2_REG_TO_REGNUM)
-#define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (no_op_reg_to_regnum (dwarf2_regnr))
-#endif
 
 typedef int (gdbarch_dwarf2_reg_to_regnum_ftype) (int dwarf2_regnr);
 extern int gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int dwarf2_regnr);
@@ -659,16 +439,9 @@ extern void set_gdbarch_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_d
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_REG_TO_REGNUM)
 #error "Non multi-arch definition of DWARF2_REG_TO_REGNUM"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_REG_TO_REGNUM)
+#if !defined (DWARF2_REG_TO_REGNUM)
 #define DWARF2_REG_TO_REGNUM(dwarf2_regnr) (gdbarch_dwarf2_reg_to_regnum (current_gdbarch, dwarf2_regnr))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_NAME)
-#define REGISTER_NAME(regnr) (legacy_register_name (regnr))
-#endif
 
 typedef const char * (gdbarch_register_name_ftype) (int regnr);
 extern const char * gdbarch_register_name (struct gdbarch *gdbarch, int regnr);
@@ -676,77 +449,152 @@ extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_NAME)
 #error "Non multi-arch definition of REGISTER_NAME"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_NAME)
+#if !defined (REGISTER_NAME)
 #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr))
 #endif
+
+/* REGISTER_TYPE is a direct replacement for REGISTER_VIRTUAL_TYPE. */
+
+extern int gdbarch_register_type_p (struct gdbarch *gdbarch);
+
+typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, int reg_nr);
+extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr);
+extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type);
+
+/* REGISTER_TYPE is a direct replacement for REGISTER_VIRTUAL_TYPE. */
+
+#if defined (REGISTER_VIRTUAL_TYPE)
+/* Legacy for systems yet to multi-arch REGISTER_VIRTUAL_TYPE */
+#if !defined (REGISTER_VIRTUAL_TYPE_P)
+#define REGISTER_VIRTUAL_TYPE_P() (1)
+#endif
 #endif
 
-extern int gdbarch_register_size (struct gdbarch *gdbarch);
-extern void set_gdbarch_register_size (struct gdbarch *gdbarch, int register_size);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_SIZE)
-#error "Non multi-arch definition of REGISTER_SIZE"
+extern int gdbarch_deprecated_register_virtual_type_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_TYPE_P)
+#error "Non multi-arch definition of REGISTER_VIRTUAL_TYPE"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_TYPE_P)
+#define REGISTER_VIRTUAL_TYPE_P() (gdbarch_deprecated_register_virtual_type_p (current_gdbarch))
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_SIZE)
-#define REGISTER_SIZE (gdbarch_register_size (current_gdbarch))
+
+typedef struct type * (gdbarch_deprecated_register_virtual_type_ftype) (int reg_nr);
+extern struct type * gdbarch_deprecated_register_virtual_type (struct gdbarch *gdbarch, int reg_nr);
+extern void set_gdbarch_deprecated_register_virtual_type (struct gdbarch *gdbarch, gdbarch_deprecated_register_virtual_type_ftype *deprecated_register_virtual_type);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_TYPE)
+#error "Non multi-arch definition of REGISTER_VIRTUAL_TYPE"
 #endif
+#if !defined (REGISTER_VIRTUAL_TYPE)
+#define REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_deprecated_register_virtual_type (current_gdbarch, reg_nr))
 #endif
 
-extern int gdbarch_register_bytes (struct gdbarch *gdbarch);
-extern void set_gdbarch_register_bytes (struct gdbarch *gdbarch, int register_bytes);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES)
-#error "Non multi-arch definition of REGISTER_BYTES"
+/* DEPRECATED_REGISTER_BYTES can be deleted.  The value is computed
+   from REGISTER_TYPE. */
+
+extern int gdbarch_deprecated_register_bytes (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_register_bytes (struct gdbarch *gdbarch, int deprecated_register_bytes);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_BYTES)
+#error "Non multi-arch definition of DEPRECATED_REGISTER_BYTES"
+#endif
+#if !defined (DEPRECATED_REGISTER_BYTES)
+#define DEPRECATED_REGISTER_BYTES (gdbarch_deprecated_register_bytes (current_gdbarch))
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES)
-#define REGISTER_BYTES (gdbarch_register_bytes (current_gdbarch))
+
+/* If the value returned by DEPRECATED_REGISTER_BYTE agrees with the
+   register offsets computed using just REGISTER_TYPE, this can be
+   deleted.  See: maint print registers.  NOTE: cagney/2002-05-02: This
+   function with predicate has a valid (callable) initial value.  As a
+   consequence, even when the predicate is false, the corresponding
+   function works.  This simplifies the migration process - old code,
+   calling DEPRECATED_REGISTER_BYTE, doesn't need to be modified. */
+
+#if defined (REGISTER_BYTE)
+/* Legacy for systems yet to multi-arch REGISTER_BYTE */
+#if !defined (REGISTER_BYTE_P)
+#define REGISTER_BYTE_P() (1)
 #endif
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTE)
-#define REGISTER_BYTE(reg_nr) (generic_register_byte (reg_nr))
+extern int gdbarch_deprecated_register_byte_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTE_P)
+#error "Non multi-arch definition of REGISTER_BYTE"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTE_P)
+#define REGISTER_BYTE_P() (gdbarch_deprecated_register_byte_p (current_gdbarch))
 #endif
 
-typedef int (gdbarch_register_byte_ftype) (int reg_nr);
-extern int gdbarch_register_byte (struct gdbarch *gdbarch, int reg_nr);
-extern void set_gdbarch_register_byte (struct gdbarch *gdbarch, gdbarch_register_byte_ftype *register_byte);
+typedef int (gdbarch_deprecated_register_byte_ftype) (int reg_nr);
+extern int gdbarch_deprecated_register_byte (struct gdbarch *gdbarch, int reg_nr);
+extern void set_gdbarch_deprecated_register_byte (struct gdbarch *gdbarch, gdbarch_deprecated_register_byte_ftype *deprecated_register_byte);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTE)
 #error "Non multi-arch definition of REGISTER_BYTE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTE)
-#define REGISTER_BYTE(reg_nr) (gdbarch_register_byte (current_gdbarch, reg_nr))
-#endif
+#if !defined (REGISTER_BYTE)
+#define REGISTER_BYTE(reg_nr) (gdbarch_deprecated_register_byte (current_gdbarch, reg_nr))
 #endif
 
-/* The methods REGISTER_VIRTUAL_TYPE, MAX_REGISTER_RAW_SIZE,
-   MAX_REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE,
-   REGISTER_VIRTUAL_SIZE and REGISTER_RAW_SIZE are all being replaced
-   by REGISTER_TYPE. */
+/* If all registers have identical raw and virtual sizes and those
+   sizes agree with the value computed from REGISTER_TYPE,
+   DEPRECATED_REGISTER_RAW_SIZE can be deleted.  See: maint print
+   registers. */
+
+#if defined (REGISTER_RAW_SIZE)
+/* Legacy for systems yet to multi-arch REGISTER_RAW_SIZE */
+#if !defined (REGISTER_RAW_SIZE_P)
+#define REGISTER_RAW_SIZE_P() (1)
+#endif
+#endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_RAW_SIZE)
-#define REGISTER_RAW_SIZE(reg_nr) (generic_register_size (reg_nr))
+extern int gdbarch_deprecated_register_raw_size_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_RAW_SIZE_P)
+#error "Non multi-arch definition of REGISTER_RAW_SIZE"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_RAW_SIZE_P)
+#define REGISTER_RAW_SIZE_P() (gdbarch_deprecated_register_raw_size_p (current_gdbarch))
 #endif
 
-typedef int (gdbarch_register_raw_size_ftype) (int reg_nr);
-extern int gdbarch_register_raw_size (struct gdbarch *gdbarch, int reg_nr);
-extern void set_gdbarch_register_raw_size (struct gdbarch *gdbarch, gdbarch_register_raw_size_ftype *register_raw_size);
+typedef int (gdbarch_deprecated_register_raw_size_ftype) (int reg_nr);
+extern int gdbarch_deprecated_register_raw_size (struct gdbarch *gdbarch, int reg_nr);
+extern void set_gdbarch_deprecated_register_raw_size (struct gdbarch *gdbarch, gdbarch_deprecated_register_raw_size_ftype *deprecated_register_raw_size);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_RAW_SIZE)
 #error "Non multi-arch definition of REGISTER_RAW_SIZE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_RAW_SIZE)
-#define REGISTER_RAW_SIZE(reg_nr) (gdbarch_register_raw_size (current_gdbarch, reg_nr))
+#if !defined (REGISTER_RAW_SIZE)
+#define REGISTER_RAW_SIZE(reg_nr) (gdbarch_deprecated_register_raw_size (current_gdbarch, reg_nr))
+#endif
+
+/* If all registers have identical raw and virtual sizes and those
+   sizes agree with the value computed from REGISTER_TYPE,
+   DEPRECATED_REGISTER_VIRTUAL_SIZE can be deleted.  See: maint print
+   registers. */
+
+#if defined (REGISTER_VIRTUAL_SIZE)
+/* Legacy for systems yet to multi-arch REGISTER_VIRTUAL_SIZE */
+#if !defined (REGISTER_VIRTUAL_SIZE_P)
+#define REGISTER_VIRTUAL_SIZE_P() (1)
+#endif
 #endif
+
+extern int gdbarch_deprecated_register_virtual_size_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_SIZE_P)
+#error "Non multi-arch definition of REGISTER_VIRTUAL_SIZE"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_SIZE_P)
+#define REGISTER_VIRTUAL_SIZE_P() (gdbarch_deprecated_register_virtual_size_p (current_gdbarch))
+#endif
+
+typedef int (gdbarch_deprecated_register_virtual_size_ftype) (int reg_nr);
+extern int gdbarch_deprecated_register_virtual_size (struct gdbarch *gdbarch, int reg_nr);
+extern void set_gdbarch_deprecated_register_virtual_size (struct gdbarch *gdbarch, gdbarch_deprecated_register_virtual_size_ftype *deprecated_register_virtual_size);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_SIZE)
+#error "Non multi-arch definition of REGISTER_VIRTUAL_SIZE"
+#endif
+#if !defined (REGISTER_VIRTUAL_SIZE)
+#define REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_deprecated_register_virtual_size (current_gdbarch, reg_nr))
 #endif
 
-/* The methods REGISTER_VIRTUAL_TYPE, MAX_REGISTER_RAW_SIZE,
-   MAX_REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE,
-   REGISTER_VIRTUAL_SIZE and REGISTER_RAW_SIZE are all being replaced
-   by REGISTER_TYPE. */
+/* DEPRECATED_MAX_REGISTER_RAW_SIZE can be deleted.  It has been
+   replaced by the constant MAX_REGISTER_SIZE. */
 
 #if defined (DEPRECATED_MAX_REGISTER_RAW_SIZE)
 /* Legacy for systems yet to multi-arch DEPRECATED_MAX_REGISTER_RAW_SIZE */
@@ -755,11 +603,6 @@ extern void set_gdbarch_register_raw_size (struct gdbarch *gdbarch, gdbarch_regi
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_MAX_REGISTER_RAW_SIZE_P)
-#define DEPRECATED_MAX_REGISTER_RAW_SIZE_P() (0)
-#endif
-
 extern int gdbarch_deprecated_max_register_raw_size_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_MAX_REGISTER_RAW_SIZE_P)
 #error "Non multi-arch definition of DEPRECATED_MAX_REGISTER_RAW_SIZE"
@@ -768,48 +611,17 @@ extern int gdbarch_deprecated_max_register_raw_size_p (struct gdbarch *gdbarch);
 #define DEPRECATED_MAX_REGISTER_RAW_SIZE_P() (gdbarch_deprecated_max_register_raw_size_p (current_gdbarch))
 #endif
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_MAX_REGISTER_RAW_SIZE)
-#define DEPRECATED_MAX_REGISTER_RAW_SIZE (0)
-#endif
-
 extern int gdbarch_deprecated_max_register_raw_size (struct gdbarch *gdbarch);
 extern void set_gdbarch_deprecated_max_register_raw_size (struct gdbarch *gdbarch, int deprecated_max_register_raw_size);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_MAX_REGISTER_RAW_SIZE)
 #error "Non multi-arch definition of DEPRECATED_MAX_REGISTER_RAW_SIZE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_MAX_REGISTER_RAW_SIZE)
+#if !defined (DEPRECATED_MAX_REGISTER_RAW_SIZE)
 #define DEPRECATED_MAX_REGISTER_RAW_SIZE (gdbarch_deprecated_max_register_raw_size (current_gdbarch))
 #endif
-#endif
-
-/* The methods REGISTER_VIRTUAL_TYPE, MAX_REGISTER_RAW_SIZE,
-   MAX_REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE,
-   REGISTER_VIRTUAL_SIZE and REGISTER_RAW_SIZE are all being replaced
-   by REGISTER_TYPE. */
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_VIRTUAL_SIZE)
-#define REGISTER_VIRTUAL_SIZE(reg_nr) (generic_register_size (reg_nr))
-#endif
 
-typedef int (gdbarch_register_virtual_size_ftype) (int reg_nr);
-extern int gdbarch_register_virtual_size (struct gdbarch *gdbarch, int reg_nr);
-extern void set_gdbarch_register_virtual_size (struct gdbarch *gdbarch, gdbarch_register_virtual_size_ftype *register_virtual_size);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_SIZE)
-#error "Non multi-arch definition of REGISTER_VIRTUAL_SIZE"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_SIZE)
-#define REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_register_virtual_size (current_gdbarch, reg_nr))
-#endif
-#endif
-
-/* The methods REGISTER_VIRTUAL_TYPE, MAX_REGISTER_RAW_SIZE,
-   MAX_REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE,
-   REGISTER_VIRTUAL_SIZE and REGISTER_RAW_SIZE are all being replaced
-   by REGISTER_TYPE. */
+/* DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE can be deleted.  It has been
+   replaced by the constant MAX_REGISTER_SIZE. */
 
 #if defined (DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE)
 /* Legacy for systems yet to multi-arch DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE */
@@ -818,11 +630,6 @@ extern void set_gdbarch_register_virtual_size (struct gdbarch *gdbarch, gdbarch_
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE_P)
-#define DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE_P() (0)
-#endif
-
 extern int gdbarch_deprecated_max_register_virtual_size_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE_P)
 #error "Non multi-arch definition of DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE"
@@ -831,481 +638,549 @@ extern int gdbarch_deprecated_max_register_virtual_size_p (struct gdbarch *gdbar
 #define DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE_P() (gdbarch_deprecated_max_register_virtual_size_p (current_gdbarch))
 #endif
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE)
-#define DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE (0)
-#endif
-
 extern int gdbarch_deprecated_max_register_virtual_size (struct gdbarch *gdbarch);
 extern void set_gdbarch_deprecated_max_register_virtual_size (struct gdbarch *gdbarch, int deprecated_max_register_virtual_size);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE)
 #error "Non multi-arch definition of DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE)
+#if !defined (DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE)
 #define DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE (gdbarch_deprecated_max_register_virtual_size (current_gdbarch))
 #endif
-#endif
 
-/* The methods REGISTER_VIRTUAL_TYPE, MAX_REGISTER_RAW_SIZE,
-   MAX_REGISTER_VIRTUAL_SIZE, MAX_REGISTER_RAW_SIZE,
-   REGISTER_VIRTUAL_SIZE and REGISTER_RAW_SIZE have all being replaced
-   by REGISTER_TYPE. */
+/* See gdbint.texinfo, and PUSH_DUMMY_CALL. */
 
-#if defined (REGISTER_VIRTUAL_TYPE)
-/* Legacy for systems yet to multi-arch REGISTER_VIRTUAL_TYPE */
-#if !defined (REGISTER_VIRTUAL_TYPE_P)
-#define REGISTER_VIRTUAL_TYPE_P() (1)
-#endif
-#endif
+extern int gdbarch_unwind_dummy_id_p (struct gdbarch *gdbarch);
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_VIRTUAL_TYPE_P)
-#define REGISTER_VIRTUAL_TYPE_P() (0)
-#endif
+typedef struct frame_id (gdbarch_unwind_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *info);
+extern struct frame_id gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *info);
+extern void set_gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, gdbarch_unwind_dummy_id_ftype *unwind_dummy_id);
 
-extern int gdbarch_register_virtual_type_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_TYPE_P)
-#error "Non multi-arch definition of REGISTER_VIRTUAL_TYPE"
+/* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
+   SAVE_DUMMY_FRAME_TOS. */
+
+#if defined (DEPRECATED_SAVE_DUMMY_FRAME_TOS)
+/* Legacy for systems yet to multi-arch DEPRECATED_SAVE_DUMMY_FRAME_TOS */
+#if !defined (DEPRECATED_SAVE_DUMMY_FRAME_TOS_P)
+#define DEPRECATED_SAVE_DUMMY_FRAME_TOS_P() (1)
 #endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_TYPE_P)
-#define REGISTER_VIRTUAL_TYPE_P() (gdbarch_register_virtual_type_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_VIRTUAL_TYPE)
-#define REGISTER_VIRTUAL_TYPE(reg_nr) (internal_error (__FILE__, __LINE__, "REGISTER_VIRTUAL_TYPE"), 0)
+extern int gdbarch_deprecated_save_dummy_frame_tos_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SAVE_DUMMY_FRAME_TOS_P)
+#error "Non multi-arch definition of DEPRECATED_SAVE_DUMMY_FRAME_TOS"
 #endif
-
-typedef struct type * (gdbarch_register_virtual_type_ftype) (int reg_nr);
-extern struct type * gdbarch_register_virtual_type (struct gdbarch *gdbarch, int reg_nr);
-extern void set_gdbarch_register_virtual_type (struct gdbarch *gdbarch, gdbarch_register_virtual_type_ftype *register_virtual_type);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_TYPE)
-#error "Non multi-arch definition of REGISTER_VIRTUAL_TYPE"
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_SAVE_DUMMY_FRAME_TOS_P)
+#define DEPRECATED_SAVE_DUMMY_FRAME_TOS_P() (gdbarch_deprecated_save_dummy_frame_tos_p (current_gdbarch))
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_TYPE)
-#define REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_register_virtual_type (current_gdbarch, reg_nr))
+
+typedef void (gdbarch_deprecated_save_dummy_frame_tos_ftype) (CORE_ADDR sp);
+extern void gdbarch_deprecated_save_dummy_frame_tos (struct gdbarch *gdbarch, CORE_ADDR sp);
+extern void set_gdbarch_deprecated_save_dummy_frame_tos (struct gdbarch *gdbarch, gdbarch_deprecated_save_dummy_frame_tos_ftype *deprecated_save_dummy_frame_tos);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SAVE_DUMMY_FRAME_TOS)
+#error "Non multi-arch definition of DEPRECATED_SAVE_DUMMY_FRAME_TOS"
 #endif
+#if !defined (DEPRECATED_SAVE_DUMMY_FRAME_TOS)
+#define DEPRECATED_SAVE_DUMMY_FRAME_TOS(sp) (gdbarch_deprecated_save_dummy_frame_tos (current_gdbarch, sp))
 #endif
 
-extern int gdbarch_register_type_p (struct gdbarch *gdbarch);
-
-typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, int reg_nr);
-extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr);
-extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type);
+/* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
+   DEPRECATED_FP_REGNUM. */
 
-#if defined (DEPRECATED_DO_REGISTERS_INFO)
-/* Legacy for systems yet to multi-arch DEPRECATED_DO_REGISTERS_INFO */
-#if !defined (DEPRECATED_DO_REGISTERS_INFO_P)
-#define DEPRECATED_DO_REGISTERS_INFO_P() (1)
+extern int gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_fp_regnum (struct gdbarch *gdbarch, int deprecated_fp_regnum);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FP_REGNUM)
+#error "Non multi-arch definition of DEPRECATED_FP_REGNUM"
 #endif
+#if !defined (DEPRECATED_FP_REGNUM)
+#define DEPRECATED_FP_REGNUM (gdbarch_deprecated_fp_regnum (current_gdbarch))
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_DO_REGISTERS_INFO_P)
-#define DEPRECATED_DO_REGISTERS_INFO_P() (0)
-#endif
+/* Implement UNWIND_DUMMY_ID and PUSH_DUMMY_CALL, then delete
+   DEPRECATED_TARGET_READ_FP. */
 
-extern int gdbarch_deprecated_do_registers_info_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_DO_REGISTERS_INFO_P)
-#error "Non multi-arch definition of DEPRECATED_DO_REGISTERS_INFO"
+#if defined (DEPRECATED_TARGET_READ_FP)
+/* Legacy for systems yet to multi-arch DEPRECATED_TARGET_READ_FP */
+#if !defined (DEPRECATED_TARGET_READ_FP_P)
+#define DEPRECATED_TARGET_READ_FP_P() (1)
 #endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_DO_REGISTERS_INFO_P)
-#define DEPRECATED_DO_REGISTERS_INFO_P() (gdbarch_deprecated_do_registers_info_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_DO_REGISTERS_INFO)
-#define DEPRECATED_DO_REGISTERS_INFO(reg_nr, fpregs) (internal_error (__FILE__, __LINE__, "DEPRECATED_DO_REGISTERS_INFO"), 0)
+extern int gdbarch_deprecated_target_read_fp_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_TARGET_READ_FP_P)
+#error "Non multi-arch definition of DEPRECATED_TARGET_READ_FP"
 #endif
-
-typedef void (gdbarch_deprecated_do_registers_info_ftype) (int reg_nr, int fpregs);
-extern void gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch, int reg_nr, int fpregs);
-extern void set_gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch, gdbarch_deprecated_do_registers_info_ftype *deprecated_do_registers_info);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_DO_REGISTERS_INFO)
-#error "Non multi-arch definition of DEPRECATED_DO_REGISTERS_INFO"
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_TARGET_READ_FP_P)
+#define DEPRECATED_TARGET_READ_FP_P() (gdbarch_deprecated_target_read_fp_p (current_gdbarch))
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_DO_REGISTERS_INFO)
-#define DEPRECATED_DO_REGISTERS_INFO(reg_nr, fpregs) (gdbarch_deprecated_do_registers_info (current_gdbarch, reg_nr, fpregs))
+
+typedef CORE_ADDR (gdbarch_deprecated_target_read_fp_ftype) (void);
+extern CORE_ADDR gdbarch_deprecated_target_read_fp (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_target_read_fp (struct gdbarch *gdbarch, gdbarch_deprecated_target_read_fp_ftype *deprecated_target_read_fp);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_TARGET_READ_FP)
+#error "Non multi-arch definition of DEPRECATED_TARGET_READ_FP"
 #endif
+#if !defined (DEPRECATED_TARGET_READ_FP)
+#define DEPRECATED_TARGET_READ_FP() (gdbarch_deprecated_target_read_fp (current_gdbarch))
 #endif
 
-typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
-extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
-extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info);
-
-extern int gdbarch_print_float_info_p (struct gdbarch *gdbarch);
+/* See gdbint.texinfo.  See infcall.c.  New, all singing all dancing,
+   replacement for DEPRECATED_PUSH_ARGUMENTS. */
 
-typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
-extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
-extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
+extern int gdbarch_push_dummy_call_p (struct gdbarch *gdbarch);
 
-extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch);
+typedef CORE_ADDR (gdbarch_push_dummy_call_ftype) (struct gdbarch *gdbarch, CORE_ADDR func_addr, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
+extern CORE_ADDR gdbarch_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr, struct regcache *regcache, CORE_ADDR bp_addr, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
+extern void set_gdbarch_push_dummy_call (struct gdbarch *gdbarch, gdbarch_push_dummy_call_ftype *push_dummy_call);
 
-typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
-extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
-extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info);
+/* PUSH_DUMMY_CALL is a direct replacement for DEPRECATED_PUSH_ARGUMENTS. */
 
-/* MAP a GDB RAW register number onto a simulator register number.  See
-   also include/...-sim.h. */
+#if defined (DEPRECATED_PUSH_ARGUMENTS)
+/* Legacy for systems yet to multi-arch DEPRECATED_PUSH_ARGUMENTS */
+#if !defined (DEPRECATED_PUSH_ARGUMENTS_P)
+#define DEPRECATED_PUSH_ARGUMENTS_P() (1)
+#endif
+#endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_SIM_REGNO)
-#define REGISTER_SIM_REGNO(reg_nr) (legacy_register_sim_regno (reg_nr))
+extern int gdbarch_deprecated_push_arguments_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_ARGUMENTS_P)
+#error "Non multi-arch definition of DEPRECATED_PUSH_ARGUMENTS"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PUSH_ARGUMENTS_P)
+#define DEPRECATED_PUSH_ARGUMENTS_P() (gdbarch_deprecated_push_arguments_p (current_gdbarch))
 #endif
 
-typedef int (gdbarch_register_sim_regno_ftype) (int reg_nr);
-extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
-extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_SIM_REGNO)
-#error "Non multi-arch definition of REGISTER_SIM_REGNO"
+typedef CORE_ADDR (gdbarch_deprecated_push_arguments_ftype) (int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
+extern CORE_ADDR gdbarch_deprecated_push_arguments (struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
+extern void set_gdbarch_deprecated_push_arguments (struct gdbarch *gdbarch, gdbarch_deprecated_push_arguments_ftype *deprecated_push_arguments);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_ARGUMENTS)
+#error "Non multi-arch definition of DEPRECATED_PUSH_ARGUMENTS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_SIM_REGNO)
-#define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
+#if !defined (DEPRECATED_PUSH_ARGUMENTS)
+#define DEPRECATED_PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_deprecated_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
+#endif
+
+/* DEPRECATED_USE_GENERIC_DUMMY_FRAMES can be deleted.  Always true. */
+
+extern int gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch, int deprecated_use_generic_dummy_frames);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_USE_GENERIC_DUMMY_FRAMES)
+#error "Non multi-arch definition of DEPRECATED_USE_GENERIC_DUMMY_FRAMES"
 #endif
+#if !defined (DEPRECATED_USE_GENERIC_DUMMY_FRAMES)
+#define DEPRECATED_USE_GENERIC_DUMMY_FRAMES (gdbarch_deprecated_use_generic_dummy_frames (current_gdbarch))
 #endif
 
-#if defined (REGISTER_BYTES_OK)
-/* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
-#if !defined (REGISTER_BYTES_OK_P)
-#define REGISTER_BYTES_OK_P() (1)
+/* Implement PUSH_RETURN_ADDRESS, and then merge in
+   DEPRECATED_PUSH_RETURN_ADDRESS. */
+
+#if defined (DEPRECATED_PUSH_RETURN_ADDRESS)
+/* Legacy for systems yet to multi-arch DEPRECATED_PUSH_RETURN_ADDRESS */
+#if !defined (DEPRECATED_PUSH_RETURN_ADDRESS_P)
+#define DEPRECATED_PUSH_RETURN_ADDRESS_P() (1)
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTES_OK_P)
-#define REGISTER_BYTES_OK_P() (0)
+extern int gdbarch_deprecated_push_return_address_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_RETURN_ADDRESS_P)
+#error "Non multi-arch definition of DEPRECATED_PUSH_RETURN_ADDRESS"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PUSH_RETURN_ADDRESS_P)
+#define DEPRECATED_PUSH_RETURN_ADDRESS_P() (gdbarch_deprecated_push_return_address_p (current_gdbarch))
 #endif
 
-extern int gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK_P)
-#error "Non multi-arch definition of REGISTER_BYTES_OK"
+typedef CORE_ADDR (gdbarch_deprecated_push_return_address_ftype) (CORE_ADDR pc, CORE_ADDR sp);
+extern CORE_ADDR gdbarch_deprecated_push_return_address (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp);
+extern void set_gdbarch_deprecated_push_return_address (struct gdbarch *gdbarch, gdbarch_deprecated_push_return_address_ftype *deprecated_push_return_address);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_RETURN_ADDRESS)
+#error "Non multi-arch definition of DEPRECATED_PUSH_RETURN_ADDRESS"
 #endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK_P)
-#define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
+#if !defined (DEPRECATED_PUSH_RETURN_ADDRESS)
+#define DEPRECATED_PUSH_RETURN_ADDRESS(pc, sp) (gdbarch_deprecated_push_return_address (current_gdbarch, pc, sp))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_BYTES_OK)
-#define REGISTER_BYTES_OK(nr_bytes) (internal_error (__FILE__, __LINE__, "REGISTER_BYTES_OK"), 0)
+/* Implement PUSH_DUMMY_CALL, then merge in DEPRECATED_DUMMY_WRITE_SP. */
+
+#if defined (DEPRECATED_DUMMY_WRITE_SP)
+/* Legacy for systems yet to multi-arch DEPRECATED_DUMMY_WRITE_SP */
+#if !defined (DEPRECATED_DUMMY_WRITE_SP_P)
+#define DEPRECATED_DUMMY_WRITE_SP_P() (1)
+#endif
 #endif
 
-typedef int (gdbarch_register_bytes_ok_ftype) (long nr_bytes);
-extern int gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes);
-extern void set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch, gdbarch_register_bytes_ok_ftype *register_bytes_ok);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK)
-#error "Non multi-arch definition of REGISTER_BYTES_OK"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK)
-#define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
+extern int gdbarch_deprecated_dummy_write_sp_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_DUMMY_WRITE_SP_P)
+#error "Non multi-arch definition of DEPRECATED_DUMMY_WRITE_SP"
 #endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_DUMMY_WRITE_SP_P)
+#define DEPRECATED_DUMMY_WRITE_SP_P() (gdbarch_deprecated_dummy_write_sp_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (CANNOT_FETCH_REGISTER)
-#define CANNOT_FETCH_REGISTER(regnum) (cannot_register_not (regnum))
+typedef void (gdbarch_deprecated_dummy_write_sp_ftype) (CORE_ADDR val);
+extern void gdbarch_deprecated_dummy_write_sp (struct gdbarch *gdbarch, CORE_ADDR val);
+extern void set_gdbarch_deprecated_dummy_write_sp (struct gdbarch *gdbarch, gdbarch_deprecated_dummy_write_sp_ftype *deprecated_dummy_write_sp);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_DUMMY_WRITE_SP)
+#error "Non multi-arch definition of DEPRECATED_DUMMY_WRITE_SP"
+#endif
+#if !defined (DEPRECATED_DUMMY_WRITE_SP)
+#define DEPRECATED_DUMMY_WRITE_SP(val) (gdbarch_deprecated_dummy_write_sp (current_gdbarch, val))
 #endif
 
-typedef int (gdbarch_cannot_fetch_register_ftype) (int regnum);
-extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum);
-extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_FETCH_REGISTER)
-#error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
+/* DEPRECATED_REGISTER_SIZE can be deleted. */
+
+extern int gdbarch_deprecated_register_size (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_register_size (struct gdbarch *gdbarch, int deprecated_register_size);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_SIZE)
+#error "Non multi-arch definition of DEPRECATED_REGISTER_SIZE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CANNOT_FETCH_REGISTER)
-#define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
+#if !defined (DEPRECATED_REGISTER_SIZE)
+#define DEPRECATED_REGISTER_SIZE (gdbarch_deprecated_register_size (current_gdbarch))
 #endif
+
+extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
+extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_LOCATION)
+#error "Non multi-arch definition of CALL_DUMMY_LOCATION"
+#endif
+#if !defined (CALL_DUMMY_LOCATION)
+#define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (CANNOT_STORE_REGISTER)
-#define CANNOT_STORE_REGISTER(regnum) (cannot_register_not (regnum))
+#if defined (DEPRECATED_CALL_DUMMY_ADDRESS)
+/* Legacy for systems yet to multi-arch DEPRECATED_CALL_DUMMY_ADDRESS */
+#if !defined (DEPRECATED_CALL_DUMMY_ADDRESS_P)
+#define DEPRECATED_CALL_DUMMY_ADDRESS_P() (1)
+#endif
 #endif
 
-typedef int (gdbarch_cannot_store_register_ftype) (int regnum);
-extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum);
-extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_STORE_REGISTER)
-#error "Non multi-arch definition of CANNOT_STORE_REGISTER"
+extern int gdbarch_deprecated_call_dummy_address_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_ADDRESS_P)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_ADDRESS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CANNOT_STORE_REGISTER)
-#define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_CALL_DUMMY_ADDRESS_P)
+#define DEPRECATED_CALL_DUMMY_ADDRESS_P() (gdbarch_deprecated_call_dummy_address_p (current_gdbarch))
 #endif
+
+typedef CORE_ADDR (gdbarch_deprecated_call_dummy_address_ftype) (void);
+extern CORE_ADDR gdbarch_deprecated_call_dummy_address (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_call_dummy_address (struct gdbarch *gdbarch, gdbarch_deprecated_call_dummy_address_ftype *deprecated_call_dummy_address);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_ADDRESS)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_ADDRESS"
+#endif
+#if !defined (DEPRECATED_CALL_DUMMY_ADDRESS)
+#define DEPRECATED_CALL_DUMMY_ADDRESS() (gdbarch_deprecated_call_dummy_address (current_gdbarch))
 #endif
 
-/* setjmp/longjmp support. */
+/* DEPRECATED_CALL_DUMMY_START_OFFSET can be deleted. */
 
-#if defined (GET_LONGJMP_TARGET)
-/* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
-#if !defined (GET_LONGJMP_TARGET_P)
-#define GET_LONGJMP_TARGET_P() (1)
+extern CORE_ADDR gdbarch_deprecated_call_dummy_start_offset (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_call_dummy_start_offset (struct gdbarch *gdbarch, CORE_ADDR deprecated_call_dummy_start_offset);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_START_OFFSET)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_START_OFFSET"
 #endif
+#if !defined (DEPRECATED_CALL_DUMMY_START_OFFSET)
+#define DEPRECATED_CALL_DUMMY_START_OFFSET (gdbarch_deprecated_call_dummy_start_offset (current_gdbarch))
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (GET_LONGJMP_TARGET_P)
-#define GET_LONGJMP_TARGET_P() (0)
-#endif
+/* DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET can be deleted. */
 
-extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET_P)
-#error "Non multi-arch definition of GET_LONGJMP_TARGET"
+extern CORE_ADDR gdbarch_deprecated_call_dummy_breakpoint_offset (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_call_dummy_breakpoint_offset (struct gdbarch *gdbarch, CORE_ADDR deprecated_call_dummy_breakpoint_offset);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET"
 #endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET_P)
-#define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
+#if !defined (DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET)
+#define DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET (gdbarch_deprecated_call_dummy_breakpoint_offset (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (GET_LONGJMP_TARGET)
-#define GET_LONGJMP_TARGET(pc) (internal_error (__FILE__, __LINE__, "GET_LONGJMP_TARGET"), 0)
-#endif
+/* DEPRECATED_CALL_DUMMY_LENGTH can be deleted. */
 
-typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc);
-extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc);
-extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET)
-#error "Non multi-arch definition of GET_LONGJMP_TARGET"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET)
-#define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
+extern int gdbarch_deprecated_call_dummy_length (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_call_dummy_length (struct gdbarch *gdbarch, int deprecated_call_dummy_length);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_LENGTH)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_LENGTH"
 #endif
+#if !defined (DEPRECATED_CALL_DUMMY_LENGTH)
+#define DEPRECATED_CALL_DUMMY_LENGTH (gdbarch_deprecated_call_dummy_length (current_gdbarch))
 #endif
 
-/* Non multi-arch DUMMY_FRAMES are a mess (multi-arch ones are not that
-   much better but at least they are vaguely consistent).  The headers
-   and body contain convoluted #if/#else sequences for determine how
-   things should be compiled.  Instead of trying to mimic that
-   behaviour here (and hence entrench it further) gdbarch simply
-   reqires that these methods be set up from the word go.  This also
-   avoids any potential problems with moving beyond multi-arch partial. */
+/* DEPRECATED_CALL_DUMMY_WORDS can be deleted. */
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_USE_GENERIC_DUMMY_FRAMES)
-#define DEPRECATED_USE_GENERIC_DUMMY_FRAMES (1)
+extern LONGEST * gdbarch_deprecated_call_dummy_words (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_call_dummy_words (struct gdbarch *gdbarch, LONGEST * deprecated_call_dummy_words);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_WORDS)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_WORDS"
 #endif
-
-extern int gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch);
-extern void set_gdbarch_deprecated_use_generic_dummy_frames (struct gdbarch *gdbarch, int deprecated_use_generic_dummy_frames);
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_USE_GENERIC_DUMMY_FRAMES)
-#error "Non multi-arch definition of DEPRECATED_USE_GENERIC_DUMMY_FRAMES"
+#if !defined (DEPRECATED_CALL_DUMMY_WORDS)
+#define DEPRECATED_CALL_DUMMY_WORDS (gdbarch_deprecated_call_dummy_words (current_gdbarch))
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_USE_GENERIC_DUMMY_FRAMES)
-#define DEPRECATED_USE_GENERIC_DUMMY_FRAMES (gdbarch_deprecated_use_generic_dummy_frames (current_gdbarch))
+
+/* Implement PUSH_DUMMY_CALL, then delete DEPRECATED_SIZEOF_CALL_DUMMY_WORDS. */
+
+extern int gdbarch_deprecated_sizeof_call_dummy_words (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_sizeof_call_dummy_words (struct gdbarch *gdbarch, int deprecated_sizeof_call_dummy_words);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SIZEOF_CALL_DUMMY_WORDS)
+#error "Non multi-arch definition of DEPRECATED_SIZEOF_CALL_DUMMY_WORDS"
 #endif
+#if !defined (DEPRECATED_SIZEOF_CALL_DUMMY_WORDS)
+#define DEPRECATED_SIZEOF_CALL_DUMMY_WORDS (gdbarch_deprecated_sizeof_call_dummy_words (current_gdbarch))
 #endif
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (CALL_DUMMY_LOCATION)
-#define CALL_DUMMY_LOCATION (AT_ENTRY_POINT)
-#endif
+/* Implement PUSH_DUMMY_CALL, then delete DEPRECATED_CALL_DUMMY_STACK_ADJUST. */
 
-extern int gdbarch_call_dummy_location (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_location (struct gdbarch *gdbarch, int call_dummy_location);
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_LOCATION)
-#error "Non multi-arch definition of CALL_DUMMY_LOCATION"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_LOCATION)
-#define CALL_DUMMY_LOCATION (gdbarch_call_dummy_location (current_gdbarch))
+#if defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST)
+/* Legacy for systems yet to multi-arch DEPRECATED_CALL_DUMMY_STACK_ADJUST */
+#if !defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P)
+#define DEPRECATED_CALL_DUMMY_STACK_ADJUST_P() (1)
 #endif
 #endif
 
-typedef CORE_ADDR (gdbarch_call_dummy_address_ftype) (void);
-extern CORE_ADDR gdbarch_call_dummy_address (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_address (struct gdbarch *gdbarch, gdbarch_call_dummy_address_ftype *call_dummy_address);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_ADDRESS)
-#error "Non multi-arch definition of CALL_DUMMY_ADDRESS"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_ADDRESS)
-#define CALL_DUMMY_ADDRESS() (gdbarch_call_dummy_address (current_gdbarch))
+extern int gdbarch_deprecated_call_dummy_stack_adjust_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_STACK_ADJUST"
 #endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P)
+#define DEPRECATED_CALL_DUMMY_STACK_ADJUST_P() (gdbarch_deprecated_call_dummy_stack_adjust_p (current_gdbarch))
 #endif
 
-extern CORE_ADDR gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_start_offset (struct gdbarch *gdbarch, CORE_ADDR call_dummy_start_offset);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_START_OFFSET)
-#error "Non multi-arch definition of CALL_DUMMY_START_OFFSET"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_START_OFFSET)
-#define CALL_DUMMY_START_OFFSET (gdbarch_call_dummy_start_offset (current_gdbarch))
+extern int gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch, int deprecated_call_dummy_stack_adjust);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST)
+#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_STACK_ADJUST"
 #endif
+#if !defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST)
+#define DEPRECATED_CALL_DUMMY_STACK_ADJUST (gdbarch_deprecated_call_dummy_stack_adjust (current_gdbarch))
 #endif
 
-extern CORE_ADDR gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_breakpoint_offset (struct gdbarch *gdbarch, CORE_ADDR call_dummy_breakpoint_offset);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_BREAKPOINT_OFFSET)
-#error "Non multi-arch definition of CALL_DUMMY_BREAKPOINT_OFFSET"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET)
-#define CALL_DUMMY_BREAKPOINT_OFFSET (gdbarch_call_dummy_breakpoint_offset (current_gdbarch))
+/* DEPRECATED_FIX_CALL_DUMMY can be deleted.  For the SPARC, implement
+   PUSH_DUMMY_CODE and set CALL_DUMMY_LOCATION to ON_STACK. */
+
+#if defined (DEPRECATED_FIX_CALL_DUMMY)
+/* Legacy for systems yet to multi-arch DEPRECATED_FIX_CALL_DUMMY */
+#if !defined (DEPRECATED_FIX_CALL_DUMMY_P)
+#define DEPRECATED_FIX_CALL_DUMMY_P() (1)
 #endif
 #endif
 
-extern int gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_breakpoint_offset_p (struct gdbarch *gdbarch, int call_dummy_breakpoint_offset_p);
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
-#error "Non multi-arch definition of CALL_DUMMY_BREAKPOINT_OFFSET_P"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_BREAKPOINT_OFFSET_P)
-#define CALL_DUMMY_BREAKPOINT_OFFSET_P (gdbarch_call_dummy_breakpoint_offset_p (current_gdbarch))
+extern int gdbarch_deprecated_fix_call_dummy_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FIX_CALL_DUMMY_P)
+#error "Non multi-arch definition of DEPRECATED_FIX_CALL_DUMMY"
 #endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_FIX_CALL_DUMMY_P)
+#define DEPRECATED_FIX_CALL_DUMMY_P() (gdbarch_deprecated_fix_call_dummy_p (current_gdbarch))
 #endif
 
-extern int gdbarch_call_dummy_length (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_length (struct gdbarch *gdbarch, int call_dummy_length);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_LENGTH)
-#error "Non multi-arch definition of CALL_DUMMY_LENGTH"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_LENGTH)
-#define CALL_DUMMY_LENGTH (gdbarch_call_dummy_length (current_gdbarch))
+typedef void (gdbarch_deprecated_fix_call_dummy_ftype) (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p);
+extern void gdbarch_deprecated_fix_call_dummy (struct gdbarch *gdbarch, char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p);
+extern void set_gdbarch_deprecated_fix_call_dummy (struct gdbarch *gdbarch, gdbarch_deprecated_fix_call_dummy_ftype *deprecated_fix_call_dummy);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FIX_CALL_DUMMY)
+#error "Non multi-arch definition of DEPRECATED_FIX_CALL_DUMMY"
 #endif
+#if !defined (DEPRECATED_FIX_CALL_DUMMY)
+#define DEPRECATED_FIX_CALL_DUMMY(dummy, pc, fun, nargs, args, type, gcc_p) (gdbarch_deprecated_fix_call_dummy (current_gdbarch, dummy, pc, fun, nargs, args, type, gcc_p))
 #endif
 
-/* NOTE: cagney/2002-11-24: This function with predicate has a valid
-   (callable) initial value.  As a consequence, even when the predicate
-   is false, the corresponding function works.  This simplifies the
-   migration process - old code, calling DEPRECATED_PC_IN_CALL_DUMMY(),
-   doesn't need to be modified. */
+/* This is a replacement for DEPRECATED_FIX_CALL_DUMMY et.al. */
 
-#if defined (DEPRECATED_PC_IN_CALL_DUMMY)
-/* Legacy for systems yet to multi-arch DEPRECATED_PC_IN_CALL_DUMMY */
-#if !defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
-#define DEPRECATED_PC_IN_CALL_DUMMY_P() (1)
+extern int gdbarch_push_dummy_code_p (struct gdbarch *gdbarch);
+
+typedef CORE_ADDR (gdbarch_push_dummy_code_ftype) (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr);
+extern CORE_ADDR gdbarch_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr, int using_gcc, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr);
+extern void set_gdbarch_push_dummy_code (struct gdbarch *gdbarch, gdbarch_push_dummy_code_ftype *push_dummy_code);
+
+/* Implement PUSH_DUMMY_CALL, then delete DEPRECATED_PUSH_DUMMY_FRAME. */
+
+#if defined (DEPRECATED_PUSH_DUMMY_FRAME)
+/* Legacy for systems yet to multi-arch DEPRECATED_PUSH_DUMMY_FRAME */
+#if !defined (DEPRECATED_PUSH_DUMMY_FRAME_P)
+#define DEPRECATED_PUSH_DUMMY_FRAME_P() (1)
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
-#define DEPRECATED_PC_IN_CALL_DUMMY_P() (0)
+extern int gdbarch_deprecated_push_dummy_frame_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_DUMMY_FRAME_P)
+#error "Non multi-arch definition of DEPRECATED_PUSH_DUMMY_FRAME"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PUSH_DUMMY_FRAME_P)
+#define DEPRECATED_PUSH_DUMMY_FRAME_P() (gdbarch_deprecated_push_dummy_frame_p (current_gdbarch))
 #endif
 
-extern int gdbarch_deprecated_pc_in_call_dummy_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
-#error "Non multi-arch definition of DEPRECATED_PC_IN_CALL_DUMMY"
+typedef void (gdbarch_deprecated_push_dummy_frame_ftype) (void);
+extern void gdbarch_deprecated_push_dummy_frame (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_push_dummy_frame (struct gdbarch *gdbarch, gdbarch_deprecated_push_dummy_frame_ftype *deprecated_push_dummy_frame);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_DUMMY_FRAME)
+#error "Non multi-arch definition of DEPRECATED_PUSH_DUMMY_FRAME"
 #endif
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
-#define DEPRECATED_PC_IN_CALL_DUMMY_P() (gdbarch_deprecated_pc_in_call_dummy_p (current_gdbarch))
+#if !defined (DEPRECATED_PUSH_DUMMY_FRAME)
+#define DEPRECATED_PUSH_DUMMY_FRAME (gdbarch_deprecated_push_dummy_frame (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_PC_IN_CALL_DUMMY)
-#define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) (generic_pc_in_call_dummy (pc, sp, frame_address))
-#endif
+/* Implement PUSH_DUMMY_CALL, then delete
+   DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED. */
 
-typedef int (gdbarch_deprecated_pc_in_call_dummy_ftype) (CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
-extern int gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
-extern void set_gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, gdbarch_deprecated_pc_in_call_dummy_ftype *deprecated_pc_in_call_dummy);
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PC_IN_CALL_DUMMY)
-#error "Non multi-arch definition of DEPRECATED_PC_IN_CALL_DUMMY"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PC_IN_CALL_DUMMY)
-#define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) (gdbarch_deprecated_pc_in_call_dummy (current_gdbarch, pc, sp, frame_address))
+extern int gdbarch_deprecated_extra_stack_alignment_needed (struct gdbarch *gdbarch);
+extern void set_gdbarch_deprecated_extra_stack_alignment_needed (struct gdbarch *gdbarch, int deprecated_extra_stack_alignment_needed);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED)
+#error "Non multi-arch definition of DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED"
 #endif
+#if !defined (DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED)
+#define DEPRECATED_EXTRA_STACK_ALIGNMENT_NEEDED (gdbarch_deprecated_extra_stack_alignment_needed (current_gdbarch))
 #endif
 
-extern int gdbarch_call_dummy_p (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_p (struct gdbarch *gdbarch, int call_dummy_p);
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_P)
-#error "Non multi-arch definition of CALL_DUMMY_P"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_P)
-#define CALL_DUMMY_P (gdbarch_call_dummy_p (current_gdbarch))
+#if defined (DEPRECATED_DO_REGISTERS_INFO)
+/* Legacy for systems yet to multi-arch DEPRECATED_DO_REGISTERS_INFO */
+#if !defined (DEPRECATED_DO_REGISTERS_INFO_P)
+#define DEPRECATED_DO_REGISTERS_INFO_P() (1)
 #endif
 #endif
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (CALL_DUMMY_WORDS)
-#define CALL_DUMMY_WORDS (legacy_call_dummy_words)
+extern int gdbarch_deprecated_do_registers_info_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_DO_REGISTERS_INFO_P)
+#error "Non multi-arch definition of DEPRECATED_DO_REGISTERS_INFO"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_DO_REGISTERS_INFO_P)
+#define DEPRECATED_DO_REGISTERS_INFO_P() (gdbarch_deprecated_do_registers_info_p (current_gdbarch))
 #endif
 
-extern LONGEST * gdbarch_call_dummy_words (struct gdbarch *gdbarch);
-extern void set_gdbarch_call_dummy_words (struct gdbarch *gdbarch, LONGEST * call_dummy_words);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CALL_DUMMY_WORDS)
-#error "Non multi-arch definition of CALL_DUMMY_WORDS"
+typedef void (gdbarch_deprecated_do_registers_info_ftype) (int reg_nr, int fpregs);
+extern void gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch, int reg_nr, int fpregs);
+extern void set_gdbarch_deprecated_do_registers_info (struct gdbarch *gdbarch, gdbarch_deprecated_do_registers_info_ftype *deprecated_do_registers_info);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_DO_REGISTERS_INFO)
+#error "Non multi-arch definition of DEPRECATED_DO_REGISTERS_INFO"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CALL_DUMMY_WORDS)
-#define CALL_DUMMY_WORDS (gdbarch_call_dummy_words (current_gdbarch))
+#if !defined (DEPRECATED_DO_REGISTERS_INFO)
+#define DEPRECATED_DO_REGISTERS_INFO(reg_nr, fpregs) (gdbarch_deprecated_do_registers_info (current_gdbarch, reg_nr, fpregs))
 #endif
+
+typedef void (gdbarch_print_registers_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
+extern void gdbarch_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, int regnum, int all);
+extern void set_gdbarch_print_registers_info (struct gdbarch *gdbarch, gdbarch_print_registers_info_ftype *print_registers_info);
+
+extern int gdbarch_print_float_info_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_print_float_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
+extern void gdbarch_print_float_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
+extern void set_gdbarch_print_float_info (struct gdbarch *gdbarch, gdbarch_print_float_info_ftype *print_float_info);
+
+extern int gdbarch_print_vector_info_p (struct gdbarch *gdbarch);
+
+typedef void (gdbarch_print_vector_info_ftype) (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
+extern void gdbarch_print_vector_info (struct gdbarch *gdbarch, struct ui_file *file, struct frame_info *frame, const char *args);
+extern void set_gdbarch_print_vector_info (struct gdbarch *gdbarch, gdbarch_print_vector_info_ftype *print_vector_info);
+
+/* MAP a GDB RAW register number onto a simulator register number.  See
+   also include/...-sim.h. */
+
+typedef int (gdbarch_register_sim_regno_ftype) (int reg_nr);
+extern int gdbarch_register_sim_regno (struct gdbarch *gdbarch, int reg_nr);
+extern void set_gdbarch_register_sim_regno (struct gdbarch *gdbarch, gdbarch_register_sim_regno_ftype *register_sim_regno);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_SIM_REGNO)
+#error "Non multi-arch definition of REGISTER_SIM_REGNO"
+#endif
+#if !defined (REGISTER_SIM_REGNO)
+#define REGISTER_SIM_REGNO(reg_nr) (gdbarch_register_sim_regno (current_gdbarch, reg_nr))
 #endif
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SIZEOF_CALL_DUMMY_WORDS)
-#define SIZEOF_CALL_DUMMY_WORDS (legacy_sizeof_call_dummy_words)
+#if defined (REGISTER_BYTES_OK)
+/* Legacy for systems yet to multi-arch REGISTER_BYTES_OK */
+#if !defined (REGISTER_BYTES_OK_P)
+#define REGISTER_BYTES_OK_P() (1)
+#endif
 #endif
 
-extern int gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch);
-extern void set_gdbarch_sizeof_call_dummy_words (struct gdbarch *gdbarch, int sizeof_call_dummy_words);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIZEOF_CALL_DUMMY_WORDS)
-#error "Non multi-arch definition of SIZEOF_CALL_DUMMY_WORDS"
+extern int gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK_P)
+#error "Non multi-arch definition of REGISTER_BYTES_OK"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIZEOF_CALL_DUMMY_WORDS)
-#define SIZEOF_CALL_DUMMY_WORDS (gdbarch_sizeof_call_dummy_words (current_gdbarch))
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_BYTES_OK_P)
+#define REGISTER_BYTES_OK_P() (gdbarch_register_bytes_ok_p (current_gdbarch))
 #endif
+
+typedef int (gdbarch_register_bytes_ok_ftype) (long nr_bytes);
+extern int gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes);
+extern void set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch, gdbarch_register_bytes_ok_ftype *register_bytes_ok);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_BYTES_OK)
+#error "Non multi-arch definition of REGISTER_BYTES_OK"
+#endif
+#if !defined (REGISTER_BYTES_OK)
+#define REGISTER_BYTES_OK(nr_bytes) (gdbarch_register_bytes_ok (current_gdbarch, nr_bytes))
 #endif
 
-#if defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST)
-/* Legacy for systems yet to multi-arch DEPRECATED_CALL_DUMMY_STACK_ADJUST */
-#if !defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P)
-#define DEPRECATED_CALL_DUMMY_STACK_ADJUST_P() (1)
+typedef int (gdbarch_cannot_fetch_register_ftype) (int regnum);
+extern int gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, int regnum);
+extern void set_gdbarch_cannot_fetch_register (struct gdbarch *gdbarch, gdbarch_cannot_fetch_register_ftype *cannot_fetch_register);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_FETCH_REGISTER)
+#error "Non multi-arch definition of CANNOT_FETCH_REGISTER"
 #endif
+#if !defined (CANNOT_FETCH_REGISTER)
+#define CANNOT_FETCH_REGISTER(regnum) (gdbarch_cannot_fetch_register (current_gdbarch, regnum))
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P)
-#define DEPRECATED_CALL_DUMMY_STACK_ADJUST_P() (0)
+typedef int (gdbarch_cannot_store_register_ftype) (int regnum);
+extern int gdbarch_cannot_store_register (struct gdbarch *gdbarch, int regnum);
+extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_cannot_store_register_ftype *cannot_store_register);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_STORE_REGISTER)
+#error "Non multi-arch definition of CANNOT_STORE_REGISTER"
+#endif
+#if !defined (CANNOT_STORE_REGISTER)
+#define CANNOT_STORE_REGISTER(regnum) (gdbarch_cannot_store_register (current_gdbarch, regnum))
 #endif
 
-extern int gdbarch_deprecated_call_dummy_stack_adjust_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P)
-#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_STACK_ADJUST"
+/* setjmp/longjmp support. */
+
+#if defined (GET_LONGJMP_TARGET)
+/* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */
+#if !defined (GET_LONGJMP_TARGET_P)
+#define GET_LONGJMP_TARGET_P() (1)
 #endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST_P)
-#define DEPRECATED_CALL_DUMMY_STACK_ADJUST_P() (gdbarch_deprecated_call_dummy_stack_adjust_p (current_gdbarch))
 #endif
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST)
-#define DEPRECATED_CALL_DUMMY_STACK_ADJUST (0)
+extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET_P)
+#error "Non multi-arch definition of GET_LONGJMP_TARGET"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET_P)
+#define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch))
 #endif
 
-extern int gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch);
-extern void set_gdbarch_deprecated_call_dummy_stack_adjust (struct gdbarch *gdbarch, int deprecated_call_dummy_stack_adjust);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST)
-#error "Non multi-arch definition of DEPRECATED_CALL_DUMMY_STACK_ADJUST"
+typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc);
+extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc);
+extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET)
+#error "Non multi-arch definition of GET_LONGJMP_TARGET"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_CALL_DUMMY_STACK_ADJUST)
-#define DEPRECATED_CALL_DUMMY_STACK_ADJUST (gdbarch_deprecated_call_dummy_stack_adjust (current_gdbarch))
+#if !defined (GET_LONGJMP_TARGET)
+#define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc))
+#endif
+
+/* NOTE: cagney/2002-11-24: This function with predicate has a valid
+   (callable) initial value.  As a consequence, even when the predicate
+   is false, the corresponding function works.  This simplifies the
+   migration process - old code, calling DEPRECATED_PC_IN_CALL_DUMMY(),
+   doesn't need to be modified. */
+
+#if defined (DEPRECATED_PC_IN_CALL_DUMMY)
+/* Legacy for systems yet to multi-arch DEPRECATED_PC_IN_CALL_DUMMY */
+#if !defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
+#define DEPRECATED_PC_IN_CALL_DUMMY_P() (1)
 #endif
 #endif
 
-typedef void (gdbarch_fix_call_dummy_ftype) (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p);
-extern void gdbarch_fix_call_dummy (struct gdbarch *gdbarch, char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p);
-extern void set_gdbarch_fix_call_dummy (struct gdbarch *gdbarch, gdbarch_fix_call_dummy_ftype *fix_call_dummy);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FIX_CALL_DUMMY)
-#error "Non multi-arch definition of FIX_CALL_DUMMY"
+extern int gdbarch_deprecated_pc_in_call_dummy_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
+#error "Non multi-arch definition of DEPRECATED_PC_IN_CALL_DUMMY"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FIX_CALL_DUMMY)
-#define FIX_CALL_DUMMY(dummy, pc, fun, nargs, args, type, gcc_p) (gdbarch_fix_call_dummy (current_gdbarch, dummy, pc, fun, nargs, args, type, gcc_p))
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PC_IN_CALL_DUMMY_P)
+#define DEPRECATED_PC_IN_CALL_DUMMY_P() (gdbarch_deprecated_pc_in_call_dummy_p (current_gdbarch))
 #endif
+
+typedef int (gdbarch_deprecated_pc_in_call_dummy_ftype) (CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
+extern int gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address);
+extern void set_gdbarch_deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, gdbarch_deprecated_pc_in_call_dummy_ftype *deprecated_pc_in_call_dummy);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PC_IN_CALL_DUMMY)
+#error "Non multi-arch definition of DEPRECATED_PC_IN_CALL_DUMMY"
+#endif
+#if !defined (DEPRECATED_PC_IN_CALL_DUMMY)
+#define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) (gdbarch_deprecated_pc_in_call_dummy (current_gdbarch, pc, sp, frame_address))
 #endif
 
 #if defined (DEPRECATED_INIT_FRAME_PC_FIRST)
@@ -1315,11 +1190,6 @@ extern void set_gdbarch_fix_call_dummy (struct gdbarch *gdbarch, gdbarch_fix_cal
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_INIT_FRAME_PC_FIRST_P)
-#define DEPRECATED_INIT_FRAME_PC_FIRST_P() (0)
-#endif
-
 extern int gdbarch_deprecated_init_frame_pc_first_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_INIT_FRAME_PC_FIRST_P)
 #error "Non multi-arch definition of DEPRECATED_INIT_FRAME_PC_FIRST"
@@ -1328,22 +1198,15 @@ extern int gdbarch_deprecated_init_frame_pc_first_p (struct gdbarch *gdbarch);
 #define DEPRECATED_INIT_FRAME_PC_FIRST_P() (gdbarch_deprecated_init_frame_pc_first_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_INIT_FRAME_PC_FIRST)
-#define DEPRECATED_INIT_FRAME_PC_FIRST(fromleaf, prev) (internal_error (__FILE__, __LINE__, "DEPRECATED_INIT_FRAME_PC_FIRST"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_deprecated_init_frame_pc_first_ftype) (int fromleaf, struct frame_info *prev);
 extern CORE_ADDR gdbarch_deprecated_init_frame_pc_first (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev);
 extern void set_gdbarch_deprecated_init_frame_pc_first (struct gdbarch *gdbarch, gdbarch_deprecated_init_frame_pc_first_ftype *deprecated_init_frame_pc_first);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_INIT_FRAME_PC_FIRST)
 #error "Non multi-arch definition of DEPRECATED_INIT_FRAME_PC_FIRST"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_INIT_FRAME_PC_FIRST)
+#if !defined (DEPRECATED_INIT_FRAME_PC_FIRST)
 #define DEPRECATED_INIT_FRAME_PC_FIRST(fromleaf, prev) (gdbarch_deprecated_init_frame_pc_first (current_gdbarch, fromleaf, prev))
 #endif
-#endif
 
 #if defined (DEPRECATED_INIT_FRAME_PC)
 /* Legacy for systems yet to multi-arch DEPRECATED_INIT_FRAME_PC */
@@ -1352,11 +1215,6 @@ extern void set_gdbarch_deprecated_init_frame_pc_first (struct gdbarch *gdbarch,
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_INIT_FRAME_PC_P)
-#define DEPRECATED_INIT_FRAME_PC_P() (0)
-#endif
-
 extern int gdbarch_deprecated_init_frame_pc_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_INIT_FRAME_PC_P)
 #error "Non multi-arch definition of DEPRECATED_INIT_FRAME_PC"
@@ -1365,33 +1223,24 @@ extern int gdbarch_deprecated_init_frame_pc_p (struct gdbarch *gdbarch);
 #define DEPRECATED_INIT_FRAME_PC_P() (gdbarch_deprecated_init_frame_pc_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_INIT_FRAME_PC)
-#define DEPRECATED_INIT_FRAME_PC(fromleaf, prev) (internal_error (__FILE__, __LINE__, "DEPRECATED_INIT_FRAME_PC"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_deprecated_init_frame_pc_ftype) (int fromleaf, struct frame_info *prev);
 extern CORE_ADDR gdbarch_deprecated_init_frame_pc (struct gdbarch *gdbarch, int fromleaf, struct frame_info *prev);
 extern void set_gdbarch_deprecated_init_frame_pc (struct gdbarch *gdbarch, gdbarch_deprecated_init_frame_pc_ftype *deprecated_init_frame_pc);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_INIT_FRAME_PC)
 #error "Non multi-arch definition of DEPRECATED_INIT_FRAME_PC"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_INIT_FRAME_PC)
+#if !defined (DEPRECATED_INIT_FRAME_PC)
 #define DEPRECATED_INIT_FRAME_PC(fromleaf, prev) (gdbarch_deprecated_init_frame_pc (current_gdbarch, fromleaf, prev))
 #endif
-#endif
 
 extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);
 extern void set_gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch, int believe_pcc_promotion);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BELIEVE_PCC_PROMOTION)
 #error "Non multi-arch definition of BELIEVE_PCC_PROMOTION"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BELIEVE_PCC_PROMOTION)
+#if !defined (BELIEVE_PCC_PROMOTION)
 #define BELIEVE_PCC_PROMOTION (gdbarch_believe_pcc_promotion (current_gdbarch))
 #endif
-#endif
 
 extern int gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch);
 extern void set_gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch, int believe_pcc_promotion_type);
@@ -1409,11 +1258,6 @@ extern void set_gdbarch_believe_pcc_promotion_type (struct gdbarch *gdbarch, int
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_GET_SAVED_REGISTER_P)
-#define DEPRECATED_GET_SAVED_REGISTER_P() (0)
-#endif
-
 extern int gdbarch_deprecated_get_saved_register_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_GET_SAVED_REGISTER_P)
 #error "Non multi-arch definition of DEPRECATED_GET_SAVED_REGISTER"
@@ -1422,128 +1266,83 @@ extern int gdbarch_deprecated_get_saved_register_p (struct gdbarch *gdbarch);
 #define DEPRECATED_GET_SAVED_REGISTER_P() (gdbarch_deprecated_get_saved_register_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_GET_SAVED_REGISTER)
-#define DEPRECATED_GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (internal_error (__FILE__, __LINE__, "DEPRECATED_GET_SAVED_REGISTER"), 0)
-#endif
-
 typedef void (gdbarch_deprecated_get_saved_register_ftype) (char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval);
 extern void gdbarch_deprecated_get_saved_register (struct gdbarch *gdbarch, char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval);
 extern void set_gdbarch_deprecated_get_saved_register (struct gdbarch *gdbarch, gdbarch_deprecated_get_saved_register_ftype *deprecated_get_saved_register);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_GET_SAVED_REGISTER)
 #error "Non multi-arch definition of DEPRECATED_GET_SAVED_REGISTER"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_GET_SAVED_REGISTER)
+#if !defined (DEPRECATED_GET_SAVED_REGISTER)
 #define DEPRECATED_GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (gdbarch_deprecated_get_saved_register (current_gdbarch, raw_buffer, optimized, addrp, frame, regnum, lval))
 #endif
-#endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERTIBLE)
-#define REGISTER_CONVERTIBLE(nr) (generic_register_convertible_not (nr))
-#endif
+/* For register <-> value conversions, replaced by CONVERT_REGISTER_P et.al.
+   For raw <-> cooked register conversions, replaced by pseudo registers. */
 
-typedef int (gdbarch_register_convertible_ftype) (int nr);
-extern int gdbarch_register_convertible (struct gdbarch *gdbarch, int nr);
-extern void set_gdbarch_register_convertible (struct gdbarch *gdbarch, gdbarch_register_convertible_ftype *register_convertible);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERTIBLE)
-#error "Non multi-arch definition of REGISTER_CONVERTIBLE"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERTIBLE)
-#define REGISTER_CONVERTIBLE(nr) (gdbarch_register_convertible (current_gdbarch, nr))
+typedef int (gdbarch_deprecated_register_convertible_ftype) (int nr);
+extern int gdbarch_deprecated_register_convertible (struct gdbarch *gdbarch, int nr);
+extern void set_gdbarch_deprecated_register_convertible (struct gdbarch *gdbarch, gdbarch_deprecated_register_convertible_ftype *deprecated_register_convertible);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_CONVERTIBLE)
+#error "Non multi-arch definition of DEPRECATED_REGISTER_CONVERTIBLE"
 #endif
+#if !defined (DEPRECATED_REGISTER_CONVERTIBLE)
+#define DEPRECATED_REGISTER_CONVERTIBLE(nr) (gdbarch_deprecated_register_convertible (current_gdbarch, nr))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERT_TO_VIRTUAL)
-#define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (internal_error (__FILE__, __LINE__, "REGISTER_CONVERT_TO_VIRTUAL"), 0)
-#endif
+/* For register <-> value conversions, replaced by CONVERT_REGISTER_P et.al.
+   For raw <-> cooked register conversions, replaced by pseudo registers. */
 
-typedef void (gdbarch_register_convert_to_virtual_ftype) (int regnum, struct type *type, char *from, char *to);
-extern void gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to);
-extern void set_gdbarch_register_convert_to_virtual (struct gdbarch *gdbarch, gdbarch_register_convert_to_virtual_ftype *register_convert_to_virtual);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERT_TO_VIRTUAL)
-#error "Non multi-arch definition of REGISTER_CONVERT_TO_VIRTUAL"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERT_TO_VIRTUAL)
-#define REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (gdbarch_register_convert_to_virtual (current_gdbarch, regnum, type, from, to))
+typedef void (gdbarch_deprecated_register_convert_to_virtual_ftype) (int regnum, struct type *type, char *from, char *to);
+extern void gdbarch_deprecated_register_convert_to_virtual (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to);
+extern void set_gdbarch_deprecated_register_convert_to_virtual (struct gdbarch *gdbarch, gdbarch_deprecated_register_convert_to_virtual_ftype *deprecated_register_convert_to_virtual);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL)
+#error "Non multi-arch definition of DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL"
 #endif
+#if !defined (DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL)
+#define DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL(regnum, type, from, to) (gdbarch_deprecated_register_convert_to_virtual (current_gdbarch, regnum, type, from, to))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_CONVERT_TO_RAW)
-#define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (internal_error (__FILE__, __LINE__, "REGISTER_CONVERT_TO_RAW"), 0)
-#endif
+/* For register <-> value conversions, replaced by CONVERT_REGISTER_P et.al.
+   For raw <-> cooked register conversions, replaced by pseudo registers. */
 
-typedef void (gdbarch_register_convert_to_raw_ftype) (struct type *type, int regnum, char *from, char *to);
-extern void gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to);
-extern void set_gdbarch_register_convert_to_raw (struct gdbarch *gdbarch, gdbarch_register_convert_to_raw_ftype *register_convert_to_raw);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_CONVERT_TO_RAW)
-#error "Non multi-arch definition of REGISTER_CONVERT_TO_RAW"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_CONVERT_TO_RAW)
-#define REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (gdbarch_register_convert_to_raw (current_gdbarch, type, regnum, from, to))
+typedef void (gdbarch_deprecated_register_convert_to_raw_ftype) (struct type *type, int regnum, const char *from, char *to);
+extern void gdbarch_deprecated_register_convert_to_raw (struct gdbarch *gdbarch, struct type *type, int regnum, const char *from, char *to);
+extern void set_gdbarch_deprecated_register_convert_to_raw (struct gdbarch *gdbarch, gdbarch_deprecated_register_convert_to_raw_ftype *deprecated_register_convert_to_raw);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_CONVERT_TO_RAW)
+#error "Non multi-arch definition of DEPRECATED_REGISTER_CONVERT_TO_RAW"
 #endif
+#if !defined (DEPRECATED_REGISTER_CONVERT_TO_RAW)
+#define DEPRECATED_REGISTER_CONVERT_TO_RAW(type, regnum, from, to) (gdbarch_deprecated_register_convert_to_raw (current_gdbarch, type, regnum, from, to))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (CONVERT_REGISTER_P)
-#define CONVERT_REGISTER_P(regnum) (legacy_convert_register_p (regnum))
-#endif
-
-typedef int (gdbarch_convert_register_p_ftype) (int regnum);
-extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum);
+typedef int (gdbarch_convert_register_p_ftype) (int regnum, struct type *type);
+extern int gdbarch_convert_register_p (struct gdbarch *gdbarch, int regnum, struct type *type);
 extern void set_gdbarch_convert_register_p (struct gdbarch *gdbarch, gdbarch_convert_register_p_ftype *convert_register_p);
 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (CONVERT_REGISTER_P)
 #error "Non multi-arch definition of CONVERT_REGISTER_P"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (CONVERT_REGISTER_P)
-#define CONVERT_REGISTER_P(regnum) (gdbarch_convert_register_p (current_gdbarch, regnum))
-#endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REGISTER_TO_VALUE)
-#define REGISTER_TO_VALUE(regnum, type, from, to) (legacy_register_to_value (regnum, type, from, to))
+#if !defined (CONVERT_REGISTER_P)
+#define CONVERT_REGISTER_P(regnum, type) (gdbarch_convert_register_p (current_gdbarch, regnum, type))
 #endif
 
-typedef void (gdbarch_register_to_value_ftype) (int regnum, struct type *type, char *from, char *to);
-extern void gdbarch_register_to_value (struct gdbarch *gdbarch, int regnum, struct type *type, char *from, char *to);
+typedef void (gdbarch_register_to_value_ftype) (struct frame_info *frame, int regnum, struct type *type, void *buf);
+extern void gdbarch_register_to_value (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, void *buf);
 extern void set_gdbarch_register_to_value (struct gdbarch *gdbarch, gdbarch_register_to_value_ftype *register_to_value);
 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_TO_VALUE)
 #error "Non multi-arch definition of REGISTER_TO_VALUE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_TO_VALUE)
-#define REGISTER_TO_VALUE(regnum, type, from, to) (gdbarch_register_to_value (current_gdbarch, regnum, type, from, to))
-#endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (VALUE_TO_REGISTER)
-#define VALUE_TO_REGISTER(type, regnum, from, to) (legacy_value_to_register (type, regnum, from, to))
+#if !defined (REGISTER_TO_VALUE)
+#define REGISTER_TO_VALUE(frame, regnum, type, buf) (gdbarch_register_to_value (current_gdbarch, frame, regnum, type, buf))
 #endif
 
-typedef void (gdbarch_value_to_register_ftype) (struct type *type, int regnum, char *from, char *to);
-extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct type *type, int regnum, char *from, char *to);
+typedef void (gdbarch_value_to_register_ftype) (struct frame_info *frame, int regnum, struct type *type, const void *buf);
+extern void gdbarch_value_to_register (struct gdbarch *gdbarch, struct frame_info *frame, int regnum, struct type *type, const void *buf);
 extern void set_gdbarch_value_to_register (struct gdbarch *gdbarch, gdbarch_value_to_register_ftype *value_to_register);
 #if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (VALUE_TO_REGISTER)
 #error "Non multi-arch definition of VALUE_TO_REGISTER"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (VALUE_TO_REGISTER)
-#define VALUE_TO_REGISTER(type, regnum, from, to) (gdbarch_value_to_register (current_gdbarch, type, regnum, from, to))
-#endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (POINTER_TO_ADDRESS)
-#define POINTER_TO_ADDRESS(type, buf) (unsigned_pointer_to_address (type, buf))
+#if !defined (VALUE_TO_REGISTER)
+#define VALUE_TO_REGISTER(frame, regnum, type, buf) (gdbarch_value_to_register (current_gdbarch, frame, regnum, type, buf))
 #endif
 
 typedef CORE_ADDR (gdbarch_pointer_to_address_ftype) (struct type *type, const void *buf);
@@ -1552,16 +1351,9 @@ extern void set_gdbarch_pointer_to_address (struct gdbarch *gdbarch, gdbarch_poi
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (POINTER_TO_ADDRESS)
 #error "Non multi-arch definition of POINTER_TO_ADDRESS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (POINTER_TO_ADDRESS)
+#if !defined (POINTER_TO_ADDRESS)
 #define POINTER_TO_ADDRESS(type, buf) (gdbarch_pointer_to_address (current_gdbarch, type, buf))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_TO_POINTER)
-#define ADDRESS_TO_POINTER(type, buf, addr) (unsigned_address_to_pointer (type, buf, addr))
-#endif
 
 typedef void (gdbarch_address_to_pointer_ftype) (struct type *type, void *buf, CORE_ADDR addr);
 extern void gdbarch_address_to_pointer (struct gdbarch *gdbarch, struct type *type, void *buf, CORE_ADDR addr);
@@ -1569,11 +1361,9 @@ extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_add
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_TO_POINTER)
 #error "Non multi-arch definition of ADDRESS_TO_POINTER"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_TO_POINTER)
+#if !defined (ADDRESS_TO_POINTER)
 #define ADDRESS_TO_POINTER(type, buf, addr) (gdbarch_address_to_pointer (current_gdbarch, type, buf, addr))
 #endif
-#endif
 
 #if defined (INTEGER_TO_ADDRESS)
 /* Legacy for systems yet to multi-arch INTEGER_TO_ADDRESS */
@@ -1582,11 +1372,6 @@ extern void set_gdbarch_address_to_pointer (struct gdbarch *gdbarch, gdbarch_add
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (INTEGER_TO_ADDRESS_P)
-#define INTEGER_TO_ADDRESS_P() (0)
-#endif
-
 extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INTEGER_TO_ADDRESS_P)
 #error "Non multi-arch definition of INTEGER_TO_ADDRESS"
@@ -1595,129 +1380,24 @@ extern int gdbarch_integer_to_address_p (struct gdbarch *gdbarch);
 #define INTEGER_TO_ADDRESS_P() (gdbarch_integer_to_address_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (INTEGER_TO_ADDRESS)
-#define INTEGER_TO_ADDRESS(type, buf) (internal_error (__FILE__, __LINE__, "INTEGER_TO_ADDRESS"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_integer_to_address_ftype) (struct type *type, void *buf);
 extern CORE_ADDR gdbarch_integer_to_address (struct gdbarch *gdbarch, struct type *type, void *buf);
 extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_integer_to_address_ftype *integer_to_address);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INTEGER_TO_ADDRESS)
-#error "Non multi-arch definition of INTEGER_TO_ADDRESS"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INTEGER_TO_ADDRESS)
-#define INTEGER_TO_ADDRESS(type, buf) (gdbarch_integer_to_address (current_gdbarch, type, buf))
-#endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (RETURN_VALUE_ON_STACK)
-#define RETURN_VALUE_ON_STACK(type) (generic_return_value_on_stack_not (type))
-#endif
-
-typedef int (gdbarch_return_value_on_stack_ftype) (struct type *type);
-extern int gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type);
-extern void set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch, gdbarch_return_value_on_stack_ftype *return_value_on_stack);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (RETURN_VALUE_ON_STACK)
-#error "Non multi-arch definition of RETURN_VALUE_ON_STACK"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (RETURN_VALUE_ON_STACK)
-#define RETURN_VALUE_ON_STACK(type) (gdbarch_return_value_on_stack (current_gdbarch, type))
-#endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (PUSH_ARGUMENTS)
-#define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (default_push_arguments (nargs, args, sp, struct_return, struct_addr))
-#endif
-
-typedef CORE_ADDR (gdbarch_push_arguments_ftype) (int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
-extern CORE_ADDR gdbarch_push_arguments (struct gdbarch *gdbarch, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr);
-extern void set_gdbarch_push_arguments (struct gdbarch *gdbarch, gdbarch_push_arguments_ftype *push_arguments);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_ARGUMENTS)
-#error "Non multi-arch definition of PUSH_ARGUMENTS"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_ARGUMENTS)
-#define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) (gdbarch_push_arguments (current_gdbarch, nargs, args, sp, struct_return, struct_addr))
-#endif
-#endif
-
-#if defined (DEPRECATED_PUSH_DUMMY_FRAME)
-/* Legacy for systems yet to multi-arch DEPRECATED_PUSH_DUMMY_FRAME */
-#if !defined (DEPRECATED_PUSH_DUMMY_FRAME_P)
-#define DEPRECATED_PUSH_DUMMY_FRAME_P() (1)
-#endif
-#endif
-
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_PUSH_DUMMY_FRAME_P)
-#define DEPRECATED_PUSH_DUMMY_FRAME_P() (0)
-#endif
-
-extern int gdbarch_deprecated_push_dummy_frame_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_DUMMY_FRAME_P)
-#error "Non multi-arch definition of DEPRECATED_PUSH_DUMMY_FRAME"
-#endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PUSH_DUMMY_FRAME_P)
-#define DEPRECATED_PUSH_DUMMY_FRAME_P() (gdbarch_deprecated_push_dummy_frame_p (current_gdbarch))
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_PUSH_DUMMY_FRAME)
-#define DEPRECATED_PUSH_DUMMY_FRAME (internal_error (__FILE__, __LINE__, "DEPRECATED_PUSH_DUMMY_FRAME"), 0)
-#endif
-
-typedef void (gdbarch_deprecated_push_dummy_frame_ftype) (void);
-extern void gdbarch_deprecated_push_dummy_frame (struct gdbarch *gdbarch);
-extern void set_gdbarch_deprecated_push_dummy_frame (struct gdbarch *gdbarch, gdbarch_deprecated_push_dummy_frame_ftype *deprecated_push_dummy_frame);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PUSH_DUMMY_FRAME)
-#error "Non multi-arch definition of DEPRECATED_PUSH_DUMMY_FRAME"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PUSH_DUMMY_FRAME)
-#define DEPRECATED_PUSH_DUMMY_FRAME (gdbarch_deprecated_push_dummy_frame (current_gdbarch))
-#endif
-#endif
-
-#if defined (PUSH_RETURN_ADDRESS)
-/* Legacy for systems yet to multi-arch PUSH_RETURN_ADDRESS */
-#if !defined (PUSH_RETURN_ADDRESS_P)
-#define PUSH_RETURN_ADDRESS_P() (1)
-#endif
-#endif
-
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (PUSH_RETURN_ADDRESS_P)
-#define PUSH_RETURN_ADDRESS_P() (0)
-#endif
-
-extern int gdbarch_push_return_address_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_RETURN_ADDRESS_P)
-#error "Non multi-arch definition of PUSH_RETURN_ADDRESS"
-#endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_RETURN_ADDRESS_P)
-#define PUSH_RETURN_ADDRESS_P() (gdbarch_push_return_address_p (current_gdbarch))
+#error "Non multi-arch definition of INTEGER_TO_ADDRESS"
 #endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (PUSH_RETURN_ADDRESS)
-#define PUSH_RETURN_ADDRESS(pc, sp) (internal_error (__FILE__, __LINE__, "PUSH_RETURN_ADDRESS"), 0)
+#if !defined (INTEGER_TO_ADDRESS)
+#define INTEGER_TO_ADDRESS(type, buf) (gdbarch_integer_to_address (current_gdbarch, type, buf))
 #endif
 
-typedef CORE_ADDR (gdbarch_push_return_address_ftype) (CORE_ADDR pc, CORE_ADDR sp);
-extern CORE_ADDR gdbarch_push_return_address (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR sp);
-extern void set_gdbarch_push_return_address (struct gdbarch *gdbarch, gdbarch_push_return_address_ftype *push_return_address);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PUSH_RETURN_ADDRESS)
-#error "Non multi-arch definition of PUSH_RETURN_ADDRESS"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PUSH_RETURN_ADDRESS)
-#define PUSH_RETURN_ADDRESS(pc, sp) (gdbarch_push_return_address (current_gdbarch, pc, sp))
+typedef int (gdbarch_return_value_on_stack_ftype) (struct type *type);
+extern int gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type);
+extern void set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch, gdbarch_return_value_on_stack_ftype *return_value_on_stack);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (RETURN_VALUE_ON_STACK)
+#error "Non multi-arch definition of RETURN_VALUE_ON_STACK"
 #endif
+#if !defined (RETURN_VALUE_ON_STACK)
+#define RETURN_VALUE_ON_STACK(type) (gdbarch_return_value_on_stack (current_gdbarch, type))
 #endif
 
 #if defined (DEPRECATED_POP_FRAME)
@@ -1727,11 +1407,6 @@ extern void set_gdbarch_push_return_address (struct gdbarch *gdbarch, gdbarch_pu
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_POP_FRAME_P)
-#define DEPRECATED_POP_FRAME_P() (0)
-#endif
-
 extern int gdbarch_deprecated_pop_frame_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_POP_FRAME_P)
 #error "Non multi-arch definition of DEPRECATED_POP_FRAME"
@@ -1740,38 +1415,41 @@ extern int gdbarch_deprecated_pop_frame_p (struct gdbarch *gdbarch);
 #define DEPRECATED_POP_FRAME_P() (gdbarch_deprecated_pop_frame_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_POP_FRAME)
-#define DEPRECATED_POP_FRAME (internal_error (__FILE__, __LINE__, "DEPRECATED_POP_FRAME"), 0)
-#endif
-
 typedef void (gdbarch_deprecated_pop_frame_ftype) (void);
 extern void gdbarch_deprecated_pop_frame (struct gdbarch *gdbarch);
 extern void set_gdbarch_deprecated_pop_frame (struct gdbarch *gdbarch, gdbarch_deprecated_pop_frame_ftype *deprecated_pop_frame);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_POP_FRAME)
 #error "Non multi-arch definition of DEPRECATED_POP_FRAME"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_POP_FRAME)
+#if !defined (DEPRECATED_POP_FRAME)
 #define DEPRECATED_POP_FRAME (gdbarch_deprecated_pop_frame (current_gdbarch))
 #endif
-#endif
 
-typedef void (gdbarch_store_struct_return_ftype) (CORE_ADDR addr, CORE_ADDR sp);
-extern void gdbarch_store_struct_return (struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR sp);
-extern void set_gdbarch_store_struct_return (struct gdbarch *gdbarch, gdbarch_store_struct_return_ftype *store_struct_return);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STORE_STRUCT_RETURN)
-#error "Non multi-arch definition of STORE_STRUCT_RETURN"
+/* NOTE: cagney/2003-03-24: Replaced by PUSH_ARGUMENTS. */
+
+#if defined (DEPRECATED_STORE_STRUCT_RETURN)
+/* Legacy for systems yet to multi-arch DEPRECATED_STORE_STRUCT_RETURN */
+#if !defined (DEPRECATED_STORE_STRUCT_RETURN_P)
+#define DEPRECATED_STORE_STRUCT_RETURN_P() (1)
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_STRUCT_RETURN)
-#define STORE_STRUCT_RETURN(addr, sp) (gdbarch_store_struct_return (current_gdbarch, addr, sp))
 #endif
+
+extern int gdbarch_deprecated_store_struct_return_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STORE_STRUCT_RETURN_P)
+#error "Non multi-arch definition of DEPRECATED_STORE_STRUCT_RETURN"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_STORE_STRUCT_RETURN_P)
+#define DEPRECATED_STORE_STRUCT_RETURN_P() (gdbarch_deprecated_store_struct_return_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (EXTRACT_RETURN_VALUE)
-#define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (legacy_extract_return_value (type, regcache, valbuf))
+typedef void (gdbarch_deprecated_store_struct_return_ftype) (CORE_ADDR addr, CORE_ADDR sp);
+extern void gdbarch_deprecated_store_struct_return (struct gdbarch *gdbarch, CORE_ADDR addr, CORE_ADDR sp);
+extern void set_gdbarch_deprecated_store_struct_return (struct gdbarch *gdbarch, gdbarch_deprecated_store_struct_return_ftype *deprecated_store_struct_return);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STORE_STRUCT_RETURN)
+#error "Non multi-arch definition of DEPRECATED_STORE_STRUCT_RETURN"
+#endif
+#if !defined (DEPRECATED_STORE_STRUCT_RETURN)
+#define DEPRECATED_STORE_STRUCT_RETURN(addr, sp) (gdbarch_deprecated_store_struct_return (current_gdbarch, addr, sp))
 #endif
 
 typedef void (gdbarch_extract_return_value_ftype) (struct type *type, struct regcache *regcache, void *valbuf);
@@ -1780,16 +1458,9 @@ extern void set_gdbarch_extract_return_value (struct gdbarch *gdbarch, gdbarch_e
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_RETURN_VALUE)
 #error "Non multi-arch definition of EXTRACT_RETURN_VALUE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_RETURN_VALUE)
+#if !defined (EXTRACT_RETURN_VALUE)
 #define EXTRACT_RETURN_VALUE(type, regcache, valbuf) (gdbarch_extract_return_value (current_gdbarch, type, regcache, valbuf))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (STORE_RETURN_VALUE)
-#define STORE_RETURN_VALUE(type, regcache, valbuf) (legacy_store_return_value (type, regcache, valbuf))
-#endif
 
 typedef void (gdbarch_store_return_value_ftype) (struct type *type, struct regcache *regcache, const void *valbuf);
 extern void gdbarch_store_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, const void *valbuf);
@@ -1797,11 +1468,9 @@ extern void set_gdbarch_store_return_value (struct gdbarch *gdbarch, gdbarch_sto
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STORE_RETURN_VALUE)
 #error "Non multi-arch definition of STORE_RETURN_VALUE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STORE_RETURN_VALUE)
+#if !defined (STORE_RETURN_VALUE)
 #define STORE_RETURN_VALUE(type, regcache, valbuf) (gdbarch_store_return_value (current_gdbarch, type, regcache, valbuf))
 #endif
-#endif
 
 typedef void (gdbarch_deprecated_extract_return_value_ftype) (struct type *type, char *regbuf, char *valbuf);
 extern void gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch, struct type *type, char *regbuf, char *valbuf);
@@ -1809,11 +1478,9 @@ extern void set_gdbarch_deprecated_extract_return_value (struct gdbarch *gdbarch
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_RETURN_VALUE)
 #error "Non multi-arch definition of DEPRECATED_EXTRACT_RETURN_VALUE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_RETURN_VALUE)
+#if !defined (DEPRECATED_EXTRACT_RETURN_VALUE)
 #define DEPRECATED_EXTRACT_RETURN_VALUE(type, regbuf, valbuf) (gdbarch_deprecated_extract_return_value (current_gdbarch, type, regbuf, valbuf))
 #endif
-#endif
 
 typedef void (gdbarch_deprecated_store_return_value_ftype) (struct type *type, char *valbuf);
 extern void gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, struct type *type, char *valbuf);
@@ -1821,11 +1488,9 @@ extern void set_gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch,
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STORE_RETURN_VALUE)
 #error "Non multi-arch definition of DEPRECATED_STORE_RETURN_VALUE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_STORE_RETURN_VALUE)
+#if !defined (DEPRECATED_STORE_RETURN_VALUE)
 #define DEPRECATED_STORE_RETURN_VALUE(type, valbuf) (gdbarch_deprecated_store_return_value (current_gdbarch, type, valbuf))
 #endif
-#endif
 
 #if defined (EXTRACT_STRUCT_VALUE_ADDRESS)
 /* Legacy for systems yet to multi-arch EXTRACT_STRUCT_VALUE_ADDRESS */
@@ -1834,11 +1499,6 @@ extern void set_gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch,
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
-#define EXTRACT_STRUCT_VALUE_ADDRESS_P() (0)
-#endif
-
 extern int gdbarch_extract_struct_value_address_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
 #error "Non multi-arch definition of EXTRACT_STRUCT_VALUE_ADDRESS"
@@ -1847,22 +1507,15 @@ extern int gdbarch_extract_struct_value_address_p (struct gdbarch *gdbarch);
 #define EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_extract_struct_value_address_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
-#define EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (internal_error (__FILE__, __LINE__, "EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_extract_struct_value_address_ftype) (struct regcache *regcache);
 extern CORE_ADDR gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, struct regcache *regcache);
 extern void set_gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_extract_struct_value_address_ftype *extract_struct_value_address);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRACT_STRUCT_VALUE_ADDRESS)
 #error "Non multi-arch definition of EXTRACT_STRUCT_VALUE_ADDRESS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
+#if !defined (EXTRACT_STRUCT_VALUE_ADDRESS)
 #define EXTRACT_STRUCT_VALUE_ADDRESS(regcache) (gdbarch_extract_struct_value_address (current_gdbarch, regcache))
 #endif
-#endif
 
 #if defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
 /* Legacy for systems yet to multi-arch DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS */
@@ -1871,11 +1524,6 @@ extern void set_gdbarch_extract_struct_value_address (struct gdbarch *gdbarch, g
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
-#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (0)
-#endif
-
 extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P)
 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
@@ -1884,27 +1532,15 @@ extern int gdbarch_deprecated_extract_struct_value_address_p (struct gdbarch *gd
 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P() (gdbarch_deprecated_extract_struct_value_address_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
-#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (internal_error (__FILE__, __LINE__, "DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_deprecated_extract_struct_value_address_ftype) (char *regbuf);
 extern CORE_ADDR gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, char *regbuf);
 extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch *gdbarch, gdbarch_deprecated_extract_struct_value_address_ftype *deprecated_extract_struct_value_address);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
 #error "Non multi-arch definition of DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
+#if !defined (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS)
 #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regbuf))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (USE_STRUCT_CONVENTION)
-#define USE_STRUCT_CONVENTION(gcc_p, value_type) (generic_use_struct_convention (gcc_p, value_type))
-#endif
 
 typedef int (gdbarch_use_struct_convention_ftype) (int gcc_p, struct type *value_type);
 extern int gdbarch_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type);
@@ -1912,11 +1548,9 @@ extern void set_gdbarch_use_struct_convention (struct gdbarch *gdbarch, gdbarch_
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (USE_STRUCT_CONVENTION)
 #error "Non multi-arch definition of USE_STRUCT_CONVENTION"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (USE_STRUCT_CONVENTION)
+#if !defined (USE_STRUCT_CONVENTION)
 #define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
 #endif
-#endif
 
 #if defined (DEPRECATED_FRAME_INIT_SAVED_REGS)
 /* Legacy for systems yet to multi-arch DEPRECATED_FRAME_INIT_SAVED_REGS */
@@ -1925,11 +1559,6 @@ extern void set_gdbarch_use_struct_convention (struct gdbarch *gdbarch, gdbarch_
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_FRAME_INIT_SAVED_REGS_P)
-#define DEPRECATED_FRAME_INIT_SAVED_REGS_P() (0)
-#endif
-
 extern int gdbarch_deprecated_frame_init_saved_regs_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_INIT_SAVED_REGS_P)
 #error "Non multi-arch definition of DEPRECATED_FRAME_INIT_SAVED_REGS"
@@ -1938,22 +1567,15 @@ extern int gdbarch_deprecated_frame_init_saved_regs_p (struct gdbarch *gdbarch);
 #define DEPRECATED_FRAME_INIT_SAVED_REGS_P() (gdbarch_deprecated_frame_init_saved_regs_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_FRAME_INIT_SAVED_REGS)
-#define DEPRECATED_FRAME_INIT_SAVED_REGS(frame) (internal_error (__FILE__, __LINE__, "DEPRECATED_FRAME_INIT_SAVED_REGS"), 0)
-#endif
-
 typedef void (gdbarch_deprecated_frame_init_saved_regs_ftype) (struct frame_info *frame);
 extern void gdbarch_deprecated_frame_init_saved_regs (struct gdbarch *gdbarch, struct frame_info *frame);
 extern void set_gdbarch_deprecated_frame_init_saved_regs (struct gdbarch *gdbarch, gdbarch_deprecated_frame_init_saved_regs_ftype *deprecated_frame_init_saved_regs);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_INIT_SAVED_REGS)
 #error "Non multi-arch definition of DEPRECATED_FRAME_INIT_SAVED_REGS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_FRAME_INIT_SAVED_REGS)
+#if !defined (DEPRECATED_FRAME_INIT_SAVED_REGS)
 #define DEPRECATED_FRAME_INIT_SAVED_REGS(frame) (gdbarch_deprecated_frame_init_saved_regs (current_gdbarch, frame))
 #endif
-#endif
 
 #if defined (DEPRECATED_INIT_EXTRA_FRAME_INFO)
 /* Legacy for systems yet to multi-arch DEPRECATED_INIT_EXTRA_FRAME_INFO */
@@ -1962,11 +1584,6 @@ extern void set_gdbarch_deprecated_frame_init_saved_regs (struct gdbarch *gdbarc
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_INIT_EXTRA_FRAME_INFO_P)
-#define DEPRECATED_INIT_EXTRA_FRAME_INFO_P() (0)
-#endif
-
 extern int gdbarch_deprecated_init_extra_frame_info_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_INIT_EXTRA_FRAME_INFO_P)
 #error "Non multi-arch definition of DEPRECATED_INIT_EXTRA_FRAME_INFO"
@@ -1975,22 +1592,15 @@ extern int gdbarch_deprecated_init_extra_frame_info_p (struct gdbarch *gdbarch);
 #define DEPRECATED_INIT_EXTRA_FRAME_INFO_P() (gdbarch_deprecated_init_extra_frame_info_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_INIT_EXTRA_FRAME_INFO)
-#define DEPRECATED_INIT_EXTRA_FRAME_INFO(fromleaf, frame) (internal_error (__FILE__, __LINE__, "DEPRECATED_INIT_EXTRA_FRAME_INFO"), 0)
-#endif
-
 typedef void (gdbarch_deprecated_init_extra_frame_info_ftype) (int fromleaf, struct frame_info *frame);
 extern void gdbarch_deprecated_init_extra_frame_info (struct gdbarch *gdbarch, int fromleaf, struct frame_info *frame);
 extern void set_gdbarch_deprecated_init_extra_frame_info (struct gdbarch *gdbarch, gdbarch_deprecated_init_extra_frame_info_ftype *deprecated_init_extra_frame_info);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_INIT_EXTRA_FRAME_INFO)
 #error "Non multi-arch definition of DEPRECATED_INIT_EXTRA_FRAME_INFO"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_INIT_EXTRA_FRAME_INFO)
+#if !defined (DEPRECATED_INIT_EXTRA_FRAME_INFO)
 #define DEPRECATED_INIT_EXTRA_FRAME_INFO(fromleaf, frame) (gdbarch_deprecated_init_extra_frame_info (current_gdbarch, fromleaf, frame))
 #endif
-#endif
 
 typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (CORE_ADDR ip);
 extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
@@ -1998,16 +1608,9 @@ extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_pro
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_PROLOGUE)
 #error "Non multi-arch definition of SKIP_PROLOGUE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SKIP_PROLOGUE)
+#if !defined (SKIP_PROLOGUE)
 #define SKIP_PROLOGUE(ip) (gdbarch_skip_prologue (current_gdbarch, ip))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (PROLOGUE_FRAMELESS_P)
-#define PROLOGUE_FRAMELESS_P(ip) (generic_prologue_frameless_p (ip))
-#endif
 
 typedef int (gdbarch_prologue_frameless_p_ftype) (CORE_ADDR ip);
 extern int gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, CORE_ADDR ip);
@@ -2015,11 +1618,9 @@ extern void set_gdbarch_prologue_frameless_p (struct gdbarch *gdbarch, gdbarch_p
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PROLOGUE_FRAMELESS_P)
 #error "Non multi-arch definition of PROLOGUE_FRAMELESS_P"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PROLOGUE_FRAMELESS_P)
+#if !defined (PROLOGUE_FRAMELESS_P)
 #define PROLOGUE_FRAMELESS_P(ip) (gdbarch_prologue_frameless_p (current_gdbarch, ip))
 #endif
-#endif
 
 typedef int (gdbarch_inner_than_ftype) (CORE_ADDR lhs, CORE_ADDR rhs);
 extern int gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs);
@@ -2027,16 +1628,9 @@ extern void set_gdbarch_inner_than (struct gdbarch *gdbarch, gdbarch_inner_than_
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (INNER_THAN)
 #error "Non multi-arch definition of INNER_THAN"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (INNER_THAN)
+#if !defined (INNER_THAN)
 #define INNER_THAN(lhs, rhs) (gdbarch_inner_than (current_gdbarch, lhs, rhs))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (BREAKPOINT_FROM_PC)
-#define BREAKPOINT_FROM_PC(pcptr, lenptr) (legacy_breakpoint_from_pc (pcptr, lenptr))
-#endif
 
 typedef const unsigned char * (gdbarch_breakpoint_from_pc_ftype) (CORE_ADDR *pcptr, int *lenptr);
 extern const unsigned char * gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr);
@@ -2044,16 +1638,9 @@ extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_bre
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (BREAKPOINT_FROM_PC)
 #error "Non multi-arch definition of BREAKPOINT_FROM_PC"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (BREAKPOINT_FROM_PC)
+#if !defined (BREAKPOINT_FROM_PC)
 #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (MEMORY_INSERT_BREAKPOINT)
-#define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (default_memory_insert_breakpoint (addr, contents_cache))
-#endif
 
 typedef int (gdbarch_memory_insert_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
 extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
@@ -2061,16 +1648,9 @@ extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbar
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MEMORY_INSERT_BREAKPOINT)
 #error "Non multi-arch definition of MEMORY_INSERT_BREAKPOINT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MEMORY_INSERT_BREAKPOINT)
+#if !defined (MEMORY_INSERT_BREAKPOINT)
 #define MEMORY_INSERT_BREAKPOINT(addr, contents_cache) (gdbarch_memory_insert_breakpoint (current_gdbarch, addr, contents_cache))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (MEMORY_REMOVE_BREAKPOINT)
-#define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (default_memory_remove_breakpoint (addr, contents_cache))
-#endif
 
 typedef int (gdbarch_memory_remove_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache);
 extern int gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache);
@@ -2078,83 +1658,40 @@ extern void set_gdbarch_memory_remove_breakpoint (struct gdbarch *gdbarch, gdbar
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (MEMORY_REMOVE_BREAKPOINT)
 #error "Non multi-arch definition of MEMORY_REMOVE_BREAKPOINT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (MEMORY_REMOVE_BREAKPOINT)
+#if !defined (MEMORY_REMOVE_BREAKPOINT)
 #define MEMORY_REMOVE_BREAKPOINT(addr, contents_cache) (gdbarch_memory_remove_breakpoint (current_gdbarch, addr, contents_cache))
 #endif
-#endif
 
 extern CORE_ADDR gdbarch_decr_pc_after_break (struct gdbarch *gdbarch);
 extern void set_gdbarch_decr_pc_after_break (struct gdbarch *gdbarch, CORE_ADDR decr_pc_after_break);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DECR_PC_AFTER_BREAK)
 #error "Non multi-arch definition of DECR_PC_AFTER_BREAK"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DECR_PC_AFTER_BREAK)
+#if !defined (DECR_PC_AFTER_BREAK)
 #define DECR_PC_AFTER_BREAK (gdbarch_decr_pc_after_break (current_gdbarch))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (PREPARE_TO_PROCEED)
-#define PREPARE_TO_PROCEED(select_it) (default_prepare_to_proceed (select_it))
-#endif
-
-typedef int (gdbarch_prepare_to_proceed_ftype) (int select_it);
-extern int gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, int select_it);
-extern void set_gdbarch_prepare_to_proceed (struct gdbarch *gdbarch, gdbarch_prepare_to_proceed_ftype *prepare_to_proceed);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PREPARE_TO_PROCEED)
-#error "Non multi-arch definition of PREPARE_TO_PROCEED"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PREPARE_TO_PROCEED)
-#define PREPARE_TO_PROCEED(select_it) (gdbarch_prepare_to_proceed (current_gdbarch, select_it))
-#endif
-#endif
 
 extern CORE_ADDR gdbarch_function_start_offset (struct gdbarch *gdbarch);
 extern void set_gdbarch_function_start_offset (struct gdbarch *gdbarch, CORE_ADDR function_start_offset);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FUNCTION_START_OFFSET)
 #error "Non multi-arch definition of FUNCTION_START_OFFSET"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FUNCTION_START_OFFSET)
+#if !defined (FUNCTION_START_OFFSET)
 #define FUNCTION_START_OFFSET (gdbarch_function_start_offset (current_gdbarch))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
-#define REMOTE_TRANSLATE_XFER_ADDRESS(gdb_addr, gdb_len, rem_addr, rem_len) (generic_remote_translate_xfer_address (gdb_addr, gdb_len, rem_addr, rem_len))
-#endif
 
-typedef void (gdbarch_remote_translate_xfer_address_ftype) (CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
-extern void gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
+typedef void (gdbarch_remote_translate_xfer_address_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
+extern void gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR gdb_addr, int gdb_len, CORE_ADDR *rem_addr, int *rem_len);
 extern void set_gdbarch_remote_translate_xfer_address (struct gdbarch *gdbarch, gdbarch_remote_translate_xfer_address_ftype *remote_translate_xfer_address);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REMOTE_TRANSLATE_XFER_ADDRESS)
-#error "Non multi-arch definition of REMOTE_TRANSLATE_XFER_ADDRESS"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REMOTE_TRANSLATE_XFER_ADDRESS)
-#define REMOTE_TRANSLATE_XFER_ADDRESS(gdb_addr, gdb_len, rem_addr, rem_len) (gdbarch_remote_translate_xfer_address (current_gdbarch, gdb_addr, gdb_len, rem_addr, rem_len))
-#endif
-#endif
 
 extern CORE_ADDR gdbarch_frame_args_skip (struct gdbarch *gdbarch);
 extern void set_gdbarch_frame_args_skip (struct gdbarch *gdbarch, CORE_ADDR frame_args_skip);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_ARGS_SKIP)
 #error "Non multi-arch definition of FRAME_ARGS_SKIP"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_ARGS_SKIP)
+#if !defined (FRAME_ARGS_SKIP)
 #define FRAME_ARGS_SKIP (gdbarch_frame_args_skip (current_gdbarch))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (FRAMELESS_FUNCTION_INVOCATION)
-#define FRAMELESS_FUNCTION_INVOCATION(fi) (generic_frameless_function_invocation_not (fi))
-#endif
 
 typedef int (gdbarch_frameless_function_invocation_ftype) (struct frame_info *fi);
 extern int gdbarch_frameless_function_invocation (struct gdbarch *gdbarch, struct frame_info *fi);
@@ -2162,11 +1699,9 @@ extern void set_gdbarch_frameless_function_invocation (struct gdbarch *gdbarch,
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAMELESS_FUNCTION_INVOCATION)
 #error "Non multi-arch definition of FRAMELESS_FUNCTION_INVOCATION"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAMELESS_FUNCTION_INVOCATION)
+#if !defined (FRAMELESS_FUNCTION_INVOCATION)
 #define FRAMELESS_FUNCTION_INVOCATION(fi) (gdbarch_frameless_function_invocation (current_gdbarch, fi))
 #endif
-#endif
 
 #if defined (DEPRECATED_FRAME_CHAIN)
 /* Legacy for systems yet to multi-arch DEPRECATED_FRAME_CHAIN */
@@ -2175,11 +1710,6 @@ extern void set_gdbarch_frameless_function_invocation (struct gdbarch *gdbarch,
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_FRAME_CHAIN_P)
-#define DEPRECATED_FRAME_CHAIN_P() (0)
-#endif
-
 extern int gdbarch_deprecated_frame_chain_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_CHAIN_P)
 #error "Non multi-arch definition of DEPRECATED_FRAME_CHAIN"
@@ -2188,22 +1718,15 @@ extern int gdbarch_deprecated_frame_chain_p (struct gdbarch *gdbarch);
 #define DEPRECATED_FRAME_CHAIN_P() (gdbarch_deprecated_frame_chain_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_FRAME_CHAIN)
-#define DEPRECATED_FRAME_CHAIN(frame) (internal_error (__FILE__, __LINE__, "DEPRECATED_FRAME_CHAIN"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_deprecated_frame_chain_ftype) (struct frame_info *frame);
 extern CORE_ADDR gdbarch_deprecated_frame_chain (struct gdbarch *gdbarch, struct frame_info *frame);
 extern void set_gdbarch_deprecated_frame_chain (struct gdbarch *gdbarch, gdbarch_deprecated_frame_chain_ftype *deprecated_frame_chain);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_CHAIN)
 #error "Non multi-arch definition of DEPRECATED_FRAME_CHAIN"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_FRAME_CHAIN)
+#if !defined (DEPRECATED_FRAME_CHAIN)
 #define DEPRECATED_FRAME_CHAIN(frame) (gdbarch_deprecated_frame_chain (current_gdbarch, frame))
 #endif
-#endif
 
 #if defined (DEPRECATED_FRAME_CHAIN_VALID)
 /* Legacy for systems yet to multi-arch DEPRECATED_FRAME_CHAIN_VALID */
@@ -2212,11 +1735,6 @@ extern void set_gdbarch_deprecated_frame_chain (struct gdbarch *gdbarch, gdbarch
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_FRAME_CHAIN_VALID_P)
-#define DEPRECATED_FRAME_CHAIN_VALID_P() (0)
-#endif
-
 extern int gdbarch_deprecated_frame_chain_valid_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_CHAIN_VALID_P)
 #error "Non multi-arch definition of DEPRECATED_FRAME_CHAIN_VALID"
@@ -2225,22 +1743,15 @@ extern int gdbarch_deprecated_frame_chain_valid_p (struct gdbarch *gdbarch);
 #define DEPRECATED_FRAME_CHAIN_VALID_P() (gdbarch_deprecated_frame_chain_valid_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_FRAME_CHAIN_VALID)
-#define DEPRECATED_FRAME_CHAIN_VALID(chain, thisframe) (internal_error (__FILE__, __LINE__, "DEPRECATED_FRAME_CHAIN_VALID"), 0)
-#endif
-
 typedef int (gdbarch_deprecated_frame_chain_valid_ftype) (CORE_ADDR chain, struct frame_info *thisframe);
 extern int gdbarch_deprecated_frame_chain_valid (struct gdbarch *gdbarch, CORE_ADDR chain, struct frame_info *thisframe);
 extern void set_gdbarch_deprecated_frame_chain_valid (struct gdbarch *gdbarch, gdbarch_deprecated_frame_chain_valid_ftype *deprecated_frame_chain_valid);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_CHAIN_VALID)
 #error "Non multi-arch definition of DEPRECATED_FRAME_CHAIN_VALID"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_FRAME_CHAIN_VALID)
+#if !defined (DEPRECATED_FRAME_CHAIN_VALID)
 #define DEPRECATED_FRAME_CHAIN_VALID(chain, thisframe) (gdbarch_deprecated_frame_chain_valid (current_gdbarch, chain, thisframe))
 #endif
-#endif
 
 /* DEPRECATED_FRAME_SAVED_PC has been replaced by UNWIND_PC.  Please
    note, per UNWIND_PC's doco, that while the two have similar
@@ -2253,11 +1764,6 @@ extern void set_gdbarch_deprecated_frame_chain_valid (struct gdbarch *gdbarch, g
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_FRAME_SAVED_PC_P)
-#define DEPRECATED_FRAME_SAVED_PC_P() (0)
-#endif
-
 extern int gdbarch_deprecated_frame_saved_pc_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_SAVED_PC_P)
 #error "Non multi-arch definition of DEPRECATED_FRAME_SAVED_PC"
@@ -2266,22 +1772,15 @@ extern int gdbarch_deprecated_frame_saved_pc_p (struct gdbarch *gdbarch);
 #define DEPRECATED_FRAME_SAVED_PC_P() (gdbarch_deprecated_frame_saved_pc_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DEPRECATED_FRAME_SAVED_PC)
-#define DEPRECATED_FRAME_SAVED_PC(fi) (internal_error (__FILE__, __LINE__, "DEPRECATED_FRAME_SAVED_PC"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_deprecated_frame_saved_pc_ftype) (struct frame_info *fi);
 extern CORE_ADDR gdbarch_deprecated_frame_saved_pc (struct gdbarch *gdbarch, struct frame_info *fi);
 extern void set_gdbarch_deprecated_frame_saved_pc (struct gdbarch *gdbarch, gdbarch_deprecated_frame_saved_pc_ftype *deprecated_frame_saved_pc);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_SAVED_PC)
 #error "Non multi-arch definition of DEPRECATED_FRAME_SAVED_PC"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_FRAME_SAVED_PC)
+#if !defined (DEPRECATED_FRAME_SAVED_PC)
 #define DEPRECATED_FRAME_SAVED_PC(fi) (gdbarch_deprecated_frame_saved_pc (current_gdbarch, fi))
 #endif
-#endif
 
 extern int gdbarch_unwind_pc_p (struct gdbarch *gdbarch);
 
@@ -2289,50 +1788,106 @@ typedef CORE_ADDR (gdbarch_unwind_pc_ftype) (struct gdbarch *gdbarch, struct fra
 extern CORE_ADDR gdbarch_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame);
 extern void set_gdbarch_unwind_pc (struct gdbarch *gdbarch, gdbarch_unwind_pc_ftype *unwind_pc);
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (FRAME_ARGS_ADDRESS)
-#define FRAME_ARGS_ADDRESS(fi) (get_frame_base (fi))
+extern int gdbarch_unwind_sp_p (struct gdbarch *gdbarch);
+
+typedef CORE_ADDR (gdbarch_unwind_sp_ftype) (struct gdbarch *gdbarch, struct frame_info *next_frame);
+extern CORE_ADDR gdbarch_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame);
+extern void set_gdbarch_unwind_sp (struct gdbarch *gdbarch, gdbarch_unwind_sp_ftype *unwind_sp);
+
+/* DEPRECATED_FRAME_ARGS_ADDRESS as been replaced by the per-frame
+   frame-base.  Enable frame-base before frame-unwind. */
+
+#if defined (DEPRECATED_FRAME_ARGS_ADDRESS)
+/* Legacy for systems yet to multi-arch DEPRECATED_FRAME_ARGS_ADDRESS */
+#if !defined (DEPRECATED_FRAME_ARGS_ADDRESS_P)
+#define DEPRECATED_FRAME_ARGS_ADDRESS_P() (1)
+#endif
+#endif
+
+extern int gdbarch_deprecated_frame_args_address_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_ARGS_ADDRESS_P)
+#error "Non multi-arch definition of DEPRECATED_FRAME_ARGS_ADDRESS"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_FRAME_ARGS_ADDRESS_P)
+#define DEPRECATED_FRAME_ARGS_ADDRESS_P() (gdbarch_deprecated_frame_args_address_p (current_gdbarch))
+#endif
+
+typedef CORE_ADDR (gdbarch_deprecated_frame_args_address_ftype) (struct frame_info *fi);
+extern CORE_ADDR gdbarch_deprecated_frame_args_address (struct gdbarch *gdbarch, struct frame_info *fi);
+extern void set_gdbarch_deprecated_frame_args_address (struct gdbarch *gdbarch, gdbarch_deprecated_frame_args_address_ftype *deprecated_frame_args_address);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_ARGS_ADDRESS)
+#error "Non multi-arch definition of DEPRECATED_FRAME_ARGS_ADDRESS"
+#endif
+#if !defined (DEPRECATED_FRAME_ARGS_ADDRESS)
+#define DEPRECATED_FRAME_ARGS_ADDRESS(fi) (gdbarch_deprecated_frame_args_address (current_gdbarch, fi))
 #endif
 
-typedef CORE_ADDR (gdbarch_frame_args_address_ftype) (struct frame_info *fi);
-extern CORE_ADDR gdbarch_frame_args_address (struct gdbarch *gdbarch, struct frame_info *fi);
-extern void set_gdbarch_frame_args_address (struct gdbarch *gdbarch, gdbarch_frame_args_address_ftype *frame_args_address);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_ARGS_ADDRESS)
-#error "Non multi-arch definition of FRAME_ARGS_ADDRESS"
+/* DEPRECATED_FRAME_LOCALS_ADDRESS as been replaced by the per-frame
+   frame-base.  Enable frame-base before frame-unwind. */
+
+#if defined (DEPRECATED_FRAME_LOCALS_ADDRESS)
+/* Legacy for systems yet to multi-arch DEPRECATED_FRAME_LOCALS_ADDRESS */
+#if !defined (DEPRECATED_FRAME_LOCALS_ADDRESS_P)
+#define DEPRECATED_FRAME_LOCALS_ADDRESS_P() (1)
+#endif
+#endif
+
+extern int gdbarch_deprecated_frame_locals_address_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_LOCALS_ADDRESS_P)
+#error "Non multi-arch definition of DEPRECATED_FRAME_LOCALS_ADDRESS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_ARGS_ADDRESS)
-#define FRAME_ARGS_ADDRESS(fi) (gdbarch_frame_args_address (current_gdbarch, fi))
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_FRAME_LOCALS_ADDRESS_P)
+#define DEPRECATED_FRAME_LOCALS_ADDRESS_P() (gdbarch_deprecated_frame_locals_address_p (current_gdbarch))
 #endif
+
+typedef CORE_ADDR (gdbarch_deprecated_frame_locals_address_ftype) (struct frame_info *fi);
+extern CORE_ADDR gdbarch_deprecated_frame_locals_address (struct gdbarch *gdbarch, struct frame_info *fi);
+extern void set_gdbarch_deprecated_frame_locals_address (struct gdbarch *gdbarch, gdbarch_deprecated_frame_locals_address_ftype *deprecated_frame_locals_address);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_FRAME_LOCALS_ADDRESS)
+#error "Non multi-arch definition of DEPRECATED_FRAME_LOCALS_ADDRESS"
+#endif
+#if !defined (DEPRECATED_FRAME_LOCALS_ADDRESS)
+#define DEPRECATED_FRAME_LOCALS_ADDRESS(fi) (gdbarch_deprecated_frame_locals_address (current_gdbarch, fi))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (FRAME_LOCALS_ADDRESS)
-#define FRAME_LOCALS_ADDRESS(fi) (get_frame_base (fi))
+#if defined (DEPRECATED_SAVED_PC_AFTER_CALL)
+/* Legacy for systems yet to multi-arch DEPRECATED_SAVED_PC_AFTER_CALL */
+#if !defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
+#define DEPRECATED_SAVED_PC_AFTER_CALL_P() (1)
+#endif
 #endif
 
-typedef CORE_ADDR (gdbarch_frame_locals_address_ftype) (struct frame_info *fi);
-extern CORE_ADDR gdbarch_frame_locals_address (struct gdbarch *gdbarch, struct frame_info *fi);
-extern void set_gdbarch_frame_locals_address (struct gdbarch *gdbarch, gdbarch_frame_locals_address_ftype *frame_locals_address);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_LOCALS_ADDRESS)
-#error "Non multi-arch definition of FRAME_LOCALS_ADDRESS"
+extern int gdbarch_deprecated_saved_pc_after_call_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
+#error "Non multi-arch definition of DEPRECATED_SAVED_PC_AFTER_CALL"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_SAVED_PC_AFTER_CALL_P)
+#define DEPRECATED_SAVED_PC_AFTER_CALL_P() (gdbarch_deprecated_saved_pc_after_call_p (current_gdbarch))
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_LOCALS_ADDRESS)
-#define FRAME_LOCALS_ADDRESS(fi) (gdbarch_frame_locals_address (current_gdbarch, fi))
+
+typedef CORE_ADDR (gdbarch_deprecated_saved_pc_after_call_ftype) (struct frame_info *frame);
+extern CORE_ADDR gdbarch_deprecated_saved_pc_after_call (struct gdbarch *gdbarch, struct frame_info *frame);
+extern void set_gdbarch_deprecated_saved_pc_after_call (struct gdbarch *gdbarch, gdbarch_deprecated_saved_pc_after_call_ftype *deprecated_saved_pc_after_call);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_SAVED_PC_AFTER_CALL)
+#error "Non multi-arch definition of DEPRECATED_SAVED_PC_AFTER_CALL"
 #endif
+#if !defined (DEPRECATED_SAVED_PC_AFTER_CALL)
+#define DEPRECATED_SAVED_PC_AFTER_CALL(frame) (gdbarch_deprecated_saved_pc_after_call (current_gdbarch, frame))
 #endif
 
-typedef CORE_ADDR (gdbarch_saved_pc_after_call_ftype) (struct frame_info *frame);
-extern CORE_ADDR gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, struct frame_info *frame);
-extern void set_gdbarch_saved_pc_after_call (struct gdbarch *gdbarch, gdbarch_saved_pc_after_call_ftype *saved_pc_after_call);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVED_PC_AFTER_CALL)
-#error "Non multi-arch definition of SAVED_PC_AFTER_CALL"
+#if defined (FRAME_NUM_ARGS)
+/* Legacy for systems yet to multi-arch FRAME_NUM_ARGS */
+#if !defined (FRAME_NUM_ARGS_P)
+#define FRAME_NUM_ARGS_P() (1)
+#endif
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVED_PC_AFTER_CALL)
-#define SAVED_PC_AFTER_CALL(frame) (gdbarch_saved_pc_after_call (current_gdbarch, frame))
+
+extern int gdbarch_frame_num_args_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_NUM_ARGS_P)
+#error "Non multi-arch definition of FRAME_NUM_ARGS"
 #endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_NUM_ARGS_P)
+#define FRAME_NUM_ARGS_P() (gdbarch_frame_num_args_p (current_gdbarch))
 #endif
 
 typedef int (gdbarch_frame_num_args_ftype) (struct frame_info *frame);
@@ -2341,47 +1896,38 @@ extern void set_gdbarch_frame_num_args (struct gdbarch *gdbarch, gdbarch_frame_n
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_NUM_ARGS)
 #error "Non multi-arch definition of FRAME_NUM_ARGS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_NUM_ARGS)
+#if !defined (FRAME_NUM_ARGS)
 #define FRAME_NUM_ARGS(frame) (gdbarch_frame_num_args (current_gdbarch, frame))
 #endif
-#endif
-
-#if defined (STACK_ALIGN)
-/* Legacy for systems yet to multi-arch STACK_ALIGN */
-#if !defined (STACK_ALIGN_P)
-#define STACK_ALIGN_P() (1)
-#endif
-#endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (STACK_ALIGN_P)
-#define STACK_ALIGN_P() (0)
-#endif
+/* DEPRECATED_STACK_ALIGN has been replaced by an initial aligning call
+   to frame_align and the requirement that methods such as
+   push_dummy_call and frame_red_zone_size maintain correct stack/frame
+   alignment. */
 
-extern int gdbarch_stack_align_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STACK_ALIGN_P)
-#error "Non multi-arch definition of STACK_ALIGN"
+#if defined (DEPRECATED_STACK_ALIGN)
+/* Legacy for systems yet to multi-arch DEPRECATED_STACK_ALIGN */
+#if !defined (DEPRECATED_STACK_ALIGN_P)
+#define DEPRECATED_STACK_ALIGN_P() (1)
 #endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STACK_ALIGN_P)
-#define STACK_ALIGN_P() (gdbarch_stack_align_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (STACK_ALIGN)
-#define STACK_ALIGN(sp) (internal_error (__FILE__, __LINE__, "STACK_ALIGN"), 0)
+extern int gdbarch_deprecated_stack_align_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STACK_ALIGN_P)
+#error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
 #endif
-
-typedef CORE_ADDR (gdbarch_stack_align_ftype) (CORE_ADDR sp);
-extern CORE_ADDR gdbarch_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp);
-extern void set_gdbarch_stack_align (struct gdbarch *gdbarch, gdbarch_stack_align_ftype *stack_align);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (STACK_ALIGN)
-#error "Non multi-arch definition of STACK_ALIGN"
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_STACK_ALIGN_P)
+#define DEPRECATED_STACK_ALIGN_P() (gdbarch_deprecated_stack_align_p (current_gdbarch))
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (STACK_ALIGN)
-#define STACK_ALIGN(sp) (gdbarch_stack_align (current_gdbarch, sp))
+
+typedef CORE_ADDR (gdbarch_deprecated_stack_align_ftype) (CORE_ADDR sp);
+extern CORE_ADDR gdbarch_deprecated_stack_align (struct gdbarch *gdbarch, CORE_ADDR sp);
+extern void set_gdbarch_deprecated_stack_align (struct gdbarch *gdbarch, gdbarch_deprecated_stack_align_ftype *deprecated_stack_align);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_STACK_ALIGN)
+#error "Non multi-arch definition of DEPRECATED_STACK_ALIGN"
 #endif
+#if !defined (DEPRECATED_STACK_ALIGN)
+#define DEPRECATED_STACK_ALIGN(sp) (gdbarch_deprecated_stack_align (current_gdbarch, sp))
 #endif
 
 extern int gdbarch_frame_align_p (struct gdbarch *gdbarch);
@@ -2390,22 +1936,6 @@ typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADD
 extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address);
 extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align);
 
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (EXTRA_STACK_ALIGNMENT_NEEDED)
-#define EXTRA_STACK_ALIGNMENT_NEEDED (1)
-#endif
-
-extern int gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch);
-extern void set_gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch, int extra_stack_alignment_needed);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (EXTRA_STACK_ALIGNMENT_NEEDED)
-#error "Non multi-arch definition of EXTRA_STACK_ALIGNMENT_NEEDED"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (EXTRA_STACK_ALIGNMENT_NEEDED)
-#define EXTRA_STACK_ALIGNMENT_NEEDED (gdbarch_extra_stack_alignment_needed (current_gdbarch))
-#endif
-#endif
-
 #if defined (REG_STRUCT_HAS_ADDR)
 /* Legacy for systems yet to multi-arch REG_STRUCT_HAS_ADDR */
 #if !defined (REG_STRUCT_HAS_ADDR_P)
@@ -2413,11 +1943,6 @@ extern void set_gdbarch_extra_stack_alignment_needed (struct gdbarch *gdbarch, i
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (REG_STRUCT_HAS_ADDR_P)
-#define REG_STRUCT_HAS_ADDR_P() (0)
-#endif
-
 extern int gdbarch_reg_struct_has_addr_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REG_STRUCT_HAS_ADDR_P)
 #error "Non multi-arch definition of REG_STRUCT_HAS_ADDR"
@@ -2426,132 +1951,60 @@ extern int gdbarch_reg_struct_has_addr_p (struct gdbarch *gdbarch);
 #define REG_STRUCT_HAS_ADDR_P() (gdbarch_reg_struct_has_addr_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (REG_STRUCT_HAS_ADDR)
-#define REG_STRUCT_HAS_ADDR(gcc_p, type) (internal_error (__FILE__, __LINE__, "REG_STRUCT_HAS_ADDR"), 0)
-#endif
-
 typedef int (gdbarch_reg_struct_has_addr_ftype) (int gcc_p, struct type *type);
 extern int gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, int gcc_p, struct type *type);
 extern void set_gdbarch_reg_struct_has_addr (struct gdbarch *gdbarch, gdbarch_reg_struct_has_addr_ftype *reg_struct_has_addr);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REG_STRUCT_HAS_ADDR)
 #error "Non multi-arch definition of REG_STRUCT_HAS_ADDR"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REG_STRUCT_HAS_ADDR)
+#if !defined (REG_STRUCT_HAS_ADDR)
 #define REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_reg_struct_has_addr (current_gdbarch, gcc_p, type))
 #endif
-#endif
-
-/* FIXME: kettenis/2003-03-08: This should be replaced by a function
-   parametrized with (at least) the regcache. */
-
-#if defined (SAVE_DUMMY_FRAME_TOS)
-/* Legacy for systems yet to multi-arch SAVE_DUMMY_FRAME_TOS */
-#if !defined (SAVE_DUMMY_FRAME_TOS_P)
-#define SAVE_DUMMY_FRAME_TOS_P() (1)
-#endif
-#endif
-
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (SAVE_DUMMY_FRAME_TOS_P)
-#define SAVE_DUMMY_FRAME_TOS_P() (0)
-#endif
-
-extern int gdbarch_save_dummy_frame_tos_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVE_DUMMY_FRAME_TOS_P)
-#error "Non multi-arch definition of SAVE_DUMMY_FRAME_TOS"
-#endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVE_DUMMY_FRAME_TOS_P)
-#define SAVE_DUMMY_FRAME_TOS_P() (gdbarch_save_dummy_frame_tos_p (current_gdbarch))
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SAVE_DUMMY_FRAME_TOS)
-#define SAVE_DUMMY_FRAME_TOS(sp) (internal_error (__FILE__, __LINE__, "SAVE_DUMMY_FRAME_TOS"), 0)
-#endif
 
-typedef void (gdbarch_save_dummy_frame_tos_ftype) (CORE_ADDR sp);
-extern void gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, CORE_ADDR sp);
-extern void set_gdbarch_save_dummy_frame_tos (struct gdbarch *gdbarch, gdbarch_save_dummy_frame_tos_ftype *save_dummy_frame_tos);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SAVE_DUMMY_FRAME_TOS)
-#error "Non multi-arch definition of SAVE_DUMMY_FRAME_TOS"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SAVE_DUMMY_FRAME_TOS)
-#define SAVE_DUMMY_FRAME_TOS(sp) (gdbarch_save_dummy_frame_tos (current_gdbarch, sp))
+extern int gdbarch_frame_red_zone_size (struct gdbarch *gdbarch);
+extern void set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch, int frame_red_zone_size);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_RED_ZONE_SIZE)
+#error "Non multi-arch definition of FRAME_RED_ZONE_SIZE"
 #endif
+#if !defined (FRAME_RED_ZONE_SIZE)
+#define FRAME_RED_ZONE_SIZE (gdbarch_frame_red_zone_size (current_gdbarch))
 #endif
 
-extern int gdbarch_unwind_dummy_id_p (struct gdbarch *gdbarch);
-
-typedef struct frame_id (gdbarch_unwind_dummy_id_ftype) (struct gdbarch *gdbarch, struct frame_info *info);
-extern struct frame_id gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *info);
-extern void set_gdbarch_unwind_dummy_id (struct gdbarch *gdbarch, gdbarch_unwind_dummy_id_ftype *unwind_dummy_id);
-
 extern int gdbarch_parm_boundary (struct gdbarch *gdbarch);
 extern void set_gdbarch_parm_boundary (struct gdbarch *gdbarch, int parm_boundary);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PARM_BOUNDARY)
 #error "Non multi-arch definition of PARM_BOUNDARY"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PARM_BOUNDARY)
+#if !defined (PARM_BOUNDARY)
 #define PARM_BOUNDARY (gdbarch_parm_boundary (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_FLOAT_FORMAT)
-#define TARGET_FLOAT_FORMAT (default_float_format (current_gdbarch))
-#endif
 
 extern const struct floatformat * gdbarch_float_format (struct gdbarch *gdbarch);
 extern void set_gdbarch_float_format (struct gdbarch *gdbarch, const struct floatformat * float_format);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_FLOAT_FORMAT)
 #error "Non multi-arch definition of TARGET_FLOAT_FORMAT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_FLOAT_FORMAT)
+#if !defined (TARGET_FLOAT_FORMAT)
 #define TARGET_FLOAT_FORMAT (gdbarch_float_format (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_DOUBLE_FORMAT)
-#define TARGET_DOUBLE_FORMAT (default_double_format (current_gdbarch))
-#endif
 
 extern const struct floatformat * gdbarch_double_format (struct gdbarch *gdbarch);
 extern void set_gdbarch_double_format (struct gdbarch *gdbarch, const struct floatformat * double_format);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_DOUBLE_FORMAT)
 #error "Non multi-arch definition of TARGET_DOUBLE_FORMAT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_DOUBLE_FORMAT)
+#if !defined (TARGET_DOUBLE_FORMAT)
 #define TARGET_DOUBLE_FORMAT (gdbarch_double_format (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_LONG_DOUBLE_FORMAT)
-#define TARGET_LONG_DOUBLE_FORMAT (default_double_format (current_gdbarch))
-#endif
 
 extern const struct floatformat * gdbarch_long_double_format (struct gdbarch *gdbarch);
 extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat * long_double_format);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_LONG_DOUBLE_FORMAT)
 #error "Non multi-arch definition of TARGET_LONG_DOUBLE_FORMAT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_LONG_DOUBLE_FORMAT)
+#if !defined (TARGET_LONG_DOUBLE_FORMAT)
 #define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (CONVERT_FROM_FUNC_PTR_ADDR)
-#define CONVERT_FROM_FUNC_PTR_ADDR(addr) (core_addr_identity (addr))
-#endif
 
 typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (CORE_ADDR addr);
 extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr);
@@ -2559,11 +2012,9 @@ extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdb
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CONVERT_FROM_FUNC_PTR_ADDR)
 #error "Non multi-arch definition of CONVERT_FROM_FUNC_PTR_ADDR"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CONVERT_FROM_FUNC_PTR_ADDR)
+#if !defined (CONVERT_FROM_FUNC_PTR_ADDR)
 #define CONVERT_FROM_FUNC_PTR_ADDR(addr) (gdbarch_convert_from_func_ptr_addr (current_gdbarch, addr))
 #endif
-#endif
 
 /* On some machines there are bits in addresses which are not really
    part of the address, but are used by the kernel, the hardware, etc.
@@ -2575,42 +2026,28 @@ extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdb
    sort of generic thing to handle alignment or segmentation (it's
    possible it should be in TARGET_READ_PC instead). */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (ADDR_BITS_REMOVE)
-#define ADDR_BITS_REMOVE(addr) (core_addr_identity (addr))
-#endif
-
 typedef CORE_ADDR (gdbarch_addr_bits_remove_ftype) (CORE_ADDR addr);
 extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr);
 extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDR_BITS_REMOVE)
 #error "Non multi-arch definition of ADDR_BITS_REMOVE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDR_BITS_REMOVE)
+#if !defined (ADDR_BITS_REMOVE)
 #define ADDR_BITS_REMOVE(addr) (gdbarch_addr_bits_remove (current_gdbarch, addr))
 #endif
-#endif
 
 /* It is not at all clear why SMASH_TEXT_ADDRESS is not folded into
    ADDR_BITS_REMOVE. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SMASH_TEXT_ADDRESS)
-#define SMASH_TEXT_ADDRESS(addr) (core_addr_identity (addr))
-#endif
-
 typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (CORE_ADDR addr);
 extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr);
 extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SMASH_TEXT_ADDRESS)
 #error "Non multi-arch definition of SMASH_TEXT_ADDRESS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SMASH_TEXT_ADDRESS)
+#if !defined (SMASH_TEXT_ADDRESS)
 #define SMASH_TEXT_ADDRESS(addr) (gdbarch_smash_text_address (current_gdbarch, addr))
 #endif
-#endif
 
 /* FIXME/cagney/2001-01-18: This should be split in two.  A target method that indicates if
    the target needs software single step.  An ISA method to implement it.
@@ -2628,11 +2065,6 @@ extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_sma
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (SOFTWARE_SINGLE_STEP_P)
-#define SOFTWARE_SINGLE_STEP_P() (0)
-#endif
-
 extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SOFTWARE_SINGLE_STEP_P)
 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
@@ -2641,44 +2073,28 @@ extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
 #define SOFTWARE_SINGLE_STEP_P() (gdbarch_software_single_step_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SOFTWARE_SINGLE_STEP)
-#define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (internal_error (__FILE__, __LINE__, "SOFTWARE_SINGLE_STEP"), 0)
-#endif
-
 typedef void (gdbarch_software_single_step_ftype) (enum target_signal sig, int insert_breakpoints_p);
 extern void gdbarch_software_single_step (struct gdbarch *gdbarch, enum target_signal sig, int insert_breakpoints_p);
 extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SOFTWARE_SINGLE_STEP)
 #error "Non multi-arch definition of SOFTWARE_SINGLE_STEP"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SOFTWARE_SINGLE_STEP)
+#if !defined (SOFTWARE_SINGLE_STEP)
 #define SOFTWARE_SINGLE_STEP(sig, insert_breakpoints_p) (gdbarch_software_single_step (current_gdbarch, sig, insert_breakpoints_p))
 #endif
-#endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (TARGET_PRINT_INSN)
-#define TARGET_PRINT_INSN(vma, info) (legacy_print_insn (vma, info))
-#endif
+/* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
+   disassembler.  Perhaphs objdump can handle it? */
 
-typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, disassemble_info *info);
-extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, disassemble_info *info);
+typedef int (gdbarch_print_insn_ftype) (bfd_vma vma, struct disassemble_info *info);
+extern int gdbarch_print_insn (struct gdbarch *gdbarch, bfd_vma vma, struct disassemble_info *info);
 extern void set_gdbarch_print_insn (struct gdbarch *gdbarch, gdbarch_print_insn_ftype *print_insn);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (TARGET_PRINT_INSN)
 #error "Non multi-arch definition of TARGET_PRINT_INSN"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (TARGET_PRINT_INSN)
+#if !defined (TARGET_PRINT_INSN)
 #define TARGET_PRINT_INSN(vma, info) (gdbarch_print_insn (current_gdbarch, vma, info))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SKIP_TRAMPOLINE_CODE)
-#define SKIP_TRAMPOLINE_CODE(pc) (generic_skip_trampoline_code (pc))
-#endif
 
 typedef CORE_ADDR (gdbarch_skip_trampoline_code_ftype) (CORE_ADDR pc);
 extern CORE_ADDR gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, CORE_ADDR pc);
@@ -2686,51 +2102,35 @@ extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_s
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_TRAMPOLINE_CODE)
 #error "Non multi-arch definition of SKIP_TRAMPOLINE_CODE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SKIP_TRAMPOLINE_CODE)
+#if !defined (SKIP_TRAMPOLINE_CODE)
 #define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
 #endif
-#endif
 
 /* For SVR4 shared libraries, each call goes through a small piece of
    trampoline code in the ".plt" section.  IN_SOLIB_CALL_TRAMPOLINE evaluates
    to nonzero if we are currently stopped in one of these. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (IN_SOLIB_CALL_TRAMPOLINE)
-#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (generic_in_solib_call_trampoline (pc, name))
-#endif
-
 typedef int (gdbarch_in_solib_call_trampoline_ftype) (CORE_ADDR pc, char *name);
 extern int gdbarch_in_solib_call_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
 extern void set_gdbarch_in_solib_call_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_call_trampoline_ftype *in_solib_call_trampoline);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (IN_SOLIB_CALL_TRAMPOLINE)
 #error "Non multi-arch definition of IN_SOLIB_CALL_TRAMPOLINE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (IN_SOLIB_CALL_TRAMPOLINE)
+#if !defined (IN_SOLIB_CALL_TRAMPOLINE)
 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) (gdbarch_in_solib_call_trampoline (current_gdbarch, pc, name))
 #endif
-#endif
 
 /* Some systems also have trampoline code for returning from shared libs. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (IN_SOLIB_RETURN_TRAMPOLINE)
-#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (generic_in_solib_return_trampoline (pc, name))
-#endif
-
 typedef int (gdbarch_in_solib_return_trampoline_ftype) (CORE_ADDR pc, char *name);
 extern int gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
 extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (IN_SOLIB_RETURN_TRAMPOLINE)
 #error "Non multi-arch definition of IN_SOLIB_RETURN_TRAMPOLINE"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (IN_SOLIB_RETURN_TRAMPOLINE)
+#if !defined (IN_SOLIB_RETURN_TRAMPOLINE)
 #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) (gdbarch_in_solib_return_trampoline (current_gdbarch, pc, name))
 #endif
-#endif
 
 /* Sigtramp is a routine that the kernel calls (which then calls the
    signal handler).  On most machines it is a library routine that is
@@ -2753,22 +2153,15 @@ extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdb
    Some code also depends on SIGTRAMP_START and SIGTRAMP_END but other
    does not. */
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (PC_IN_SIGTRAMP)
-#define PC_IN_SIGTRAMP(pc, name) (legacy_pc_in_sigtramp (pc, name))
-#endif
-
 typedef int (gdbarch_pc_in_sigtramp_ftype) (CORE_ADDR pc, char *name);
 extern int gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
 extern void set_gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, gdbarch_pc_in_sigtramp_ftype *pc_in_sigtramp);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PC_IN_SIGTRAMP)
 #error "Non multi-arch definition of PC_IN_SIGTRAMP"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (PC_IN_SIGTRAMP)
+#if !defined (PC_IN_SIGTRAMP)
 #define PC_IN_SIGTRAMP(pc, name) (gdbarch_pc_in_sigtramp (current_gdbarch, pc, name))
 #endif
-#endif
 
 #if defined (SIGTRAMP_START)
 /* Legacy for systems yet to multi-arch SIGTRAMP_START */
@@ -2777,11 +2170,6 @@ extern void set_gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, gdbarch_pc_in_s
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_START_P)
-#define SIGTRAMP_START_P() (0)
-#endif
-
 extern int gdbarch_sigtramp_start_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_START_P)
 #error "Non multi-arch definition of SIGTRAMP_START"
@@ -2790,22 +2178,15 @@ extern int gdbarch_sigtramp_start_p (struct gdbarch *gdbarch);
 #define SIGTRAMP_START_P() (gdbarch_sigtramp_start_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_START)
-#define SIGTRAMP_START(pc) (internal_error (__FILE__, __LINE__, "SIGTRAMP_START"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_sigtramp_start_ftype) (CORE_ADDR pc);
 extern CORE_ADDR gdbarch_sigtramp_start (struct gdbarch *gdbarch, CORE_ADDR pc);
 extern void set_gdbarch_sigtramp_start (struct gdbarch *gdbarch, gdbarch_sigtramp_start_ftype *sigtramp_start);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_START)
 #error "Non multi-arch definition of SIGTRAMP_START"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_START)
+#if !defined (SIGTRAMP_START)
 #define SIGTRAMP_START(pc) (gdbarch_sigtramp_start (current_gdbarch, pc))
 #endif
-#endif
 
 #if defined (SIGTRAMP_END)
 /* Legacy for systems yet to multi-arch SIGTRAMP_END */
@@ -2814,11 +2195,6 @@ extern void set_gdbarch_sigtramp_start (struct gdbarch *gdbarch, gdbarch_sigtram
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_END_P)
-#define SIGTRAMP_END_P() (0)
-#endif
-
 extern int gdbarch_sigtramp_end_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_END_P)
 #error "Non multi-arch definition of SIGTRAMP_END"
@@ -2827,22 +2203,15 @@ extern int gdbarch_sigtramp_end_p (struct gdbarch *gdbarch);
 #define SIGTRAMP_END_P() (gdbarch_sigtramp_end_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (SIGTRAMP_END)
-#define SIGTRAMP_END(pc) (internal_error (__FILE__, __LINE__, "SIGTRAMP_END"), 0)
-#endif
-
 typedef CORE_ADDR (gdbarch_sigtramp_end_ftype) (CORE_ADDR pc);
 extern CORE_ADDR gdbarch_sigtramp_end (struct gdbarch *gdbarch, CORE_ADDR pc);
 extern void set_gdbarch_sigtramp_end (struct gdbarch *gdbarch, gdbarch_sigtramp_end_ftype *sigtramp_end);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SIGTRAMP_END)
 #error "Non multi-arch definition of SIGTRAMP_END"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (SIGTRAMP_END)
+#if !defined (SIGTRAMP_END)
 #define SIGTRAMP_END(pc) (gdbarch_sigtramp_end (current_gdbarch, pc))
 #endif
-#endif
 
 /* A target might have problems with watchpoints as soon as the stack
    frame of the current function has been destroyed.  This mostly happens
@@ -2871,64 +2240,15 @@ typedef char * (gdbarch_construct_inferior_arguments_ftype) (struct gdbarch *gdb
 extern char * gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, int argc, char **argv);
 extern void set_gdbarch_construct_inferior_arguments (struct gdbarch *gdbarch, gdbarch_construct_inferior_arguments_ftype *construct_inferior_arguments);
 
-#if defined (DWARF2_BUILD_FRAME_INFO)
-/* Legacy for systems yet to multi-arch DWARF2_BUILD_FRAME_INFO */
-#if !defined (DWARF2_BUILD_FRAME_INFO_P)
-#define DWARF2_BUILD_FRAME_INFO_P() (1)
-#endif
-#endif
-
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (DWARF2_BUILD_FRAME_INFO_P)
-#define DWARF2_BUILD_FRAME_INFO_P() (0)
-#endif
-
-extern int gdbarch_dwarf2_build_frame_info_p (struct gdbarch *gdbarch);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_BUILD_FRAME_INFO_P)
-#error "Non multi-arch definition of DWARF2_BUILD_FRAME_INFO"
-#endif
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_BUILD_FRAME_INFO_P)
-#define DWARF2_BUILD_FRAME_INFO_P() (gdbarch_dwarf2_build_frame_info_p (current_gdbarch))
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (DWARF2_BUILD_FRAME_INFO)
-#define DWARF2_BUILD_FRAME_INFO(objfile) (internal_error (__FILE__, __LINE__, "DWARF2_BUILD_FRAME_INFO"), 0)
-#endif
-
-typedef void (gdbarch_dwarf2_build_frame_info_ftype) (struct objfile *objfile);
-extern void gdbarch_dwarf2_build_frame_info (struct gdbarch *gdbarch, struct objfile *objfile);
-extern void set_gdbarch_dwarf2_build_frame_info (struct gdbarch *gdbarch, gdbarch_dwarf2_build_frame_info_ftype *dwarf2_build_frame_info);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DWARF2_BUILD_FRAME_INFO)
-#error "Non multi-arch definition of DWARF2_BUILD_FRAME_INFO"
-#endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DWARF2_BUILD_FRAME_INFO)
-#define DWARF2_BUILD_FRAME_INFO(objfile) (gdbarch_dwarf2_build_frame_info (current_gdbarch, objfile))
-#endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (ELF_MAKE_MSYMBOL_SPECIAL)
-#define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (default_elf_make_msymbol_special (sym, msym))
-#endif
-
 typedef void (gdbarch_elf_make_msymbol_special_ftype) (asymbol *sym, struct minimal_symbol *msym);
 extern void gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, asymbol *sym, struct minimal_symbol *msym);
 extern void set_gdbarch_elf_make_msymbol_special (struct gdbarch *gdbarch, gdbarch_elf_make_msymbol_special_ftype *elf_make_msymbol_special);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ELF_MAKE_MSYMBOL_SPECIAL)
 #error "Non multi-arch definition of ELF_MAKE_MSYMBOL_SPECIAL"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ELF_MAKE_MSYMBOL_SPECIAL)
+#if !defined (ELF_MAKE_MSYMBOL_SPECIAL)
 #define ELF_MAKE_MSYMBOL_SPECIAL(sym, msym) (gdbarch_elf_make_msymbol_special (current_gdbarch, sym, msym))
 #endif
-#endif
-
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (COFF_MAKE_MSYMBOL_SPECIAL)
-#define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (default_coff_make_msymbol_special (val, msym))
-#endif
 
 typedef void (gdbarch_coff_make_msymbol_special_ftype) (int val, struct minimal_symbol *msym);
 extern void gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, int val, struct minimal_symbol *msym);
@@ -2936,59 +2256,36 @@ extern void set_gdbarch_coff_make_msymbol_special (struct gdbarch *gdbarch, gdba
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (COFF_MAKE_MSYMBOL_SPECIAL)
 #error "Non multi-arch definition of COFF_MAKE_MSYMBOL_SPECIAL"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (COFF_MAKE_MSYMBOL_SPECIAL)
+#if !defined (COFF_MAKE_MSYMBOL_SPECIAL)
 #define COFF_MAKE_MSYMBOL_SPECIAL(val, msym) (gdbarch_coff_make_msymbol_special (current_gdbarch, val, msym))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (NAME_OF_MALLOC)
-#define NAME_OF_MALLOC ("malloc")
-#endif
 
 extern const char * gdbarch_name_of_malloc (struct gdbarch *gdbarch);
 extern void set_gdbarch_name_of_malloc (struct gdbarch *gdbarch, const char * name_of_malloc);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (NAME_OF_MALLOC)
 #error "Non multi-arch definition of NAME_OF_MALLOC"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (NAME_OF_MALLOC)
+#if !defined (NAME_OF_MALLOC)
 #define NAME_OF_MALLOC (gdbarch_name_of_malloc (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (CANNOT_STEP_BREAKPOINT)
-#define CANNOT_STEP_BREAKPOINT (0)
-#endif
 
 extern int gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch);
 extern void set_gdbarch_cannot_step_breakpoint (struct gdbarch *gdbarch, int cannot_step_breakpoint);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CANNOT_STEP_BREAKPOINT)
 #error "Non multi-arch definition of CANNOT_STEP_BREAKPOINT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (CANNOT_STEP_BREAKPOINT)
+#if !defined (CANNOT_STEP_BREAKPOINT)
 #define CANNOT_STEP_BREAKPOINT (gdbarch_cannot_step_breakpoint (current_gdbarch))
 #endif
-#endif
-
-/* Default (value) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
-#define HAVE_NONSTEPPABLE_WATCHPOINT (0)
-#endif
 
 extern int gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch);
 extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, int have_nonsteppable_watchpoint);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (HAVE_NONSTEPPABLE_WATCHPOINT)
 #error "Non multi-arch definition of HAVE_NONSTEPPABLE_WATCHPOINT"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
+#if !defined (HAVE_NONSTEPPABLE_WATCHPOINT)
 #define HAVE_NONSTEPPABLE_WATCHPOINT (gdbarch_have_nonsteppable_watchpoint (current_gdbarch))
 #endif
-#endif
 
 #if defined (ADDRESS_CLASS_TYPE_FLAGS)
 /* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */
@@ -2997,11 +2294,6 @@ extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, i
 #endif
 #endif
 
-/* Default predicate for non- multi-arch targets. */
-#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_TYPE_FLAGS_P)
-#define ADDRESS_CLASS_TYPE_FLAGS_P() (0)
-#endif
-
 extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS_P)
 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
@@ -3010,22 +2302,15 @@ extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch);
 #define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch))
 #endif
 
-/* Default (function) for non- multi-arch platforms. */
-#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_TYPE_FLAGS)
-#define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (internal_error (__FILE__, __LINE__, "ADDRESS_CLASS_TYPE_FLAGS"), 0)
-#endif
-
 typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class);
 extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class);
 extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags);
 #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS)
 #error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS"
 #endif
-#if GDB_MULTI_ARCH
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_TYPE_FLAGS)
+#if !defined (ADDRESS_CLASS_TYPE_FLAGS)
 #define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class))
 #endif
-#endif
 
 extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch);
 
@@ -3045,6 +2330,33 @@ typedef int (gdbarch_register_reggroup_p_ftype) (struct gdbarch *gdbarch, int re
 extern int gdbarch_register_reggroup_p (struct gdbarch *gdbarch, int regnum, struct reggroup *reggroup);
 extern void set_gdbarch_register_reggroup_p (struct gdbarch *gdbarch, gdbarch_register_reggroup_p_ftype *register_reggroup_p);
 
+/* Fetch the pointer to the ith function argument. */
+
+#if defined (FETCH_POINTER_ARGUMENT)
+/* Legacy for systems yet to multi-arch FETCH_POINTER_ARGUMENT */
+#if !defined (FETCH_POINTER_ARGUMENT_P)
+#define FETCH_POINTER_ARGUMENT_P() (1)
+#endif
+#endif
+
+extern int gdbarch_fetch_pointer_argument_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FETCH_POINTER_ARGUMENT_P)
+#error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FETCH_POINTER_ARGUMENT_P)
+#define FETCH_POINTER_ARGUMENT_P() (gdbarch_fetch_pointer_argument_p (current_gdbarch))
+#endif
+
+typedef CORE_ADDR (gdbarch_fetch_pointer_argument_ftype) (struct frame_info *frame, int argi, struct type *type);
+extern CORE_ADDR gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, struct frame_info *frame, int argi, struct type *type);
+extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FETCH_POINTER_ARGUMENT)
+#error "Non multi-arch definition of FETCH_POINTER_ARGUMENT"
+#endif
+#if !defined (FETCH_POINTER_ARGUMENT)
+#define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type))
+#endif
+
 extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
 
 
@@ -3171,6 +2483,15 @@ extern struct gdbarch *gdbarch_alloc (const struct gdbarch_info *info, struct gd
 extern void gdbarch_free (struct gdbarch *);
 
 
+/* Helper function.  Allocate memory from the ``struct gdbarch''
+   obstack.  The memory is freed when the corresponding architecture
+   is also freed.  */
+
+extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size);
+#define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
+#define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
+
+
 /* Helper function. Force an update of the current architecture.
 
    The actual architecture selected is determined by INFO, ``(gdb) set
@@ -3192,9 +2513,11 @@ extern int gdbarch_update_p (struct gdbarch_info info);
 
    The per-architecture data-pointer is either initialized explicitly
    (set_gdbarch_data()) or implicitly (by INIT() via a call to
-   gdbarch_data()).  FREE() is called to delete either an existing
-   data-pointer overridden by set_gdbarch_data() or when the
-   architecture object is being deleted.
+   gdbarch_data()).
+
+   Memory for the per-architecture data shall be allocated using
+   gdbarch_obstack_zalloc.  That memory will be deleted when the
+   corresponding architecture object is deleted.
 
    When a previously created architecture is re-selected, the
    per-architecture data-pointer for that previous architecture is
@@ -3206,10 +2529,7 @@ extern int gdbarch_update_p (struct gdbarch_info info);
 struct gdbarch_data;
 
 typedef void *(gdbarch_data_init_ftype) (struct gdbarch *gdbarch);
-typedef void (gdbarch_data_free_ftype) (struct gdbarch *gdbarch,
-					void *pointer);
-extern struct gdbarch_data *register_gdbarch_data (gdbarch_data_init_ftype *init,
-						   gdbarch_data_free_ftype *free);
+extern struct gdbarch_data *register_gdbarch_data (gdbarch_data_init_ftype *init);
 extern void set_gdbarch_data (struct gdbarch *gdbarch,
 			      struct gdbarch_data *data,
 			      void *pointer);
@@ -3262,25 +2582,6 @@ extern const struct bfd_arch_info *target_architecture;
 #endif
 
 
-/* The target-system-dependent disassembler is semi-dynamic */
-
-extern int dis_asm_read_memory (bfd_vma memaddr, bfd_byte *myaddr,
-				unsigned int len, disassemble_info *info);
-
-extern void dis_asm_memory_error (int status, bfd_vma memaddr,
-				  disassemble_info *info);
-
-extern void dis_asm_print_address (bfd_vma addr,
-				   disassemble_info *info);
-
-extern int (*tm_print_insn) (bfd_vma, disassemble_info*);
-extern disassemble_info tm_print_insn_info;
-#ifndef TARGET_PRINT_INSN_INFO
-#define TARGET_PRINT_INSN_INFO (&tm_print_insn_info)
-#endif
-
-
-
 /* Set the dynamic target-system-dependent parameters (architecture,
    byte-order, ...) using information found in the BFD */