From: Jason Thorpe Date: Tue, 23 Apr 2002 00:53:31 +0000 (+0000) Subject: * Makefile.in (vax-tdep.o): Add $(arch_utils_h), $(inferior_h), X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f267bd6a08884780c05098c28dc1192e802d86ef;p=binutils-gdb.git * Makefile.in (vax-tdep.o): Add $(arch_utils_h), $(inferior_h), and vax-tdep.h. * vax-tdep.h: New file. * vax-tdep.c: Include inferior.h, arch-utils.h, and vax-tdep.h. Make several routines static. (vax_get_saved_register): New function. (vax_gdbarch_init): New function. (_initialize_vax_tdep): Register vax_gdbarch_init. * config/vax/tm-vax.h: Set GDB_MULTI_ARCH to GDB_MULTI_ARCH_PARTIAL. Remove macros now under the control of gdbarch. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a433c10b68d..c99c648011b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,16 @@ +2002-04-22 Jason Thorpe + + * Makefile.in (vax-tdep.o): Add $(arch_utils_h), $(inferior_h), + and vax-tdep.h. + * vax-tdep.h: New file. + * vax-tdep.c: Include inferior.h, arch-utils.h, and vax-tdep.h. + Make several routines static. + (vax_get_saved_register): New function. + (vax_gdbarch_init): New function. + (_initialize_vax_tdep): Register vax_gdbarch_init. + * config/vax/tm-vax.h: Set GDB_MULTI_ARCH to GDB_MULTI_ARCH_PARTIAL. + Remove macros now under the control of gdbarch. + 2002-04-22 Michael Snyder * arm-tdep.c: Some whitespace and coding standards tweaks. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 6098503a605..6c7a4f0b730 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -2156,7 +2156,8 @@ values.o: values.c $(defs_h) $(expression_h) $(frame_h) $(gdbcmd_h) \ $(gdbcore_h) $(gdbtypes_h) $(symtab_h) $(target_h) $(value_h) \ $(gdb_string_h) scm-lang.h $(doublest_h) -vax-tdep.o: vax-tdep.c $(OP_INCLUDE)/vax.h $(defs_h) $(symtab_h) +vax-tdep.o: vax-tdep.c $(OP_INCLUDE)/vax.h $(defs_h) $(symtab_h) \ + $(arch_utils_h) $(inferior_h) vax-tdep.h x86-64-linux-tdep.o : x86-64-linux-tdep.c $(defs_h) $(inferior_h) \ $(gdbcore_h) $(regcache_h) x86-64-tdep.h i386-tdep.h $(dwarf2cfi_h) diff --git a/gdb/config/vax/tm-vax.h b/gdb/config/vax/tm-vax.h index ee6ec00805d..204d155ab6d 100644 --- a/gdb/config/vax/tm-vax.h +++ b/gdb/config/vax/tm-vax.h @@ -19,16 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* Offset from address of function to start of its code. - Zero on most machines. */ - -#define FUNCTION_START_OFFSET 2 - -extern CORE_ADDR vax_skip_prologue (CORE_ADDR); -#define SKIP_PROLOGUE(pc) (vax_skip_prologue (pc)) - -#define SAVED_PC_AFTER_CALL(frame) vax_saved_pc_after_call ((frame)) -extern CORE_ADDR vax_saved_pc_after_call (struct frame_info *); +#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL #define TARGET_UPAGES 14 #define TARGET_NBPG 512 @@ -40,151 +31,18 @@ extern CORE_ADDR vax_saved_pc_after_call (struct frame_info *); #define SIGTRAMP_START(pc) STACK_END_ADDR #define SIGTRAMP_END(pc) 0x80000000 -/* Stack grows downward. */ - -#define INNER_THAN(lhs,rhs) core_addr_lessthan ((lhs), (rhs)) - /* Sequence of bytes for breakpoint instruction. */ - #define BREAKPOINT {3} -/* Amount PC must be decremented by after a breakpoint. - This is often the number of bytes in BREAKPOINT - but not always. */ - -#define DECR_PC_AFTER_BREAK 0 - -/* Say how long (ordinary) registers are. This is a piece of bogosity - used in push_word and a few other places; REGISTER_RAW_SIZE is the - real way to know how big a register is. */ - -#define REGISTER_SIZE 4 - -/* Number of machine registers */ - -#define NUM_REGS 17 - -/* Return the name of the register specified by N. */ -#define REGISTER_NAME(N) vax_register_name ((N)) -extern char *vax_register_name (int); - -/* Register numbers of various important registers. - Note that some of these values are "real" register numbers, - and correspond to the general registers of the machine, - and some are "phony" register numbers which are too large - to be actual register numbers as far as the user is concerned - but do serve to get the desired values when passed to read_register. */ - -#define AP_REGNUM 12 -#define FP_REGNUM 13 /* Contains address of executing stack frame */ -#define SP_REGNUM 14 /* Contains address of top of stack */ -#define PC_REGNUM 15 /* Contains program counter */ -#define PS_REGNUM 16 /* Contains processor status */ - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. */ -#define REGISTER_BYTES (17*4) - -/* Index within `registers' of the first byte of the space for - register N. */ -#define REGISTER_BYTE(N) vax_register_byte ((N)) -extern int vax_register_byte (int); - -/* Number of bytes of storage in the actual machine representation - for register N. On the vax, all regs are 4 bytes. */ -#define REGISTER_RAW_SIZE(N) vax_register_raw_size ((N)) -extern int vax_register_raw_size (int); - -/* Number of bytes of storage in the program's representation - for register N. On the vax, all regs are 4 bytes. */ -#define REGISTER_VIRTUAL_SIZE(N) vax_register_virtual_size ((N)) -extern int vax_register_virtual_size (int); - -/* Largest value REGISTER_RAW_SIZE can have. */ - -#define MAX_REGISTER_RAW_SIZE 4 - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ - -#define MAX_REGISTER_VIRTUAL_SIZE 4 - -/* Return the GDB type object for the "standard" data type - of data in register N. */ -#define REGISTER_VIRTUAL_TYPE(N) vax_register_virtual_type ((N)) -extern struct type *vax_register_virtual_type (int); - -#define STORE_STRUCT_RETURN(ADDR, SP) vax_store_struct_return ((ADDR), (SP)) -extern void vax_store_struct_return (CORE_ADDR, CORE_ADDR); - -#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ - vax_extract_return_value ((TYPE), (REGBUF), (VALBUF)) -extern void vax_extract_return_value (struct type *, char *, char *); - -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - vax_store_return_value ((TYPE), (VALBUF)) -extern void vax_store_return_value (struct type *, char *); - -#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ - vax_extract_struct_value_address ((REGBUF)) -extern CORE_ADDR vax_extract_struct_value_address (char *); - - -#define FRAME_CHAIN(FI) vax_frame_chain ((FI)) -extern CORE_ADDR vax_frame_chain (struct frame_info *); - -#define FRAMELESS_FUNCTION_INVOCATION(FI) \ - generic_frameless_function_invocation_not ((FI)) +#define AP_REGNUM 12 /* XXXJRT */ /* Offset to saved PC in sigcontext, from . */ /* XXXJRT should go away */ #define SIGCONTEXT_PC_OFFSET 12 -#define FRAME_SAVED_PC(FRAME) vax_frame_saved_pc ((FRAME)) -extern CORE_ADDR vax_frame_saved_pc (struct frame_info *); - /* XXXJRT not yet under gdbarch control */ -#define FRAME_ARGS_ADDRESS_CORRECT(fi) vax_frame_args_address ((fi)) -extern CORE_ADDR vax_frame_args_address (struct frame_info *); - -#define FRAME_ARGS_ADDRESS(fi) vax_frame_args_address ((fi)) -extern CORE_ADDR vax_frame_args_address (struct frame_info *); - -#define FRAME_LOCALS_ADDRESS(fi) vax_frame_locals_address ((fi)) -extern CORE_ADDR vax_frame_locals_address (struct frame_info *); - -extern int vax_frame_num_args (struct frame_info *fi); -#define FRAME_NUM_ARGS(fi) (vax_frame_num_args ((fi))) - -/* Return number of bytes at start of arglist that are not really args. */ - -#define FRAME_ARGS_SKIP 4 - -#define FRAME_INIT_SAVED_REGS(fi) vax_frame_init_saved_regs ((fi)) -extern void vax_frame_init_saved_regs (struct frame_info *); - -#define PUSH_DUMMY_FRAME vax_push_dummy_frame() -extern void vax_push_dummy_frame (void); - -#define POP_FRAME vax_pop_frame() -extern void vax_pop_frame (void); - -#define CALL_DUMMY_WORDS vax_call_dummy_words -extern LONGEST vax_call_dummy_words[]; - -#define SIZEOF_CALL_DUMMY_WORDS sizeof_vax_call_dummy_words -extern int sizeof_vax_call_dummy_words; - -struct value; -#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ - vax_fix_call_dummy ((dummyname), (pc), (fun), (nargs), (args), (type), \ - (gcc_p)) -extern void vax_fix_call_dummy (char *, CORE_ADDR, CORE_ADDR, int, - struct value **, struct type *, int); - -#define CALL_DUMMY_START_OFFSET 0 /* Start execution at beginning of dummy */ - -#define CALL_DUMMY_BREAKPOINT_OFFSET 7 +#define FRAME_ARGS_ADDRESS_CORRECT(fi) vax_frame_args_address_correct ((fi)) +extern CORE_ADDR vax_frame_args_address_correct (struct frame_info *); /* If vax pcc says CHAR or SHORT, it provides the correct address. */ - #define BELIEVE_PCC_PROMOTION 1 diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c index 8fc299763de..0478227ee92 100644 --- a/gdb/vax-tdep.c +++ b/gdb/vax-tdep.c @@ -23,9 +23,39 @@ #include "symtab.h" #include "opcode/vax.h" #include "gdbcore.h" +#include "inferior.h" #include "regcache.h" #include "frame.h" #include "value.h" +#include "arch-utils.h" + +#include "vax-tdep.h" + +static gdbarch_register_name_ftype vax_register_name; +static gdbarch_register_byte_ftype vax_register_byte; +static gdbarch_register_raw_size_ftype vax_register_raw_size; +static gdbarch_register_virtual_size_ftype vax_register_virtual_size; +static gdbarch_register_virtual_type_ftype vax_register_virtual_type; + +static gdbarch_skip_prologue_ftype vax_skip_prologue; +static gdbarch_saved_pc_after_call_ftype vax_saved_pc_after_call; +static gdbarch_frame_num_args_ftype vax_frame_num_args; +static gdbarch_frame_chain_ftype vax_frame_chain; +static gdbarch_frame_saved_pc_ftype vax_frame_saved_pc; +static gdbarch_frame_args_address_ftype vax_frame_args_address; +static gdbarch_frame_locals_address_ftype vax_frame_locals_address; +static gdbarch_frame_init_saved_regs_ftype vax_frame_init_saved_regs; +static gdbarch_get_saved_register_ftype vax_get_saved_register; + +static gdbarch_store_struct_return_ftype vax_store_struct_return; +static gdbarch_extract_return_value_ftype vax_extract_return_value; +static gdbarch_store_return_value_ftype vax_store_return_value; +static gdbarch_extract_struct_value_address_ftype + vax_extract_struct_value_address; + +static gdbarch_push_dummy_frame_ftype vax_push_dummy_frame; +static gdbarch_pop_frame_ftype vax_pop_frame; +static gdbarch_fix_call_dummy_ftype vax_fix_call_dummy; /* Return 1 if P points to an invalid floating point value. LEN is the length in bytes -- not relevant on the Vax. */ @@ -53,7 +83,7 @@ static unsigned char *print_insn_arg (); -char * +static char * vax_register_name (int regno) { static char *register_names[] = @@ -70,31 +100,76 @@ vax_register_name (int regno) return (register_names[regno]); } -int +static int vax_register_byte (int regno) { return (regno * 4); } -int +static int vax_register_raw_size (int regno) { return (4); } -int +static int vax_register_virtual_size (int regno) { return (4); } -struct type * +static struct type * vax_register_virtual_type (int regno) { return (builtin_type_int); } -void +static void +vax_get_saved_register (char *raw_buffer, int *optimized, CORE_ADDR *addrp, + struct frame_info *frame, int regnum, + enum lval_type *lval) +{ + CORE_ADDR addr; + + if (!target_has_registers) + error ("No registers."); + + /* Normal systems don't optimize out things with register numbers. */ + if (optimized != NULL) + *optimized = 0; + addr = find_saved_register (frame, regnum); + if (addr != 0) + { + if (lval != NULL) + *lval = lval_memory; + if (regnum == SP_REGNUM) + { + if (raw_buffer != NULL) + { + /* Put it back in target format. */ + store_address (raw_buffer, REGISTER_RAW_SIZE (regnum), + (LONGEST) addr); + } + if (addrp != NULL) + *addrp = 0; + return; + } + if (raw_buffer != NULL) + target_read_memory (addr, raw_buffer, REGISTER_RAW_SIZE (regnum)); + } + else + { + if (lval != NULL) + *lval = lval_register; + addr = REGISTER_BYTE (regnum); + if (raw_buffer != NULL) + read_register_gen (regnum, raw_buffer); + } + if (addrp != NULL) + *addrp = addr; +} + +static void vax_frame_init_saved_regs (struct frame_info *frame) { int regnum, regmask; @@ -128,7 +203,7 @@ vax_frame_init_saved_regs (struct frame_info *frame) frame->saved_regs[PS_REGNUM] = frame->frame + 4; } -CORE_ADDR +static CORE_ADDR vax_frame_saved_pc (struct frame_info *frame) { if (frame->signal_handler_caller) @@ -155,7 +230,7 @@ vax_frame_args_address_correct (struct frame_info *frame) return (0); } -CORE_ADDR +static CORE_ADDR vax_frame_args_address (struct frame_info *frame) { /* In most of GDB, getting the args address is too important to @@ -167,19 +242,19 @@ vax_frame_args_address (struct frame_info *frame) return (read_register (AP_REGNUM)); } -CORE_ADDR +static CORE_ADDR vax_frame_locals_address (struct frame_info *frame) { return (frame->frame); } -int +static int vax_frame_num_args (struct frame_info *fi) { return (0xff & read_memory_integer (FRAME_ARGS_ADDRESS (fi), 1)); } -CORE_ADDR +static CORE_ADDR vax_frame_chain (struct frame_info *frame) { /* In the case of the VAX, the frame's nominal address is the FP value, @@ -190,7 +265,7 @@ vax_frame_chain (struct frame_info *frame) return (read_memory_integer (frame->frame + 12, 4)); } -void +static void vax_push_dummy_frame (void) { CORE_ADDR sp = read_register (SP_REGNUM); @@ -209,7 +284,7 @@ vax_push_dummy_frame (void) write_register (AP_REGNUM, sp + (17 * 4)); } -void +static void vax_pop_frame (void) { CORE_ADDR fp = read_register (FP_REGNUM); @@ -243,10 +318,10 @@ vax_pop_frame (void) It is 8 bytes long. The address and argc are patched by vax_fix_call_dummy(). */ -LONGEST vax_call_dummy_words[] = { 0x329f69fb, 0x03323232 }; -int sizeof_vax_call_dummy_words = sizeof(vax_call_dummy_words); +static LONGEST vax_call_dummy_words[] = { 0x329f69fb, 0x03323232 }; +static int sizeof_vax_call_dummy_words = sizeof(vax_call_dummy_words); -void +static void vax_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p) { @@ -254,25 +329,25 @@ vax_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, store_unsigned_integer (dummy + 3, 4, fun); } -void +static void vax_store_struct_return (CORE_ADDR addr, CORE_ADDR sp) { write_register (1, addr); } -void +static void vax_extract_return_value (struct type *valtype, char *regbuf, char *valbuf) { memcpy (valbuf, regbuf + REGISTER_BYTE (0), TYPE_LENGTH (valtype)); } -void +static void vax_store_return_value (struct type *valtype, char *valbuf) { write_register_bytes (0, valbuf, TYPE_LENGTH (valtype)); } -CORE_ADDR +static CORE_ADDR vax_extract_struct_value_address (char *regbuf) { return (extract_address (regbuf + REGISTER_BYTE (0), REGISTER_RAW_SIZE (0))); @@ -281,7 +356,7 @@ vax_extract_struct_value_address (char *regbuf) /* Advance PC across any function entry prologue instructions to reach some "real" code. */ -CORE_ADDR +static CORE_ADDR vax_skip_prologue (CORE_ADDR pc) { register int op = (unsigned char) read_memory_integer (pc, 1); @@ -307,7 +382,7 @@ vax_skip_prologue (CORE_ADDR pc) return pc; } -CORE_ADDR +static CORE_ADDR vax_saved_pc_after_call (struct frame_info *frame) { return (FRAME_SAVED_PC(frame)); @@ -363,7 +438,7 @@ vax_print_insn (CORE_ADDR memaddr, disassemble_info *info) } return p - buffer; } - + static unsigned char * print_insn_arg (char *d, register char *p, CORE_ADDR addr, disassemble_info *info) @@ -534,9 +609,101 @@ print_insn_arg (char *d, register char *p, CORE_ADDR addr, return (unsigned char *) p; } + +/* Initialize the current architecture based on INFO. If possible, re-use an + architecture from ARCHES, which is a list of architectures already created + during this debugging session. + + Called e.g. at program startup, when reading a core file, and when reading + a binary file. */ + +static struct gdbarch * +vax_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) +{ + struct gdbarch *gdbarch; + + /* Right now there is only one VAX architecture variant. */ + if (arches != NULL) + return (arches->gdbarch); + + gdbarch = gdbarch_alloc (&info, NULL); + + /* Register info */ + set_gdbarch_num_regs (gdbarch, VAX_NUM_REGS); + set_gdbarch_sp_regnum (gdbarch, VAX_SP_REGNUM); + set_gdbarch_fp_regnum (gdbarch, VAX_FP_REGNUM); + set_gdbarch_pc_regnum (gdbarch, VAX_PC_REGNUM); + set_gdbarch_ps_regnum (gdbarch, VAX_PS_REGNUM); + + set_gdbarch_register_name (gdbarch, vax_register_name); + set_gdbarch_register_size (gdbarch, VAX_REGISTER_SIZE); + set_gdbarch_register_bytes (gdbarch, VAX_REGISTER_BYTES); + set_gdbarch_register_byte (gdbarch, vax_register_byte); + set_gdbarch_register_raw_size (gdbarch, vax_register_raw_size); + set_gdbarch_max_register_raw_size (gdbarch, VAX_MAX_REGISTER_RAW_SIZE); + set_gdbarch_register_virtual_size (gdbarch, vax_register_virtual_size); + set_gdbarch_max_register_virtual_size (gdbarch, + VAX_MAX_REGISTER_VIRTUAL_SIZE); + set_gdbarch_register_virtual_type (gdbarch, vax_register_virtual_type); + + /* Frame and stack info */ + set_gdbarch_skip_prologue (gdbarch, vax_skip_prologue); + set_gdbarch_saved_pc_after_call (gdbarch, vax_saved_pc_after_call); + + set_gdbarch_frame_num_args (gdbarch, vax_frame_num_args); + set_gdbarch_frameless_function_invocation (gdbarch, + generic_frameless_function_invocation_not); + + set_gdbarch_frame_chain (gdbarch, vax_frame_chain); + set_gdbarch_frame_chain_valid (gdbarch, func_frame_chain_valid); + set_gdbarch_frame_saved_pc (gdbarch, vax_frame_saved_pc); + + set_gdbarch_frame_args_address (gdbarch, vax_frame_args_address); + set_gdbarch_frame_locals_address (gdbarch, vax_frame_locals_address); + + set_gdbarch_frame_init_saved_regs (gdbarch, vax_frame_init_saved_regs); + + set_gdbarch_frame_args_skip (gdbarch, 4); + + set_gdbarch_get_saved_register (gdbarch, vax_get_saved_register); + + set_gdbarch_inner_than (gdbarch, core_addr_lessthan); + + /* Return value info */ + set_gdbarch_store_struct_return (gdbarch, vax_store_struct_return); + set_gdbarch_extract_return_value (gdbarch, vax_extract_return_value); + set_gdbarch_store_return_value (gdbarch, vax_store_return_value); + set_gdbarch_extract_struct_value_address (gdbarch, + vax_extract_struct_value_address); + + /* Call dummy info */ + set_gdbarch_push_dummy_frame (gdbarch, vax_push_dummy_frame); + set_gdbarch_pop_frame (gdbarch, vax_pop_frame); + set_gdbarch_call_dummy_location (gdbarch, ON_STACK); + set_gdbarch_call_dummy_p (gdbarch, 1); + set_gdbarch_call_dummy_words (gdbarch, vax_call_dummy_words); + set_gdbarch_sizeof_call_dummy_words (gdbarch, sizeof_vax_call_dummy_words); + set_gdbarch_fix_call_dummy (gdbarch, vax_fix_call_dummy); + set_gdbarch_call_dummy_start_offset (gdbarch, 0); + set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1); + set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 7); + set_gdbarch_use_generic_dummy_frames (gdbarch, 0); + set_gdbarch_pc_in_call_dummy (gdbarch, pc_in_call_dummy_on_stack); + set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0); + + /* Breakpoint info */ + set_gdbarch_decr_pc_after_break (gdbarch, 0); + + /* Misc info */ + set_gdbarch_function_start_offset (gdbarch, 2); + + return (gdbarch); +} void _initialize_vax_tdep (void) { + gdbarch_register (bfd_arch_vax, vax_gdbarch_init, NULL); + tm_print_insn = vax_print_insn; } diff --git a/gdb/vax-tdep.h b/gdb/vax-tdep.h new file mode 100644 index 00000000000..95324bcc036 --- /dev/null +++ b/gdb/vax-tdep.h @@ -0,0 +1,55 @@ +/* Common target dependent code for GDB on VAX systems. + Copyright 2002 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef VAX_TDEP_H +#define VAX_TDEP_H + +/* Say how long (ordinary) registers are. This is a piece of bogosity + used in push_word and a few other places; REGISTER_RAW_SIZE is the + real way to know how big a register is. */ +#define VAX_REGISTER_SIZE 4 + +/* Number of machine registers. */ +#define VAX_NUM_REGS 17 + +/* Total amount of space needed to store our copies of the machine's + register state. */ +#define VAX_REGISTER_BYTES (VAX_NUM_REGS * 4) + +/* Largest value REGISTER_RAW_SIZE can have. */ +#define VAX_MAX_REGISTER_RAW_SIZE 4 + +/* Largest value REGISTER_VIRTUAL_SIZE can have. */ +#define VAX_MAX_REGISTER_VIRTUAL_SIZE 4 + +/* Register numbers of various important registers. + Note that most of these values are "real" register numbers, + and correspond to the general registers of the machine, + and are "phony" register numbers which is too large + to be an actual register number as far as the user is concerned + but serves to get the desired value when passed to read_register. */ + +#define VAX_AP_REGNUM 12 /* argument pointer */ +#define VAX_FP_REGNUM 13 /* Contains address of executing stack frame */ +#define VAX_SP_REGNUM 14 /* Contains address of top of stack */ +#define VAX_PC_REGNUM 15 /* Contains program counter */ +#define VAX_PS_REGNUM 16 /* Contains processor status */ + +#endif /* VAX_TDEP_H */