diff options
Diffstat (limited to 'gdb/config/fr30/tm-fr30.h')
| -rw-r--r-- | gdb/config/fr30/tm-fr30.h | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/gdb/config/fr30/tm-fr30.h b/gdb/config/fr30/tm-fr30.h deleted file mode 100644 index 22ddd046a8e..00000000000 --- a/gdb/config/fr30/tm-fr30.h +++ /dev/null @@ -1,233 +0,0 @@ -/* Parameters for execution on a Fujitsu FR30 processor. - Copyright 1999, 2000 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. */ - -#include "regcache.h" - -#define FR30_GENREGS 16 -#define FR30_DEDICATEDREGS 8 -#define FR30_REGSIZE 4 /* bytes */ - -#define NUM_REGS (FR30_GENREGS + FR30_DEDICATEDREGS) -#define REGISTER_BYTES ((FR30_GENREGS + FR30_DEDICATEDREGS)*FR30_REGSIZE) - -/* Index within `registers' of the first byte of the space for - register N. */ -#define REGISTER_BYTE(N) ((N) * FR30_REGSIZE) - -/* Initializer for an array of names of registers. - There should be NUM_REGS strings in this initializer. */ -#define REGISTER_NAMES \ -{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", \ - "r9", "r10", "r11", "r12", "r13", "r14", "r15", \ - "pc", "ps", "tbr", "rp", "ssp", "usp", "mdh", "mdl" } - -/* Offset from address of function to start of its code. - Zero on most machines. */ -#define FUNCTION_START_OFFSET 0 - -/* 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 - -/* Stack grows downward. */ - -#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) - -#define R0_REGNUM 0 -#define R1_REGNUM 1 -#define R2_REGNUM 2 -#define R3_REGNUM 3 -#define R4_REGNUM 4 -#define R5_REGNUM 5 -#define R6_REGNUM 6 -#define R7_REGNUM 7 -#define R8_REGNUM 8 -#define R9_REGNUM 9 -#define R10_REGNUM 10 -#define R11_REGNUM 11 -#define R12_REGNUM 12 -#define R13_REGNUM 13 -#define FP_REGNUM 14 /* Frame pointer */ -#define SP_REGNUM 15 /* Stack pointer */ -#define PC_REGNUM 16 /* Program counter */ -#define RP_REGNUM 19 /* Return pointer */ - -#define FIRST_ARGREG R4_REGNUM /* first arg (or struct ret val addr) */ -#define LAST_ARGREG R7_REGNUM /* fourth (or third arg) */ -#define RETVAL_REG R4_REGNUM /* return vaue */ - -/* 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 FR30_REGSIZE - -/* Number of bytes of storage in the actual machine representation - for register N. */ -#define REGISTER_RAW_SIZE(N) FR30_REGSIZE - -/* Largest value REGISTER_RAW_SIZE can have. */ -#define MAX_REGISTER_RAW_SIZE FR30_REGSIZE - -/* Number of bytes of storage in the program's representation - for register N. */ -#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ -#define MAX_REGISTER_VIRTUAL_SIZE FR30_REGSIZE - -extern void fr30_pop_frame (void); -#define POP_FRAME fr30_pop_frame() - -#define USE_GENERIC_DUMMY_FRAMES 1 -#define CALL_DUMMY {0} -#define CALL_DUMMY_START_OFFSET (0) -#define CALL_DUMMY_BREAKPOINT_OFFSET (0) -#define CALL_DUMMY_LOCATION AT_ENTRY_POINT -#define FIX_CALL_DUMMY(DUMMY, START, FUNADDR, NARGS, ARGS, TYPE, GCCP) -#define CALL_DUMMY_ADDRESS() entry_point_address () -#define PUSH_RETURN_ADDRESS(PC, SP) (write_register(RP_REGNUM, CALL_DUMMY_ADDRESS()), SP) -#define PUSH_DUMMY_FRAME generic_push_dummy_frame () - -/* Number of bytes at start of arglist that are not really args. */ -#define FRAME_ARGS_SKIP 0 - -/* Return the GDB type object for the "standard" data type - of data in register N. */ -#define REGISTER_VIRTUAL_TYPE(REG) builtin_type_int - -/* Extract from an array REGBUF containing the (raw) register state - a function return value of type TYPE, and copy that, in virtual format, - into VALBUF. */ -#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ - memcpy (VALBUF, REGBUF + REGISTER_BYTE(RETVAL_REG) + \ - (TYPE_LENGTH(TYPE) < 4 ? 4 - TYPE_LENGTH(TYPE) : 0), TYPE_LENGTH (TYPE)) - -/* Extract from an array REGBUF containing the (raw) register state - the address in which a function should return its structure value, - as a CORE_ADDR (or an expression that can be used as one). */ -#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ - extract_address (REGBUF + REGISTER_BYTE (RETVAL_REG), \ - REGISTER_RAW_SIZE (RETVAL_REG)) - -#define STORE_STRUCT_RETURN(ADDR, SP) \ - { write_register (RETVAL_REG, (ADDR)); } - -#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) -#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) - -/* Return number of args passed to a frame. - Can return -1, meaning no way to tell. */ -#define FRAME_NUM_ARGS(fi) (-1) - -/* Forward decls for prototypes */ -struct frame_info; -struct frame_saved_regs; -struct type; -struct value; - -#define EXTRA_FRAME_INFO \ - struct frame_saved_regs fsr; \ - int framesize; \ - int frameoffset; \ - int framereg; - -extern CORE_ADDR fr30_frame_chain (struct frame_info *fi); -#define FRAME_CHAIN(fi) fr30_frame_chain (fi) - -extern CORE_ADDR fr30_frame_saved_pc (struct frame_info *); -#define FRAME_SAVED_PC(fi) (fr30_frame_saved_pc (fi)) - -#define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM) - -extern CORE_ADDR fr30_skip_prologue (CORE_ADDR pc); -#define SKIP_PROLOGUE(pc) (fr30_skip_prologue (pc)) - -/* Write into appropriate registers a function return value of type - TYPE, given in virtual format. VALBUF is in the target byte order; - it's typically the VALUE_CONTENTS of some struct value, and those - are in the target's byte order. */ -extern void fr30_store_return_value (struct type *type, char *valbuf); - -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - (fr30_store_return_value ((TYPE), (VALBUF))) - -/* Put here the code to store, into a struct frame_saved_regs, - the addresses of the saved registers of frame described by FRAME_INFO. - This includes special registers such as pc and fp saved in special - ways in the stack frame. sp is even more special: - the address we return for it IS the sp for the next frame. */ -#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr - -/* Use INT #BREAKPOINT_INTNUM instruction for breakpoint */ -#define FR30_BREAKOP 0x1f /* opcode, type D instruction */ -#define BREAKPOINT_INTNUM 9 /* one of the reserved traps */ -#define BREAKPOINT {FR30_BREAKOP, BREAKPOINT_INTNUM} - -/* Define this for Wingdb */ -#define TARGET_FR30 - -/* Define other aspects of the stack frame. */ - -/* An expression that tells us whether the function invocation represented - by FI does not have a frame on the stack associated with it. */ -extern int fr30_frameless_function_invocation (struct frame_info *frame); -#define FRAMELESS_FUNCTION_INVOCATION(FI) (fr30_frameless_function_invocation (FI)); - -extern void fr30_init_extra_frame_info (struct frame_info *fi); -#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) fr30_init_extra_frame_info (fi) - -#define FRAME_CHAIN_VALID(FP, FI) generic_file_frame_chain_valid (FP, FI) - -extern CORE_ADDR -fr30_push_arguments (int nargs, struct value **args, CORE_ADDR sp, - int struct_return, CORE_ADDR struct_addr); -#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \ - (fr30_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)) - -#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP) - -/* Fujitsu's ABI requires all structs to be passed using a pointer. - That is obviously not very efficient, so I am leaving the definitions - to make gdb work with GCC style struct passing, in case we decide - to go for better performance, rather than for compatibility with - Fujitsu (just change STRUCT_ALWAYS_BY_ADDR to 0) */ - -#define STRUCT_ALWAYS_BY_ADDR 1 - -#if(STRUCT_ALWAYS_BY_ADDR) -#define REG_STRUCT_HAS_ADDR(gcc_p,type) 1 -#else -/* more standard GCC (optimized) */ -#define REG_STRUCT_HAS_ADDR(gcc_p,type) \ - ((TYPE_LENGTH(type) > 4) && (TYPE_LENGTH(type) & 0x3)) -#endif -/* alway return struct by value by input pointer */ -#define USE_STRUCT_CONVENTION(GCC_P, TYPE) 1 - -/* The stack should always be aligned on a four-word boundary. */ -#define STACK_ALIGN(len) (((len) + 3) & ~3) - -/* I think the comment about this in value_arg_coerce is wrong; this - should be true on any system where you can rely on the prototyping - information. When this is true, value_arg_coerce will promote - floats to doubles iff the function is not prototyped. */ -#define COERCE_FLOAT_TO_DOUBLE(formal, actual) (1) |