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author | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-04-16 01:34:07 +0000 |
commit | 071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch) | |
tree | 5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/config/d30v | |
parent | 1730ec6b1848f0f32154277f788fb29f88d8475b (diff) | |
download | gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.zip gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.gz gdb-071ea11e85eb9d529cc5eb3d35f6247466a21b99.tar.bz2 |
Initial creation of sourceware repository
Diffstat (limited to 'gdb/config/d30v')
-rw-r--r-- | gdb/config/d30v/.Sanitize | 33 | ||||
-rw-r--r-- | gdb/config/d30v/d30v.mt | 5 | ||||
-rw-r--r-- | gdb/config/d30v/tm-d30v.h | 325 |
3 files changed, 0 insertions, 363 deletions
diff --git a/gdb/config/d30v/.Sanitize b/gdb/config/d30v/.Sanitize deleted file mode 100644 index 6cc012e..0000000 --- a/gdb/config/d30v/.Sanitize +++ /dev/null @@ -1,33 +0,0 @@ -# .Sanitize for devo/gdb/config/d30v - -# Each directory to survive its way into a release will need a file -# like this one called "./.Sanitize". All keyword lines must exist, -# and must exist in the order specified by this file. Each directory -# in the tree will be processed, top down, in the following order. - -# Hash started lines like this one are comments and will be deleted -# before anything else is done. Blank lines will also be squashed -# out. - -# The lines between the "Do-first:" line and the "Things-to-keep:" -# line are executed as a /bin/sh shell script before anything else is -# done in this directory. - -Do-first: - -# All files listed between the "Things-to-keep:" line and the -# "Files-to-sed:" line will be kept. All other files will be removed. -# Directories listed in this section will have their own Sanitize -# called. Directories not listed will be removed in their entirety -# with rm -rf. - -Things-to-keep: - -d30v.mt -tm-d30v.h - -Things-to-lose: - -Do-last: - -# End of file. diff --git a/gdb/config/d30v/d30v.mt b/gdb/config/d30v/d30v.mt deleted file mode 100644 index da0af2f..0000000 --- a/gdb/config/d30v/d30v.mt +++ /dev/null @@ -1,5 +0,0 @@ -# Target: Mitsubishi D30V processor -TDEPFILES= d30v-tdep.o -TM_FILE= tm-d30v.h -SIM_OBS= remote-sim.o -SIM= ../sim/d30v/libsim.a diff --git a/gdb/config/d30v/tm-d30v.h b/gdb/config/d30v/tm-d30v.h deleted file mode 100644 index 7a69ca3..0000000 --- a/gdb/config/d30v/tm-d30v.h +++ /dev/null @@ -1,325 +0,0 @@ -/* Target-specific definition for the Mitsubishi D30V - Copyright (C) 1997 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 TM_D30V_H -#define TM_D30V_H - -/* Define the bit, byte, and word ordering of the machine. */ - -#define TARGET_BYTE_ORDER BIG_ENDIAN - -/* Offset from address of function to start of its code. - Zero on most machines. */ - -#define FUNCTION_START_OFFSET 0 - -/* these are the addresses the D30V-EVA board maps data */ -/* and instruction memory to. */ - -#define DMEM_START 0x20000000 -#define IMEM_START 0x00000000 /* was 0x10000000 */ -#define STACK_START 0x20007ffe - -#ifdef __STDC__ /* Forward decls for prototypes */ -struct frame_info; -struct frame_saved_regs; -struct type; -struct value; -#endif - -/* Advance PC across any function entry prologue instructions - to reach some "real" code. */ - -extern CORE_ADDR d30v_skip_prologue (); -#define SKIP_PROLOGUE(ip) \ - {(ip) = d30v_skip_prologue(ip);} - - -/* Stack grows downward. */ -#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) - -/* for a breakpoint, use "dbt || nop" */ -#define BREAKPOINT {0x00, 0xb0, 0x00, 0x00,\ - 0x00, 0xf0, 0x00, 0x00} - -/* If your kernel resets the pc after the trap happens you may need to - define this before including this file. */ -#define DECR_PC_AFTER_BREAK 0 - -#define REGISTER_NAMES \ -{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ - "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \ - "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \ - "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \ - "r32", "r33", "r34", "r35", "r36", "r37", "r38", "r39", \ - "r40", "r41", "r42", "r43", "r44", "r45", "r46", "r47", \ - "r48", "r49", "r50", "r51", "r52", "r53", "r54", "r55", \ - "r56", "r57", "r58", "r59", "r60", "r61", "r62", "r63", \ - "spi", "spu", \ - "psw", "bpsw", "pc", "bpc", "dpsw", "dpc", "cr6", "rpt_c", \ - "rpt_s", "rpt_e", "mod_s", "mod_e", "cr12", "cr13", "iba", "eit_vb",\ - "int_s", "int_m", "a0", "a1" \ - } - -#define NUM_REGS 86 - -/* 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 R0_REGNUM 0 -#define FP_REGNUM 61 -#define LR_REGNUM 62 -#define SP_REGNUM 63 -#define SPI_REGNUM 64 /* Interrupt stack pointer */ -#define SPU_REGNUM 65 /* User stack pointer */ -#define CREGS_START 66 - -#define PSW_REGNUM (CREGS_START + 0) /* psw, bpsw, or dpsw??? */ -#define PSW_SM (((unsigned long)0x80000000) >> 0) /* Stack mode: 0/SPI */ - /* 1/SPU */ -#define PSW_EA (((unsigned long)0x80000000) >> 2) /* Execution status */ -#define PSW_DB (((unsigned long)0x80000000) >> 3) /* Debug mode */ -#define PSW_DS (((unsigned long)0x80000000) >> 4) /* Debug EIT status */ -#define PSW_IE (((unsigned long)0x80000000) >> 5) /* Interrupt enable */ -#define PSW_RP (((unsigned long)0x80000000) >> 6) /* Repeat enable */ -#define PSW_MD (((unsigned long)0x80000000) >> 7) /* Modulo enable */ -#define PSW_F0 (((unsigned long)0x80000000) >> 17) /* F0 flag */ -#define PSW_F1 (((unsigned long)0x80000000) >> 19) /* F1 flag */ -#define PSW_F2 (((unsigned long)0x80000000) >> 21) /* F2 flag */ -#define PSW_F3 (((unsigned long)0x80000000) >> 23) /* F3 flag */ -#define PSW_S (((unsigned long)0x80000000) >> 25) /* Saturation flag */ -#define PSW_V (((unsigned long)0x80000000) >> 27) /* Overflow flag */ -#define PSW_VA (((unsigned long)0x80000000) >> 29) /* Accum. overflow */ -#define PSW_C (((unsigned long)0x80000000) >> 31) /* Carry/Borrow flag */ - -#define BPSW_REGNUM (CREGS_START + 1) /* Backup PSW (on interrupt) */ -#define PC_REGNUM (CREGS_START + 2) /* pc, bpc, or dpc??? */ -#define BPC_REGNUM (CREGS_START + 3) /* Backup PC (on interrupt) */ -#define DPSW_REGNUM (CREGS_START + 4) /* Backup PSW (on debug trap) */ -#define DPC_REGNUM (CREGS_START + 5) /* Backup PC (on debug trap) */ -#define RPT_C_REGNUM (CREGS_START + 7) /* Loop count */ -#define RPT_S_REGNUM (CREGS_START + 8) /* Loop start address*/ -#define RPT_E_REGNUM (CREGS_START + 9) /* Loop end address */ -#define MOD_S_REGNUM (CREGS_START + 10) -#define MOD_E_REGNUM (CREGS_START + 11) -#define IBA_REGNUM (CREGS_START + 14) /* Instruction break address */ -#define EIT_VB_REGNUM (CREGS_START + 15) /* Vector base address */ -#define INT_S_REGNUM (CREGS_START + 16) /* Interrupt status */ -#define INT_M_REGNUM (CREGS_START + 17) /* Interrupt mask */ -#define A0_REGNUM 84 -#define A1_REGNUM 85 - -/* Say how much memory is needed to store a copy of the register set */ -#define REGISTER_BYTES ((NUM_REGS - 2) * 4 + 2 * 8) - -/* Index within `registers' of the first byte of the space for - register N. */ - -#define REGISTER_BYTE(N) \ -( ((N) >= A0_REGNUM) ? ( ((N) - A0_REGNUM) * 8 + A0_REGNUM * 4 ) : ((N) * 4) ) - -/* Number of bytes of storage in the actual machine representation - for register N. */ - -#define REGISTER_RAW_SIZE(N) ( ((N) >= A0_REGNUM) ? 8 : 4 ) - -/* 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_RAW_SIZE can have. */ - -#define MAX_REGISTER_RAW_SIZE 8 - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ - -#define MAX_REGISTER_VIRTUAL_SIZE 8 - -/* Return the GDB type object for the "standard" data type - of data in register N. */ - -#define REGISTER_VIRTUAL_TYPE(N) \ -( ((N) < A0_REGNUM ) ? builtin_type_long : builtin_type_long_long) - -/* Writing to r0 is a noop (not an error or exception or anything like - that, however). */ - -#define CANNOT_STORE_REGISTER(regno) ((regno) == R0_REGNUM) - -void d30v_do_registers_info PARAMS ((int regnum, int fpregs)); - -#define DO_REGISTERS_INFO d30v_do_registers_info - -/* Store the address of the place in which to copy the structure the - subroutine will return. This is called from call_function. - - We store structs through a pointer passed in R2 */ - -#define STORE_STRUCT_RETURN(ADDR, SP) \ - { write_register (2, (ADDR)); } - - -/* Write into appropriate registers a function return value - of type TYPE, given in virtual format. - - Things always get returned in R2/R3 */ - -#define STORE_RETURN_VALUE(TYPE,VALBUF) \ - write_register_bytes (REGISTER_BYTE(2), VALBUF, 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) (((CORE_ADDR *)(REGBUF))[2]) - - -/* Define other aspects of the stack frame. - we keep a copy of the worked out return pc lying around, since it - is a useful bit of info */ - -#define EXTRA_FRAME_INFO \ - CORE_ADDR return_pc; \ - CORE_ADDR dummy; \ - int frameless; \ - int size; - -#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) \ - d30v_init_extra_frame_info(fromleaf, fi) - -extern void d30v_init_extra_frame_info PARAMS (( int fromleaf, struct frame_info *fi )); - -/* A macro that tells us whether the function invocation represented - by FI does not have a frame on the stack associated with it. If it - does not, FRAMELESS is set to 1, else 0. */ - -#define FRAMELESS_FUNCTION_INVOCATION(FI, FRAMELESS) \ - (FRAMELESS) = frameless_look_for_prologue(FI) - -#define FRAME_CHAIN(FRAME) d30v_frame_chain(FRAME) -extern int d30v_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *)); -#define FRAME_CHAIN_VALID(chain, thisframe) d30v_frame_chain_valid (chain, thisframe) -#define FRAME_SAVED_PC(FRAME) ((FRAME)->return_pc) -#define FRAME_ARGS_ADDRESS(fi) (fi)->frame -#define FRAME_LOCALS_ADDRESS(fi) (fi)->frame - -#define INIT_FRAME_PC_FIRST(fromleaf, prev) d30v_init_frame_pc(fromleaf, prev) -#define INIT_FRAME_PC(fromleaf, prev) /* nada */ - -/* Immediately after a function call, return the saved pc. We can't */ -/* use frame->return_pc beause that is determined by reading R62 off the */ -/* stack and that may not be written yet. */ - -#define SAVED_PC_AFTER_CALL(frame) (read_register(LR_REGNUM)) - -/* Set VAL to the number of args passed to frame described by FI. - Can set VAL to -1, meaning no way to tell. */ -/* We can't tell how many args there are */ - -#define FRAME_NUM_ARGS(val,fi) (val = -1) - -/* Return number of bytes at start of arglist that are not really args. */ - -#define FRAME_ARGS_SKIP 0 - - -/* 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(frame_info, frame_saved_regs) \ - d30v_frame_find_saved_regs(frame_info, &(frame_saved_regs)) - -extern void d30v_frame_find_saved_regs PARAMS ((struct frame_info *, struct frame_saved_regs *)); - -#define NAMES_HAVE_UNDERSCORE - -/* DUMMY FRAMES. Need these to support inferior function calls. - They work like this on D30V: - First we set a breakpoint at 0 or __start. - Then we push all the registers onto the stack. - Then put the function arguments in the proper registers and set r13 - to our breakpoint address. - Finally call the function directly. - When it hits the breakpoint, clear the break point and pop the old - register contents off the stack. */ - -#define CALL_DUMMY { 0 } -#define PUSH_DUMMY_FRAME -#define CALL_DUMMY_START_OFFSET 0 -#define CALL_DUMMY_LOCATION AT_ENTRY_POINT -#define CALL_DUMMY_BREAKPOINT_OFFSET (0) - -extern CORE_ADDR d30v_call_dummy_address PARAMS ((void)); -#define CALL_DUMMY_ADDRESS() d30v_call_dummy_address() - -#define FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \ -sp = d30v_fix_call_dummy (dummyname, pc, fun, nargs, args, type, gcc_p) - -#define PC_IN_CALL_DUMMY(pc, sp, frame_address) ( pc == IMEM_START + 4 ) - -extern CORE_ADDR d30v_fix_call_dummy PARAMS ((char *, CORE_ADDR, CORE_ADDR, - int, struct value **, - struct type *, int)); -#define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \ - sp = d30v_push_arguments((nargs), (args), (sp), (struct_return), (struct_addr)) -extern CORE_ADDR d30v_push_arguments PARAMS ((int, struct value **, CORE_ADDR, int, CORE_ADDR)); - - -/* 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) \ -d30v_extract_return_value(TYPE, REGBUF, VALBUF) - extern void -d30v_extract_return_value PARAMS ((struct type *, char *, char *)); - - -/* Discard from the stack the innermost frame, - restoring all saved registers. */ -#define POP_FRAME d30v_pop_frame(); -extern void d30v_pop_frame PARAMS((void)); - -#define REGISTER_SIZE 4 - -/* Need to handle SP special, as we need to select between spu and spi. */ -#if 0 /* XXX until the simulator is fixed */ -#define TARGET_READ_SP() ((read_register (PSW_REGNUM) & PSW_SM) \ - ? read_register (SPU_REGNUM) \ - : read_register (SPI_REGNUM)) - -#define TARGET_WRITE_SP(val) ((read_register (PSW_REGNUM) & PSW_SM) \ - ? write_register (SPU_REGNUM, (val)) \ - : write_register (SPI_REGNUM, (val))) -#endif - -#define STACK_ALIGN(len) (((len) + 7 ) & ~7) - -/* Turn this on to cause remote-sim.c to use sim_set/clear_breakpoint. */ - -#define SIM_HAS_BREAKPOINTS - -#endif /* TM_D30V_H */ |