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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/config/d30v
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'gdb/config/d30v')
-rw-r--r--gdb/config/d30v/.Sanitize33
-rw-r--r--gdb/config/d30v/d30v.mt5
-rw-r--r--gdb/config/d30v/tm-d30v.h325
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 */