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- This comparison shows the changes necessary to convert path
/or1k/trunk/gdb-5.0/gdb/config/i960
- from Rev 107 to Rev 1765
- ↔ Reverse comparison
Rev 107 → Rev 1765
/nindy960.mt
0,0 → 1,3
# Target: Intel 80960, in an embedded system under the NINDY monitor |
TDEPFILES= i960-tdep.o nindy-tdep.o remote-nindy.o nindy.o Onindy.o ttyflush.o |
TM_FILE= tm-nindy960.h |
/tm-vx960.h
0,0 → 1,51
/* Parameters for VxWorks Intel 960's, for GDB, the GNU debugger. |
Copyright (C) 1986-1991, 1999 Free Software Foundation, Inc. |
Contributed by Cygnus Support. |
|
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 "i960/tm-i960.h" |
#include "tm-vxworks.h" |
|
/* Under VxWorks the IP isn't filled in. Skip it, go with RIP, which has |
the real value. */ |
#undef PC_REGNUM |
#define PC_REGNUM RIP_REGNUM |
|
/* We have more complex, useful breakpoints on the target. |
Amount ip must be decremented by after a breakpoint. */ |
|
#define DECR_PC_AFTER_BREAK 0 |
|
/* We are guaranteed to have a zero frame pointer at bottom of stack, too. */ |
|
#define FRAME_CHAIN_VALID(chain, thisframe) nonnull_frame_chain_valid (chain, thisframe) |
|
/* Breakpoint patching is handled at the target end in VxWorks. */ |
/* #define BREAKPOINT {0x00, 0x3e, 0x00, 0x66} */ |
|
/* Number of registers in a ptrace_getregs call. */ |
|
#define VX_NUM_REGS (16 + 16 + 3) |
|
/* Number of registers in a ptrace_getfpregs call. */ |
|
/* @@ Can't use this -- the rdb library for the 960 target |
doesn't support setting or retrieving FP regs. KR */ |
|
/* #define VX_SIZE_FPREGS (REGISTER_RAW_SIZE (FP0_REGNUM) * 4) */ |
/vxworks960.mt
0,0 → 1,6
# Target: VxWorks running on an Intel 960 |
TDEPFILES= i960-tdep.o remote-vx.o remote-vx960.o xdr_ld.o xdr_ptrace.o xdr_rdb.o |
TM_FILE= tm-vx960.h |
|
# Define this for the vx-share routines, which don't see param.h. |
MT_CFLAGS= -DI80960 |
/tm-nindy960.h
0,0 → 1,110
/* Parameters for Intel 960 running NINDY monitor, for GDB, the GNU debugger. |
Copyright (C) 1990-1991 Free Software Foundation, Inc. |
Contributed by Intel Corporation and Cygnus Support. |
|
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. */ |
|
/***************************************************************************** |
* Definitions to target GDB to an i960 debugged over a serial line. |
******************************************************************************/ |
|
#include "i960/tm-i960.h" |
|
/* forward declarations */ |
struct frame_info; |
|
/* Override the standard gdb prompt when compiled for this target. */ |
|
#define DEFAULT_PROMPT "(gdb960) " |
|
/* Additional command line options accepted by nindy gdb's, for handling |
the remote-nindy.c interface. These should really be target-specific |
rather than architecture-specific. */ |
|
extern int nindy_old_protocol; /* nonzero if old NINDY serial protocol */ |
extern int nindy_initial_brk; /* Send a BREAK to reset board first */ |
extern char *nindy_ttyname; /* Name of serial port to talk to nindy */ |
|
#define ADDITIONAL_OPTIONS \ |
{"O", no_argument, &nindy_old_protocol, 1}, \ |
{"brk", no_argument, &nindy_initial_brk, 1}, \ |
{"ser", required_argument, 0, 1004}, /* 1004 is magic cookie for ADDL_CASES */ |
|
#define ADDITIONAL_OPTION_CASES \ |
case 1004: /* -ser option: remote nindy auto-start */ \ |
nindy_ttyname = optarg; \ |
break; |
|
#define ADDITIONAL_OPTION_HELP \ |
"\ |
-O Use old protocol to talk to a Nindy target\n\ |
-brk Send a break to a Nindy target to reset it.\n\ |
-ser SERIAL Open remote Nindy session to SERIAL port.\n\ |
" |
|
/* If specified on the command line, open tty for talking to nindy, |
and download the executable file if one was specified. */ |
|
extern void nindy_open (char *name, int from_tty); |
#define ADDITIONAL_OPTION_HANDLER \ |
if (nindy_ttyname != NULL) \ |
{ \ |
if (catch_command_errors (nindy_open, nindy_ttyname, \ |
!batch, RETURN_MASK_ALL)) \ |
{ \ |
if (execarg != NULL) \ |
catch_command_errors (target_load, execarg, !batch, \ |
RETURN_MASK_ALL); \ |
} \ |
} |
|
/* If configured for i960 target, we take control before main loop |
and demand that we configure for a nindy target. */ |
|
#define BEFORE_MAIN_LOOP_HOOK \ |
nindy_before_main_loop(); |
|
extern void |
nindy_before_main_loop (); /* In remote-nindy.c */ |
|
/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one |
and has no caller. |
|
On the i960, each various target system type defines FRAME_CHAIN_VALID, |
since it differs between NINDY and VxWorks, the two currently supported |
targets types. */ |
|
extern int nindy_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *)); |
#define FRAME_CHAIN_VALID(chain, thisframe) nindy_frame_chain_valid (chain, thisframe) |
|
extern int |
nindy_frame_chain_valid (); /* See nindy-tdep.c */ |
|
/* Sequence of bytes for breakpoint instruction */ |
|
#define BREAKPOINT {0x00, 0x3e, 0x00, 0x66} |
|
/* Amount ip 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 |
|
#undef REGISTER_CONVERT_TO_VIRTUAL |
#undef REGISTER_CONVERT_TO_RAW |
#undef REGISTER_CONVERTIBLE |
/mon960.mt
0,0 → 1,6
# Target: Intel 960 rom monitor |
TDEPFILES= i960-tdep.o monitor.o mon960-rom.o ttyflush.o xmodem.o dsrec.o |
TM_FILE= tm-mon960.h |
SIM_OBS = remote-sim.o |
SIM = ../sim/i960/libsim.a |
|
/tm-i960.h
0,0 → 1,376
/* Parameters for target machine Intel 960, for GDB, the GNU debugger. |
Copyright (C) 1990, 1991, 1993 Free Software Foundation, Inc. |
Contributed by Intel Corporation. |
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. */ |
|
/* Definitions to target GDB to any i960. */ |
|
#ifndef I80960 |
#define I80960 |
#endif |
|
/* Hook for the SYMBOL_CLASS of a parameter when decoding DBX symbol |
information. In the i960, parameters can be stored as locals or as |
args, depending on the type of the debug record. |
|
From empirical observation, gcc960 uses N_LSYM to indicate |
arguments passed in registers and then copied immediately |
to the frame, and N_PSYM to indicate arguments passed in a |
g14-relative argument block. */ |
|
#define DBX_PARM_SYMBOL_CLASS(type) ((type == N_LSYM)? LOC_LOCAL_ARG: LOC_ARG) |
|
/* Byte order is configurable, but this machine runs little-endian. */ |
#define TARGET_BYTE_ORDER LITTLE_ENDIAN |
|
/* We have IEEE floating point, if we have any float at all. */ |
|
#define IEEE_FLOAT |
|
/* Offset from address of function to start of its code. |
Zero on most machines. */ |
|
#define FUNCTION_START_OFFSET 0 |
|
/* Advance ip across any function entry prologue instructions |
to reach some "real" code. */ |
|
#define SKIP_PROLOGUE(ip) (i960_skip_prologue (ip)) |
extern CORE_ADDR i960_skip_prologue (); |
|
/* Immediately after a function call, return the saved ip. |
Can't always go through the frames for this because on some machines |
the new frame is not set up until the new function |
executes some instructions. */ |
|
#define SAVED_PC_AFTER_CALL(frame) (saved_pc_after_call (frame)) |
extern CORE_ADDR saved_pc_after_call (); |
|
/* Stack grows upward */ |
|
#define INNER_THAN(lhs,rhs) ((lhs) > (rhs)) |
|
/* 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 40 |
|
/* Initializer for an array of names of registers. |
There should be NUM_REGS strings in this initializer. */ |
|
#define REGISTER_NAMES { \ |
/* 0 */ "pfp", "sp", "rip", "r3", "r4", "r5", "r6", "r7", \ |
/* 8 */ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",\ |
/* 16 */ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ |
/* 24 */ "g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp", \ |
/* 32 */ "pcw", "ac", "tc", "ip", "fp0", "fp1", "fp2", "fp3",\ |
} |
|
/* Register numbers of various important registers (used to index |
into arrays of register names and register values). */ |
|
#define R0_REGNUM 0 /* First local register */ |
#define SP_REGNUM 1 /* Contains address of top of stack */ |
#define RIP_REGNUM 2 /* Return instruction pointer (local r2) */ |
#define R15_REGNUM 15 /* Last local register */ |
#define G0_REGNUM 16 /* First global register */ |
#define G13_REGNUM 29 /* g13 - holds struct return address */ |
#define G14_REGNUM 30 /* g14 - ptr to arg block / leafproc return address */ |
#define FP_REGNUM 31 /* Contains address of executing stack frame */ |
#define PCW_REGNUM 32 /* process control word */ |
#define ACW_REGNUM 33 /* arithmetic control word */ |
#define TCW_REGNUM 34 /* trace control word */ |
#define IP_REGNUM 35 /* instruction pointer */ |
#define FP0_REGNUM 36 /* First floating point register */ |
|
/* Some registers have more than one name */ |
|
#define PC_REGNUM IP_REGNUM /* GDB refers to ip as the Program Counter */ |
#define PFP_REGNUM R0_REGNUM /* Previous frame pointer */ |
|
/* Total amount of space needed to store our copies of the machine's |
register state, the array `registers'. */ |
#define REGISTER_BYTES ((36*4) + (4*10)) |
|
/* Index within `registers' of the first byte of the space for register N. */ |
|
#define REGISTER_BYTE(N) ( (N) < FP0_REGNUM ? \ |
(4*(N)) : ((10*(N)) - (6*FP0_REGNUM)) ) |
|
/* The i960 has register windows, sort of. */ |
|
#define HAVE_REGISTER_WINDOWS |
|
/* Is this register part of the register window system? A yes answer |
implies that 1) The name of this register will not be the same in |
other frames, and 2) This register is automatically "saved" upon |
subroutine calls and thus there is no need to search more than one |
stack frame for it. |
|
On the i960, in fact, the name of this register in another frame is |
"mud" -- there is no overlap between the windows. Each window is |
simply saved into the stack (true for our purposes, after having been |
flushed; normally they reside on-chip and are restored from on-chip |
without ever going to memory). */ |
|
#define REGISTER_IN_WINDOW_P(regnum) ((regnum) <= R15_REGNUM) |
|
/* Number of bytes of storage in the actual machine representation |
for register N. On the i960, all regs are 4 bytes except for floating |
point, which are 10. NINDY only sends us 8 byte values for these, |
which is a pain, but VxWorks handles this correctly, so we must. */ |
|
#define REGISTER_RAW_SIZE(N) ( (N) < FP0_REGNUM ? 4 : 10 ) |
|
/* Number of bytes of storage in the program's representation for register N. */ |
|
#define REGISTER_VIRTUAL_SIZE(N) ( (N) < FP0_REGNUM ? 4 : 8 ) |
|
/* Largest value REGISTER_RAW_SIZE can have. */ |
|
#define MAX_REGISTER_RAW_SIZE 10 |
|
/* Largest value REGISTER_VIRTUAL_SIZE can have. */ |
|
#define MAX_REGISTER_VIRTUAL_SIZE 8 |
|
/* Nonzero if register N requires conversion from raw format to virtual |
format. */ |
|
#define REGISTER_CONVERTIBLE(N) ((N) >= FP0_REGNUM) |
|
#include "floatformat.h" |
|
#define TARGET_LONG_DOUBLE_FORMAT &floatformat_i960_ext |
|
/* Convert data from raw format for register REGNUM in buffer FROM |
to virtual format with type TYPE in buffer TO. */ |
|
#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ |
{ \ |
DOUBLEST val; \ |
floatformat_to_doublest (&floatformat_i960_ext, (FROM), &val); \ |
store_floating ((TO), TYPE_LENGTH (TYPE), val); \ |
} |
|
/* Convert data from virtual format with type TYPE in buffer FROM |
to raw format for register REGNUM in buffer TO. */ |
|
#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ |
{ \ |
DOUBLEST val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ |
floatformat_from_doublest (&floatformat_i960_ext, &val, (TO)); \ |
} |
|
/* Return the GDB type object for the "standard" data type |
of data in register N. */ |
|
#define REGISTER_VIRTUAL_TYPE(N) ((N) < FP0_REGNUM ? \ |
builtin_type_int : builtin_type_double) |
|
/* Macros for understanding function return values... */ |
|
/* Does the specified function use the "struct returning" convention |
or the "value returning" convention? The "value returning" convention |
almost invariably returns the entire value in registers. The |
"struct returning" convention often returns the entire value in |
memory, and passes a pointer (out of or into the function) saying |
where the value (is or should go). |
|
Since this sometimes depends on whether it was compiled with GCC, |
this is also an argument. This is used in call_function to build a |
stack, and in value_being_returned to print return values. |
|
On i960, a structure is returned in registers g0-g3, if it will fit. |
If it's more than 16 bytes long, g13 pointed to it on entry. */ |
|
extern use_struct_convention_fn i960_use_struct_convention; |
#define USE_STRUCT_CONVENTION(gcc_p, type) i960_use_struct_convention (gcc_p, type) |
|
/* 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. This is only called if USE_STRUCT_CONVENTION for this |
type is 0. |
|
On the i960 we just take as many bytes as we need from G0 through G3. */ |
|
#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ |
memcpy(VALBUF, REGBUF+REGISTER_BYTE(G0_REGNUM), TYPE_LENGTH (TYPE)) |
|
/* If USE_STRUCT_CONVENTION produces a 1, |
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). |
|
Address of where to put structure was passed in in global |
register g13 on entry. God knows what's in g13 now. The |
(..., 0) below is to make it appear to return a value, though |
actually all it does is call error(). */ |
|
#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ |
(error("Don't know where large structure is returned on i960"), 0) |
|
/* Write into appropriate registers a function return value |
of type TYPE, given in virtual format, for "value returning" functions. |
|
For 'return' command: not (yet) implemented for i960. */ |
|
#define STORE_RETURN_VALUE(TYPE,VALBUF) \ |
error ("Returning values from functions is not implemented in i960 gdb") |
|
/* Store the address of the place in which to copy the structure the |
subroutine will return. This is called from call_function. */ |
|
#define STORE_STRUCT_RETURN(ADDR, SP) \ |
error ("Returning values from functions is not implemented in i960 gdb") |
|
/* Describe the pointer in each stack frame to the previous stack frame |
(its caller). */ |
|
/* FRAME_CHAIN takes a frame's nominal address |
and produces the frame's chain-pointer. |
|
However, if FRAME_CHAIN_VALID returns zero, |
it means the given frame is the outermost one and has no caller. */ |
|
/* We cache information about saved registers in the frame structure, |
to save us from having to re-scan function prologues every time |
a register in a non-current frame is accessed. */ |
|
#define EXTRA_FRAME_INFO \ |
struct frame_saved_regs *fsr; \ |
CORE_ADDR arg_pointer; |
|
/* Zero the frame_saved_regs pointer when the frame is initialized, |
so that FRAME_FIND_SAVED_REGS () will know to allocate and |
initialize a frame_saved_regs struct the first time it is called. |
Set the arg_pointer to -1, which is not valid; 0 and other values |
indicate real, cached values. */ |
|
#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) \ |
((fi)->fsr = 0, (fi)->arg_pointer = -1) |
|
/* On the i960, we get the chain pointer by reading the PFP saved |
on the stack and clearing the status bits. */ |
|
#define FRAME_CHAIN(thisframe) \ |
(read_memory_integer (FRAME_FP(thisframe), 4) & ~0xf) |
|
/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one |
and has no caller. |
|
On the i960, each various target system type must define FRAME_CHAIN_VALID, |
since it differs between NINDY and VxWorks, the two currently supported |
targets types. We leave it undefined here. */ |
|
|
/* 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. */ |
|
CORE_ADDR leafproc_return (CORE_ADDR ip); |
#define FRAMELESS_FUNCTION_INVOCATION(FI) \ |
(leafproc_return ((FI)->pc) != 0) |
|
/* Note that in the i960 architecture the return pointer is saved in the |
*caller's* stack frame. |
|
Make sure to zero low-order bits because of bug in 960CA A-step part |
(instruction addresses should always be word-aligned anyway). */ |
|
#define FRAME_SAVED_PC(frame) \ |
((read_memory_integer(FRAME_CHAIN(frame)+8,4)) & ~3) |
|
/* On the i960, FRAME_ARGS_ADDRESS should return the value of |
g14 as passed into the frame, if known. We need a function for this. |
We cache this value in the frame info if we've already looked it up. */ |
|
#define FRAME_ARGS_ADDRESS(fi) \ |
(((fi)->arg_pointer != -1)? (fi)->arg_pointer: frame_args_address (fi, 0)) |
extern CORE_ADDR frame_args_address (); /* i960-tdep.c */ |
|
/* This is the same except it should return 0 when |
it does not really know where the args are, rather than guessing. |
This value is not cached since it is only used infrequently. */ |
|
#define FRAME_ARGS_ADDRESS_CORRECT(fi) (frame_args_address (fi, 1)) |
|
#define FRAME_LOCALS_ADDRESS(fi) (fi)->frame |
|
/* Set NUMARGS to the number of args passed to a frame. |
Can return -1, meaning no way to tell. */ |
|
#define FRAME_NUM_ARGS(fi) (-1) |
|
/* Return number of bytes at start of arglist that are not really args. */ |
|
#define FRAME_ARGS_SKIP 0 |
|
/* Produce the positions of the saved registers in a stack frame. */ |
|
#define FRAME_FIND_SAVED_REGS(frame_info_addr, sr) \ |
frame_find_saved_regs (frame_info_addr, &sr) |
extern void frame_find_saved_regs (); /* See i960-tdep.c */ |
|
/* Things needed for making calls to functions in the inferior process */ |
|
/* Push an empty stack frame, to record the current ip, etc. |
|
Not (yet?) implemented for i960. */ |
|
#define PUSH_DUMMY_FRAME \ |
error("Function calls into the inferior process are not supported on the i960") |
|
/* Discard from the stack the innermost frame, restoring all registers. */ |
|
|
void i960_pop_frame (void); |
#define POP_FRAME \ |
i960_pop_frame () |
|
|
/* This sequence of words is the instructions |
|
callx 0x00000000 |
fmark |
*/ |
|
/* #define CALL_DUMMY { 0x86003000, 0x00000000, 0x66003e00 } */ |
|
/* #define CALL_DUMMY_START_OFFSET 0 *//* Start execution at beginning of dummy */ |
|
/* Indicate that we don't support calling inferior child functions. */ |
|
#undef CALL_DUMMY |
|
/* Insert the specified number of args and function address |
into a call sequence of the above form stored at 'dummyname'. |
|
Ignore arg count on i960. */ |
|
/* #define FIX_CALL_DUMMY(dummyname, fun, nargs) *(((int *)dummyname)+1) = fun */ |
|
#undef FIX_CALL_DUMMY |
|
|
/* Interface definitions for kernel debugger KDB */ |
/* (Not relevant to i960.) */ |
/tm-mon960.h
0,0 → 1,69
/* Parameters for Intel 960 running MON960 monitor, for GDB, the GNU debugger. |
Copyright (C) 1990-1991 Free Software Foundation, Inc. |
Contributed by Intel Corporation and Cygnus Support. |
|
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. */ |
|
/***************************************************************************** |
* Definitions to target GDB to an i960 debugged over a serial line. |
******************************************************************************/ |
|
#include "i960/tm-i960.h" |
|
/* forward declarations */ |
struct frame_info; |
|
/* redefined from tm-i960.h */ |
/* Number of machine registers */ |
#undef NUM_REGS |
#define NUM_REGS 40 |
|
/* Initializer for an array of names of registers. |
There should be NUM_REGS strings in this initializer. */ |
#undef REGISTER_NAMES |
#define REGISTER_NAMES { \ |
/* 0 */ "pfp", "sp", "rip", "r3", "r4", "r5", "r6", "r7", \ |
/* 8 */ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",\ |
/* 16 */ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \ |
/* 24 */ "g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp", \ |
/* 32 */ "pc", "ac", "tc", "ip", "fp0", "fp1", "fp2", "fp3",\ |
} |
|
/* Override the standard gdb prompt when compiled for this target. */ |
|
#define DEFAULT_PROMPT "(gdb960) " |
|
/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one |
and has no caller. |
|
On the i960, each various target system type defines FRAME_CHAIN_VALID, |
since it differs between Nindy, Mon960 and VxWorks, the currently supported |
target types. */ |
|
extern int mon960_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *)); |
#define FRAME_CHAIN_VALID(chain, thisframe) mon960_frame_chain_valid (chain, thisframe) |
|
/* Sequence of bytes for breakpoint instruction */ |
|
#define BREAKPOINT {0x00, 0x3e, 0x00, 0x66} |
|
/* Amount ip must be decremented by after a breakpoint. |
* This is often the number of bytes in BREAKPOINT but not always. |
*/ |
|
#define DECR_PC_AFTER_BREAK 4 |