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binutils-gdb/gdb/config/a29k/tm-ultra3.h
Fred Fish d7d35f004c * config/a29k/tm-a29k.h: Renamed from config/a29k/tm-29k.h. 
* a29k-pinsn.c:  Renamed from am29k-pinsn.c.
	* a29k-tdep.c:  Renamed from am29k-tdep.c.
	* remote-eb.c, config/a29k/tm-ultra3.h:  Include renamed tm-a29k.h.
	* remote-monitor.c, remote-st2000.c, config/a29k/{nm-ultra3.h,
	tm-a29k.h, xm-ultra3.h}, config/romp/rtbsd.mh, doc/gdbinv-s.texi,
	testsuite/gdb.t15/funcargs.exp, testsuite/gdb.t17/callfuncs.exp:
	Map '29k' to 'a29k'.
	* config/a29k/{a29k-kern.mt, a29k-udi.mt, a29k.mt, ultra3.mt}
	(TDEPFILES):  Use renamed a29k-pinsn.o and a29k-tdep.o.
	* config/a29k/{a29k-udi.mt, a29k.mt} (TM_FILE):  Use renamed
	tm-a29k.h.
	* config/a29k/a29k-udi.mt (MT_CFLAGS):  Remove TARGET_AM29K
	define that does not appear anywhere else in the gdb source tree.
	* doc/gdbinit.texinfo:  Document renaming of tm-29k.h to tm-a29k.h.
1993-03-29 23:38:30 +00:00

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/* Parameters for NYU Ultracomputer 29000 target, for GDB, the GNU debugger.
Copyright 1990, 1991 Free Software Foundation, Inc.
Contributed by David Wood @ New York University (wood@nyu.edu).
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* This file includes tm-a29k.h, but predefines REGISTER_NAMES and
related macros. The file supports a a29k running our flavor of
Unix on our Ultra3 PE Boards. */
/* Byte order is configurable, but this machine runs big-endian. */
#define TARGET_BYTE_ORDER BIG_ENDIAN
/* Initializer for an array of names of registers.
There should be NUM_REGS strings in this initializer.
*/
#define NUM_REGS (EXO_REGNUM + 1)
#define REGISTER_NAMES { \
"gr1", \
"gr64", "gr65", "gr66", "gr67", "gr68", "gr69", "gr70", "gr71", "gr72", \
"gr73", "gr74", "gr75", "gr76", "gr77", "gr78", "gr79", "gr80", "gr81", \
"gr82", "gr83", "gr84", "gr85", "gr86", "gr87", "gr88", "gr89", "gr90", \
"gr91", "gr92", "gr93", "gr94", "gr95", \
"gr96", "gr97", "gr98", "gr99", "gr100", "gr101", "gr102", "gr103", "gr104", \
"gr105", "gr106", "gr107", "gr108", "gr109", "gr110", "gr111", "gr112", \
"gr113", "gr114", "gr115", "gr116", "gr117", "gr118", "gr119", "gr120", \
"gr121", "gr122", "gr123", "gr124", "gr125", "gr126", "gr127", \
"lr0", "lr1", "lr2", "lr3", "lr4", "lr5", "lr6", "lr7", "lr8", "lr9", \
"lr10", "lr11", "lr12", "lr13", "lr14", "lr15", "lr16", "lr17", "lr18", \
"lr19", "lr20", "lr21", "lr22", "lr23", "lr24", "lr25", "lr26", "lr27", \
"lr28", "lr29", "lr30", "lr31", "lr32", "lr33", "lr34", "lr35", "lr36", \
"lr37", "lr38", "lr39", "lr40", "lr41", "lr42", "lr43", "lr44", "lr45", \
"lr46", "lr47", "lr48", "lr49", "lr50", "lr51", "lr52", "lr53", "lr54", \
"lr55", "lr56", "lr57", "lr58", "lr59", "lr60", "lr61", "lr62", "lr63", \
"lr64", "lr65", "lr66", "lr67", "lr68", "lr69", "lr70", "lr71", "lr72", \
"lr73", "lr74", "lr75", "lr76", "lr77", "lr78", "lr79", "lr80", "lr81", \
"lr82", "lr83", "lr84", "lr85", "lr86", "lr87", "lr88", "lr89", "lr90", \
"lr91", "lr92", "lr93", "lr94", "lr95", "lr96", "lr97", "lr98", "lr99", \
"lr100", "lr101", "lr102", "lr103", "lr104", "lr105", "lr106", "lr107", \
"lr108", "lr109", "lr110", "lr111", "lr112", "lr113", "lr114", "lr115", \
"lr116", "lr117", "lr118", "lr119", "lr120", "lr121", "lr122", "lr123", \
"lr124", "lr125", "lr126", "lr127", \
"vab", "ops", "cps", "cfg", "cha", "chd", "chc", "rbp", "tmc", "tmr", \
"pc0", "pc1", "pc2", "mmu", "lru", \
"ipc", "ipa", "ipb", "q", "alu", "bp", "fc", "cr", \
"fpe", "int", "fps", "exo" }
#ifdef KERNEL_DEBUGGING
# define PADDR_U_REGNUM 22 /* gr86 */
# define RETURN_REGNUM GR64_REGNUM
#else
# define RETURN_REGNUM GR96_REGNUM
#endif /* KERNEL_DEBUGGING */
/* Should rename all GR96_REGNUM to RETURN_REGNUM */
#define GR1_REGNUM (0)
#define GR64_REGNUM 1
#define GR96_REGNUM (GR64_REGNUM + 32)
/* This needs to be the memory stack pointer, not the register stack pointer,
to make call_function work right. */
#define SP_REGNUM MSP_REGNUM
#define FP_REGNUM (LR0_REGNUM + 1) /* lr1 */
/* Large Return Pointer */
#define LRP_REGNUM (123 - 96 + RETURN_REGNUM)
/* Static link pointer */
#define SLP_REGNUM (124 - 96 + RETURN_REGNUM)
/* Memory Stack Pointer. */
#define MSP_REGNUM (125 - 96 + RETURN_REGNUM)
/* Register allocate bound. */
#define RAB_REGNUM (126 - 96 + RETURN_REGNUM)
/* Register Free Bound. */
#define RFB_REGNUM (127 - 96 + RETURN_REGNUM)
/* Register Stack Pointer. */
#define RSP_REGNUM GR1_REGNUM
#define LR0_REGNUM ( 32 + GR96_REGNUM)
/* Protected Special registers */
#define VAB_REGNUM (LR0_REGNUM + 128)
#define OPS_REGNUM (VAB_REGNUM + 1)
#define CPS_REGNUM (VAB_REGNUM + 2)
#define CFG_REGNUM (VAB_REGNUM + 3)
#define CHA_REGNUM (VAB_REGNUM + 4)
#define CHD_REGNUM (VAB_REGNUM + 5)
#define CHC_REGNUM (VAB_REGNUM + 6)
#define RBP_REGNUM (VAB_REGNUM + 7)
#define TMC_REGNUM (VAB_REGNUM + 8)
#define TMR_REGNUM (VAB_REGNUM + 9)
#define NPC_REGNUM (VAB_REGNUM + 10) /* pc0 */
#define PC_REGNUM (VAB_REGNUM + 11) /* pc1 */
#define PC2_REGNUM (VAB_REGNUM + 12) /* pc2 */
#define MMU_REGNUM (VAB_REGNUM + 13)
#define LRU_REGNUM (VAB_REGNUM + 14)
/* Register sequence gap */
/* Unprotected Special registers */
#define IPC_REGNUM (LRU_REGNUM + 1)
#define IPA_REGNUM (IPC_REGNUM + 1)
#define IPB_REGNUM (IPC_REGNUM + 2)
#define Q_REGNUM (IPC_REGNUM + 3)
#define ALU_REGNUM (IPC_REGNUM + 4)
#define PS_REGNUM ALU_REGNUM
#define BP_REGNUM (IPC_REGNUM + 5)
#define FC_REGNUM (IPC_REGNUM + 6)
#define CR_REGNUM (IPC_REGNUM + 7)
/* Register sequence gap */
#define FPE_REGNUM (CR_REGNUM + 1)
#define INT_REGNUM (FPE_REGNUM + 1)
#define FPS_REGNUM (FPE_REGNUM + 2)
/* Register sequence gap */
#define EXO_REGNUM (FPS_REGNUM + 1)
/* Special register #x. */
#define SR_REGNUM(x) \
((x) < 15 ? VAB_REGNUM + (x) \
: (x) >= 128 && (x) < 136 ? IPC_REGNUM + (x-128) \
: (x) >= 160 && (x) < 163 ? FPE_REGNUM + (x-160) \
: (x) == 164 ? EXO_REGNUM \
: (error ("Internal error in SR_REGNUM"), 0))
#ifndef KERNEL_DEBUGGING
/*
* This macro defines the register numbers (from REGISTER_NAMES) that
* are effectively unavailable to the user through ptrace(). It allows
* us to include the whole register set in REGISTER_NAMES (inorder to
* better support remote debugging). If it is used in
* fetch/store_inferior_registers() gdb will not complain about I/O errors
* on fetching these registers. If all registers in REGISTER_NAMES
* are available, then return false (0).
*/
#define CANNOT_STORE_REGISTER(regno) \
(((regno)>=GR64_REGNUM && (regno)<GR64_REGNUM+32) || \
((regno)==VAB_REGNUM) || \
((regno)==OPS_REGNUM) || \
((regno)>=CFG_REGNUM && (regno)<=TMR_REGNUM) || \
((regno)==MMU_REGNUM) || \
((regno)==LRU_REGNUM) || \
((regno)>=ALU_REGNUM) || \
((regno)==CR_REGNUM) || \
((regno)==EXO_REGNUM))
#define CANNOT_FETCH_REGISTER(regno) CANNOT_STORE_REGISTER(regno)
#endif /* KERNEL_DEBUGGING */
/*
* Converts an sdb register number to an internal gdb register number.
* Currently under gcc, gr96->0...gr128->31...lr0->32...lr127->159, or...
* gr64->0...gr95->31, lr0->32...lr127->159.
*/
#define SDB_REG_TO_REGNUM(value) (((value)<32) ? ((value)+RETURN_REGNUM) : \
((value)-32+LR0_REGNUM))
#ifdef KERNEL_DEBUGGING
/* ublock virtual address as defined in our sys/param.h */
/* FIXME: Should get this from sys/param.h */
# define UVADDR ((32*0x100000)-8192)
#endif
/*
* Are we in sigtramp(), needed in infrun.c. Specific to ultra3, because
* we take off the leading '_'.
*/
#if !defined(KERNEL_DEBUGGING)
#ifdef SYM1
# define IN_SIGTRAMP(pc, name) (name && STREQ ("sigtramp", name))
#else
Need to define IN_SIGTRAMP() for sym2.
#endif
#endif /* !KERNEL_DEBUGGING */
#include "a29k/tm-a29k.h"
/**** The following are definitions that override those in tm-a29k.h ****/
/* This sequence of words is the instructions
mtsrim cr, 15
loadm 0, 0, lr2, msp ; load first 16 words of arguments into registers
add msp, msp, 16 * 4 ; point to the remaining arguments
CONST_INSN:
const gr96,inf
consth gr96,inf
calli lr0, gr96
aseq 0x40,gr1,gr1 ; nop
asneq 0x50,gr1,gr1 ; breakpoint
When KERNEL_DEBUGGIN is defined, msp -> gr93, gr96 -> gr64,
7d -> 5d, 60 -> 40
*/
/* Position of the "const" instruction within CALL_DUMMY in bytes. */
#undef CALL_DUMMY
#if TARGET_BYTE_ORDER == HOST_BYTE_ORDER
#ifdef KERNEL_DEBUGGING /* gr96 -> gr64 */
# define CALL_DUMMY {0x0400870f, 0x3600825d, 0x155d5d40, 0x03ff40ff, \
0x02ff40ff, 0xc8008040, 0x70400101, 0x72500101}
#else
# define CALL_DUMMY {0x0400870f, 0x3600827d, 0x157d7d40, 0x03ff60ff, \
0x02ff60ff, 0xc8008060, 0x70400101, 0x72500101}
#endif /* KERNEL_DEBUGGING */
#else /* Byte order differs. */
you lose
#endif /* Byte order differs. */
#if !defined(KERNEL_DEBUGGING)
# ifdef SYM1
# undef DECR_PC_AFTER_BREAK
# define DECR_PC_AFTER_BREAK 0 /* Sym1 kernel does the decrement */
# else
->"ULTRA3 running other than sym1 OS"!;
# endif
#endif /* !KERNEL_DEBUGGING */
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