nm-sun3.h
nm-sun4os4.h
nm-trash.h
+nm-ultra3.h
ns32k-opcode.h
ns32k-pinsn.c
objfiles.c
tm-vax.h
tm-vx68.h
tm-vx960.h
+ultra3-nat.c
ultra3-xdep.c
umax-xdep.c
utils.c
Thu Oct 15 21:53:53 1992 K. Richard Pixley (rich@sendai.cygnus.com)
+ Ultra3 host/target/native split. (untested).
+
+ * ultra3-xdep.c: updated copyright. Do not include sys/ptrace.h.
+ (fetch_register, fetch_inferior_registers,
+ store_inferior_registers, fetch_core_registers): removed to
+ ultra3-nat.c.
+ * xm-ultra3.h (FETCH_INFERIOR_REGISTERS, U_REGS_OFFSET): removed
+ to nm-ultra3.h.
+ * Makefile.in (HFILES): added nm-ultra3.h.
+ * nm-ultra3.h, ultra3-nat.c: new files for native support.
+ * config/ultra3.mh (XDEPFILES): removed infptrace.o inftarg.o
+ fork-child.o.
+ (NAT_FILE, NATDEPFILES): new macros for native support.
+ * config/ultra3.mt (TDEPFILES): exec.o removed.
+
* xm-vaxult.h: add MEM_FNS_DECLARED.
Thu Oct 15 02:59:30 1992 John Gilmore (gnu@cygnus.com)
tm-68k.h tm-hppa.h tm-i960.h tm-sparc.h tm-sunos.h tm-sysv4.h \
xm-m68k.h xm-sparc.h xm-sysv4.h xm-vax.h \
nm-irix3.h nm-irix4.h nm-mips.h nm-rs6000.h nm-sun2.h nm-sun3.h \
- nm-sun4os4.h nm-trash.h nm-news.h
+ nm-sun4os4.h nm-trash.h nm-news.h nm-ultra3.h
REMOTE_EXAMPLES = m68k-stub.c i386-stub.c sparc-stub.c rem-multi.shar
# Host: NYU Ultracomputer (AMD 29000 running Unix)
CC=u3cc
MUNCH_DEFINE="MUNCH_NM=u3nm"
-XDEPFILES= ultra3-xdep.o infptrace.o inftarg.o fork-child.o
+XDEPFILES= ultra3-xdep.o
XM_FILE= xm-ultra3.h
+NAT_FILE= nm-ultra3.h
+NATDEPFILES= exec.o infptrace.o inftarg.o fork-child.o ultra3-nat.o
MH_CFLAGS = -DSYM1
XM_CLIBS = -lsysv -ljobs -ltermlib
# Target: AMD 29000 running Unix on New York Univerisity processor board.
-TDEPFILES= exec.o am29k-pinsn.o am29k-tdep.o
+TDEPFILES= am29k-pinsn.o am29k-tdep.o
TM_FILE= tm-ultra3.h
# SYM1 is some OS they have.
MT_CFLAGS = -DSYM1
--- /dev/null
+/* Host definitions for GDB running on a 29k NYU Ultracomputer
+ Copyright (C) 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
+ Contributed by David Wood (wood@lab.ultra.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. */
+
+/* If we ever *do* end up using the standard fetch_inferior_registers,
+ this is the right value for U_REGS_OFFSET. */
+#define U_REGS_OFFSET 0
+
+/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
+#define FETCH_INFERIOR_REGISTERS
--- /dev/null
+/* Host-dependent code for GDB, for NYU Ultra3 running Sym1 OS.
+ Copyright (C) 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
+ Contributed by David Wood (wood@nyu.edu) at New York University.
+
+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. */
+
+#define DEBUG
+#include "defs.h"
+#include "frame.h"
+#include "inferior.h"
+#include "symtab.h"
+#include "value.h"
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+
+#include "gdbcore.h"
+
+#include <sys/file.h>
+#include <sys/stat.h>
+
+/* Get all available registers from the inferior. Registers that are
+ * defined in REGISTER_NAMES, but not available to the user/gdb are
+ * supplied as -1. This may include gr64-gr95 and the protected special
+ * purpose registers.
+ */
+
+void
+fetch_inferior_registers (regno)
+ int regno;
+{
+ register int i,j,ret_val=0;
+ char buf[128];
+
+ if (regno != -1) {
+ fetch_register (regno);
+ return;
+ }
+
+/* Global Registers */
+#ifdef ULTRA3
+ errno = 0;
+ ptrace (PT_READ_STRUCT, inferior_pid,
+ (PTRACE_ARG3_TYPE) register_addr(GR96_REGNUM,0),
+ (int)&pt_struct.pt_gr[0], 32*4);
+ if (errno != 0) {
+ perror_with_name ("reading global registers");
+ ret_val = -1;
+ } else for (regno=GR96_REGNUM, j=0 ; j<32 ; regno++, j++) {
+ supply_register (regno, &pt_struct.pt_gr[j]);
+ }
+#else
+ for (regno=GR96_REGNUM ; !ret_val && regno < GR96_REGNUM+32 ; regno++)
+ fetch_register(regno);
+#endif
+
+/* Local Registers */
+#ifdef ULTRA3
+ errno = 0;
+ ptrace (PT_READ_STRUCT, inferior_pid,
+ (PTRACE_ARG3_TYPE) register_addr(LR0_REGNUM,0),
+ (int)&pt_struct.pt_lr[0], 128*4);
+ if (errno != 0) {
+ perror_with_name ("reading local registers");
+ ret_val = -1;
+ } else for (regno=LR0_REGNUM, j=0 ; j<128 ; regno++, j++) {
+ supply_register (regno, &pt_struct.pt_lr[j]);
+ }
+#else
+ for (regno=LR0_REGNUM ; !ret_val && regno < LR0_REGNUM+128 ; regno++)
+ fetch_register(regno);
+#endif
+
+/* Special Registers */
+ fetch_register(GR1_REGNUM);
+ fetch_register(CPS_REGNUM);
+ fetch_register(PC_REGNUM);
+ fetch_register(NPC_REGNUM);
+ fetch_register(PC2_REGNUM);
+ fetch_register(IPC_REGNUM);
+ fetch_register(IPA_REGNUM);
+ fetch_register(IPB_REGNUM);
+ fetch_register(Q_REGNUM);
+ fetch_register(BP_REGNUM);
+ fetch_register(FC_REGNUM);
+
+/* Fake any registers that are in REGISTER_NAMES, but not available to gdb */
+ registers_fetched();
+}
+
+/* Store our register values back into the inferior.
+ * If REGNO is -1, do this for all registers.
+ * Otherwise, REGNO specifies which register (so we can save time).
+ * NOTE: Assumes AMD's binary compatibility standard.
+ */
+
+void
+store_inferior_registers (regno)
+ int regno;
+{
+ register unsigned int regaddr;
+ char buf[80];
+
+ if (regno >= 0)
+ {
+ if (CANNOT_STORE_REGISTER(regno))
+ return;
+ regaddr = register_addr (regno, 0);
+ errno = 0;
+ ptrace (PT_WRITE_U, inferior_pid,
+ (PTRACE_ARG3_TYPE) regaddr, read_register(regno));
+ if (errno != 0)
+ {
+ sprintf (buf, "writing register %s (#%d)", reg_names[regno],regno);
+ perror_with_name (buf);
+ }
+ }
+ else
+ {
+#ifdef ULTRA3
+ pt_struct.pt_gr1 = read_register(GR1_REGNUM);
+ for (regno = GR96_REGNUM; regno < GR96_REGNUM+32; regno++)
+ pt_struct.pt_gr[regno] = read_register(regno);
+ for (regno = LR0_REGNUM; regno < LR0_REGNUM+128; regno++)
+ pt_struct.pt_gr[regno] = read_register(regno);
+ errno = 0;
+ ptrace (PT_WRITE_STRUCT, inferior_pid,
+ (PTRACE_ARG3_TYPE) register_addr(GR1_REGNUM,0),
+ (int)&pt_struct.pt_gr1,(1*32*128)*4);
+ if (errno != 0)
+ {
+ sprintf (buf, "writing all local/global registers");
+ perror_with_name (buf);
+ }
+ pt_struct.pt_psr = read_register(CPS_REGNUM);
+ pt_struct.pt_pc0 = read_register(NPC_REGNUM);
+ pt_struct.pt_pc1 = read_register(PC_REGNUM);
+ pt_struct.pt_pc2 = read_register(PC2_REGNUM);
+ pt_struct.pt_ipc = read_register(IPC_REGNUM);
+ pt_struct.pt_ipa = read_register(IPA_REGNUM);
+ pt_struct.pt_ipb = read_register(IPB_REGNUM);
+ pt_struct.pt_q = read_register(Q_REGNUM);
+ pt_struct.pt_bp = read_register(BP_REGNUM);
+ pt_struct.pt_fc = read_register(FC_REGNUM);
+ errno = 0;
+ ptrace (PT_WRITE_STRUCT, inferior_pid,
+ (PTRACE_ARG3_TYPE) register_addr(CPS_REGNUM,0),
+ (int)&pt_struct.pt_psr,(10)*4);
+ if (errno != 0)
+ {
+ sprintf (buf, "writing all special registers");
+ perror_with_name (buf);
+ return;
+ }
+#else
+ store_inferior_registers(GR1_REGNUM);
+ for (regno=GR96_REGNUM ; regno<GR96_REGNUM+32 ; regno++)
+ store_inferior_registers(regno);
+ for (regno=LR0_REGNUM ; regno<LR0_REGNUM+128 ; regno++)
+ store_inferior_registers(regno);
+ store_inferior_registers(CPS_REGNUM);
+ store_inferior_registers(PC_REGNUM);
+ store_inferior_registers(NPC_REGNUM);
+ store_inferior_registers(PC2_REGNUM);
+ store_inferior_registers(IPC_REGNUM);
+ store_inferior_registers(IPA_REGNUM);
+ store_inferior_registers(IPB_REGNUM);
+ store_inferior_registers(Q_REGNUM);
+ store_inferior_registers(BP_REGNUM);
+ store_inferior_registers(FC_REGNUM);
+#endif /* ULTRA3 */
+ }
+}
+
+/*
+ * Fetch an individual register (and supply it).
+ * return 0 on success, -1 on failure.
+ * NOTE: Assumes AMD's Binary Compatibility Standard for ptrace().
+ */
+static void
+fetch_register (regno)
+ int regno;
+{
+ char buf[128];
+ int val;
+
+ if (CANNOT_FETCH_REGISTER(regno)) {
+ val = -1;
+ supply_register (regno, &val);
+ } else {
+ errno = 0;
+ val = ptrace (PT_READ_U, inferior_pid,
+ (PTRACE_ARG3_TYPE) register_addr(regno,0), 0);
+ if (errno != 0) {
+ sprintf(buf,"reading register %s (#%d)",reg_names[regno],regno);
+ perror_with_name (buf);
+ } else {
+ supply_register (regno, &val);
+ }
+ }
+}
+
+
+/*
+ * Read AMD's Binary Compatibilty Standard conforming core file.
+ * struct ptrace_user is the first thing in the core file
+ */
+
+void
+fetch_core_registers ()
+{
+ register int regno;
+ int val;
+ char buf[4];
+
+ for (regno = 0 ; regno < NUM_REGS; regno++) {
+ if (!CANNOT_FETCH_REGISTER(regno)) {
+ val = bfd_seek (core_bfd, register_addr (regno, 0), 0);
+ if (val < 0 || (val = bfd_read (buf, sizeof buf, 1, core_bfd)) < 0) {
+ char * buffer = (char *) alloca (strlen (reg_names[regno]) + 35);
+ strcpy (buffer, "Reading core register ");
+ strcat (buffer, reg_names[regno]);
+ perror_with_name (buffer);
+ }
+ supply_register (regno, buf);
+ }
+ }
+
+ /* Fake any registers that are in REGISTER_NAMES, but not available to gdb */
+ registers_fetched();
+}
+
+
/* Host-dependent code for GDB, for NYU Ultra3 running Sym1 OS.
- Copyright (C) 1988, 1989, 1991 Free Software Foundation, Inc.
+ Copyright (C) 1988, 1989, 1991, 1992 Free Software Foundation, Inc.
Contributed by David Wood (wood@nyu.edu) at New York University.
This file is part of GDB.
#include <sys/file.h>
#include <sys/stat.h>
-#include <sys/ptrace.h>
/* Assumes support for AMD's Binary Compatibility Standard
for ptrace(). If you define ULTRA3, the ultra3 extensions to
extern int errno;
struct ptrace_user pt_struct;
-/*
- * Fetch an individual register (and supply it).
- * return 0 on success, -1 on failure.
- * NOTE: Assumes AMD's Binary Compatibility Standard for ptrace().
- */
-static void
-fetch_register (regno)
- int regno;
-{
- char buf[128];
- int val;
-
- if (CANNOT_FETCH_REGISTER(regno)) {
- val = -1;
- supply_register (regno, &val);
- } else {
- errno = 0;
- val = ptrace (PT_READ_U, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr(regno,0), 0);
- if (errno != 0) {
- sprintf(buf,"reading register %s (#%d)",reg_names[regno],regno);
- perror_with_name (buf);
- } else {
- supply_register (regno, &val);
- }
- }
-}
-
-/* Get all available registers from the inferior. Registers that are
- * defined in REGISTER_NAMES, but not available to the user/gdb are
- * supplied as -1. This may include gr64-gr95 and the protected special
- * purpose registers.
- */
-
-void
-fetch_inferior_registers (regno)
- int regno;
-{
- register int i,j,ret_val=0;
- char buf[128];
-
- if (regno != -1) {
- fetch_register (regno);
- return;
- }
-
-/* Global Registers */
-#ifdef ULTRA3
- errno = 0;
- ptrace (PT_READ_STRUCT, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr(GR96_REGNUM,0),
- (int)&pt_struct.pt_gr[0], 32*4);
- if (errno != 0) {
- perror_with_name ("reading global registers");
- ret_val = -1;
- } else for (regno=GR96_REGNUM, j=0 ; j<32 ; regno++, j++) {
- supply_register (regno, &pt_struct.pt_gr[j]);
- }
-#else
- for (regno=GR96_REGNUM ; !ret_val && regno < GR96_REGNUM+32 ; regno++)
- fetch_register(regno);
-#endif
-
-/* Local Registers */
-#ifdef ULTRA3
- errno = 0;
- ptrace (PT_READ_STRUCT, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr(LR0_REGNUM,0),
- (int)&pt_struct.pt_lr[0], 128*4);
- if (errno != 0) {
- perror_with_name ("reading local registers");
- ret_val = -1;
- } else for (regno=LR0_REGNUM, j=0 ; j<128 ; regno++, j++) {
- supply_register (regno, &pt_struct.pt_lr[j]);
- }
-#else
- for (regno=LR0_REGNUM ; !ret_val && regno < LR0_REGNUM+128 ; regno++)
- fetch_register(regno);
-#endif
-
-/* Special Registers */
- fetch_register(GR1_REGNUM);
- fetch_register(CPS_REGNUM);
- fetch_register(PC_REGNUM);
- fetch_register(NPC_REGNUM);
- fetch_register(PC2_REGNUM);
- fetch_register(IPC_REGNUM);
- fetch_register(IPA_REGNUM);
- fetch_register(IPB_REGNUM);
- fetch_register(Q_REGNUM);
- fetch_register(BP_REGNUM);
- fetch_register(FC_REGNUM);
-
-/* Fake any registers that are in REGISTER_NAMES, but not available to gdb */
- registers_fetched();
-}
-
-/* Store our register values back into the inferior.
- * If REGNO is -1, do this for all registers.
- * Otherwise, REGNO specifies which register (so we can save time).
- * NOTE: Assumes AMD's binary compatibility standard.
- */
-
-void
-store_inferior_registers (regno)
- int regno;
-{
- register unsigned int regaddr;
- char buf[80];
-
- if (regno >= 0)
- {
- if (CANNOT_STORE_REGISTER(regno))
- return;
- regaddr = register_addr (regno, 0);
- errno = 0;
- ptrace (PT_WRITE_U, inferior_pid,
- (PTRACE_ARG3_TYPE) regaddr, read_register(regno));
- if (errno != 0)
- {
- sprintf (buf, "writing register %s (#%d)", reg_names[regno],regno);
- perror_with_name (buf);
- }
- }
- else
- {
-#ifdef ULTRA3
- pt_struct.pt_gr1 = read_register(GR1_REGNUM);
- for (regno = GR96_REGNUM; regno < GR96_REGNUM+32; regno++)
- pt_struct.pt_gr[regno] = read_register(regno);
- for (regno = LR0_REGNUM; regno < LR0_REGNUM+128; regno++)
- pt_struct.pt_gr[regno] = read_register(regno);
- errno = 0;
- ptrace (PT_WRITE_STRUCT, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr(GR1_REGNUM,0),
- (int)&pt_struct.pt_gr1,(1*32*128)*4);
- if (errno != 0)
- {
- sprintf (buf, "writing all local/global registers");
- perror_with_name (buf);
- }
- pt_struct.pt_psr = read_register(CPS_REGNUM);
- pt_struct.pt_pc0 = read_register(NPC_REGNUM);
- pt_struct.pt_pc1 = read_register(PC_REGNUM);
- pt_struct.pt_pc2 = read_register(PC2_REGNUM);
- pt_struct.pt_ipc = read_register(IPC_REGNUM);
- pt_struct.pt_ipa = read_register(IPA_REGNUM);
- pt_struct.pt_ipb = read_register(IPB_REGNUM);
- pt_struct.pt_q = read_register(Q_REGNUM);
- pt_struct.pt_bp = read_register(BP_REGNUM);
- pt_struct.pt_fc = read_register(FC_REGNUM);
- errno = 0;
- ptrace (PT_WRITE_STRUCT, inferior_pid,
- (PTRACE_ARG3_TYPE) register_addr(CPS_REGNUM,0),
- (int)&pt_struct.pt_psr,(10)*4);
- if (errno != 0)
- {
- sprintf (buf, "writing all special registers");
- perror_with_name (buf);
- return;
- }
-#else
- store_inferior_registers(GR1_REGNUM);
- for (regno=GR96_REGNUM ; regno<GR96_REGNUM+32 ; regno++)
- store_inferior_registers(regno);
- for (regno=LR0_REGNUM ; regno<LR0_REGNUM+128 ; regno++)
- store_inferior_registers(regno);
- store_inferior_registers(CPS_REGNUM);
- store_inferior_registers(PC_REGNUM);
- store_inferior_registers(NPC_REGNUM);
- store_inferior_registers(PC2_REGNUM);
- store_inferior_registers(IPC_REGNUM);
- store_inferior_registers(IPA_REGNUM);
- store_inferior_registers(IPB_REGNUM);
- store_inferior_registers(Q_REGNUM);
- store_inferior_registers(BP_REGNUM);
- store_inferior_registers(FC_REGNUM);
-#endif /* ULTRA3 */
- }
-}
-
-/*
- * Read AMD's Binary Compatibilty Standard conforming core file.
- * struct ptrace_user is the first thing in the core file
- */
-
-void
-fetch_core_registers ()
-{
- register int regno;
- int val;
- char buf[4];
-
- for (regno = 0 ; regno < NUM_REGS; regno++) {
- if (!CANNOT_FETCH_REGISTER(regno)) {
- val = bfd_seek (core_bfd, register_addr (regno, 0), 0);
- if (val < 0 || (val = bfd_read (buf, sizeof buf, 1, core_bfd)) < 0) {
- char * buffer = (char *) alloca (strlen (reg_names[regno]) + 35);
- strcpy (buffer, "Reading core register ");
- strcat (buffer, reg_names[regno]);
- perror_with_name (buffer);
- }
- supply_register (regno, buf);
- }
- }
-
- /* Fake any registers that are in REGISTER_NAMES, but not available to gdb */
- registers_fetched();
-}
-
-
/*
* Takes a register number as defined in tm.h via REGISTER_NAMES, and maps
* it to an offset in a struct ptrace_user defined by AMD's BCS.
#define SET_STACK_LIMIT_HUGE
-/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
-#define FETCH_INFERIOR_REGISTERS
-
-/* If we ever *do* end up using the standard fetch_inferior_registers,
- this is the right value for U_REGS_OFFSET. */
-#define U_REGS_OFFSET 0
-
/* System doesn't provide siginterrupt(). */
#define NO_SIGINTERRUPT
projects / binutils-gdb.git / commitdiff