Import files needed for PowerPC support and not included in the

original GDB 6.1.1 import.

contrib/gdb/gdb/config/rs6000/nm-rs6000.h

@@ -0,0 +1,69 @@
+/* IBM RS/6000 native-dependent macros for GDB, the GNU debugger.
+   Copyright 1986, 1987, 1989, 1991, 1992, 1994, 1996, 1999, 2000, 2001
+   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.  */
+
+/* Do implement the attach and detach commands.  */
+
+#define ATTACH_DETACH
+
+/* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
+
+#define FETCH_INFERIOR_REGISTERS
+
+/* Override child_xfer_memory in infptrace.c. */
+
+#define CHILD_XFER_MEMORY
+
+/* When a child process is just starting, we sneak in and relocate
+   the symbol table (and other stuff) after the dynamic linker has
+   figured out where they go.  */
+
+#define	SOLIB_CREATE_INFERIOR_HOOK(PID)	\
+  do {					\
+    xcoff_relocate_symtab (PID);	\
+  } while (0)
+
+/* When a target process or core-file has been attached, we sneak in
+   and figure out where the shared libraries have got to.  */
+
+#define	SOLIB_ADD(a, b, c, d)	\
+  if (PIDGET (inferior_ptid))	\
+    /* Attach to process.  */  \
+    xcoff_relocate_symtab (PIDGET (inferior_ptid)); \
+  else		\
+    /* Core file.  */ \
+    xcoff_relocate_core (c);
+
+extern void xcoff_relocate_symtab (unsigned int);
+struct target_ops;
+extern void xcoff_relocate_core (struct target_ops *);
+
+/* If ADDR lies in a shared library, return its name.  */
+
+#define	PC_SOLIB(PC)	xcoff_solib_address(PC)
+extern char *xcoff_solib_address (CORE_ADDR);
+
+/* Return sizeof user struct to callers in less machine dependent routines */
+
+#define KERNEL_U_SIZE kernel_u_size()
+extern int kernel_u_size (void);
+
+/* Flag for machine-specific stuff in shared files.  FIXME */
+#define DEPRECATED_IBM6000_TARGET

contrib/gdb/gdb/config/rs6000/nm-rs6000ly.h

@@ -0,0 +1,26 @@
+/* Native-dependent definitions for RS6000 running LynxOS.
+   Copyright 1993 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 NM_RS6000LYNX_H
+#define NM_RS6000LYNX_H
+
+#include "config/nm-lynx.h"
+
+#endif /* NM_RS6000LYNX_H */

contrib/gdb/gdb/config/rs6000/rs6000.mh

@@ -0,0 +1,11 @@
+# Host: IBM RS/6000 running AIX
+
+XM_FILE= xm-rs6000.h
+
+NAT_FILE= nm-rs6000.h
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o rs6000-nat.o \
+	     xcoffsolib.o
+
+# When compiled with cc, for debugging, this argument should be passed.
+# We have no idea who our current compiler is though, so we skip it.
+# MH_CFLAGS = -bnodelcsect

contrib/gdb/gdb/config/rs6000/rs6000.mt

@@ -0,0 +1,3 @@
+# Target: IBM RS/6000 running AIX
+TDEPFILES= rs6000-tdep.o xcoffread.o ppc-sysv-tdep.o solib.o solib-svr4.o
+TM_FILE= tm-rs6000.h

contrib/gdb/gdb/config/rs6000/rs6000lynx.mh

@@ -0,0 +1,6 @@
+# Host: RS6000 running LynxOS
+
+XM_CLIBS= -lbsd
+
+NAT_FILE= nm-rs6000ly.h
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o lynx-nat.o xcoffread.o

contrib/gdb/gdb/config/rs6000/rs6000lynx.mt

@@ -0,0 +1,3 @@
+# Target: IBM RS6000 running LynxOS
+TDEPFILES= coff-solib.o rs6000-tdep.o ppc-sysv-tdep.o solib.o solib-svr4.o
+TM_FILE= tm-rs6000ly.h

contrib/gdb/gdb/config/rs6000/tm-rs6000.h

@@ -0,0 +1,103 @@
+/* Parameters for target execution on an RS6000, for GDB, the GNU debugger.
+
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
+   1997, 1998, 1999, 2000, 2004 Free Software Foundation, Inc.
+
+   Contributed by IBM 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.  */
+
+struct frame_info;
+
+#define GDB_MULTI_ARCH 1
+
+/* Minimum possible text address in AIX */
+
+#define TEXT_SEGMENT_BASE	0x10000000
+
+/* Return whether PC in function NAME is in code that should be skipped when
+   single-stepping.  */
+
+#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) \
+  rs6000_in_solib_return_trampoline (pc, name)
+extern int rs6000_in_solib_return_trampoline (CORE_ADDR, char *);
+
+/* If PC is in some function-call trampoline code, return the PC
+   where the function itself actually starts.  If not, return NULL.  */
+
+#define	SKIP_TRAMPOLINE_CODE(pc)	rs6000_skip_trampoline_code (pc)
+extern CORE_ADDR rs6000_skip_trampoline_code (CORE_ADDR);
+
+/* AIX has a couple of strange returns from wait().  */
+
+#define CHILD_SPECIAL_WAITSTATUS(ourstatus, hoststatus) ( \
+  /* "stop after load" status.  */ \
+  (hoststatus) == 0x57c ? (ourstatus)->kind = TARGET_WAITKIND_LOADED, 1 : \
+  \
+  /* signal 0. I have no idea why wait(2) returns with this status word.  */ \
+  /* It looks harmless. */ \
+  (hoststatus) == 0x7f ? (ourstatus)->kind = TARGET_WAITKIND_SPURIOUS, 1 : \
+  \
+  /* A normal waitstatus.  Let the usual macros deal with it.  */ \
+  0)
+
+/* In xcoff, we cannot process line numbers when we see them. This is
+   mainly because we don't know the boundaries of the include files. So,
+   we postpone that, and then enter and sort(?) the whole line table at
+   once, when we are closing the current symbol table in end_symtab(). */
+
+#define	PROCESS_LINENUMBER_HOOK()	aix_process_linenos ()
+extern void aix_process_linenos (void);
+
+/* 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 FP0_REGNUM 32		/* Floating point register 0 */
+#define FPLAST_REGNUM 63	/* Last floating point register */
+
+/* Define other aspects of the stack frame.  */
+
+#define DEPRECATED_INIT_FRAME_PC_FIRST(fromleaf, prev) \
+  (fromleaf ? DEPRECATED_SAVED_PC_AFTER_CALL (prev->next) : \
+	      prev->next ? DEPRECATED_FRAME_SAVED_PC (prev->next) : read_pc ())
+
+/* Notice when a new child process is started. */
+
+#define TARGET_CREATE_INFERIOR_HOOK rs6000_create_inferior
+extern void rs6000_create_inferior (int);
+
+/* Hook in rs6000-tdep.c for determining the TOC address when
+   calling functions in the inferior.  */
+
+extern CORE_ADDR (*rs6000_find_toc_address_hook) (CORE_ADDR);
+
+/* Hook in rs6000-tdep.c to set the current architecture when starting a
+   child process. */
+
+extern void (*rs6000_set_host_arch_hook) (int);
+
+/* We need solib.h for building cross debuggers.  However, we don't want
+   to clobber any special solib support required by native debuggers, so
+   only include solib.h if SOLIB_ADD is not defined.  */
+#ifndef SOLIB_ADD
+#include "solib.h"
+#endif

contrib/gdb/gdb/config/rs6000/tm-rs6000ly.h

@@ -0,0 +1,31 @@
+/* Macro definitions for RS6000 running under LynxOS.
+   Copyright 1993, 2000 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_RS6000LYNX_H
+#define TM_RS6000LYNX_H
+
+#include "config/tm-lynx.h"
+
+/* Use generic RS6000 definitions. */
+#include "rs6000/tm-rs6000.h"
+
+#define CANNOT_STORE_REGISTER(regno) (regno == PS_REGNUM)
+
+#endif /* TM_RS6000LYNX_H */

contrib/gdb/gdb/config/rs6000/xm-rs6000.h

@@ -0,0 +1,94 @@
+/* Parameters for hosting on an RS6000, for GDB, the GNU debugger.
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
+   2000, 2001 Free Software Foundation, Inc.
+   Contributed by IBM 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.  */
+
+/* The following text is taken from config/rs6000.mh:
+ * # The IBM version of /usr/include/rpc/rpc.h has a bug -- it says
+ * # `extern fd_set svc_fdset;' without ever defining the type fd_set.
+ * # Unfortunately this occurs in the vx-share code, which is not configured
+ * # like the rest of GDB (e.g. it doesn't include "defs.h").
+ * # We circumvent this bug by #define-ing fd_set here, but undefining it in
+ * # the xm-rs6000.h file before ordinary modules try to use it.  FIXME, IBM!
+ * MH_CFLAGS='-Dfd_set=int'
+ * So, here we do the undefine...which has to occur before we include
+ * <sys/select.h> below.
+ */
+#undef fd_set
+
+#include <sys/select.h>
+
+/* Big end is at the low address */
+
+/* At least as of AIX 3.2, we have termios.  */
+#define	HAVE_TERMIOS 1
+/* #define HAVE_TERMIO 1 */
+
+#define	USG 1
+
+#define FIVE_ARG_PTRACE
+
+/* This system requires that we open a terminal with O_NOCTTY for it to
+   not become our controlling terminal.  */
+
+#define	USE_O_NOCTTY
+
+/* Brain death inherited from PC's pervades.  */
+#undef NULL
+#define NULL 0
+
+/* The IBM compiler requires this in order to properly compile alloca().  */
+#pragma alloca
+
+/* There is no vfork.  */
+
+#define	vfork	fork
+
+/* Signal handler for SIGWINCH `window size changed'. */
+
+#define	SIGWINCH_HANDLER  aix_resizewindow
+extern void aix_resizewindow (int);
+
+/* This doesn't seem to be declared in any header file I can find.  */
+char *termdef (int, int);
+
+/* `lines_per_page' and `chars_per_line' are local to utils.c. Rectify this. */
+
+#define	SIGWINCH_HANDLER_BODY	\
+									\
+/* Respond to SIGWINCH `window size changed' signal, and reset GDB's	\
+   window settings appropriately. */					\
+									\
+void 						\
+aix_resizewindow (signo)			\
+     int signo;					\
+{						\
+  int fd = fileno (stdout);			\
+  if (isatty (fd)) {				\
+    int val;					\
+						\
+    val = atoi (termdef (fd, 'l'));		\
+    if (val > 0)				\
+      lines_per_page = val;			\
+    val = atoi (termdef (fd, 'c'));		\
+    if (val > 0)				\
+      chars_per_line = val;			\
+  }						\
+}