New files for IA-64 port.

6 files changed, 401 insertions, 0 deletions

diff --git a/gdb/config/ia64/linux.mh b/gdb/config/ia64/linux.mh
new file mode 100644
index 0000000..6851447
--- /dev/null
+++ b/gdb/config/ia64/linux.mh
@@ -0,0 +1,15 @@
+# Host: Intel IA-64 running GNU/Linux
+
+XM_FILE= xm-linux.h
+XDEPFILES= ser-tcp.o
+
+NAT_FILE= nm-linux.h
+NATDEPFILES= infptrace.o solib.o inftarg.o fork-child.o corelow.o \
+	core-aout.o core-regset.o ia64-linux-nat.o
+
+# Don't use gnu-regex.c; it interferes with some stuff in libc.
+REGEX=
+
+# NAT_CLIBS is a hack to be sure; I expect we'll be able to remove this
+# line in the near future
+NAT_CLIBS= -lc -lnss_dns -lnss_files -lresolv -lc
diff --git a/gdb/config/ia64/linux.mt b/gdb/config/ia64/linux.mt
new file mode 100644
index 0000000..e688b46
--- /dev/null
+++ b/gdb/config/ia64/linux.mt
@@ -0,0 +1,6 @@
+# Target: Intel IA-64 running GNU/Linux
+TDEPFILES= ia64-tdep.o
+TM_FILE= tm-linux.h
+
+GDBSERVER_DEPFILES= low-linux.o
+GDBSERVER_LIBS= -lc -lnss_dns -lnss_files -lresolv -lc
diff --git a/gdb/config/ia64/nm-linux.h b/gdb/config/ia64/nm-linux.h
new file mode 100644
index 0000000..d6c1332
--- /dev/null
+++ b/gdb/config/ia64/nm-linux.h
@@ -0,0 +1,56 @@
+/* Native support for GNU/Linux, for GDB, the GNU debugger.
+   Copyright (C) 1999
+   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_LINUX_H
+#define NM_LINUX_H
+
+/* We define this if link.h is available, because with ELF we use SVR4 style
+   shared libraries. */
+
+#ifdef HAVE_LINK_H
+#define SVR4_SHARED_LIBS
+#include "solib.h"		/* Support for shared libraries. */
+#endif
+
+/* Note:  It seems likely that we'll have to eventually define
+   FETCH_INFERIOR_REGISTERS.  But until that time, we'll make do
+   with the following. */
+
+#define CANNOT_FETCH_REGISTER(regno) ia64_cannot_fetch_register(regno)
+extern int ia64_cannot_fetch_register (int regno);
+
+#define CANNOT_STORE_REGISTER(regno) ia64_cannot_store_register(regno)
+extern int ia64_cannot_store_register (int regno);
+
+#ifdef GDBSERVER
+#define REGISTER_U_ADDR(addr, blockend, regno) \
+	(addr) = ia64_register_u_addr ((blockend),(regno));
+
+extern int ia64_register_u_addr(int, int);
+#endif /* GDBSERVER */
+
+#define PTRACE_ARG3_TYPE long
+#define PTRACE_XFER_TYPE long
+
+/* Tell gdb that we can attach and detach other processes */
+#define ATTACH_DETACH
+
+#endif /* #ifndef NM_LINUX_H */
diff --git a/gdb/config/ia64/tm-ia64.h b/gdb/config/ia64/tm-ia64.h
new file mode 100644
index 0000000..bd73272
--- /dev/null
+++ b/gdb/config/ia64/tm-ia64.h
@@ -0,0 +1,256 @@
+/* Definitions to target GDB to GNU/Linux on an ia64 architecture.
+   Copyright 1992, 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 TM_IA64_H
+#define TM_IA64_H
+
+#if !defined(GDBSERVER)
+
+#define GDB_MULTI_ARCH 1
+
+#else /* defines needed for GDBSERVER */
+
+/* ia64 is little endian by default */
+
+#define TARGET_BYTE_ORDER LITTLE_ENDIAN
+
+/* 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 8
+
+#undef  NUM_REGS
+#define NUM_REGS 590
+
+/* Some pseudo register numbers */
+
+#define PC_REGNUM	IA64_IP_REGNUM
+#define SP_REGNUM	IA64_GR12_REGNUM
+#define FP_REGNUM	IA64_VFP_REGNUM
+
+/* Total amount of space needed to store our copies of the machine's
+   register state, the array `registers'.  On the ia64, all registers
+   fit in 64 bits except for the floating point registers which require
+   84 bits.  But 84 isn't a nice number, so we'll just allocate 128
+   bits for each of these.  The expression below says that we
+   need 8 bytes for each register, plus an additional 8 bytes for each
+   of the 128 floating point registers. */
+
+#define REGISTER_BYTES (NUM_REGS*8+128*8)
+
+/* Index within `registers' of the first byte of the space for
+   register N.  */
+
+#define REGISTER_BYTE(N) (((N) * 8) \
+  + ((N) <= IA64_FR0_REGNUM ? 0 : 8 * (((N) > IA64_FR127_REGNUM) ? 128 : (N) - IA64_FR0_REGNUM)))
+
+/* Number of bytes of storage in the actual machine representation
+   for register N.  */
+
+#define REGISTER_RAW_SIZE(N) \
+  ((IA64_FR0_REGNUM <= (N) && (N) <= IA64_FR127_REGNUM) ? 16 : 8)
+
+/* Largest value REGISTER_RAW_SIZE can have.  */
+
+#define MAX_REGISTER_RAW_SIZE 16
+
+
+#define GDBSERVER_RESUME_REGS { IA64_IP_REGNUM, IA64_PSR_REGNUM, SP_REGNUM, IA64_BSP_REGNUM, IA64_CFM_REGNUM }
+
+#endif /* GDBSERVER */
+
+
+/* Register numbers of various important registers */
+
+/* General registers; there are 128 of these 64 bit wide registers.  The
+   first 32 are static and the last 96 are stacked. */
+#define IA64_GR0_REGNUM		0
+#define IA64_GR1_REGNUM		(IA64_GR0_REGNUM+1)
+#define IA64_GR2_REGNUM		(IA64_GR0_REGNUM+2)
+#define IA64_GR3_REGNUM		(IA64_GR0_REGNUM+3)
+#define IA64_GR4_REGNUM		(IA64_GR0_REGNUM+4)
+#define IA64_GR5_REGNUM		(IA64_GR0_REGNUM+5)
+#define IA64_GR6_REGNUM		(IA64_GR0_REGNUM+6)
+#define IA64_GR7_REGNUM		(IA64_GR0_REGNUM+7)
+#define IA64_GR8_REGNUM		(IA64_GR0_REGNUM+8)
+#define IA64_GR9_REGNUM		(IA64_GR0_REGNUM+9)
+#define IA64_GR10_REGNUM	(IA64_GR0_REGNUM+10)
+#define IA64_GR11_REGNUM	(IA64_GR0_REGNUM+11)
+#define IA64_GR12_REGNUM	(IA64_GR0_REGNUM+12)
+#define IA64_GR31_REGNUM	(IA64_GR0_REGNUM+31)
+#define IA64_GR32_REGNUM	(IA64_GR0_REGNUM+32)
+#define IA64_GR127_REGNUM	(IA64_GR0_REGNUM+127)
+
+/* Floating point registers; 128 82-bit wide registers */
+#define IA64_FR0_REGNUM		128
+#define IA64_FR1_REGNUM		(IA64_FR0_REGNUM+1)
+#define IA64_FR2_REGNUM		(IA64_FR0_REGNUM+2)
+#define IA64_FR8_REGNUM		(IA64_FR0_REGNUM+8)
+#define IA64_FR9_REGNUM		(IA64_FR0_REGNUM+9)
+#define IA64_FR10_REGNUM	(IA64_FR0_REGNUM+10)
+#define IA64_FR11_REGNUM	(IA64_FR0_REGNUM+11)
+#define IA64_FR12_REGNUM	(IA64_FR0_REGNUM+12)
+#define IA64_FR13_REGNUM	(IA64_FR0_REGNUM+13)
+#define IA64_FR14_REGNUM	(IA64_FR0_REGNUM+14)
+#define IA64_FR15_REGNUM	(IA64_FR0_REGNUM+15)
+#define IA64_FR16_REGNUM	(IA64_FR0_REGNUM+16)
+#define IA64_FR31_REGNUM	(IA64_FR0_REGNUM+31)
+#define IA64_FR32_REGNUM	(IA64_FR0_REGNUM+32)
+#define IA64_FR127_REGNUM	(IA64_FR0_REGNUM+127)
+
+/* Predicate registers; There are 64 of these one bit registers.
+   It'd be more convenient (implementation-wise) to use a single
+   64 bit word with all of these register in them.  Note that there's
+   also a IA64_PR_REGNUM below which contains all the bits and is used for
+   communicating the actual values to the target. */
+
+#define IA64_PR0_REGNUM		256
+#define IA64_PR1_REGNUM		(IA64_PR0_REGNUM+1)
+#define IA64_PR2_REGNUM		(IA64_PR0_REGNUM+2)
+#define IA64_PR3_REGNUM		(IA64_PR0_REGNUM+3)
+#define IA64_PR4_REGNUM		(IA64_PR0_REGNUM+4)
+#define IA64_PR5_REGNUM		(IA64_PR0_REGNUM+5)
+#define IA64_PR6_REGNUM		(IA64_PR0_REGNUM+6)
+#define IA64_PR7_REGNUM		(IA64_PR0_REGNUM+7)
+#define IA64_PR8_REGNUM		(IA64_PR0_REGNUM+8)
+#define IA64_PR9_REGNUM		(IA64_PR0_REGNUM+9)
+#define IA64_PR10_REGNUM	(IA64_PR0_REGNUM+10)
+#define IA64_PR11_REGNUM	(IA64_PR0_REGNUM+11)
+#define IA64_PR12_REGNUM	(IA64_PR0_REGNUM+12)
+#define IA64_PR13_REGNUM	(IA64_PR0_REGNUM+13)
+#define IA64_PR14_REGNUM	(IA64_PR0_REGNUM+14)
+#define IA64_PR15_REGNUM	(IA64_PR0_REGNUM+15)
+#define IA64_PR16_REGNUM	(IA64_PR0_REGNUM+16)
+#define IA64_PR17_REGNUM	(IA64_PR0_REGNUM+17)
+#define IA64_PR18_REGNUM	(IA64_PR0_REGNUM+18)
+#define IA64_PR19_REGNUM	(IA64_PR0_REGNUM+19)
+#define IA64_PR20_REGNUM	(IA64_PR0_REGNUM+20)
+#define IA64_PR21_REGNUM	(IA64_PR0_REGNUM+21)
+#define IA64_PR22_REGNUM	(IA64_PR0_REGNUM+22)
+#define IA64_PR23_REGNUM	(IA64_PR0_REGNUM+23)
+#define IA64_PR24_REGNUM	(IA64_PR0_REGNUM+24)
+#define IA64_PR25_REGNUM	(IA64_PR0_REGNUM+25)
+#define IA64_PR26_REGNUM	(IA64_PR0_REGNUM+26)
+#define IA64_PR27_REGNUM	(IA64_PR0_REGNUM+27)
+#define IA64_PR28_REGNUM	(IA64_PR0_REGNUM+28)
+#define IA64_PR29_REGNUM	(IA64_PR0_REGNUM+29)
+#define IA64_PR30_REGNUM	(IA64_PR0_REGNUM+30)
+#define IA64_PR31_REGNUM	(IA64_PR0_REGNUM+31)
+#define IA64_PR32_REGNUM	(IA64_PR0_REGNUM+32)
+#define IA64_PR33_REGNUM	(IA64_PR0_REGNUM+33)
+#define IA64_PR34_REGNUM	(IA64_PR0_REGNUM+34)
+#define IA64_PR35_REGNUM	(IA64_PR0_REGNUM+35)
+#define IA64_PR36_REGNUM	(IA64_PR0_REGNUM+36)
+#define IA64_PR37_REGNUM	(IA64_PR0_REGNUM+37)
+#define IA64_PR38_REGNUM	(IA64_PR0_REGNUM+38)
+#define IA64_PR39_REGNUM	(IA64_PR0_REGNUM+39)
+#define IA64_PR40_REGNUM	(IA64_PR0_REGNUM+40)
+#define IA64_PR41_REGNUM	(IA64_PR0_REGNUM+41)
+#define IA64_PR42_REGNUM	(IA64_PR0_REGNUM+42)
+#define IA64_PR43_REGNUM	(IA64_PR0_REGNUM+43)
+#define IA64_PR44_REGNUM	(IA64_PR0_REGNUM+44)
+#define IA64_PR45_REGNUM	(IA64_PR0_REGNUM+45)
+#define IA64_PR46_REGNUM	(IA64_PR0_REGNUM+46)
+#define IA64_PR47_REGNUM	(IA64_PR0_REGNUM+47)
+#define IA64_PR48_REGNUM	(IA64_PR0_REGNUM+48)
+#define IA64_PR49_REGNUM	(IA64_PR0_REGNUM+49)
+#define IA64_PR50_REGNUM	(IA64_PR0_REGNUM+50)
+#define IA64_PR51_REGNUM	(IA64_PR0_REGNUM+51)
+#define IA64_PR52_REGNUM	(IA64_PR0_REGNUM+52)
+#define IA64_PR53_REGNUM	(IA64_PR0_REGNUM+53)
+#define IA64_PR54_REGNUM	(IA64_PR0_REGNUM+54)
+#define IA64_PR55_REGNUM	(IA64_PR0_REGNUM+55)
+#define IA64_PR56_REGNUM	(IA64_PR0_REGNUM+56)
+#define IA64_PR57_REGNUM	(IA64_PR0_REGNUM+57)
+#define IA64_PR58_REGNUM	(IA64_PR0_REGNUM+58)
+#define IA64_PR59_REGNUM	(IA64_PR0_REGNUM+59)
+#define IA64_PR60_REGNUM	(IA64_PR0_REGNUM+60)
+#define IA64_PR61_REGNUM	(IA64_PR0_REGNUM+61)
+#define IA64_PR62_REGNUM	(IA64_PR0_REGNUM+62)
+#define IA64_PR63_REGNUM	(IA64_PR0_REGNUM+63)
+
+
+/* Branch registers: 8 64-bit registers for holding branch targets */
+#define IA64_BR0_REGNUM		320
+#define IA64_BR1_REGNUM		(IA64_BR0_REGNUM+1)
+#define IA64_BR2_REGNUM		(IA64_BR0_REGNUM+2)
+#define IA64_BR3_REGNUM		(IA64_BR0_REGNUM+3)
+#define IA64_BR4_REGNUM		(IA64_BR0_REGNUM+4)
+#define IA64_BR5_REGNUM		(IA64_BR0_REGNUM+5)
+#define IA64_BR6_REGNUM		(IA64_BR0_REGNUM+6)
+#define IA64_BR7_REGNUM		(IA64_BR0_REGNUM+7)
+
+/* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in
+   gcc/config/ia64/ia64.h. */
+#define IA64_VFP_REGNUM		328
+
+/* Virtual return address pointer; this matches IA64_RETURN_ADDRESS_POINTER_REGNUM
+   in gcc/config/ia64/ia64.h. */
+#define IA64_VRAP_REGNUM	329
+
+/* Predicate registers: There are 64 of these 1-bit registers.  We
+   define a single register which is used to communicate these values
+   to/from the target.  We will somehow contrive to make it appear that
+   IA64_PR0_REGNUM thru IA64_PR63_REGNUM hold the actual values. */
+#define IA64_PR_REGNUM		330
+
+/* Instruction pointer: 64 bits wide */
+#define IA64_IP_REGNUM		331
+
+/* Process Status Register */
+#define IA64_PSR_REGNUM		332
+
+/* Current Frame Marker (Raw form may be the cr.ifs) */
+#define IA64_CFM_REGNUM		333
+
+/* Application registers; 128 64-bit wide registers possible, but some
+  of them are reserved */
+#define IA64_AR0_REGNUM		334
+#define IA64_KR0_REGNUM		(IA64_AR0_REGNUM+0)
+#define IA64_KR7_REGNUM		(IA64_KR0_REGNUM+7)
+
+#define IA64_RSC_REGNUM		(IA64_AR0_REGNUM+16)
+#define IA64_BSP_REGNUM		(IA64_AR0_REGNUM+17)
+#define IA64_BSPSTORE_REGNUM	(IA64_AR0_REGNUM+18)
+#define IA64_RNAT_REGNUM	(IA64_AR0_REGNUM+19)
+#define IA64_FCR_REGNUM		(IA64_AR0_REGNUM+21)
+#define IA64_EFLAG_REGNUM	(IA64_AR0_REGNUM+24)
+#define IA64_CSD_REGNUM		(IA64_AR0_REGNUM+25)
+#define IA64_SSD_REGNUM		(IA64_AR0_REGNUM+26)
+#define IA64_CFLG_REGNUM	(IA64_AR0_REGNUM+27)
+#define IA64_FSR_REGNUM		(IA64_AR0_REGNUM+28)
+#define IA64_FIR_REGNUM		(IA64_AR0_REGNUM+29)
+#define IA64_FDR_REGNUM		(IA64_AR0_REGNUM+30)
+#define IA64_CCV_REGNUM		(IA64_AR0_REGNUM+32)
+#define IA64_UNAT_REGNUM	(IA64_AR0_REGNUM+36)
+#define IA64_FPSR_REGNUM	(IA64_AR0_REGNUM+40)
+#define IA64_ITC_REGNUM		(IA64_AR0_REGNUM+44)
+#define IA64_PFS_REGNUM		(IA64_AR0_REGNUM+64)
+#define IA64_LC_REGNUM		(IA64_AR0_REGNUM+65)
+#define IA64_EC_REGNUM		(IA64_AR0_REGNUM+66)
+
+/* NAT (Not A Thing) Bits for the general registers; there are 128 of these */
+#define IA64_NAT0_REGNUM	462
+#define IA64_NAT31_REGNUM	(IA64_NAT0_REGNUM+31)
+#define IA64_NAT32_REGNUM	(IA64_NAT0_REGNUM+32)
+#define IA64_NAT127_REGNUM	(IA64_NAT0_REGNUM+127)
+
+#endif /* TM_IA64_H */
diff --git a/gdb/config/ia64/tm-linux.h b/gdb/config/ia64/tm-linux.h
new file mode 100644
index 0000000..6bae759
--- /dev/null
+++ b/gdb/config/ia64/tm-linux.h
@@ -0,0 +1,31 @@
+/* Definitions to target GDB to GNU/Linux on IA-64 Linux.
+   Copyright 1992, 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 TM_LINUX_H
+#define TM_LINUX_H
+
+#define IA64_GNULINUX_TARGET
+
+#include "ia64/tm-ia64.h"
+#include "tm-linux.h"
+
+#define TARGET_ELF64
+
+#endif /* #ifndef TM_LINUX_H */
diff --git a/gdb/config/ia64/xm-linux.h b/gdb/config/ia64/xm-linux.h
new file mode 100644
index 0000000..ca69360
--- /dev/null
+++ b/gdb/config/ia64/xm-linux.h
@@ -0,0 +1,37 @@
+/* Native support for GNU/Linux, for GDB, the GNU debugger.
+   Copyright (C) 1999 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 XM_LINUX_H
+#define XM_LINUX_H
+
+#define HOST_BYTE_ORDER LITTLE_ENDIAN
+
+#define HAVE_TERMIOS
+
+/* This is the amount to subtract from u.u_ar0
+   to get the offset in the core file of the register values.  */
+#define KERNEL_U_ADDR 0x0
+
+#define NEED_POSIX_SETPGID
+
+/* Need R_OK etc, but USG isn't defined.  */
+#include <unistd.h>
+
+#endif /* #ifndef XM_LINUX_H */