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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/remote-vx29k.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'gdb/remote-vx29k.c')
-rw-r--r--gdb/remote-vx29k.c188
1 files changed, 0 insertions, 188 deletions
diff --git a/gdb/remote-vx29k.c b/gdb/remote-vx29k.c
deleted file mode 100644
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--- a/gdb/remote-vx29k.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/* Am29k-dependent portions of the RPC protocol
- used with a VxWorks target
-
-Contributed by Wind River Systems.
-
-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 <stdio.h>
-#include "defs.h"
-
-#include "vx-share/regPacket.h"
-#include "frame.h"
-#include "inferior.h"
-#include "wait.h"
-#include "target.h"
-#include "gdbcore.h"
-#include "command.h"
-#include "symtab.h"
-#include "symfile.h" /* for struct complaint */
-
-#include "gdb_string.h"
-#include <errno.h>
-#include <signal.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-
-#ifdef _AIX /* IBM claims "void *malloc()" not char * */
-#define malloc bogon_malloc
-#endif
-
-#include <rpc/rpc.h>
-#include <sys/time.h> /* UTek's <rpc/rpc.h> doesn't #incl this */
-#include <netdb.h>
-#include "vx-share/ptrace.h"
-#include "vx-share/xdr_ptrace.h"
-#include "vx-share/xdr_ld.h"
-#include "vx-share/xdr_rdb.h"
-#include "vx-share/dbgRpcLib.h"
-
-/* get rid of value.h if possible */
-#include <value.h>
-#include <symtab.h>
-
-/* Flag set if target has fpu */
-
-extern int target_has_fp;
-
-/* Generic register read/write routines in remote-vx.c. */
-
-extern void net_read_registers ();
-extern void net_write_registers ();
-
-/* Read a register or registers from the VxWorks target.
- REGNO is the register to read, or -1 for all; currently,
- it is ignored. FIXME look at regno to improve efficiency. */
-
-void
-vx_read_register (regno)
- int regno;
-{
- char am29k_greg_packet[AM29K_GREG_PLEN];
- char am29k_fpreg_packet[AM29K_FPREG_PLEN];
-
- /* Get general-purpose registers. When copying values into
- registers [], don't assume that a location in registers []
- is properly aligned for the target data type. */
-
- net_read_registers (am29k_greg_packet, AM29K_GREG_PLEN, PTRACE_GETREGS);
-
- /* Now copy the register values into registers[].
- Note that this code depends on the ordering of the REGNUMs
- as defined in "tm-29k.h". */
-
- bcopy (&am29k_greg_packet[AM29K_R_GR96],
- &registers[REGISTER_BYTE (GR96_REGNUM)], 160 * AM29K_GREG_SIZE);
- bcopy (&am29k_greg_packet[AM29K_R_VAB],
- &registers[REGISTER_BYTE (VAB_REGNUM)], 15 * AM29K_GREG_SIZE);
- registers[REGISTER_BYTE (INTE_REGNUM)] = am29k_greg_packet[AM29K_R_INTE];
- bcopy (&am29k_greg_packet[AM29K_R_RSP],
- &registers[REGISTER_BYTE (GR1_REGNUM)], 5 * AM29K_GREG_SIZE);
-
- /* PAD For now, don't care about exop register */
-
- memset (&registers[REGISTER_BYTE (EXO_REGNUM)], '\0', AM29K_GREG_SIZE);
-
- /* If the target has floating point registers, fetch them.
- Otherwise, zero the floating point register values in
- registers[] for good measure, even though we might not
- need to. */
-
- if (target_has_fp)
- {
- net_read_registers (am29k_fpreg_packet, AM29K_FPREG_PLEN,
- PTRACE_GETFPREGS);
- registers[REGISTER_BYTE (FPE_REGNUM)] = am29k_fpreg_packet[AM29K_R_FPE];
- registers[REGISTER_BYTE (FPS_REGNUM)] = am29k_fpreg_packet[AM29K_R_FPS];
-
- /* PAD For now, don't care about registers (?) AI0 to q */
-
- memset (&registers[REGISTER_BYTE (161)], '\0', 21 * AM29K_FPREG_SIZE);
- }
- else
- {
- memset (&registers[REGISTER_BYTE (FPE_REGNUM)], '\0', AM29K_FPREG_SIZE);
- memset (&registers[REGISTER_BYTE (FPS_REGNUM)], '\0', AM29K_FPREG_SIZE);
-
- /* PAD For now, don't care about registers (?) AI0 to q */
-
- memset (&registers[REGISTER_BYTE (161)], '\0', 21 * AM29K_FPREG_SIZE);
- }
-
- /* Mark the register cache valid. */
-
- registers_fetched ();
-}
-
-/* Store a register or registers into the VxWorks target.
- REGNO is the register to store, or -1 for all; currently,
- it is ignored. FIXME look at regno to improve efficiency. */
-
-void
-vx_write_register (regno)
- int regno;
-{
- char am29k_greg_packet[AM29K_GREG_PLEN];
- char am29k_fpreg_packet[AM29K_FPREG_PLEN];
-
- /* Store general purpose registers. When copying values from
- registers [], don't assume that a location in registers []
- is properly aligned for the target data type. */
-
- bcopy (&registers[REGISTER_BYTE (GR96_REGNUM)],
- &am29k_greg_packet[AM29K_R_GR96], 160 * AM29K_GREG_SIZE);
- bcopy (&registers[REGISTER_BYTE (VAB_REGNUM)],
- &am29k_greg_packet[AM29K_R_VAB], 15 * AM29K_GREG_SIZE);
- am29k_greg_packet[AM29K_R_INTE] = registers[REGISTER_BYTE (INTE_REGNUM)];
- bcopy (&registers[REGISTER_BYTE (GR1_REGNUM)],
- &am29k_greg_packet[AM29K_R_RSP], 5 * AM29K_GREG_SIZE);
-
- net_write_registers (am29k_greg_packet, AM29K_GREG_PLEN, PTRACE_SETREGS);
-
- /* Store floating point registers if the target has them. */
-
- if (target_has_fp)
- {
- am29k_fpreg_packet[AM29K_R_FPE] = registers[REGISTER_BYTE (FPE_REGNUM)];
- am29k_fpreg_packet[AM29K_R_FPS] = registers[REGISTER_BYTE (FPS_REGNUM)];
-
- net_write_registers (am29k_fpreg_packet, AM29K_FPREG_PLEN,
- PTRACE_SETFPREGS);
- }
-}
-
-/* VxWorks zeroes fp when the task is initialized; we use this
- to terminate the frame chain. Chain means here the nominal address of
- a frame, that is, the return address (lr0) address in the stack. To
- obtain the frame pointer (lr1) contents, we must add 4 bytes.
- Note : may be we should modify init_frame_info() to get the frame pointer
- and store it into the frame_info struct rather than reading its
- contents when FRAME_CHAIN_VALID is invoked. */
-
-int
-vx29k_frame_chain_valid (chain, thisframe)
- CORE_ADDR chain;
- struct frame_info *thisframe; /* not used here */
-{
- int fp_contents;
-
- read_memory ((CORE_ADDR)(chain + 4), (char *) &fp_contents, 4);
- return (fp_contents != 0);
-}
-