aboutsummaryrefslogtreecommitdiff
path: root/gdb/remote-vxsparc.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/remote-vxsparc.c')
-rw-r--r--gdb/remote-vxsparc.c196
1 files changed, 0 insertions, 196 deletions
diff --git a/gdb/remote-vxsparc.c b/gdb/remote-vxsparc.c
deleted file mode 100644
index 0682542..0000000
--- a/gdb/remote-vxsparc.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/* sparc-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;
-
-/* sparc floating point format descriptor, from "sparc-tdep.c." */
-
-extern struct ext_format ext_format_sparc;
-
-/* 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 sparc_greg_packet[SPARC_GREG_PLEN];
- char sparc_fpreg_packet[SPARC_FPREG_PLEN];
- CORE_ADDR sp;
-
- /* 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 (sparc_greg_packet, SPARC_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-sparc.h". */
-
- bcopy (&sparc_greg_packet[SPARC_R_G0],
- &registers[REGISTER_BYTE (G0_REGNUM)], 32 * SPARC_GREG_SIZE);
- bcopy (&sparc_greg_packet[SPARC_R_Y],
- &registers[REGISTER_BYTE (Y_REGNUM)], 6 * SPARC_GREG_SIZE);
-
- /* Now write the local and in registers to the register window
- spill area in the frame. VxWorks does not do this for the
- active frame automatically; it greatly simplifies debugging
- (FRAME_FIND_SAVED_REGS, in particular, depends on this). */
-
- sp = extract_address (&registers[REGISTER_BYTE (SP_REGNUM)],
- REGISTER_RAW_SIZE (CORE_ADDR));
- write_memory (sp, &registers[REGISTER_BYTE (L0_REGNUM)],
- 16 * REGISTER_RAW_SIZE (L0_REGNUM));
-
- /* 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 (sparc_fpreg_packet, SPARC_FPREG_PLEN,
- PTRACE_GETFPREGS);
- bcopy (&sparc_fpreg_packet[SPARC_R_FP0],
- &registers[REGISTER_BYTE (FP0_REGNUM)], 32 * SPARC_FPREG_SIZE);
- bcopy (&sparc_fpreg_packet[SPARC_R_FSR],
- &registers[REGISTER_BYTE (FPS_REGNUM)], 1 * SPARC_FPREG_SIZE);
- }
- else
- {
- bzero (&registers[REGISTER_BYTE (FP0_REGNUM)], 32 * SPARC_FPREG_SIZE);
- bzero (&registers[REGISTER_BYTE (FPS_REGNUM)], 1 * SPARC_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 sparc_greg_packet[SPARC_GREG_PLEN];
- char sparc_fpreg_packet[SPARC_FPREG_PLEN];
- int in_gp_regs;
- int in_fp_regs;
- CORE_ADDR sp;
-
- /* 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. */
-
- in_gp_regs = 1;
- in_fp_regs = 1;
- if (regno >= 0)
- {
- if ((G0_REGNUM <= regno && regno <= I7_REGNUM)
- || (Y_REGNUM <= regno && regno <= NPC_REGNUM))
- in_fp_regs = 0;
- else
- in_gp_regs = 0;
- }
- if (in_gp_regs)
- {
- bcopy (&registers[REGISTER_BYTE (G0_REGNUM)],
- &sparc_greg_packet[SPARC_R_G0], 32 * SPARC_GREG_SIZE);
- bcopy (&registers[REGISTER_BYTE (Y_REGNUM)],
- &sparc_greg_packet[SPARC_R_Y], 6 * SPARC_GREG_SIZE);
-
- net_write_registers (sparc_greg_packet, SPARC_GREG_PLEN, PTRACE_SETREGS);
-
- /* If this is a local or in register, or we're storing all
- registers, update the register window spill area. */
-
- if (regno < 0 || (L0_REGNUM <= regno && regno <= I7_REGNUM))
- {
- sp = extract_address (&registers[REGISTER_BYTE (SP_REGNUM)],
- REGISTER_RAW_SIZE (CORE_ADDR));
- write_memory (sp, &registers[REGISTER_BYTE (L0_REGNUM)],
- 16 * REGISTER_RAW_SIZE (L0_REGNUM));
- }
- }
-
- /* Store floating point registers if the target has them. */
-
- if (in_fp_regs && target_has_fp)
- {
- bcopy (&registers[REGISTER_BYTE (FP0_REGNUM)],
- &sparc_fpreg_packet[SPARC_R_FP0], 32 * SPARC_FPREG_SIZE);
- bcopy (&registers[REGISTER_BYTE (FPS_REGNUM)],
- &sparc_fpreg_packet[SPARC_R_FSR], 1 * SPARC_FPREG_SIZE);
-
- net_write_registers (sparc_fpreg_packet, SPARC_FPREG_PLEN,
- PTRACE_SETFPREGS);
- }
-}
generated by cgit v1.1 at 2024-11-28 01:36:15 +0000