/* sparc-dependent portions of the RPC protocol
used with a VxWorks target
-Contributed by Wind River Systems.
+ Contributed by Wind River Systems.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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 "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 "symfile.h"
+#include "regcache.h"
#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 * */
+#ifdef _AIX /* IBM claims "void *malloc()" not char * */
#define malloc bogon_malloc
#endif
it is ignored. FIXME look at regno to improve efficiency. */
void
-vx_read_register (regno)
- int regno;
+vx_read_register (int regno)
{
char sparc_greg_packet[SPARC_GREG_PLEN];
char sparc_fpreg_packet[SPARC_FPREG_PLEN];
as defined in "tm-sparc.h". */
bcopy (&sparc_greg_packet[SPARC_R_G0],
- ®isters[REGISTER_BYTE (G0_REGNUM)], 32 * SPARC_GREG_SIZE);
+ &deprecated_registers[DEPRECATED_REGISTER_BYTE (G0_REGNUM)],
+ 32 * SPARC_GREG_SIZE);
bcopy (&sparc_greg_packet[SPARC_R_Y],
- ®isters[REGISTER_BYTE (Y_REGNUM)], 6 * SPARC_GREG_SIZE);
+ &deprecated_registers[DEPRECATED_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). */
+ /* 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. */
- sp = extract_address (®isters[REGISTER_BYTE (SP_REGNUM)],
- REGISTER_RAW_SIZE (CORE_ADDR));
- write_memory (sp, ®isters[REGISTER_BYTE (L0_REGNUM)],
+ sp = extract_unsigned_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (SP_REGNUM)],
+ REGISTER_RAW_SIZE (SP_REGNUM));
+ write_memory (sp, &deprecated_registers[DEPRECATED_REGISTER_BYTE (L0_REGNUM)],
16 * REGISTER_RAW_SIZE (L0_REGNUM));
/* If the target has floating point registers, fetch them.
if (target_has_fp)
{
net_read_registers (sparc_fpreg_packet, SPARC_FPREG_PLEN,
- PTRACE_GETFPREGS);
- bcopy (&sparc_fpreg_packet[SPARC_R_FP0],
- ®isters[REGISTER_BYTE (FP0_REGNUM)], 32 * SPARC_FPREG_SIZE);
+ PTRACE_GETFPREGS);
+ bcopy (&sparc_fpreg_packet[SPARC_R_FP0],
+ &deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM)],
+ 32 * SPARC_FPREG_SIZE);
bcopy (&sparc_fpreg_packet[SPARC_R_FSR],
- ®isters[REGISTER_BYTE (FPS_REGNUM)], 1 * SPARC_FPREG_SIZE);
+ &deprecated_registers[DEPRECATED_REGISTER_BYTE (FPS_REGNUM)],
+ 1 * SPARC_FPREG_SIZE);
}
else
- {
- bzero (®isters[REGISTER_BYTE (FP0_REGNUM)], 32 * SPARC_FPREG_SIZE);
- bzero (®isters[REGISTER_BYTE (FPS_REGNUM)], 1 * SPARC_FPREG_SIZE);
+ {
+ bzero (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM)],
+ 32 * SPARC_FPREG_SIZE);
+ bzero (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FPS_REGNUM)],
+ 1 * SPARC_FPREG_SIZE);
}
/* Mark the register cache valid. */
- registers_fetched ();
+ deprecated_registers_fetched ();
}
/* Store a register or registers into the VxWorks target.
it is ignored. FIXME look at regno to improve efficiency. */
void
-vx_write_register (regno)
- int regno;
+vx_write_register (int regno)
{
char sparc_greg_packet[SPARC_GREG_PLEN];
char sparc_fpreg_packet[SPARC_FPREG_PLEN];
if (regno >= 0)
{
if ((G0_REGNUM <= regno && regno <= I7_REGNUM)
- || (Y_REGNUM <= regno && regno <= NPC_REGNUM))
+ || (Y_REGNUM <= regno && regno <= NPC_REGNUM))
in_fp_regs = 0;
else
in_gp_regs = 0;
}
if (in_gp_regs)
{
- bcopy (®isters[REGISTER_BYTE (G0_REGNUM)],
+ bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (G0_REGNUM)],
&sparc_greg_packet[SPARC_R_G0], 32 * SPARC_GREG_SIZE);
- bcopy (®isters[REGISTER_BYTE (Y_REGNUM)],
+ bcopy (&deprecated_registers[DEPRECATED_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);
registers, update the register window spill area. */
if (regno < 0 || (L0_REGNUM <= regno && regno <= I7_REGNUM))
- {
- sp = extract_address (®isters[REGISTER_BYTE (SP_REGNUM)],
- REGISTER_RAW_SIZE (CORE_ADDR));
- write_memory (sp, ®isters[REGISTER_BYTE (L0_REGNUM)],
+ {
+ sp = extract_unsigned_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (SP_REGNUM)],
+ REGISTER_RAW_SIZE (SP_REGNUM));
+ write_memory (sp, &deprecated_registers[DEPRECATED_REGISTER_BYTE (L0_REGNUM)],
16 * REGISTER_RAW_SIZE (L0_REGNUM));
}
}
if (in_fp_regs && target_has_fp)
{
- bcopy (®isters[REGISTER_BYTE (FP0_REGNUM)],
+ bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM)],
&sparc_fpreg_packet[SPARC_R_FP0], 32 * SPARC_FPREG_SIZE);
- bcopy (®isters[REGISTER_BYTE (FPS_REGNUM)],
+ bcopy (&deprecated_registers[DEPRECATED_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);
- }
-}
-
-/* Convert from an extended float to a double.
- The extended float is stored as raw data pointed to by FROM.
- Return the converted value as raw data in the double pointed to by TO. */
-
-void
-vx_convert_to_virtual (regno, from, to)
- int regno;
- char *from;
- char *to;
-{
- if (REGISTER_CONVERTIBLE (regno))
- {
- if (target_has_fp)
- ieee_extended_to_double (&ext_format_sparc, from, to);
- else
- bzero (to, sizeof (double));
+ PTRACE_SETFPREGS);
}
- else
- bcopy (from, to, REGISTER_VIRTUAL_SIZE (regno));
-}
-
-/* The converse: convert from a double to an extended float.
- The double is stored as raw data pointed to by FROM.
- Return the converted value as raw data in the extended
- float pointed to by TO. */
-
-void
-vx_convert_from_virtual (regno, from, to)
- int regno;
- char *from;
- char *to;
-{
- if (REGISTER_CONVERTIBLE (regno))
- {
- if (target_has_fp)
- double_to_ieee_extended (&ext_format_sparc, from, to);
- else
- bzero (to, REGISTER_RAW_SIZE (FP0_REGNUM));
- }
- else
- bcopy (from, to, REGISTER_VIRTUAL_SIZE (regno));
}
projects / deliverable / binutils-gdb.git / blobdiff