/* Host-dependent code for SPARC host systems, for GDB, the GNU debugger.
- Copyright 1986, 1987, 1989, 1990, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
This file is part of GDB.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-#include <stdio.h>
-
/* This code only compiles when we have the definitions in tm-sparc.h. */
#define TM_FILE_OVERRIDE
#include "gdbcore.h"
#include <sys/core.h>
-extern char register_valid[];
-
/* We don't store all registers immediately when requested, since they
get sent over in large chunks anyway. Instead, we accumulate most
of the changes and send them over once. "deferred_stores" keeps
#define STACK_REGS 2
#define FP_REGS 4
-int deferred_stores = 0; /* Cumulates stores we want to do eventually. */
+/* The variable deferred_stores itself is defined in sparc-tdep.c. */
/* Fetch one or more registers from the inferior. REGNO == -1 to get
them all. We actually fetch more than requested, when convenient,
|| regno >= Y_REGNUM
|| (!register_valid[SP_REGNUM] && regno < I7_REGNUM))
{
- if (0 != ptrace (PTRACE_GETREGS, inferior_pid, &inferior_registers))
- perror("ptrace_getregs");
+ if (0 != ptrace (PTRACE_GETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_registers, 0))
+ perror("ptrace_getregs");
registers[REGISTER_BYTE (0)] = 0;
- bcopy (&inferior_registers.r_g1, ®isters[REGISTER_BYTE (1)], 15 * REGISTER_RAW_SIZE (G0_REGNUM));
+ memcpy (®isters[REGISTER_BYTE (1)], &inferior_registers.r_g1,
+ 15 * REGISTER_RAW_SIZE (G0_REGNUM));
*(int *)®isters[REGISTER_BYTE (PS_REGNUM)] = inferior_registers.r_ps;
*(int *)®isters[REGISTER_BYTE (PC_REGNUM)] = inferior_registers.r_pc;
*(int *)®isters[REGISTER_BYTE (NPC_REGNUM)] = inferior_registers.r_npc;
/* Floating point registers */
if (regno == -1 || (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 31))
{
- if (0 != ptrace (PTRACE_GETFPREGS, inferior_pid, &inferior_fp_registers))
+ if (0 != ptrace (PTRACE_GETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_fp_registers,
+ 0))
perror("ptrace_getfpregs");
- bcopy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)],
- sizeof inferior_fp_registers.fpu_fr);
+ memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
+ sizeof inferior_fp_registers.fpu_fr);
/* bcopy (&inferior_fp_registers.Fpu_fsr,
®isters[REGISTER_BYTE (FPS_REGNUM)],
sizeof (FPU_FSR_TYPE)); FIXME??? -- gnu@cyg */
If REGNO is -1, do this for all registers.
Otherwise, REGNO specifies which register (so we can save time). */
-int
+void
store_inferior_registers (regno)
int regno;
{
else
{
deferred_stores |= wanna_store;
- return 0;
+ return;
}
}
{
if (!register_valid[G1_REGNUM]) abort();
- bcopy (®isters[REGISTER_BYTE (G1_REGNUM)],
- &inferior_registers.r_g1, 15 * REGISTER_RAW_SIZE (G1_REGNUM));
+ memcpy (&inferior_registers.r_g1, ®isters[REGISTER_BYTE (G1_REGNUM)],
+ 15 * REGISTER_RAW_SIZE (G1_REGNUM));
inferior_registers.r_ps =
*(int *)®isters[REGISTER_BYTE (PS_REGNUM)];
inferior_registers.r_y =
*(int *)®isters[REGISTER_BYTE (Y_REGNUM)];
- if (0 != ptrace (PTRACE_SETREGS, inferior_pid, &inferior_registers))
+ if (0 != ptrace (PTRACE_SETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_registers, 0))
perror("ptrace_setregs");
}
if (wanna_store & FP_REGS)
{
if (!register_valid[FP0_REGNUM+9]) abort();
- bcopy (®isters[REGISTER_BYTE (FP0_REGNUM)],
- &inferior_fp_registers,
- sizeof inferior_fp_registers.fpu_fr);
+ memcpy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)],
+ sizeof inferior_fp_registers.fpu_fr);
-/* bcopy (®isters[REGISTER_BYTE (FPS_REGNUM)],
- &inferior_fp_registers.Fpu_fsr,
- sizeof (FPU_FSR_TYPE));
+/* memcpy (&inferior_fp_registers.Fpu_fsr,
+ ®isters[REGISTER_BYTE (FPS_REGNUM)], sizeof (FPU_FSR_TYPE));
****/
if (0 !=
- ptrace (PTRACE_SETFPREGS, inferior_pid, &inferior_fp_registers))
+ ptrace (PTRACE_SETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) &inferior_fp_registers, 0))
perror("ptrace_setfpregs");
}
- return 0;
}
\f
void
-fetch_core_registers (core_reg_sect, core_reg_size, which)
+fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
char *core_reg_sect;
unsigned core_reg_size;
int which;
+ unsigned int ignore; /* reg addr, unused in this version */
{
if (which == 0) {
*(int *)®isters[REGISTER_BYTE (0)] = 0;
/* The globals and output registers. */
- bcopy (&gregs->r_g1,
- ®isters[REGISTER_BYTE (G1_REGNUM)],
- 15 * REGISTER_RAW_SIZE (G1_REGNUM));
+ memcpy (®isters[REGISTER_BYTE (G1_REGNUM)], &gregs->r_g1,
+ 15 * REGISTER_RAW_SIZE (G1_REGNUM));
*(int *)®isters[REGISTER_BYTE (PS_REGNUM)] = gregs->r_ps;
*(int *)®isters[REGISTER_BYTE (PC_REGNUM)] = gregs->r_pc;
*(int *)®isters[REGISTER_BYTE (NPC_REGNUM)] = gregs->r_npc;
#define fpuregs ((struct fpu *) core_reg_sect)
if (core_reg_size >= sizeof (struct fpu))
{
- bcopy (fpuregs->fpu_regs,
- ®isters[REGISTER_BYTE (FP0_REGNUM)],
- sizeof (fpuregs->fpu_regs));
- bcopy (&fpuregs->fpu_fsr,
- ®isters[REGISTER_BYTE (FPS_REGNUM)],
- sizeof (FPU_FSR_TYPE));
+ memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], fpuregs->fpu_regs,
+ sizeof (fpuregs->fpu_regs));
+ memcpy (®isters[REGISTER_BYTE (FPS_REGNUM)], &fpuregs->fpu_fsr,
+ sizeof (FPU_FSR_TYPE));
}
else
fprintf (stderr, "Couldn't read float regs from core file\n");