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-rw-r--r--gdb/sun3-nat.c110
1 files changed, 57 insertions, 53 deletions
diff --git a/gdb/sun3-nat.c b/gdb/sun3-nat.c
index 032b9ef..ed70665 100644
--- a/gdb/sun3-nat.c
+++ b/gdb/sun3-nat.c
@@ -1,28 +1,29 @@
/* Host-dependent code for Sun-3 for GDB, the GNU debugger.
Copyright 1986, 1987, 1989, 1991, 1992 Free Software Foundation, Inc.
-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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 "defs.h"
#include "inferior.h"
#include "gdbcore.h"
#include <sys/ptrace.h>
-#define KERNEL /* To get floating point reg definitions */
+#define KERNEL /* To get floating point reg definitions */
#include <machine/reg.h>
static void fetch_core_registers PARAMS ((char *, unsigned, int, CORE_ADDR));
@@ -37,26 +38,26 @@ fetch_inferior_registers (regno)
#endif
registers_fetched ();
-
+
ptrace (PTRACE_GETREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_registers);
+ (PTRACE_ARG3_TYPE) & inferior_registers);
#ifdef FP0_REGNUM
ptrace (PTRACE_GETFPREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_fp_registers);
-#endif
-
+ (PTRACE_ARG3_TYPE) & inferior_fp_registers);
+#endif
+
memcpy (registers, &inferior_registers, 16 * 4);
#ifdef FP0_REGNUM
memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
- sizeof inferior_fp_registers.fps_regs);
-#endif
- *(int *)&registers[REGISTER_BYTE (PS_REGNUM)] = inferior_registers.r_ps;
- *(int *)&registers[REGISTER_BYTE (PC_REGNUM)] = inferior_registers.r_pc;
+ sizeof inferior_fp_registers.fps_regs);
+#endif
+ *(int *) &registers[REGISTER_BYTE (PS_REGNUM)] = inferior_registers.r_ps;
+ *(int *) &registers[REGISTER_BYTE (PC_REGNUM)] = inferior_registers.r_pc;
#ifdef FP0_REGNUM
memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
- &inferior_fp_registers.fps_control,
- sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
-#endif
+ &inferior_fp_registers.fps_control,
+ sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
+#endif
}
/* Store our register values back into the inferior.
@@ -75,22 +76,22 @@ store_inferior_registers (regno)
memcpy (&inferior_registers, registers, 16 * 4);
#ifdef FP0_REGNUM
memcpy (&inferior_fp_registers, &registers[REGISTER_BYTE (FP0_REGNUM)],
- sizeof inferior_fp_registers.fps_regs);
+ sizeof inferior_fp_registers.fps_regs);
#endif
- inferior_registers.r_ps = *(int *)&registers[REGISTER_BYTE (PS_REGNUM)];
- inferior_registers.r_pc = *(int *)&registers[REGISTER_BYTE (PC_REGNUM)];
+ inferior_registers.r_ps = *(int *) &registers[REGISTER_BYTE (PS_REGNUM)];
+ inferior_registers.r_pc = *(int *) &registers[REGISTER_BYTE (PC_REGNUM)];
#ifdef FP0_REGNUM
memcpy (&inferior_fp_registers.fps_control,
- &registers[REGISTER_BYTE (FPC_REGNUM)],
- sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
+ &registers[REGISTER_BYTE (FPC_REGNUM)],
+ sizeof inferior_fp_registers - sizeof inferior_fp_registers.fps_regs);
#endif
ptrace (PTRACE_SETREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_registers);
+ (PTRACE_ARG3_TYPE) & inferior_registers);
#if FP0_REGNUM
ptrace (PTRACE_SETFPREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_fp_registers);
+ (PTRACE_ARG3_TYPE) & inferior_fp_registers);
#endif
}
@@ -107,36 +108,39 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
{
struct regs *regs = (struct regs *) core_reg_sect;
- if (which == 0) {
- if (core_reg_size < sizeof (struct regs))
- error ("Can't find registers in core file");
+ if (which == 0)
+ {
+ if (core_reg_size < sizeof (struct regs))
+ error ("Can't find registers in core file");
- memcpy (registers, (char *)regs, 16 * 4);
- supply_register (PS_REGNUM, (char *)&regs->r_ps);
- supply_register (PC_REGNUM, (char *)&regs->r_pc);
+ memcpy (registers, (char *) regs, 16 * 4);
+ supply_register (PS_REGNUM, (char *) &regs->r_ps);
+ supply_register (PC_REGNUM, (char *) &regs->r_pc);
- } else if (which == 2) {
+ }
+ else if (which == 2)
+ {
#define fpustruct ((struct fpu *) core_reg_sect)
- if (core_reg_size >= sizeof (struct fpu))
- {
+ if (core_reg_size >= sizeof (struct fpu))
+ {
#ifdef FP0_REGNUM
- memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
- fpustruct->f_fpstatus.fps_regs,
- sizeof fpustruct->f_fpstatus.fps_regs);
- memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
- &fpustruct->f_fpstatus.fps_control,
- sizeof fpustruct->f_fpstatus -
- sizeof fpustruct->f_fpstatus.fps_regs);
+ memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
+ fpustruct->f_fpstatus.fps_regs,
+ sizeof fpustruct->f_fpstatus.fps_regs);
+ memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
+ &fpustruct->f_fpstatus.fps_control,
+ sizeof fpustruct->f_fpstatus -
+ sizeof fpustruct->f_fpstatus.fps_regs);
#endif
- }
- else
- fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n");
- }
+ }
+ else
+ fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n");
+ }
}
-
+
/* Register that we are able to handle sun3 core file formats.
FIXME: is this really bfd_target_unknown_flavour? */