/* Intel 386 native support.
Copyright (C) 1988, 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 "frame.h"
#include "target.h"
static void fetch_core_registers PARAMS ((char *, unsigned, int, CORE_ADDR));
-
\f
+
/* this table must line up with REGISTER_NAMES in tm-i386v.h */
/* symbols like 'EAX' come from <sys/reg.h> */
-static int regmap[] =
+static int regmap[] =
{
EAX, ECX, EDX, EBX,
USP, EBP, ESI, EDI,
/* for now, you can look at them with 'info float'
* sys5 wont let you change them with ptrace anyway
*/
- if (regnum >= FP0_REGNUM && regnum <= FP7_REGNUM)
+ if (regnum >= FP0_REGNUM && regnum <= FP7_REGNUM)
{
int ubase, fpstate;
struct user u;
ubase = blockend + 4 * (SS + 1) - KSTKSZ;
- fpstate = ubase + ((char *)&u.u_fpstate - (char *)&u);
+ fpstate = ubase + ((char *) &u.u_fpstate - (char *) &u);
return (fpstate + 0x1c + 10 * (regnum - FP0_REGNUM));
- }
+ }
else
#endif
return (blockend + 4 * regmap[regnum]);
-
+
}
/* The code below only work on the aix ps/2 (i386-ibm-aix) -
* mtranle@paris - Sat Apr 11 10:34:12 1992
*/
-struct env387
+struct env387
{
unsigned short control;
unsigned short r0;
int top;
int fpreg;
unsigned char *p;
-
+
bothstatus = ((status != 0) && (ep->status != 0));
- if (status != 0)
+ if (status != 0)
{
if (bothstatus)
printf_unfiltered ("u: ");
print_387_status_word (status);
}
-
- if (ep->status != 0)
+
+ if (ep->status != 0)
{
if (bothstatus)
printf_unfiltered ("e: ");
print_387_status_word (ep->status);
}
-
+
print_387_control_word (ep->control);
printf_unfiltered ("last exception: ");
- printf_unfiltered ("opcode %s; ", local_hex_string(ep->opcode));
- printf_unfiltered ("pc %s:", local_hex_string(ep->code_seg));
- printf_unfiltered ("%s; ", local_hex_string(ep->eip));
- printf_unfiltered ("operand %s", local_hex_string(ep->operand_seg));
- printf_unfiltered (":%s\n", local_hex_string(ep->operand));
+ printf_unfiltered ("opcode %s; ", local_hex_string (ep->opcode));
+ printf_unfiltered ("pc %s:", local_hex_string (ep->code_seg));
+ printf_unfiltered ("%s; ", local_hex_string (ep->eip));
+ printf_unfiltered ("operand %s", local_hex_string (ep->operand_seg));
+ printf_unfiltered (":%s\n", local_hex_string (ep->operand));
top = ((ep->status >> 11) & 7);
printf_unfiltered ("regno tag msb lsb value\n");
- for (fpreg = 7; fpreg >= 0; fpreg--)
+ for (fpreg = 7; fpreg >= 0; fpreg--)
{
double val;
printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : " ", fpreg);
- switch ((ep->tag >> ((7 - fpreg) * 2)) & 3)
+ switch ((ep->tag >> ((7 - fpreg) * 2)) & 3)
{
- case 0: printf_unfiltered ("valid "); break;
- case 1: printf_unfiltered ("zero "); break;
- case 2: printf_unfiltered ("trap "); break;
- case 3: printf_unfiltered ("empty "); break;
+ case 0:
+ printf_unfiltered ("valid ");
+ break;
+ case 1:
+ printf_unfiltered ("zero ");
+ break;
+ case 2:
+ printf_unfiltered ("trap ");
+ break;
+ case 3:
+ printf_unfiltered ("empty ");
+ break;
}
for (i = 9; i >= 0; i--)
printf_unfiltered ("%02x", ep->regs[fpreg][i]);
-
- i387_to_double ((char *)ep->regs[fpreg], (char *)&val);
+
+ i387_to_double ((char *) ep->regs[fpreg], (char *) &val);
printf_unfiltered (" %#g\n", val);
}
}
char buf[10];
unsigned short status;
- ptrace (PT_READ_FPR, inferior_pid, buf, offsetof(struct env387, status));
+ ptrace (PT_READ_FPR, inferior_pid, buf, offsetof (struct env387, status));
memcpy (&status, buf, sizeof (status));
fpsaved = status;
}
else
{
if ((fpsaved = core_env387.status) != 0)
- memcpy(&fps, &core_env387, sizeof(fps));
+ memcpy (&fps, &core_env387, sizeof (fps));
}
-
- if (fpsaved == 0)
+
+ if (fpsaved == 0)
{
printf_unfiltered ("no floating point status saved\n");
return;
if (inferior_pid)
{
int offset;
- for (offset = 0; offset < sizeof(fps); offset += 10)
+ for (offset = 0; offset < sizeof (fps); offset += 10)
{
char buf[10];
ptrace (PT_READ_FPR, inferior_pid, buf, offset);
- memcpy ((char *)&fps.control + offset, buf,
- MIN(10, sizeof(fps) - offset));
+ memcpy ((char *) &fps.control + offset, buf,
+ MIN (10, sizeof (fps) - offset));
}
- }
+ }
fps_fixed = fps;
for (i = 0; i < 8; ++i)
memcpy (fps_fixed.regs[i], fps.regs[7 - i], 10);
{
char buf[MAX_REGISTER_RAW_SIZE];
if (regno < FP0_REGNUM)
- *(int *)buf = ptrace (PT_READ_GPR, inferior_pid,
- PT_REG(regmap[regno]), 0, 0);
+ *(int *) buf = ptrace (PT_READ_GPR, inferior_pid,
+ PT_REG (regmap[regno]), 0, 0);
else
ptrace (PT_READ_FPR, inferior_pid, buf,
- (regno - FP0_REGNUM)*10 + offsetof(struct env387, regs));
+ (regno - FP0_REGNUM) * 10 + offsetof (struct env387, regs));
supply_register (regno, buf);
}
char buf[80];
errno = 0;
if (regno < FP0_REGNUM)
- ptrace (PT_WRITE_GPR, inferior_pid, PT_REG(regmap[regno]),
+ ptrace (PT_WRITE_GPR, inferior_pid, PT_REG (regmap[regno]),
*(int *) ®isters[REGISTER_BYTE (regno)], 0);
else
ptrace (PT_WRITE_FPR, inferior_pid, ®isters[REGISTER_BYTE (regno)],
- (regno - FP0_REGNUM)*10 + offsetof(struct env387, regs));
+ (regno - FP0_REGNUM) * 10 + offsetof (struct env387, regs));
if (errno != 0)
{
}
#ifndef CD_AX /* defined in sys/i386/coredump.h */
-# define CD_AX 0
-# define CD_BX 1
-# define CD_CX 2
-# define CD_DX 3
-# define CD_SI 4
-# define CD_DI 5
-# define CD_BP 6
-# define CD_SP 7
-# define CD_FL 8
-# define CD_IP 9
-# define CD_CS 10
-# define CD_DS 11
-# define CD_ES 12
-# define CD_FS 13
-# define CD_GS 14
-# define CD_SS 15
+#define CD_AX 0
+#define CD_BX 1
+#define CD_CX 2
+#define CD_DX 3
+#define CD_SI 4
+#define CD_DI 5
+#define CD_BP 6
+#define CD_SP 7
+#define CD_FL 8
+#define CD_IP 9
+#define CD_CS 10
+#define CD_DS 11
+#define CD_ES 12
+#define CD_FS 13
+#define CD_GS 14
+#define CD_SS 15
#endif
/*
* The order here in core_regmap[] has to be the same as in
* regmap[] above.
*/
-static int core_regmap[] =
+static int core_regmap[] =
{
CD_AX, CD_CX, CD_DX, CD_BX,
CD_SP, CD_BP, CD_SI, CD_DI,
int i;
for (i = 0; i < FP0_REGNUM; i++)
- regs(i) = cd_regs(core_regmap[i]);
+ regs (i) = cd_regs (core_regmap[i]);
}
else if (which == 2)
{
fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n");
}
}
-
\f
+
/* Register that we are able to handle i386aix core file formats.
FIXME: is this really bfd_target_unknown_flavour? */
projects / thirdparty / binutils-gdb.git / blobdiff