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authorJason Molenda <jsm@bugshack.cygnus.com>1999-07-07 20:19:36 +0000
committerJason Molenda <jsm@bugshack.cygnus.com>1999-07-07 20:19:36 +0000
commita87029ef15e59af2cc0b27cb4024b0db313fa88e (patch)
treea5cc2d6f8ebdbbd957642e72e0e88cc5fe5cd2e1 /gdb/sun386-nat.c
parent528824cc847e5a13831dd41e5aacb34679143c94 (diff)
downloadgdb-a87029ef15e59af2cc0b27cb4024b0db313fa88e.tar.gz
import gdb-1999-07-07 post reformat
Diffstat (limited to 'gdb/sun386-nat.c')
-rw-r--r--gdb/sun386-nat.c91
1 files changed, 46 insertions, 45 deletions
diff --git a/gdb/sun386-nat.c b/gdb/sun386-nat.c
index b62b6fd8f85..c37f4c202c5 100644
--- a/gdb/sun386-nat.c
+++ b/gdb/sun386-nat.c
@@ -3,21 +3,22 @@
Changes for sun386i by Jean Daniel Fekete (jdf@litp.univ-p6-7.fr),
C2V Paris, April 89.
-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"
@@ -37,12 +38,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <sys/file.h>
#include "gdb_stat.h"
#include <sys/core.h>
-
+
/* Machine-dependent code which would otherwise be in corefile.c */
/* Work with core files, for GDB. */
-
+
void
core_file_command (filename, from_tty)
char *filename;
@@ -72,7 +73,7 @@ core_file_command (filename, from_tty)
{
filename = tilde_expand (filename);
make_cleanup (free, filename);
-
+
if (have_inferior_p ())
error ("To look at a core file, you must kill the program with \"kill\".");
corechan = open (filename, O_RDONLY, 0);
@@ -89,8 +90,8 @@ core_file_command (filename, from_tty)
error ("\"%s\" does not appear to be a core dump file (magic 0x%x, expected 0x%x)",
filename, corestr.c_magic, (int) CORE_MAGIC);
else if (sizeof (struct core) != corestr.c_len)
- error ("\"%s\" has an invalid struct core length (%d, expected %d)",
- filename, corestr.c_len, (int) sizeof (struct core));
+ error ("\"%s\" has an invalid struct core length (%d, expected %d)",
+ filename, corestr.c_len, (int) sizeof (struct core));
data_start = exec_data_start;
data_end = data_start + corestr.c_dsize;
@@ -101,24 +102,24 @@ core_file_command (filename, from_tty)
memcpy (registers, &corestr.c_regs, sizeof corestr.c_regs);
memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],
- corestr.c_fpu.f_fpstatus.f_st,
- sizeof corestr.c_fpu.f_fpstatus.f_st);
+ corestr.c_fpu.f_fpstatus.f_st,
+ sizeof corestr.c_fpu.f_fpstatus.f_st);
memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
- &corestr.c_fpu.f_fpstatus.f_ctrl,
- sizeof corestr.c_fpu.f_fpstatus -
- sizeof corestr.c_fpu.f_fpstatus.f_st);
+ &corestr.c_fpu.f_fpstatus.f_ctrl,
+ sizeof corestr.c_fpu.f_fpstatus -
+ sizeof corestr.c_fpu.f_fpstatus.f_st);
/* the struct aouthdr of sun coff is not the struct exec stored
in the core file. */
memcpy (&core_aouthdr, &corestr.c_aouthdr, sizeof (struct exec));
#ifndef COFF_ENCAPSULATE
core_aouthdr.magic = corestr.c_aouthdr.a_info;
- core_aouthdr.vstamp = /*SUNVERSION*/ 31252;
+ core_aouthdr.vstamp = /*SUNVERSION */ 31252;
#endif
printf_unfiltered ("Core file is from \"%s\".\n", corestr.c_cmdname);
if (corestr.c_signo > 0)
printf_unfiltered ("Program terminated with signal %d, %s.\n",
- corestr.c_signo, safe_strsignal (corestr.c_signo));
+ corestr.c_signo, safe_strsignal (corestr.c_signo));
}
if (filename[0] == '/')
corefile = savestring (filename, strlen (filename));
@@ -142,26 +143,26 @@ i387_to_double (from, to)
{
long *lp;
/* push extended mode on 387 stack, then pop in double mode
- *
+
* first, set exception masks so no error is generated -
* number will be rounded to inf or 0, if necessary
*/
- asm ("pushl %eax"); /* grab a stack slot */
+ asm ("pushl %eax"); /* grab a stack slot */
asm ("fstcw (%esp)"); /* get 387 control word */
asm ("movl (%esp),%eax"); /* save old value */
- asm ("orl $0x3f,%eax"); /* mask all exceptions */
+ asm ("orl $0x3f,%eax"); /* mask all exceptions */
asm ("pushl %eax");
asm ("fldcw (%esp)"); /* load new value into 387 */
-
+
asm ("movl 8(%ebp),%eax");
asm ("fldt (%eax)"); /* push extended number on 387 stack */
asm ("fwait");
asm ("movl 12(%ebp),%eax");
asm ("fstpl (%eax)"); /* pop double */
asm ("fwait");
-
+
asm ("popl %eax"); /* flush modified control word */
- asm ("fnclex"); /* clear exceptions */
+ asm ("fnclex"); /* clear exceptions */
asm ("fldcw (%esp)"); /* restore original control word */
asm ("popl %eax"); /* flush saved copy */
}
@@ -192,17 +193,17 @@ fetch_inferior_registers (regno)
registers_fetched ();
ptrace (PTRACE_GETREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_registers);
+ (PTRACE_ARG3_TYPE) & inferior_registers);
ptrace (PTRACE_GETFPREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_fp_registers);
+ (PTRACE_ARG3_TYPE) & inferior_fp_registers);
memcpy (registers, &inferior_registers, sizeof inferior_registers);
- memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)],inferior_fp_registers.f_st,
- sizeof inferior_fp_registers.f_st);
+ memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)], inferior_fp_registers.f_st,
+ sizeof inferior_fp_registers.f_st);
memcpy (&registers[REGISTER_BYTE (FPC_REGNUM)],
- &inferior_fp_registers.f_ctrl,
- sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
+ &inferior_fp_registers.f_ctrl,
+ sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
}
/* Store our register values back into the inferior.
@@ -219,12 +220,12 @@ store_inferior_registers (regno)
memcpy (&inferior_registers, registers, 20 * 4);
memcpy (inferior_fp_registers.f_st,
- &registers[REGISTER_BYTE (FP0_REGNUM)],
- sizeof inferior_fp_registers.f_st);
+ &registers[REGISTER_BYTE (FP0_REGNUM)],
+ sizeof inferior_fp_registers.f_st);
memcpy (&inferior_fp_registers.f_ctrl,
- &registers[REGISTER_BYTE (FPC_REGNUM)],
- sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
-
+ &registers[REGISTER_BYTE (FPC_REGNUM)],
+ sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
+
#ifdef PTRACE_FP_BUG
if (regno == FP_REGNUM || regno == -1)
/* Storing the frame pointer requires a gross hack, in which an
@@ -236,8 +237,8 @@ store_inferior_registers (regno)
int reg = inferior_registers.r_reg[EAX];
inferior_registers.r_reg[EAX] =
inferior_registers.r_reg[FP_REGNUM];
- ptrace (PTRACE_SETREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_registers);
+ ptrace (PTRACE_SETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_registers);
ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack,
0xc589);
ptrace (PTRACE_SINGLESTEP, inferior_pid, (PTRACE_ARG3_TYPE) stack,
@@ -249,7 +250,7 @@ store_inferior_registers (regno)
}
#endif
ptrace (PTRACE_SETREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_registers);
+ (PTRACE_ARG3_TYPE) & inferior_registers);
ptrace (PTRACE_SETFPREGS, inferior_pid,
- (PTRACE_ARG3_TYPE) &inferior_fp_registers);
+ (PTRACE_ARG3_TYPE) & inferior_fp_registers);
}