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* corelow.c (get_core_registers): Initialize cf.

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* procfs.c:  Minor changes to make pre-ANSI compilers happy.
	(procfs_notice_signals):  Copy traced signal set back to
	pi->prrun.pr_trace.
	(unconditionally_kill_inferior):  If PR_DEAD is defined,
	rerun inferior after killing it.
This commit is contained in:
Peter Schauer 1997-04-26 09:44:30 +00:00
parent 564e2a3fe9
commit 95b7107182
3 changed files with 45 additions and 14 deletions
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10
gdb/ChangeLog
View file

@ -1,3 +1,13 @@
Sat Apr 26 02:42:52 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* corelow.c (get_core_registers): Initialize cf.
* procfs.c: Minor changes to make pre-ANSI compilers happy.
(procfs_notice_signals): Copy traced signal set back to
pi->prrun.pr_trace.
(unconditionally_kill_inferior): If PR_DEAD is defined,
rerun inferior after killing it.
Fri Apr 25 00:10:18 1997 Jeffrey A Law (law@cygnus.com)
* config/mn10300/tm-mn10300.h (EXTRACT_STRUCT_VALUE_ADDRESS): The

4
gdb/corelow.c
View file

@ -1,5 +1,5 @@
/* Core dump and executable file functions below target vector, for GDB.
Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996
Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Free Software Foundation, Inc.
This file is part of GDB.
@ -280,7 +280,7 @@ get_core_registers (regno)
char *the_regs;
char secname[10];
enum bfd_flavour our_flavour = bfd_get_flavour (core_bfd);
struct core_fns *cf;
struct core_fns *cf = NULL;
if (core_file_fns == NULL)
{

45
gdb/procfs.c
View file

@ -65,19 +65,19 @@ regardless of whether or not the actual target has floating point hardware.
/* proc name formats may vary depending on the proc implementation */
#ifdef HAVE_MULTIPLE_PROC_FDS
#ifndef CTL_PROC_NAME_FMT
#define CTL_PROC_NAME_FMT "/proc/%d/ctl"
#define AS_PROC_NAME_FMT "/proc/%d/as"
#define MAP_PROC_NAME_FMT "/proc/%d/map"
#define STATUS_PROC_NAME_FMT "/proc/%d/status"
#endif
# ifndef CTL_PROC_NAME_FMT
# define CTL_PROC_NAME_FMT "/proc/%d/ctl"
# define AS_PROC_NAME_FMT "/proc/%d/as"
# define MAP_PROC_NAME_FMT "/proc/%d/map"
# define STATUS_PROC_NAME_FMT "/proc/%d/status"
# endif
#else /* HAVE_MULTIPLE_PROC_FDS */
#ifndef CTL_PROC_NAME_FMT
#define CTL_PROC_NAME_FMT "/proc/%05d"
#define AS_PROC_NAME_FMT "/proc/%05d"
#define MAP_PROC_NAME_FMT "/proc/%05d"
#define STATUS_PROC_NAME_FMT "/proc/%05d"
#endif
# ifndef CTL_PROC_NAME_FMT
# define CTL_PROC_NAME_FMT "/proc/%05d"
# define AS_PROC_NAME_FMT "/proc/%05d"
# define MAP_PROC_NAME_FMT "/proc/%05d"
# define STATUS_PROC_NAME_FMT "/proc/%05d"
# endif
#endif /* HAVE_MULTIPLE_PROC_FDS */
#define MAX_PROC_NAME_SIZE sizeof("/proc/1234567890/status")
@ -1740,6 +1740,23 @@ unconditionally_kill_inferior (pi)
procfs_write_pckill (pi);
#endif /* PROCFS_NEED_PIOCSSIG_FOR_KILL */
#ifdef PR_DEAD
/* With Alpha OSF/1 procfs, the process remains stopped after the inferior
gets killed. After some time, the stop reason of the inferior changes
to PR_DEAD and a PIOCRUN ioctl must be used to finally terminate the
process. While the stop reason has not yet changed to PR_DEAD,
the PIOCRUN will return with EAGAIN, and we keep trying.
Any other errors are silently ignored as the inferior might have
died already. */
while (procfs_read_status (pi) && (pi->prstatus.pr_flags & PR_STOPPED))
{
pi->prrun.pr_flags = PRCFAULT;
if (ioctl (pi->ctl_fd, PIOCRUN, &pi->prrun) >= 0 || errno != EAGAIN)
break;
sleep (1);
}
#endif
close_proc_file (pi);
/* Only wait() for our direct children. Our grandchildren zombies are killed
@ -2340,6 +2357,10 @@ procfs_notice_signals (pid)
#endif
notice_signals (pi, &sctl);
#ifndef UNIXWARE
pi->prrun.pr_trace = sctl.sigset;
#endif
}
static void