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* Makefile.in (linux-ptrace.o): New.
	* common/linux-procfs.c (linux_proc_pid_is_zombie): New,
	from linux-nat.c.
	* common/linux-procfs.h (linux_proc_pid_is_zombie): New declaration.
	* common/linux-ptrace.c: New file.
	* config/alpha/alpha-linux.mh (NATDEPFILES): Add linux-ptrace.o.
	* config/arm/linux.mh: Likewise.
	* config/i386/linux.mh: Likewise.
	* config/i386/linux64.mh: Likewise.
	* config/ia64/linux.mh: Likewise.
	* config/m32r/linux.mh: Likewise.
	* config/m68k/linux.mh: Likewise.
	* config/mips/linux.mh: Likewise.
	* config/pa/linux.mh: Likewise.
	* config/powerpc/linux.mh: Likewise.
	* config/powerpc/ppc64-linux.mh: Likewise.
	* config/powerpc/spu-linux.mh: Likewise.
	* config/s390/s390.mh: Likewise.
	* config/sparc/linux.mh: Likewise.
	* config/sparc/linux64.mh: Likewise.
	* config/xtensa/linux.mh: Likewise.
	* linux-nat.c (linux_lwp_is_zombie): Remove, move it to
	common/linux-procfs.c.
	(wait_lwp): Rename linux_lwp_is_zombie to linux_proc_pid_is_zombie.

gdb/gdbserver/
	* Makefile.in (linux-ptrace.o): New.
	* configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
	(cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
	(m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
	(s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
	(x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
	of these targets.
	* linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
This commit is contained in:
Jan Kratochvil 2012-03-13 15:00:37 +00:00
parent 44f238bb63
commit 5f572decf9
26 changed files with 146 additions and 54 deletions
Download patch file Download diff file Expand all files Collapse all files

31
gdb/common/linux-procfs.c
View file

@ -84,3 +84,34 @@ linux_proc_pid_is_stopped (pid_t pid)
}
return retval;
}
/* See linux-procfs.h declaration. */
int
linux_proc_pid_is_zombie (pid_t pid)
{
char buffer[100];
FILE *procfile;
int retval;
int have_state;
xsnprintf (buffer, sizeof (buffer), "/proc/%d/status", (int) pid);
procfile = fopen (buffer, "r");
if (procfile == NULL)
{
warning (_("unable to open /proc file '%s'"), buffer);
return 0;
}
have_state = 0;
while (fgets (buffer, sizeof (buffer), procfile) != NULL)
if (strncmp (buffer, "State:", 6) == 0)
{
have_state = 1;
break;
}
retval = (have_state
&& strcmp (buffer, "State:\tZ (zombie)\n") == 0);
fclose (procfile);
return retval;
}