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Make core files the process_stratum.
	* corefile.c (core_target): New variable.
	(core_file_command): Remove variable t, use core_target.
	* corelow.c (core_ops): Make it static.
	(init_core_ops): Change to process_stratum.  Initialize CORE_TARGET.
	* defs.h (make_cleanup_unpush_target): New prototype.
	* gdbarch.h: Regenerate.
	* gdbarch.sh (core_pid_to_str): Remove core_stratum from its comment.
	* gdbcore.h (core_target): New declaration.
	* inf-ptrace.c (inf_ptrace_create_inferior, inf_ptrace_attach): New
	variables ops_already_pushed and back_to.  Use push_target,
	make_cleanup_unpush_target and discard_cleanups calls.
	* record.c (record_open): Replace core_stratum by a core_bfd check.
	* target.c (target_is_pushed): New function.
	(find_core_target): Remove.
	* target.h (enum strata) <core_stratum>: Remove.
	(target_is_pushed): New declaration.
	(find_core_target): Remove declaration.
	* tracepoint.c (init_tfile_ops) <to_stratum>: Remove comment.
	* utils.c (do_unpush_target, make_cleanup_unpush_target): New functions.

gdb/doc/
	Make core files the process_stratum.
	* gdb.texinfo (Active Targets): Remove core_stratum.  Include
	record_stratum example.

gdb/testsuite/
	Make core files the process_stratum.
	* gdb.base/corefile.exp (run: load core again)
	(run: sanity check we see the core file, run: with core)
	(run: core file is cleared, attach: load core again)
	(attach: sanity check we see the core file, attach: with core)
	(attach: core file is cleared): New tests.
	* gdb.base/coremaker.c (main): New parameters.  Implement "sleep" argv.
This commit is contained in:
Jan Kratochvil
2010-07-19 17:51:25 +00:00
parent 3437afb199
commit c0edd9edad
18 changed files with 216 additions and 73 deletions
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13
gdb/corefile.c
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@ -59,6 +59,10 @@ static int exec_file_hook_count = 0; /* size of array */
/* Binary file diddling handle for the core file. */
bfd *core_bfd = NULL;
/* corelow.c target (if included for this gdb target). */
struct target_ops *core_target;
/* Backward compatability with old way of specifying core files. */
@ -66,18 +70,15 @@ bfd *core_bfd = NULL;
void
core_file_command (char *filename, int from_tty)
{
struct target_ops *t;
dont_repeat (); /* Either way, seems bogus. */
t = find_core_target ();
if (t == NULL)
if (core_target == NULL)
error (_("GDB can't read core files on this machine."));
if (!filename)
(t->to_detach) (t, filename, from_tty);
(core_target->to_detach) (core_target, filename, from_tty);
else
(t->to_open) (filename, from_tty);
(core_target->to_open) (filename, from_tty);
}