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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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7
gdb/target.h
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@ -68,8 +68,7 @@ enum strata
{
dummy_stratum, /* The lowest of the low */
file_stratum, /* Executable files, etc */
core_stratum, /* Core dump files */
process_stratum, /* Executing processes */
process_stratum, /* Executing processes or core dump files */
thread_stratum, /* Executing threads */
record_stratum, /* Support record debugging */
arch_stratum /* Architecture overrides */
@ -1485,6 +1484,8 @@ extern void pop_all_targets (int quitting);
strictly above ABOVE_STRATUM. */
extern void pop_all_targets_above (enum strata above_stratum, int quitting);
extern int target_is_pushed (struct target_ops *t);
extern CORE_ADDR target_translate_tls_address (struct objfile *objfile,
CORE_ADDR offset);
@ -1546,8 +1547,6 @@ extern void find_default_create_inferior (struct target_ops *,
extern struct target_ops *find_run_target (void);
extern struct target_ops *find_core_target (void);
extern struct target_ops *find_target_beneath (struct target_ops *);
/* Read OS data object of type TYPE from the target, and return it in