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Remove the global stop_signal in favour of a per-thread

Browse Source 
stop_signal.

	* inferior.h (stop_signal): Delete.
	* gdbthread.h (save_infrun_state, load_infrun_state): Remove
	stop_signal argument.
	* thread.c (load_infrun_state, save_infrun_state): Remove
	stop_signal argument.  Don't reference it.

	* infcmd.c (stop_signal): Delete.
	(program_info): Adjust.
	* infrun.c (resume): Clear stop_signal.
	(proceed): Adjust.  Pass the last stop_signal to the thread we're
	resuming.
	(context_switch): Don't context-switch stop_signal.
	(handle_inferior_event, keep_going): Adjust.
	(save_inferior_status, restore_inferior_status): Adjust.

	* fbsd-nat.c: Include "gdbthread.h".
	(find_signalled_thread, find_stop_signal): New.
	(fbsd_make_corefile_notes): Use it.
	* fork-child.c (startup_inferior): Adjust.

	* linux-nat.c (get_pending_status): Adjust.
	(linux_nat_do_thread_registers): Adjust.
	(find_signalled_thread, find_stop_signal): New.
	(linux_nat_do_thread_registers): Add stop_signal parameter.
	(struct linux_nat_corefile_thread_data): Add stop_signal member.
	(linux_nat_corefile_thread_callback): Pass stop_signal.
	(linux_nat_do_registers): Delete.
	(linux_nat_make_corefile_notes): Use find_stop_signal.  Assume
	there's always a thread.

	* procfs.c (find_signalled_thread, find_stop_signal): New.
	(find_stop_signal): New.
	(procfs_do_thread_registers): Add stop_signal parameter.
	(struct procfs_corefile_thread_data): Add stop_signal member.
	(procfs_corefile_thread_callback): Pass args->stop_signal.
	(procfs_make_note_section): Find the last stop_signal.

	* solib-irix.c: Include gdbthread.h.
	(irix_solib_create_inferior_hook): Adjust.
	* solib-osf.c: Include gdbthread.h.
	(osf_solib_create_inferior_hook): Adjust.
	* solib-sunos.c: Include gdbthread.h.
	(sunos_solib_create_inferior_hook): Adjust.
	* solib-svr4.c: Include gdbthread.h.
	(svr4_solib_create_inferior_hook): Adjust.

	* win32-nat.c (do_initial_win32_stuff): Adjust.
This commit is contained in:
Pedro Alves
2008-09-08 21:51:18 +00:00
parent 32400bebb2
commit 2020b7abd8
16 changed files with 274 additions and 131 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
gdb/infcmd.c
View File

@ -147,10 +147,6 @@ static char *inferior_io_terminal;
ptid_t inferior_ptid;
/* Last signal that the inferior received (why it stopped). */
enum target_signal stop_signal;
/* Address at which inferior stopped. */
CORE_ADDR stop_pc;
@ -1505,11 +1501,11 @@ It stopped at a breakpoint that has since been deleted.\n"));
stat = bpstat_num (&bs, &num);
}
}
else if (stop_signal != TARGET_SIGNAL_0)
else if (tp->stop_signal != TARGET_SIGNAL_0)
{
printf_filtered (_("It stopped with signal %s, %s.\n"),
target_signal_to_name (stop_signal),
target_signal_to_string (stop_signal));
target_signal_to_name (tp->stop_signal),
target_signal_to_string (tp->stop_signal));
}
if (!from_tty)