FreeChainXenon/binutils-gdb
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2003-03-29 Andrew Cagney <cagney@redhat.com>

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* infttrace.h: New file.
	* hpread.c: Include "gdb_assert.h" and "somsolib.h".
	(hpread_get_textlow): Detect an uninitialized dn_bufp.
	(hpread_read_doc_function_type): Detect an initialized type1.
	(hpread_quick_traverse): Initialize mod_name_string.
	* somsolib.h: Add #ifdef SOMSOLIB_H wrapper.
	(som_solib_get_solib_by_pc): Declare.
	(so_lib_thread_start_addr): Declare.
	(no_shared_libraries): Declare.
	* somread.c (init_import_symbols): Make static.  Add forward
	declaration.
	* config/pa/nm-hppah.h: Include "infttrace.h" for
	parent_attach_all.
	(hppa_insert_hw_watchpoint): Declare.
	(hppa_can_use_hw_watchpoint, hppa_remove_hw_watchpoint): Declare.
	* hppah-nat.c: Include "gdb_string.h".
	(parent_attach_all): Delete extern declaration, moved to
	"infttrace.h".
	(hppa_can_use_hw_watchpoint): Change type of "type" parameter to
	int.
	(hppa_remove_hw_watchpoint, hppa_insert_hw_watchpoint): Ditto.
	* Makefile.in (infttrace_h): Define.
	(hpread.o): Update dependencies.
	(hppah-nat.o, hppa-hpux-tdep.o, hppa-tdep.o): Ditto.
	* hppa-hpux-tdep.c: Include "gdb_string.h".
	* hppa-tdep.c (hppa_frame_saved_pc): Initialize "old_pc".
	* infrun.c (handle_inferior_event): Always initialize
	stepped_after_stopped_by_watchpoint.  Add default and remove
	fallthrough in switch statement.
	* infttrace.c (hppa_can_use_hw_watchpoint): Change type of "type"
	parameter to int.
	(hppa_remove_hw_watchpoint): Ditto.
This commit is contained in:
Andrew Cagney 2003-03-29 23:29:47 +00:00
parent 2c3bbe771a
commit 65e82032f2
12 changed files with 134 additions and 20 deletions
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19
gdb/infrun.c
View file

@ -1153,6 +1153,11 @@ void
handle_inferior_event (struct execution_control_state *ecs)
{
CORE_ADDR real_stop_pc;
/* NOTE: cagney/2003-03-28: If you're looking at this code and
thinking that the variable stepped_after_stopped_by_watchpoint
isn't used, then you're wrong! The macro STOPPED_BY_WATCHPOINT,
defined in the file "config/pa/nm-hppah.h", accesses the variable
indirectly. Mutter something rude about the HP merge. */
int stepped_after_stopped_by_watchpoint;
int sw_single_step_trap_p = 0;
@ -1165,7 +1170,15 @@ handle_inferior_event (struct execution_control_state *ecs)
case infwait_thread_hop_state:
/* Cancel the waiton_ptid. */
ecs->waiton_ptid = pid_to_ptid (-1);
/* Fall thru to the normal_state case. */
/* See comments where a TARGET_WAITKIND_SYSCALL_RETURN event
is serviced in this loop, below. */
if (ecs->enable_hw_watchpoints_after_wait)
{
TARGET_ENABLE_HW_WATCHPOINTS (PIDGET (inferior_ptid));
ecs->enable_hw_watchpoints_after_wait = 0;
}
stepped_after_stopped_by_watchpoint = 0;
break;
case infwait_normal_state:
/* See comments where a TARGET_WAITKIND_SYSCALL_RETURN event
@ -1179,6 +1192,7 @@ handle_inferior_event (struct execution_control_state *ecs)
break;
case infwait_nullified_state:
stepped_after_stopped_by_watchpoint = 0;
break;
case infwait_nonstep_watch_state:
@ -1189,6 +1203,9 @@ handle_inferior_event (struct execution_control_state *ecs)
in combination correctly? */
stepped_after_stopped_by_watchpoint = 1;
break;
default:
internal_error (__FILE__, __LINE__, "bad switch");
}
ecs->infwait_state = infwait_normal_state;