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-rw-r--r--gdb/inferior.h46
1 files changed, 44 insertions, 2 deletions
diff --git a/gdb/inferior.h b/gdb/inferior.h
index 8fa1c19..c2d6e95 100644
--- a/gdb/inferior.h
+++ b/gdb/inferior.h
@@ -19,6 +19,40 @@ In other words, go ahead and share GDB, but don't try to stop
anyone else from sharing it farther. Help stamp out software hoarding!
*/
+/*
+ * Structure in which to save the status of the inferior. Save
+ * through "save_inferior_status", restore through
+ * "restore_inferior_status".
+ * This pair of routines should be called around any transfer of
+ * control to the inferior which you don't want showing up in your
+ * control variables.
+ */
+struct inferior_status {
+ int pc_changed;
+ int stop_signal;
+ int stop_pc;
+ int stop_frame_address;
+ int stop_breakpoint;
+ int stop_step;
+ int stop_stack_dummy;
+ int stopped_by_random_signal;
+ int trap_expected;
+ CORE_ADDR step_range_start;
+ CORE_ADDR step_range_end;
+ FRAME_ADDR step_frame_address;
+ int step_over_calls;
+ CORE_ADDR step_resume_break_address;
+ int stop_after_trap;
+ int stop_after_attach;
+ FRAME_ADDR selected_frame_address;
+ int selected_level;
+ struct command_line *breakpoint_commands;
+ char stop_registers[REGISTER_BYTES];
+ int restore_stack_info;
+};
+
+void save_inferior_status (), restore_inferior_status ();
+
/* File name for default use for standard in/out in the inferior. */
extern char *inferior_io_terminal;
@@ -41,7 +75,7 @@ extern CORE_ADDR stop_pc;
/* Stack frame when program stopped. */
-extern FRAME stop_frame;
+extern FRAME_ADDR stop_frame_address;
/* Number of breakpoint it stopped at, or 0 if none. */
@@ -55,6 +89,11 @@ extern int stop_step;
extern int stop_stack_dummy;
+/* Nonzero if program stopped due to a random (unexpected) signal in
+ inferior process. */
+
+extern int stopped_by_random_signal;
+
/* Range to single step within.
If this is nonzero, respond to a single-step signal
by continuing to step if the pc is in this range. */
@@ -66,7 +105,7 @@ extern CORE_ADDR step_range_end; /* Exclusive */
This is how we know when we step into a subroutine call,
and how to set the frame for the breakpoint used to step out. */
-extern CORE_ADDR step_frame;
+extern FRAME_ADDR step_frame_address;
/* 1 means step over all subroutine calls.
-1 means step over calls to undebuggable functions. */
@@ -87,3 +126,6 @@ extern char stop_registers[REGISTER_BYTES];
since the inferior stopped. */
extern int pc_changed;
+
+
+long read_memory_integer ();