/* Variables that describe the inferior process running under GDB:
Where it is, why it stopped, and how to step it.
- Copyright (C) 1986-2013 Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
This file is part of GDB.
extern struct regcache *
get_infcall_suspend_state_regcache (struct infcall_suspend_state *);
-/* Returns true if PTID matches filter FILTER. FILTER can be the wild
- card MINUS_ONE_PTID (all ptid match it); can be a ptid representing
- a process (ptid_is_pid returns true), in which case, all lwps and
- threads of that given process match, lwps and threads of other
- processes do not; or, it can represent a specific thread, in which
- case, only that thread will match true. PTID must represent a
- specific LWP or THREAD, it can never be a wild card. */
-
-extern int ptid_match (ptid_t ptid, ptid_t filter);
-
/* Save value of inferior_ptid so that it may be restored by
a later call to do_cleanups(). Returns the struct cleanup
pointer needed for later doing the cleanup. */
extern const char *get_inferior_io_terminal (void);
/* Collected pid, tid, etc. of the debugged inferior. When there's
- no inferior, PIDGET (inferior_ptid) will be 0. */
+ no inferior, ptid_get_pid (inferior_ptid) will be 0. */
extern ptid_t inferior_ptid;
are kept running freely. */
extern int non_stop;
-/* If set (default), when following a fork, GDB will detach from one
- the fork branches, child or parent. Exactly which branch is
- detached depends on 'set follow-fork-mode' setting. */
-extern int detach_fork;
-
/* When set (default), the target should attempt to disable the operating
system's address space randomization feature when starting an inferior. */
extern int disable_randomization;
extern void generic_mourn_inferior (void);
-extern void terminal_save_ours (void);
-
-extern void terminal_ours (void);
-
extern CORE_ADDR unsigned_pointer_to_address (struct gdbarch *gdbarch,
struct type *type,
const gdb_byte *buf);
struct frame_info *frame,
int regnum, int all);
-extern void child_terminal_info (char *, int);
+extern void child_terminal_info (struct target_ops *self, const char *, int);
extern void term_info (char *, int);
-extern void terminal_ours_for_output (void);
+extern void child_terminal_save_ours (struct target_ops *self);
+
+extern void child_terminal_ours (struct target_ops *self);
+
+extern void child_terminal_ours_for_output (struct target_ops *self);
-extern void terminal_inferior (void);
+extern void child_terminal_inferior (struct target_ops *self);
-extern void terminal_init_inferior (void);
+extern void child_terminal_init (struct target_ops *self);
-extern void terminal_init_inferior_with_pgrp (int pgrp);
+extern void child_terminal_init_with_pgrp (int pgrp);
/* From fork-child.c */
extern void normal_stop (void);
+extern void print_stop_event (struct target_waitstatus *ws);
+
extern int signal_stop_state (int);
extern int signal_print_state (int);
void set_step_info (struct frame_info *frame, struct symtab_and_line sal);
+/* Clear the convenience variables associated with the exit of the
+ inferior. Currently, those variables are $_exitcode and
+ $_exitsignal. */
+
+extern void clear_exit_convenience_vars (void);
+
+/* Returns true if we're trying to step past the instruction at
+ ADDRESS in ASPACE. */
+
+extern int stepping_past_instruction_at (struct address_space *aspace,
+ CORE_ADDR address);
+
/* From infcmd.c */
extern void post_create_inferior (struct target_ops *, int);
extern struct value *get_return_value (struct value *function,
struct type *value_type);
+/* Whether to start up the debuggee under a shell.
+
+ If startup-with-shell is set, GDB's "run" will attempt to start up
+ the debuggee under a shell.
+
+ This is in order for argument-expansion to occur. E.g.,
+
+ (gdb) run *
+
+ The "*" gets expanded by the shell into a list of files.
+
+ While this is a nice feature, it may be handy to bypass the shell
+ in some cases. To disable this feature, do "set startup-with-shell
+ false".
+
+ The catch-exec traps expected during start-up will be one more if
+ the target is started up with a shell. */
+extern int startup_with_shell;
+
/* Address at which inferior stopped. */
extern CORE_ADDR stop_pc;
#define ON_STACK 1
#define AT_ENTRY_POINT 4
-/* If STARTUP_WITH_SHELL is set, GDB's "run"
- will attempts to start up the debugee under a shell.
- This is in order for argument-expansion to occur. E.g.,
- (gdb) run *
- The "*" gets expanded by the shell into a list of files.
- While this is a nice feature, it turns out to interact badly
- with some of the catch-fork/catch-exec features we have added.
- In particular, if the shell does any fork/exec's before
- the exec of the target program, that can confuse GDB.
- To disable this feature, set STARTUP_WITH_SHELL to 0.
- To enable this feature, set STARTUP_WITH_SHELL to 1.
- The catch-exec traps expected during start-up will
- be 1 if target is not started up with a shell, 2 if it is.
- - RT
- If you disable this, you need to decrement
- START_INFERIOR_TRAPS_EXPECTED in tm.h. */
-#define STARTUP_WITH_SHELL 1
+/* Number of traps that happen between exec'ing the shell to run an
+ inferior and when we finally get to the inferior code, not counting
+ the exec for the shell. This is 1 on most implementations.
+ Overridden in nm.h files. */
#if !defined(START_INFERIOR_TRAPS_EXPECTED)
-#define START_INFERIOR_TRAPS_EXPECTED 2
+#define START_INFERIOR_TRAPS_EXPECTED 1
#endif
struct private_inferior;
projects / deliverable / binutils-gdb.git / blobdiff