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all remaining *.c *.h files from hp merge.
This commit is contained in:
David Taylor
113
gdb/inferior.h
113
gdb/inferior.h
@@ -1,6 +1,6 @@
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/* Variables that describe the inferior process running under GDB:
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Where it is, why it stopped, and how to step it.
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Copyright 1986, 1989, 1992, 1996 Free Software Foundation, Inc.
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Copyright 1986, 1989, 1992, 1996, 1998 Free Software Foundation, Inc.
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This file is part of GDB.
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@@ -50,7 +50,6 @@ struct inferior_status {
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int stop_after_trap;
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int stop_soon_quietly;
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CORE_ADDR selected_frame_address;
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int selected_level;
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char stop_registers[REGISTER_BYTES];
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/* These are here because if call_function_by_hand has written some
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@@ -58,6 +57,7 @@ struct inferior_status {
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any registers. */
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char registers[REGISTER_BYTES];
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int selected_level;
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int breakpoint_proceeded;
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int restore_stack_info;
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int proceed_to_finish;
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@@ -91,6 +91,27 @@ extern char *inferior_io_terminal;
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extern int inferior_pid;
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/* This is only valid when inferior_pid is non-zero.
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If this is 0, then exec events should be noticed and responded to
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by the debugger (i.e., be reported to the user).
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If this is > 0, then that many subsequent exec events should be
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ignored (i.e., not be reported to the user).
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*/
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extern int inferior_ignoring_startup_exec_events;
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/* This is only valid when inferior_ignoring_startup_exec_events is
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zero.
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Some targets (stupidly) report more than one exec event per actual
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call to an event() system call. If only the last such exec event
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need actually be noticed and responded to by the debugger (i.e.,
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be reported to the user), then this is the number of "leading"
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exec events which should be ignored.
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*/
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extern int inferior_ignoring_leading_exec_events;
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/* Inferior environment. */
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extern struct environ *inferior_environ;
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@@ -100,9 +121,10 @@ extern struct environ *inferior_environ;
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extern char registers[];
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/* Array of validity bits (one per register). Nonzero at position XXX_REGNUM
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means that `registers' contains a valid copy of inferior register XXX. */
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means that `registers' contains a valid copy of inferior register XXX.
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-1 if register value is not available. */
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extern char register_valid[NUM_REGS];
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extern SIGNED char register_valid[NUM_REGS];
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extern void clear_proceed_status PARAMS ((void));
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@@ -122,6 +144,8 @@ extern CORE_ADDR read_pc_pid PARAMS ((int));
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extern void write_pc PARAMS ((CORE_ADDR));
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extern void write_pc_pid PARAMS ((CORE_ADDR, int));
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extern CORE_ADDR read_sp PARAMS ((void));
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extern void write_sp PARAMS ((CORE_ADDR));
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@@ -161,15 +185,23 @@ extern void terminal_inferior PARAMS ((void));
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extern void terminal_init_inferior PARAMS ((void));
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#ifdef PROCESS_GROUP_TYPE
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extern void terminal_init_inferior_with_pgrp PARAMS ((PROCESS_GROUP_TYPE pgrp));
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#endif
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extern void terminal_init_inferior_with_pgrp PARAMS ((int pgrp));
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/* From infptrace.c */
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/* From infptrace.c or infttrace.c */
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extern int attach PARAMS ((int));
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void detach PARAMS ((int));
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#if !defined(REQUIRE_ATTACH)
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#define REQUIRE_ATTACH attach
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#endif
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#if !defined(REQUIRE_DETACH)
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#define REQUIRE_DETACH(pid,siggnal) detach (siggnal)
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#endif
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extern void detach PARAMS ((int));
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int proc_wait PARAMS ((int, int *));
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extern void child_resume PARAMS ((int, int, enum target_signal));
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@@ -179,15 +211,27 @@ extern void child_resume PARAMS ((int, int, enum target_signal));
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extern int call_ptrace PARAMS ((int, int, PTRACE_ARG3_TYPE, int));
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extern void pre_fork_inferior PARAMS ((void));
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/* From procfs.c */
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extern int proc_iterate_over_mappings PARAMS ((int (*) (int, CORE_ADDR)));
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extern int procfs_first_available PARAMS ((void));
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extern int procfs_get_pid_fd PARAMS ((int));
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/* From fork-child.c */
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extern void fork_inferior PARAMS ((char *, char *, char **,
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void (*) (void),
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int (*) (int), char *));
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void (*) (void),
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void (*) (int),
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void (*) (void),
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char *));
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extern void
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clone_and_follow_inferior PARAMS ((int, int *));
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extern void startup_inferior PARAMS ((int));
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@@ -316,8 +360,8 @@ extern int attach_flag;
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#if !defined (IN_SIGTRAMP)
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# if defined (SIGTRAMP_START)
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# define IN_SIGTRAMP(pc, name) \
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((pc) >= SIGTRAMP_START \
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&& (pc) < SIGTRAMP_END \
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((pc) >= SIGTRAMP_START(pc) \
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&& (pc) < SIGTRAMP_END(pc) \
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)
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# else
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# define IN_SIGTRAMP(pc, name) \
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@@ -373,7 +417,7 @@ extern CORE_ADDR text_end;
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allocate other kinds of code on the stack. */
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#define PC_IN_CALL_DUMMY(pc, sp, frame_address) \
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((sp) INNER_THAN (pc) && (frame_address != 0) && (pc) INNER_THAN (frame_address))
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(INNER_THAN ((sp), (pc)) && (frame_address != 0) && INNER_THAN ((pc), (frame_address)))
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#endif /* On stack. */
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#if CALL_DUMMY_LOCATION == AT_ENTRY_POINT
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@@ -383,4 +427,45 @@ extern CORE_ADDR text_end;
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#endif /* At entry point. */
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#endif /* No PC_IN_CALL_DUMMY. */
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/* It's often not enough for our clients to know whether the PC is merely
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somewhere within the call dummy. They may need to know whether the
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call dummy has actually completed. (For example, wait_for_inferior
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wants to know when it should truly stop because the call dummy has
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completed. If we're single-stepping because of slow watchpoints,
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then we may find ourselves stopped at the entry of the call dummy,
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and want to continue stepping until we reach the end.)
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Note that this macro is intended for targets (like HP-UX) which
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require more than a single breakpoint in their call dummies, and
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therefore cannot use the CALL_DUMMY_BREAKPOINT_OFFSET mechanism.
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If a target does define CALL_DUMMY_BREAKPOINT_OFFSET, then this
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default implementation of CALL_DUMMY_HAS_COMPLETED is sufficient.
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Else, a target may wish to supply an implementation that works in
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the presense of multiple breakpoints in its call dummy.
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*/
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#if !defined(CALL_DUMMY_HAS_COMPLETED)
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#define CALL_DUMMY_HAS_COMPLETED(pc, sp, frame_address) \
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PC_IN_CALL_DUMMY((pc), (sp), (frame_address))
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#endif
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/* If STARTUP_WITH_SHELL is set, GDB's "run"
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* will attempts to start up the debugee under a shell.
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* This is in order for argument-expansion to occur. E.g.,
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* (gdb) run *
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* The "*" gets expanded by the shell into a list of files.
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* While this is a nice feature, it turns out to interact badly
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* with some of the catch-fork/catch-exec features we have added.
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* In particular, if the shell does any fork/exec's before
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* the exec of the target program, that can confuse GDB.
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* To disable this feature, set STARTUP_WITH_SHELL to 0.
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* To enable this feature, set STARTUP_WITH_SHELL to 1.
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* The catch-exec traps expected during start-up will
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* be 1 if target is not started up with a shell, 2 if it is.
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* - RT
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*/
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#define STARTUP_WITH_SHELL 1
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#define START_INFERIOR_TRAPS_EXPECTED (STARTUP_WITH_SHELL + 1)
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#endif /* !defined (INFERIOR_H) */
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