/* Interface between GDB and target environments, including files and processes
- Copyright (C) 1990-2019 Free Software Foundation, Inc.
+ Copyright (C) 1990-2020 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by John Gilmore.
#include "infrun.h" /* For enum exec_direction_kind. */
#include "breakpoint.h" /* For enum bptype. */
-#include "common/scoped_restore.h"
+#include "gdbsupport/scoped_restore.h"
/* This include file defines the interface between the main part
of the debugger, and the part which is target-specific, or
#include "bfd.h"
#include "symtab.h"
#include "memattr.h"
-#include "vec.h"
-#include "gdb_signals.h"
+#include "gdbsupport/gdb_signals.h"
#include "btrace.h"
#include "record.h"
#include "command.h"
#include "disasm.h"
#include "tracepoint.h"
-#include "break-common.h" /* For enum target_hw_bp_type. */
+#include "gdbsupport/break-common.h" /* For enum target_hw_bp_type. */
enum strata
{
{
/* AVR target specific transfer. See "avr-tdep.c" and "remote.c". */
TARGET_OBJECT_AVR,
- /* SPU target specific transfer. See "spu-tdep.c". */
- TARGET_OBJECT_SPU,
/* Transfer up-to LEN bytes of memory starting at OFFSET. */
TARGET_OBJECT_MEMORY,
/* Memory, avoiding GDB's data cache and trusting the executable.
TARGET_DEFAULT_NORETURN (noprocess ());
virtual void commit_resume ()
TARGET_DEFAULT_IGNORE ();
+ /* See target_wait's description. Note that implementations of
+ this method must not assume that inferior_ptid on entry is
+ pointing at the thread or inferior that ends up reporting an
+ event. The reported event could be for some other thread in
+ the current inferior or even for a different process of the
+ current target. inferior_ptid may also be null_ptid on
+ entry. */
virtual ptid_t wait (ptid_t, struct target_waitstatus *,
int TARGET_DEBUG_PRINTER (target_debug_print_options))
TARGET_DEFAULT_FUNC (default_target_wait);
TARGET_DEFAULT_RETURN (1);
virtual int remove_exec_catchpoint (int)
TARGET_DEFAULT_RETURN (1);
- virtual void follow_exec (struct inferior *, char *)
+ virtual void follow_exec (struct inferior *, const char *)
TARGET_DEFAULT_IGNORE ();
virtual int set_syscall_catchpoint (int, bool, int,
gdb::array_view<const int>)
TARGET_DEFAULT_RETURN (false);
virtual void update_thread_list ()
TARGET_DEFAULT_IGNORE ();
- virtual const char *pid_to_str (ptid_t)
+ virtual std::string pid_to_str (ptid_t)
TARGET_DEFAULT_FUNC (default_pid_to_str);
virtual const char *extra_thread_info (thread_info *)
TARGET_DEFAULT_RETURN (NULL);
int,
inferior *inf)
TARGET_DEFAULT_RETURN (NULL);
+ /* See target_thread_info_to_thread_handle. */
+ virtual gdb::byte_vector thread_info_to_thread_handle (struct thread_info *)
+ TARGET_DEFAULT_RETURN (gdb::byte_vector ());
virtual void stop (ptid_t)
TARGET_DEFAULT_IGNORE ();
virtual void interrupt ()
virtual bool has_memory () { return false; }
virtual bool has_stack () { return false; }
virtual bool has_registers () { return false; }
- virtual bool has_execution (ptid_t) { return false; }
+ virtual bool has_execution (inferior *inf) { return false; }
/* Control thread execution. */
virtual thread_control_capabilities get_thread_control_capabilities ()
TARGET_DEFAULT_NORETURN (tcomplain ());
/* Return the thread-local address at OFFSET in the
thread-local storage for the thread PTID and the shared library
- or executable file given by OBJFILE. If that block of
+ or executable file given by LOAD_MODULE_ADDR. If that block of
thread-local storage hasn't been allocated yet, this function
- may return an error. LOAD_MODULE_ADDR may be zero for statically
+ may throw an error. LOAD_MODULE_ADDR may be zero for statically
linked multithreaded inferiors. */
virtual CORE_ADDR get_thread_local_address (ptid_t ptid,
CORE_ADDR load_module_addr,
/* Determine current architecture of thread PTID.
The target is supposed to determine the architecture of the code where
- the target is currently stopped at (on Cell, if a target is in spu_run,
- to_thread_architecture would return SPU, otherwise PPC32 or PPC64).
- This is architecture used to perform decr_pc_after_break adjustment,
- and also determines the frame architecture of the innermost frame.
- ptrace operations need to operate according to target_gdbarch (). */
+ the target is currently stopped at. The architecture information is
+ used to perform decr_pc_after_break adjustment, and also to determine
+ the frame architecture of the innermost frame. ptrace operations need to
+ operate according to target_gdbarch (). */
virtual struct gdbarch *thread_architecture (ptid_t)
TARGET_DEFAULT_RETURN (NULL);
that supports writing to flash memory, and it should be used for
all cases where access to flash memory is desirable.
- REQUESTS is the vector (see vec.h) of memory_write_request.
+ REQUESTS is the vector of memory_write_request.
PRESERVE_FLASH_P indicates what to do with blocks which must be
erased, but not completely rewritten.
PROGRESS_CB is a function that will be periodically called to provide
/* Handle the target-specific bookkeeping required when the inferior
makes an exec call. INF is the exec'd inferior. */
-void target_follow_exec (struct inferior *inf, char *execd_pathname);
+void target_follow_exec (struct inferior *inf, const char *execd_pathname);
/* On some targets, we can catch an inferior exec event when it
occurs. These functions insert/remove an already-created
case this will become true after to_create_inferior or
to_attach. */
-extern int target_has_execution_1 (ptid_t);
+extern bool target_has_execution_1 (inferior *inf);
-/* Like target_has_execution_1, but always passes inferior_ptid. */
+/* Like target_has_execution_1, but always passes
+ current_inferior(). */
extern int target_has_execution_current (void);
(current_top_target ()->get_thread_control_capabilities () & tc_schedlock)
/* Controls whether async mode is permitted. */
-extern int target_async_permitted;
+extern bool target_async_permitted;
/* Can the target support asynchronous execution? */
#define target_can_async_p() (current_top_target ()->can_async_p ())
`process xyz', but on some systems it may contain
`process xyz thread abc'. */
-extern const char *target_pid_to_str (ptid_t ptid);
+extern std::string target_pid_to_str (ptid_t ptid);
-extern const char *normal_pid_to_str (ptid_t ptid);
+extern std::string normal_pid_to_str (ptid_t ptid);
/* Return a short string describing extra information about PID,
e.g. "sleeping", "runnable", "running on LWP 3". Null return value
extern struct thread_info *target_thread_handle_to_thread_info
(const gdb_byte *thread_handle, int handle_len, struct inferior *inf);
+/* Given a thread, return the thread handle, a target-specific sequence of
+ bytes which serves as a thread identifier within the program being
+ debugged. */
+extern gdb::byte_vector target_thread_info_to_thread_handle
+ (struct thread_info *);
+
/* Attempts to find the pathname of the executable file
that was run to create a specified process.
extern void push_target (struct target_ops *);
+/* An overload that deletes the target on failure. */
+extern void push_target (target_ops_up &&);
+
extern int unpush_target (struct target_ops *);
extern void target_pre_inferior (int);
extern scoped_restore_tmpl<int>
make_scoped_restore_show_memory_breakpoints (int show);
-extern int may_write_registers;
-extern int may_write_memory;
-extern int may_insert_breakpoints;
-extern int may_insert_tracepoints;
-extern int may_insert_fast_tracepoints;
-extern int may_stop;
+extern bool may_write_registers;
+extern bool may_write_memory;
+extern bool may_insert_breakpoints;
+extern bool may_insert_tracepoints;
+extern bool may_insert_fast_tracepoints;
+extern bool may_stop;
extern void update_target_permissions (void);
projects / deliverable / binutils-gdb.git / blobdiff