X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Ftarget.h;h=b05a971e60093aa0674c5f66d80d1930958d7f39;hb=5018ce90c1205d79f29adf954b0fd5e613d08430;hp=c2f62031749d46271cb1cd953a267d340c09fde1;hpb=491144b5e21bbfd41969c175aebb663976f59058;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/target.h b/gdb/target.h
index c2f6203174..b05a971e60 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -1,6 +1,6 @@
 /* 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.
 
@@ -74,7 +74,6 @@ struct inferior;
 #include "bfd.h"
 #include "symtab.h"
 #include "memattr.h"
-#include "gdbsupport/vec.h"
 #include "gdbsupport/gdb_signals.h"
 #include "btrace.h"
 #include "record.h"
@@ -137,8 +136,6 @@ enum target_object
 {
   /* 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.
@@ -481,6 +478,13 @@ struct target_ops
       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);
@@ -682,7 +686,7 @@ struct target_ops
     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 ()
@@ -881,11 +885,10 @@ struct target_ops
     /* 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);
 
@@ -1538,7 +1541,7 @@ enum flash_preserve_mode
    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
@@ -1787,9 +1790,10 @@ extern int target_has_registers_1 (void);
    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);