Refresh regs window in display_registers_from

[deliverable/binutils-gdb.git] / gdb / gdbarch.sh

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index f67ec9dcd2d6b9581b1db19877894de669b2c631..e7c96159241e00c9e61bb61dd7ab639963140b47 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -2,7 +2,7 @@
 
 # Architecture commands for GDB, the GNU debugger.
 #
-# Copyright (C) 1998-2020 Free Software Foundation, Inc.
+# Copyright (C) 1998-2021 Free Software Foundation, Inc.
 #
 # This file is part of GDB.
 #
@@ -813,14 +813,20 @@ m;bool;displaced_step_hw_singlestep;void;;;default_displaced_step_hw_singlestep;
 # see the comments in infrun.c.
 M;void;displaced_step_fixup;struct displaced_step_copy_insn_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs;closure, from, to, regs;;NULL
 
-# Return the address of an appropriate place to put displaced
-# instructions while we step over them.  There need only be one such
-# place, since we're only stepping one thread over a breakpoint at a
-# time.
+# Prepare THREAD for it to displaced step the instruction at its current PC.
 #
-# For a general explanation of displaced stepping and how GDB uses it,
-# see the comments in infrun.c.
-m;CORE_ADDR;displaced_step_location;void;;;NULL;;(! gdbarch->displaced_step_location) != (! gdbarch->displaced_step_copy_insn)
+# Throw an exception if any unexpected error happens.
+M;displaced_step_prepare_status;displaced_step_prepare;thread_info *thread, CORE_ADDR &displaced_pc;thread, displaced_pc
+
+# Clean up after a displaced step of THREAD.
+m;displaced_step_finish_status;displaced_step_finish;thread_info *thread, gdb_signal sig;thread, sig;;NULL;;(! gdbarch->displaced_step_finish) != (! gdbarch->displaced_step_prepare)
+
+# Return the closure associated to the displaced step buffer that is at ADDR.
+F;const displaced_step_copy_insn_closure *;displaced_step_copy_insn_closure_by_addr;inferior *inf, CORE_ADDR addr;inf, addr
+
+# PARENT_INF has forked and CHILD_PTID is the ptid of the child.  Restore the
+# contents of all displaced step buffers in the child's address space.
+f;void;displaced_step_restore_all_in_ptid;inferior *parent_inf, ptid_t child_ptid;parent_inf, child_ptid
 
 # Relocate an instruction to execute at a different address.  OLDLOC
 # is the address in the inferior memory where the instruction to
@@ -1232,7 +1238,7 @@ cat <<EOF
 
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright (C) 1998-2020 Free Software Foundation, Inc.
+   Copyright (C) 1998-2021 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -1270,6 +1276,7 @@ cat <<EOF
 #include "gdb_obstack.h"
 #include "infrun.h"
 #include "osabi.h"
+#include "displaced-stepping.h"
 
 struct floatformat;
 struct ui_file;
@@ -1296,6 +1303,7 @@ struct mem_range;
 struct syscalls_info;
 struct thread_info;
 struct ui_out;
+struct inferior;
 
 #include "regcache.h"