* cgen-types.h (SETDI): Delete, unused.

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

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 2ae3835e36d20d31e480d4261b5043c0d28c9beb..9d7702758f4636451a8c3547e5101468cb8e5f5f 100644 (file)
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -2,8 +2,8 @@
 
 /* Dynamic architecture support for GDB, the GNU debugger.
 
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -232,6 +232,7 @@ struct gdbarch
   gdbarch_skip_permanent_breakpoint_ftype *skip_permanent_breakpoint;
   ULONGEST max_insn_length;
   gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn;
+  gdbarch_displaced_step_hw_singlestep_ftype *displaced_step_hw_singlestep;
   gdbarch_displaced_step_fixup_ftype *displaced_step_fixup;
   gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure;
   gdbarch_displaced_step_location_ftype *displaced_step_location;
@@ -248,6 +249,8 @@ struct gdbarch
   gdbarch_get_syscall_number_ftype *get_syscall_number;
   int has_global_solist;
   int has_global_breakpoints;
+  gdbarch_has_shared_address_space_ftype *has_shared_address_space;
+  gdbarch_fast_tracepoint_valid_at_ftype *fast_tracepoint_valid_at;
 };
 
 
@@ -371,6 +374,7 @@ struct gdbarch startup_gdbarch =
   0,  /* skip_permanent_breakpoint */
   0,  /* max_insn_length */
   0,  /* displaced_step_copy_insn */
+  default_displaced_step_hw_singlestep,  /* displaced_step_hw_singlestep */
   0,  /* displaced_step_fixup */
   NULL,  /* displaced_step_free_closure */
   NULL,  /* displaced_step_location */
@@ -387,6 +391,8 @@ struct gdbarch startup_gdbarch =
   0,  /* get_syscall_number */
   0,  /* has_global_solist */
   0,  /* has_global_breakpoints */
+  default_has_shared_address_space,  /* has_shared_address_space */
+  default_fast_tracepoint_valid_at,  /* fast_tracepoint_valid_at */
   /* startup_gdbarch() */
 };
 
@@ -464,11 +470,14 @@ gdbarch_alloc (const struct gdbarch_info *info,
   gdbarch->elf_make_msymbol_special = default_elf_make_msymbol_special;
   gdbarch->coff_make_msymbol_special = default_coff_make_msymbol_special;
   gdbarch->register_reggroup_p = default_register_reggroup_p;
+  gdbarch->displaced_step_hw_singlestep = default_displaced_step_hw_singlestep;
   gdbarch->displaced_step_fixup = NULL;
   gdbarch->displaced_step_free_closure = NULL;
   gdbarch->displaced_step_location = NULL;
   gdbarch->target_signal_from_host = default_target_signal_from_host;
   gdbarch->target_signal_to_host = default_target_signal_to_host;
+  gdbarch->has_shared_address_space = default_has_shared_address_space;
+  gdbarch->fast_tracepoint_valid_at = default_fast_tracepoint_valid_at;
   /* gdbarch_alloc() */
 
   return gdbarch;
@@ -627,6 +636,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of skip_permanent_breakpoint, has predicate */
   /* Skip verify of max_insn_length, has predicate */
   /* Skip verify of displaced_step_copy_insn, has predicate */
+  /* Skip verify of displaced_step_hw_singlestep, invalid_p == 0 */
   /* Skip verify of displaced_step_fixup, has predicate */
   if ((! gdbarch->displaced_step_free_closure) != (! gdbarch->displaced_step_copy_insn))
     fprintf_unfiltered (log, "\n\tdisplaced_step_free_closure");
@@ -645,6 +655,8 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of get_syscall_number, has predicate */
   /* Skip verify of has_global_solist, invalid_p == 0 */
   /* Skip verify of has_global_breakpoints, invalid_p == 0 */
+  /* Skip verify of has_shared_address_space, invalid_p == 0 */
+  /* Skip verify of fast_tracepoint_valid_at, invalid_p == 0 */
   buf = ui_file_xstrdup (log, &length);
   make_cleanup (xfree, buf);
   if (length > 0)
@@ -790,6 +802,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: displaced_step_free_closure = <%s>\n",
                       host_address_to_string (gdbarch->displaced_step_free_closure));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: displaced_step_hw_singlestep = <%s>\n",
+                      host_address_to_string (gdbarch->displaced_step_hw_singlestep));
   fprintf_unfiltered (file,
                       "gdbarch_dump: displaced_step_location = <%s>\n",
                       host_address_to_string (gdbarch->displaced_step_location));
@@ -814,6 +829,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: elf_make_msymbol_special = <%s>\n",
                       host_address_to_string (gdbarch->elf_make_msymbol_special));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: fast_tracepoint_valid_at = <%s>\n",
+                      host_address_to_string (gdbarch->fast_tracepoint_valid_at));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_fetch_pointer_argument_p() = %d\n",
                       gdbarch_fetch_pointer_argument_p (gdbarch));
@@ -883,6 +901,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: has_global_solist = %s\n",
                       plongest (gdbarch->has_global_solist));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: has_shared_address_space = <%s>\n",
+                      host_address_to_string (gdbarch->has_shared_address_space));
   fprintf_unfiltered (file,
                       "gdbarch_dump: have_nonsteppable_watchpoint = %s\n",
                       plongest (gdbarch->have_nonsteppable_watchpoint));
@@ -3144,6 +3165,23 @@ set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch,
   gdbarch->displaced_step_copy_insn = displaced_step_copy_insn;
 }
 
+int
+gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch, struct displaced_step_closure *closure)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->displaced_step_hw_singlestep != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_displaced_step_hw_singlestep called\n");
+  return gdbarch->displaced_step_hw_singlestep (gdbarch, closure);
+}
+
+void
+set_gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch,
+                                          gdbarch_displaced_step_hw_singlestep_ftype displaced_step_hw_singlestep)
+{
+  gdbarch->displaced_step_hw_singlestep = displaced_step_hw_singlestep;
+}
+
 int
 gdbarch_displaced_step_fixup_p (struct gdbarch *gdbarch)
 {
@@ -3480,6 +3518,40 @@ set_gdbarch_has_global_breakpoints (struct gdbarch *gdbarch,
   gdbarch->has_global_breakpoints = has_global_breakpoints;
 }
 
+int
+gdbarch_has_shared_address_space (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->has_shared_address_space != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_has_shared_address_space called\n");
+  return gdbarch->has_shared_address_space (gdbarch);
+}
+
+void
+set_gdbarch_has_shared_address_space (struct gdbarch *gdbarch,
+                                      gdbarch_has_shared_address_space_ftype has_shared_address_space)
+{
+  gdbarch->has_shared_address_space = has_shared_address_space;
+}
+
+int
+gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch, CORE_ADDR addr, int *isize, char **msg)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->fast_tracepoint_valid_at != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_fast_tracepoint_valid_at called\n");
+  return gdbarch->fast_tracepoint_valid_at (gdbarch, addr, isize, msg);
+}
+
+void
+set_gdbarch_fast_tracepoint_valid_at (struct gdbarch *gdbarch,
+                                      gdbarch_fast_tracepoint_valid_at_ftype fast_tracepoint_valid_at)
+{
+  gdbarch->fast_tracepoint_valid_at = fast_tracepoint_valid_at;
+}
+
 
 /* Keep a registry of per-architecture data-pointers required by GDB
    modules. */