* configure: Regenerate to track ../common/common.m4 changes.

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

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 537da1861c627715fb5f5a073fb2058067fcd039..3a967a9b77c811f1025be11b1d5e57dd3a333dc7 100644 (file)
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -157,7 +157,6 @@ struct gdbarch
   int fp0_regnum;
   gdbarch_stab_reg_to_regnum_ftype *stab_reg_to_regnum;
   gdbarch_ecoff_reg_to_regnum_ftype *ecoff_reg_to_regnum;
-  gdbarch_dwarf_reg_to_regnum_ftype *dwarf_reg_to_regnum;
   gdbarch_sdb_reg_to_regnum_ftype *sdb_reg_to_regnum;
   gdbarch_dwarf2_reg_to_regnum_ftype *dwarf2_reg_to_regnum;
   gdbarch_register_name_ftype *register_name;
@@ -184,6 +183,7 @@ struct gdbarch
   gdbarch_integer_to_address_ftype *integer_to_address;
   gdbarch_return_value_ftype *return_value;
   gdbarch_skip_prologue_ftype *skip_prologue;
+  gdbarch_skip_main_prologue_ftype *skip_main_prologue;
   gdbarch_inner_than_ftype *inner_than;
   gdbarch_breakpoint_from_pc_ftype *breakpoint_from_pc;
   gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address;
@@ -222,6 +222,7 @@ struct gdbarch
   gdbarch_register_reggroup_p_ftype *register_reggroup_p;
   gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
   gdbarch_regset_from_core_section_ftype *regset_from_core_section;
+  struct core_regset_section * core_regset_sections;
   gdbarch_core_xfer_shared_libraries_ftype *core_xfer_shared_libraries;
   int vtable_function_descriptors;
   int vbit_in_delta;
@@ -287,7 +288,6 @@ struct gdbarch startup_gdbarch =
   0,  /* fp0_regnum */
   no_op_reg_to_regnum,  /* stab_reg_to_regnum */
   no_op_reg_to_regnum,  /* ecoff_reg_to_regnum */
-  no_op_reg_to_regnum,  /* dwarf_reg_to_regnum */
   no_op_reg_to_regnum,  /* sdb_reg_to_regnum */
   no_op_reg_to_regnum,  /* dwarf2_reg_to_regnum */
   0,  /* register_name */
@@ -314,6 +314,7 @@ struct gdbarch startup_gdbarch =
   0,  /* integer_to_address */
   0,  /* return_value */
   0,  /* skip_prologue */
+  0,  /* skip_main_prologue */
   0,  /* inner_than */
   0,  /* breakpoint_from_pc */
   0,  /* adjust_breakpoint_address */
@@ -352,6 +353,7 @@ struct gdbarch startup_gdbarch =
   default_register_reggroup_p,  /* register_reggroup_p */
   0,  /* fetch_pointer_argument */
   0,  /* regset_from_core_section */
+  0,  /* core_regset_sections */
   0,  /* core_xfer_shared_libraries */
   0,  /* vtable_function_descriptors */
   0,  /* vbit_in_delta */
@@ -418,7 +420,6 @@ gdbarch_alloc (const struct gdbarch_info *info,
   gdbarch->fp0_regnum = -1;
   gdbarch->stab_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->ecoff_reg_to_regnum = no_op_reg_to_regnum;
-  gdbarch->dwarf_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->sdb_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->dwarf2_reg_to_regnum = no_op_reg_to_regnum;
   gdbarch->deprecated_fp_regnum = -1;
@@ -537,7 +538,6 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of fp0_regnum, invalid_p == 0 */
   /* Skip verify of stab_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of ecoff_reg_to_regnum, invalid_p == 0 */
-  /* Skip verify of dwarf_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of sdb_reg_to_regnum, invalid_p == 0 */
   /* Skip verify of dwarf2_reg_to_regnum, invalid_p == 0 */
   if (gdbarch->register_name == 0)
@@ -563,6 +563,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of return_value, has predicate */
   if (gdbarch->skip_prologue == 0)
     fprintf_unfiltered (log, "\n\tskip_prologue");
+  /* Skip verify of skip_main_prologue, has predicate */
   if (gdbarch->inner_than == 0)
     fprintf_unfiltered (log, "\n\tinner_than");
   if (gdbarch->breakpoint_from_pc == 0)
@@ -724,6 +725,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: core_read_description = <0x%lx>\n",
                       (long) gdbarch->core_read_description);
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: core_regset_sections = %s\n",
+                      host_address_to_string (gdbarch->core_regset_sections));
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_core_xfer_shared_libraries_p() = %d\n",
                       gdbarch_core_xfer_shared_libraries_p (gdbarch));
@@ -772,9 +776,6 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: dwarf2_reg_to_regnum = <0x%lx>\n",
                       (long) gdbarch->dwarf2_reg_to_regnum);
-  fprintf_unfiltered (file,
-                      "gdbarch_dump: dwarf_reg_to_regnum = <0x%lx>\n",
-                      (long) gdbarch->dwarf_reg_to_regnum);
   fprintf_unfiltered (file,
                       "gdbarch_dump: ecoff_reg_to_regnum = <0x%lx>\n",
                       (long) gdbarch->ecoff_reg_to_regnum);
@@ -1000,6 +1001,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: single_step_through_delay = <0x%lx>\n",
                       (long) gdbarch->single_step_through_delay);
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_skip_main_prologue_p() = %d\n",
+                      gdbarch_skip_main_prologue_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: skip_main_prologue = <0x%lx>\n",
+                      (long) gdbarch->skip_main_prologue);
   fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_skip_permanent_breakpoint_p() = %d\n",
                       gdbarch_skip_permanent_breakpoint_p (gdbarch));
@@ -1620,23 +1627,6 @@ set_gdbarch_ecoff_reg_to_regnum (struct gdbarch *gdbarch,
   gdbarch->ecoff_reg_to_regnum = ecoff_reg_to_regnum;
 }
 
-int
-gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, int dwarf_regnr)
-{
-  gdb_assert (gdbarch != NULL);
-  gdb_assert (gdbarch->dwarf_reg_to_regnum != NULL);
-  if (gdbarch_debug >= 2)
-    fprintf_unfiltered (gdb_stdlog, "gdbarch_dwarf_reg_to_regnum called\n");
-  return gdbarch->dwarf_reg_to_regnum (gdbarch, dwarf_regnr);
-}
-
-void
-set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch,
-                                 gdbarch_dwarf_reg_to_regnum_ftype dwarf_reg_to_regnum)
-{
-  gdbarch->dwarf_reg_to_regnum = dwarf_reg_to_regnum;
-}
-
 int
 gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr)
 {
@@ -2141,6 +2131,30 @@ set_gdbarch_skip_prologue (struct gdbarch *gdbarch,
   gdbarch->skip_prologue = skip_prologue;
 }
 
+int
+gdbarch_skip_main_prologue_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->skip_main_prologue != NULL;
+}
+
+CORE_ADDR
+gdbarch_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR ip)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->skip_main_prologue != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_skip_main_prologue called\n");
+  return gdbarch->skip_main_prologue (gdbarch, ip);
+}
+
+void
+set_gdbarch_skip_main_prologue (struct gdbarch *gdbarch,
+                              gdbarch_skip_main_prologue_ftype skip_main_prologue)
+{
+  gdbarch->skip_main_prologue = skip_main_prologue;
+}
+
 int
 gdbarch_inner_than (struct gdbarch *gdbarch, CORE_ADDR lhs, CORE_ADDR rhs)
 {
@@ -2877,6 +2891,22 @@ set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch,
   gdbarch->regset_from_core_section = regset_from_core_section;
 }
 
+struct core_regset_section *
+gdbarch_core_regset_sections (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_core_regset_sections called\n");
+  return gdbarch->core_regset_sections;
+}
+
+void
+set_gdbarch_core_regset_sections (struct gdbarch *gdbarch,
+                                  struct core_regset_section * core_regset_sections)
+{
+  gdbarch->core_regset_sections = core_regset_sections;
+}
+
 int
 gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch)
 {