linux-fork.c: rewrite inf_has_multiple_threads

[deliverable/binutils-gdb.git] / gdb / frv-tdep.c

diff --git a/gdb/frv-tdep.c b/gdb/frv-tdep.c
index 1eed441f2b34a7e4522a8fb5c1af82613fd8b32e..804206bcb37a4c1ba12c3bdb8642844ae17c8596 100644 (file)
--- a/gdb/frv-tdep.c
+++ b/gdb/frv-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the Fujitsu FR-V, for GDB, the GNU Debugger.
 
-   Copyright (C) 2002-2018 Free Software Foundation, Inc.
+   Copyright (C) 2002-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -29,7 +29,7 @@
 #include "dis-asm.h"
 #include "sim-regno.h"
 #include "gdb/sim-frv.h"
-#include "opcodes/frv-desc.h"  /* for the H_SPR_... enums */
+#include "../opcodes/frv-desc.h"       /* for the H_SPR_... enums */
 #include "symtab.h"
 #include "elf-bfd.h"
 #include "elf/frv.h"
@@ -1193,7 +1193,8 @@ static CORE_ADDR
 frv_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
                      struct regcache *regcache, CORE_ADDR bp_addr,
                      int nargs, struct value **args, CORE_ADDR sp,
-                    int struct_return, CORE_ADDR struct_addr)
+                    function_call_return_method return_method,
+                    CORE_ADDR struct_addr)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   int argreg;
@@ -1230,7 +1231,7 @@ frv_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
 
   argreg = 8;
 
-  if (struct_return)
+  if (return_method == return_method_struct)
     regcache_cooked_write_unsigned (regcache, struct_return_regnum,
                                     struct_addr);
 
@@ -1366,12 +1367,6 @@ frv_return_value (struct gdbarch *gdbarch, struct value *function,
     return RETURN_VALUE_REGISTER_CONVENTION;
 }
 
-static CORE_ADDR
-frv_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
-  return frame_unwind_register_unsigned (next_frame, pc_regnum);
-}
-
 /* Given a GDB frame, determine the address of the calling function's
    frame.  This will be used to create a new GDB frame struct.  */
 
@@ -1438,24 +1433,6 @@ static const struct frame_base frv_frame_base = {
   frv_frame_base_address
 };
 
-static CORE_ADDR
-frv_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
-  return frame_unwind_register_unsigned (next_frame, sp_regnum);
-}
-
-
-/* Assuming THIS_FRAME is a dummy, return the frame ID of that dummy
-   frame.  The frame ID's base needs to match the TOS value saved by
-   save_dummy_frame_tos(), and the PC match the dummy frame's breakpoint.  */
-
-static struct frame_id
-frv_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  CORE_ADDR sp = get_frame_register_unsigned (this_frame, sp_regnum);
-  return frame_id_build (sp, get_frame_pc (this_frame));
-}
-
 static struct gdbarch *
 frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 {
@@ -1539,8 +1516,6 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_return_value (gdbarch, frv_return_value);
 
   /* Frame stuff.  */
-  set_gdbarch_unwind_pc (gdbarch, frv_unwind_pc);
-  set_gdbarch_unwind_sp (gdbarch, frv_unwind_sp);
   set_gdbarch_frame_align (gdbarch, frv_frame_align);
   frame_base_set_default (gdbarch, &frv_frame_base);
   /* We set the sniffer lower down after the OSABI hooks have been
@@ -1548,7 +1523,6 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   /* Settings for calling functions in the inferior.  */
   set_gdbarch_push_dummy_call (gdbarch, frv_push_dummy_call);
-  set_gdbarch_dummy_id (gdbarch, frv_dummy_id);
 
   /* Settings that should be unnecessary.  */
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);