Make the assembler generate an error if there is an attempt to define a section with...

[deliverable/binutils-gdb.git] / gdb / xstormy16-tdep.c

diff --git a/gdb/xstormy16-tdep.c b/gdb/xstormy16-tdep.c
index 7fdfc6517a6c1c7c0443100594f282c9c227ccca..988d78e6934fbe3b9f976961edcb2a8f2c757de9 100644 (file)
--- a/gdb/xstormy16-tdep.c
+++ b/gdb/xstormy16-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the Sanyo Xstormy16a (LC590000) processor.
 
 /* Target-dependent code for the Sanyo Xstormy16a (LC590000) processor.
 

-   Copyright (C) 2001-2017 Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.

 
    This file is part of GDB.
 
 
    This file is part of GDB.
 


@@ -30,11 +30,10 @@
 #include "dis-asm.h"
 #include "inferior.h"
 #include "arch-utils.h"
 #include "dis-asm.h"
 #include "inferior.h"
 #include "arch-utils.h"

-#include "floatformat.h"

 #include "regcache.h"
 #include "regcache.h"

-#include "doublest.h"

 #include "osabi.h"
 #include "objfiles.h"
 #include "osabi.h"
 #include "objfiles.h"

+#include "gdbsupport/byte-vector.h"

 
 enum gdb_regnum
 {
 
 enum gdb_regnum
 {


@@ -44,7 +43,7 @@ enum gdb_regnum
      to the function in r2.  Further arguments are beginning in r3 then.
      R13 is used as frame pointer when GCC compiles w/o optimization
      R14 is used as "PSW", displaying the CPU status.
      to the function in r2.  Further arguments are beginning in r3 then.
      R13 is used as frame pointer when GCC compiles w/o optimization
      R14 is used as "PSW", displaying the CPU status.

-     R15 is used implicitely as stack pointer.  */
+     R15 is used implicitly as stack pointer.  */

   E_R0_REGNUM,
   E_R1_REGNUM,
   E_R2_REGNUM, E_1ST_ARG_REGNUM = E_R2_REGNUM, E_PTR_RET_REGNUM = E_R2_REGNUM,
   E_R0_REGNUM,
   E_R1_REGNUM,
   E_R2_REGNUM, E_1ST_ARG_REGNUM = E_R2_REGNUM, E_PTR_RET_REGNUM = E_R2_REGNUM,


@@ -164,7 +163,7 @@ xstormy16_extract_return_value (struct type *type, struct regcache *regcache,
   int i, regnum = E_1ST_ARG_REGNUM;
 
   for (i = 0; i < len; i += xstormy16_reg_size)
   int i, regnum = E_1ST_ARG_REGNUM;
 
   for (i = 0; i < len; i += xstormy16_reg_size)

-    regcache_raw_read (regcache, regnum++, valbuf + i);
+    regcache->raw_read (regnum++, valbuf + i);

 }
 
 /* Function: xstormy16_store_return_value
 }
 
 /* Function: xstormy16_store_return_value


@@ -182,7 +181,7 @@ xstormy16_store_return_value (struct type *type, struct regcache *regcache,
       gdb_byte buf[xstormy16_reg_size];
       memset (buf, 0, xstormy16_reg_size);
       memcpy (buf, valbuf, 1);
       gdb_byte buf[xstormy16_reg_size];
       memset (buf, 0, xstormy16_reg_size);
       memcpy (buf, valbuf, 1);

-      regcache_raw_write (regcache, E_1ST_ARG_REGNUM, buf);
+      regcache->raw_write (E_1ST_ARG_REGNUM, buf);

     }
   else
     {
     }
   else
     {


@@ -190,7 +189,7 @@ xstormy16_store_return_value (struct type *type, struct regcache *regcache,
       int i, regnum = E_1ST_ARG_REGNUM;
 
       for (i = 0; i < len; i += xstormy16_reg_size)
       int i, regnum = E_1ST_ARG_REGNUM;
 
       for (i = 0; i < len; i += xstormy16_reg_size)

-        regcache_raw_write (regcache, regnum++, valbuf + i);
+        regcache->raw_write (regnum++, valbuf + i);

     }
 }
 
     }
 }
 


@@ -227,7 +226,8 @@ xstormy16_push_dummy_call (struct gdbarch *gdbarch,
                           struct regcache *regcache,
                           CORE_ADDR bp_addr, int nargs,
                           struct value **args,
                           struct regcache *regcache,
                           CORE_ADDR bp_addr, int nargs,
                           struct value **args,

-                          CORE_ADDR sp, int struct_return,
+                          CORE_ADDR sp,
+                          function_call_return_method return_method,

                           CORE_ADDR struct_addr)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
                           CORE_ADDR struct_addr)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);


@@ -235,12 +235,11 @@ xstormy16_push_dummy_call (struct gdbarch *gdbarch,
   int argreg = E_1ST_ARG_REGNUM;
   int i, j;
   int typelen, slacklen;
   int argreg = E_1ST_ARG_REGNUM;
   int i, j;
   int typelen, slacklen;

-  const gdb_byte *val;

   gdb_byte buf[xstormy16_pc_size];
 
   gdb_byte buf[xstormy16_pc_size];
 

-  /* If struct_return is true, then the struct return address will
-     consume one argument-passing register.  */
-  if (struct_return)
+  /* If returning a struct using target ABI method, then the struct return
+     address will consume one argument-passing register.  */
+  if (return_method == return_method_struct)

     {
       regcache_cooked_write_unsigned (regcache, E_PTR_RET_REGNUM, struct_addr);
       argreg++;
     {
       regcache_cooked_write_unsigned (regcache, E_PTR_RET_REGNUM, struct_addr);
       argreg++;


@@ -258,7 +257,7 @@ xstormy16_push_dummy_call (struct gdbarch *gdbarch,
        break;
 
       /* Put argument into registers wordwise.  */
        break;
 
       /* Put argument into registers wordwise.  */

-      val = value_contents (args[i]);
+      const gdb_byte *val = value_contents (args[i]);

       for (j = 0; j < typelen; j += xstormy16_reg_size)
        {
          ULONGEST regval;
       for (j = 0; j < typelen; j += xstormy16_reg_size)
        {
          ULONGEST regval;


@@ -276,21 +275,17 @@ xstormy16_push_dummy_call (struct gdbarch *gdbarch,
      wordaligned.  */
   for (j = nargs - 1; j >= i; j--)
     {
      wordaligned.  */
   for (j = nargs - 1; j >= i; j--)
     {

-      gdb_byte *val;
-      struct cleanup *back_to;

       const gdb_byte *bytes = value_contents (args[j]);
 
       typelen = TYPE_LENGTH (value_enclosing_type (args[j]));
       slacklen = typelen & 1;
       const gdb_byte *bytes = value_contents (args[j]);
 
       typelen = TYPE_LENGTH (value_enclosing_type (args[j]));
       slacklen = typelen & 1;

-      val = (gdb_byte *) xmalloc (typelen + slacklen);
-      back_to = make_cleanup (xfree, val);
-      memcpy (val, bytes, typelen);
-      memset (val + typelen, 0, slacklen);
+      gdb::byte_vector val (typelen + slacklen);
+      memcpy (val.data (), bytes, typelen);
+      memset (val.data () + typelen, 0, slacklen);

 
       /* Now write this data to the stack.  The stack grows upwards.  */
 
       /* Now write this data to the stack.  The stack grows upwards.  */

-      write_memory (stack_dest, val, typelen + slacklen);
+      write_memory (stack_dest, val.data (), typelen + slacklen);

       stack_dest += typelen + slacklen;
       stack_dest += typelen + slacklen;

-      do_cleanups (back_to);

     }
 
   store_unsigned_integer (buf, xstormy16_pc_size, byte_order, bp_addr);
     }
 
   store_unsigned_integer (buf, xstormy16_pc_size, byte_order, bp_addr);


@@ -435,7 +430,7 @@ xstormy16_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
       /* Found a function.  */
       sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL).symbol;
       /* Don't use line number debug info for assembly source files.  */
       /* Found a function.  */
       sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL).symbol;
       /* Don't use line number debug info for assembly source files.  */

-      if (sym && SYMBOL_LANGUAGE (sym) != language_asm)
+      if (sym && sym->language () != language_asm)

        {
          sal = find_pc_line (func_addr, 0);
          if (sal.end && sal.end < func_end)
        {
          sal = find_pc_line (func_addr, 0);
          if (sal.end && sal.end < func_end)


@@ -756,26 +751,6 @@ static const struct frame_base xstormy16_frame_base = {
   xstormy16_frame_base_address
 };
 
   xstormy16_frame_base_address
 };
 

-static CORE_ADDR
-xstormy16_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
-  return frame_unwind_register_unsigned (next_frame, E_SP_REGNUM);
-}
-
-static CORE_ADDR
-xstormy16_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
-  return frame_unwind_register_unsigned (next_frame, E_PC_REGNUM);
-}
-
-static struct frame_id
-xstormy16_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
-  return frame_id_build (sp, get_frame_pc (this_frame));
-}
-
-

 /* Function: xstormy16_gdbarch_init
    Initializer function for the xstormy16 gdbarch vector.
    Called by gdbarch.  Sets up the gdbarch vector(s) for this target.  */
 /* Function: xstormy16_gdbarch_init
    Initializer function for the xstormy16 gdbarch vector.
    Called by gdbarch.  Sets up the gdbarch vector(s) for this target.  */


@@ -829,9 +804,6 @@ xstormy16_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   /*
    * Frame Info
    */
   /*
    * Frame Info
    */

-  set_gdbarch_unwind_sp (gdbarch, xstormy16_unwind_sp);
-  set_gdbarch_unwind_pc (gdbarch, xstormy16_unwind_pc);
-  set_gdbarch_dummy_id (gdbarch, xstormy16_dummy_id);

   set_gdbarch_frame_align (gdbarch, xstormy16_frame_align);
   frame_base_set_default (gdbarch, &xstormy16_frame_base);
 
   set_gdbarch_frame_align (gdbarch, xstormy16_frame_align);
   frame_base_set_default (gdbarch, &xstormy16_frame_base);
 


@@ -849,8 +821,6 @@ xstormy16_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   set_gdbarch_skip_trampoline_code (gdbarch, xstormy16_skip_trampoline_code);
 
 
   set_gdbarch_skip_trampoline_code (gdbarch, xstormy16_skip_trampoline_code);
 

-  set_gdbarch_print_insn (gdbarch, print_insn_xstormy16);
-

   gdbarch_init_osabi (info, gdbarch);
 
   dwarf2_append_unwinders (gdbarch);
   gdbarch_init_osabi (info, gdbarch);
 
   dwarf2_append_unwinders (gdbarch);


@@ -863,9 +833,6 @@ xstormy16_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
    Initializer function for the Sanyo Xstormy16a module.
    Called by gdb at start-up.  */
 
    Initializer function for the Sanyo Xstormy16a module.
    Called by gdb at start-up.  */
 

-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_xstormy16_tdep;
-

 void
 _initialize_xstormy16_tdep (void)
 {
 void
 _initialize_xstormy16_tdep (void)
 {