/* Target-machine dependent code for Hitachi H8/300, for GDB.
- Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
+ Copyright 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
+ 2000, 2001 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbcore.h"
#include "gdb_string.h"
#include "value.h"
+#include "regcache.h"
extern int h8300hmode, h8300smode;
static CORE_ADDR examine_prologue ();
static void set_machine_hook (char *filename);
-void h8300_frame_find_saved_regs ();
-
CORE_ADDR
-h8300_skip_prologue (start_pc)
- CORE_ADDR start_pc;
+h8300_skip_prologue (CORE_ADDR start_pc)
{
short int w;
int adjust = 0;
}
int
-gdb_print_insn_h8300 (memaddr, info)
- bfd_vma memaddr;
- disassemble_info *info;
+gdb_print_insn_h8300 (bfd_vma memaddr, disassemble_info *info)
{
if (h8300smode)
return print_insn_h8300s (memaddr, info);
the function prologue to determine the caller's sp value, and return it. */
CORE_ADDR
-h8300_frame_chain (thisframe)
- struct frame_info *thisframe;
+h8300_frame_chain (struct frame_info *thisframe)
{
if (PC_IN_CALL_DUMMY (thisframe->pc, thisframe->frame, thisframe->frame))
{ /* initialize the from_pc now */
fairly expensive. */
void
-h8300_frame_find_saved_regs (fi, fsr)
- struct frame_info *fi;
- struct frame_saved_regs *fsr;
+h8300_frame_find_saved_regs (struct frame_info *fi,
+ struct frame_saved_regs *fsr)
{
register struct frame_saved_regs *cache_fsr;
CORE_ADDR ip;
of the instruction. */
CORE_ADDR
-NEXT_PROLOGUE_INSN (addr, lim, pword1)
- CORE_ADDR addr;
- CORE_ADDR lim;
- INSN_WORD *pword1;
+NEXT_PROLOGUE_INSN (CORE_ADDR addr, CORE_ADDR lim, INSN_WORD *pword1)
{
char buf[2];
if (addr < lim + 8)
to reflect the offsets of the arg pointer and the locals pointer. */
static CORE_ADDR
-examine_prologue (ip, limit, after_prolog_fp, fsr, fi)
- register CORE_ADDR ip;
- register CORE_ADDR limit;
- CORE_ADDR after_prolog_fp;
- struct frame_saved_regs *fsr;
- struct frame_info *fi;
+examine_prologue (register CORE_ADDR ip, register CORE_ADDR limit,
+ CORE_ADDR after_prolog_fp, struct frame_saved_regs *fsr,
+ struct frame_info *fi)
{
register CORE_ADDR next_ip;
int r;
}
void
-h8300_init_extra_frame_info (fromleaf, fi)
- int fromleaf;
- struct frame_info *fi;
+h8300_init_extra_frame_info (int fromleaf, struct frame_info *fi)
{
fi->fsr = 0; /* Not yet allocated */
fi->args_pointer = 0; /* Unknown */
just use the register SRP_REGNUM itself. */
CORE_ADDR
-h8300_frame_saved_pc (frame)
- struct frame_info *frame;
+h8300_frame_saved_pc (struct frame_info *frame)
{
if (PC_IN_CALL_DUMMY (frame->pc, frame->frame, frame->frame))
return generic_read_register_dummy (frame->pc, frame->frame, PC_REGNUM);
}
CORE_ADDR
-frame_locals_address (fi)
- struct frame_info *fi;
+h8300_frame_locals_address (struct frame_info *fi)
{
if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
return (CORE_ADDR) 0; /* Not sure what else to do... */
described by FI. Returns 0 if the address is unknown. */
CORE_ADDR
-frame_args_address (fi)
- struct frame_info *fi;
+h8300_frame_args_address (struct frame_info *fi)
{
if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame))
return (CORE_ADDR) 0; /* Not sure what else to do... */
the other arguments passed in via registers R0 to R2. */
CORE_ADDR
-h8300_push_arguments (nargs, args, sp, struct_return, struct_addr)
- int nargs;
- struct value **args;
- CORE_ADDR sp;
- unsigned char struct_return;
- CORE_ADDR struct_addr;
+h8300_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
+ unsigned char struct_return, CORE_ADDR struct_addr)
{
int stack_align, stack_alloc, stack_offset;
int wordsize;
a JSR/BSR instruction. */
CORE_ADDR
-h8300_push_return_address (pc, sp)
- CORE_ADDR pc;
- CORE_ADDR sp;
+h8300_push_return_address (CORE_ADDR pc, CORE_ADDR sp)
{
unsigned char buf[4];
int wordsize;
return sp;
}
-/* Function: pop_frame
+/* Function: h8300_pop_frame
Restore the machine to the state it had before the current frame
was created. Usually used either by the "RETURN" command, or by
call_function_by_hand after the dummy_frame is finished. */
void
-h8300_pop_frame ()
+h8300_pop_frame (void)
{
unsigned regnum;
struct frame_saved_regs fsr;
Copy that into VALBUF. Be sure to account for CPU type. */
void
-h8300_extract_return_value (type, regbuf, valbuf)
- struct type *type;
- char *regbuf;
- char *valbuf;
+h8300_extract_return_value (struct type *type, char *regbuf, char *valbuf)
{
int wordsize, len;
Primarily used by the RETURN command. */
void
-h8300_store_return_value (type, valbuf)
- struct type *type;
- char *valbuf;
+h8300_store_return_value (struct type *type, char *valbuf)
{
int wordsize, len, regval;
struct cmd_list_element *setmemorylist;
static void
-set_register_names ()
+set_register_names (void)
{
if (h8300hmode != 0)
h8300_register_names = h8300h_register_names;
}
static void
-h8300_command (args, from_tty)
+h8300_command (char *args, int from_tty)
{
extern int h8300hmode;
h8300hmode = 0;
}
static void
-h8300h_command (args, from_tty)
+h8300h_command (char *args, int from_tty)
{
extern int h8300hmode;
h8300hmode = 1;
}
static void
-h8300s_command (args, from_tty)
+h8300s_command (char *args, int from_tty)
{
extern int h8300smode;
extern int h8300hmode;
static void
-set_machine (args, from_tty)
- char *args;
- int from_tty;
+set_machine (char *args, int from_tty)
{
printf_unfiltered ("\"set machine\" must be followed by h8300, h8300h");
printf_unfiltered ("or h8300s");
to be 16 or 32 bits as appropriate for the machine. */
static void
-set_machine_hook (filename)
- char *filename;
+set_machine_hook (char *filename)
{
if (bfd_get_mach (exec_bfd) == bfd_mach_h8300s)
{
}
void
-_initialize_h8300m ()
+_initialize_h8300m (void)
{
add_prefix_cmd ("machine", no_class, set_machine,
"set the machine type",
void
-print_register_hook (regno)
+h8300_print_register_hook (int regno)
{
if (regno == 8)
{
}
void
-_initialize_h8300_tdep ()
+_initialize_h8300_tdep (void)
{
tm_print_insn = gdb_print_insn_h8300;
}
projects / binutils.git / blobdiff