/* Target-dependent code for the VAX.
- Copyright (C) 1986-2016 Free Software Foundation, Inc.
+ Copyright (C) 1986-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "defs.h"
#include "arch-utils.h"
#include "dis-asm.h"
-#include "floatformat.h"
#include "frame.h"
#include "frame-base.h"
#include "frame-unwind.h"
static const char *
vax_register_name (struct gdbarch *gdbarch, int regnum)
{
- static char *register_names[] =
+ static const char *register_names[] =
{
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "ap", "fp", "sp", "pc",
for (i = 0; i < VAX_NUM_REGS; i++)
{
if (regnum == i || regnum == -1)
- regcache_raw_supply (regcache, i, regs + i * 4);
+ regcache->raw_supply (i, regs + i * 4);
}
}
void *cb_data,
const struct regcache *regcache)
{
- cb (".reg", VAX_NUM_REGS * 4, &vax_gregset, NULL, cb_data);
+ cb (".reg", VAX_NUM_REGS * 4, VAX_NUM_REGS * 4, &vax_gregset, NULL, cb_data);
}
\f
/* The VAX UNIX calling convention uses R1 to pass a structure return
vax_store_arguments (struct regcache *regcache, int nargs,
struct value **args, CORE_ADDR sp)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
gdb_byte buf[4];
int count = 0;
/* Update the argument pointer. */
store_unsigned_integer (buf, 4, byte_order, sp);
- regcache_cooked_write (regcache, VAX_AP_REGNUM, buf);
+ regcache->cooked_write (VAX_AP_REGNUM, buf);
return sp;
}
static CORE_ADDR
vax_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,
+ struct value **args, CORE_ADDR sp,
+ function_call_return_method return_method,
CORE_ADDR struct_addr)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
sp = vax_store_arguments (regcache, nargs, args, sp);
/* Store return value address. */
- if (struct_return)
+ if (return_method == return_method_struct)
regcache_cooked_write_unsigned (regcache, VAX_R1_REGNUM, struct_addr);
/* Store return address in the PC slot. */
/* Update the stack pointer and frame pointer. */
store_unsigned_integer (buf, 4, byte_order, sp);
- regcache_cooked_write (regcache, VAX_SP_REGNUM, buf);
- regcache_cooked_write (regcache, VAX_FP_REGNUM, buf);
+ regcache->cooked_write (VAX_SP_REGNUM, buf);
+ regcache->cooked_write (VAX_FP_REGNUM, buf);
/* Return the saved (fake) frame pointer. */
return fp;
if (readbuf)
{
/* Read the contents of R0 and (if necessary) R1. */
- regcache_cooked_read (regcache, VAX_R0_REGNUM, buf);
+ regcache->cooked_read (VAX_R0_REGNUM, buf);
if (len > 4)
- regcache_cooked_read (regcache, VAX_R1_REGNUM, buf + 4);
+ regcache->cooked_read (VAX_R1_REGNUM, buf + 4);
memcpy (readbuf, buf, len);
}
if (writebuf)
{
/* Read the contents to R0 and (if necessary) R1. */
memcpy (buf, writebuf, len);
- regcache_cooked_write (regcache, VAX_R0_REGNUM, buf);
+ regcache->cooked_write (VAX_R0_REGNUM, buf);
if (len > 4)
- regcache_cooked_write (regcache, VAX_R1_REGNUM, buf + 4);
+ regcache->cooked_write (VAX_R1_REGNUM, buf + 4);
}
return RETURN_VALUE_REGISTER_CONVENTION;
return get_frame_memory_unsigned (frame, args, 1);
}
-static CORE_ADDR
-vax_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
-{
- return frame_unwind_register_unsigned (next_frame, VAX_PC_REGNUM);
-}
\f
/* Initialize the current architecture based on INFO. If possible, re-use an
set_gdbarch_deprecated_function_start_offset (gdbarch, 2);
set_gdbarch_believe_pcc_promotion (gdbarch, 1);
- set_gdbarch_print_insn (gdbarch, print_insn_vax);
-
- set_gdbarch_unwind_pc (gdbarch, vax_unwind_pc);
-
frame_base_set_default (gdbarch, &vax_frame_base);
/* Hook in ABI-specific overrides, if they have been registered. */
return (gdbarch);
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_vax_tdep (void);
-
void
_initialize_vax_tdep (void)
{