static gdbarch_register_virtual_type_ftype vax_register_virtual_type;
static gdbarch_skip_prologue_ftype vax_skip_prologue;
-static gdbarch_saved_pc_after_call_ftype vax_saved_pc_after_call;
static gdbarch_frame_num_args_ftype vax_frame_num_args;
-static gdbarch_frame_chain_ftype vax_frame_chain;
-static gdbarch_frame_saved_pc_ftype vax_frame_saved_pc;
+static gdbarch_deprecated_frame_chain_ftype vax_frame_chain;
static gdbarch_frame_args_address_ftype vax_frame_args_address;
static gdbarch_frame_locals_address_ftype vax_frame_locals_address;
-static gdbarch_store_struct_return_ftype vax_store_struct_return;
static gdbarch_deprecated_extract_return_value_ftype vax_extract_return_value;
static gdbarch_deprecated_extract_struct_value_address_ftype
vax_extract_struct_value_address;
static gdbarch_deprecated_push_dummy_frame_ftype vax_push_dummy_frame;
-static gdbarch_pop_frame_ftype vax_pop_frame;
-static gdbarch_fix_call_dummy_ftype vax_fix_call_dummy;
-
-/* Return 1 if P points to an invalid floating point value.
- LEN is the length in bytes -- not relevant on the Vax. */
-
-/* FIXME: cagney/2002-01-19: The macro below was originally defined in
- tm-vax.h and used in values.c. Two problems. Firstly this is a
- very non-portable and secondly it is wrong. The VAX should be
- using floatformat and associated methods to identify and handle
- invalid floating-point values. Adding to the poor target's woes
- there is no floatformat_vax_{f,d} and no TARGET_FLOAT_FORMAT
- et.al.. */
-
-/* FIXME: cagney/2002-01-19: It turns out that the only thing that
- uses this macro is the vax disassembler code (so how old is this
- target?). This target should instead be using the opcodes
- disassembler. That allowing the macro to be eliminated. */
-
-#define INVALID_FLOAT(p, len) ((*(short *) p & 0xff80) == 0x8000)
-
-/* Vax instructions are never longer than this. */
-#define MAXLEN 62
-
-/* Number of elements in the opcode table. */
-#define NOPCODES (sizeof votstrs / sizeof votstrs[0])
-
-static unsigned char *print_insn_arg ();
\f
static const char *
vax_register_name (int regno)
}
get_frame_saved_regs (frame)[SP_REGNUM] = next_addr + 4;
- if (regmask & (1 << FP_REGNUM))
+ if (regmask & (1 << DEPRECATED_FP_REGNUM))
get_frame_saved_regs (frame)[SP_REGNUM] +=
4 + (4 * read_memory_integer (next_addr + 4, 4));
get_frame_saved_regs (frame)[PC_REGNUM] = get_frame_base (frame) + 16;
- get_frame_saved_regs (frame)[FP_REGNUM] = get_frame_base (frame) + 12;
+ get_frame_saved_regs (frame)[DEPRECATED_FP_REGNUM] = get_frame_base (frame) + 12;
get_frame_saved_regs (frame)[VAX_AP_REGNUM] = get_frame_base (frame) + 8;
get_frame_saved_regs (frame)[PS_REGNUM] = get_frame_base (frame) + 4;
}
for (regnum = 11; regnum >= 0; regnum--)
sp = push_word (sp, read_register (regnum));
sp = push_word (sp, read_register (PC_REGNUM));
- sp = push_word (sp, read_register (FP_REGNUM));
+ sp = push_word (sp, read_register (DEPRECATED_FP_REGNUM));
sp = push_word (sp, read_register (VAX_AP_REGNUM));
sp = push_word (sp, (read_register (PS_REGNUM) & 0xffef) + 0x2fff0000);
sp = push_word (sp, 0);
write_register (SP_REGNUM, sp);
- write_register (FP_REGNUM, sp);
+ write_register (DEPRECATED_FP_REGNUM, sp);
write_register (VAX_AP_REGNUM, sp + (17 * 4));
}
static void
vax_pop_frame (void)
{
- CORE_ADDR fp = read_register (FP_REGNUM);
+ CORE_ADDR fp = read_register (DEPRECATED_FP_REGNUM);
int regnum;
int regmask = read_memory_integer (fp + 4, 4);
(regmask & 0xffff)
| (read_register (PS_REGNUM) & 0xffff0000));
write_register (PC_REGNUM, read_memory_integer (fp + 16, 4));
- write_register (FP_REGNUM, read_memory_integer (fp + 12, 4));
+ write_register (DEPRECATED_FP_REGNUM, read_memory_integer (fp + 12, 4));
write_register (VAX_AP_REGNUM, read_memory_integer (fp + 8, 4));
fp += 16;
for (regnum = 0; regnum < 12; regnum++)
static CORE_ADDR
vax_extract_struct_value_address (char *regbuf)
{
- return (extract_address (regbuf + REGISTER_BYTE (0), REGISTER_RAW_SIZE (0)));
+ return (extract_unsigned_integer (regbuf + REGISTER_BYTE (0),
+ REGISTER_RAW_SIZE (0)));
}
\f
static const unsigned char *
static CORE_ADDR
vax_saved_pc_after_call (struct frame_info *frame)
{
- return (FRAME_SAVED_PC(frame));
-}
-\f
-/* Print the vax instruction at address MEMADDR in debugged memory,
- from disassembler info INFO.
- Returns length of the instruction, in bytes. */
-
-static int
-vax_print_insn (CORE_ADDR memaddr, disassemble_info *info)
-{
- unsigned char buffer[MAXLEN];
- register int i;
- register unsigned char *p;
- const char *d;
-
- int status = (*info->read_memory_func) (memaddr, buffer, MAXLEN, info);
- if (status != 0)
- {
- (*info->memory_error_func) (status, memaddr, info);
- return -1;
- }
-
- for (i = 0; i < NOPCODES; i++)
- if (votstrs[i].detail.code == buffer[0]
- || votstrs[i].detail.code == *(unsigned short *) buffer)
- break;
-
- /* Handle undefined instructions. */
- if (i == NOPCODES)
- {
- (*info->fprintf_func) (info->stream, "0%o", buffer[0]);
- return 1;
- }
-
- (*info->fprintf_func) (info->stream, "%s", votstrs[i].name);
-
- /* Point at first byte of argument data,
- and at descriptor for first argument. */
- p = buffer + 1 + (votstrs[i].detail.code >= 0x100);
- d = votstrs[i].detail.args;
-
- if (*d)
- (*info->fprintf_func) (info->stream, " ");
-
- while (*d)
- {
- p = print_insn_arg (d, p, memaddr + (p - buffer), info);
- d += 2;
- if (*d)
- (*info->fprintf_func) (info->stream, ",");
- }
- return p - buffer;
-}
-\f
-static unsigned char *
-print_insn_arg (char *d, register char *p, CORE_ADDR addr,
- disassemble_info *info)
-{
- register int regnum = *p & 0xf;
- float floatlitbuf;
-
- if (*d == 'b')
- {
- if (d[1] == 'b')
- (*info->fprintf_func) (info->stream, "0x%x", addr + *p++ + 1);
- else
- {
- (*info->fprintf_func) (info->stream, "0x%x", addr + *(short *) p + 2);
- p += 2;
- }
- }
- else
- switch ((*p++ >> 4) & 0xf)
- {
- case 0:
- case 1:
- case 2:
- case 3: /* Literal mode */
- if (d[1] == 'd' || d[1] == 'f' || d[1] == 'g' || d[1] == 'h')
- {
- *(int *) &floatlitbuf = 0x4000 + ((p[-1] & 0x3f) << 4);
- (*info->fprintf_func) (info->stream, "$%f", floatlitbuf);
- }
- else
- (*info->fprintf_func) (info->stream, "$%d", p[-1] & 0x3f);
- break;
-
- case 4: /* Indexed */
- p = (char *) print_insn_arg (d, p, addr + 1, info);
- (*info->fprintf_func) (info->stream, "[%s]", REGISTER_NAME (regnum));
- break;
-
- case 5: /* Register */
- (*info->fprintf_func) (info->stream, REGISTER_NAME (regnum));
- break;
-
- case 7: /* Autodecrement */
- (*info->fprintf_func) (info->stream, "-");
- case 6: /* Register deferred */
- (*info->fprintf_func) (info->stream, "(%s)", REGISTER_NAME (regnum));
- break;
-
- case 9: /* Autoincrement deferred */
- (*info->fprintf_func) (info->stream, "@");
- if (regnum == PC_REGNUM)
- {
- (*info->fprintf_func) (info->stream, "#");
- info->target = *(long *) p;
- (*info->print_address_func) (info->target, info);
- p += 4;
- break;
- }
- case 8: /* Autoincrement */
- if (regnum == PC_REGNUM)
- {
- (*info->fprintf_func) (info->stream, "#");
- switch (d[1])
- {
- case 'b':
- (*info->fprintf_func) (info->stream, "%d", *p++);
- break;
-
- case 'w':
- (*info->fprintf_func) (info->stream, "%d", *(short *) p);
- p += 2;
- break;
-
- case 'l':
- (*info->fprintf_func) (info->stream, "%d", *(long *) p);
- p += 4;
- break;
-
- case 'q':
- (*info->fprintf_func) (info->stream, "0x%x%08x",
- ((long *) p)[1], ((long *) p)[0]);
- p += 8;
- break;
-
- case 'o':
- (*info->fprintf_func) (info->stream, "0x%x%08x%08x%08x",
- ((long *) p)[3], ((long *) p)[2],
- ((long *) p)[1], ((long *) p)[0]);
- p += 16;
- break;
-
- case 'f':
- if (INVALID_FLOAT (p, 4))
- (*info->fprintf_func) (info->stream,
- "<<invalid float 0x%x>>",
- *(int *) p);
- else
- (*info->fprintf_func) (info->stream, "%f", *(float *) p);
- p += 4;
- break;
-
- case 'd':
- if (INVALID_FLOAT (p, 8))
- (*info->fprintf_func) (info->stream,
- "<<invalid float 0x%x%08x>>",
- ((long *) p)[1], ((long *) p)[0]);
- else
- (*info->fprintf_func) (info->stream, "%f", *(double *) p);
- p += 8;
- break;
-
- case 'g':
- (*info->fprintf_func) (info->stream, "g-float");
- p += 8;
- break;
-
- case 'h':
- (*info->fprintf_func) (info->stream, "h-float");
- p += 16;
- break;
-
- }
- }
- else
- (*info->fprintf_func) (info->stream, "(%s)+", REGISTER_NAME (regnum));
- break;
-
- case 11: /* Byte displacement deferred */
- (*info->fprintf_func) (info->stream, "@");
- case 10: /* Byte displacement */
- if (regnum == PC_REGNUM)
- {
- info->target = addr + *p + 2;
- (*info->print_address_func) (info->target, info);
- }
- else
- (*info->fprintf_func) (info->stream, "%d(%s)", *p, REGISTER_NAME (regnum));
- p += 1;
- break;
-
- case 13: /* Word displacement deferred */
- (*info->fprintf_func) (info->stream, "@");
- case 12: /* Word displacement */
- if (regnum == PC_REGNUM)
- {
- info->target = addr + *(short *) p + 3;
- (*info->print_address_func) (info->target, info);
- }
- else
- (*info->fprintf_func) (info->stream, "%d(%s)",
- *(short *) p, REGISTER_NAME (regnum));
- p += 2;
- break;
-
- case 15: /* Long displacement deferred */
- (*info->fprintf_func) (info->stream, "@");
- case 14: /* Long displacement */
- if (regnum == PC_REGNUM)
- {
- info->target = addr + *(short *) p + 5;
- (*info->print_address_func) (info->target, info);
- }
- else
- (*info->fprintf_func) (info->stream, "%d(%s)",
- *(long *) p, REGISTER_NAME (regnum));
- p += 4;
- }
-
- return (unsigned char *) p;
+ return (DEPRECATED_FRAME_SAVED_PC(frame));
}
\f
/* Initialize the current architecture based on INFO. If possible, re-use an
/* Register info */
set_gdbarch_num_regs (gdbarch, VAX_NUM_REGS);
set_gdbarch_sp_regnum (gdbarch, VAX_SP_REGNUM);
- set_gdbarch_fp_regnum (gdbarch, VAX_FP_REGNUM);
+ set_gdbarch_deprecated_fp_regnum (gdbarch, VAX_FP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, VAX_PC_REGNUM);
set_gdbarch_ps_regnum (gdbarch, VAX_PS_REGNUM);
set_gdbarch_register_name (gdbarch, vax_register_name);
- set_gdbarch_register_size (gdbarch, VAX_REGISTER_SIZE);
- set_gdbarch_register_bytes (gdbarch, VAX_REGISTER_BYTES);
+ set_gdbarch_deprecated_register_size (gdbarch, VAX_REGISTER_SIZE);
+ set_gdbarch_deprecated_register_bytes (gdbarch, VAX_REGISTER_BYTES);
set_gdbarch_register_byte (gdbarch, vax_register_byte);
set_gdbarch_register_raw_size (gdbarch, vax_register_raw_size);
- set_gdbarch_max_register_raw_size (gdbarch, VAX_MAX_REGISTER_RAW_SIZE);
+ set_gdbarch_deprecated_max_register_raw_size (gdbarch, VAX_MAX_REGISTER_RAW_SIZE);
set_gdbarch_register_virtual_size (gdbarch, vax_register_virtual_size);
- set_gdbarch_max_register_virtual_size (gdbarch,
+ set_gdbarch_deprecated_max_register_virtual_size (gdbarch,
VAX_MAX_REGISTER_VIRTUAL_SIZE);
set_gdbarch_register_virtual_type (gdbarch, vax_register_virtual_type);
/* Frame and stack info */
set_gdbarch_skip_prologue (gdbarch, vax_skip_prologue);
- set_gdbarch_saved_pc_after_call (gdbarch, vax_saved_pc_after_call);
+ set_gdbarch_deprecated_saved_pc_after_call (gdbarch, vax_saved_pc_after_call);
set_gdbarch_frame_num_args (gdbarch, vax_frame_num_args);
set_gdbarch_frameless_function_invocation (gdbarch,
generic_frameless_function_invocation_not);
- set_gdbarch_frame_chain (gdbarch, vax_frame_chain);
- set_gdbarch_frame_saved_pc (gdbarch, vax_frame_saved_pc);
+ set_gdbarch_deprecated_frame_chain (gdbarch, vax_frame_chain);
+ set_gdbarch_deprecated_frame_saved_pc (gdbarch, vax_frame_saved_pc);
set_gdbarch_frame_args_address (gdbarch, vax_frame_args_address);
set_gdbarch_frame_locals_address (gdbarch, vax_frame_locals_address);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
/* Return value info */
- set_gdbarch_store_struct_return (gdbarch, vax_store_struct_return);
+ set_gdbarch_deprecated_store_struct_return (gdbarch, vax_store_struct_return);
set_gdbarch_deprecated_extract_return_value (gdbarch, vax_extract_return_value);
set_gdbarch_deprecated_store_return_value (gdbarch, vax_store_return_value);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch, vax_extract_struct_value_address);
/* Call dummy info */
set_gdbarch_deprecated_push_dummy_frame (gdbarch, vax_push_dummy_frame);
- set_gdbarch_pop_frame (gdbarch, vax_pop_frame);
+ set_gdbarch_deprecated_pop_frame (gdbarch, vax_pop_frame);
set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
- set_gdbarch_call_dummy_p (gdbarch, 1);
- set_gdbarch_call_dummy_words (gdbarch, vax_call_dummy_words);
- set_gdbarch_sizeof_call_dummy_words (gdbarch, sizeof_vax_call_dummy_words);
- set_gdbarch_fix_call_dummy (gdbarch, vax_fix_call_dummy);
- set_gdbarch_call_dummy_start_offset (gdbarch, 0);
- set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
- set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 7);
+ set_gdbarch_deprecated_call_dummy_words (gdbarch, vax_call_dummy_words);
+ set_gdbarch_deprecated_sizeof_call_dummy_words (gdbarch, sizeof_vax_call_dummy_words);
+ set_gdbarch_deprecated_fix_call_dummy (gdbarch, vax_fix_call_dummy);
+ set_gdbarch_deprecated_call_dummy_breakpoint_offset (gdbarch, 7);
set_gdbarch_deprecated_use_generic_dummy_frames (gdbarch, 0);
set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_on_stack);
- set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
/* Breakpoint info */
set_gdbarch_breakpoint_from_pc (gdbarch, vax_breakpoint_from_pc);
set_gdbarch_function_start_offset (gdbarch, 2);
set_gdbarch_believe_pcc_promotion (gdbarch, 1);
+ /* Should be using push_dummy_call. */
+ set_gdbarch_deprecated_dummy_write_sp (gdbarch, generic_target_write_sp);
+
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
+ set_gdbarch_print_insn (gdbarch, print_insn_vax);
+
return (gdbarch);
}
_initialize_vax_tdep (void)
{
gdbarch_register (bfd_arch_vax, vax_gdbarch_init, NULL);
-
- tm_print_insn = vax_print_insn;
}