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2002-10-31 Andrew Cagney <cagney@redhat.com> 

* h8300-tdep.c: Include "gdb_assert.h".
	(h8300_print_register): Add gdbarch, file and frame parameters.
	Use frame_read_unsigned_register to read the register's value.
	Use fprintf_filtered to display output.
	(h8300_print_registers_info): Replace h8300_do_registers_info.
	(h8300_gdbarch_init): Set print_registers_info.
jimb-separate-debug-021125-branch
Andrew Cagney 24 years ago
parent
f908a0eb77
commit
4904ba5b9a
2 changed files with 57 additions and 36 deletions
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  1. 9
      gdb/ChangeLog
  2. 84
      gdb/h8300-tdep.c

9
gdb/ChangeLog
View File

@ -1,3 +1,12 @@
2002-10-31 Andrew Cagney <cagney@redhat.com>
* h8300-tdep.c: Include "gdb_assert.h".
(h8300_print_register): Add gdbarch, file and frame parameters.
Use frame_read_unsigned_register to read the register's value.
Use fprintf_filtered to display output.
(h8300_print_registers_info): Replace h8300_do_registers_info.
(h8300_gdbarch_init): Set print_registers_info.
2002-10-31 Andrew Cagney <cagney@redhat.com>
* frame.c (frame_read_unsigned_register): New function.

84
gdb/h8300-tdep.c
View File

@ -34,6 +34,7 @@
#include "gdbcore.h"
#include "objfiles.h"
#include "gdbcmd.h"
#include "gdb_assert.h"
/* Extra info which is saved in each frame_info. */
struct frame_extra_info
@ -864,28 +865,38 @@ h8300_register_name (int regno)
}
static void
h8300_print_register (int regno)
h8300_print_register (struct gdbarch *gdbarch, struct ui_file *file,
struct frame_info *frame, int regno)
{
long val = read_register (regno);
ULONGEST rval;
long val;
const char *name = h8300_register_name (regno);
if (!name || !*name)
return;
printf_filtered ("%-14s ", name);
/* FIXME: cagney/2002-10-22: The code below assumes that VAL is at
least 4 bytes (32 bits) in size and hence is large enough to hold
the largest h8300 register. Should instead be using ULONGEST and
the phex() functions. */
gdb_assert (sizeof (val) >= 4);
frame_read_unsigned_register (frame, regno, &rval);
val = rval;
fprintf_filtered (file, "%-14s ", name);
if (h8300hmode)
{
if (val)
printf_filtered ("0x%08lx %-8ld", val, val);
fprintf_filtered (file, "0x%08lx %-8ld", val, val);
else
printf_filtered ("0x%-8lx %-8ld", val, val);
fprintf_filtered (file, "0x%-8lx %-8ld", val, val);
}
else
{
if (val)
printf_filtered ("0x%04lx %-4ld", val, val);
fprintf_filtered (file, "0x%04lx %-4ld", val, val);
else
printf_filtered ("0x%-4lx %-4ld", val, val);
fprintf_filtered (file, "0x%-4lx %-4ld", val, val);
}
if (regno == E_CCR_REGNUM)
{
@ -895,39 +906,39 @@ h8300_print_register (int regno)
unsigned char l;
frame_register_read (selected_frame, regno, b);
l = b[REGISTER_VIRTUAL_SIZE (E_CCR_REGNUM) - 1];
printf_unfiltered ("\t");
printf_unfiltered ("I-%d ", (l & 0x80) != 0);
printf_unfiltered ("UI-%d ", (l & 0x40) != 0);
printf_unfiltered ("H-%d ", (l & 0x20) != 0);
printf_unfiltered ("U-%d ", (l & 0x10) != 0);
fprintf_filtered (file, "\t");
fprintf_filtered (file, "I-%d ", (l & 0x80) != 0);
fprintf_filtered (file, "UI-%d ", (l & 0x40) != 0);
fprintf_filtered (file, "H-%d ", (l & 0x20) != 0);
fprintf_filtered (file, "U-%d ", (l & 0x10) != 0);
N = (l & 0x8) != 0;
Z = (l & 0x4) != 0;
V = (l & 0x2) != 0;
C = (l & 0x1) != 0;
printf_unfiltered ("N-%d ", N);
printf_unfiltered ("Z-%d ", Z);
printf_unfiltered ("V-%d ", V);
printf_unfiltered ("C-%d ", C);
fprintf_filtered (file, "N-%d ", N);
fprintf_filtered (file, "Z-%d ", Z);
fprintf_filtered (file, "V-%d ", V);
fprintf_filtered (file, "C-%d ", C);
if ((C | Z) == 0)
printf_unfiltered ("u> ");
fprintf_filtered (file, "u> ");
if ((C | Z) == 1)
printf_unfiltered ("u<= ");
fprintf_filtered (file, "u<= ");
if ((C == 0))
printf_unfiltered ("u>= ");
fprintf_filtered (file, "u>= ");
if (C == 1)
printf_unfiltered ("u< ");
fprintf_filtered (file, "u< ");
if (Z == 0)
printf_unfiltered ("!= ");
fprintf_filtered (file, "!= ");
if (Z == 1)
printf_unfiltered ("== ");
fprintf_filtered (file, "== ");
if ((N ^ V) == 0)
printf_unfiltered (">= ");
fprintf_filtered (file, ">= ");
if ((N ^ V) == 1)
printf_unfiltered ("< ");
fprintf_filtered (file, "< ");
if ((Z | (N ^ V)) == 0)
printf_unfiltered ("> ");
fprintf_filtered (file, "> ");
if ((Z | (N ^ V)) == 1)
printf_unfiltered ("<= ");
fprintf_filtered (file, "<= ");
}
else if (regno == E_EXR_REGNUM && h8300smode)
{
@ -936,23 +947,24 @@ h8300_print_register (int regno)
unsigned char l;
frame_register_read (selected_frame, regno, b);
l = b[REGISTER_VIRTUAL_SIZE (E_EXR_REGNUM) - 1];
printf_unfiltered ("\t");
printf_unfiltered ("T-%d - - - ", (l & 0x80) != 0);
printf_unfiltered ("I2-%d ", (l & 4) != 0);
printf_unfiltered ("I1-%d ", (l & 2) != 0);
printf_unfiltered ("I0-%d", (l & 1) != 0);
fprintf_filtered (file, "\t");
fprintf_filtered (file, "T-%d - - - ", (l & 0x80) != 0);
fprintf_filtered (file, "I2-%d ", (l & 4) != 0);
fprintf_filtered (file, "I1-%d ", (l & 2) != 0);
fprintf_filtered (file, "I0-%d", (l & 1) != 0);
}
printf_filtered ("\n");
fprintf_filtered (file, "\n");
}
static void
h8300_do_registers_info (int regno, int cpregs)
h8300_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
struct frame_info *frame, int regno, int cpregs)
{
if (regno < 0)
for (regno = 0; regno < E_NUM_REGS; ++regno)
h8300_print_register (regno);
h8300_print_register (gdbarch, file, frame, regno);
else
h8300_print_register (regno);
h8300_print_register (gdbarch, file, frame, regno);
}
static CORE_ADDR
@ -1085,7 +1097,7 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_register_virtual_size (gdbarch, h8300_register_raw_size);
set_gdbarch_max_register_virtual_size (gdbarch, h8300h_reg_size);
set_gdbarch_register_virtual_type (gdbarch, h8300_register_virtual_type);
set_gdbarch_deprecated_do_registers_info (gdbarch, h8300_do_registers_info);
set_gdbarch_print_registers_info (gdbarch, h8300_print_registers_info);
set_gdbarch_print_float_info (gdbarch, h8300_print_float_info);
/*

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