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* NEWS: Mention "regs" deprecated for m68hc11 too. 

* m68hc11-tdep.c (_initialize_m68hc11_tdep): Deprecate "regs" command.
	(m68hc11_print_register): New function to print out one register.
	(m68hc11_print_registers_info): New function to print registers.
	(show_regs): Deprecate and use the above.
	(m68hc11_gdbarch_init): Install the print_registers_info.
This commit is contained in:
Stephane Carrez 2003-07-24 19:59:33 +00:00
parent 3b2fc2ea68
commit e286caf282
3 changed files with 170 additions and 50 deletions
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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2003-07-24 Stephane Carrez <stcarrez@nerim.fr>
* NEWS: Mention "regs" deprecated for m68hc11 too.
* m68hc11-tdep.c (_initialize_m68hc11_tdep): Deprecate "regs" command.
(m68hc11_print_register): New function to print out one register.
(m68hc11_print_registers_info): New function to print registers.
(show_regs): Deprecate and use the above.
(m68hc11_gdbarch_init): Install the print_registers_info.
2003-07-24 Jeff Johnston <jjohnstn@redhat.com>
* ia64-linux-nat.c (ia64_linux_stopped_by_watchpoint): Verify

2
gdb/NEWS
View File

@ -16,7 +16,7 @@ The "detach" command will now resume the application, as documented. To
disconnect from gdbserver and leave it stopped, use the new "disconnect"
command.
* d10v `regs' command deprecated
* d10v, m68hc11 `regs' command deprecated
The `info registers' command has been updated so that it displays the
registers using a format identical to the old `regs' command.

208
gdb/m68hc11-tdep.c
View File

@ -926,58 +926,165 @@ m68hc11_init_extra_frame_info (int fromleaf, struct frame_info *fi)
}
}
/* Get and print the register from the given frame. */
static void
m68hc11_print_register (struct gdbarch *gdbarch, struct ui_file *file,
struct frame_info *frame, int regno)
{
LONGEST rval;
if (regno == HARD_PC_REGNUM || regno == HARD_SP_REGNUM
|| regno == SOFT_FP_REGNUM || regno == M68HC12_HARD_PC_REGNUM)
frame_read_unsigned_register (frame, regno, &rval);
else
frame_read_signed_register (frame, regno, &rval);
if (regno == HARD_A_REGNUM || regno == HARD_B_REGNUM
|| regno == HARD_CCR_REGNUM || regno == HARD_PAGE_REGNUM)
{
fprintf_filtered (file, "0x%02x ", (unsigned char) rval);
if (regno != HARD_CCR_REGNUM)
print_longest (file, 'd', 1, rval);
}
else
{
if (regno == HARD_PC_REGNUM && gdbarch_tdep (gdbarch)->use_page_register)
{
ULONGEST page;
frame_read_unsigned_register (frame, HARD_PAGE_REGNUM, &page);
fprintf_filtered (file, "0x%02x:%04x ", (unsigned) page,
(unsigned) rval);
}
else
{
fprintf_filtered (file, "0x%04x ", (unsigned) rval);
if (regno != HARD_PC_REGNUM && regno != HARD_SP_REGNUM
&& regno != SOFT_FP_REGNUM && regno != M68HC12_HARD_PC_REGNUM)
print_longest (file, 'd', 1, rval);
}
}
if (regno == HARD_CCR_REGNUM)
{
/* CCR register */
int C, Z, N, V;
unsigned char l = rval & 0xff;
fprintf_filtered (file, "%c%c%c%c%c%c%c%c ",
l & M6811_S_BIT ? 'S' : '-',
l & M6811_X_BIT ? 'X' : '-',
l & M6811_H_BIT ? 'H' : '-',
l & M6811_I_BIT ? 'I' : '-',
l & M6811_N_BIT ? 'N' : '-',
l & M6811_Z_BIT ? 'Z' : '-',
l & M6811_V_BIT ? 'V' : '-',
l & M6811_C_BIT ? 'C' : '-');
N = (l & M6811_N_BIT) != 0;
Z = (l & M6811_Z_BIT) != 0;
V = (l & M6811_V_BIT) != 0;
C = (l & M6811_C_BIT) != 0;
/* Print flags following the h8300 */
if ((C | Z) == 0)
fprintf_filtered (file, "u> ");
else if ((C | Z) == 1)
fprintf_filtered (file, "u<= ");
else if (C == 0)
fprintf_filtered (file, "u< ");
if (Z == 0)
fprintf_filtered (file, "!= ");
else
fprintf_filtered (file, "== ");
if ((N ^ V) == 0)
fprintf_filtered (file, ">= ");
else
fprintf_filtered (file, "< ");
if ((Z | (N ^ V)) == 0)
fprintf_filtered (file, "> ");
else
fprintf_filtered (file, "<= ");
}
}
/* Same as 'info reg' but prints the registers in a different way. */
static void
m68hc11_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
struct frame_info *frame, int regno, int cpregs)
{
if (regno >= 0)
{
const char *name = gdbarch_register_name (gdbarch, regno);
if (!name || !*name)
return;
fprintf_filtered (file, "%-10s ", name);
m68hc11_print_register (gdbarch, file, frame, regno);
fprintf_filtered (file, "\n");
}
else
{
int i, nr;
fprintf_filtered (file, "PC=");
m68hc11_print_register (gdbarch, file, frame, HARD_PC_REGNUM);
fprintf_filtered (file, " SP=");
m68hc11_print_register (gdbarch, file, frame, HARD_SP_REGNUM);
fprintf_filtered (file, " FP=");
m68hc11_print_register (gdbarch, file, frame, SOFT_FP_REGNUM);
fprintf_filtered (file, "\nCCR=");
m68hc11_print_register (gdbarch, file, frame, HARD_CCR_REGNUM);
fprintf_filtered (file, "\nD=");
m68hc11_print_register (gdbarch, file, frame, HARD_D_REGNUM);
fprintf_filtered (file, " X=");
m68hc11_print_register (gdbarch, file, frame, HARD_X_REGNUM);
fprintf_filtered (file, " Y=");
m68hc11_print_register (gdbarch, file, frame, HARD_Y_REGNUM);
if (gdbarch_tdep (gdbarch)->use_page_register)
{
fprintf_filtered (file, "\nPage=");
m68hc11_print_register (gdbarch, file, frame, HARD_PAGE_REGNUM);
}
fprintf_filtered (file, "\n");
nr = 0;
for (i = SOFT_D1_REGNUM; i < M68HC11_ALL_REGS; i++)
{
/* Skip registers which are not defined in the symbol table. */
if (soft_regs[i].name == 0)
continue;
fprintf_filtered (file, "D%d=", i - SOFT_D1_REGNUM + 1);
m68hc11_print_register (gdbarch, file, frame, i);
nr++;
if ((nr % 8) == 7)
fprintf_filtered (file, "\n");
else
fprintf_filtered (file, " ");
}
if (nr && (nr % 8) != 7)
fprintf_filtered (file, "\n");
}
}
/* Same as 'info reg' but prints the registers in a different way. */
static void
show_regs (char *args, int from_tty)
{
int ccr = read_register (HARD_CCR_REGNUM);
int i;
int nr;
printf_filtered ("PC=%04x SP=%04x FP=%04x CCR=%02x %c%c%c%c%c%c%c%c\n",
(int) read_register (HARD_PC_REGNUM),
(int) read_register (HARD_SP_REGNUM),
(int) read_register (SOFT_FP_REGNUM),
ccr,
ccr & M6811_S_BIT ? 'S' : '-',
ccr & M6811_X_BIT ? 'X' : '-',
ccr & M6811_H_BIT ? 'H' : '-',
ccr & M6811_I_BIT ? 'I' : '-',
ccr & M6811_N_BIT ? 'N' : '-',
ccr & M6811_Z_BIT ? 'Z' : '-',
ccr & M6811_V_BIT ? 'V' : '-',
ccr & M6811_C_BIT ? 'C' : '-');
printf_filtered ("D=%04x IX=%04x IY=%04x",
(int) read_register (HARD_D_REGNUM),
(int) read_register (HARD_X_REGNUM),
(int) read_register (HARD_Y_REGNUM));
if (USE_PAGE_REGISTER)
{
printf_filtered (" Page=%02x",
(int) read_register (HARD_PAGE_REGNUM));
}
printf_filtered ("\n");
nr = 0;
for (i = SOFT_D1_REGNUM; i < M68HC11_ALL_REGS; i++)
{
/* Skip registers which are not defined in the symbol table. */
if (soft_regs[i].name == 0)
continue;
printf_filtered ("D%d=%04x",
i - SOFT_D1_REGNUM + 1,
(int) read_register (i));
nr++;
if ((nr % 8) == 7)
printf_filtered ("\n");
else
printf_filtered (" ");
}
if (nr && (nr % 8) != 7)
printf_filtered ("\n");
m68hc11_print_registers_info (current_gdbarch, gdb_stdout,
get_current_frame (), -1, 1);
}
static CORE_ADDR
@ -1412,6 +1519,7 @@ m68hc11_gdbarch_init (struct gdbarch_info info,
m68hc11_add_reggroups (gdbarch);
set_gdbarch_register_reggroup_p (gdbarch, m68hc11_register_reggroup_p);
set_gdbarch_print_registers_info (gdbarch, m68hc11_print_registers_info);
/* Minsymbol frobbing. */
set_gdbarch_elf_make_msymbol_special (gdbarch,
@ -1431,6 +1539,8 @@ _initialize_m68hc11_tdep (void)
register_gdbarch_init (bfd_arch_m68hc12, m68hc11_gdbarch_init);
m68hc11_init_reggroups ();
add_com ("regs", class_vars, show_regs, "Print all registers");
deprecate_cmd (add_com ("regs", class_vars, show_regs,
"Print all registers"),
"info registers");
}