2002-08-20 Elena Zannoni <ezannoni@redhat.com>
* rs6000-tdep.c (altivec_register_p): Delete. (rs6000_do_altivec_registers): Delete. (rs6000_altivec_registers_info): Delete. (rs6000_do_registers_info): Delete. (_initialize_rs6000_tdep): Remove command 'info powerpc altivec'. (rs6000_gdbarch_init): Remove setting of do_registers_info.
This commit is contained in:
Elena Zannoni
parent
ab4327e008
commit
4a6daafa0b
@ -1,3 +1,12 @@
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2002-08-20 Elena Zannoni <ezannoni@redhat.com>
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* rs6000-tdep.c (altivec_register_p): Delete.
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(rs6000_do_altivec_registers): Delete.
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(rs6000_altivec_registers_info): Delete.
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(rs6000_do_registers_info): Delete.
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(_initialize_rs6000_tdep): Remove command 'info powerpc altivec'.
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(rs6000_gdbarch_init): Remove setting of do_registers_info.
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2002-08-20 Elena Zannoni <ezannoni@redhat.com>
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* infcmd.c (do_registers_info): Print vector registers in hex
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@ -1688,183 +1688,6 @@ rs6000_register_convert_to_raw (struct type *type, int n,
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memcpy (to, from, REGISTER_RAW_SIZE (n));
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}
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int
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altivec_register_p (int regno)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
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if (tdep->ppc_vr0_regnum < 0 || tdep->ppc_vrsave_regnum < 0)
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return 0;
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else
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return (regno >= tdep->ppc_vr0_regnum && regno <= tdep->ppc_vrsave_regnum);
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}
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static void
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rs6000_do_altivec_registers (int regnum)
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{
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int i;
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char *raw_buffer = (char*) alloca (MAX_REGISTER_RAW_SIZE);
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char *virtual_buffer = (char*) alloca (MAX_REGISTER_VIRTUAL_SIZE);
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struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
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for (i = tdep->ppc_vr0_regnum; i <= tdep->ppc_vrsave_regnum; i++)
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{
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/* If we want just one reg, check that this is the one we want. */
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if (regnum != -1 && i != regnum)
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continue;
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/* If the register name is empty, it is undefined for this
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processor, so don't display anything. */
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if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
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continue;
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fputs_filtered (REGISTER_NAME (i), gdb_stdout);
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print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), gdb_stdout);
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/* Get the data in raw format. */
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if (!frame_register_read (selected_frame, i, raw_buffer))
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{
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printf_filtered ("*value not available*\n");
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continue;
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}
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/* Convert raw data to virtual format if necessary. */
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if (REGISTER_CONVERTIBLE (i))
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REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
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raw_buffer, virtual_buffer);
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else
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memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (i));
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/* Print as integer in hex only. */
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val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
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gdb_stdout, 'x', 1, 0, Val_pretty_default);
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printf_filtered ("\n");
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}
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}
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static void
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rs6000_altivec_registers_info (char *addr_exp, int from_tty)
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{
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int regnum, numregs;
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register char *end;
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if (!target_has_registers)
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error ("The program has no registers now.");
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if (selected_frame == NULL)
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error ("No selected frame.");
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if (!addr_exp)
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{
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rs6000_do_altivec_registers (-1);
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return;
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}
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numregs = NUM_REGS + NUM_PSEUDO_REGS;
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do
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{
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if (addr_exp[0] == '$')
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addr_exp++;
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end = addr_exp;
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while (*end != '\0' && *end != ' ' && *end != '\t')
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++end;
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regnum = target_map_name_to_register (addr_exp, end - addr_exp);
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if (regnum < 0)
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{
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regnum = numregs;
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if (*addr_exp >= '0' && *addr_exp <= '9')
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regnum = atoi (addr_exp); /* Take a number */
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if (regnum >= numregs) /* Bad name, or bad number */
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error ("%.*s: invalid register", end - addr_exp, addr_exp);
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}
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rs6000_do_altivec_registers (regnum);
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addr_exp = end;
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while (*addr_exp == ' ' || *addr_exp == '\t')
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++addr_exp;
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}
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while (*addr_exp != '\0');
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}
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static void
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rs6000_do_registers_info (int regnum, int fpregs)
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{
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register int i;
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int numregs = NUM_REGS + NUM_PSEUDO_REGS;
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char *raw_buffer = (char*) alloca (MAX_REGISTER_RAW_SIZE);
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char *virtual_buffer = (char*) alloca (MAX_REGISTER_VIRTUAL_SIZE);
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for (i = 0; i < numregs; i++)
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{
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/* Decide between printing all regs, nonfloat regs, or specific reg. */
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if (regnum == -1)
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{
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if ((TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT && !fpregs)
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|| (altivec_register_p (i) && !fpregs))
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continue;
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}
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else
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{
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if (i != regnum)
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continue;
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}
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/* If the register name is empty, it is undefined for this
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processor, so don't display anything. */
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if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
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continue;
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fputs_filtered (REGISTER_NAME (i), gdb_stdout);
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print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), gdb_stdout);
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/* Get the data in raw format. */
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if (!frame_register_read (selected_frame, i, raw_buffer))
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{
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printf_filtered ("*value not available*\n");
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continue;
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}
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/* Convert raw data to virtual format if necessary. */
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if (REGISTER_CONVERTIBLE (i))
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REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
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raw_buffer, virtual_buffer);
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else
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memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (i));
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/* If virtual format is floating, print it that way, and in raw hex. */
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if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
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{
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register int j;
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val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
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gdb_stdout, 0, 1, 0, Val_pretty_default);
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printf_filtered ("\t(raw 0x");
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for (j = 0; j < REGISTER_RAW_SIZE (i); j++)
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{
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register int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j
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: REGISTER_RAW_SIZE (i) - 1 - j;
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printf_filtered ("%02x", (unsigned char) raw_buffer[idx]);
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}
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printf_filtered (")");
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}
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else
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{
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/* Print the register in hex. */
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val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
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gdb_stdout, 'x', 1, 0, Val_pretty_default);
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/* If not a vector register, print it also in decimal. */
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if (!altivec_register_p (i))
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{
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printf_filtered ("\t");
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val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
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gdb_stdout, 0, 1, 0, Val_pretty_default);
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}
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}
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printf_filtered ("\n");
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}
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}
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/* Convert a dbx stab register number (from `r' declaration) to a gdb
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REGNUM. */
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static int
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@ -2357,7 +2180,6 @@ num_pseudo_registers (const struct reg *reg_list, int num_tot_regs)
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return npregs;
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}
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/* Information in this table comes from the following web sites:
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IBM: http://www.chips.ibm.com:80/products/embedded/
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Motorola: http://www.mot.com/SPS/PowerPC/
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@ -2662,7 +2484,6 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
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set_gdbarch_register_virtual_size (gdbarch, generic_register_size);
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set_gdbarch_max_register_virtual_size (gdbarch, 16);
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set_gdbarch_register_virtual_type (gdbarch, rs6000_register_virtual_type);
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set_gdbarch_do_registers_info (gdbarch, rs6000_do_registers_info);
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set_gdbarch_ptr_bit (gdbarch, wordsize * TARGET_CHAR_BIT);
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set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT);
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@ -2795,8 +2616,4 @@ _initialize_rs6000_tdep (void)
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add_prefix_cmd ("powerpc", class_info, rs6000_info_powerpc_command,
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"Various POWERPC info specific commands.",
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&info_powerpc_cmdlist, "info powerpc ", 0, &infolist);
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add_cmd ("altivec", class_info, rs6000_altivec_registers_info,
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"Display the contents of the AltiVec registers.",
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&info_powerpc_cmdlist);
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}
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