aboutsummaryrefslogtreecommitdiff
path: root/gdb/rs6000-tdep.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/rs6000-tdep.c')
-rw-r--r--gdb/rs6000-tdep.c183
1 files changed, 0 insertions, 183 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index de0f60f..94c3f25 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -1688,183 +1688,6 @@ rs6000_register_convert_to_raw (struct type *type, int n,
memcpy (to, from, REGISTER_RAW_SIZE (n));
}
-int
-altivec_register_p (int regno)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
- if (tdep->ppc_vr0_regnum < 0 || tdep->ppc_vrsave_regnum < 0)
- return 0;
- else
- return (regno >= tdep->ppc_vr0_regnum && regno <= tdep->ppc_vrsave_regnum);
-}
-
-static void
-rs6000_do_altivec_registers (int regnum)
-{
- int i;
- char *raw_buffer = (char*) alloca (MAX_REGISTER_RAW_SIZE);
- char *virtual_buffer = (char*) alloca (MAX_REGISTER_VIRTUAL_SIZE);
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
-
- for (i = tdep->ppc_vr0_regnum; i <= tdep->ppc_vrsave_regnum; i++)
- {
- /* If we want just one reg, check that this is the one we want. */
- if (regnum != -1 && i != regnum)
- continue;
-
- /* If the register name is empty, it is undefined for this
- processor, so don't display anything. */
- if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
- continue;
-
- fputs_filtered (REGISTER_NAME (i), gdb_stdout);
- print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), gdb_stdout);
-
- /* Get the data in raw format. */
- if (!frame_register_read (selected_frame, i, raw_buffer))
- {
- printf_filtered ("*value not available*\n");
- continue;
- }
-
- /* Convert raw data to virtual format if necessary. */
- if (REGISTER_CONVERTIBLE (i))
- REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
- raw_buffer, virtual_buffer);
- else
- memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (i));
-
- /* Print as integer in hex only. */
- val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
- gdb_stdout, 'x', 1, 0, Val_pretty_default);
- printf_filtered ("\n");
- }
-}
-
-static void
-rs6000_altivec_registers_info (char *addr_exp, int from_tty)
-{
- int regnum, numregs;
- register char *end;
-
- if (!target_has_registers)
- error ("The program has no registers now.");
- if (selected_frame == NULL)
- error ("No selected frame.");
-
- if (!addr_exp)
- {
- rs6000_do_altivec_registers (-1);
- return;
- }
-
- numregs = NUM_REGS + NUM_PSEUDO_REGS;
- do
- {
- if (addr_exp[0] == '$')
- addr_exp++;
- end = addr_exp;
- while (*end != '\0' && *end != ' ' && *end != '\t')
- ++end;
-
- regnum = target_map_name_to_register (addr_exp, end - addr_exp);
- if (regnum < 0)
- {
- regnum = numregs;
- if (*addr_exp >= '0' && *addr_exp <= '9')
- regnum = atoi (addr_exp); /* Take a number */
- if (regnum >= numregs) /* Bad name, or bad number */
- error ("%.*s: invalid register", end - addr_exp, addr_exp);
- }
-
- rs6000_do_altivec_registers (regnum);
-
- addr_exp = end;
- while (*addr_exp == ' ' || *addr_exp == '\t')
- ++addr_exp;
- }
- while (*addr_exp != '\0');
-}
-
-static void
-rs6000_do_registers_info (int regnum, int fpregs)
-{
- register int i;
- int numregs = NUM_REGS + NUM_PSEUDO_REGS;
- char *raw_buffer = (char*) alloca (MAX_REGISTER_RAW_SIZE);
- char *virtual_buffer = (char*) alloca (MAX_REGISTER_VIRTUAL_SIZE);
-
- for (i = 0; i < numregs; i++)
- {
- /* Decide between printing all regs, nonfloat regs, or specific reg. */
- if (regnum == -1)
- {
- if ((TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT && !fpregs)
- || (altivec_register_p (i) && !fpregs))
- continue;
- }
- else
- {
- if (i != regnum)
- continue;
- }
-
- /* If the register name is empty, it is undefined for this
- processor, so don't display anything. */
- if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
- continue;
-
- fputs_filtered (REGISTER_NAME (i), gdb_stdout);
- print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), gdb_stdout);
-
- /* Get the data in raw format. */
- if (!frame_register_read (selected_frame, i, raw_buffer))
- {
- printf_filtered ("*value not available*\n");
- continue;
- }
-
- /* Convert raw data to virtual format if necessary. */
- if (REGISTER_CONVERTIBLE (i))
- REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
- raw_buffer, virtual_buffer);
- else
- memcpy (virtual_buffer, raw_buffer, REGISTER_VIRTUAL_SIZE (i));
-
- /* If virtual format is floating, print it that way, and in raw hex. */
- if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
- {
- register int j;
-
- val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
- gdb_stdout, 0, 1, 0, Val_pretty_default);
-
- printf_filtered ("\t(raw 0x");
- for (j = 0; j < REGISTER_RAW_SIZE (i); j++)
- {
- register int idx = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? j
- : REGISTER_RAW_SIZE (i) - 1 - j;
- printf_filtered ("%02x", (unsigned char) raw_buffer[idx]);
- }
- printf_filtered (")");
- }
- else
- {
- /* Print the register in hex. */
- val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
- gdb_stdout, 'x', 1, 0, Val_pretty_default);
- /* If not a vector register, print it also in decimal. */
- if (!altivec_register_p (i))
- {
- printf_filtered ("\t");
- val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
- gdb_stdout, 0, 1, 0, Val_pretty_default);
- }
- }
- printf_filtered ("\n");
- }
-}
-
/* Convert a dbx stab register number (from `r' declaration) to a gdb
REGNUM. */
static int
@@ -2357,7 +2180,6 @@ num_pseudo_registers (const struct reg *reg_list, int num_tot_regs)
return npregs;
}
-
/* Information in this table comes from the following web sites:
IBM: http://www.chips.ibm.com:80/products/embedded/
Motorola: http://www.mot.com/SPS/PowerPC/
@@ -2662,7 +2484,6 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_register_virtual_size (gdbarch, generic_register_size);
set_gdbarch_max_register_virtual_size (gdbarch, 16);
set_gdbarch_register_virtual_type (gdbarch, rs6000_register_virtual_type);
- set_gdbarch_do_registers_info (gdbarch, rs6000_do_registers_info);
set_gdbarch_ptr_bit (gdbarch, wordsize * TARGET_CHAR_BIT);
set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT);
@@ -2795,8 +2616,4 @@ _initialize_rs6000_tdep (void)
add_prefix_cmd ("powerpc", class_info, rs6000_info_powerpc_command,
"Various POWERPC info specific commands.",
&info_powerpc_cmdlist, "info powerpc ", 0, &infolist);
-
- add_cmd ("altivec", class_info, rs6000_altivec_registers_info,
- "Display the contents of the AltiVec registers.",
- &info_powerpc_cmdlist);
}
generated by cgit v1.1 at 2024-12-18 12:44:50 +0000