#include "defs.h"
#include "gdb_string.h"
+#include "gdb_assert.h"
#include "frame.h"
#include "inferior.h"
#include "symtab.h"
/* A set of original names, to be used when restoring back to generic
registers from a specific set. */
+static char *mips_generic_reg_names[] = MIPS_REGISTER_NAMES;
-char *mips_generic_reg_names[] = MIPS_REGISTER_NAMES;
-char **mips_processor_reg_names = mips_generic_reg_names;
+/* Integer registers 0 thru 31 are handled explicitly by
+ mips_register_name(). Processor specific registers 32 and above
+ are listed in the sets of register names assigned to
+ mips_processor_reg_names. */
+static char **mips_processor_reg_names = mips_generic_reg_names;
+/* Return the name of the register corresponding to REGNO. */
static const char *
-mips_register_name (int i)
-{
- return mips_processor_reg_names[i];
+mips_register_name (int regno)
+{
+ /* GPR names for all ABIs other than n32/n64. */
+ static char *mips_gpr_names[] = {
+ "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
+ "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
+ "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
+ };
+
+ /* GPR names for n32 and n64 ABIs. */
+ static char *mips_n32_n64_gpr_names[] = {
+ "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
+ "a4", "a5", "a6", "a7", "t0", "t1", "t2", "t3",
+ "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
+ "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra"
+ };
+
+ enum mips_abi abi = mips_abi (current_gdbarch);
+
+ /* The MIPS integer registers are always mapped from 0 to 31. The
+ names of the registers (which reflects the conventions regarding
+ register use) vary depending on the ABI. */
+ if (0 <= regno && regno < 32)
+ {
+ if (abi == MIPS_ABI_N32 || abi == MIPS_ABI_N64)
+ return mips_n32_n64_gpr_names[regno];
+ else
+ return mips_gpr_names[regno];
+ }
+ else if (32 <= regno && regno < NUM_REGS)
+ return mips_processor_reg_names[regno - 32];
+ else
+ internal_error (__FILE__, __LINE__,
+ "mips_register_name: bad register number %d", regno);
}
+
/* *INDENT-OFF* */
/* Names of IDT R3041 registers. */
char *mips_r3041_reg_names[] = {
- "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
"sr", "lo", "hi", "bad", "cause","pc",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
/* Names of IDT R3051 registers. */
char *mips_r3051_reg_names[] = {
- "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
"sr", "lo", "hi", "bad", "cause","pc",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
/* Names of IDT R3081 registers. */
char *mips_r3081_reg_names[] = {
- "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
"sr", "lo", "hi", "bad", "cause","pc",
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
/* Names of LSI 33k registers. */
char *mips_lsi33k_reg_names[] = {
- "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
- "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
- "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
- "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
"epc", "hi", "lo", "sr", "cause","badvaddr",
"dcic", "bpc", "bda", "", "", "", "", "",
"", "", "", "", "", "", "", "",
if (start_pc < fence)
{
/* It's not clear to me why we reach this point when
- stop_soon_quietly, but with this test, at least we
+ stop_soon, but with this test, at least we
don't print out warnings for every child forked (eg, on
decstation). 22apr93 rich@cygnus.com. */
- if (!stop_soon_quietly)
+ if (stop_soon == NO_STOP_QUIETLY)
{
static int blurb_printed = 0;
}
static void
-mips_print_register (int regnum, int all)
-{
- char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
-
- /* Get the data in raw format. */
- if (!frame_register_read (deprecated_selected_frame, regnum, raw_buffer))
- {
- printf_filtered ("%s: [Invalid]", REGISTER_NAME (regnum));
- return;
- }
-
- /* If we have a actual 32-bit floating point register (or we are in
- 32-bit compatibility mode), and the register is even-numbered,
- also print it as a double (spanning two registers). */
- if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT
- && (REGISTER_RAW_SIZE (regnum) == 4
- || mips2_fp_compat ())
- && !((regnum - FP0_REGNUM) & 1))
- {
- char *dbuffer = alloca (2 * MAX_REGISTER_RAW_SIZE);
-
- mips_read_fp_register_double (regnum, dbuffer);
-
- printf_filtered ("(d%d: ", regnum - FP0_REGNUM);
- val_print (mips_double_register_type (), dbuffer, 0, 0,
- gdb_stdout, 0, 1, 0, Val_pretty_default);
- printf_filtered ("); ");
- }
- fputs_filtered (REGISTER_NAME (regnum), gdb_stdout);
-
- /* The problem with printing numeric register names (r26, etc.) is that
- the user can't use them on input. Probably the best solution is to
- fix it so that either the numeric or the funky (a2, etc.) names
- are accepted on input. */
- if (regnum < MIPS_NUMREGS)
- printf_filtered ("(r%d): ", regnum);
- else
- printf_filtered (": ");
-
- /* If virtual format is floating, print it that way. */
- if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT)
- if (REGISTER_RAW_SIZE (regnum) == 8 && !mips2_fp_compat ())
- {
- /* We have a meaningful 64-bit value in this register. Show
- it as a 32-bit float and a 64-bit double. */
- int offset = 4 * (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG);
-
- printf_filtered (" (float) ");
- val_print (mips_float_register_type (), raw_buffer + offset, 0, 0,
- gdb_stdout, 0, 1, 0, Val_pretty_default);
- printf_filtered (", (double) ");
- val_print (mips_double_register_type (), raw_buffer, 0, 0,
- gdb_stdout, 0, 1, 0, Val_pretty_default);
- }
- else
- val_print (REGISTER_VIRTUAL_TYPE (regnum), raw_buffer, 0, 0,
- gdb_stdout, 0, 1, 0, Val_pretty_default);
- /* Else print as integer in hex. */
- else
- {
- int offset;
-
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- offset = REGISTER_RAW_SIZE (regnum) - REGISTER_VIRTUAL_SIZE (regnum);
- else
- offset = 0;
-
- print_scalar_formatted (raw_buffer + offset,
- REGISTER_VIRTUAL_TYPE (regnum),
- 'x', 0, gdb_stdout);
- }
-}
-
-/* Replacement for generic do_registers_info.
- Print regs in pretty columns. */
-
-static int
-do_fp_register_row (int regnum)
+mips_print_fp_register (int regnum)
{ /* do values for FP (float) regs */
char *raw_buffer;
double doub, flt1, flt2; /* doubles extracted from raw hex data */
- int inv1, inv2, inv3;
+ int inv1, inv2, namelen;
raw_buffer = (char *) alloca (2 * REGISTER_RAW_SIZE (FP0_REGNUM));
+ printf_filtered ("%s:", REGISTER_NAME (regnum));
+ printf_filtered ("%*s", 4 - (int) strlen (REGISTER_NAME (regnum)), "");
+
if (REGISTER_RAW_SIZE (regnum) == 4 || mips2_fp_compat ())
{
- /* 4-byte registers: we can fit two registers per row. */
- /* Also print every pair of 4-byte regs as an 8-byte double. */
+ /* 4-byte registers: Print hex and floating. Also print even
+ numbered registers as doubles. */
mips_read_fp_register_single (regnum, raw_buffer);
flt1 = unpack_double (mips_float_register_type (), raw_buffer, &inv1);
- mips_read_fp_register_single (regnum + 1, raw_buffer);
- flt2 = unpack_double (mips_float_register_type (), raw_buffer, &inv2);
-
- mips_read_fp_register_double (regnum, raw_buffer);
- doub = unpack_double (mips_double_register_type (), raw_buffer, &inv3);
+ print_scalar_formatted (raw_buffer, builtin_type_uint32, 'x', 'w',
+ gdb_stdout);
- printf_filtered (" %-5s", REGISTER_NAME (regnum));
+ printf_filtered (" flt: ");
if (inv1)
- printf_filtered (": <invalid float>");
+ printf_filtered (" <invalid float> ");
else
printf_filtered ("%-17.9g", flt1);
- printf_filtered (" %-5s", REGISTER_NAME (regnum + 1));
- if (inv2)
- printf_filtered (": <invalid float>");
- else
- printf_filtered ("%-17.9g", flt2);
-
- printf_filtered (" dbl: ");
- if (inv3)
- printf_filtered ("<invalid double>");
- else
- printf_filtered ("%-24.17g", doub);
- printf_filtered ("\n");
+ if (regnum % 2 == 0)
+ {
+ mips_read_fp_register_double (regnum, raw_buffer);
+ doub = unpack_double (mips_double_register_type (), raw_buffer,
+ &inv2);
- /* may want to do hex display here (future enhancement) */
- regnum += 2;
+ printf_filtered (" dbl: ");
+ if (inv2)
+ printf_filtered ("<invalid double>");
+ else
+ printf_filtered ("%-24.17g", doub);
+ }
}
else
{
- /* Eight byte registers: print each one as float AND as double. */
+ /* Eight byte registers: print each one as hex, float and double. */
mips_read_fp_register_single (regnum, raw_buffer);
flt1 = unpack_double (mips_float_register_type (), raw_buffer, &inv1);
mips_read_fp_register_double (regnum, raw_buffer);
- doub = unpack_double (mips_double_register_type (), raw_buffer, &inv3);
+ doub = unpack_double (mips_double_register_type (), raw_buffer, &inv2);
+
- printf_filtered (" %-5s: ", REGISTER_NAME (regnum));
+ print_scalar_formatted (raw_buffer, builtin_type_uint64, 'x', 'g',
+ gdb_stdout);
+
+ printf_filtered (" flt: ");
if (inv1)
printf_filtered ("<invalid float>");
else
- printf_filtered ("flt: %-17.9g", flt1);
+ printf_filtered ("%-17.9g", flt1);
printf_filtered (" dbl: ");
- if (inv3)
+ if (inv2)
printf_filtered ("<invalid double>");
else
printf_filtered ("%-24.17g", doub);
+ }
+}
- printf_filtered ("\n");
- /* may want to do hex display here (future enhancement) */
- regnum++;
+static void
+mips_print_register (int regnum, int all)
+{
+ char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
+ int offset;
+
+ if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (regnum)) == TYPE_CODE_FLT)
+ {
+ mips_print_fp_register (regnum);
+ return;
}
- return regnum;
+
+ /* Get the data in raw format. */
+ if (!frame_register_read (deprecated_selected_frame, regnum, raw_buffer))
+ {
+ printf_filtered ("%s: [Invalid]", REGISTER_NAME (regnum));
+ return;
+ }
+
+ fputs_filtered (REGISTER_NAME (regnum), gdb_stdout);
+
+ /* The problem with printing numeric register names (r26, etc.) is that
+ the user can't use them on input. Probably the best solution is to
+ fix it so that either the numeric or the funky (a2, etc.) names
+ are accepted on input. */
+ if (regnum < MIPS_NUMREGS)
+ printf_filtered ("(r%d): ", regnum);
+ else
+ printf_filtered (": ");
+
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ offset = REGISTER_RAW_SIZE (regnum) - REGISTER_VIRTUAL_SIZE (regnum);
+ else
+ offset = 0;
+
+ print_scalar_formatted (raw_buffer + offset,
+ REGISTER_VIRTUAL_TYPE (regnum),
+ 'x', 0, gdb_stdout);
+}
+
+/* Replacement for generic do_registers_info.
+ Print regs in pretty columns. */
+
+static int
+do_fp_register_row (int regnum)
+{
+ printf_filtered (" ");
+ mips_print_fp_register (regnum);
+ printf_filtered ("\n");
+ return regnum + 1;
}
+
/* Print a row's worth of GP (int) registers, with name labels above */
static int
return num;
else if (num >= 38 && num < 70)
return num + FP0_REGNUM - 38;
+ else if (num == 70)
+ return HI_REGNUM;
+ else if (num == 71)
+ return LO_REGNUM;
else
{
/* This will hopefully (eventually) provoke a warning. Should
return num;
else if (num >= 32 && num < 64)
return num + FP0_REGNUM - 32;
+ else if (num == 64)
+ return HI_REGNUM;
+ else if (num == 65)
+ return LO_REGNUM;
else
{
/* This will hopefully (eventually) provoke a warning. Should
switch (mips_abi)
{
case MIPS_ABI_O32:
- set_gdbarch_push_arguments (gdbarch, mips_o32_push_arguments);
+ set_gdbarch_deprecated_push_arguments (gdbarch, mips_o32_push_arguments);
set_gdbarch_deprecated_store_return_value (gdbarch, mips_o32_store_return_value);
set_gdbarch_extract_return_value (gdbarch, mips_o32_extract_return_value);
tdep->mips_default_saved_regsize = 4;
mips_o32_use_struct_convention);
break;
case MIPS_ABI_O64:
- set_gdbarch_push_arguments (gdbarch, mips_o64_push_arguments);
+ set_gdbarch_deprecated_push_arguments (gdbarch, mips_o64_push_arguments);
set_gdbarch_deprecated_store_return_value (gdbarch, mips_o64_store_return_value);
set_gdbarch_deprecated_extract_return_value (gdbarch, mips_o64_extract_return_value);
tdep->mips_default_saved_regsize = 8;
mips_o32_use_struct_convention);
break;
case MIPS_ABI_EABI32:
- set_gdbarch_push_arguments (gdbarch, mips_eabi_push_arguments);
+ set_gdbarch_deprecated_push_arguments (gdbarch, mips_eabi_push_arguments);
set_gdbarch_deprecated_store_return_value (gdbarch, mips_eabi_store_return_value);
set_gdbarch_deprecated_extract_return_value (gdbarch, mips_eabi_extract_return_value);
tdep->mips_default_saved_regsize = 4;
mips_eabi_use_struct_convention);
break;
case MIPS_ABI_EABI64:
- set_gdbarch_push_arguments (gdbarch, mips_eabi_push_arguments);
+ set_gdbarch_deprecated_push_arguments (gdbarch, mips_eabi_push_arguments);
set_gdbarch_deprecated_store_return_value (gdbarch, mips_eabi_store_return_value);
set_gdbarch_deprecated_extract_return_value (gdbarch, mips_eabi_extract_return_value);
tdep->mips_default_saved_regsize = 8;
mips_eabi_use_struct_convention);
break;
case MIPS_ABI_N32:
- set_gdbarch_push_arguments (gdbarch, mips_n32n64_push_arguments);
+ set_gdbarch_deprecated_push_arguments (gdbarch, mips_n32n64_push_arguments);
set_gdbarch_deprecated_store_return_value (gdbarch, mips_n32n64_store_return_value);
set_gdbarch_extract_return_value (gdbarch, mips_n32n64_extract_return_value);
tdep->mips_default_saved_regsize = 8;
mips_n32n64_reg_struct_has_addr);
break;
case MIPS_ABI_N64:
- set_gdbarch_push_arguments (gdbarch, mips_n32n64_push_arguments);
+ set_gdbarch_deprecated_push_arguments (gdbarch, mips_n32n64_push_arguments);
set_gdbarch_deprecated_store_return_value (gdbarch, mips_n32n64_store_return_value);
set_gdbarch_extract_return_value (gdbarch, mips_n32n64_extract_return_value);
tdep->mips_default_saved_regsize = 8;
set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
set_gdbarch_read_fp (gdbarch, mips_read_sp); /* Draft FRAME base. */
set_gdbarch_read_sp (gdbarch, mips_read_sp);
- set_gdbarch_write_sp (gdbarch, generic_target_write_sp);
+ set_gdbarch_deprecated_dummy_write_sp (gdbarch, generic_target_write_sp);
/* Add/remove bits from an address. The MIPS needs be careful to
ensure that all 32 bit addresses are sign extended to 64 bits. */
/* MIPS version of CALL_DUMMY */
- set_gdbarch_call_dummy_p (gdbarch, 1);
- set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
set_gdbarch_call_dummy_address (gdbarch, mips_call_dummy_address);
- set_gdbarch_push_return_address (gdbarch, mips_push_return_address);
+ set_gdbarch_deprecated_push_return_address (gdbarch, mips_push_return_address);
set_gdbarch_deprecated_pop_frame (gdbarch, mips_pop_frame);
- set_gdbarch_call_dummy_start_offset (gdbarch, 0);
- set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
- set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
- set_gdbarch_call_dummy_length (gdbarch, 0);
set_gdbarch_fix_call_dummy (gdbarch, mips_fix_call_dummy);
set_gdbarch_call_dummy_words (gdbarch, mips_call_dummy_words);
set_gdbarch_sizeof_call_dummy_words (gdbarch, sizeof (mips_call_dummy_words));
- set_gdbarch_push_return_address (gdbarch, mips_push_return_address);
+ set_gdbarch_deprecated_push_return_address (gdbarch, mips_push_return_address);
set_gdbarch_frame_align (gdbarch, mips_frame_align);
set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
set_gdbarch_register_convertible (gdbarch, mips_register_convertible);
set_gdbarch_register_convert_to_raw (gdbarch,
mips_register_convert_to_raw);
- set_gdbarch_frame_chain (gdbarch, mips_frame_chain);
+ set_gdbarch_deprecated_frame_chain (gdbarch, mips_frame_chain);
set_gdbarch_frameless_function_invocation (gdbarch,
generic_frameless_function_invocation_not);
set_gdbarch_deprecated_frame_saved_pc (gdbarch, mips_frame_saved_pc);
/* Hook in OS ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
- set_gdbarch_store_struct_return (gdbarch, mips_store_struct_return);
+ set_gdbarch_deprecated_store_struct_return (gdbarch, mips_store_struct_return);
set_gdbarch_extract_struct_value_address (gdbarch,
mips_extract_struct_value_address);
projects / thirdparty / binutils-gdb.git / blobdiff