different values. This contains the "public" fields. Don't
add any that do not need to be public. */
const struct mips_regnum *regnum;
+ /* Register names table for the current register set. */
+ const char **mips_processor_reg_names;
};
const struct mips_regnum *
static CORE_ADDR read_next_frame_reg (struct frame_info *, int);
-static int mips_set_processor_type (char *);
-
-static void mips_show_processor_type_command (char *, int);
-
static void reinit_frame_cache_sfunc (char *, int, struct cmd_list_element *);
static mips_extra_func_info_t find_proc_desc (CORE_ADDR pc,
static struct type *mips_float_register_type (void);
static struct type *mips_double_register_type (void);
-/* This value is the model of MIPS in use. It is derived from the value
- of the PrID register. */
-
-char *mips_processor_type;
-
-char *tmp_mips_processor_type;
-
/* The list of available "set mips " and "show mips " commands */
static struct cmd_list_element *setmipscmdlist = NULL;
static struct cmd_list_element *showmipscmdlist = NULL;
-/* 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;
-
/* 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;
+ are listed in the followign tables. */
+
+enum { NUM_MIPS_PROCESSOR_REGS = (90 - 32) };
+
+/* Generic MIPS. */
+
+static const char *mips_generic_reg_names[NUM_MIPS_PROCESSOR_REGS] = {
+ "sr", "lo", "hi", "bad", "cause","pc",
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
+ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
+ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
+ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
+ "fsr", "fir", ""/*"fp"*/, "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+};
+
+/* Names of IDT R3041 registers. */
+
+static const char *mips_r3041_reg_names[] = {
+ "sr", "lo", "hi", "bad", "cause","pc",
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
+ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
+ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
+ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
+ "fsr", "fir", "",/*"fp"*/ "",
+ "", "", "bus", "ccfg", "", "", "", "",
+ "", "", "port", "cmp", "", "", "epc", "prid",
+};
+
+/* Names of tx39 registers. */
+
+static const char *mips_tx39_reg_names[NUM_MIPS_PROCESSOR_REGS] = {
+ "sr", "lo", "hi", "bad", "cause","pc",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ "", "", "config", "cache", "debug", "depc", "epc", ""
+};
+
+/* Names of IRIX registers. */
+static const char *mips_irix_reg_names[NUM_MIPS_PROCESSOR_REGS] = {
+ "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
+ "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
+ "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
+ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
+ "pc", "cause", "bad", "hi", "lo", "fsr", "fir"
+};
+
/* Return the name of the register corresponding to REGNO. */
static const char *
mips_register_name (int regno)
{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
/* GPR names for all ABIs other than n32/n64. */
static char *mips_gpr_names[] = {
"zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
return mips_gpr_names[rawnum];
}
else if (32 <= rawnum && rawnum < NUM_REGS)
- return mips_processor_reg_names[rawnum - 32];
+ {
+ gdb_assert (rawnum - 32 < NUM_MIPS_PROCESSOR_REGS);
+ return tdep->mips_processor_reg_names[rawnum - 32];
+ }
else
internal_error (__FILE__, __LINE__,
"mips_register_name: bad register number %d", rawnum);
}
-/* *INDENT-OFF* */
-/* Names of IDT R3041 registers. */
-
-char *mips_r3041_reg_names[] = {
- "sr", "lo", "hi", "bad", "cause","pc",
- "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
- "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
- "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
- "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
- "fsr", "fir", "",/*"fp"*/ "",
- "", "", "bus", "ccfg", "", "", "", "",
- "", "", "port", "cmp", "", "", "epc", "prid",
-};
-
-/* Names of IDT R3051 registers. */
-
-char *mips_r3051_reg_names[] = {
- "sr", "lo", "hi", "bad", "cause","pc",
- "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
- "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
- "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
- "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
- "fsr", "fir", ""/*"fp"*/, "",
- "inx", "rand", "elo", "", "ctxt", "", "", "",
- "", "", "ehi", "", "", "", "epc", "prid",
-};
-
-/* Names of IDT R3081 registers. */
-
-char *mips_r3081_reg_names[] = {
- "sr", "lo", "hi", "bad", "cause","pc",
- "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
- "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
- "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
- "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
- "fsr", "fir", ""/*"fp"*/, "",
- "inx", "rand", "elo", "cfg", "ctxt", "", "", "",
- "", "", "ehi", "", "", "", "epc", "prid",
-};
-
-/* Names of LSI 33k registers. */
-
-char *mips_lsi33k_reg_names[] = {
- "epc", "hi", "lo", "sr", "cause","badvaddr",
- "dcic", "bpc", "bda", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
-};
-
-struct {
- char *name;
- char **regnames;
-} mips_processor_type_table[] = {
- { "generic", mips_generic_reg_names },
- { "r3041", mips_r3041_reg_names },
- { "r3051", mips_r3051_reg_names },
- { "r3071", mips_r3081_reg_names },
- { "r3081", mips_r3081_reg_names },
- { "lsi33k", mips_lsi33k_reg_names },
- { NULL, NULL }
-};
-/* *INDENT-ON* */
-
/* Return the groups that a MIPS register can be categorised into. */
static int
mips_fpu_type_auto = 1;
}
-/* Command to set the processor type. */
-
-void
-mips_set_processor_type_command (char *args, int from_tty)
-{
- int i;
-
- if (tmp_mips_processor_type == NULL || *tmp_mips_processor_type == '\0')
- {
- printf_unfiltered ("The known MIPS processor types are as follows:\n\n");
- for (i = 0; mips_processor_type_table[i].name != NULL; ++i)
- printf_unfiltered ("%s\n", mips_processor_type_table[i].name);
-
- /* Restore the value. */
- tmp_mips_processor_type = xstrdup (mips_processor_type);
-
- return;
- }
-
- if (!mips_set_processor_type (tmp_mips_processor_type))
- {
- error ("Unknown processor type `%s'.", tmp_mips_processor_type);
- /* Restore its value. */
- tmp_mips_processor_type = xstrdup (mips_processor_type);
- }
-}
-
-static void
-mips_show_processor_type_command (char *args, int from_tty)
-{
-}
-
-/* Modify the actual processor type. */
-
-static int
-mips_set_processor_type (char *str)
-{
- int i;
-
- if (str == NULL)
- return 0;
-
- for (i = 0; mips_processor_type_table[i].name != NULL; ++i)
- {
- if (strcasecmp (str, mips_processor_type_table[i].name) == 0)
- {
- mips_processor_type = str;
- mips_processor_reg_names = mips_processor_type_table[i].regnames;
- return 1;
- /* FIXME tweak fpu flag too */
- }
- }
-
- return 0;
-}
-
/* Attempt to identify the particular processor model by reading the
- processor id. */
+ processor id. NOTE: cagney/2003-11-15: Firstly it isn't clear that
+ the relevant processor still exists (it dates back to '94) and
+ secondly this is not the way to do this. The processor type should
+ be set by forcing an architecture change. */
-char *
-mips_read_processor_type (void)
+void
+deprecated_mips_set_processor_regs_hack (void)
{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
CORE_ADDR prid;
prid = read_register (PRID_REGNUM);
if ((prid & ~0xf) == 0x700)
- return savestring ("r3041", strlen ("r3041"));
-
- return NULL;
+ tdep->mips_processor_reg_names = mips_r3041_reg_names;
}
/* Just like reinit_frame_cache, but with the right arguments to be
else
tdep->mips_fpu_type = MIPS_FPU_DOUBLE;
- /* MIPS version of register names. NOTE: At present the MIPS
- register name management is part way between the old -
- #undef/#define MIPS_REGISTER_NAMES and the new REGISTER_NAME(nr).
- Further work on it is required. */
+ /* MIPS version of register names. */
set_gdbarch_register_name (gdbarch, mips_register_name);
+ if (info.osabi == GDB_OSABI_IRIX)
+ tdep->mips_processor_reg_names = mips_irix_reg_names;
+ else if (info.bfd_arch_info != NULL && info.bfd_arch_info->mach == bfd_mach_mips3900)
+ tdep->mips_processor_reg_names = mips_tx39_reg_names;
+ else
+ tdep->mips_processor_reg_names = mips_generic_reg_names;
set_gdbarch_read_pc (gdbarch, mips_read_pc);
set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
set_gdbarch_deprecated_target_read_fp (gdbarch, mips_read_sp); /* Draft FRAME base. */
"mips_dump_tdep: MIPS_NUMREGS = %d\n",
MIPS_NUMREGS);
fprintf_unfiltered (file,
- "mips_dump_tdep: MIPS_REGISTER_NAMES = delete?\n");
- fprintf_unfiltered (file,
"mips_dump_tdep: MIPS_SAVED_REGSIZE = %d\n",
MIPS_SAVED_REGSIZE);
fprintf_unfiltered (file,
projects / external / binutils.git / commitdiff