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-rw-r--r--gdb/ChangeLog30
-rw-r--r--gdb/Makefile.in5
-rw-r--r--gdb/config/mips/nm-riscos.h16
-rw-r--r--gdb/config/mips/tm-irix5.h24
-rw-r--r--gdb/config/mips/tm-irix6.h24
-rw-r--r--gdb/config/mips/tm-mips.h9
-rw-r--r--gdb/dve3900-rom.c64
-rw-r--r--gdb/irix5-nat.c50
-rw-r--r--gdb/mips-linux-nat.c45
-rw-r--r--gdb/mips-linux-tdep.c185
-rw-r--r--gdb/mips-nat.c18
-rw-r--r--gdb/mips-tdep.c174
-rw-r--r--gdb/mips-tdep.h23
-rw-r--r--gdb/mipsnbsd-tdep.c11
-rw-r--r--gdb/mipsv4-nat.c52
-rw-r--r--gdb/remote-mips.c39
-rw-r--r--gdb/remote-vxmips.c24
17 files changed, 408 insertions, 385 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8b92ba5..1da0872 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,34 @@
2003-11-16 Andrew Cagney <cagney@redhat.com>
+ * mips-tdep.c (struct gdbarch_tdep): Add field "regnum".
+ (mips_fpa0_regnum, mips_regnum): New function.
+ (mips_gdbarch_init): Fill in the "regnum" fields.
+ * mips-tdep.h (struct mips_regnum): Define.
+ (mips_regnum): Declare.
+ * config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro.
+ (LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto.
+ (CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto.
+ (FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto.
+ * config/mips/tm-irix6.h (FP0_REGNUM): Delete macro.
+ (PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
+ (HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
+ * config/mips/tm-irix5.h (FP0_REGNUM): Delete macro.
+ (PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto.
+ (HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto.
+ * remote-mips.c: Include "mips-tdep.h". Update.
+ * mipsnbsd-tdep.c: Update.
+ * mipsv4-nat.c: Update.
+ * mips-tdep.c: Update.
+ * mips-nat.c: Update.
+ * mips-linux-tdep.c: Update.
+ * mips-linux-nat.c: Update.
+ * irix5-nat.c: Update.
+ * dve3900-rom.c: Include "mips-tdep.h". Update.
+ (ignore_packet): Supress GCC warning.
+ * config/mips/nm-riscos.h: Update.
+
+2003-11-16 Andrew Cagney <cagney@redhat.com>
+
* mips-tdep.c: Replace DEPRECATED_REGISTER_RAW_SIZE with
register_size.
(mips_register_raw_size): Delete function.
@@ -13,6 +42,7 @@
(_initialize_mips_tdep): Use "add_setshow_cmd" when adding the
"set remote-mips64-transfers-32bit-regs" command. Specify
set_mips64_transfers_32bit_regs as the set function.
+ * Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
2003-11-16 Mark Kettenis <kettenis@gnu.org>
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 6386522..e281f3b 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1726,7 +1726,8 @@ dummy-frame.o: dummy-frame.c $(defs_h) $(dummy_frame_h) $(regcache_h) \
$(frame_h) $(inferior_h) $(gdb_assert_h) $(frame_unwind_h) \
$(command_h) $(gdbcmd_h)
dve3900-rom.o: dve3900-rom.c $(defs_h) $(gdbcore_h) $(target_h) $(monitor_h) \
- $(serial_h) $(inferior_h) $(command_h) $(gdb_string_h) $(regcache_h)
+ $(serial_h) $(inferior_h) $(command_h) $(gdb_string_h) $(regcache_h) \
+ $(mips_tdep_h)
dwarf2expr.o: dwarf2expr.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(value_h) \
$(gdbcore_h) $(elf_dwarf2_h) $(dwarf2expr_h)
dwarf2-frame.o: dwarf2-frame.c $(defs_h) $(dwarf2expr_h) $(elf_dwarf2_h) \
@@ -2194,7 +2195,7 @@ remote-m32r-sdi.o: remote-m32r-sdi.c $(defs_h) $(gdbcmd_h) $(gdbcore_h) \
$(inferior_h) $(target_h) $(regcache_h) $(gdb_string_h) $(serial_h)
remote-mips.o: remote-mips.c $(defs_h) $(inferior_h) $(bfd_h) $(symfile_h) \
$(gdbcmd_h) $(gdbcore_h) $(serial_h) $(target_h) $(remote_utils_h) \
- $(gdb_string_h) $(gdb_stat_h) $(regcache_h)
+ $(gdb_string_h) $(gdb_stat_h) $(regcache_h) $(mips_tdep_h)
remote-rdi.o: remote-rdi.c $(defs_h) $(gdb_string_h) $(frame_h) \
$(inferior_h) $(bfd_h) $(symfile_h) $(target_h) $(gdbcmd_h) \
$(objfiles_h) $(gdb_stabs_h) $(gdbthread_h) $(gdbcore_h) \
diff --git a/gdb/config/mips/nm-riscos.h b/gdb/config/mips/nm-riscos.h
index 7f68b67..f65b7c7 100644
--- a/gdb/config/mips/nm-riscos.h
+++ b/gdb/config/mips/nm-riscos.h
@@ -35,21 +35,21 @@
addr = PCB_OFFSET(pcb_fpregs[0]) + 4*(regno-FP0_REGNUM); \
else if (regno == PS_REGNUM) \
addr = UPAGES*NBPG-EF_SIZE+4*EF_SR; \
- else if (regno == BADVADDR_REGNUM) \
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr) \
addr = UPAGES*NBPG-EF_SIZE+4*EF_BADVADDR; \
- else if (regno == LO_REGNUM) \
+ else if (regno == mips_regnum (current_gdbarch)->lo) \
addr = UPAGES*NBPG-EF_SIZE+4*EF_MDLO; \
- else if (regno == HI_REGNUM) \
+ else if (regno == mips_regnum (current_gdbarch)->hi) \
addr = UPAGES*NBPG-EF_SIZE+4*EF_MDHI; \
- else if (regno == CAUSE_REGNUM) \
+ else if (regno == mips_regnum (current_gdbarch)->cause) \
addr = UPAGES*NBPG-EF_SIZE+4*EF_CAUSE; \
- else if (regno == PC_REGNUM) \
+ else if (regno == mips_regnum (current_gdbarch)->pc) \
addr = UPAGES*NBPG-EF_SIZE+4*EF_EPC; \
- else if (regno < FCRCS_REGNUM) \
+ else if (regno < mips_regnum (current_gdbarch)->fp_control_status) \
addr = PCB_OFFSET(pcb_fpregs[0]) + 4*(regno-FP0_REGNUM); \
- else if (regno == FCRCS_REGNUM) \
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status) \
addr = PCB_OFFSET(pcb_fpc_csr); \
- else if (regno == FCRIR_REGNUM) \
+ else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision) \
addr = PCB_OFFSET(pcb_fpc_eir); \
else \
addr = 0;
diff --git a/gdb/config/mips/tm-irix5.h b/gdb/config/mips/tm-irix5.h
index 5faf7e5..f1fbc2b 100644
--- a/gdb/config/mips/tm-irix5.h
+++ b/gdb/config/mips/tm-irix5.h
@@ -24,14 +24,6 @@
/* Redefine register numbers for SGI. */
#undef MIPS_REGISTER_NAMES
-#undef FP0_REGNUM
-#undef PC_REGNUM
-#undef HI_REGNUM
-#undef LO_REGNUM
-#undef CAUSE_REGNUM
-#undef BADVADDR_REGNUM
-#undef FCRCS_REGNUM
-#undef FCRIR_REGNUM
/* Initializer for an array of names for registers 32 and above.
There should be NUM_REGS-32 strings in this initializer. */
@@ -44,22 +36,6 @@
"pc", "cause", "bad", "hi", "lo", "fsr", "fir" \
}
-/* Register numbers of various important registers.
- Note that some of these values are "real" register numbers,
- and correspond to the general registers of the machine,
- and some are "phony" register numbers which are too large
- to be actual register numbers as far as the user is concerned
- but do serve to get the desired values when passed to read_register. */
-
-#define FP0_REGNUM 32 /* Floating point register 0 (single float) */
-#define PC_REGNUM 64 /* Contains program counter */
-#define CAUSE_REGNUM 65 /* describes last exception */
-#define BADVADDR_REGNUM 66 /* bad vaddr for addressing exception */
-#define HI_REGNUM 67 /* Multiple/divide temp */
-#define LO_REGNUM 68 /* ... */
-#define FCRCS_REGNUM 69 /* FP control/status */
-#define FCRIR_REGNUM 70 /* FP implementation/revision */
-
/* Offsets for register values in _sigtramp frame.
sigcontext is immediately above the _sigtramp frame on Irix. */
#define SIGFRAME_BASE 0x0
diff --git a/gdb/config/mips/tm-irix6.h b/gdb/config/mips/tm-irix6.h
index bf4842a..3da7b86 100644
--- a/gdb/config/mips/tm-irix6.h
+++ b/gdb/config/mips/tm-irix6.h
@@ -25,14 +25,6 @@
/* Redefine register numbers for SGI. */
#undef MIPS_REGISTER_NAMES
-#undef FP0_REGNUM
-#undef PC_REGNUM
-#undef HI_REGNUM
-#undef LO_REGNUM
-#undef CAUSE_REGNUM
-#undef BADVADDR_REGNUM
-#undef FCRCS_REGNUM
-#undef FCRIR_REGNUM
/* Initializer for an array of names for registers 32 and above.
There should be NUM_REGS-32 strings in this initializer. */
@@ -45,22 +37,6 @@
"pc", "cause", "bad", "hi", "lo", "fsr", "fir" \
}
-/* Register numbers of various important registers.
- Note that some of these values are "real" register numbers,
- and correspond to the general registers of the machine,
- and some are "phony" register numbers which are too large
- to be actual register numbers as far as the user is concerned
- but do serve to get the desired values when passed to read_register. */
-
-#define FP0_REGNUM 32 /* Floating point register 0 (single float) */
-#define PC_REGNUM 64 /* Contains program counter */
-#define CAUSE_REGNUM 65 /* describes last exception */
-#define BADVADDR_REGNUM 66 /* bad vaddr for addressing exception */
-#define HI_REGNUM 67 /* Multiple/divide temp */
-#define LO_REGNUM 68 /* ... */
-#define FCRCS_REGNUM 69 /* FP control/status */
-#define FCRIR_REGNUM 70 /* FP implementation/revision */
-
/* The signal handler trampoline is called _sigtramp. */
#undef IN_SIGTRAMP
#define IN_SIGTRAMP(pc, name) ((name) && STREQ ("_sigtramp", name))
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index 331ab09..a48e0bd 100644
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -75,15 +75,6 @@ extern int mips_step_skips_delay (CORE_ADDR);
#define SP_REGNUM 29 /* Contains address of top of stack */
#define RA_REGNUM 31 /* Contains return address value */
#define PS_REGNUM 32 /* Contains processor status */
-#define HI_REGNUM 34 /* Multiple/divide temp */
-#define LO_REGNUM 33 /* ... */
-#define BADVADDR_REGNUM 35 /* bad vaddr for addressing exception */
-#define CAUSE_REGNUM 36 /* describes last exception */
-#define PC_REGNUM 37 /* Contains program counter */
-#define FP0_REGNUM 38 /* Floating point register 0 (single float) */
-#define FPA0_REGNUM (FP0_REGNUM+12) /* First float argument register */
-#define FCRCS_REGNUM 70 /* FP control/status */
-#define FCRIR_REGNUM 71 /* FP implementation/revision */
#define UNUSED_REGNUM 73 /* Never used, FIXME */
#define FIRST_EMBED_REGNUM 74 /* First CP0 register for embedded use */
#define PRID_REGNUM 89 /* Processor ID */
diff --git a/gdb/dve3900-rom.c b/gdb/dve3900-rom.c
index 665179f..fe2fced 100644
--- a/gdb/dve3900-rom.c
+++ b/gdb/dve3900-rom.c
@@ -29,6 +29,7 @@
#include "gdb_string.h"
#include <time.h>
#include "regcache.h"
+#include "mips-tdep.h"
/* Type of function passed to bfd_map_over_sections. */
@@ -121,11 +122,11 @@ static char *r3900_regnames[] =
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
"S", /* PS_REGNUM */
- "l", /* LO_REGNUM */
- "h", /* HI_REGNUM */
- "B", /* BADVADDR_REGNUM */
- "Pcause", /* CAUSE_REGNUM */
- "p" /* PC_REGNUM */
+ "l", /* MIPS_EMBED_LO_REGNUM */
+ "h", /* MIPS_EMBED_HI_REGNUM */
+ "B", /* MIPS_EMBED_BADVADDR_REGNUM */
+ "Pcause", /* MIPS_EMBED_CAUSE_REGNUM */
+ "p" /* MIPS_EMBED_PC_REGNUM */
};
@@ -267,19 +268,19 @@ reg_table[] =
}
,
{
- "HI", HI_REGNUM
+ "HI", MIPS_EMBED_HI_REGNUM
}
,
{
- "LO", LO_REGNUM
+ "LO", MIPS_EMBED_LO_REGNUM
}
,
{
- "PC", PC_REGNUM
+ "PC", MIPS_EMBED_PC_REGNUM
}
,
{
- "BadV", BADVADDR_REGNUM
+ "BadV", MIPS_EMBED_BADVADDR_REGNUM
}
,
{
@@ -420,7 +421,7 @@ fetch_bad_vaddr (void)
monitor_printf ("xB\r");
monitor_expect ("BadV=", NULL, 0);
monitor_expect_prompt (buf, sizeof (buf));
- monitor_supply_register (BADVADDR_REGNUM, buf);
+ monitor_supply_register (mips_regnum (current_gdbarch)->badvaddr, buf);
}
@@ -485,20 +486,15 @@ fetch_bitmapped_register (int regno, struct bit_field *bf)
static void
r3900_fetch_registers (int regno)
{
- switch (regno)
- {
- case BADVADDR_REGNUM:
- fetch_bad_vaddr ();
- return;
- case PS_REGNUM:
- fetch_bitmapped_register (PS_REGNUM, status_fields);
- return;
- case CAUSE_REGNUM:
- fetch_bitmapped_register (CAUSE_REGNUM, cause_fields);
- return;
- default:
- orig_monitor_fetch_registers (regno);
- }
+ if (regno == mips_regnum (current_gdbarch)->badvaddr)
+ fetch_bad_vaddr ();
+ else if (regno == PS_REGNUM)
+ fetch_bitmapped_register (PS_REGNUM, status_fields);
+ else if (regno == mips_regnum (current_gdbarch)->cause)
+ fetch_bitmapped_register (mips_regnum (current_gdbarch)->cause,
+ cause_fields);
+ else
+ orig_monitor_fetch_registers (regno);
}
@@ -544,17 +540,13 @@ store_bitmapped_register (int regno, struct bit_field *bf)
static void
r3900_store_registers (int regno)
{
- switch (regno)
- {
- case PS_REGNUM:
- store_bitmapped_register (PS_REGNUM, status_fields);
- return;
- case CAUSE_REGNUM:
- store_bitmapped_register (CAUSE_REGNUM, cause_fields);
- return;
- default:
- orig_monitor_store_registers (regno);
- }
+ if (regno == PS_REGNUM)
+ store_bitmapped_register (PS_REGNUM, status_fields);
+ else if (regno == mips_regnum (current_gdbarch)->cause)
+ store_bitmapped_register (mips_regnum (current_gdbarch)->cause,
+ cause_fields);
+ else
+ orig_monitor_store_registers (regno);
}
@@ -648,7 +640,7 @@ debug_write (unsigned char *buf, int buflen)
static void
ignore_packet (void)
{
- int c;
+ int c = -1;
int len;
/* Ignore lots of trash (messages about section addresses, for example)
diff --git a/gdb/irix5-nat.c b/gdb/irix5-nat.c
index de27ef1..a447389 100644
--- a/gdb/irix5-nat.c
+++ b/gdb/irix5-nat.c
@@ -61,13 +61,17 @@ supply_gregset (gregset_t *gregsetp)
for (regi = 0; regi <= CTX_RA; regi++)
supply_register (regi, (char *) (regp + regi) + gregoff);
- supply_register (PC_REGNUM, (char *) (regp + CTX_EPC) + gregoff);
- supply_register (HI_REGNUM, (char *) (regp + CTX_MDHI) + gregoff);
- supply_register (LO_REGNUM, (char *) (regp + CTX_MDLO) + gregoff);
- supply_register (CAUSE_REGNUM, (char *) (regp + CTX_CAUSE) + gregoff);
+ supply_register (mips_regnum (current_gdbarch)->pc,
+ (char *) (regp + CTX_EPC) + gregoff);
+ supply_register (mips_regnum (current_gdbarch)->hi,
+ (char *) (regp + CTX_MDHI) + gregoff);
+ supply_register (mips_regnum (current_gdbarch)->lo,
+ (char *) (regp + CTX_MDLO) + gregoff);
+ supply_register (mips_regnum (current_gdbarch)->cause,
+ (char *) (regp + CTX_CAUSE) + gregoff);
/* Fill inaccessible registers with zero. */
- supply_register (BADVADDR_REGNUM, zerobuf);
+ supply_register (mips_regnum (current_gdbarch)->badvaddr, zerobuf);
}
void
@@ -88,23 +92,24 @@ fill_gregset (gregset_t *gregsetp, int regno)
if ((regno == -1) || (regno == PC_REGNUM))
*(regp + CTX_EPC) =
- extract_signed_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (PC_REGNUM)],
- DEPRECATED_REGISTER_RAW_SIZE (PC_REGNUM));
+ extract_signed_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->pc)],
+ DEPRECATED_REGISTER_RAW_SIZE (mips_regnum (current_gdbarch)->pc));
- if ((regno == -1) || (regno == CAUSE_REGNUM))
+ if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->cause))
*(regp + CTX_CAUSE) =
- extract_signed_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (CAUSE_REGNUM)],
- DEPRECATED_REGISTER_RAW_SIZE (CAUSE_REGNUM));
+ extract_signed_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->cause)],
+ DEPRECATED_REGISTER_RAW_SIZE (mips_regnum (current_gdbarch)->cause));
- if ((regno == -1) || (regno == HI_REGNUM))
+ if ((regno == -1)
+ || (regno == mips_regnum (current_gdbarch)->hi))
*(regp + CTX_MDHI) =
- extract_signed_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (HI_REGNUM)],
- DEPRECATED_REGISTER_RAW_SIZE (HI_REGNUM));
+ extract_signed_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->hi)],
+ DEPRECATED_REGISTER_RAW_SIZE (mips_regnum (current_gdbarch)->hi));
- if ((regno == -1) || (regno == LO_REGNUM))
+ if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->lo))
*(regp + CTX_MDLO) =
- extract_signed_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (LO_REGNUM)],
- DEPRECATED_REGISTER_RAW_SIZE (LO_REGNUM));
+ extract_signed_integer (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->lo)],
+ DEPRECATED_REGISTER_RAW_SIZE (mips_regnum (current_gdbarch)->lo));
}
/*
@@ -127,10 +132,12 @@ supply_fpregset (fpregset_t *fpregsetp)
supply_register (FP0_REGNUM + regi,
(char *) &fpregsetp->fp_r.fp_regs[regi]);
- supply_register (FCRCS_REGNUM, (char *) &fpregsetp->fp_csr);
+ supply_register (mips_regnum (current_gdbarch)->fp_control_status,
+ (char *) &fpregsetp->fp_csr);
- /* FIXME: how can we supply FCRIR_REGNUM? SGI doesn't tell us. */
- supply_register (FCRIR_REGNUM, zerobuf);
+ /* FIXME: how can we supply FCRIR? SGI doesn't tell us. */
+ supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
+ zerobuf);
}
void
@@ -151,8 +158,9 @@ fill_fpregset (fpregset_t *fpregsetp, int regno)
}
}
- if ((regno == -1) || (regno == FCRCS_REGNUM))
- fpregsetp->fp_csr = *(unsigned *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (FCRCS_REGNUM)];
+ if ((regno == -1)
+ || (regno == mips_regnum (current_gdbarch)->fp_control_status))
+ fpregsetp->fp_csr = *(unsigned *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->fp_control_status)];
}
diff --git a/gdb/mips-linux-nat.c b/gdb/mips-linux-nat.c
index 6d58055..197f7e9 100644
--- a/gdb/mips-linux-nat.c
+++ b/gdb/mips-linux-nat.c
@@ -31,22 +31,19 @@ mips_linux_cannot_fetch_register (int regno)
{
if (regno > ZERO_REGNUM && regno < ZERO_REGNUM + 32)
return 0;
- else if (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 32)
+ else if (regno >= mips_regnum (current_gdbarch)->fp0
+ && regno <= mips_regnum (current_gdbarch)->fp0 + 32)
return 0;
-
- switch (regno)
- {
- case LO_REGNUM:
- case HI_REGNUM:
- case BADVADDR_REGNUM:
- case CAUSE_REGNUM:
- case PC_REGNUM:
- case FCRCS_REGNUM:
- case FCRIR_REGNUM:
- return 0;
- }
-
- return 1;
+ else if (regno == mips_regnum (current_gdbarch)->lo
+ || regno == mips_regnum (current_gdbarch)->hi
+ || regno == mips_regnum (current_gdbarch)->badvaddr
+ || regno == mips_regnum (current_gdbarch)->cause
+ || regno == mips_regnum (current_gdbarch)->pc
+ || regno == mips_regnum (current_gdbarch)->fp_control_status
+ || regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
+ return 0;
+ else
+ return 1;
}
int
@@ -56,15 +53,11 @@ mips_linux_cannot_store_register (int regno)
return 0;
else if (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 32)
return 0;
-
- switch (regno)
- {
- case LO_REGNUM:
- case HI_REGNUM:
- case PC_REGNUM:
- case FCRCS_REGNUM:
- return 0;
- }
-
- return 1;
+ else if (regno == mips_regnum (current_gdbarch)->lo
+ || regno == mips_regnum (current_gdbarch)->hi
+ || regno == mips_regnum (current_gdbarch)->pc
+ || regno == mips_regnum (current_gdbarch)->fp_control_status)
+ return 0;
+ else
+ return 1;
}
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index 01274ed..a7ee145 100644
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -111,13 +111,18 @@ supply_gregset (elf_gregset_t *gregsetp)
for (regi = EF_REG0; regi <= EF_REG31; regi++)
supply_32bit_reg ((regi - EF_REG0), (char *)(regp + regi));
- supply_32bit_reg (LO_REGNUM, (char *)(regp + EF_LO));
- supply_32bit_reg (HI_REGNUM, (char *)(regp + EF_HI));
-
- supply_32bit_reg (PC_REGNUM, (char *)(regp + EF_CP0_EPC));
- supply_32bit_reg (BADVADDR_REGNUM, (char *)(regp + EF_CP0_BADVADDR));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->lo,
+ (char *)(regp + EF_LO));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->hi,
+ (char *)(regp + EF_HI));
+
+ supply_32bit_reg (mips_regnum (current_gdbarch)->pc,
+ (char *)(regp + EF_CP0_EPC));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->badvaddr,
+ (char *)(regp + EF_CP0_BADVADDR));
supply_32bit_reg (PS_REGNUM, (char *)(regp + EF_CP0_STATUS));
- supply_32bit_reg (CAUSE_REGNUM, (char *)(regp + EF_CP0_CAUSE));
+ supply_32bit_reg (mips_regnum (current_gdbarch)->cause,
+ (char *)(regp + EF_CP0_CAUSE));
/* Fill inaccessible registers with zero. */
supply_register (UNUSED_REGNUM, zerobuf);
@@ -139,12 +144,12 @@ fill_gregset (elf_gregset_t *gregsetp, int regno)
memset (regp, 0, sizeof (elf_gregset_t));
for (regi = 0; regi < 32; regi++)
fill_gregset (gregsetp, regi);
- fill_gregset (gregsetp, LO_REGNUM);
- fill_gregset (gregsetp, HI_REGNUM);
- fill_gregset (gregsetp, PC_REGNUM);
- fill_gregset (gregsetp, BADVADDR_REGNUM);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->lo);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->hi);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->pc);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->badvaddr);
fill_gregset (gregsetp, PS_REGNUM);
- fill_gregset (gregsetp, CAUSE_REGNUM);
+ fill_gregset (gregsetp, mips_regnum (current_gdbarch)->cause);
return;
}
@@ -156,28 +161,20 @@ fill_gregset (elf_gregset_t *gregsetp, int regno)
return;
}
- regaddr = -1;
- switch (regno)
- {
- case LO_REGNUM:
- regaddr = EF_LO;
- break;
- case HI_REGNUM:
- regaddr = EF_HI;
- break;
- case PC_REGNUM:
- regaddr = EF_CP0_EPC;
- break;
- case BADVADDR_REGNUM:
- regaddr = EF_CP0_BADVADDR;
- break;
- case PS_REGNUM:
- regaddr = EF_CP0_STATUS;
- break;
- case CAUSE_REGNUM:
- regaddr = EF_CP0_CAUSE;
- break;
- }
+ if (regno == mips_regnum (current_gdbarch)->lo)
+ regaddr = EF_LO;
+ else if (regno == mips_regnum (current_gdbarch)->hi)
+ regaddr = EF_HI;
+ else if (regno == mips_regnum (current_gdbarch)->pc)
+ regaddr = EF_CP0_EPC;
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr)
+ regaddr = EF_CP0_BADVADDR;
+ else if (regno == PS_REGNUM)
+ regaddr = EF_CP0_STATUS;
+ else if (regno == mips_regnum (current_gdbarch)->cause)
+ regaddr = EF_CP0_CAUSE;
+ else
+ regaddr = -1;
if (regaddr != -1)
{
@@ -200,10 +197,12 @@ supply_fpregset (elf_fpregset_t *fpregsetp)
supply_register (FP0_REGNUM + regi,
(char *)(*fpregsetp + regi));
- supply_register (FCRCS_REGNUM, (char *)(*fpregsetp + 32));
+ supply_register (mips_regnum (current_gdbarch)->fp_control_status,
+ (char *)(*fpregsetp + 32));
- /* FIXME: how can we supply FCRIR_REGNUM? The ABI doesn't tell us. */
- supply_register (FCRIR_REGNUM, zerobuf);
+ /* FIXME: how can we supply FCRIR? The ABI doesn't tell us. */
+ supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
+ zerobuf);
}
/* Likewise, pack one or all floating point registers into an
@@ -220,7 +219,7 @@ fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
to = (char *) (*fpregsetp + regno - FP0_REGNUM);
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regno - FP0_REGNUM));
}
- else if (regno == FCRCS_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
{
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)];
to = (char *) (*fpregsetp + 32);
@@ -232,7 +231,7 @@ fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
for (regi = 0; regi < 32; regi++)
fill_fpregset (fpregsetp, FP0_REGNUM + regi);
- fill_fpregset(fpregsetp, FCRCS_REGNUM);
+ fill_fpregset(fpregsetp, mips_regnum (current_gdbarch)->fp_control_status);
}
}
@@ -249,21 +248,22 @@ mips_linux_register_addr (int regno, CORE_ADDR blockend)
if (regno < 32)
regaddr = regno;
- else if ((regno >= FP0_REGNUM) && (regno < FP0_REGNUM + 32))
- regaddr = FPR_BASE + (regno - FP0_REGNUM);
- else if (regno == PC_REGNUM)
+ else if ((regno >= mips_regnum (current_gdbarch)->fp0)
+ && (regno < mips_regnum (current_gdbarch)->fp0 + 32))
+ regaddr = FPR_BASE + (regno - mips_regnum (current_gdbarch)->fp0);
+ else if (regno == mips_regnum (current_gdbarch)->pc)
regaddr = PC;
- else if (regno == CAUSE_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->cause)
regaddr = CAUSE;
- else if (regno == BADVADDR_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr)
regaddr = BADVADDR;
- else if (regno == LO_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->lo)
regaddr = MMLO;
- else if (regno == HI_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->hi)
regaddr = MMHI;
- else if (regno == FCRCS_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
regaddr = FPC_CSR;
- else if (regno == FCRIR_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
regaddr = FPC_EIR;
else
error ("Unknowable register number %d.", regno);
@@ -386,13 +386,18 @@ mips64_supply_gregset (mips64_elf_gregset_t *gregsetp)
for (regi = MIPS64_EF_REG0; regi <= MIPS64_EF_REG31; regi++)
supply_register ((regi - MIPS64_EF_REG0), (char *)(regp + regi));
- supply_register (LO_REGNUM, (char *)(regp + MIPS64_EF_LO));
- supply_register (HI_REGNUM, (char *)(regp + MIPS64_EF_HI));
+ supply_register (mips_regnum (current_gdbarch)->lo,
+ (char *)(regp + MIPS64_EF_LO));
+ supply_register (mips_regnum (current_gdbarch)->hi,
+ (char *)(regp + MIPS64_EF_HI));
- supply_register (PC_REGNUM, (char *)(regp + MIPS64_EF_CP0_EPC));
- supply_register (BADVADDR_REGNUM, (char *)(regp + MIPS64_EF_CP0_BADVADDR));
+ supply_register (mips_regnum (current_gdbarch)->pc,
+ (char *)(regp + MIPS64_EF_CP0_EPC));
+ supply_register (mips_regnum (current_gdbarch)->badvaddr,
+ (char *)(regp + MIPS64_EF_CP0_BADVADDR));
supply_register (PS_REGNUM, (char *)(regp + MIPS64_EF_CP0_STATUS));
- supply_register (CAUSE_REGNUM, (char *)(regp + MIPS64_EF_CP0_CAUSE));
+ supply_register (mips_regnum (current_gdbarch)->cause,
+ (char *)(regp + MIPS64_EF_CP0_CAUSE));
/* Fill inaccessible registers with zero. */
supply_register (UNUSED_REGNUM, zerobuf);
@@ -414,12 +419,12 @@ mips64_fill_gregset (mips64_elf_gregset_t *gregsetp, int regno)
memset (regp, 0, sizeof (mips64_elf_gregset_t));
for (regi = 0; regi < 32; regi++)
mips64_fill_gregset (gregsetp, regi);
- mips64_fill_gregset (gregsetp, LO_REGNUM);
- mips64_fill_gregset (gregsetp, HI_REGNUM);
- mips64_fill_gregset (gregsetp, PC_REGNUM);
- mips64_fill_gregset (gregsetp, BADVADDR_REGNUM);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->lo);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->hi);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->pc);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->badvaddr);
mips64_fill_gregset (gregsetp, PS_REGNUM);
- mips64_fill_gregset (gregsetp, CAUSE_REGNUM);
+ mips64_fill_gregset (gregsetp, mips_regnum (current_gdbarch)->cause);
return;
}
@@ -431,28 +436,20 @@ mips64_fill_gregset (mips64_elf_gregset_t *gregsetp, int regno)
return;
}
- regaddr = -1;
- switch (regno)
- {
- case LO_REGNUM:
- regaddr = MIPS64_EF_LO;
- break;
- case HI_REGNUM:
- regaddr = MIPS64_EF_HI;
- break;
- case PC_REGNUM:
- regaddr = MIPS64_EF_CP0_EPC;
- break;
- case BADVADDR_REGNUM:
- regaddr = MIPS64_EF_CP0_BADVADDR;
- break;
- case PS_REGNUM:
- regaddr = MIPS64_EF_CP0_STATUS;
- break;
- case CAUSE_REGNUM:
- regaddr = MIPS64_EF_CP0_CAUSE;
- break;
- }
+ if (regno == mips_regnum (current_gdbarch)->lo)
+ regaddr = MIPS64_EF_LO;
+ else if (regno == mips_regnum (current_gdbarch)->hi)
+ regaddr = MIPS64_EF_HI;
+ else if (regno == mips_regnum (current_gdbarch)->pc)
+ regaddr = MIPS64_EF_CP0_EPC;
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr)
+ regaddr = MIPS64_EF_CP0_BADVADDR;
+ else if (regno == PS_REGNUM)
+ regaddr = MIPS64_EF_CP0_STATUS;
+ else if (regno == mips_regnum (current_gdbarch)->cause)
+ regaddr = MIPS64_EF_CP0_CAUSE;
+ else
+ regaddr = -1;
if (regaddr != -1)
{
@@ -475,10 +472,12 @@ mips64_supply_fpregset (mips64_elf_fpregset_t *fpregsetp)
supply_register (FP0_REGNUM + regi,
(char *)(*fpregsetp + regi));
- supply_register (FCRCS_REGNUM, (char *)(*fpregsetp + 32));
+ supply_register (mips_regnum (current_gdbarch)->fp_control_status,
+ (char *)(*fpregsetp + 32));
- /* FIXME: how can we supply FCRIR_REGNUM? The ABI doesn't tell us. */
- supply_register (FCRIR_REGNUM, zerobuf);
+ /* FIXME: how can we supply FCRIR? The ABI doesn't tell us. */
+ supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
+ zerobuf);
}
/* Likewise, pack one or all floating point registers into an
@@ -495,7 +494,7 @@ mips64_fill_fpregset (mips64_elf_fpregset_t *fpregsetp, int regno)
to = (char *) (*fpregsetp + regno - FP0_REGNUM);
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regno - FP0_REGNUM));
}
- else if (regno == FCRCS_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
{
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regno)];
to = (char *) (*fpregsetp + 32);
@@ -507,7 +506,8 @@ mips64_fill_fpregset (mips64_elf_fpregset_t *fpregsetp, int regno)
for (regi = 0; regi < 32; regi++)
mips64_fill_fpregset (fpregsetp, FP0_REGNUM + regi);
- mips64_fill_fpregset(fpregsetp, FCRCS_REGNUM);
+ mips64_fill_fpregset(fpregsetp,
+ mips_regnum (current_gdbarch)->fp_control_status);
}
}
@@ -525,21 +525,22 @@ mips64_linux_register_addr (int regno, CORE_ADDR blockend)
if (regno < 32)
regaddr = regno;
- else if ((regno >= FP0_REGNUM) && (regno < FP0_REGNUM + 32))
+ else if ((regno >= mips_regnum (current_gdbarch)->fp0)
+ && (regno < mips_regnum (current_gdbarch)->fp0 + 32))
regaddr = MIPS64_FPR_BASE + (regno - FP0_REGNUM);
- else if (regno == PC_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->pc)
regaddr = MIPS64_PC;
- else if (regno == CAUSE_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->cause)
regaddr = MIPS64_CAUSE;
- else if (regno == BADVADDR_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->badvaddr)
regaddr = MIPS64_BADVADDR;
- else if (regno == LO_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->lo)
regaddr = MIPS64_MMLO;
- else if (regno == HI_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->hi)
regaddr = MIPS64_MMHI;
- else if (regno == FCRCS_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
regaddr = MIPS64_FPC_CSR;
- else if (regno == FCRIR_REGNUM)
+ else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
regaddr = MIPS64_FPC_EIR;
else
error ("Unknowable register number %d.", regno);
diff --git a/gdb/mips-nat.c b/gdb/mips-nat.c
index 4c35986..626f770 100644
--- a/gdb/mips-nat.c
+++ b/gdb/mips-nat.c
@@ -55,12 +55,12 @@ static int
register_ptrace_addr (int regno)
{
return (regno < 32 ? GPR_BASE + regno
- : regno == PC_REGNUM ? PC
- : regno == CAUSE_REGNUM ? CAUSE
- : regno == HI_REGNUM ? MMHI
- : regno == LO_REGNUM ? MMLO
- : regno == FCRCS_REGNUM ? FPC_CSR
- : regno == FCRIR_REGNUM ? FPC_EIR
+ : regno == mips_regnum (current_gdbarch)->pc ? PC
+ : regno == mips_regnum (current_gdbarch)->cause ? CAUSE
+ : regno == mips_regnum (current_gdbarch)->hi ? MMHI
+ : regno == mips_regnum (current_gdbarch)->lo ? MMLO
+ : regno == mips_regnum (current_gdbarch)->fp_control_status ? FPC_CSR
+ : regno == mips_regnum (current_gdbarch)->fp_implementation_revision ? FPC_EIR
: regno >= FP0_REGNUM ? FPR_BASE + (regno - FP0_REGNUM)
: 0);
}
@@ -110,8 +110,10 @@ store_inferior_registers (int regno)
if (regno > 0)
{
if (regno == ZERO_REGNUM || regno == PS_REGNUM
- || regno == BADVADDR_REGNUM || regno == CAUSE_REGNUM
- || regno == FCRIR_REGNUM || regno == DEPRECATED_FP_REGNUM
+ || regno == mips_regnum (current_gdbarch)->badvaddr
+ || regno == mips_regnum (current_gdbarch)->cause
+ || regno == mips_regnum (current_gdbarch)->fp_implementation_revision
+ || regno == DEPRECATED_FP_REGNUM
|| (regno >= FIRST_EMBED_REGNUM && regno <= LAST_EMBED_REGNUM))
return;
regaddr = register_ptrace_addr (regno);
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index d8fcf70..06e8b47 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -138,8 +138,24 @@ struct gdbarch_tdep
/* Is the target using 64-bit raw integer registers but only
storing a left-aligned 32-bit value in each? */
int mips64_transfers_32bit_regs_p;
+ /* Indexes for various registers. IRIX and embedded have
+ different values. This contains the "public" fields. Don't
+ add any that do not need to be public. */
+ const struct mips_regnum *regnum;
};
+const struct mips_regnum *
+mips_regnum (struct gdbarch *gdbarch)
+{
+ return gdbarch_tdep (gdbarch)->regnum;
+}
+
+static int
+mips_fpa0_regnum (struct gdbarch *gdbarch)
+{
+ return mips_regnum (gdbarch)->fp0 + 12;
+}
+
#define MIPS_EABI (gdbarch_tdep (current_gdbarch)->mips_abi == MIPS_ABI_EABI32 \
|| gdbarch_tdep (current_gdbarch)->mips_abi == MIPS_ABI_EABI64)
@@ -324,7 +340,7 @@ mips2_fp_compat (void)
{
/* MIPS1 and MIPS2 have only 32 bit FPRs, and the FR bit is not
meaningful. */
- if (register_size (current_gdbarch, FP0_REGNUM) == 4)
+ if (register_size (current_gdbarch, mips_regnum (current_gdbarch)->fp0) == 4)
return 0;
#if 0
@@ -687,7 +703,7 @@ mips_convert_register_p (int regnum, struct type *type)
{
return (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
&& register_size (current_gdbarch, regnum) == 4
- && (regnum) >= FP0_REGNUM && (regnum) < FP0_REGNUM + 32
+ && (regnum) >= mips_regnum (current_gdbarch)->fp0 && (regnum) < mips_regnum (current_gdbarch)->fp0 + 32
&& TYPE_CODE(type) == TYPE_CODE_FLT
&& TYPE_LENGTH(type) == 8);
}
@@ -715,8 +731,8 @@ static struct type *
mips_register_type (struct gdbarch *gdbarch, int regnum)
{
gdb_assert (regnum >= 0 && regnum < 2 * NUM_REGS);
- if ((regnum % NUM_REGS) >= FP0_REGNUM
- && (regnum % NUM_REGS) < FP0_REGNUM + 32)
+ if ((regnum % NUM_REGS) >= mips_regnum (current_gdbarch)->fp0
+ && (regnum % NUM_REGS) < mips_regnum (current_gdbarch)->fp0 + 32)
{
/* The floating-point registers raw, or cooked, always match
mips_regsize(), and also map 1:1, byte for byte. */
@@ -737,7 +753,7 @@ mips_register_type (struct gdbarch *gdbarch, int regnum)
internal_error (__FILE__, __LINE__, "bad switch");
}
}
- else if (regnum >= (NUM_REGS + FCRCS_REGNUM)
+ else if (regnum >= (NUM_REGS + mips_regnum (current_gdbarch)->fp_control_status)
&& regnum <= NUM_REGS + LAST_EMBED_REGNUM)
/* The pseudo/cooked view of the embedded registers is always
32-bit. The raw view is handled below. */
@@ -1065,7 +1081,7 @@ mips32_next_pc (CORE_ADDR pc)
{
int tf = itype_rt (inst) & 0x01;
int cnum = itype_rt (inst) >> 2;
- int fcrcs = read_signed_register (FCRCS_REGNUM);
+ int fcrcs = read_signed_register (mips_regnum (current_gdbarch)->fp_control_status);
int cond = ((fcrcs >> 24) & 0x0e) | ((fcrcs >> 23) & 0x01);
if (((cond >> cnum) & 0x01) == tf)
@@ -1549,7 +1565,7 @@ mips_find_saved_regs (struct frame_info *fci)
CORE_ADDR reg_position = (get_frame_base (fci)
+ SIGFRAME_FPREGSAVE_OFF
+ ireg * SIGFRAME_REG_SIZE);
- set_reg_offset (saved_regs, FP0_REGNUM + ireg, reg_position);
+ set_reg_offset (saved_regs, mips_regnum (current_gdbarch)->fp0 + ireg, reg_position);
}
set_reg_offset (saved_regs, PC_REGNUM, get_frame_base (fci) + SIGFRAME_PC_OFF);
@@ -1697,14 +1713,14 @@ mips_find_saved_regs (struct frame_info *fci)
reg_position is decremented each time through the
loop). */
if ((ireg & 1))
- set_reg_offset (saved_regs, FP0_REGNUM + ireg,
+ set_reg_offset (saved_regs, mips_regnum (current_gdbarch)->fp0 + ireg,
reg_position - MIPS_SAVED_REGSIZE);
else
- set_reg_offset (saved_regs, FP0_REGNUM + ireg,
+ set_reg_offset (saved_regs, mips_regnum (current_gdbarch)->fp0 + ireg,
reg_position + MIPS_SAVED_REGSIZE);
}
else
- set_reg_offset (saved_regs, FP0_REGNUM + ireg, reg_position);
+ set_reg_offset (saved_regs, mips_regnum (current_gdbarch)->fp0 + ireg, reg_position);
reg_position -= MIPS_SAVED_REGSIZE;
}
@@ -2804,7 +2820,7 @@ mips_eabi_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* Initialize the integer and float register pointers. */
argreg = A0_REGNUM;
- float_argreg = FPA0_REGNUM;
+ float_argreg = mips_fpa0_regnum (current_gdbarch);
/* The struct_return pointer occupies the first parameter-passing reg. */
if (struct_return)
@@ -3065,7 +3081,7 @@ mips_n32n64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* Initialize the integer and float register pointers. */
argreg = A0_REGNUM;
- float_argreg = FPA0_REGNUM;
+ float_argreg = mips_fpa0_regnum (current_gdbarch);
/* The struct_return pointer occupies the first parameter-passing reg. */
if (struct_return)
@@ -3297,7 +3313,7 @@ mips_o32_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* Initialize the integer and float register pointers. */
argreg = A0_REGNUM;
- float_argreg = FPA0_REGNUM;
+ float_argreg = mips_fpa0_regnum (current_gdbarch);
/* The struct_return pointer occupies the first parameter-passing reg. */
if (struct_return)
@@ -3606,7 +3622,7 @@ mips_o64_push_dummy_call (struct gdbarch *gdbarch, CORE_ADDR func_addr,
/* Initialize the integer and float register pointers. */
argreg = A0_REGNUM;
- float_argreg = FPA0_REGNUM;
+ float_argreg = mips_fpa0_regnum (current_gdbarch);
/* The struct_return pointer occupies the first parameter-passing reg. */
if (struct_return)
@@ -3896,7 +3912,7 @@ mips_pop_frame (void)
/* Floating point registers must not be sign extended,
in case MIPS_SAVED_REGSIZE = 4 but sizeof (FP0_REGNUM) == 8. */
- if (FP0_REGNUM <= regnum && regnum < FP0_REGNUM + 32)
+ if (mips_regnum (current_gdbarch)->fp0 <= regnum && regnum < mips_regnum (current_gdbarch)->fp0 + 32)
write_register (regnum,
read_memory_unsigned_integer (deprecated_get_frame_saved_regs (frame)[regnum],
MIPS_SAVED_REGSIZE));
@@ -3931,14 +3947,14 @@ mips_pop_frame (void)
xfree (pi_ptr);
- write_register (HI_REGNUM,
+ write_register (mips_regnum (current_gdbarch)->hi,
read_memory_integer (new_sp - 2 * MIPS_SAVED_REGSIZE,
MIPS_SAVED_REGSIZE));
- write_register (LO_REGNUM,
+ write_register (mips_regnum (current_gdbarch)->lo,
read_memory_integer (new_sp - 3 * MIPS_SAVED_REGSIZE,
MIPS_SAVED_REGSIZE));
if (MIPS_FPU_TYPE != MIPS_FPU_NONE)
- write_register (FCRCS_REGNUM,
+ write_register (mips_regnum (current_gdbarch)->fp_control_status,
read_memory_integer (new_sp - 4 * MIPS_SAVED_REGSIZE,
MIPS_SAVED_REGSIZE));
}
@@ -4042,7 +4058,7 @@ mips_read_fp_register_double (struct frame_info *frame, int regno,
}
else
{
- if ((regno - FP0_REGNUM) & 1)
+ if ((regno - mips_regnum (current_gdbarch)->fp0) & 1)
internal_error (__FILE__, __LINE__,
"mips_read_fp_register_double: bad access to "
"odd-numbered FP register");
@@ -4070,7 +4086,7 @@ mips_print_fp_register (struct ui_file *file, struct frame_info *frame,
double doub, flt1, flt2; /* doubles extracted from raw hex data */
int inv1, inv2, namelen;
- raw_buffer = (char *) alloca (2 * register_size (current_gdbarch, FP0_REGNUM));
+ raw_buffer = (char *) alloca (2 * register_size (current_gdbarch, mips_regnum (current_gdbarch)->fp0));
fprintf_filtered (file, "%s:", REGISTER_NAME (regnum));
fprintf_filtered (file, "%*s", 4 - (int) strlen (REGISTER_NAME (regnum)),
@@ -4578,11 +4594,11 @@ return_value_location (struct type *valtype,
lo->buf_offset = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? 4 : 0;
hi->buf_offset = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? 0 : 4;
lo->reg_offset = ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
- && register_size (current_gdbarch, FP0_REGNUM) == 8)
+ && register_size (current_gdbarch, mips_regnum (current_gdbarch)->fp0) == 8)
? 4 : 0);
hi->reg_offset = lo->reg_offset;
- lo->reg = FP0_REGNUM + 0;
- hi->reg = FP0_REGNUM + 1;
+ lo->reg = mips_regnum (current_gdbarch)->fp0 + 0;
+ hi->reg = mips_regnum (current_gdbarch)->fp0 + 1;
lo->len = 4;
hi->len = 4;
}
@@ -4591,10 +4607,10 @@ return_value_location (struct type *valtype,
/* The floating point value fits in a single floating-point
register. */
lo->reg_offset = ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
- && register_size (current_gdbarch, FP0_REGNUM) == 8
+ && register_size (current_gdbarch, mips_regnum (current_gdbarch)->fp0) == 8
&& len == 4)
? 4 : 0);
- lo->reg = FP0_REGNUM;
+ lo->reg = mips_regnum (current_gdbarch)->fp0;
lo->len = len;
lo->buf_offset = 0;
hi->len = 0;
@@ -4764,7 +4780,7 @@ mips_o32_xfer_return_value (struct type *type,
least significant part of FP0. */
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return float in $fp0\n");
- mips_xfer_register (regcache, NUM_REGS + FP0_REGNUM, TYPE_LENGTH (type),
+ mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0, TYPE_LENGTH (type),
TARGET_BYTE_ORDER, in, out, 0);
}
else if (TYPE_CODE (type) == TYPE_CODE_FLT
@@ -4779,15 +4795,15 @@ mips_o32_xfer_return_value (struct type *type,
switch (TARGET_BYTE_ORDER)
{
case BFD_ENDIAN_LITTLE:
- mips_xfer_register (regcache, NUM_REGS + FP0_REGNUM + 0, 4,
+ mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 0, 4,
TARGET_BYTE_ORDER, in, out, 0);
- mips_xfer_register (regcache, NUM_REGS + FP0_REGNUM + 1, 4,
+ mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 1, 4,
TARGET_BYTE_ORDER, in, out, 4);
break;
case BFD_ENDIAN_BIG:
- mips_xfer_register (regcache, NUM_REGS + FP0_REGNUM + 1, 4,
+ mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 1, 4,
TARGET_BYTE_ORDER, in, out, 0);
- mips_xfer_register (regcache, NUM_REGS + FP0_REGNUM + 0, 4,
+ mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0 + 0, 4,
TARGET_BYTE_ORDER, in, out, 4);
break;
default:
@@ -4814,7 +4830,7 @@ mips_o32_xfer_return_value (struct type *type,
bfd_byte reg[MAX_REGISTER_SIZE];
int regnum;
int field;
- for (field = 0, regnum = FP0_REGNUM;
+ for (field = 0, regnum = mips_regnum (current_gdbarch)->fp0;
field < TYPE_NFIELDS (type);
field++, regnum += 2)
{
@@ -4905,7 +4921,7 @@ mips_n32n64_xfer_return_value (struct type *type,
of FP0. */
if (mips_debug)
fprintf_unfiltered (gdb_stderr, "Return float in $fp0\n");
- mips_xfer_register (regcache, NUM_REGS + FP0_REGNUM, TYPE_LENGTH (type),
+ mips_xfer_register (regcache, NUM_REGS + mips_regnum (current_gdbarch)->fp0, TYPE_LENGTH (type),
TARGET_BYTE_ORDER, in, out, 0);
}
else if (TYPE_CODE (type) == TYPE_CODE_STRUCT
@@ -4927,7 +4943,7 @@ mips_n32n64_xfer_return_value (struct type *type,
bfd_byte reg[MAX_REGISTER_SIZE];
int regnum;
int field;
- for (field = 0, regnum = FP0_REGNUM;
+ for (field = 0, regnum = mips_regnum (current_gdbarch)->fp0;
field < TYPE_NFIELDS (type);
field++, regnum += 2)
{
@@ -5561,11 +5577,11 @@ mips_stab_reg_to_regnum (int num)
if (num >= 0 && num < 32)
regnum = num;
else if (num >= 38 && num < 70)
- regnum = num + FP0_REGNUM - 38;
+ regnum = num + mips_regnum (current_gdbarch)->fp0 - 38;
else if (num == 70)
- regnum = HI_REGNUM;
+ regnum = mips_regnum (current_gdbarch)->hi;
else if (num == 71)
- regnum = LO_REGNUM;
+ regnum = mips_regnum (current_gdbarch)->lo;
else
/* This will hopefully (eventually) provoke a warning. Should
we be calling complaint() here? */
@@ -5584,11 +5600,11 @@ mips_dwarf_dwarf2_ecoff_reg_to_regnum (int num)
if (num >= 0 && num < 32)
regnum = num;
else if (num >= 32 && num < 64)
- regnum = num + FP0_REGNUM - 32;
+ regnum = num + mips_regnum (current_gdbarch)->fp0 - 32;
else if (num == 64)
- regnum = HI_REGNUM;
+ regnum = mips_regnum (current_gdbarch)->hi;
else if (num == 65)
- regnum = LO_REGNUM;
+ regnum = mips_regnum (current_gdbarch)->lo;
else
/* This will hopefully (eventually) provoke a warning. Should we
be calling complaint() here? */
@@ -5809,13 +5825,42 @@ mips_gdbarch_init (struct gdbarch_info info,
set_gdbarch_elf_make_msymbol_special (gdbarch,
mips_elf_make_msymbol_special);
-
- if (info.osabi == GDB_OSABI_IRIX)
- num_regs = 71;
- else
- num_regs = 90;
- set_gdbarch_num_regs (gdbarch, num_regs);
- set_gdbarch_num_pseudo_regs (gdbarch, num_regs);
+ /* Fill in the OS dependant register numbers. */
+ {
+ struct mips_regnum *regnum = GDBARCH_OBSTACK_ZALLOC (gdbarch,
+ struct mips_regnum);
+ tdep->regnum = regnum;
+ if (info.osabi == GDB_OSABI_IRIX)
+ {
+ regnum->fp0 = 32;
+ regnum->pc = 64;
+ regnum->cause = 65;
+ regnum->badvaddr = 66;
+ regnum->hi = 67;
+ regnum->lo = 68;
+ regnum->fp_control_status = 69;
+ regnum->fp_implementation_revision = 70;
+ num_regs = 71;
+ }
+ else
+ {
+ regnum->lo = MIPS_EMBED_LO_REGNUM;
+ regnum->hi = MIPS_EMBED_HI_REGNUM;
+ regnum->badvaddr = MIPS_EMBED_BADVADDR_REGNUM;
+ regnum->cause = MIPS_EMBED_CAUSE_REGNUM;
+ regnum->pc = MIPS_EMBED_PC_REGNUM;
+ regnum->fp0 = MIPS_EMBED_FP0_REGNUM;
+ regnum->fp_control_status = 70;
+ regnum->fp_implementation_revision = 71;
+ num_regs = 90;
+ }
+ /* FIXME: cagney/2003-11-15: For MIPS, hasn't PC_REGNUM been
+ replaced by read_pc? */
+ set_gdbarch_pc_regnum (gdbarch, regnum->pc);
+ set_gdbarch_fp0_regnum (gdbarch, regnum->fp0);
+ set_gdbarch_num_regs (gdbarch, num_regs);
+ set_gdbarch_num_pseudo_regs (gdbarch, num_regs);
+ }
switch (mips_abi)
{
@@ -5827,7 +5872,7 @@ mips_gdbarch_init (struct gdbarch_info info,
tdep->mips_default_stack_argsize = 4;
tdep->mips_fp_register_double = 0;
tdep->mips_last_arg_regnum = A0_REGNUM + 4 - 1;
- tdep->mips_last_fp_arg_regnum = FPA0_REGNUM + 4 - 1;
+ tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 4 - 1;
tdep->default_mask_address_p = 0;
set_gdbarch_long_bit (gdbarch, 32);
set_gdbarch_ptr_bit (gdbarch, 32);
@@ -5845,7 +5890,7 @@ mips_gdbarch_init (struct gdbarch_info info,
tdep->mips_default_stack_argsize = 8;
tdep->mips_fp_register_double = 1;
tdep->mips_last_arg_regnum = A0_REGNUM + 4 - 1;
- tdep->mips_last_fp_arg_regnum = FPA0_REGNUM + 4 - 1;
+ tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 4 - 1;
tdep->default_mask_address_p = 0;
set_gdbarch_long_bit (gdbarch, 32);
set_gdbarch_ptr_bit (gdbarch, 32);
@@ -5862,7 +5907,7 @@ mips_gdbarch_init (struct gdbarch_info info,
tdep->mips_default_stack_argsize = 4;
tdep->mips_fp_register_double = 0;
tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1;
- tdep->mips_last_fp_arg_regnum = FPA0_REGNUM + 8 - 1;
+ tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 8 - 1;
tdep->default_mask_address_p = 0;
set_gdbarch_long_bit (gdbarch, 32);
set_gdbarch_ptr_bit (gdbarch, 32);
@@ -5880,7 +5925,7 @@ mips_gdbarch_init (struct gdbarch_info info,
tdep->mips_default_stack_argsize = 8;
tdep->mips_fp_register_double = 1;
tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1;
- tdep->mips_last_fp_arg_regnum = FPA0_REGNUM + 8 - 1;
+ tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 8 - 1;
tdep->default_mask_address_p = 0;
set_gdbarch_long_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 64);
@@ -5898,7 +5943,7 @@ mips_gdbarch_init (struct gdbarch_info info,
tdep->mips_default_stack_argsize = 8;
tdep->mips_fp_register_double = 1;
tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1;
- tdep->mips_last_fp_arg_regnum = FPA0_REGNUM + 8 - 1;
+ tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 8 - 1;
tdep->default_mask_address_p = 0;
set_gdbarch_long_bit (gdbarch, 32);
set_gdbarch_ptr_bit (gdbarch, 32);
@@ -5916,7 +5961,7 @@ mips_gdbarch_init (struct gdbarch_info info,
tdep->mips_default_stack_argsize = 8;
tdep->mips_fp_register_double = 1;
tdep->mips_last_arg_regnum = A0_REGNUM + 8 - 1;
- tdep->mips_last_fp_arg_regnum = FPA0_REGNUM + 8 - 1;
+ tdep->mips_last_fp_arg_regnum = tdep->regnum->fp0 + 12 + 8 - 1;
tdep->default_mask_address_p = 0;
set_gdbarch_long_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 64);
@@ -6171,10 +6216,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
"mips_dump_tdep: MIPS_EABI = %d\n",
MIPS_EABI);
fprintf_unfiltered (file,
- "mips_dump_tdep: MIPS_LAST_FP_ARG_REGNUM = %d (%d regs)\n",
- MIPS_LAST_FP_ARG_REGNUM,
- MIPS_LAST_FP_ARG_REGNUM - FPA0_REGNUM + 1);
- fprintf_unfiltered (file,
"mips_dump_tdep: MIPS_FPU_TYPE = %d (%s)\n",
MIPS_FPU_TYPE,
(MIPS_FPU_TYPE == MIPS_FPU_NONE ? "none"
@@ -6203,33 +6244,15 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
"mips_dump_tdep: ATTACH_DETACH # %s\n",
XSTRING (ATTACH_DETACH));
fprintf_unfiltered (file,
- "mips_dump_tdep: BADVADDR_REGNUM = %d\n",
- BADVADDR_REGNUM);
- fprintf_unfiltered (file,
- "mips_dump_tdep: CAUSE_REGNUM = %d\n",
- CAUSE_REGNUM);
- fprintf_unfiltered (file,
"mips_dump_tdep: DWARF_REG_TO_REGNUM # %s\n",
XSTRING (DWARF_REG_TO_REGNUM (REGNUM)));
fprintf_unfiltered (file,
"mips_dump_tdep: ECOFF_REG_TO_REGNUM # %s\n",
XSTRING (ECOFF_REG_TO_REGNUM (REGNUM)));
fprintf_unfiltered (file,
- "mips_dump_tdep: FCRCS_REGNUM = %d\n",
- FCRCS_REGNUM);
- fprintf_unfiltered (file,
- "mips_dump_tdep: FCRIR_REGNUM = %d\n",
- FCRIR_REGNUM);
- fprintf_unfiltered (file,
"mips_dump_tdep: FIRST_EMBED_REGNUM = %d\n",
FIRST_EMBED_REGNUM);
fprintf_unfiltered (file,
- "mips_dump_tdep: FPA0_REGNUM = %d\n",
- FPA0_REGNUM);
- fprintf_unfiltered (file,
- "mips_dump_tdep: HI_REGNUM = %d\n",
- HI_REGNUM);
- fprintf_unfiltered (file,
"mips_dump_tdep: IGNORE_HELPER_CALL # %s\n",
XSTRING (IGNORE_HELPER_CALL (PC)));
fprintf_unfiltered (file,
@@ -6241,9 +6264,6 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"mips_dump_tdep: LAST_EMBED_REGNUM = %d\n",
LAST_EMBED_REGNUM);
- fprintf_unfiltered (file,
- "mips_dump_tdep: LO_REGNUM = %d\n",
- LO_REGNUM);
#ifdef MACHINE_CPROC_FP_OFFSET
fprintf_unfiltered (file,
"mips_dump_tdep: MACHINE_CPROC_FP_OFFSET = %d\n",
diff --git a/gdb/mips-tdep.h b/gdb/mips-tdep.h
index e7cf3f9..988d09e 100644
--- a/gdb/mips-tdep.h
+++ b/gdb/mips-tdep.h
@@ -47,4 +47,27 @@ extern CORE_ADDR mips_next_pc (CORE_ADDR pc);
architecture's word size. */
extern int mips_regsize (struct gdbarch *gdbarch);
+/* Return the current index for various MIPS registers. */
+struct mips_regnum
+{
+ int pc;
+ int fp0;
+ int fp_implementation_revision;
+ int fp_control_status;
+ int badvaddr; /* Bad vaddr for addressing exception. */
+ int cause; /* Describes last exception. */
+ int hi; /* Multiply/divide temp. */
+ int lo; /* ... */
+};
+extern const struct mips_regnum *mips_regnum (struct gdbarch *gdbarch);
+
+enum {
+ MIPS_EMBED_LO_REGNUM = 33,
+ MIPS_EMBED_HI_REGNUM = 34,
+ MIPS_EMBED_BADVADDR_REGNUM = 35,
+ MIPS_EMBED_CAUSE_REGNUM = 36,
+ MIPS_EMBED_PC_REGNUM = 37,
+ MIPS_EMBED_FP0_REGNUM = 38
+};
+
#endif /* MIPS_TDEP_H */
diff --git a/gdb/mipsnbsd-tdep.c b/gdb/mipsnbsd-tdep.c
index 89e62a3..01d8262 100644
--- a/gdb/mipsnbsd-tdep.c
+++ b/gdb/mipsnbsd-tdep.c
@@ -66,7 +66,9 @@ mipsnbsd_supply_fpreg (char *fpregs, int regno)
{
int i;
- for (i = FP0_REGNUM; i <= FCRIR_REGNUM; i++)
+ for (i = FP0_REGNUM;
+ i <= mips_regnum (current_gdbarch)->fp_implementation_revision;
+ i++)
{
if (regno == i || regno == -1)
{
@@ -83,7 +85,8 @@ mipsnbsd_fill_fpreg (char *fpregs, int regno)
{
int i;
- for (i = FP0_REGNUM; i <= FCRCS_REGNUM; i++)
+ for (i = FP0_REGNUM; i <= mips_regnum (current_gdbarch)->fp_control_status;
+ i++)
if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
regcache_collect (i, fpregs + ((i - FP0_REGNUM) * mips_regsize (current_gdbarch)));
}
@@ -259,14 +262,14 @@ static int
mipsnbsd_cannot_fetch_register (int regno)
{
return (regno == ZERO_REGNUM
- || regno == FCRIR_REGNUM);
+ || regno == mips_regnum (current_gdbarch)->fp_implementation_revision);
}
static int
mipsnbsd_cannot_store_register (int regno)
{
return (regno == ZERO_REGNUM
- || regno == FCRIR_REGNUM);
+ || regno == mips_regnum (current_gdbarch)->fp_implementation_revision);
}
/* NetBSD/mips uses a slightly different link_map structure from the
diff --git a/gdb/mipsv4-nat.c b/gdb/mipsv4-nat.c
index 686d256..3a3e732 100644
--- a/gdb/mipsv4-nat.c
+++ b/gdb/mipsv4-nat.c
@@ -53,14 +53,18 @@ supply_gregset (gregset_t *gregsetp)
for (regi = 0; regi <= CXT_RA; regi++)
supply_register (regi, (char *) (regp + regi));
- supply_register (PC_REGNUM, (char *) (regp + CXT_EPC));
- supply_register (HI_REGNUM, (char *) (regp + CXT_MDHI));
- supply_register (LO_REGNUM, (char *) (regp + CXT_MDLO));
- supply_register (CAUSE_REGNUM, (char *) (regp + CXT_CAUSE));
+ supply_register (mips_regnum (current_gdbarch)->pc,
+ (char *) (regp + CXT_EPC));
+ supply_register (mips_regnum (current_gdbarch)->hi,
+ (char *) (regp + CXT_MDHI));
+ supply_register (mips_regnum (current_gdbarch)->lo,
+ (char *) (regp + CXT_MDLO));
+ supply_register (mips_regnum (current_gdbarch)->cause,
+ (char *) (regp + CXT_CAUSE));
/* Fill inaccessible registers with zero. */
supply_register (PS_REGNUM, zerobuf);
- supply_register (BADVADDR_REGNUM, zerobuf);
+ supply_register (mips_regnum (current_gdbarch)->badvaddr, zerobuf);
supply_register (DEPRECATED_FP_REGNUM, zerobuf);
supply_register (UNUSED_REGNUM, zerobuf);
for (regi = FIRST_EMBED_REGNUM; regi <= LAST_EMBED_REGNUM; regi++)
@@ -77,22 +81,22 @@ fill_gregset (gregset_t *gregsetp, int regno)
if ((regno == -1) || (regno == regi))
*(regp + regi) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (regi)];
- if ((regno == -1) || (regno == PC_REGNUM))
- *(regp + CXT_EPC) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (PC_REGNUM)];
+ if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->pc))
+ *(regp + CXT_EPC) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->pc)];
- if ((regno == -1) || (regno == CAUSE_REGNUM))
- *(regp + CXT_CAUSE) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (CAUSE_REGNUM)];
+ if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->cause))
+ *(regp + CXT_CAUSE) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->cause)];
- if ((regno == -1) || (regno == HI_REGNUM))
- *(regp + CXT_MDHI) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (HI_REGNUM)];
+ if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->hi))
+ *(regp + CXT_MDHI) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->hi)];
- if ((regno == -1) || (regno == LO_REGNUM))
- *(regp + CXT_MDLO) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (LO_REGNUM)];
+ if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->lo))
+ *(regp + CXT_MDLO) = *(greg_t *) & deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->lo)];
}
/*
* Now we do the same thing for floating-point registers.
- * We don't bother to condition on FP0_REGNUM since any
+ * We don't bother to condition on FP0 regnum since any
* reasonable MIPS configuration has an R3010 in it.
*
* Again, see the comments in m68k-tdep.c.
@@ -106,13 +110,15 @@ supply_fpregset (fpregset_t *fpregsetp)
memset (zerobuf, 0, MAX_REGISTER_SIZE);
for (regi = 0; regi < 32; regi++)
- supply_register (FP0_REGNUM + regi,
+ supply_register (mips_regnum (current_gdbarch)->fp0 + regi,
(char *) &fpregsetp->fp_r.fp_regs[regi]);
- supply_register (FCRCS_REGNUM, (char *) &fpregsetp->fp_csr);
+ supply_register (mips_regnum (current_gdbarch)->fp_control_status,
+ (char *) &fpregsetp->fp_csr);
- /* FIXME: how can we supply FCRIR_REGNUM? The ABI doesn't tell us. */
- supply_register (FCRIR_REGNUM, zerobuf);
+ /* FIXME: how can we supply FCRIR? The ABI doesn't tell us. */
+ supply_register (mips_regnum (current_gdbarch)->fp_implementation_revision,
+ zerobuf);
}
void
@@ -121,18 +127,20 @@ fill_fpregset (fpregset_t *fpregsetp, int regno)
int regi;
char *from, *to;
- for (regi = FP0_REGNUM; regi < FP0_REGNUM + 32; regi++)
+ for (regi = mips_regnum (current_gdbarch)->fp0;
+ regi < mips_regnum (current_gdbarch)->fp0 + 32; regi++)
{
if ((regno == -1) || (regno == regi))
{
from = (char *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (regi)];
- to = (char *) &(fpregsetp->fp_r.fp_regs[regi - FP0_REGNUM]);
+ to = (char *) &(fpregsetp->fp_r.fp_regs[regi - mips_regnum (current_gdbarch)->fp0]);
memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (regi));
}
}
- if ((regno == -1) || (regno == FCRCS_REGNUM))
- fpregsetp->fp_csr = *(unsigned *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (FCRCS_REGNUM)];
+ if ((regno == -1)
+ || (regno == mips_regnum (current_gdbarch)->fp_control_status))
+ fpregsetp->fp_csr = *(unsigned *) &deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->fp_control_status)];
}
diff --git a/gdb/remote-mips.c b/gdb/remote-mips.c
index 8512e444..9b37160 100644
--- a/gdb/remote-mips.c
+++ b/gdb/remote-mips.c
@@ -36,6 +36,7 @@
#include "gdb_stat.h"
#include "regcache.h"
#include <ctype.h>
+#include "mips-tdep.h"
/* Breakpoint types. Values 0, 1, and 2 must agree with the watch
@@ -1902,26 +1903,24 @@ mips_map_regno (int regno)
{
if (regno < 32)
return regno;
- if (regno >= FP0_REGNUM && regno < FP0_REGNUM + 32)
- return regno - FP0_REGNUM + 32;
- switch (regno)
- {
- case PC_REGNUM:
- return REGNO_OFFSET + 0;
- case CAUSE_REGNUM:
- return REGNO_OFFSET + 1;
- case HI_REGNUM:
- return REGNO_OFFSET + 2;
- case LO_REGNUM:
- return REGNO_OFFSET + 3;
- case FCRCS_REGNUM:
- return REGNO_OFFSET + 4;
- case FCRIR_REGNUM:
- return REGNO_OFFSET + 5;
- default:
- /* FIXME: Is there a way to get the status register? */
- return 0;
- }
+ if (regno >= mips_regnum (current_gdbarch)->fp0
+ && regno < mips_regnum (current_gdbarch)->fp0 + 32)
+ return regno - mips_regnum (current_gdbarch)->fp0 + 32;
+ else if (regno == mips_regnum (current_gdbarch)->pc)
+ return REGNO_OFFSET + 0;
+ else if (regno == mips_regnum (current_gdbarch)->cause)
+ return REGNO_OFFSET + 1;
+ else if (regno == mips_regnum (current_gdbarch)->hi)
+ return REGNO_OFFSET + 2;
+ else if (regno == mips_regnum (current_gdbarch)->lo)
+ return REGNO_OFFSET + 3;
+ else if (regno == mips_regnum (current_gdbarch)->fp_control_status)
+ return REGNO_OFFSET + 4;
+ else if (regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
+ return REGNO_OFFSET + 5;
+ else
+ /* FIXME: Is there a way to get the status register? */
+ return 0;
}
/* Fetch the remote registers. */
diff --git a/gdb/remote-vxmips.c b/gdb/remote-vxmips.c
index 6cc7ca5..55ba49b 100644
--- a/gdb/remote-vxmips.c
+++ b/gdb/remote-vxmips.c
@@ -111,11 +111,11 @@ vx_read_register (int regno)
bcopy (&mips_greg_packet[MIPS_R_SR],
&deprecated_registers[DEPRECATED_REGISTER_BYTE (PS_REGNUM)], MIPS_GREG_SIZE);
bcopy (&mips_greg_packet[MIPS_R_LO],
- &deprecated_registers[DEPRECATED_REGISTER_BYTE (LO_REGNUM)], MIPS_GREG_SIZE);
+ &deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->lo)], MIPS_GREG_SIZE);
bcopy (&mips_greg_packet[MIPS_R_HI],
- &deprecated_registers[DEPRECATED_REGISTER_BYTE (HI_REGNUM)], MIPS_GREG_SIZE);
+ &deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->hi)], MIPS_GREG_SIZE);
bcopy (&mips_greg_packet[MIPS_R_PC],
- &deprecated_registers[DEPRECATED_REGISTER_BYTE (PC_REGNUM)], MIPS_GREG_SIZE);
+ &deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->pc)], MIPS_GREG_SIZE);
/* If the target has floating point registers, fetch them.
Otherwise, zero the floating point register values in
@@ -136,15 +136,15 @@ vx_read_register (int regno)
/* Copy the floating point control/status register (fpcsr). */
bcopy (&mips_fpreg_packet[MIPS_R_FPCSR],
- &deprecated_registers[DEPRECATED_REGISTER_BYTE (FCRCS_REGNUM)],
- DEPRECATED_REGISTER_RAW_SIZE (FCRCS_REGNUM));
+ &deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->fp_control_status)],
+ DEPRECATED_REGISTER_RAW_SIZE (mips_regnum (current_gdbarch)->fp_control_status));
}
else
{
memset (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM)],
0, DEPRECATED_REGISTER_RAW_SIZE (FP0_REGNUM) * 32);
- memset (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FCRCS_REGNUM)],
- 0, DEPRECATED_REGISTER_RAW_SIZE (FCRCS_REGNUM));
+ memset (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->fp_control_status)],
+ 0, DEPRECATED_REGISTER_RAW_SIZE (mips_regnum (current_gdbarch)->fp_control_status));
}
/* Mark the register cache valid. */
@@ -170,11 +170,11 @@ vx_write_register (int regno)
bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (PS_REGNUM)],
&mips_greg_packet[MIPS_R_SR], MIPS_GREG_SIZE);
- bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (LO_REGNUM)],
+ bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->lo)],
&mips_greg_packet[MIPS_R_LO], MIPS_GREG_SIZE);
- bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (HI_REGNUM)],
+ bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->hi)],
&mips_greg_packet[MIPS_R_HI], MIPS_GREG_SIZE);
- bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (PC_REGNUM)],
+ bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->pc)],
&mips_greg_packet[MIPS_R_PC], MIPS_GREG_SIZE);
net_write_registers (mips_greg_packet, MIPS_GREG_PLEN, PTRACE_SETREGS);
@@ -191,9 +191,9 @@ vx_write_register (int regno)
/* Copy the floating point control/status register (fpcsr). */
- bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FCRCS_REGNUM)],
+ bcopy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (mips_regnum (current_gdbarch)->fp_control_status)],
&mips_fpreg_packet[MIPS_R_FPCSR],
- DEPRECATED_REGISTER_RAW_SIZE (FCRCS_REGNUM));
+ DEPRECATED_REGISTER_RAW_SIZE (mips_regnum (current_gdbarch)->fp_control_status));
net_write_registers (mips_fpreg_packet, MIPS_FPREG_PLEN,
PTRACE_SETFPREGS);
generated by cgit v1.1 at 2024-12-13 09:29:00 +0000