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-rw-r--r--gdb/config/mips/bigmips64.mt3
-rw-r--r--gdb/config/mips/idt64.mt3
-rw-r--r--gdb/config/mips/idtl64.mt3
-rw-r--r--gdb/config/mips/littlemips64.mt3
-rw-r--r--gdb/config/mips/tm-bigmips64.h32
-rw-r--r--gdb/config/mips/tm-idt64.h25
-rw-r--r--gdb/config/mips/tm-idtl64.h25
-rw-r--r--gdb/config/mips/tm-mips.h56
-rw-r--r--gdb/config/mips/tm-mips64.h32
9 files changed, 161 insertions, 21 deletions
diff --git a/gdb/config/mips/bigmips64.mt b/gdb/config/mips/bigmips64.mt
new file mode 100644
index 0000000..06445fa
--- /dev/null
+++ b/gdb/config/mips/bigmips64.mt
@@ -0,0 +1,3 @@
+# Target: Big-endian MIPS machine such as Sony News
+TDEPFILES= mips-pinsn.o mips-tdep.o exec.o
+TM_FILE= tm-bigmips64.h
diff --git a/gdb/config/mips/idt64.mt b/gdb/config/mips/idt64.mt
new file mode 100644
index 0000000..17d15531
--- /dev/null
+++ b/gdb/config/mips/idt64.mt
@@ -0,0 +1,3 @@
+# Target: Big-endian IDT board.
+TDEPFILES= mips-pinsn.o mips-tdep.o exec.o remote-mips.o
+TM_FILE= tm-idt64.h
diff --git a/gdb/config/mips/idtl64.mt b/gdb/config/mips/idtl64.mt
new file mode 100644
index 0000000..c828e7a
--- /dev/null
+++ b/gdb/config/mips/idtl64.mt
@@ -0,0 +1,3 @@
+# Target: Big-endian IDT board.
+TDEPFILES= mips-pinsn.o mips-tdep.o exec.o remote-mips.o
+TM_FILE= tm-idtl64.h
diff --git a/gdb/config/mips/littlemips64.mt b/gdb/config/mips/littlemips64.mt
new file mode 100644
index 0000000..e4118f4
--- /dev/null
+++ b/gdb/config/mips/littlemips64.mt
@@ -0,0 +1,3 @@
+# Target: Little-endian MIPS machine such as DECstation.
+TDEPFILES= mips-pinsn.o mips-tdep.o exec.o
+TM_FILE= tm-mips64.h
diff --git a/gdb/config/mips/tm-bigmips64.h b/gdb/config/mips/tm-bigmips64.h
new file mode 100644
index 0000000..1238ea2
--- /dev/null
+++ b/gdb/config/mips/tm-bigmips64.h
@@ -0,0 +1,32 @@
+/* Target machine parameters for MIPS r4000
+ Copyright 1994 Free Software Foundation, Inc.
+ Contributed by Ian Lance Taylor (ian@cygnus.com)
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#define GDB_TARGET_IS_MIPS64
+
+/* Use eight byte registers. */
+#define MIPS_REGSIZE 8
+
+/* Load double words in CALL_DUMMY. */
+#define OP_LDFPR 065 /* ldc1 */
+#define OP_LDGPR 067 /* ld */
+
+/* Get the basic MIPS definitions. Default to big endian, since that
+ is how the chips are mostly used. */
+#include "tm-bigmips.h"
diff --git a/gdb/config/mips/tm-idt64.h b/gdb/config/mips/tm-idt64.h
new file mode 100644
index 0000000..4f60ae4
--- /dev/null
+++ b/gdb/config/mips/tm-idt64.h
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "mips/tm-bigmips64.h"
+
+/* The IDT board uses an unusual breakpoint value, and sometimes gets
+ confused when it sees the usual MIPS breakpoint instruction. */
+
+#undef BREAKPOINT
+#define BREAKPOINT {0, 0, 0x0a, 0x0d}
diff --git a/gdb/config/mips/tm-idtl64.h b/gdb/config/mips/tm-idtl64.h
new file mode 100644
index 0000000..dbe4eb5
--- /dev/null
+++ b/gdb/config/mips/tm-idtl64.h
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "mips/tm-mips64.h"
+
+/* The IDT board uses an unusual breakpoint value, and sometimes gets
+ confused when it sees the usual MIPS breakpoint instruction. */
+
+#undef BREAKPOINT
+#define BREAKPOINT {0x0d, 0x0a, 0, 0}
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index 7451717..e0d165f 100644
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -89,6 +89,14 @@ extern int in_sigtramp PARAMS ((CORE_ADDR, char *));
#define REGISTER_SIZE 4
+/* The size of a register. This is predefined in tm-mips64.h. We
+ can't use REGISTER_SIZE because that is used for various other
+ things. */
+
+#ifndef MIPS_REGSIZE
+#define MIPS_REGSIZE 4
+#endif
+
/* Number of machine registers */
#define NUM_REGS 80
@@ -142,22 +150,22 @@ extern int in_sigtramp PARAMS ((CORE_ADDR, char *));
/* Total amount of space needed to store our copies of the machine's
register state, the array `registers'. */
-#define REGISTER_BYTES (NUM_REGS*4)
+#define REGISTER_BYTES (NUM_REGS*MIPS_REGSIZE)
/* Index within `registers' of the first byte of the space for
register N. */
-#define REGISTER_BYTE(N) ((N) * 4)
+#define REGISTER_BYTE(N) ((N) * MIPS_REGSIZE)
/* Number of bytes of storage in the actual machine representation
- for register N. On mips, all regs are 4 bytes. */
+ for register N. On mips, all regs are the same size. */
-#define REGISTER_RAW_SIZE(N) 4
+#define REGISTER_RAW_SIZE(N) MIPS_REGSIZE
/* Number of bytes of storage in the program's representation
- for register N. On mips, all regs are 4 bytes. */
+ for register N. On mips, all regs are the same size. */
-#define REGISTER_VIRTUAL_SIZE(N) 4
+#define REGISTER_VIRTUAL_SIZE(N) MIPS_REGSIZE
/* Largest value REGISTER_RAW_SIZE can have. */
@@ -299,25 +307,31 @@ extern int in_sigtramp PARAMS ((CORE_ADDR, char *));
#define POP_FRAME mips_pop_frame()
#define MK_OP(op,rs,rt,offset) (((op)<<26)|((rs)<<21)|((rt)<<16)|(offset))
+#ifndef OP_LDFPR
+#define OP_LDFPR 061 /* lwc1 */
+#endif
+#ifndef OP_LDGPR
+#define OP_LDGPR 043 /* lw */
+#endif
#define CALL_DUMMY_SIZE (16*4)
#define Dest_Reg 2
#define CALL_DUMMY {\
MK_OP(0,RA_REGNUM,0,8), /* jr $ra # Fake ABOUT_TO_RETURN ...*/\
0, /* nop # ... to stop raw backtrace*/\
0x27bd0000, /* addu sp,?0 # Pseudo prologue */\
-/* Start here: */\
- MK_OP(061,SP_REGNUM,12,0), /* lwc1 $f12,0(sp) # Reload FP regs*/\
- MK_OP(061,SP_REGNUM,13,4), /* lwc1 $f13,4(sp) */\
- MK_OP(061,SP_REGNUM,14,8), /* lwc1 $f14,8(sp) */\
- MK_OP(061,SP_REGNUM,15,12), /* lwc1 $f15,12(sp) */\
- MK_OP(043,SP_REGNUM,4,0), /* lw $r4,0(sp) # Reload first 4 args*/\
- MK_OP(043,SP_REGNUM,5,4), /* lw $r5,4(sp) */\
- MK_OP(043,SP_REGNUM,6,8), /* lw $r6,8(sp) */\
- MK_OP(043,SP_REGNUM,7,12), /* lw $r7,12(sp) */\
+/* Start here; reload FP regs, then GP regs: */\
+ MK_OP(OP_LDFPR,SP_REGNUM,12,0 ), /* l[wd]c1 $f12,0(sp) */\
+ MK_OP(OP_LDFPR,SP_REGNUM,13, MIPS_REGSIZE), /* l[wd]c1 $f13,{4,8}(sp) */\
+ MK_OP(OP_LDFPR,SP_REGNUM,14,2*MIPS_REGSIZE), /* l[wd]c1 $f14,{8,16}(sp) */\
+ MK_OP(OP_LDFPR,SP_REGNUM,15,3*MIPS_REGSIZE), /* l[wd]c1 $f15,{12,24}(sp) */\
+ MK_OP(OP_LDGPR,SP_REGNUM, 4,0 ), /* l[wd] $r4,0(sp) */\
+ MK_OP(OP_LDGPR,SP_REGNUM, 5, MIPS_REGSIZE), /* l[wd] $r5,{4,8}(sp) */\
+ MK_OP(OP_LDGPR,SP_REGNUM, 6,2*MIPS_REGSIZE), /* l[wd] $r6,{8,16}(sp) */\
+ MK_OP(OP_LDGPR,SP_REGNUM, 7,3*MIPS_REGSIZE), /* l[wd] $r7,{12,24}(sp) */\
(017<<26)| (Dest_Reg << 16), /* lui $r31,<target upper 16 bits>*/\
MK_OP(13,Dest_Reg,Dest_Reg,0), /* ori $r31,$r31,<lower 16 bits>*/ \
(Dest_Reg<<21) | (31<<11) | 9, /* jalr $r31 */\
- MK_OP(043,SP_REGNUM,7,12), /* lw $r7,12(sp) */\
+ MK_OP(OP_LDGPR,SP_REGNUM, 7,3*MIPS_REGSIZE), /* l[wd] $r7,{12,24}(sp) */\
0x5000d, /* bpt */\
}
@@ -328,7 +342,7 @@ extern int in_sigtramp PARAMS ((CORE_ADDR, char *));
/* Insert the specified number of args and function address
into a call sequence of the above form stored at DUMMYNAME. */
-#if TARGET_BYTE_ORDER == BIG_ENDIAN
+#if TARGET_BYTE_ORDER == BIG_ENDIAN && ! defined (GDB_TARGET_IS_MIPS64)
/* For big endian mips machines the loading of FP values depends on whether
they are single or double precision. */
#define FIX_CALL_DUMMY(dummyname, start_sp, fun, nargs, args, rettype, gcc_p) \
@@ -342,14 +356,14 @@ extern int in_sigtramp PARAMS ((CORE_ADDR, char *));
if (nargs > 0 && \
TYPE_CODE(VALUE_TYPE(args[0])) == TYPE_CODE_FLT && \
TYPE_LENGTH(VALUE_TYPE(args[0])) == 8) { \
- ((int *) (dummyname))[3] = MK_OP(061,SP_REGNUM,12,4); \
- ((int *) (dummyname))[4] = MK_OP(061,SP_REGNUM,13,0); \
+ ((int *) (dummyname))[3] = MK_OP(OP_LDFPR,SP_REGNUM,12,4); \
+ ((int *) (dummyname))[4] = MK_OP(OP_LDFPR,SP_REGNUM,13,0); \
} \
if (nargs > 1 && \
TYPE_CODE(VALUE_TYPE(args[1])) == TYPE_CODE_FLT && \
TYPE_LENGTH(VALUE_TYPE(args[1])) == 8) { \
- ((int *) (dummyname))[5] = MK_OP(061,SP_REGNUM,14,12); \
- ((int *) (dummyname))[6] = MK_OP(061,SP_REGNUM,15,8); \
+ ((int *) (dummyname))[5] = MK_OP(OP_LDFPR,SP_REGNUM,14,12); \
+ ((int *) (dummyname))[6] = MK_OP(OP_LDFPR,SP_REGNUM,15,8); \
} \
} \
} while (0)
diff --git a/gdb/config/mips/tm-mips64.h b/gdb/config/mips/tm-mips64.h
new file mode 100644
index 0000000..255ed94
--- /dev/null
+++ b/gdb/config/mips/tm-mips64.h
@@ -0,0 +1,32 @@
+/* Target machine parameters for MIPS r4000
+ Copyright 1994 Free Software Foundation, Inc.
+ Contributed by Ian Lance Taylor (ian@cygnus.com)
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#define GDB_TARGET_IS_MIPS64
+
+/* Use eight byte registers. */
+#define MIPS_REGSIZE 8
+
+/* Load double words in CALL_DUMMY. */
+#define OP_LDFPR 065 /* ldc1 */
+#define OP_LDGPR 067 /* ld */
+
+/* Get the basic MIPS definitions. Default to big endian, since that
+ is how the chips are mostly used. */
+#include "tm-mips.h"
generated by cgit v1.1 at 2024-12-30 16:54:49 +0000