* Makefile.in (mips_linux_tdep_h): New.

	(mpis-linux-nat.o, mips-linux-tdep.o): Update.
	* mips-linux-nat.c: Include "inferior.h", "mips-linux-tdep.h", and
	<sys/ptrace.h>.
	(have_ptrace_regsets, super_fetch_registers, super_store_registers)
	(mips64_linux_regsets_fetch_registers)
	(mips64_linux_regsets_store_registers, mips64_linux_fetch_registers)
	(mips64_linux_store_registers): New.
	(_initialize_mips_linux_nat): Override to_fetch_registers and
	to_store_registers.
	* mips-linux-tdep.h: New file.
	* mips-linux-tdep.c: Include "mips-linux-tdep.c".
	(ELF_NGREG, ELF_NFPREG, elf_greg_t, elf_gregset_t, elf_fpreg_t)
	(elf_fpregset_t, FPR_BASE, PC, CAUSE, BADVADDR, MMHI, MMLO)
	(FPC_CSR, FPC_EIR, EF_REG0, EF_REG31, EF_LO, EF_HI, EF_CP0_EPC)
	(EF_CP0_BADVADDR, EF_CP0_STATUS, EF_CP0_CAUSE, EF_SIZE)
	(MIPS64_ELF_NGREG, MIPS64_ELF_NFPREG, mips64_elf_greg_t)
	(mips64_elf_gregset_t, mips64_elf_fpreg_t, mips64_elf_fpregset_t)
	(MIPS64_FPR_BASE, MIPS64_PC, MIPS64_CAUSE, MIPS64_BADVADDR)
	(MIPS64_MMHI, MIPS64_MMLO, MIPS64_FPC_CSR, MIPS64_FPC_EIR)
	(MIPS64_EF_REG0, MIPS64_EF_REG31, MIPS64_EF_LO, MIPS64_EF_HI)
	(MIPS64_EF_CP0_EPC, MIPS64_EF_CP0_BADVADDR, MIPS64_EF_CP0_STATUS)
	(MIPS64_EF_CP0_CAUSE, MIPS64_EF_SIZE): Delete.
	(supply_32bit_reg): Use gdb_byte.
	(supply_64bit_reg): New.
	(mips_supply_gregset, mips_fill_gregset, mips_supply_fpregset)
	(mips_fill_fpregset, fetch_core_registers, supply_gregset)
	(fill_gregset, supply_fpregset): Update for renamed types.
	(mips64_supply_gregset): Use gdb_byte and supply_64bit_reg.
	(mips64_fill_gregset): Make global.  Handle 32-bit register
	sizes.
	(mips64_fill_fpregset): Make global.  Use gdb_byte.  Handle
	FP regsets properly.

1 files changed, 94 insertions, 0 deletions

diff --git a/gdb/mips-linux-tdep.h b/gdb/mips-linux-tdep.h
new file mode 100644
index 0000000000..4914b638a2
--- /dev/null
+++ b/gdb/mips-linux-tdep.h
@@ -0,0 +1,94 @@
+/* Target-dependent code for GNU/Linux on MIPS processors.
+
+   Copyright 2006 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* Copied from <asm/elf.h>.  */
+#define ELF_NGREG       45
+#define ELF_NFPREG      33
+
+typedef unsigned char mips_elf_greg_t[4];
+typedef mips_elf_greg_t mips_elf_gregset_t[ELF_NGREG];
+
+typedef unsigned char mips_elf_fpreg_t[8];
+typedef mips_elf_fpreg_t mips_elf_fpregset_t[ELF_NFPREG];
+
+/* 0 - 31 are integer registers, 32 - 63 are fp registers.  */
+#define FPR_BASE        32
+#define PC              64
+#define CAUSE           65
+#define BADVADDR        66
+#define MMHI            67
+#define MMLO            68
+#define FPC_CSR         69
+#define FPC_EIR         70
+
+#define EF_REG0			6
+#define EF_REG31		37
+#define EF_LO			38
+#define EF_HI			39
+#define EF_CP0_EPC		40
+#define EF_CP0_BADVADDR		41
+#define EF_CP0_STATUS		42
+#define EF_CP0_CAUSE		43
+
+#define EF_SIZE			180
+
+void mips_supply_gregset (mips_elf_gregset_t *);
+void mips_fill_gregset (mips_elf_gregset_t *, int);
+void mips_supply_fpregset (mips_elf_fpregset_t *);
+void mips_fill_fpregset (mips_elf_fpregset_t *, int);
+
+/* 64-bit support.  */
+
+/* Copied from <asm/elf.h>.  */
+#define MIPS64_ELF_NGREG       45
+#define MIPS64_ELF_NFPREG      33
+
+typedef unsigned char mips64_elf_greg_t[8];
+typedef mips64_elf_greg_t mips64_elf_gregset_t[MIPS64_ELF_NGREG];
+
+typedef unsigned char mips64_elf_fpreg_t[8];
+typedef mips64_elf_fpreg_t mips64_elf_fpregset_t[MIPS64_ELF_NFPREG];
+
+/* 0 - 31 are integer registers, 32 - 63 are fp registers.  */
+#define MIPS64_FPR_BASE                 32
+#define MIPS64_PC                       64
+#define MIPS64_CAUSE                    65
+#define MIPS64_BADVADDR                 66
+#define MIPS64_MMHI                     67
+#define MIPS64_MMLO                     68
+#define MIPS64_FPC_CSR                  69
+#define MIPS64_FPC_EIR                  70
+
+#define MIPS64_EF_REG0			 0
+#define MIPS64_EF_REG31			31
+#define MIPS64_EF_LO			32
+#define MIPS64_EF_HI			33
+#define MIPS64_EF_CP0_EPC		34
+#define MIPS64_EF_CP0_BADVADDR		35
+#define MIPS64_EF_CP0_STATUS		36
+#define MIPS64_EF_CP0_CAUSE		37
+
+#define MIPS64_EF_SIZE			304
+
+void mips64_supply_gregset (mips64_elf_gregset_t *);
+void mips64_fill_gregset (mips64_elf_gregset_t *, int);
+void mips64_supply_fpregset (mips64_elf_fpregset_t *);
+void mips64_fill_fpregset (mips64_elf_fpregset_t *, int);