/* Target-dependent code for GNU/Linux on MIPS processors.
- Copyright 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2006-2020 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
+#ifndef MIPS_LINUX_TDEP_H
+#define MIPS_LINUX_TDEP_H
+
/* Copied from <asm/elf.h>. */
#define ELF_NGREG 45
#define ELF_NFPREG 33
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 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 DSP_BASE 71
+#define DSP_CONTROL 77
#define EF_REG0 6
#define EF_REG31 37
void mips_supply_gregset (struct regcache *, const mips_elf_gregset_t *);
void mips_fill_gregset (const struct regcache *, mips_elf_gregset_t *, int);
-void mips_supply_fpregset (struct regcache *, const mips_elf_fpregset_t *);
-void mips_fill_fpregset (const struct regcache *, mips_elf_fpregset_t *, int);
/* 64-bit support. */
#define MIPS64_EF_SIZE 304
void mips64_supply_gregset (struct regcache *, const mips64_elf_gregset_t *);
-void mips64_fill_gregset (const struct regcache *, mips64_elf_gregset_t *, int);
-void mips64_supply_fpregset (struct regcache *, const mips64_elf_fpregset_t *);
-void mips64_fill_fpregset (const struct regcache *, mips64_elf_fpregset_t *, int);
+void mips64_fill_gregset (const struct regcache *,
+ mips64_elf_gregset_t *, int);
+void mips64_supply_fpregset (struct regcache *,
+ const mips64_elf_fpregset_t *);
+void mips64_fill_fpregset (const struct regcache *,
+ mips64_elf_fpregset_t *, int);
enum {
/* The Linux kernel stores an error code from any interrupted
syscall in a "register" (in $0's save slot). */
- MIPS_RESTART_REGNUM = MIPS_LAST_EMBED_REGNUM + 1
+ MIPS_RESTART_REGNUM = 79
};
/* Return 1 if MIPS_RESTART_REGNUM is usable. */
int mips_linux_restart_reg_p (struct gdbarch *gdbarch);
+
+/* Target descriptions. */
+extern struct target_desc *tdesc_mips_linux;
+extern struct target_desc *tdesc_mips64_linux;
+extern struct target_desc *tdesc_mips_dsp_linux;
+extern struct target_desc *tdesc_mips64_dsp_linux;
+
+#endif /* MIPS_LINUX_TDEP_H */