/* Target-dependent code for GNU/Linux on MIPS processors.
- Copyright 2006 Free Software Foundation, Inc.
+ Copyright 2006-2012 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Copied from <asm/elf.h>. */
#define ELF_NGREG 45
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
#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);
+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 (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);
+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);
+
+enum {
+ /* The Linux kernel stores an error code from any interrupted
+ syscall in a "register" (in $0's save slot). */
+ MIPS_RESTART_REGNUM = 79
+};
+
+/* Return 1 if MIPS_RESTART_REGNUM is usable. */
+
+int mips_linux_restart_reg_p (struct gdbarch *gdbarch);
+
+/* MIPS Signals -- adapted from linux/arch/mips/include/asm/signal.h. */
+
+enum mips_signals
+ {
+ MIPS_SIGHUP = 1, /* Hangup (POSIX). */
+ MIPS_SIGINT = 2, /* Interrupt (ANSI). */
+ MIPS_SIGQUIT = 3, /* Quit (POSIX). */
+ MIPS_SIGILL = 4, /* Illegal instruction (ANSI). */
+ MIPS_SIGTRAP = 5, /* Trace trap (POSIX). */
+ MIPS_SIGIOT = 6, /* IOT trap (4.2 BSD). */
+ MIPS_SIGABRT = MIPS_SIGIOT, /* Abort (ANSI). */
+ MIPS_SIGEMT = 7,
+ MIPS_SIGFPE = 8, /* Floating-point exception (ANSI). */
+ MIPS_SIGKILL = 9, /* Kill, unblockable (POSIX). */
+ MIPS_SIGBUS = 10, /* BUS error (4.2 BSD). */
+ MIPS_SIGSEGV = 11, /* Segmentation violation (ANSI). */
+ MIPS_SIGSYS = 12,
+ MIPS_SIGPIPE = 13, /* Broken pipe (POSIX). */
+ MIPS_SIGALRM = 14, /* Alarm clock (POSIX). */
+ MIPS_SIGTERM = 15, /* Termination (ANSI). */
+ MIPS_SIGUSR1 = 16, /* User-defined signal 1 (POSIX). */
+ MIPS_SIGUSR2 = 17, /* User-defined signal 2 (POSIX). */
+ MIPS_SIGCHLD = 18, /* Child status has changed (POSIX). */
+ MIPS_SIGCLD = MIPS_SIGCHLD, /* Same as SIGCHLD (System V). */
+ MIPS_SIGPWR = 19, /* Power failure restart (System V). */
+ MIPS_SIGWINCH = 20, /* Window size change (4.3 BSD, Sun). */
+ MIPS_SIGURG = 21, /* Urgent condition on socket (4.2 BSD). */
+ MIPS_SIGIO = 22, /* I/O now possible (4.2 BSD). */
+ MIPS_SIGPOLL = MIPS_SIGIO, /* Pollable event occurred (System V). */
+ MIPS_SIGSTOP = 23, /* Stop, unblockable (POSIX). */
+ MIPS_SIGTSTP = 24, /* Keyboard stop (POSIX). */
+ MIPS_SIGCONT = 25, /* Continue (POSIX). */
+ MIPS_SIGTTIN = 26, /* Background read from tty (POSIX). */
+ MIPS_SIGTTOU = 27, /* Background write to tty (POSIX). */
+ MIPS_SIGVTALRM = 28, /* Virtual alarm clock (4.2 BSD). */
+ MIPS_SIGPROF = 29, /* Profiling alarm clock (4.2 BSD). */
+ MIPS_SIGXCPU = 30, /* CPU limit exceeded (4.2 BSD). */
+ MIPS_SIGXFSZ = 31, /* File size limit exceeded (4.2 BSD). */
+ MIPS_SIGRTMIN = 32, /* Minimum RT signal. */
+ MIPS_SIGRTMAX = 128 - 1 /* Maximum RT signal. */
+ };
projects / deliverable / binutils-gdb.git / blobdiff