*** empty log message ***

[deliverable/binutils-gdb.git] / gdb / m68k-tdep.h

diff --git a/gdb/m68k-tdep.h b/gdb/m68k-tdep.h
index 702e4fc04d5bf2ea02b70ba4d815be1bd07c594b..94e90d7236302c977a700c02e2e14efa189dbcfa 100644 (file)
--- a/gdb/m68k-tdep.h
+++ b/gdb/m68k-tdep.h
@@ -1,6 +1,7 @@
-/* Common target dependent code for the Motorola 68000 series.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001, 2003
-   Free Software Foundation, Inc.
+/* Target-dependent code for the Motorola 68000 series.
+
+   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000,
+   2001, 2003, 2004 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -16,51 +17,41 @@
 
    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.  */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 #ifndef M68K_TDEP_H
 #define M68K_TDEP_H
 
 struct frame_info;
 
-/* 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.  */
+/* Register numbers of various important registers.  */
 
-enum
+enum m68k_regnum
 {
   M68K_D0_REGNUM = 0,
   M68K_D1_REGNUM = 1,
+  M68K_D2_REGNUM = 2,
+  M68K_D7_REGNUM = 7,
   M68K_A0_REGNUM = 8,
   M68K_A1_REGNUM = 9,
-  M68K_FP_REGNUM = 14,         /* Contains address of executing stack frame */
-  M68K_SP_REGNUM = 15,         /* Contains address of top of stack */
-  M68K_PS_REGNUM = 16,         /* Contains processor status */
-  M68K_PC_REGNUM = 17,         /* Contains program counter */
-  M68K_FP0_REGNUM = 18,                /* Floating point register 0 */
-  M68K_FPC_REGNUM = 26,                /* 68881 control register */
-  M68K_FPS_REGNUM = 27,                /* 68881 status register */
+  M68K_A2_REGNUM = 10,
+  M68K_FP_REGNUM = 14,         /* Address of executing stack frame.  */
+  M68K_SP_REGNUM = 15,         /* Address of top of stack.  */
+  M68K_PS_REGNUM = 16,         /* Processor status.  */
+  M68K_PC_REGNUM = 17,         /* Program counter.  */
+  M68K_FP0_REGNUM = 18,                /* Floating point register 0.  */
+  M68K_FPC_REGNUM = 26,                /* 68881 control register.  */
+  M68K_FPS_REGNUM = 27,                /* 68881 status register.  */
   M68K_FPI_REGNUM = 28
 };
 
-#define M68K_NUM_REGS (M68K_FPI_REGNUM + 1)
+/* Number of machine registers.  */
+#define M68K_NUM_REGS  (M68K_FPI_REGNUM + 1)
 
 /* Size of the largest register.  */
 #define M68K_MAX_REGISTER_SIZE 12
 
-struct m68k_sigtramp_info
-{
-  /* Address of sigcontext.  */
-  CORE_ADDR sigcontext_addr;
-
-  /* Offset of registers in `struct sigcontext'.  */
-  int *sc_reg_offset;
-};
-
 /* Convention for returning structures.  */
 
 enum struct_return
@@ -70,6 +61,7 @@ enum struct_return
 };
 
 /* Target-dependent structure in gdbarch.  */
+
 struct gdbarch_tdep
 {
   /* Offset to PC value in the jump buffer.  If this is negative,
@@ -78,11 +70,20 @@ struct gdbarch_tdep
   /* The size of each entry in the jump buffer.  */
   size_t jb_elt_size;
 
-  /* Get info about sigtramp.  */
-  struct m68k_sigtramp_info (*get_sigtramp_info) (struct frame_info *);
+  /* Register in which the address to store a structure value is
+     passed to a function.  */
+  int struct_value_regnum;
 
   /* Convention for returning structures.  */
   enum struct_return struct_return;
 };
 
-#endif /* M68K_TDEP_H */
+/* Initialize a SVR4 architecture variant.  */
+extern void m68k_svr4_init_abi (struct gdbarch_info, struct gdbarch *);
+\f
+
+/* Functions exported from m68kbsd-tdep.c.  */
+
+extern int m68kbsd_fpreg_offset (int regnum);
+
+#endif /* m68k-tdep.h */