* amd64-tdep.c (amd64_frame_cache): Fix comment.

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

diff --git a/gdb/m68k-tdep.h b/gdb/m68k-tdep.h
index 8da568e6e27633b3f883d924e7c3cb7f07a7f219..702e4fc04d5bf2ea02b70ba4d815be1bd07c594b 100644 (file)
--- a/gdb/m68k-tdep.h
+++ b/gdb/m68k-tdep.h
@@ -1,5 +1,5 @@
 /* Common target dependent code for the Motorola 68000 series.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001, 2003
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -22,6 +22,8 @@
 #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,
@@ -32,6 +34,7 @@
 enum
 {
   M68K_D0_REGNUM = 0,
+  M68K_D1_REGNUM = 1,
   M68K_A0_REGNUM = 8,
   M68K_A1_REGNUM = 9,
   M68K_FP_REGNUM = 14,         /* Contains address of executing stack frame */
@@ -44,4 +47,42 @@ enum
   M68K_FPI_REGNUM = 28
 };
 
+#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
+{
+  pcc_struct_return,           /* Return "short" structures in memory.  */
+  reg_struct_return            /* Return "short" structures in registers.  */
+};
+
+/* Target-dependent structure in gdbarch.  */
+struct gdbarch_tdep
+{
+  /* Offset to PC value in the jump buffer.  If this is negative,
+     longjmp support will be disabled.  */
+  int jb_pc;
+  /* 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 *);
+
+  /* Convention for returning structures.  */
+  enum struct_return struct_return;
+};
+
 #endif /* M68K_TDEP_H */