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NEWS: Note that the FreeBSD async target supports async mode.
[binutils-gdb.git]
/
gdb
/
m68k-tdep.h
diff --git
a/gdb/m68k-tdep.h
b/gdb/m68k-tdep.h
index 68e36f2b290de2355132400a924fae2ac861ea00..c70a26e8554901fd8a325d3db80029316f69d8b5 100644
(file)
--- a/
gdb/m68k-tdep.h
+++ b/
gdb/m68k-tdep.h
@@
-1,7
+1,6
@@
/* Target-dependent code for the Motorola 68000 series.
/* Target-dependent code for the Motorola 68000 series.
- Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
- 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 1990-2022 Free Software Foundation, Inc.
This file is part of GDB.
This file is part of GDB.
@@
-21,6
+20,8
@@
#ifndef M68K_TDEP_H
#define M68K_TDEP_H
#ifndef M68K_TDEP_H
#define M68K_TDEP_H
+#include "gdbarch.h"
+
struct frame_info;
/* Register numbers of various important registers. */
struct frame_info;
/* Register numbers of various important registers. */
@@
-68,37
+69,45
@@
enum m68k_flavour
/* Target-dependent structure in gdbarch. */
/* Target-dependent structure in gdbarch. */
-struct gdbarch_tdep
+struct
m68k_gdbarch_tdep :
gdbarch_tdep
{
/* Offset to PC value in the jump buffer. If this is negative,
longjmp support will be disabled. */
{
/* Offset to PC value in the jump buffer. If this is negative,
longjmp support will be disabled. */
- int jb_pc;
+ int jb_pc
= 0
;
/* The size of each entry in the jump buffer. */
/* The size of each entry in the jump buffer. */
- size_t jb_elt_size;
+ size_t jb_elt_size
= 0
;
/* Register in which the address to store a structure value is
passed to a function. */
/* Register in which the address to store a structure value is
passed to a function. */
- int struct_value_regnum;
+ int struct_value_regnum = 0;
+
+ /* Register in which a pointer value is returned. In the SVR4 ABI,
+ this is %a0, but in GCC's "embedded" ABI, this is %d0. */
+ int pointer_result_regnum = 0;
/* Convention for returning structures. */
/* Convention for returning structures. */
- enum struct_return struct_return;
+ enum struct_return struct_return
{}
;
/* Convention for returning floats. zero in int regs, non-zero in float. */
/* Convention for returning floats. zero in int regs, non-zero in float. */
- int float_return;
+ int float_return
= 0
;
/* The particular flavour of m68k. */
/* The particular flavour of m68k. */
- enum m68k_flavour flavour;
+ enum m68k_flavour flavour
{}
;
/* Flag set if the floating point registers are present, or assumed
to be present. */
/* Flag set if the floating point registers are present, or assumed
to be present. */
- int fpregs_present;
+ int fpregs_present = 0;
+
+ /* ISA-specific data types. */
+ struct type *m68k_ps_type = nullptr;
+ struct type *m68881_ext_type = nullptr;
};
/* Initialize a SVR4 architecture variant. */
extern void m68k_svr4_init_abi (struct gdbarch_info, struct gdbarch *);
\f
};
/* Initialize a SVR4 architecture variant. */
extern void m68k_svr4_init_abi (struct gdbarch_info, struct gdbarch *);
\f
-/* Functions exported from m68kbsd-tdep.c. */
+/* Functions exported from m68k
-
bsd-tdep.c. */
extern int m68kbsd_fpreg_offset (struct gdbarch *gdbarch, int regnum);
extern int m68kbsd_fpreg_offset (struct gdbarch *gdbarch, int regnum);