1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/* Definitions to target GDB to GNU/Linux on m680x0.
Copyright 1996, 1998, 1999, 2000, 2002, 2003 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
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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. */
#include "config/tm-linux.h"
#include "m68k/tm-m68k.h"
#include "regcache.h"
/* Number of traps that happen between exec'ing the shell to run an
inferior, and when we finally get to the inferior code. This is 2
on most implementations. */
#define START_INFERIOR_TRAPS_EXPECTED 2
/* The following definitions are appropriate when using the ELF
format, where floating point values are returned in fp0, pointer
values in a0 and other values in d0. */
/* Extract from an array REGBUF containing the (raw) register state a
function return value of type TYPE, and copy that, in virtual
format, into VALBUF. */
#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \
m68k_linux_extract_return_value (TYPE, REGBUF, VALBUF)
extern void m68k_linux_extract_return_value (struct type *, char *, char *);
/* Write into appropriate registers a function return value of type
TYPE, given in virtual format. */
#define DEPRECATED_STORE_RETURN_VALUE(TYPE, VALBUF) \
m68k_linux_store_return_value (TYPE, VALBUF)
extern void m68k_linux_store_return_value (struct type *, char *);
/* Extract from an array REGBUF containing the (raw) register state
the address in which a function should return its structure value,
as a CORE_ADDR (or an expression that can be used as one). */
#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
m68k_linux_extract_struct_value_address (REGBUF)
extern CORE_ADDR m68k_linux_extract_struct_value_address (char *);
/* Offsets (in target ints) into jmp_buf. */
#define JB_ELEMENT_SIZE 4
#define JB_PC 7
/* Figure out where the longjmp will land. Slurp the args out of the stack.
We expect the first arg to be a pointer to the jmp_buf structure from which
we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
This routine returns true on success */
#define GET_LONGJMP_TARGET(ADDR) m68k_get_longjmp_target(ADDR)
#define DEPRECATED_FRAME_SAVED_PC(frame) m68k_linux_frame_saved_pc (frame)
extern CORE_ADDR m68k_linux_frame_saved_pc (struct frame_info *);
#define IN_SIGTRAMP(pc,name) m68k_linux_in_sigtramp (pc)
extern int m68k_linux_in_sigtramp (CORE_ADDR pc);
|
