OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [config/] [m68k/] [xm-altos.h] - Blame information for rev 106

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 106 markom 
/* OBSOLETE /* Definitions to make GDB run on an Altos 3068 (m68k running SVR2) */
2 
/* OBSOLETE    Copyright (C) 1987,1989 Free Software Foundation, Inc. */
3 
/* OBSOLETE  */
4 
/* OBSOLETE This file is part of GDB. */
5 
/* OBSOLETE  */
6 
/* OBSOLETE This program is free software; you can redistribute it and/or modify */
7 
/* OBSOLETE it under the terms of the GNU General Public License as published by */
8 
/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
9 
/* OBSOLETE (at your option) any later version. */
10 
/* OBSOLETE  */
11 
/* OBSOLETE This program is distributed in the hope that it will be useful, */
12 
/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
13 
/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the */
14 
/* OBSOLETE GNU General Public License for more details. */
15 
/* OBSOLETE  */
16 
/* OBSOLETE You should have received a copy of the GNU General Public License */
17 
/* OBSOLETE along with this program; if not, write to the Free Software */
18 
/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  *x/ */
19 
/* OBSOLETE  */
20 
/* OBSOLETE #define HOST_BYTE_ORDER BIG_ENDIAN */
21 
/* OBSOLETE  */
22 
/* OBSOLETE /* The altos support would make a good base for a port to other USGR2 systems */
23 
/* OBSOLETE    (like the 3b1 and the Convergent miniframe).  *x/ */
24 
/* OBSOLETE  */
25 
/* OBSOLETE /* This is only needed in one file, but it's cleaner to put it here than */
26 
/* OBSOLETE    putting in more #ifdef's.  *x/ */
27 
/* OBSOLETE #include <sys/page.h> */
28 
/* OBSOLETE #include <sys/net.h> */
29 
/* OBSOLETE  */
30 
/* OBSOLETE #define USG */
31 
/* OBSOLETE  */
32 
/* OBSOLETE #define HAVE_TERMIO */
33 
/* OBSOLETE  */
34 
/* OBSOLETE #define CBREAK XTABS        /* It takes all kinds... *x/ */
35 
/* OBSOLETE  */
36 
/* OBSOLETE #ifndef R_OK */
37 
/* OBSOLETE #define R_OK 4 */
38 
/* OBSOLETE #define W_OK 2 */
39 
/* OBSOLETE #define X_OK 1 */
40 
/* OBSOLETE #define F_OK 0 */
41 
/* OBSOLETE #endif */
42 
/* OBSOLETE  */
43 
/* OBSOLETE /* Get sys/wait.h ie. from a Sun and edit it a little (mc68000 to m68k) *x/ */
44 
/* OBSOLETE /* Why bother?  *x/ */
45 
/* OBSOLETE #if 0 */
46 
/* OBSOLETE #define HAVE_WAIT_STRUCT */
47 
/* OBSOLETE #endif */
48 
/* OBSOLETE  */
49 
/* OBSOLETE /* This is the amount to subtract from u.u_ar0 */
50 
/* OBSOLETE    to get the offset in the core file of the register values. *x/ */
51 
/* OBSOLETE  */
52 
/* OBSOLETE #define KERNEL_U_ADDR 0x1fbf000 */
53 
/* OBSOLETE  */
54 
/* OBSOLETE #define REGISTER_U_ADDR(addr, blockend, regno)              \ */
55 
/* OBSOLETE {   if (regno <= SP_REGNUM) \ */
56 
/* OBSOLETE       addr = blockend + regno * 4; \ */
57 
/* OBSOLETE     else if (regno == PS_REGNUM) \ */
58 
/* OBSOLETE       addr = blockend + regno * 4 + 4; \ */
59 
/* OBSOLETE     else if (regno == PC_REGNUM) \ */
60 
/* OBSOLETE       addr = blockend + regno * 4 + 2; \ */
61 
/* OBSOLETE } */
62 
/* OBSOLETE  */
63 
/* OBSOLETE #define REGISTER_ADDR(u_ar0, regno)                                 \ */
64 
/* OBSOLETE   (((regno) < PS_REGNUM)                                            \ */
65 
/* OBSOLETE    ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)])  \ */
66 
/* OBSOLETE    : (((regno) == PS_REGNUM)                                                \ */
67 
/* OBSOLETE       ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS))             \ */
68 
/* OBSOLETE       : (&((struct exception_stack *) (u_ar0))->e_PC))) */
69 
/* OBSOLETE  */
70 
/* OBSOLETE #define FP_REGISTER_ADDR(u, regno)                                  \ */
71 
/* OBSOLETE   (((char *)                                                                \ */
72 
/* OBSOLETE     (((regno) < FPC_REGNUM)                                         \ */
73 
/* OBSOLETE      ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \ */
74 
/* OBSOLETE      : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)])))        \ */
75 
/* OBSOLETE    - ((char *) (& u))) */
76 
/* OBSOLETE  */
77 
/* OBSOLETE  */
78 
/* OBSOLETE #ifndef __GNUC__ */
79 
/* OBSOLETE #undef USE_GAS */
80 
/* OBSOLETE #define ALTOS_AS */
81 
/* OBSOLETE #else */
82 
/* OBSOLETE #define USE_GAS */
83 
/* OBSOLETE #endif */
84 
/* OBSOLETE  */
85 
/* OBSOLETE /* Motorola assembly format *x/ */
86 
/* OBSOLETE #if !defined(USE_GAS) && !defined(ALTOS) */
87 
/* OBSOLETE #define MOTOROLA */
88 
/* OBSOLETE #endif */
89 
/* OBSOLETE  */
90 
/* OBSOLETE /* Interface definitions for kernel debugger KDB.  *x/ */
91 
/* OBSOLETE  */
92 
/* OBSOLETE /* Map machine fault codes into signal numbers. */
93 
/* OBSOLETE    First subtract 0, divide by 4, then index in a table. */
94 
/* OBSOLETE    Faults for which the entry in this table is 0 */
95 
/* OBSOLETE    are not handled by KDB; the program's own trap handler */
96 
/* OBSOLETE    gets to handle then.  *x/ */
97 
/* OBSOLETE  */
98 
/* OBSOLETE #define FAULT_CODE_ORIGIN 0 */
99 
/* OBSOLETE #define FAULT_CODE_UNITS 4 */
100 
/* OBSOLETE #define FAULT_TABLE    \ */
101 
/* OBSOLETE { 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \ */
102 
/* OBSOLETE   0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \ */
103 
/* OBSOLETE   0, 0, 0, 0, 0, 0, 0, 0, \ */
104 
/* OBSOLETE   SIGILL } */
105 
/* OBSOLETE  */
106 
/* OBSOLETE /* Start running with a stack stretching from BEG to END. */
107 
/* OBSOLETE    BEG and END should be symbols meaningful to the assembler. */
108 
/* OBSOLETE    This is used only for kdb.  *x/ */
109 
/* OBSOLETE  */
110 
/* OBSOLETE #ifdef MOTOROLA */
111 
/* OBSOLETE #define INIT_STACK(beg, end)  \ */
112 
/* OBSOLETE { asm (".globl end");         \ */
113 
/* OBSOLETE   asm ("move.l $ end, sp");      \ */
114 
/* OBSOLETE   asm ("clr.l fp"); } */
115 
/* OBSOLETE #else */
116 
/* OBSOLETE #ifdef ALTOS_AS */
117 
/* OBSOLETE #define INIT_STACK(beg, end)  \ */
118 
/* OBSOLETE { asm ("global end");         \ */
119 
/* OBSOLETE   asm ("mov.l &end,%sp");      \ */
120 
/* OBSOLETE   asm ("clr.l %fp"); } */
121 
/* OBSOLETE #else */
122 
/* OBSOLETE #define INIT_STACK(beg, end)  \ */
123 
/* OBSOLETE { asm (".globl end");         \ */
124 
/* OBSOLETE   asm ("movel $ end, sp");      \ */
125 
/* OBSOLETE   asm ("clrl fp"); } */
126 
/* OBSOLETE #endif */
127 
/* OBSOLETE #endif */
128 
/* OBSOLETE  */
129 
/* OBSOLETE /* Push the frame pointer register on the stack.  *x/ */
130 
/* OBSOLETE #ifdef MOTOROLA */
131 
/* OBSOLETE #define PUSH_FRAME_PTR        \ */
132 
/* OBSOLETE   asm ("move.l fp, -(sp)"); */
133 
/* OBSOLETE #else */
134 
/* OBSOLETE #ifdef ALTOS_AS */
135 
/* OBSOLETE #define PUSH_FRAME_PTR        \ */
136 
/* OBSOLETE   asm ("mov.l %fp, -(%sp)"); */
137 
/* OBSOLETE #else */
138 
/* OBSOLETE #define PUSH_FRAME_PTR        \ */
139 
/* OBSOLETE   asm ("movel fp, -(sp)"); */
140 
/* OBSOLETE #endif */
141 
/* OBSOLETE #endif */
142 
/* OBSOLETE  */
143 
/* OBSOLETE /* Copy the top-of-stack to the frame pointer register.  *x/ */
144 
/* OBSOLETE #ifdef MOTOROLA */
145 
/* OBSOLETE #define POP_FRAME_PTR  \ */
146 
/* OBSOLETE   asm ("move.l (sp), fp"); */
147 
/* OBSOLETE #else */
148 
/* OBSOLETE #ifdef ALTOS_AS */
149 
/* OBSOLETE #define POP_FRAME_PTR  \ */
150 
/* OBSOLETE   asm ("mov.l (%sp), %fp"); */
151 
/* OBSOLETE #else */
152 
/* OBSOLETE #define POP_FRAME_PTR  \ */
153 
/* OBSOLETE   asm ("movl (sp), fp"); */
154 
/* OBSOLETE #endif */
155 
/* OBSOLETE #endif */
156 
/* OBSOLETE  */
157 
/* OBSOLETE /* After KDB is entered by a fault, push all registers */
158 
/* OBSOLETE    that GDB thinks about (all NUM_REGS of them), */
159 
/* OBSOLETE    so that they appear in order of ascending GDB register number. */
160 
/* OBSOLETE    The fault code will be on the stack beyond the last register.  *x/ */
161 
/* OBSOLETE  */
162 
/* OBSOLETE #ifdef MOTOROLA */
163 
/* OBSOLETE #define PUSH_REGISTERS        \ */
164 
/* OBSOLETE { asm ("clr.w -(sp)");            \ */
165 
/* OBSOLETE   asm ("pea (10,sp)");            \ */
166 
/* OBSOLETE   asm ("movem $ 0xfffe,-(sp)"); } */
167 
/* OBSOLETE #else */
168 
/* OBSOLETE #ifdef ALTOS_AS */
169 
/* OBSOLETE #define PUSH_REGISTERS        \ */
170 
/* OBSOLETE { asm ("clr.w -(%sp)");           \ */
171 
/* OBSOLETE   asm ("pea (10,%sp)");           \ */
172 
/* OBSOLETE   asm ("movm.l &0xfffe,-(%sp)"); } */
173 
/* OBSOLETE #else */
174 
/* OBSOLETE #define PUSH_REGISTERS        \ */
175 
/* OBSOLETE { asm ("clrw -(sp)");             \ */
176 
/* OBSOLETE   asm ("pea 10(sp)");             \ */
177 
/* OBSOLETE   asm ("movem $ 0xfffe,-(sp)"); } */
178 
/* OBSOLETE #endif */
179 
/* OBSOLETE #endif */
180 
/* OBSOLETE  */
181 
/* OBSOLETE /* Assuming the registers (including processor status) have been */
182 
/* OBSOLETE    pushed on the stack in order of ascending GDB register number, */
183 
/* OBSOLETE    restore them and return to the address in the saved PC register.  *x/ */
184 
/* OBSOLETE  */
185 
/* OBSOLETE #ifdef MOTOROLA */
186 
/* OBSOLETE #define POP_REGISTERS          \ */
187 
/* OBSOLETE { asm ("subi.l $8,28(sp)");     \ */
188 
/* OBSOLETE   asm ("movem (sp),$ 0xffff"); \ */
189 
/* OBSOLETE   asm ("rte"); } */
190 
/* OBSOLETE #else */
191 
/* OBSOLETE #ifdef ALTOS_AS */
192 
/* OBSOLETE #define POP_REGISTERS          \ */
193 
/* OBSOLETE { asm ("sub.l &8,28(%sp)");     \ */
194 
/* OBSOLETE   asm ("movem (%sp),&0xffff"); \ */
195 
/* OBSOLETE   asm ("rte"); } */
196 
/* OBSOLETE #else */
197 
/* OBSOLETE #define POP_REGISTERS          \ */
198 
/* OBSOLETE { asm ("subil $8,28(sp)");     \ */
199 
/* OBSOLETE   asm ("movem (sp),$ 0xffff"); \ */
200 
/* OBSOLETE   asm ("rte"); } */
201 
/* OBSOLETE #endif */
202 
/* OBSOLETE #endif */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.