source: rtems/tools/cpu/hppa1.1/genoffsets.c @ 11290355

4.104.114.84.9
Last change on this file since 11290355 was 11290355, checked in by Joel Sherrill <joel.sherrill@…>, on Sep 29, 1995 at 5:19:16 PM

all targets compile .. tony's patches in place

  • Property mode set to 100644
File size: 9.0 KB
Line 
1/*
2 *      @(#)genoffsets.c        1.7 - 95/09/25
3 *     
4 *
5 *  genoffsets.c
6 *
7 *  This file generates the offsets.h for the HP PA-RISC port of RTEMS.
8 *
9 *  NOTE:  It only prints the offset for structures actually used
10 *         by the assembly code.
11 *
12 *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
13 *  On-Line Applications Research Corporation (OAR).
14 *
15 *  This material may be reproduced by or for the U.S. Government pursuant
16 *  to the copyright license under the clause at DFARS 252.227-7013.  This
17 *  notice must appear in all copies of this file and its derivatives.
18 *
19 *  $Id$
20 *
21 */
22
23#include <stdio.h>
24
25#include <rtems/system.h>
26
27void print_information( void );
28
29int main(
30  int argc,
31  char **argv
32)
33{
34  unsigned int size = 0;
35
36  /*
37   * Print the file header
38   */
39
40printf(
41  "/*  offsets.h\n"
42  " *\n"
43  " *  This include file contains the offsets of elements in the\n"
44  " *  C data structures used by the assembly language code for the\n"
45  " *  HP PA-RISC 1.1 port of RTEMS.\n"
46  " *\n"
47  " *  NOTE:  THIS FILE IS AUTOMATICALLY GENERATED!!!!\n"
48  " *         DO NOT EDIT THIS BY HAND!!!!\n"
49  " *\n"
50  " *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.\n"
51  " *  On-Line Applications Research Corporation (OAR).\n"
52  " *  All rights assigned to U.S. Government, 1994.\n"
53  " *\n"
54  " *  This material may be reproduced by or for the U.S. Government pursuant\n"
55  " *  to the copyright license under the clause at DFARS 252.227-7013.  This\n"
56  " *  notice must appear in all copies of this file and its derivatives.\n"
57  " */\n"
58  "\n"
59  "#ifndef __OFFSETS_h\n"
60  "#define __OFFSETS_h\n"
61  "\n"
62);
63
64#define PRINT_IT( STRING, TYPE, FIELD ) \
65  printf( "#define\t%s\t0x%p\t\t/* %d */\n", \
66          STRING, \
67          &((TYPE)0)->FIELD, \
68          (int) &((TYPE)0)->FIELD );
69
70#define PRINT_SIZE( STRING, item ) \
71  printf( "#define\t%s\t%d\t\t/* 0x%x */\n", \
72          STRING, \
73          sizeof(item), \
74          sizeof(item) );
75
76#define PRINT_COMMENT( STRING ) \
77  printf(       \
78    "\n"        \
79    "/*\n"      \
80    " * " STRING "\n" \
81    " */\n"     \
82    "\n"        \
83  );
84
85#if defined(__hpux__) && defined(__hppa__)
86
87/*
88 *  Offsets of elements in the Context_control structure.
89 */
90
91  PRINT_COMMENT("Context_Control information");
92
93  PRINT_IT( "FLAGS_OFFSET", Context_Control *, flags );
94  PRINT_IT( "R1_OFFSET", Context_Control *, gr1 );
95  PRINT_IT( "R2_OFFSET", Context_Control *, gr2 );
96  PRINT_IT( "R3_OFFSET", Context_Control *, gr3 );
97  PRINT_IT( "R4_OFFSET", Context_Control *, gr4 );
98  PRINT_IT( "R5_OFFSET", Context_Control *, gr5 );
99  PRINT_IT( "R6_OFFSET", Context_Control *, gr6 );
100  PRINT_IT( "R7_OFFSET", Context_Control *, gr7 );
101  PRINT_IT( "R8_OFFSET", Context_Control *, gr8 );
102  PRINT_IT( "R9_OFFSET", Context_Control *, gr9 );
103  PRINT_IT( "R10_OFFSET", Context_Control *, gr10 );
104  PRINT_IT( "R11_OFFSET", Context_Control *, gr11 );
105  PRINT_IT( "R12_OFFSET", Context_Control *, gr12 );
106  PRINT_IT( "R13_OFFSET", Context_Control *, gr13 );
107  PRINT_IT( "R14_OFFSET", Context_Control *, gr14 );
108  PRINT_IT( "R15_OFFSET", Context_Control *, gr15 );
109  PRINT_IT( "R16_OFFSET", Context_Control *, gr16 );
110  PRINT_IT( "R17_OFFSET", Context_Control *, gr17 );
111  PRINT_IT( "R18_OFFSET", Context_Control *, gr18 );
112  PRINT_IT( "R19_OFFSET", Context_Control *, gr19 );
113  PRINT_IT( "R20_OFFSET", Context_Control *, gr20 );
114  PRINT_IT( "R21_OFFSET", Context_Control *, gr21 );
115  PRINT_IT( "R22_OFFSET", Context_Control *, gr22 );
116  PRINT_IT( "R23_OFFSET", Context_Control *, gr23 );
117  PRINT_IT( "R24_OFFSET", Context_Control *, gr24 );
118  PRINT_IT( "R25_OFFSET", Context_Control *, gr25 );
119  PRINT_IT( "R26_OFFSET", Context_Control *, gr26 );
120  PRINT_IT( "R27_OFFSET", Context_Control *, gr27 );
121  PRINT_IT( "R28_OFFSET", Context_Control *, gr28 );
122  PRINT_IT( "R29_OFFSET", Context_Control *, gr29 );
123  PRINT_IT( "R30_OFFSET", Context_Control *, sp );
124  PRINT_IT( "R31_OFFSET", Context_Control *, gr31 );
125
126  /*
127   * And common aliases for the above
128   */
129
130  PRINT_COMMENT("Common aliases for above");
131
132  PRINT_IT( "RP_OFFSET",   Context_Control *, gr2 );
133  PRINT_IT( "ARG3_OFFSET", Context_Control *, gr23 );
134  PRINT_IT( "ARG2_OFFSET", Context_Control *, gr24 );
135  PRINT_IT( "ARG1_OFFSET", Context_Control *, gr25 );
136  PRINT_IT( "ARG0_OFFSET", Context_Control *, gr26 );
137  PRINT_IT( "SP_OFFSET",   Context_Control *, sp );
138  PRINT_IT( "DP_OFFSET",   Context_Control *, gr27 );
139  PRINT_IT( "RET0_OFFSET", Context_Control *, gr28 );
140  PRINT_IT( "RET1_OFFSET", Context_Control *, gr29 );
141
142  PRINT_SIZE("CPU_CONTEXT_SIZE", Context_Control);
143
144  PRINT_COMMENT("Context_Control_fp information");
145
146  PRINT_SIZE("CPU_CONTEXT_FP_SIZE", Context_Control_fp);
147
148  /*
149   *  And the control registers
150   */
151
152  PRINT_COMMENT("Control register portion of context");
153
154  PRINT_IT( "SAR_OFFSET", Context_Control *, sar );
155  PRINT_IT( "IPSW_OFFSET", Context_Control *, ipsw );
156  PRINT_IT( "IIR_OFFSET", Context_Control *, iir );
157  PRINT_IT( "IOR_OFFSET", Context_Control *, ior );
158  PRINT_IT( "ISR_OFFSET", Context_Control *, isr );
159  PRINT_IT( "PCOQFRONT_OFFSET", Context_Control *, pcoqfront );
160  PRINT_IT( "PCOQBACK_OFFSET", Context_Control *, pcoqback );
161  PRINT_IT( "PCSQFRONT_OFFSET", Context_Control *, pcsqfront );
162  PRINT_IT( "PCSQBACK_OFFSET", Context_Control *, pcsqback );
163  PRINT_IT( "ITIMER_OFFSET", Context_Control *, itimer );
164
165  /*
166   *  Full interrupt frame (integer + float)
167   */
168  PRINT_COMMENT("Interrupt frame information");
169
170  PRINT_IT( "INTEGER_CONTEXT_OFFSET", CPU_Interrupt_frame *, Integer );
171  PRINT_IT( "FP_CONTEXT_OFFSET", CPU_Interrupt_frame *, Floating_Point );
172  size = sizeof( CPU_Interrupt_frame );
173
174  if ( size % CPU_STACK_ALIGNMENT )
175    size += CPU_STACK_ALIGNMENT - (size % CPU_STACK_ALIGNMENT);
176
177  printf( "#define\tCPU_INTERRUPT_FRAME_SIZE\t%d\t\t/* 0x%x */\n", size, size );
178
179#else
180
181  print_information();
182
183#endif
184
185#undef PRINT_IT
186#undef PRINT_SIZE
187#undef PRINT_COMMENT
188
189  /*
190   *  Print the end of file stuff
191   */
192
193   printf(
194    "\n"
195    "#endif    /* __OFFSETS_h  */\n"
196    "\n"
197    "/* end of include file */\n"
198  );
199
200  return 0;
201}
202
203void print_information( void )
204{
205
206#define PRINT_IT( STRING, NUMBER ) \
207  printf( "#define\t%s\t0x%x\t\t/* %d */\n", \
208          STRING, \
209          NUMBER, \
210          NUMBER );
211
212#define PRINT_SIZE( STRING, NUMBER ) \
213  printf( "#define\t%s\t0x%x\t\t/* %d */\n", \
214          STRING, \
215          NUMBER, \
216          NUMBER );
217
218#define PRINT_COMMENT( STRING ) \
219  printf(       \
220    "\n"        \
221    "/*\n"      \
222    " * " STRING "\n" \
223    " */\n"     \
224    "\n"        \
225  );
226
227/*
228 *  Offsets of elements in the Context_control structure.
229 */
230
231  PRINT_COMMENT("Context_Control information");
232
233  PRINT_IT( "FLAGS_OFFSET",  0x00 );
234  PRINT_IT( "R1_OFFSET",     0x04 );
235  PRINT_IT( "R2_OFFSET",     0x08 );
236  PRINT_IT( "R3_OFFSET",     0x0c );
237  PRINT_IT( "R4_OFFSET",     0x00 );
238  PRINT_IT( "R5_OFFSET",     0x14 );
239  PRINT_IT( "R6_OFFSET",     0x18 );
240  PRINT_IT( "R7_OFFSET",     0x1c );
241  PRINT_IT( "R8_OFFSET",     0x20 );
242  PRINT_IT( "R9_OFFSET",     0x24 );
243  PRINT_IT( "R10_OFFSET",    0x28 );
244  PRINT_IT( "R11_OFFSET",    0x2c );
245  PRINT_IT( "R12_OFFSET",    0x30 );
246  PRINT_IT( "R13_OFFSET",    0x34 );
247  PRINT_IT( "R14_OFFSET",    0x38 );
248  PRINT_IT( "R15_OFFSET",    0x3c );
249  PRINT_IT( "R16_OFFSET",    0x40 );
250  PRINT_IT( "R17_OFFSET",    0x44 );
251  PRINT_IT( "R18_OFFSET",    0x48 );
252  PRINT_IT( "R19_OFFSET",    0x4c );
253  PRINT_IT( "R20_OFFSET",    0x50 );
254  PRINT_IT( "R21_OFFSET",    0x54 );
255  PRINT_IT( "R22_OFFSET",    0x58 );
256  PRINT_IT( "R23_OFFSET",    0x5c );
257  PRINT_IT( "R24_OFFSET",    0x60 );
258  PRINT_IT( "R25_OFFSET",    0x64 );
259  PRINT_IT( "R26_OFFSET",    0x68 );
260  PRINT_IT( "R27_OFFSET",    0x6c );
261  PRINT_IT( "R28_OFFSET",    0x70 );
262  PRINT_IT( "R29_OFFSET",    0x74 );
263  PRINT_IT( "R30_OFFSET",    0x78 );
264  PRINT_IT( "R31_OFFSET",    0x7c );
265
266  /*
267   * And common aliases for the above
268   */
269
270  PRINT_COMMENT("Common aliases for above");
271
272  PRINT_IT( "RP_OFFSET",   0x08 );
273  PRINT_IT( "ARG3_OFFSET", 0x5c );
274  PRINT_IT( "ARG2_OFFSET", 0x60 );
275  PRINT_IT( "ARG1_OFFSET", 0x64 );
276  PRINT_IT( "ARG0_OFFSET", 0x68 );
277  PRINT_IT( "SP_OFFSET",   0x78 );
278  PRINT_IT( "DP_OFFSET",   0x6c );
279  PRINT_IT( "RET0_OFFSET", 0x74 );
280  PRINT_IT( "RET1_OFFSET", 0x74 );
281
282  PRINT_SIZE("CPU_CONTEXT_SIZE", 168 );
283
284  PRINT_COMMENT("Context_Control_fp information");
285
286  PRINT_SIZE("CPU_CONTEXT_FP_SIZE", 256);
287
288  /*
289   *  And the control registers
290   */
291
292  PRINT_COMMENT("Control register portion of context");
293
294  PRINT_IT( "SAR_OFFSET",        0x80 );
295  PRINT_IT( "IPSW_OFFSET",       0x84 );
296  PRINT_IT( "IIR_OFFSET",        0x88 );
297  PRINT_IT( "IOR_OFFSET",        0x8c );
298  PRINT_IT( "ISR_OFFSET",        0x90 );
299  PRINT_IT( "PCOQFRONT_OFFSET",  0x94 );
300  PRINT_IT( "PCOQBACK_OFFSET",   0x98 );
301  PRINT_IT( "PCSQFRONT_OFFSET",  0x9c );
302  PRINT_IT( "PCSQBACK_OFFSET",   0xa0 );
303  PRINT_IT( "ITIMER_OFFSET",     0xa4 );
304
305  /*
306   *  Full interrupt frame (integer + float)
307   */
308
309  PRINT_COMMENT("Interrupt frame information");
310
311  PRINT_IT( "INTEGER_CONTEXT_OFFSET",   0x00 );
312  PRINT_IT( "FP_CONTEXT_OFFSET",        0xa8 );
313  PRINT_SIZE( "CPU_INTERRUPT_FRAME_SIZE", 448 );
314
315}
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