source: rtems/tools/cpu/hppa1.1/genoffsets.c @ 03f2154e

4.104.114.84.95
Last change on this file since 03f2154e was 03f2154e, checked in by Joel Sherrill <joel.sherrill@…>, on Apr 22, 1997 at 5:20:27 PM

headers updated to reflect new style copyright notice as part
of switching to the modified GNU GPL.

  • Property mode set to 100644
File size: 10.6 KB
Line 
1/*
2 *  genoffsets.c
3 *
4 *  This file generates the offsets.h for the HP PA-RISC port of RTEMS.
5 *
6 *  NOTE:  It only prints the offset for structures actually used
7 *         by the assembly code.
8 *
9 *  COPYRIGHT (c) 1989-1997.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may in
13 *  the file LICENSE in this distribution or at
14 *  http://www.OARcorp.com/rtems/license.html.
15 *
16 *  $Id$
17 */
18
19#include <stdio.h>
20
21#if defined(__hpux__) && defined(__hppa__)
22#include <rtems/system.h>
23#endif
24
25void print_information( void );
26
27int main(
28  int argc,
29  char **argv
30)
31{
32#if defined(__hpux__) && defined(__hppa__)
33  unsigned int size = 0;
34#endif
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) 1989-1997.\n"
51  " *  On-Line Applications Research Corporation (OAR).\n"
52  " *  Copyright assigned to U.S. Government, 1994.\n"
53  " *\n"
54  " *  The license and distribution terms for this file may in\n"
55  " *  the file LICENSE in this distribution or at\n"
56  " *  http://www.OARcorp.com/rtems/license.html.\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( "#ifdef ASM\n#define\t%s\t%d\t\t/* 0x%x */\n#endif\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_IT( "FR0_OFFSET", Context_Control_fp *, fr0 );
147  PRINT_IT( "FR1_OFFSET", Context_Control_fp *, fr1 );
148  PRINT_IT( "FR2_OFFSET", Context_Control_fp *, fr2 );
149  PRINT_IT( "FR3_OFFSET", Context_Control_fp *, fr3 );
150  PRINT_IT( "FR4_OFFSET", Context_Control_fp *, fr4 );
151  PRINT_IT( "FR5_OFFSET", Context_Control_fp *, fr5 );
152  PRINT_IT( "FR6_OFFSET", Context_Control_fp *, fr6 );
153  PRINT_IT( "FR7_OFFSET", Context_Control_fp *, fr7 );
154  PRINT_IT( "FR8_OFFSET", Context_Control_fp *, fr8 );
155  PRINT_IT( "FR9_OFFSET", Context_Control_fp *, fr9 );
156  PRINT_IT( "FR10_OFFSET", Context_Control_fp *, fr10 );
157  PRINT_IT( "FR11_OFFSET", Context_Control_fp *, fr11 );
158  PRINT_IT( "FR12_OFFSET", Context_Control_fp *, fr12 );
159  PRINT_IT( "FR13_OFFSET", Context_Control_fp *, fr13 );
160  PRINT_IT( "FR14_OFFSET", Context_Control_fp *, fr14 );
161  PRINT_IT( "FR15_OFFSET", Context_Control_fp *, fr15 );
162  PRINT_IT( "FR16_OFFSET", Context_Control_fp *, fr16 );
163  PRINT_IT( "FR17_OFFSET", Context_Control_fp *, fr17 );
164  PRINT_IT( "FR18_OFFSET", Context_Control_fp *, fr18 );
165  PRINT_IT( "FR19_OFFSET", Context_Control_fp *, fr19 );
166  PRINT_IT( "FR20_OFFSET", Context_Control_fp *, fr20 );
167  PRINT_IT( "FR21_OFFSET", Context_Control_fp *, fr21 );
168  PRINT_IT( "FR22_OFFSET", Context_Control_fp *, fr22 );
169  PRINT_IT( "FR23_OFFSET", Context_Control_fp *, fr23 );
170  PRINT_IT( "FR24_OFFSET", Context_Control_fp *, fr24 );
171  PRINT_IT( "FR25_OFFSET", Context_Control_fp *, fr25 );
172  PRINT_IT( "FR26_OFFSET", Context_Control_fp *, fr26 );
173  PRINT_IT( "FR27_OFFSET", Context_Control_fp *, fr27 );
174  PRINT_IT( "FR28_OFFSET", Context_Control_fp *, fr28 );
175  PRINT_IT( "FR29_OFFSET", Context_Control_fp *, fr29 );
176  PRINT_IT( "FR30_OFFSET", Context_Control_fp *, fr30 );
177  PRINT_IT( "FR31_OFFSET", Context_Control_fp *, fr31 );
178
179  PRINT_SIZE("CPU_CONTEXT_FP_SIZE", Context_Control_fp);
180
181  /*
182   *  And the control registers
183   */
184
185  PRINT_COMMENT("Control register portion of context");
186
187  PRINT_IT( "SAR_OFFSET", Context_Control *, sar );
188  PRINT_IT( "IPSW_OFFSET", Context_Control *, ipsw );
189  PRINT_IT( "IIR_OFFSET", Context_Control *, iir );
190  PRINT_IT( "IOR_OFFSET", Context_Control *, ior );
191  PRINT_IT( "ISR_OFFSET", Context_Control *, isr );
192  PRINT_IT( "PCOQFRONT_OFFSET", Context_Control *, pcoqfront );
193  PRINT_IT( "PCOQBACK_OFFSET", Context_Control *, pcoqback );
194  PRINT_IT( "PCSQFRONT_OFFSET", Context_Control *, pcsqfront );
195  PRINT_IT( "PCSQBACK_OFFSET", Context_Control *, pcsqback );
196  PRINT_IT( "ITIMER_OFFSET", Context_Control *, itimer );
197
198  /*
199   *  Full interrupt frame (integer + float)
200   */
201  PRINT_COMMENT("Interrupt frame information");
202
203  PRINT_IT( "INTEGER_CONTEXT_OFFSET", CPU_Interrupt_frame *, Integer );
204  PRINT_IT( "FP_CONTEXT_OFFSET", CPU_Interrupt_frame *, Floating_Point );
205  size = sizeof( CPU_Interrupt_frame );
206
207  if ( size % CPU_STACK_ALIGNMENT )
208    size += CPU_STACK_ALIGNMENT - (size % CPU_STACK_ALIGNMENT);
209
210  printf( "#define\tCPU_INTERRUPT_FRAME_SIZE\t%d\t\t/* 0x%x */\n", size, size );
211
212#else
213
214  print_information();
215
216#endif
217
218#undef PRINT_IT
219#undef PRINT_SIZE
220#undef PRINT_COMMENT
221
222  /*
223   *  Print the end of file stuff
224   */
225
226   printf(
227    "\n"
228    "#endif    /* __OFFSETS_h  */\n"
229    "\n"
230    "/* end of include file */\n"
231  );
232
233  return 0;
234}
235
236void print_information( void )
237{
238
239#define PRINT_IT( STRING, NUMBER ) \
240  printf( "#define\t%s\t0x%x\t\t/* %d */\n", \
241          STRING, \
242          NUMBER, \
243          NUMBER );
244
245#define PRINT_SIZE( STRING, NUMBER ) \
246  printf( "#define\t%s\t0x%x\t\t/* %d */\n", \
247          STRING, \
248          NUMBER, \
249          NUMBER );
250
251#define PRINT_COMMENT( STRING ) \
252  printf(       \
253    "\n"        \
254    "/*\n"      \
255    " * " STRING "\n" \
256    " */\n"     \
257    "\n"        \
258  );
259
260/*
261 *  Offsets of elements in the Context_control structure.
262 */
263
264  PRINT_COMMENT("Context_Control information");
265
266  PRINT_IT( "FLAGS_OFFSET",  0x00 );
267  PRINT_IT( "R1_OFFSET",     0x04 );
268  PRINT_IT( "R2_OFFSET",     0x08 );
269  PRINT_IT( "R3_OFFSET",     0x0c );
270  PRINT_IT( "R4_OFFSET",     0x00 );
271  PRINT_IT( "R5_OFFSET",     0x14 );
272  PRINT_IT( "R6_OFFSET",     0x18 );
273  PRINT_IT( "R7_OFFSET",     0x1c );
274  PRINT_IT( "R8_OFFSET",     0x20 );
275  PRINT_IT( "R9_OFFSET",     0x24 );
276  PRINT_IT( "R10_OFFSET",    0x28 );
277  PRINT_IT( "R11_OFFSET",    0x2c );
278  PRINT_IT( "R12_OFFSET",    0x30 );
279  PRINT_IT( "R13_OFFSET",    0x34 );
280  PRINT_IT( "R14_OFFSET",    0x38 );
281  PRINT_IT( "R15_OFFSET",    0x3c );
282  PRINT_IT( "R16_OFFSET",    0x40 );
283  PRINT_IT( "R17_OFFSET",    0x44 );
284  PRINT_IT( "R18_OFFSET",    0x48 );
285  PRINT_IT( "R19_OFFSET",    0x4c );
286  PRINT_IT( "R20_OFFSET",    0x50 );
287  PRINT_IT( "R21_OFFSET",    0x54 );
288  PRINT_IT( "R22_OFFSET",    0x58 );
289  PRINT_IT( "R23_OFFSET",    0x5c );
290  PRINT_IT( "R24_OFFSET",    0x60 );
291  PRINT_IT( "R25_OFFSET",    0x64 );
292  PRINT_IT( "R26_OFFSET",    0x68 );
293  PRINT_IT( "R27_OFFSET",    0x6c );
294  PRINT_IT( "R28_OFFSET",    0x70 );
295  PRINT_IT( "R29_OFFSET",    0x74 );
296  PRINT_IT( "R30_OFFSET",    0x78 );
297  PRINT_IT( "R31_OFFSET",    0x7c );
298
299  /*
300   * And common aliases for the above
301   */
302
303  PRINT_COMMENT("Common aliases for above");
304
305  PRINT_IT( "RP_OFFSET",   0x08 );
306  PRINT_IT( "ARG3_OFFSET", 0x5c );
307  PRINT_IT( "ARG2_OFFSET", 0x60 );
308  PRINT_IT( "ARG1_OFFSET", 0x64 );
309  PRINT_IT( "ARG0_OFFSET", 0x68 );
310  PRINT_IT( "SP_OFFSET",   0x78 );
311  PRINT_IT( "DP_OFFSET",   0x6c );
312  PRINT_IT( "RET0_OFFSET", 0x74 );
313  PRINT_IT( "RET1_OFFSET", 0x74 );
314
315  PRINT_SIZE("CPU_CONTEXT_SIZE", 168 );
316
317  PRINT_COMMENT("Context_Control_fp information");
318
319  PRINT_SIZE("CPU_CONTEXT_FP_SIZE", 256);
320
321  /*
322   *  And the control registers
323   */
324
325  PRINT_COMMENT("Control register portion of context");
326
327  PRINT_IT( "SAR_OFFSET",        0x80 );
328  PRINT_IT( "IPSW_OFFSET",       0x84 );
329  PRINT_IT( "IIR_OFFSET",        0x88 );
330  PRINT_IT( "IOR_OFFSET",        0x8c );
331  PRINT_IT( "ISR_OFFSET",        0x90 );
332  PRINT_IT( "PCOQFRONT_OFFSET",  0x94 );
333  PRINT_IT( "PCOQBACK_OFFSET",   0x98 );
334  PRINT_IT( "PCSQFRONT_OFFSET",  0x9c );
335  PRINT_IT( "PCSQBACK_OFFSET",   0xa0 );
336  PRINT_IT( "ITIMER_OFFSET",     0xa4 );
337
338  /*
339   *  Full interrupt frame (integer + float)
340   */
341
342  PRINT_COMMENT("Interrupt frame information");
343
344  PRINT_IT( "INTEGER_CONTEXT_OFFSET",   0x00 );
345  PRINT_IT( "FP_CONTEXT_OFFSET",        0xa8 );
346  PRINT_SIZE( "CPU_INTERRUPT_FRAME_SIZE", 448 );
347
348}
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