mk_Gcursor_i.c revision dda1a6d625e93b64e2d1dc54b9f8a8ea5f491947 
1/* libunwind - a platform-independent unwind library
2   Copyright (C) 2003 Hewlett-Packard Co
3	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
4
5This file is part of libunwind.
6
7Permission is hereby granted, free of charge, to any person obtaining
8a copy of this software and associated documentation files (the
9"Software"), to deal in the Software without restriction, including
10without limitation the rights to use, copy, modify, merge, publish,
11distribute, sublicense, and/or sell copies of the Software, and to
12permit persons to whom the Software is furnished to do so, subject to
13the following conditions:
14
15The above copyright notice and this permission notice shall be
16included in all copies or substantial portions of the Software.
17
18THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
22LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
25
26/* Utility to generate cursor_i.h.  */
27
28#include <stdio.h>
29
30#include "libunwind_i.h"
31
32#ifdef offsetof
33# undef offsetof
34#endif
35
36#define offsetof(type,field)	((char *) &((type *) 0)->field - (char *) 0)
37
38static struct
39  {
40    const char name[256];
41    unsigned long value;
42  }
43tab[] =
44  {
45    { "IP_OFF",		offsetof (struct cursor, ip) },
46    { "PR_OFF",		offsetof (struct cursor, pr) },
47    { "BSP_OFF",	offsetof (struct cursor, bsp) },
48    { "PSP_OFF",	offsetof (struct cursor, psp) },
49    { "PFS_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_PFS]) },
50    { "RNAT_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_RNAT]) },
51    { "UNAT_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_UNAT]) },
52    { "LC_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_LC]) },
53    { "FPSR_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_FPSR]) },
54    { "B1_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_B1]) },
55    { "B2_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_B2]) },
56    { "B3_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_B3]) },
57    { "B4_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_B4]) },
58    { "B5_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_B5]) },
59    { "F2_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_F2]) },
60    { "F3_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_F3]) },
61    { "F4_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_F4]) },
62    { "F5_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_F5]) },
63    { "FR_LOC_OFF",	offsetof (struct cursor, loc[IA64_REG_F16]) },
64    { "LOC_SIZE",
65      (offsetof (struct cursor, loc[1]) - offsetof (struct cursor, loc[0]))
66    },
67    { "SIGCONTEXT_ADDR_OFF",	offsetof (struct cursor, sigcontext_addr) },
68};
69
70static const char *tabs = "\t\t\t\t\t\t\t\t\t\t";
71
72int
73main (int argc, char **argv)
74{
75  const char *space;
76  int i, num_tabs;
77  size_t len;
78
79  printf ("#ifndef cursor_i_h\n");
80  printf ("#define cursor_i_h\n\n");
81
82  printf ("/*\n * DO NOT MODIFY\n *\n * This file was generated by "
83	  "%s.\n *\n */\n\n", argv[0]);
84
85  for (i = 0; i < (int) (sizeof (tab) / sizeof (tab[0])); ++i)
86    {
87      if (tab[i].name[0] == '\0')
88	printf ("\n");
89      else
90	{
91	  len = strlen (tab[i].name);
92
93	  num_tabs = (40 - len) / 8;
94	  if (num_tabs <= 0)
95	    space = " ";
96	  else
97	    space = strchr(tabs, '\0') - (40 - len) / 8;
98
99	  printf ("#define %s%s%lu\t/* 0x%lx */\n",
100		  tab[i].name, space, tab[i].value, tab[i].value);
101	}
102    }
103
104  printf ("\n#endif /* cursor_i_h */\n");
105  return 0;
106}
107