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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [cleanup-13.c] - Blame information for rev 801

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Line No. Rev Author Line
1 689 jeremybenn
/* HP-UX libunwind.so doesn't provide _UA_END_OF_STACK */
2
/* { dg-do run } */
3
/* { dg-options "-fexceptions" } */
4
/* { dg-skip-if "" { "ia64-*-hpux11.*" }  { "*" } { "" } } */
5
/* Verify DW_OP_* handling in the unwinder.  */
6
 
7
#include <unwind.h>
8
#include <stdlib.h>
9
#include <string.h>
10
 
11
/* #define OP_addr(x) 0x06, ... */
12
#define OP_deref 0x06,
13
#define SLEB128(x) (x)&0x7f     /* Assume here the value is -0x40 ... 0x3f.  */
14
#define ULEB128(x) (x)&0x7f     /* Assume here the value is 0 ... 0x7f.  */
15
#define VAL1(x) (x)&0xff
16
#if defined (__BIG_ENDIAN__)
17
#define VAL2(x) ((x)>>8)&0xff,(x)&0xff
18
#define VAL4(x) ((x)>>24)&0xff,((x)>>16)&0xff,((x)>>8)&0xff,(x)&0xff
19
#define VAL8(x) ((x)>>56)&0xff,((x)>>48)&0xff,((x)>>40)&0xff,((x)>>32)&0xff,((x)>>24)&0xff,((x)>>16)&0xff,((x)>>8)&0xff,(x)&0xff
20
#elif defined(__LITTLE_ENDIAN__) || defined(__x86_64__) || defined(__i386__)
21
#define VAL2(x) (x)&0xff,((x)>>8)&0xff
22
#define VAL4(x) (x)&0xff,((x)>>8)&0xff,((x)>>16)&0xff,((x)>>24)&0xff
23
#define VAL8(x) (x)&0xff,((x)>>8)&0xff,((x)>>16)&0xff,((x)>>24)&0xff,((x)>>32)&0xff,((x)>>40)&0xff,((x)>>48)&0xff,((x)>>56)&0xff
24
#endif
25
#define OP_const1u(x) 0x08,VAL1(x),
26
#define OP_const1s(x) 0x09,VAL1(x),
27
#define OP_const2u(x) 0x0a,VAL2(x),
28
#define OP_const2s(x) 0x0b,VAL2(x),
29
#define OP_const4u(x) 0x0c,VAL4(x),
30
#define OP_const4s(x) 0x0d,VAL4(x),
31
#define OP_const8u(x) 0x0e,VAL8(x),
32
#define OP_const8s(x) 0x0f,VAL8(x),
33
#define OP_constu(x) 0x10,ULEB128(x),
34
#define OP_consts(x) 0x11,SLEB128(x),
35
#define OP_dup 0x12,
36
#define OP_drop 0x13,
37
#define OP_over 0x14,
38
#define OP_pick(x) 0x15,VAL1(x),
39
#define OP_swap 0x16,
40
#define OP_rot 0x17,
41
#define OP_xderef 0x18,
42
#define OP_abs 0x19,
43
#define OP_and 0x1a,
44
#define OP_div 0x1b,
45
#define OP_minus 0x1c,
46
#define OP_mod 0x1d,
47
#define OP_mul 0x1e,
48
#define OP_neg 0x1f,
49
#define OP_not 0x20,
50
#define OP_or 0x21,
51
#define OP_plus 0x22,
52
#define OP_plus_uconst(x) 0x23,ULEB128(x),
53
#define OP_shl 0x24,
54
#define OP_shr 0x25,
55
#define OP_shra 0x26,
56
#define OP_xor 0x27,
57
#define OP_bra(x) 0x28,VAL2(x),
58
#define OP_eq 0x29,
59
#define OP_ge 0x2a,
60
#define OP_gt 0x2b,
61
#define OP_le 0x2c,
62
#define OP_lt 0x2d,
63
#define OP_ne 0x2e,
64
#define OP_skip(x) 0x2f,VAL2(x),
65
#define OP_lit0 0x30,
66
#define OP_lit1 0x31,
67
#define OP_lit2 0x32,
68
#define OP_lit3 0x33,
69
#define OP_lit4 0x34,
70
#define OP_lit5 0x35,
71
#define OP_lit6 0x36,
72
#define OP_lit7 0x37,
73
#define OP_lit8 0x38,
74
#define OP_lit9 0x39,
75
#define OP_lit10 0x3a,
76
#define OP_lit11 0x3b,
77
#define OP_lit12 0x3c,
78
#define OP_lit13 0x3d,
79
#define OP_lit14 0x3e,
80
#define OP_lit15 0x3f,
81
#define OP_lit16 0x40,
82
#define OP_lit17 0x41,
83
#define OP_lit18 0x42,
84
#define OP_lit19 0x43,
85
#define OP_lit20 0x44,
86
#define OP_lit21 0x45,
87
#define OP_lit22 0x46,
88
#define OP_lit23 0x47,
89
#define OP_lit24 0x48,
90
#define OP_lit25 0x49,
91
#define OP_lit26 0x4a,
92
#define OP_lit27 0x4b,
93
#define OP_lit28 0x4c,
94
#define OP_lit29 0x4d,
95
#define OP_lit30 0x4e,
96
#define OP_lit31 0x4f,
97
#define OP_reg0 0x50,
98
#define OP_reg1 0x51,
99
#define OP_reg2 0x52,
100
#define OP_reg3 0x53,
101
#define OP_reg4 0x54,
102
#define OP_reg5 0x55,
103
#define OP_reg6 0x56,
104
#define OP_reg7 0x57,
105
#define OP_reg8 0x58,
106
#define OP_reg9 0x59,
107
#define OP_reg10 0x5a,
108
#define OP_reg11 0x5b,
109
#define OP_reg12 0x5c,
110
#define OP_reg13 0x5d,
111
#define OP_reg14 0x5e,
112
#define OP_reg15 0x5f,
113
#define OP_reg16 0x60,
114
#define OP_reg17 0x61,
115
#define OP_reg18 0x62,
116
#define OP_reg19 0x63,
117
#define OP_reg20 0x64,
118
#define OP_reg21 0x65,
119
#define OP_reg22 0x66,
120
#define OP_reg23 0x67,
121
#define OP_reg24 0x68,
122
#define OP_reg25 0x69,
123
#define OP_reg26 0x6a,
124
#define OP_reg27 0x6b,
125
#define OP_reg28 0x6c,
126
#define OP_reg29 0x6d,
127
#define OP_reg30 0x6e,
128
#define OP_reg31 0x6f,
129
#define OP_breg0(x) 0x70,SLEB128(x),
130
#define OP_breg1(x) 0x71,SLEB128(x),
131
#define OP_breg2(x) 0x72,SLEB128(x),
132
#define OP_breg3(x) 0x73,SLEB128(x),
133
#define OP_breg4(x) 0x74,SLEB128(x),
134
#define OP_breg5(x) 0x75,SLEB128(x),
135
#define OP_breg6(x) 0x76,SLEB128(x),
136
#define OP_breg7(x) 0x77,SLEB128(x),
137
#define OP_breg8(x) 0x78,SLEB128(x),
138
#define OP_breg9(x) 0x79,SLEB128(x),
139
#define OP_breg10(x) 0x7a,SLEB128(x),
140
#define OP_breg11(x) 0x7b,SLEB128(x),
141
#define OP_breg12(x) 0x7c,SLEB128(x),
142
#define OP_breg13(x) 0x7d,SLEB128(x),
143
#define OP_breg14(x) 0x7e,SLEB128(x),
144
#define OP_breg15(x) 0x7f,SLEB128(x),
145
#define OP_breg16(x) 0x80,SLEB128(x),
146
#define OP_breg17(x) 0x81,SLEB128(x),
147
#define OP_breg18(x) 0x82,SLEB128(x),
148
#define OP_breg19(x) 0x83,SLEB128(x),
149
#define OP_breg20(x) 0x84,SLEB128(x),
150
#define OP_breg21(x) 0x85,SLEB128(x),
151
#define OP_breg22(x) 0x86,SLEB128(x),
152
#define OP_breg23(x) 0x87,SLEB128(x),
153
#define OP_breg24(x) 0x88,SLEB128(x),
154
#define OP_breg25(x) 0x89,SLEB128(x),
155
#define OP_breg26(x) 0x8a,SLEB128(x),
156
#define OP_breg27(x) 0x8b,SLEB128(x),
157
#define OP_breg28(x) 0x8c,SLEB128(x),
158
#define OP_breg29(x) 0x8d,SLEB128(x),
159
#define OP_breg30(x) 0x8e,SLEB128(x),
160
#define OP_breg31(x) 0x8f,SLEB128(x),
161
#define OP_regx(x) 0x90,SLEB128(x),
162
#define OP_fbreg(x) 0x91,SLEB128(x),
163
#define OP_bregx(x,y) 0x92,ULEB128(x),SLEB128(y),
164
#define OP_piece(x) 0x93,ULEB128(x),
165
#define OP_deref_size(x) 0x94,VAL1(x),
166
#define OP_xderef_size(x) 0x95,VAL1(x),
167
#define OP_nop 0x96,
168
#define OP_nop_termination 0x96
169
#define OP_push_object_address 0x97,
170
#define OP_call2(x) 0x98,VAL2(x),
171
#define OP_call4(x) 0x99,VAL4(x),
172
/* #define OP_call_ref(x) 0x9a,... */
173
#define OP_form_tls_address(x) 0x9b,
174
#define OP_call_frame_cfa 0x9c,
175
#define OP_bit_piece(x) 0x9d,ULEB128(x),
176
/* #define OP_implicit_value(x...) 0x9e,... */
177
#define OP_stack_value 0x9f,
178
#define OP_GNU_push_tls_address 0xe0,
179
/* #define OP_GNU_encoded_addr(x...) 0xf1, */
180
 
181
#define ASSERT_TOS_NON0 OP_bra(3) OP_skip(-3)
182
#define ASSERT_TOS_0 OP_lit0 OP_eq ASSERT_TOS_NON0
183
 
184
/* Initially there is CFA value on the stack, we want to
185
   keep it there at the end.  */
186
#define CFI_PROGRAM \
187
OP_lit0 OP_nop ASSERT_TOS_0                                             \
188
OP_lit1 ASSERT_TOS_NON0                                                 \
189
OP_lit1 OP_const1u(1) OP_eq ASSERT_TOS_NON0                             \
190
OP_lit16 OP_const2u(16) OP_eq ASSERT_TOS_NON0                           \
191
OP_lit31 OP_const4u(31) OP_ne ASSERT_TOS_0                              \
192
OP_lit1 OP_neg OP_const1s(-1) OP_eq ASSERT_TOS_NON0                     \
193
OP_lit16 OP_neg OP_const2s(-16) OP_ne ASSERT_TOS_0                      \
194
OP_lit31 OP_const4s(-31) OP_neg OP_ne ASSERT_TOS_0                      \
195
OP_lit7 OP_dup OP_plus_uconst(2) OP_lit9 OP_eq ASSERT_TOS_NON0          \
196
  OP_lit7 OP_eq ASSERT_TOS_NON0                                         \
197
OP_lit20 OP_lit1 OP_drop OP_lit20 OP_eq ASSERT_TOS_NON0                 \
198
OP_lit17 OP_lit19 OP_over OP_lit17 OP_eq ASSERT_TOS_NON0                \
199
  OP_lit19 OP_eq ASSERT_TOS_NON0 OP_lit17 OP_eq ASSERT_TOS_NON0         \
200
OP_lit1 OP_lit2 OP_lit3 OP_lit4 OP_pick(2) OP_lit2 OP_eq ASSERT_TOS_NON0\
201
  OP_lit4 OP_eq ASSERT_TOS_NON0 OP_lit3 OP_eq ASSERT_TOS_NON0           \
202
  OP_pick(0) OP_lit2 OP_eq ASSERT_TOS_NON0                               \
203
  OP_lit2 OP_eq ASSERT_TOS_NON0 OP_lit1 OP_eq ASSERT_TOS_NON0           \
204
OP_lit6 OP_lit12 OP_swap OP_lit6 OP_eq ASSERT_TOS_NON0                  \
205
  OP_lit12 OP_eq ASSERT_TOS_NON0                                        \
206
OP_lit7 OP_lit8 OP_lit9 OP_rot OP_lit8 OP_eq ASSERT_TOS_NON0            \
207
  OP_lit7 OP_eq ASSERT_TOS_NON0 OP_lit9 OP_eq ASSERT_TOS_NON0           \
208
OP_lit7 OP_abs OP_lit7 OP_eq ASSERT_TOS_NON0                            \
209
OP_const1s(-123) OP_abs OP_const1u(123) OP_eq ASSERT_TOS_NON0           \
210
OP_lit3 OP_lit6 OP_and OP_lit2 OP_eq ASSERT_TOS_NON0                    \
211
OP_lit3 OP_lit6 OP_or OP_lit7 OP_eq ASSERT_TOS_NON0                     \
212
OP_lit17 OP_lit2 OP_minus OP_lit15 OP_eq ASSERT_TOS_NON0                \
213
/* Divide is signed truncating toward zero.  */                         \
214
OP_const1s(-6) OP_const1s(-2) OP_div OP_lit3 OP_eq ASSERT_TOS_NON0      \
215
OP_const1s(-7) OP_const1s(3) OP_div OP_const1s(-2)                      \
216
  OP_eq ASSERT_TOS_NON0                                                 \
217
/* Modulo is unsigned.  */                                              \
218
OP_const1s(-6) OP_const1s(-4) OP_mod OP_const1s(-6)                     \
219
  OP_eq ASSERT_TOS_NON0                                                 \
220
OP_const1s(-6) OP_lit4 OP_mod OP_lit2 OP_eq ASSERT_TOS_NON0             \
221
OP_lit6 OP_const1s(-4) OP_mod OP_lit6 OP_eq ASSERT_TOS_NON0             \
222
/* Signed modulo can be implemented using "over over div mul minus".  */\
223
OP_const1s(-6) OP_const1s(-4) OP_over OP_over OP_div OP_mul OP_minus    \
224
  OP_const1s(-2) OP_eq ASSERT_TOS_NON0                                  \
225
OP_const1s(-7) OP_lit3 OP_over OP_over OP_div OP_mul OP_minus           \
226
  OP_const1s(-1) OP_eq ASSERT_TOS_NON0                                  \
227
OP_lit7 OP_const1s(-3) OP_over OP_over OP_div OP_mul OP_minus           \
228
  OP_lit1 OP_eq ASSERT_TOS_NON0                                         \
229
OP_lit16 OP_lit31 OP_plus_uconst(1) OP_mul OP_const2u(512)              \
230
  OP_eq ASSERT_TOS_NON0                                                 \
231
OP_lit5 OP_not OP_lit31 OP_and OP_lit26 OP_eq ASSERT_TOS_NON0           \
232
OP_lit12 OP_lit31 OP_plus OP_const1u(43) OP_eq ASSERT_TOS_NON0          \
233
OP_const1s(-6) OP_lit2 OP_plus OP_const1s(-4) OP_eq ASSERT_TOS_NON0     \
234
OP_const1s(-6) OP_plus_uconst(3) OP_const1s(-3) OP_eq ASSERT_TOS_NON0   \
235
OP_lit16 OP_lit4 OP_shl OP_const2u(256) OP_eq ASSERT_TOS_NON0           \
236
OP_lit16 OP_lit3 OP_shr OP_lit2 OP_eq ASSERT_TOS_NON0                   \
237
OP_const1s(-16) OP_lit3 OP_shra OP_const1s(-2) OP_eq ASSERT_TOS_NON0    \
238
OP_lit3 OP_lit6 OP_xor OP_lit5 OP_eq ASSERT_TOS_NON0                    \
239
OP_lit3 OP_lit6 OP_le ASSERT_TOS_NON0                                   \
240
OP_lit3 OP_lit3 OP_le ASSERT_TOS_NON0                                   \
241
OP_lit6 OP_lit3 OP_le ASSERT_TOS_0                                      \
242
OP_lit3 OP_lit6 OP_lt ASSERT_TOS_NON0                                   \
243
OP_lit3 OP_lit3 OP_lt ASSERT_TOS_0                                      \
244
OP_lit6 OP_lit3 OP_lt ASSERT_TOS_0                                      \
245
OP_lit3 OP_lit6 OP_ge ASSERT_TOS_0                                      \
246
OP_lit3 OP_lit3 OP_ge ASSERT_TOS_NON0                                   \
247
OP_lit6 OP_lit3 OP_ge ASSERT_TOS_NON0                                   \
248
OP_lit3 OP_lit6 OP_gt ASSERT_TOS_0                                      \
249
OP_lit3 OP_lit3 OP_gt ASSERT_TOS_0                                      \
250
OP_lit6 OP_lit3 OP_gt ASSERT_TOS_NON0                                   \
251
OP_const1s(-6) OP_lit1 OP_shr OP_lit0 OP_gt ASSERT_TOS_NON0             \
252
OP_const1s(-6) OP_lit1 OP_shra OP_lit0 OP_lt ASSERT_TOS_NON0
253
 
254
#define CFI_ESCAPE_VAL_2(VALUES...) #VALUES
255
#define CFI_ESCAPE_VAL_1(VALUES...) CFI_ESCAPE_VAL_2(VALUES)
256
#define CFI_ESCAPE_VAL(VALUES...) CFI_ESCAPE_VAL_1(VALUES)
257
#define CFI_ESCAPE do { } while (0)
258
#define CFI_ARCH_PROGRAM OP_nop_termination
259
#ifdef __GCC_HAVE_DWARF2_CFI_ASM
260
#if defined (__x86_64__)
261
#undef CFI_ESCAPE
262
#undef CFI_ARCH_PROGRAM
263
#define CFI_ARCH_PROGRAM CFI_PROGRAM OP_lit8 OP_minus OP_nop_termination
264
unsigned char cfi_arch_program[] = { CFI_ARCH_PROGRAM };
265
extern char verify_it[sizeof (cfi_arch_program) - 0x80 < 0x3f80 ? 1 : -1];
266
/* DW_CFA_expression %rip, uleb128(l2-l1), l1: program DW_OP_lit8 DW_OP_minus DW_OP_nop l2: */
267
#define CFI_ESCAPE \
268
  asm volatile (".cfi_escape 0x10, 0x10, (%P0&0x7f)+0x80, %P0>>7, " \
269
                CFI_ESCAPE_VAL (CFI_ARCH_PROGRAM) \
270
                : : "i" (sizeof (cfi_arch_program)))
271
#elif defined (__i386__)
272
#undef CFI_ESCAPE
273
#undef CFI_ARCH_PROGRAM
274
#define CFI_ARCH_PROGRAM CFI_PROGRAM OP_lit4 OP_minus OP_nop_termination
275
unsigned char cfi_arch_program[] = { CFI_ARCH_PROGRAM };
276
extern char verify_it[sizeof (cfi_arch_program) - 0x80 < 0x3f80 ? 1 : -1];
277
/* DW_CFA_expression %eip, uleb128(l2-l1), l1: program DW_OP_lit4 DW_OP_minus DW_OP_nop l2: */
278
#define CFI_ESCAPE \
279
  asm volatile (".cfi_escape 0x10, 8, (%P0&0x7f)+0x80, %P0>>7, " \
280
                CFI_ESCAPE_VAL (CFI_ARCH_PROGRAM) \
281
                : : "i" (sizeof (cfi_arch_program)))
282
#endif
283
#endif
284
static _Unwind_Reason_Code
285
force_unwind_stop (int version, _Unwind_Action actions,
286
                   _Unwind_Exception_Class exc_class,
287
                   struct _Unwind_Exception *exc_obj,
288
                   struct _Unwind_Context *context,
289
                   void *stop_parameter)
290
{
291
  if (actions & _UA_END_OF_STACK)
292
    abort ();
293
  return _URC_NO_REASON;
294
}
295
 
296
static void force_unwind ()
297
{
298
  struct _Unwind_Exception *exc = malloc (sizeof (*exc));
299
  memset (&exc->exception_class, 0, sizeof (exc->exception_class));
300
  exc->exception_cleanup = 0;
301
 
302
#ifndef __USING_SJLJ_EXCEPTIONS__
303
  _Unwind_ForcedUnwind (exc, force_unwind_stop, 0);
304
#else
305
  _Unwind_SjLj_ForcedUnwind (exc, force_unwind_stop, 0);
306
#endif
307
 
308
  abort ();
309
}
310
 
311
static void handler (void *p __attribute__((unused)))
312
{
313
  exit (0);
314
}
315
 
316
__attribute__((noinline)) static void callme ()
317
{
318
  CFI_ESCAPE;
319
  force_unwind ();
320
}
321
 
322
__attribute__((noinline)) static void doit ()
323
{
324
  char dummy __attribute__((cleanup (handler)));
325
  callme ();
326
}
327
 
328
int main()
329
{
330
  doit ();
331
  abort ();
332
}

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