File: long-calls-3.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (126 lines) | stat: -rw-r--r-- 6,314 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
/* Check that long calls to different sections are not optimized to "bl".  */
/* { dg-do compile { target { arm32 && fpic } } } */
/* { dg-options "-O2 -fpic" } */

#define section(S) __attribute__((section(S)))
#define weak __attribute__((weak))
#define noinline __attribute__((noinline))
#define long_call __attribute__((long_call))
#define short_call __attribute__((short_call))

#define REMOTE_CALL(ID, TARGET_ATTRS, CALL_ATTRS)			\
  const char *TARGET_ATTRS ID (void);					\
  const char *CALL_ATTRS call_##ID (void) { return ID () + 1; }

#define EXTERN_CALL(ID, TARGET_ATTRS, CALL_ATTRS)			\
  const char *TARGET_ATTRS noinline ID (void) { return #ID; }		\
  const char *CALL_ATTRS call_##ID (void) { return ID () + 1; }		\
  const char *CALL_ATTRS sibcall_##ID (void) { return ID (); }

#define STATIC_CALL(ID, TARGET_ATTRS, CALL_ATTRS)			\
  static const char *TARGET_ATTRS noinline ID (void) { return #ID; }	\
  const char *CALL_ATTRS call_##ID (void) { return ID () + 1; }		\
  const char *CALL_ATTRS sibcall_##ID (void) { return ID (); }

#define DO_TESTS_SECTION(ID, TEST, TARGET_ATTRS)			\
  TEST (ID##1, TARGET_ATTRS, )						\
  TEST (ID##2, TARGET_ATTRS section (".test.a"), section (".test.b"))	\
  TEST (ID##3, TARGET_ATTRS section (".test.c"), section (".test.c"))

#define DO_TESTS_CALL_ATTR(ID, TEST, TARGET_ATTRS)			\
  DO_TESTS_SECTION (ID##n, TEST, TARGET_ATTRS)				\
  DO_TESTS_SECTION (ID##l, TEST, TARGET_ATTRS long_call)		\
  DO_TESTS_SECTION (ID##s, TEST, TARGET_ATTRS short_call)

DO_TESTS_CALL_ATTR (remote_, REMOTE_CALL,)
DO_TESTS_CALL_ATTR (strong_, EXTERN_CALL,)
DO_TESTS_CALL_ATTR (weak_, EXTERN_CALL, weak)
DO_TESTS_CALL_ATTR (static_, STATIC_CALL,)


/* Calls to remote_*, strong_* and weak_* should honor the call type
   attribute, with "short" being the default.  

   In the regular expressions below:
   
   * The PLT marker is optional, even though we are using -fpic,
     because it is not used (or required) on some targets.

   * We allow both "b" and "bl" in some cases to allow for the
     possibility of sibling calls.  As of this writing, GCC does not
     use sibling calls in Thumb-2 mode.  */

/* { dg-final { scan-assembler "\tbl\tremote_n1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tremote_n2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tremote_n3(\\(PLT\\))?\n" } } */

/* { dg-final { scan-assembler-not "\tbl\tremote_l1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler-not "\tbl\tremote_l2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler-not "\tbl\tremote_l3(\\(PLT\\))?\n" } } */

/* { dg-final { scan-assembler "\tbl\tremote_s1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tremote_s2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tremote_s3(\\(PLT\\))?\n" } } */


/* { dg-final { scan-assembler "\tbl\tstrong_n1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstrong_n1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tstrong_n2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstrong_n2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tstrong_n3(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstrong_n3(\\(PLT\\))?\n" } } */

/* { dg-final { scan-assembler-not "\tbl\tstrong_l1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler-not "\tbl?\tstrong_l2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler-not "\tbl\tstrong_l3(\\(PLT\\))?\n" } } */

/* { dg-final { scan-assembler "\tbl\tstrong_s1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstrong_s1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tstrong_s2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstrong_s2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tstrong_s3(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstrong_s3(\\(PLT\\))?\n" } } */


/* { dg-final { scan-assembler "\tbl\tweak_n1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tweak_n1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tweak_n2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tweak_n2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tweak_n3(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tweak_n3(\\(PLT\\))?\n" } } */

/* { dg-final { scan-assembler-not "\tbl?\tweak_l1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler-not "\tbl?\tweak_l2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler-not "\tbl?\tweak_l3(\\(PLT\\))?\n" } } */

/* { dg-final { scan-assembler "\tbl\tweak_s1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tweak_s1(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tweak_s2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tweak_s2(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl\tweak_s3(\\(PLT\\))?\n" } } */
/* { dg-final { scan-assembler "\tbl?\tweak_s3(\\(PLT\\))?\n" } } */


/* Calls to static_*2 calls should honor the call type attribute,
   with "short" being the default.  Calls to other static_* functions
   should be short.  */

/* { dg-final { scan-assembler "\tbl\tstatic_n1((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstatic_n1((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl\tstatic_n2((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstatic_n2((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl\tstatic_n3((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstatic_n3((\\(PLT\\))?)\n" } } */

/* { dg-final { scan-assembler "\tbl\tstatic_l1((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstatic_l1((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler-not "\tbl?\tstatic_l2((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl\tstatic_l3((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstatic_l3((\\(PLT\\))?)\n" } } */

/* { dg-final { scan-assembler "\tbl\tstatic_s1((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstatic_s1((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl\tstatic_s2((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstatic_s2((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl\tstatic_s3((\\(PLT\\))?)\n" } } */
/* { dg-final { scan-assembler "\tbl?\tstatic_s3((\\(PLT\\))?)\n" } } */