diff options
-rw-r--r-- | coreutils/test_ptr_hack.c | 23 | ||||
-rw-r--r-- | libbb/lineedit_ptr_hack.c | 23 |
2 files changed, 46 insertions, 0 deletions
diff --git a/coreutils/test_ptr_hack.c b/coreutils/test_ptr_hack.c new file mode 100644 index 000000000..a05203d68 --- /dev/null +++ b/coreutils/test_ptr_hack.c | |||
@@ -0,0 +1,23 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com> | ||
4 | * | ||
5 | * Licensed under GPLv2, see file LICENSE in this tarball for details. | ||
6 | */ | ||
7 | |||
8 | struct test_statics; | ||
9 | |||
10 | #ifndef GCC_COMBINE | ||
11 | |||
12 | /* We cheat here. It is declared as const ptr in libbb.h, | ||
13 | * but here we make it live in R/W memory */ | ||
14 | struct test_statics *test_ptr_to_statics; | ||
15 | |||
16 | #else | ||
17 | |||
18 | /* gcc -combine will see through and complain */ | ||
19 | /* Using alternative method which is more likely to break | ||
20 | * on weird architectures, compilers, linkers and so on */ | ||
21 | struct test_statics *const test_ptr_to_statics __attribute__ ((section (".data"))); | ||
22 | |||
23 | #endif | ||
diff --git a/libbb/lineedit_ptr_hack.c b/libbb/lineedit_ptr_hack.c new file mode 100644 index 000000000..53716a235 --- /dev/null +++ b/libbb/lineedit_ptr_hack.c | |||
@@ -0,0 +1,23 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com> | ||
4 | * | ||
5 | * Licensed under GPLv2, see file LICENSE in this tarball for details. | ||
6 | */ | ||
7 | |||
8 | struct lineedit_statics; | ||
9 | |||
10 | #ifndef GCC_COMBINE | ||
11 | |||
12 | /* We cheat here. It is declared as const ptr in libbb.h, | ||
13 | * but here we make it live in R/W memory */ | ||
14 | struct lineedit_statics *lineedit_ptr_to_statics; | ||
15 | |||
16 | #else | ||
17 | |||
18 | /* gcc -combine will see through and complain */ | ||
19 | /* Using alternative method which is more likely to break | ||
20 | * on weird architectures, compilers, linkers and so on */ | ||
21 | struct lineedit_statics *const lineedit_ptr_to_statics __attribute__ ((section (".data"))); | ||
22 | |||
23 | #endif | ||