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1 | /* -mlong-double-64 compatibility mode macros. */ |
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2 | |
3 | #include <nldbl-abi.h> |
4 | #ifndef LONG_DOUBLE_COMPAT_VERSION |
5 | # error "nldbl-abi.h must define LONG_DOUBLE_COMPAT_VERSION" |
6 | #endif |
7 | |
8 | #include <shlib-compat.h> |
9 | #define LONG_DOUBLE_COMPAT(lib, introduced) \ |
10 | SHLIB_COMPAT(lib, introduced, LONG_DOUBLE_COMPAT_VERSION) |
11 | #define long_double_symbol(lib, local, symbol) \ |
12 | long_double_symbol_1 (lib, local, symbol, LONG_DOUBLE_COMPAT_VERSION) |
13 | #ifdef SHARED |
14 | # define ldbl_hidden_def(local, name) libc_hidden_ver (local, name) |
15 | # define ldbl_strong_alias(name, aliasname) \ |
16 | strong_alias (name, __GL_##name##_##aliasname) \ |
17 | long_double_symbol (libc, __GL_##name##_##aliasname, aliasname); |
18 | # define ldbl_weak_alias(name, aliasname) \ |
19 | weak_alias (name, __GL_##name##_##aliasname) \ |
20 | long_double_symbol (libc, __GL_##name##_##aliasname, aliasname); |
21 | # define long_double_symbol_1(lib, local, symbol, version) \ |
22 | versioned_symbol (lib, local, symbol, version) |
23 | # define ldbl_compat_symbol(lib, local, symbol, version) \ |
24 | compat_symbol (lib, local, symbol, LONG_DOUBLE_COMPAT_VERSION) |
25 | #else |
26 | # define ldbl_hidden_def(local, name) libc_hidden_def (name) |
27 | # define ldbl_strong_alias(name, aliasname) strong_alias (name, aliasname) |
28 | # define ldbl_weak_alias(name, aliasname) weak_alias (name, aliasname) |
29 | /* Same as compat_symbol, ldbl_compat_symbol is not to be used outside |
30 | '#if SHLIB_COMPAT' statement and should fail if it is. */ |
31 | # define ldbl_compat_symbol(lib, local, symbol, version) \ |
32 | _Static_assert (0, "ldbl_compat_symbol should be used inside SHLIB_COMPAT"); |
33 | # ifndef __ASSEMBLER__ |
34 | /* Note that weak_alias cannot be used - it is defined to nothing |
35 | in most of the C files. */ |
36 | # define long_double_symbol_1(lib, local, symbol, version) \ |
37 | _weak_alias (local, symbol) |
38 | # else |
39 | # define long_double_symbol_1(lib, local, symbol, version) \ |
40 | weak_alias (local, symbol) |
41 | # endif |
42 | #endif |
43 |
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