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| 1 | /* -mlong-double-64 compatibility mode macros. */ |
|---|---|
| 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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