Lines Matching refs:ABI

11 Libc++ uses various "visibility" macros in order to provide a stable ABI in
44   Mark a function as not being part of the ABI of any final linked image that
48   Mark a function as being hidden from the ABI (per `_LIBCPP_HIDE_FROM_ABI`)
49   when libc++ is built with an ABI version after ABI v1. This macro is used to
50   maintain ABI compatibility for symbols that have been historically exported
51   by libc++ in v1 of the ABI, but that we don't want to export in the future.
54   from the ABI (if the symbol is not part of the ABI in the version we're
58   the ABI in a future version. Each time we release a new stable version of the
59   ABI, we should create a new _LIBCPP_HIDE_FROM_ABI_AFTER_XXX macro, and we can
60   use it to start removing symbols from the ABI after that stable version.
63   This macro controls whether symbols hidden from the ABI with `_LIBCPP_HIDE_FROM_ABI`
67   together, since all non ABI-facing functions are local to each translation unit.
74   leads to code size improvements, since non ABI-facing functions can be
84   When the macro is defined, per TU ABI insulation is enabled by default, and
86   Otherwise, per TU ABI insulation is disabled by default, and
90   libc++ with per TU ABI insulation enabled by default. Users can always
94   By default, this macro is not defined, which means that per TU ABI insulation