From: Philip Herron <philip.her...@embecosm.com> This is a simple helper over an enum of possible ABI options in Rust. --- gcc/rust/util/rust-abi.cc | 72 +++++++++++++++++++++++++++++++++++++++ gcc/rust/util/rust-abi.h | 45 ++++++++++++++++++++++++ 2 files changed, 117 insertions(+) create mode 100644 gcc/rust/util/rust-abi.cc create mode 100644 gcc/rust/util/rust-abi.h
diff --git a/gcc/rust/util/rust-abi.cc b/gcc/rust/util/rust-abi.cc new file mode 100644 index 00000000000..6477c3790af --- /dev/null +++ b/gcc/rust/util/rust-abi.cc @@ -0,0 +1,72 @@ +// This file is part of GCC. + +// GCC is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 3, or (at your option) any later +// version. + +// GCC is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +// for more details. + +// You should have received a copy of the GNU General Public License +// along with GCC; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#include "rust-abi.h" + +namespace Rust { + +Rust::ABI +get_abi_from_string (const std::string &abi) +{ + if (abi.compare ("rust") == 0) + return Rust::ABI::RUST; + else if (abi.compare ("rust-intrinsic") == 0) + return Rust::ABI::INTRINSIC; + else if (abi.compare ("C") == 0) + return Rust::ABI::C; + else if (abi.compare ("cdecl") == 0) + return Rust::ABI::CDECL; + else if (abi.compare ("stdcall") == 0) + return Rust::ABI::STDCALL; + else if (abi.compare ("fastcall") == 0) + return Rust::ABI::FASTCALL; + else if (abi.compare ("sysv64") == 0) + return Rust::ABI::SYSV64; + else if (abi.compare ("win64") == 0) + return Rust::ABI::WIN64; + + return Rust::ABI::UNKNOWN; +} + +std::string +get_string_from_abi (Rust::ABI abi) +{ + switch (abi) + { + case Rust::ABI::RUST: + return "rust"; + case Rust::ABI::INTRINSIC: + return "rust-intrinsic"; + case Rust::ABI::C: + return "C"; + case Rust::ABI::CDECL: + return "cdecl"; + case Rust::ABI::STDCALL: + return "stdcall"; + case Rust::ABI::FASTCALL: + return "fastcall"; + case Rust::ABI::SYSV64: + return "sysv64"; + case Rust::ABI::WIN64: + return "win64"; + + case Rust::ABI::UNKNOWN: + return "unknown"; + } + return "unknown"; +} + +} // namespace Rust diff --git a/gcc/rust/util/rust-abi.h b/gcc/rust/util/rust-abi.h new file mode 100644 index 00000000000..d794cc35fb3 --- /dev/null +++ b/gcc/rust/util/rust-abi.h @@ -0,0 +1,45 @@ +// This file is part of GCC. + +// GCC is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 3, or (at your option) any later +// version. + +// GCC is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +// for more details. + +// You should have received a copy of the GNU General Public License +// along with GCC; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#ifndef RUST_ABI_OPTIONS_H +#define RUST_ABI_OPTIONS_H + +#include "rust-system.h" + +namespace Rust { + +enum ABI +{ + UNKNOWN, + RUST, + INTRINSIC, + C, + CDECL, + STDCALL, + FASTCALL, + WIN64, + SYSV64 +}; + +extern Rust::ABI +get_abi_from_string (const std::string &abi); + +extern std::string +get_string_from_abi (Rust::ABI abi); + +} // namespace Rust + +#endif // RUST_ABI_OPTIONS_H -- 2.25.1
