From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/skiboot/include/compiler.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 roms/skiboot/include/compiler.h (limited to 'roms/skiboot/include/compiler.h') diff --git a/roms/skiboot/include/compiler.h b/roms/skiboot/include/compiler.h new file mode 100644 index 000000000..a9ccfae1c --- /dev/null +++ b/roms/skiboot/include/compiler.h @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +/* Copyright 2013-2019 IBM Corp. */ + +#ifndef __COMPILER_H +#define __COMPILER_H + +#ifndef __ASSEMBLY__ + +#include + +/* Macros for various compiler bits and pieces */ +#define __packed __attribute__((packed)) +#define __align(x) __attribute__((__aligned__(x))) +#define __unused __attribute__((unused)) +#define __used __attribute__((used)) +#define __section(x) __attribute__((__section__(x))) +#define __noreturn __attribute__((noreturn)) +/* not __const as this has a different meaning (const) */ +#define __attrconst __attribute__((const)) +#define __warn_unused_result __attribute__((warn_unused_result)) +#define __noinline __attribute__((noinline)) + +#if 0 /* Provided by gcc stddef.h */ +#define offsetof(type,m) __builtin_offsetof(type,m) +#endif + +#define __nomcount __attribute__((no_instrument_function)) + +/* Compiler barrier */ +static inline void barrier(void) +{ + asm volatile("" : : : "memory"); +} + +#endif /* __ASSEMBLY__ */ + +/* Stringification macro */ +#define __tostr(x) #x +#define tostr(x) __tostr(x) + +#endif /* __COMPILER_H */ -- cgit