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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Flush the instruction cache of instructions in an address range. */
#ifndef jit_FlushICache_h
#define jit_FlushICache_h
#include "mozilla/Assertions.h" // MOZ_CRASH
#include <stddef.h> // size_t
namespace js {
namespace jit {
#if defined(JS_CODEGEN_X86) || defined(JS_CODEGEN_X64)
inline void FlushICache(void* code, size_t size,
bool codeIsThreadLocal = true) {
// No-op. Code and data caches are coherent on x86 and x64.
}
#elif (defined(JS_CODEGEN_ARM) || defined(JS_CODEGEN_ARM64)) || \
(defined(JS_CODEGEN_MIPS32) || defined(JS_CODEGEN_MIPS64))
extern void FlushICache(void* code, size_t size, bool codeIsThreadLocal = true);
#elif defined(JS_CODEGEN_NONE)
inline void FlushICache(void* code, size_t size,
bool codeIsThreadLocal = true) {
MOZ_CRASH();
}
#else
# error "Unknown architecture!"
#endif
} // namespace jit
} // namespace js
#endif // jit_FlushICache_h
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