diff options
| -rw-r--r-- | src/sys/include/arch/amd64/mmu.h | 8 | ||||
| -rw-r--r-- | src/sys/include/sys/mman.h | 39 |
2 files changed, 43 insertions, 4 deletions
diff --git a/src/sys/include/arch/amd64/mmu.h b/src/sys/include/arch/amd64/mmu.h index 0cecd68..0edd0bc 100644 --- a/src/sys/include/arch/amd64/mmu.h +++ b/src/sys/include/arch/amd64/mmu.h @@ -36,6 +36,7 @@ #define _MACHINE_MMU_H_ #include <sys/cpuvar.h> +#include <sys/mman.h> #include <sys/param.h> #include <vm/vm.h> @@ -43,10 +44,9 @@ * Standard memory protection flags */ #define MMU_PROT_NONE 0x0 /* Nothing */ -#define MMU_PROT_READ BIT(0) /* Readable */ -#define MMU_PROT_WRITE BIT(1) /* Writable */ -#define MMU_PROT_EXEC BIT(2) /* Executable */ - +#define MMU_PROT_READ PROT_READ /* Readable */ +#define MMU_PROT_WRITE PROT_WRITE /* Writable */ +#define MMU_PROT_EXEC PROT_EXEC /* Executable */ /* * This will represent a virtual to diff --git a/src/sys/include/sys/mman.h b/src/sys/include/sys/mman.h new file mode 100644 index 0000000..774f152 --- /dev/null +++ b/src/sys/include/sys/mman.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2025 Ian Marco Moffett and L5 engineers + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SYS_MMAN_H_ +#define _SYS_MMAN_H_ 1 + +#include <sys/param.h> + +#define PROT_READ BIT(0) +#define PROT_WRITE BIT(1) +#define PROT_EXEC BIT(2) + +#endif /* !_SYS_MMAN_H_ */ |