memory_utils.h File Reference

#include <type.h>

Go to the source code of this file.

Macros
#define	ALIGN_UP(x, align)
#define	ALIGN_DOWN(x, align)
#define	PHYS2VIRT(x)
#define	VIRT2PHYS(x)
#define	PTR_ADD(ptr, off)
#define	ASSUME_ALIGNED(ptr, align)

Macro Definition Documentation

ALIGN_DOWN

#define ALIGN_DOWN	(		x,
			align )

Value:

((x) & ~((uintptr_t) (align) - 1))

Definition at line 9 of file memory_utils.h.

Referenced by acpi_map_phys_page(), elf_load(), elf_mmap_got(), syscall_mprotect(), and vxPCIGatheringBusInfo().

ALIGN_UP

#define ALIGN_UP	(		x,
			align )

Value:

    (((x) + ((uintptr_t) (align) - 1)) & ~((uintptr_t) (align) - 1))

Definition at line 6 of file memory_utils.h.

Referenced by __attribute__(), elf_count_load_size(), elf_mmap_got(), execve(), INIT(), proccess_elf(), VirtioGpu::setup(), syscall_brk(), syscall_mmap(), syscall_mprotect(), VirtioGpu::virtq_init(), and vxCreateSlabCache().

ASSUME_ALIGNED

#define ASSUME_ALIGNED	(		ptr,
			align )

Value:

__builtin_assume_aligned((ptr), (align))

Definition at line 16 of file memory_utils.h.

Referenced by elf_count_load_size(), elf_dyn_map_all(), elf_find_base_addr(), elf_get_entry(), elf_get_phdr_dynamic(), elf_gnu_hash_parse(), elf_load(), and elf_section_map_all().

PHYS2VIRT

#define PHYS2VIRT

(

x

)

Value:

(uint64_t)((uint64_t) x + 0xffff800000000000UL)

Definition at line 11 of file memory_utils.h.

Referenced by vaddr_to_paddr().

PTR_ADD

#define PTR_ADD	(		ptr,
			off )

Value:

((void*) (((uint8_t*) (ptr)) + (off)))

Definition at line 14 of file memory_utils.h.

Referenced by elf_dyn_map_all(), elf_find_base_addr(), elf_get_phdr_dynamic(), and put_pixel_alpha().

VIRT2PHYS

#define VIRT2PHYS

(

x

)

Value:

(uint64_t)((uint64_t) x - 0xffff800000000000UL)

Definition at line 12 of file memory_utils.h.

Referenced by __attribute__(), build_context_from_stivale2(), and INIT().