#ifndef _KXLD_SEG_H_
#define _KXLD_SEG_H_
#include <mach/vm_prot.h>
#include <sys/types.h>
#if KERNEL
#include <libkern/kxld_types.h>
#else
#include "kxld_types.h"
#endif
#include "kxld_array.h"
struct kxld_sect;
struct kxld_symtab;
struct segment_command;
struct segment_command_64;
typedef struct kxld_seg KXLDSeg;
struct kxld_seg {
char segname[16];
kxld_addr_t base_addr;
kxld_addr_t link_addr;
kxld_size_t vmsize;
kxld_size_t fileoff;
KXLDArray sects;
u_int flags;
vm_prot_t maxprot;
vm_prot_t initprot;
};
#if KXLD_USER_OR_ILP32
kern_return_t kxld_seg_init_from_macho_32(KXLDSeg *seg, struct segment_command *src)
__attribute__((nonnull, visibility("hidden")));
#endif
#if KXLD_USER_OR_LP64
kern_return_t kxld_seg_init_from_macho_64(KXLDSeg *seg, struct segment_command_64 *src)
__attribute__((nonnull, visibility("hidden")));
#endif
#if KXLD_USER_OR_OBJECT
kern_return_t kxld_seg_create_seg_from_sections(KXLDArray *segarray,
KXLDArray *sectarray)
__attribute__((nonnull, visibility("hidden")));
kern_return_t kxld_seg_finalize_object_segment(KXLDArray *segarray,
KXLDArray *section_order, u_long hdrsize)
__attribute__((nonnull, visibility("hidden")));
kern_return_t kxld_seg_init_linkedit(KXLDArray *segs)
__attribute__((nonnull, visibility("hidden")));
#endif
void kxld_seg_clear(KXLDSeg *seg)
__attribute__((nonnull, visibility("hidden")));
void kxld_seg_deinit(KXLDSeg *seg)
__attribute__((nonnull, visibility("hidden")));
kxld_size_t kxld_seg_get_vmsize(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
u_long kxld_seg_get_macho_header_size(const KXLDSeg *seg, boolean_t is_32_bit)
__attribute__((pure, nonnull, visibility("hidden")));
#if 0
u_long kxld_seg_get_macho_data_size(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
#endif
kern_return_t
kxld_seg_export_macho_to_file_buffer(const KXLDSeg *seg, u_char *buf,
u_long *header_offset, u_long header_size,
u_long *data_offset, u_long data_size,
boolean_t is_32_bit)
__attribute__((nonnull, visibility("hidden")));
kern_return_t
kxld_seg_export_macho_to_vm(const KXLDSeg *seg,
u_char *buf,
u_long *header_offset,
u_long header_size,
u_long data_size,
kxld_addr_t file_link_addr,
boolean_t is_32_bit)
__attribute__((nonnull, visibility("hidden")));
kern_return_t kxld_seg_add_section(KXLDSeg *seg, struct kxld_sect *sect)
__attribute__((nonnull, visibility("hidden")));
kern_return_t kxld_seg_finish_init(KXLDSeg *seg)
__attribute__((nonnull, visibility("hidden")));
void kxld_seg_set_vm_protections(KXLDSeg *seg, boolean_t strict_protections)
__attribute__((nonnull, visibility("hidden")));
void kxld_seg_relocate(KXLDSeg *seg, kxld_addr_t link_addr)
__attribute__((nonnull, visibility("hidden")));
void kxld_seg_populate_linkedit(KXLDSeg *seg, const struct kxld_symtab *symtab,
boolean_t is_32_bit
#if KXLD_PIC_KEXTS
, const struct kxld_array *locrelocs
, const struct kxld_array *extrelocs
, boolean_t target_supports_slideable_kexts
#endif
, uint32_t splitinfolc_size
)
__attribute__((nonnull, visibility("hidden")));
boolean_t kxld_seg_is_split_seg(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_seg_is_text_seg(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_seg_is_text_exec_seg(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_seg_is_data_seg(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_seg_is_data_const_seg(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_seg_is_linkedit_seg(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_seg_is_llvm_cov_seg(const KXLDSeg *seg)
__attribute__((pure, nonnull, visibility("hidden")));
#endif