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/*
* Copyright (c) 2016 Apple Inc. All rights reserved.
*/
#include "loader_additions.h"
#include "dyld_shared_cache.h"
#include "region.h"
#include <mach-o/loader.h>
#include <mach/mach.h>
#include <mach/mach_vm.h>
#include <sys/types.h>
#ifndef _COREFILE_H
#define _COREFILE_H
#if defined(__LP64__)
typedef struct mach_header_64 native_mach_header_t;
typedef struct segment_command_64 native_segment_command_t;
#define NATIVE_MH_MAGIC MH_MAGIC_64
#define NATIVE_LC_SEGMENT LC_SEGMENT_64
#else
typedef struct mach_header native_mach_header_t;
typedef struct segment_command native_segment_command_t;
#define NATIVE_MH_MAGIC MH_MAGIC
#define NATIVE_LC_SEGMENT LC_SEGMENT
#endif
static __inline const struct load_command *next_lc(const struct load_command *lc) {
if (lc->cmdsize && (lc->cmdsize & 3) == 0)
return (const void *)((caddr_t)lc + lc->cmdsize);
return NULL;
}
extern native_segment_command_t *make_native_segment_command(void *, const struct vm_range *, const struct file_range *, vm_prot_t, vm_prot_t);
extern native_mach_header_t *make_corefile_mach_header(void *);
extern struct proto_coreinfo_command *make_coreinfo_command(native_mach_header_t *, void *, const uuid_t, uint64_t, uint64_t);
static __inline void mach_header_inc_ncmds(native_mach_header_t *mh, uint32_t inc) {
mh->ncmds += inc;
}
static __inline void mach_header_inc_sizeofcmds(native_mach_header_t *mh, uint32_t inc) {
mh->sizeofcmds += inc;
}
struct size_core {
unsigned long count; /* number-of-objects */
size_t headersize; /* size in mach header */
mach_vm_offset_t memsize; /* size in memory */
};
struct size_segment_data {
struct size_core ssd_vanilla; /* full segments with data */
struct size_core ssd_sparse; /* sparse segments with data */
struct size_core ssd_fileref; /* full & sparse segments with uuid file references */
struct size_core ssd_zfod; /* full segments with zfod pages */
};
struct write_segment_data {
task_t wsd_task;
native_mach_header_t *wsd_mh;
void *wsd_lc;
int wsd_fd;
bool wsd_nocache;
off_t wsd_foffset;
off_t wsd_nwritten;
};
#endif /* _COREFILE_H */
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