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/*
* Copyright (c) 2016 Apple Inc. All rights reserved.
*/
#include "region.h"
#include "dyld.h"
#ifndef _SPARSE_H
#define _SPARSE_H
struct subregion {
struct vm_range s_range;
native_segment_command_t s_segcmd;
const struct libent *s_libent;
bool s_isuuidref;
};
#define S_RANGE(s) (&(s)->s_range)
static __inline void S_SETADDR(struct subregion *s, mach_vm_offset_t a) {
V_SETADDR(S_RANGE(s), a);
}
static __inline void S_SETSIZE(struct subregion *s, mach_vm_offset_t sz) {
V_SETSIZE(S_RANGE(s), sz);
}
static __inline const mach_vm_offset_t S_ADDR(const struct subregion *s) {
return V_ADDR(S_RANGE(s));
}
static __inline const mach_vm_offset_t S_SIZE(const struct subregion *s) {
return V_SIZE(S_RANGE(s));
}
static __inline const mach_vm_offset_t S_ENDADDR(const struct subregion *s) {
return S_ADDR(s) + S_SIZE(s);
}
static __inline const char *S_MACHO_TYPE(const struct subregion *s) {
return s->s_segcmd.segname;
}
static __inline off_t S_MACHO_FILEOFF(const struct subregion *s) {
return s->s_segcmd.fileoff;
}
static __inline off_t S_MACHO_FILESIZE(const struct subregion *s) {
return s->s_segcmd.filesize;
}
static __inline const struct libent *S_LIBENT(const struct subregion *s) {
return s->s_libent;
}
static __inline const char *S_PATHNAME(const struct subregion *s) {
const struct libent *le = S_LIBENT(s);
return le ? le->le_pathname : "(unknown)";
}
static __inline const char *S_FILENAME(const struct subregion *s) {
const struct libent *le = S_LIBENT(s);
return le ? le->le_filename : S_PATHNAME(s);
}
extern bool issubregiontype(const struct subregion *, const char *);
extern walk_region_cbfn_t decorate_memory_region;
extern walk_region_cbfn_t undecorate_memory_region;
extern walk_region_cbfn_t sparse_region_optimization;
#endif /* _SPARSE_H */
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