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/*
* Oracle Linux DTrace.
* Copyright (c) 2006, 2026, Oracle and/or its affiliates. All rights reserved.
* Licensed under the Universal Permissive License v 1.0 as shown at
* http://oss.oracle.com/licenses/upl.
*/
#ifndef _SYS_PROCFS_SOLARIS_H
#define _SYS_PROCFS_SOLARIS_H
#include <sys/procfs.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <sys/dtrace_types.h>
#include <sys/procfs_isa.h>
#include <link.h>
/*
* The prmap_file points to all mappings corresponding to a single file, sorted
* by address. prmap_files are hashed by name (including the terminating \0,
* so anonymous maps are all hashed together) and by dev/inode number.
*/
struct prmap;
typedef struct prmap_file {
struct prmap_file *prf_name_next; /* next in filename hash chain */
struct prmap_file *prf_inum_next; /* next in inode hash chain */
char *prf_mapname; /* name in /proc/<pid>/maps */
struct prmap **prf_mappings; /* sorted by address */
size_t prf_num_mappings; /* number of mappings */
struct prmap *prf_text_map; /* primary text mapping, if known */
struct prmap *first_segment; /* mapping of first segment */
} prmap_file_t;
/*
* A single mapping.
*/
typedef struct prmap {
uintptr_t pr_vaddr; /* virtual address of mapping */
char *pr_mapaddrname; /* address text from /proc/<pid>/maps */
size_t pr_size; /* size of mapping in bytes */
int pr_mflags; /* protection and attribute flags (see below) */
dev_t pr_dev; /* device number */
ino_t pr_inum; /* inode number */
prmap_file_t *pr_file; /* backpointer to corresponding file mapping */
} prmap_t;
/* Protection and attribute flags */
#define MA_PIC 0x08 /* position independent code */
#define MA_READ 0x04 /* readable by the traced process */
#define MA_WRITE 0x02 /* writable by the traced process */
#define MA_EXEC 0x01 /* executable by the traced process */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_PROCFS_H */
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