#ifndef _SYS_KOBJ_H

#define _SYS_KOBJ_H

#pragma ident "%Z%%M% %I% %E% SMI"

#include <sys/modctl.h>

#include <sys/elf.h>

#include <sys/machelf.h>

#include <sys/vmem.h>

#include <sys/sdt.h>

#include <sys/bootstat.h>

#ifdef __cplusplus

extern "C" {

#endif

struct module_list {

struct module_list *next;

struct module *mp;

};

typedef unsigned short symid_t; /* symbol table index */

typedef unsigned char *reloc_dest_t;

typedef void module_mach;

struct module {

int total_allocated;

Ehdr hdr;

char *shdrs;

Shdr *symhdr, *strhdr;

char *depends_on;

size_t symsize;

char *symspace; /* symbols + strings + hashtbl, or NULL */

int flags;

size_t text_size;

size_t data_size;

char *text;

char *data;

unsigned int symtbl_section;

/* pointers into symspace, or NULL */

char *symtbl;

char *strings;

unsigned int hashsize;

symid_t *buckets;

symid_t *chains;

unsigned int nsyms;

unsigned int bss_align;

size_t bss_size;

uintptr_t bss;

char *filename;

struct module_list *head, *tail;

reloc_dest_t destination;

module_mach * machdata;

char *ctfdata;

size_t ctfsize;

char *fbt_tab;

size_t fbt_size;

size_t fbt_nentries;

caddr_t textwin;

caddr_t textwin_base;

sdt_probedesc_t *sdt_probes;

size_t sdt_nprobes;

char *sdt_tab;

size_t sdt_size;

char *sigdata;

size_t sigsize;

};

struct kobj_mem {

struct kobj_mem *km_next;

struct kobj_mem *km_prev;

uintptr_t km_addr;

size_t km_size;

uintptr_t km_alloc_addr;

size_t km_alloc_size;

};

struct _buf {

intptr_t _fd;

char *_ptr;

char *_base;

char *_name;

int _size;

int _cnt;

int _off;

int _ln;

};

typedef struct {

int nalloc;

int nfree;

int nalloc_calls;

int nfree_calls;

} kobj_stat_t;

#define kobj_filename(p) ((p)->_name)

#define kobj_linenum(p) ((p)->_ln)

#define kobj_newline(p) ((p)->_ln++)

#define kobj_getc(p) (--(p)->_cnt >= 0 ? ((int)*(p)->_ptr++):kobj_filbuf(p))

#define kobj_ungetc(p) (++(p)->_cnt > (p)->_size ? -1 : ((int)*(--(p)->_ptr)))

#define B_OFFSET(f_offset) (f_offset & (MAXBSIZE-1)) /* Offset into buffer */

#define F_PAGE(f_offset) (f_offset & ~(MAXBSIZE-1)) /* Start of page */

#if defined(_KERNEL)

extern int kobj_load_module(struct modctl *, int);

extern void kobj_unload_module(struct modctl *);

extern uintptr_t kobj_lookup(struct module *, const char *);

extern Sym *kobj_lookup_all(struct module *, char *, int);

extern int kobj_addrcheck(void *, caddr_t);

extern int kobj_module_to_id(void *);

extern void kobj_getmodinfo(void *, struct modinfo *);

extern int kobj_get_needed(void *, short *, int);

extern uintptr_t kobj_getsymvalue(char *, int);

extern char *kobj_getsymname(uintptr_t, ulong_t *);

extern char *kobj_searchsym(struct module *, uintptr_t, ulong_t *);

extern int kobj_fstat(intptr_t, struct bootstat *);

extern intptr_t kobj_open(char *);

extern int kobj_path_exists(char *, int);

extern struct _buf *kobj_open_path(char *, int, int);

extern int kobj_read(intptr_t, char *, unsigned int, unsigned int);

extern void kobj_close(intptr_t);

extern void *kobj_alloc(size_t, int);

extern void *kobj_zalloc(size_t, int);

extern void kobj_free(void *, size_t);

extern struct _buf *kobj_open_file(char *);

extern void kobj_close_file(struct _buf *);

extern int kobj_read_file(struct _buf *, char *, unsigned, unsigned);

extern int kobj_get_filesize(struct _buf *, uint64_t *size);

extern uintptr_t kobj_getelfsym(char *, void *, int *);

extern void kobj_set_ctf(struct module *, caddr_t data, size_t size);

extern int kobj_filbuf(struct _buf *);

extern void kobj_sync(void);

#if defined(__i386) || defined(__sparc) || defined(__amd64)

extern void kobj_vmem_init(vmem_t **, vmem_t **);

#else

#error "ISA not supported"

#endif

extern caddr_t kobj_text_alloc(vmem_t *, size_t);

extern caddr_t kobj_texthole_alloc(caddr_t, size_t);

extern void kobj_texthole_free(caddr_t, size_t);

extern void kobj_stat_get(kobj_stat_t *);

extern void kobj_textwin_alloc(struct module *);

extern void kobj_textwin_free(struct module *);

#endif /* defined(_KERNEL) */

#ifdef __cplusplus

}

#endif

#endif /* !_SYS_KOBJ_H */