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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _PROC_SERVICE_H
#define _PROC_SERVICE_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Description:
* Types, global variables, and function definitions for provider
* of import functions for users of libc_db and librtld_db.
*/
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <sys/procfs_isa.h>
#include <sys/lwp.h>
#include <sys/auxv.h>
#include <elf.h>
#if defined(__i386) || defined(__amd64) /* for struct ssd */
#include <sys/segments.h>
#include <sys/sysi86.h>
#endif
typedef unsigned long psaddr_t;
typedef enum {
PS_OK, /* generic "call succeeded" */
PS_ERR, /* generic error */
PS_BADPID, /* bad process handle */
PS_BADLID, /* bad lwp identifier */
PS_BADADDR, /* bad address */
PS_NOSYM, /* p_lookup() could not find given symbol */
PS_NOFREGS /* FPU register set not available for given lwp */
} ps_err_e;
struct ps_prochandle;
/*
* See <sys/procfs_isa.h> for possible values of data_model.
*/
extern ps_err_e ps_pdmodel(struct ps_prochandle *, int *data_model);
/*
* Special values for 'object_name' to refer to certain well-known objects.
*/
#define PS_OBJ_EXEC ((const char *)0x0) /* the executable file */
#define PS_OBJ_LDSO ((const char *)0x1) /* the dynamic linker */
extern ps_err_e ps_pglobal_lookup(struct ps_prochandle *,
const char *object_name, const char *sym_name, psaddr_t *sym_addr);
#ifdef _LP64
typedef Elf64_Sym ps_sym_t;
#else
typedef Elf32_Sym ps_sym_t;
#endif
extern ps_err_e ps_pglobal_sym(struct ps_prochandle *,
const char *object_name, const char *sym_name, ps_sym_t *sym);
/*
* To read and write the process's address space.
*/
extern ps_err_e ps_pread(struct ps_prochandle *,
psaddr_t, void *, size_t);
extern ps_err_e ps_pwrite(struct ps_prochandle *,
psaddr_t, const void *, size_t);
/*
* The following four functions can be implemented as simple aliases for
* the corresponding primary two functions above (#pragma weak ...).
* They are artifacts of history that must be maintained.
*/
extern ps_err_e ps_pdread(struct ps_prochandle *,
psaddr_t, void *, size_t);
extern ps_err_e ps_pdwrite(struct ps_prochandle *,
psaddr_t, const void *, size_t);
extern ps_err_e ps_ptread(struct ps_prochandle *,
psaddr_t, void *, size_t);
extern ps_err_e ps_ptwrite(struct ps_prochandle *,
psaddr_t, const void *, size_t);
extern ps_err_e ps_pstop(struct ps_prochandle *);
extern ps_err_e ps_pcontinue(struct ps_prochandle *);
extern ps_err_e ps_lstop(struct ps_prochandle *, lwpid_t);
extern ps_err_e ps_lcontinue(struct ps_prochandle *, lwpid_t);
extern ps_err_e ps_lgetregs(struct ps_prochandle *,
lwpid_t, prgregset_t);
extern ps_err_e ps_lsetregs(struct ps_prochandle *,
lwpid_t, const prgregset_t);
extern ps_err_e ps_lgetfpregs(struct ps_prochandle *,
lwpid_t, prfpregset_t *);
extern ps_err_e ps_lsetfpregs(struct ps_prochandle *,
lwpid_t, const prfpregset_t *);
#if defined(__sparc) || defined(__sparcv9)
extern ps_err_e ps_lgetxregsize(struct ps_prochandle *, lwpid_t, int *);
extern ps_err_e ps_lgetxregs(struct ps_prochandle *, lwpid_t, caddr_t);
extern ps_err_e ps_lsetxregs(struct ps_prochandle *, lwpid_t, caddr_t);
#endif
#if defined(__i386) || defined(__amd64)
extern ps_err_e ps_lgetLDT(struct ps_prochandle *, lwpid_t, struct ssd *);
#endif
extern ps_err_e ps_pauxv(struct ps_prochandle *, const auxv_t **);
extern ps_err_e ps_pbrandname(struct ps_prochandle *, char *, size_t);
extern ps_err_e ps_kill(struct ps_prochandle *, int sig);
extern ps_err_e ps_lrolltoaddr(struct ps_prochandle *,
lwpid_t, psaddr_t go_addr, psaddr_t stop_addr);
extern void ps_plog(const char *fmt, ...);
#ifdef __cplusplus
}
#endif
#endif /* _PROC_SERVICE_H */
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