1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26#ifndef _PROC_SERVICE_H 27#define _PROC_SERVICE_H 28 29#pragma ident "%Z%%M% %I% %E% SMI" 30 31/* 32 * Description: 33 * Types, global variables, and function definitions for provider 34 * of import functions for users of libc_db and librtld_db. 35 */ 36 37#ifdef __cplusplus 38extern "C" { 39#endif 40 41#include <sys/types.h> 42#include <sys/procfs_isa.h> 43#include <sys/lwp.h> 44#include <sys/auxv.h> 45#include <elf.h> 46#if defined(__i386) || defined(__amd64) /* for struct ssd */ 47#include <sys/segments.h> 48#include <sys/sysi86.h> 49#endif 50 51 52typedef unsigned long psaddr_t; 53 54typedef enum { 55 PS_OK, /* generic "call succeeded" */ 56 PS_ERR, /* generic error */ 57 PS_BADPID, /* bad process handle */ 58 PS_BADLID, /* bad lwp identifier */ 59 PS_BADADDR, /* bad address */ 60 PS_NOSYM, /* p_lookup() could not find given symbol */ 61 PS_NOFREGS /* FPU register set not available for given lwp */ 62} ps_err_e; 63 64struct ps_prochandle; 65 66/* 67 * See <sys/procfs_isa.h> for possible values of data_model. 68 */ 69extern ps_err_e ps_pdmodel(struct ps_prochandle *, int *data_model); 70 71/* 72 * Special values for 'object_name' to refer to certain well-known objects. 73 */ 74#define PS_OBJ_EXEC ((const char *)0x0) /* the executable file */ 75#define PS_OBJ_LDSO ((const char *)0x1) /* the dynamic linker */ 76 77extern ps_err_e ps_pglobal_lookup(struct ps_prochandle *, 78 const char *object_name, const char *sym_name, psaddr_t *sym_addr); 79 80#ifdef _LP64 81typedef Elf64_Sym ps_sym_t; 82#else 83typedef Elf32_Sym ps_sym_t; 84#endif 85extern ps_err_e ps_pglobal_sym(struct ps_prochandle *, 86 const char *object_name, const char *sym_name, ps_sym_t *sym); 87 88/* 89 * To read and write the process's address space. 90 */ 91extern ps_err_e ps_pread(struct ps_prochandle *, 92 psaddr_t, void *, size_t); 93extern ps_err_e ps_pwrite(struct ps_prochandle *, 94 psaddr_t, const void *, size_t); 95/* 96 * The following four functions can be implemented as simple aliases for 97 * the corresponding primary two functions above (#pragma weak ...). 98 * They are artifacts of history that must be maintained. 99 */ 100extern ps_err_e ps_pdread(struct ps_prochandle *, 101 psaddr_t, void *, size_t); 102extern ps_err_e ps_pdwrite(struct ps_prochandle *, 103 psaddr_t, const void *, size_t); 104extern ps_err_e ps_ptread(struct ps_prochandle *, 105 psaddr_t, void *, size_t); 106extern ps_err_e ps_ptwrite(struct ps_prochandle *, 107 psaddr_t, const void *, size_t); 108 109extern ps_err_e ps_pstop(struct ps_prochandle *); 110extern ps_err_e ps_pcontinue(struct ps_prochandle *); 111extern ps_err_e ps_lstop(struct ps_prochandle *, lwpid_t); 112extern ps_err_e ps_lcontinue(struct ps_prochandle *, lwpid_t); 113 114extern ps_err_e ps_lgetregs(struct ps_prochandle *, 115 lwpid_t, prgregset_t); 116extern ps_err_e ps_lsetregs(struct ps_prochandle *, 117 lwpid_t, const prgregset_t); 118extern ps_err_e ps_lgetfpregs(struct ps_prochandle *, 119 lwpid_t, prfpregset_t *); 120extern ps_err_e ps_lsetfpregs(struct ps_prochandle *, 121 lwpid_t, const prfpregset_t *); 122 123#if defined(__sparc) || defined(__sparcv9) 124extern ps_err_e ps_lgetxregsize(struct ps_prochandle *, lwpid_t, int *); 125extern ps_err_e ps_lgetxregs(struct ps_prochandle *, lwpid_t, caddr_t); 126extern ps_err_e ps_lsetxregs(struct ps_prochandle *, lwpid_t, caddr_t); 127#endif 128 129#if defined(__i386) || defined(__amd64) 130extern ps_err_e ps_lgetLDT(struct ps_prochandle *, lwpid_t, struct ssd *); 131#endif 132 133extern ps_err_e ps_pauxv(struct ps_prochandle *, const auxv_t **); 134extern ps_err_e ps_pbrandname(struct ps_prochandle *, char *, size_t); 135 136extern ps_err_e ps_kill(struct ps_prochandle *, int sig); 137extern ps_err_e ps_lrolltoaddr(struct ps_prochandle *, 138 lwpid_t, psaddr_t go_addr, psaddr_t stop_addr); 139 140extern void ps_plog(const char *fmt, ...); 141 142#ifdef __cplusplus 143} 144#endif 145 146#endif /* _PROC_SERVICE_H */ 147