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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1998-2000 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _APPTRACE_H 28 #define _APPTRACE_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <stdio.h> 33 #include <string.h> 34 #include <stdarg.h> 35 #include <dlfcn.h> 36 #include <link.h> 37 #include <signal.h> 38 #include <synch.h> 39 #include <wchar.h> 40 #include <thread.h> 41 #include <apptrace_impl.h> 42 43 #ifdef __cplusplus 44 extern "C" { 45 #endif 46 47 /* 48 * Extract the verbosity flag. 49 */ 50 #define ABI_VFLAG(lib, symbol) \ 51 __abi_ ## lib ## _ ## symbol ## _sym.a_vflag 52 53 /* 54 * Extract the function pointer to the real ABI function. 55 */ 56 #define ABI_REAL(lib, symbol) \ 57 __abi_ ## lib ## _ ## symbol ## _sym.a_real 58 59 /* 60 * Macro to create the part of a function call prior 61 * to the arg list. 62 * cast is a full cast expression for a _pointer_ to 63 * the ABI function being called. 64 * 65 * e.g. ABI_CALL_REAL(libc, getpid, (pid_t (*)(void))) (); 66 */ 67 #define ABI_CALL_REAL(lib, sym, cast) \ 68 (cast __abi_ ## lib ## _ ## sym ## _sym.a_real) 69 70 #define ABISTREAM __abi_outfile 71 #define ABIPUTS(x) (void) fputs((x), ABISTREAM) 72 73 /* 74 * The following declarations and macros are needed for 75 * anybody needing the vprintf family of calls where they 76 * MUST come from the BASE link map instead of the auditing 77 * link map. 78 */ 79 #define ABI_VSNPRINTF __abi_real_vsnprintf 80 #define ABI_VSWPRINTF __abi_real_vswprintf 81 #define ABI_VWPRINTF __abi_real_vwprintf 82 #define ABI_VFPRINTF __abi_real_vfprintf 83 #define ABI_VFWPRINTF __abi_real_vfwprintf 84 #define ABI_VPRINTF __abi_real_vprintf 85 #define ABI_VSPRINTF __abi_real_vsprintf 86 #define ABI_ERRNO (*(__abi_real_errno())) 87 88 /* From libstabspf */ 89 typedef enum { 90 STAB_SUCCESS = 0, /* All is well. */ 91 STAB_FAIL = -1, /* Parsing error. */ 92 STAB_NA = -2, /* Information is Not Applicable. */ 93 STAB_NOMEM = -3 /* Out of Memory! */ 94 } stabsret_t; 95 96 extern int (*ABI_VFPRINTF)(FILE *, const char *, va_list); 97 extern int (*ABI_VFWPRINTF)(FILE *, const wchar_t *, va_list); 98 extern int (*ABI_VPRINTF)(const char *, va_list); 99 extern int (*ABI_VSNPRINTF)(char *, size_t, const char *, va_list); 100 extern int (*ABI_VSPRINTF)(char *, const char *, va_list); 101 extern int (*ABI_VSWPRINTF)(wchar_t *, size_t, const wchar_t *, va_list); 102 extern int (*ABI_VWPRINTF)(const wchar_t *, va_list); 103 extern int *(*__abi_real_errno)(void); 104 105 extern void *abi_malloc(size_t); 106 extern void *abi_calloc(size_t, size_t); 107 extern void *abi_realloc(void *, size_t); 108 extern int abi_putc(int, FILE *); 109 extern int abi_fputs(const char *, FILE *); 110 extern void abi_free(void *); 111 112 /* From libstabspf */ 113 extern stabsret_t spf_load_stabs(const char *); 114 extern int spf_prtype(FILE *, char const *, int, void const *); 115 116 extern int abi_strpsz; /* size constraint for string printing */ 117 118 #ifdef __cplusplus 119 } 120 #endif 121 122 #endif /* _APPTRACE_H */ 123