| backtrace.c (234010) | backtrace.c (262706) |
|---|---|
| 1/* | 1/* |
| 2 * Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC") | 2 * Copyright (C) 2009, 2013 Internet Systems Consortium, Inc. ("ISC") |
| 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, --- 35 unchanged lines hidden (view full) --- 46 * the RBP register in such a case. If the backtrace function itself crashes 47 * due to this problem, the whole package should be rebuilt with 48 * --disable-backtrace. 49 */ 50#ifdef HAVE_LIBCTRACE 51#define BACKTRACE_LIBC 52#elif defined(__GNUC__) && (defined(__x86_64__) || defined(__ia64__)) 53#define BACKTRACE_GCC | 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, --- 35 unchanged lines hidden (view full) --- 46 * the RBP register in such a case. If the backtrace function itself crashes 47 * due to this problem, the whole package should be rebuilt with 48 * --disable-backtrace. 49 */ 50#ifdef HAVE_LIBCTRACE 51#define BACKTRACE_LIBC 52#elif defined(__GNUC__) && (defined(__x86_64__) || defined(__ia64__)) 53#define BACKTRACE_GCC |
| 54#elif defined(WIN32) 55#define BACKTRACE_WIN32 |
|
| 54#elif defined(__x86_64__) || defined(__i386__) 55#define BACKTRACE_X86STACK 56#else 57#define BACKTRACE_DISABLED 58#endif /* HAVE_LIBCTRACE */ 59#else /* !ISC_PLATFORM_USEBACKTRACE */ 60#define BACKTRACE_DISABLED 61#endif /* ISC_PLATFORM_USEBACKTRACE */ --- 60 unchanged lines hidden (view full) --- 122 arg.max_depth = maxaddrs; 123 arg.count = 0; 124 _Unwind_Backtrace(btcallback, &arg); 125 126 *nframes = arg.count; 127 128 return (ISC_R_SUCCESS); 129} | 56#elif defined(__x86_64__) || defined(__i386__) 57#define BACKTRACE_X86STACK 58#else 59#define BACKTRACE_DISABLED 60#endif /* HAVE_LIBCTRACE */ 61#else /* !ISC_PLATFORM_USEBACKTRACE */ 62#define BACKTRACE_DISABLED 63#endif /* ISC_PLATFORM_USEBACKTRACE */ --- 60 unchanged lines hidden (view full) --- 124 arg.max_depth = maxaddrs; 125 arg.count = 0; 126 _Unwind_Backtrace(btcallback, &arg); 127 128 *nframes = arg.count; 129 130 return (ISC_R_SUCCESS); 131} |
| 132#elif defined(BACKTRACE_WIN32) 133isc_result_t 134isc_backtrace_gettrace(void **addrs, int maxaddrs, int *nframes) { 135 unsigned long ftc = (unsigned long)maxaddrs; 136 137 *nframes = (int)CaptureStackBackTrace(1, ftc, addrs, NULL); 138 return ISC_R_SUCCESS; 139} |
|
| 130#elif defined(BACKTRACE_X86STACK) 131#ifdef __x86_64__ 132static unsigned long 133getrbp() { 134 __asm("movq %rbp, %rax\n"); 135} 136#endif 137 --- 135 unchanged lines hidden (view full) --- 273 * entry.addr <= addr < next_entry.addr. 274 */ 275 found = bsearch(addr, isc__backtrace_symtable, isc__backtrace_nsymbols, 276 sizeof(isc__backtrace_symtable[0]), symtbl_compare); 277 if (found == NULL) 278 result = ISC_R_NOTFOUND; 279 else { 280 *symbolp = found->symbol; | 140#elif defined(BACKTRACE_X86STACK) 141#ifdef __x86_64__ 142static unsigned long 143getrbp() { 144 __asm("movq %rbp, %rax\n"); 145} 146#endif 147 --- 135 unchanged lines hidden (view full) --- 283 * entry.addr <= addr < next_entry.addr. 284 */ 285 found = bsearch(addr, isc__backtrace_symtable, isc__backtrace_nsymbols, 286 sizeof(isc__backtrace_symtable[0]), symtbl_compare); 287 if (found == NULL) 288 result = ISC_R_NOTFOUND; 289 else { 290 *symbolp = found->symbol; |
| 281 *offsetp = (const char *)addr - (char *)found->addr; | 291 *offsetp = (unsigned long) ((const char *)addr - 292 (char *)found->addr); |
| 282 } 283 284 return (result); 285} | 293 } 294 295 return (result); 296} |