source:
mainline/uspace/lib/c/include/stacktrace.h@
39f1c86
| Last change on this file since 39f1c86 was 5a6cc679, checked in by , 8 years ago | |
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Merge commit '50f19b7ee8e94570b5c63896736c4eb49cfa18db' into forwardport
Not all ints are converted to errno_t in xhci tree yet, however it compiles and works |
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| File size: 2.4 KB | |
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| 1 | /* |
| 2 | * Copyright (c) 2009 Jakub Jermar |
| 3 | * Copyright (c) 2010 Jiri Svoboda |
| 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * |
| 10 | * - Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * - Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * - The name of the author may not be used to endorse or promote products |
| 16 | * derived from this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | /** @addtogroup libc |
| 31 | * @{ |
| 32 | */ |
| 33 | /** @file |
| 34 | */ |
| 35 | |
| 36 | #ifndef LIBC_STACKTRACE_H_ |
| 37 | #define LIBC_STACKTRACE_H_ |
| 38 | |
| 39 | #include <errno.h> |
| 40 | #include <stdint.h> |
| 41 | #include <stdbool.h> |
| 42 | |
| 43 | typedef struct { |
| 44 | errno_t (*read_uintptr)(void *, uintptr_t, uintptr_t *); |
| 45 | } stacktrace_ops_t; |
| 46 | |
| 47 | typedef struct { |
| 48 | void *op_arg; |
| 49 | stacktrace_ops_t *ops; |
| 50 | } stacktrace_t; |
| 51 | |
| 52 | extern void stacktrace_print(void); |
| 53 | extern void stacktrace_print_fp_pc(uintptr_t, uintptr_t); |
| 54 | extern void stacktrace_print_generic(stacktrace_ops_t *, void *, uintptr_t, |
| 55 | uintptr_t); |
| 56 | |
| 57 | /* |
| 58 | * The following interface is to be implemented by each architecture. |
| 59 | */ |
| 60 | extern bool stacktrace_fp_valid(stacktrace_t *, uintptr_t); |
| 61 | extern errno_t stacktrace_fp_prev(stacktrace_t *, uintptr_t, uintptr_t *); |
| 62 | extern errno_t stacktrace_ra_get(stacktrace_t *, uintptr_t, uintptr_t *); |
| 63 | |
| 64 | extern void stacktrace_prepare(void); |
| 65 | extern uintptr_t stacktrace_fp_get(void); |
| 66 | extern uintptr_t stacktrace_pc_get(void); |
| 67 | |
| 68 | #endif |
| 69 | |
| 70 | /** @} |
| 71 | */ |
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