diff options
Diffstat (limited to 'src/UnwindLevel1-gcc-ext.c')
| -rw-r--r-- | src/UnwindLevel1-gcc-ext.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/src/UnwindLevel1-gcc-ext.c b/src/UnwindLevel1-gcc-ext.c index 1c6626585465..63e4083a4579 100644 --- a/src/UnwindLevel1-gcc-ext.c +++ b/src/UnwindLevel1-gcc-ext.c @@ -1,9 +1,8 @@ //===--------------------- UnwindLevel1-gcc-ext.c -------------------------===// // -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // // // Implements gcc extensions to the C++ ABI Exception Handling Level 1. @@ -94,10 +93,10 @@ _LIBUNWIND_EXPORT void *_Unwind_FindEnclosingFunction(void *pc) { unw_cursor_t cursor; unw_context_t uc; unw_proc_info_t info; - unw_getcontext(&uc); - unw_init_local(&cursor, &uc); - unw_set_reg(&cursor, UNW_REG_IP, (unw_word_t)(intptr_t) pc); - if (unw_get_proc_info(&cursor, &info) == UNW_ESUCCESS) + __unw_getcontext(&uc); + __unw_init_local(&cursor, &uc); + __unw_set_reg(&cursor, UNW_REG_IP, (unw_word_t)(intptr_t)pc); + if (__unw_get_proc_info(&cursor, &info) == UNW_ESUCCESS) return (void *)(intptr_t) info.start_ip; else return NULL; @@ -109,8 +108,8 @@ _LIBUNWIND_EXPORT _Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn callback, void *ref) { unw_cursor_t cursor; unw_context_t uc; - unw_getcontext(&uc); - unw_init_local(&cursor, &uc); + __unw_getcontext(&uc); + __unw_init_local(&cursor, &uc); _LIBUNWIND_TRACE_API("_Unwind_Backtrace(callback=%p)", (void *)(uintptr_t)callback); @@ -129,7 +128,7 @@ _Unwind_Backtrace(_Unwind_Trace_Fn callback, void *ref) { #if !defined(_LIBUNWIND_ARM_EHABI) // ask libunwind to get next frame (skip over first frame which is // _Unwind_Backtrace()) - if (unw_step(&cursor) <= 0) { + if (__unw_step(&cursor) <= 0) { _LIBUNWIND_TRACE_UNWINDING(" _backtrace: ended because cursor reached " "bottom of stack, returning %d", _URC_END_OF_STACK); @@ -138,7 +137,7 @@ _Unwind_Backtrace(_Unwind_Trace_Fn callback, void *ref) { #else // Get the information for this frame. unw_proc_info_t frameInfo; - if (unw_get_proc_info(&cursor, &frameInfo) != UNW_ESUCCESS) { + if (__unw_get_proc_info(&cursor, &frameInfo) != UNW_ESUCCESS) { return _URC_END_OF_STACK; } @@ -165,8 +164,8 @@ _Unwind_Backtrace(_Unwind_Trace_Fn callback, void *ref) { char functionName[512]; unw_proc_info_t frame; unw_word_t offset; - unw_get_proc_name(&cursor, functionName, 512, &offset); - unw_get_proc_info(&cursor, &frame); + __unw_get_proc_name(&cursor, functionName, 512, &offset); + __unw_get_proc_info(&cursor, &frame); _LIBUNWIND_TRACE_UNWINDING( " _backtrace: start_ip=0x%" PRIxPTR ", func=%s, lsda=0x%" PRIxPTR ", context=%p", frame.start_ip, functionName, frame.lsda, @@ -192,10 +191,10 @@ _LIBUNWIND_EXPORT const void *_Unwind_Find_FDE(const void *pc, unw_cursor_t cursor; unw_context_t uc; unw_proc_info_t info; - unw_getcontext(&uc); - unw_init_local(&cursor, &uc); - unw_set_reg(&cursor, UNW_REG_IP, (unw_word_t)(intptr_t) pc); - unw_get_proc_info(&cursor, &info); + __unw_getcontext(&uc); + __unw_init_local(&cursor, &uc); + __unw_set_reg(&cursor, UNW_REG_IP, (unw_word_t)(intptr_t)pc); + __unw_get_proc_info(&cursor, &info); bases->tbase = (uintptr_t)info.extra; bases->dbase = 0; // dbase not used on Mac OS X bases->func = (uintptr_t)info.start_ip; @@ -209,7 +208,7 @@ _LIBUNWIND_EXPORT const void *_Unwind_Find_FDE(const void *pc, _LIBUNWIND_EXPORT uintptr_t _Unwind_GetCFA(struct _Unwind_Context *context) { unw_cursor_t *cursor = (unw_cursor_t *)context; unw_word_t result; - unw_get_reg(cursor, UNW_REG_SP, &result); + __unw_get_reg(cursor, UNW_REG_SP, &result); _LIBUNWIND_TRACE_API("_Unwind_GetCFA(context=%p) => 0x%" PRIxPTR, (void *)context, result); return (uintptr_t)result; @@ -234,7 +233,7 @@ _LIBUNWIND_EXPORT uintptr_t _Unwind_GetIPInfo(struct _Unwind_Context *context, /// was broken until 10.6. _LIBUNWIND_EXPORT void __register_frame(const void *fde) { _LIBUNWIND_TRACE_API("__register_frame(%p)", fde); - _unw_add_dynamic_fde((unw_word_t)(uintptr_t) fde); + __unw_add_dynamic_fde((unw_word_t)(uintptr_t)fde); } @@ -244,7 +243,7 @@ _LIBUNWIND_EXPORT void __register_frame(const void *fde) { /// was broken until 10.6. _LIBUNWIND_EXPORT void __deregister_frame(const void *fde) { _LIBUNWIND_TRACE_API("__deregister_frame(%p)", fde); - _unw_remove_dynamic_fde((unw_word_t)(uintptr_t) fde); + __unw_remove_dynamic_fde((unw_word_t)(uintptr_t)fde); } |