Module: Mesa Branch: master Commit: 6691ba1fe8e54c6ce5c6b4424c8096a351fda932 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6691ba1fe8e54c6ce5c6b4424c8096a351fda932
Author: Brian Paul <[email protected]> Date: Mon Feb 8 09:29:38 2016 -0700 gallium/util: whitespace, formatting fixes in u_debug_stack.c --- src/gallium/auxiliary/util/u_debug_stack.c | 61 ++++++++++++++++-------------- 1 file changed, 32 insertions(+), 29 deletions(-) diff --git a/src/gallium/auxiliary/util/u_debug_stack.c b/src/gallium/auxiliary/util/u_debug_stack.c index 68961d3..1faa190 100644 --- a/src/gallium/auxiliary/util/u_debug_stack.c +++ b/src/gallium/auxiliary/util/u_debug_stack.c @@ -2,7 +2,7 @@ * * Copyright 2009 VMware, Inc. * All Rights Reserved. - * + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including @@ -10,11 +10,11 @@ * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: - * + * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. @@ -22,13 +22,13 @@ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * + * **************************************************************************/ /** * @file * Stack backtracing. - * + * * @author Jose Fonseca <[email protected]> */ @@ -44,12 +44,13 @@ /** * Capture stack backtrace. * - * NOTE: The implementation of this function is quite big, but it is important not to - * break it down in smaller functions to avoid adding new frames to the calling stack. + * NOTE: The implementation of this function is quite big, but it is important + * not to break it down in smaller functions to avoid adding new frames to the + * calling stack. */ void debug_backtrace_capture(struct debug_stack_frame *backtrace, - unsigned start_frame, + unsigned start_frame, unsigned nr_frames) { const void **frame_pointer = NULL; @@ -66,7 +67,8 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace, */ #if defined(PIPE_OS_WINDOWS) { - typedef USHORT (WINAPI *PFNCAPTURESTACKBACKTRACE)(ULONG, ULONG, PVOID *, PULONG); + typedef USHORT (WINAPI *PFNCAPTURESTACKBACKTRACE)(ULONG, ULONG, + PVOID *, PULONG); static PFNCAPTURESTACKBACKTRACE pfnCaptureStackBackTrace = NULL; if (!pfnCaptureStackBackTrace) { @@ -76,8 +78,9 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace, assert(hModule); } if (hModule) { - pfnCaptureStackBackTrace = (PFNCAPTURESTACKBACKTRACE)GetProcAddress(hModule, - "RtlCaptureStackBackTrace"); + pfnCaptureStackBackTrace = + (PFNCAPTURESTACKBACKTRACE)GetProcAddress(hModule, + "RtlCaptureStackBackTrace"); } } if (pfnCaptureStackBackTrace) { @@ -88,7 +91,8 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace, start_frame += 1; assert(start_frame + nr_frames < 63); - i = pfnCaptureStackBackTrace(start_frame, nr_frames, (PVOID *) &backtrace->function, NULL); + i = pfnCaptureStackBackTrace(start_frame, nr_frames, + (PVOID *) &backtrace->function, NULL); /* Pad remaing requested frames with NULL */ while (i < nr_frames) { @@ -110,50 +114,49 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace, #else frame_pointer = NULL; #endif - - + #ifdef PIPE_ARCH_X86 - while(nr_frames) { + while (nr_frames) { const void **next_frame_pointer; - if(!frame_pointer) + if (!frame_pointer) break; - - if(start_frame) + + if (start_frame) --start_frame; else { backtrace[i++].function = frame_pointer[1]; --nr_frames; } - + next_frame_pointer = (const void **)frame_pointer[0]; - + /* Limit the stack walk to avoid referencing undefined memory */ - if((uintptr_t)next_frame_pointer <= (uintptr_t)frame_pointer || - (uintptr_t)next_frame_pointer > (uintptr_t)frame_pointer + 64*1024) + if ((uintptr_t)next_frame_pointer <= (uintptr_t)frame_pointer || + (uintptr_t)next_frame_pointer > (uintptr_t)frame_pointer + 64*1024) break; - + frame_pointer = next_frame_pointer; } #else (void) frame_pointer; #endif - while(nr_frames) { + while (nr_frames) { backtrace[i++].function = NULL; --nr_frames; } } - + void -debug_backtrace_dump(const struct debug_stack_frame *backtrace, +debug_backtrace_dump(const struct debug_stack_frame *backtrace, unsigned nr_frames) { unsigned i; - - for(i = 0; i < nr_frames; ++i) { - if(!backtrace[i].function) + + for (i = 0; i < nr_frames; ++i) { + if (!backtrace[i].function) break; debug_symbol_print(backtrace[i].function); } _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
