gallium/util: whitespace, formatting fixes in u_debug_stack.c

diff --git a/src/gallium/auxiliary/util/u_debug_stack.c b/src/gallium/auxiliary/util/u_debug_stack.c
index 68961d3510e3533f5605eb7606850791ca4cda12..1faa1903a769ddb0b46510ddae67cd4d20d77139 100644 (file)
--- 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 <jfonseca@vmware.com>
  */
 
@@ -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);
    }