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  • Committer: Brian Aker
  • Date: 2009-08-21 18:46:31 UTC
  • mto: This revision was merged to the branch mainline in revision 1123.
  • Revision ID: brian@gaz-20090821184631-e11gja79070fvhk4
Cleanup around page checksum removal

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drizzled/stacktrace.cc
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "drizzled/global.h"
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#include "stacktrace.h"
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#include <signal.h>
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#include <execinfo.h>
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#endif
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#include <algorithm>
 
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using namespace std;
 
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#define PTR_SANE(p) ((p) && (char*)(p) >= heap_start && (char*)(p) <= heap_end)
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char *heap_start;
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#endif
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void  print_stacktrace(unsigned char* stack_bottom, ulong thread_stack)
 
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void  print_stacktrace(unsigned char* stack_bottom, size_t thread_stack)
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{
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#if HAVE_BACKTRACE
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  backtrace_current_thread();
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  if (!stack_bottom || (unsigned char*) stack_bottom > (unsigned char*) &fp)
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  {
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    ulong tmp= cmin(0x10000,thread_stack);
 
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    ulong tmp= min((size_t)0x10000,thread_stack);
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    /* Assume that the stack starts at the previous even 65K */
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    stack_bottom= (unsigned char*) (((ulong) &fp + tmp) &
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                          ~(ulong) 0xFFFF);
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      fp < (unsigned char**) stack_bottom - thread_stack)
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  {
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    fprintf(stderr, "Bogus stack limit or frame pointer,\
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 fp=%p, stack_bottom=%p, thread_stack=%ld, aborting backtrace.\n",
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            (void *)fp, (void *)stack_bottom, thread_stack);
 
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 fp=%p, stack_bottom=%p, thread_stack=%"PRIu64", aborting backtrace.\n",
 
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            (void *)fp, (void *)stack_bottom, (uint64_t)thread_stack);
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    return;
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  }
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