rom/kernel/kernel_debug.h

   1 /*
   2  * This file contains useful redefinition of bug() macro which uses
   3  * kernel.resource's own debugging facilities. Include it if you
   4  * need bug() in your code.
   5  */
   6
   7 #include <aros/asmcall.h>
   8 #include <aros/libcall.h>
   9 #include <stdarg.h>
  10
  11 #ifdef bug
  12 #undef bug
  13 #endif
  14
  15 int __KrnBugBoot(const char *format, va_list args);
  16
  17 AROS_LD2(int, KrnBug,
  18         AROS_LDA(const char *, format, A0),
  19         AROS_LDA(va_list, args, A1),
  20         struct KernelBase *, KernelBase, 12, Kernel);
  21
  22 static inline void _bug(struct KernelBase *KernelBase, const char *format, ...)
  23 {
  24     va_list args;
  25
  26     va_start(args, format);
  27
  28     /* KernelBase can be NULL, use __KrnBugBoot if it is */
  29     if (KernelBase != NULL) {
  30         /* We use AROS_CALL2 here, since there are files that
  31          * include this that cannot tolerate <proto/kernel.h>
  32          */
  33         AROS_CALL2(int, AROS_SLIB_ENTRY(KrnBug, Kernel),
  34                 AROS_LCA(const char *, format, A0),
  35                 AROS_LCA(va_list, args, A1),
  36                 struct KernelBase *, KernelBase);
  37     } else
  38         __KrnBugBoot(format, args);
  39
  40     va_end(args);
  41 }
  42
  43 #define bug(...) _bug(KernelBase, __VA_ARGS__)
  44
  45 /*
  46  * Character output function. All debug output ends up there.
  47  * This function needs to be implemented for every supported
  48  * architecture.
  49  */
  50 int krnPutC(int chr, struct KernelBase *KernelBase);