kern/include/setjmp.h

   1 // Kernel implementations for setjmp/longjmp.
   2
   3 #pragma once
   4
   5 #include <arch/setjmp.h>
   6
   7 int slim_setjmp(struct jmpbuf *env) __attribute__((returns_twice));
   8 void longjmp(struct jmpbuf *env, int val) __attribute__((noreturn));
   9
  10 #pragma GCC diagnostic push
  11 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
  12
  13 #define setjmp(jb) ({bool err;                                                 \
  14                     __ros_clobber_callee_regs();                               \
  15                     err = slim_setjmp(jb);                                     \
  16                     err;})
  17
  18 #pragma GCC diagnostic pop