1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __UML_LONGJMP_H 3 #define __UML_LONGJMP_H 4 5 #include <sysdep/archsetjmp.h> 6 #include <os.h> 7 8 extern int setjmp(jmp_buf); 9 extern void longjmp(jmp_buf, int); 10 11 #define UML_LONGJMP(buf, val) do { \ 12 longjmp(*buf, val); \ 13 } while(0) 14 15 #define UML_SETJMP(buf) ({ \ 16 int n; \ 17 volatile int enable; \ 18 enable = get_signals(); \ 19 n = setjmp(*buf); \ 20 if(n != 0) \ 21 set_signals_trace(enable); \ 22 n; }) 23 24 #endif 25