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, enable; \ 17 enable = um_get_signals(); \ 18 n = setjmp(*buf); \ 19 if(n != 0) \ 20 um_set_signals_trace(enable); \ 21 n; }) 22 23 #endif 24