tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

kernel / arch / um / include / shared / longjmp.h
at v6.10-rc3 24 lines 493 B view raw
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 8extern int signals_enabled; 9extern int setjmp(jmp_buf); 10extern void longjmp(jmp_buf, int); 11 12#define UML_LONGJMP(buf, val) do { \ 13 longjmp(*buf, val); \ 14} while(0) 15 16#define UML_SETJMP(buf) ({ \ 17 int n, enable; \ 18 enable = *(volatile int *)&signals_enabled; \ 19 n = setjmp(*buf); \ 20 if(n != 0) \ 21 um_set_signals_trace(enable); \ 22 n; }) 23 24#endif