diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/um/include/shared/longjmp.h | |
Diffstat (limited to 'arch/um/include/shared/longjmp.h')
| -rw-r--r-- | arch/um/include/shared/longjmp.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/um/include/shared/longjmp.h b/arch/um/include/shared/longjmp.h new file mode 100644 index 00000000..9bdddf4c --- /dev/null +++ b/arch/um/include/shared/longjmp.h @@ -0,0 +1,23 @@ +#ifndef __UML_LONGJMP_H +#define __UML_LONGJMP_H + +#include <sysdep/archsetjmp.h> +#include <os.h> + +extern int setjmp(jmp_buf); +extern void longjmp(jmp_buf, int); + +#define UML_LONGJMP(buf, val) do { \ + longjmp(*buf, val); \ +} while(0) + +#define UML_SETJMP(buf) ({ \ + int n; \ + volatile int enable; \ + enable = get_signals(); \ + n = setjmp(*buf); \ + if(n != 0) \ + set_signals(enable); \ + n; }) + +#endif |