diff options
Diffstat (limited to 'src/syscall-s390.h')
| -rw-r--r-- | src/syscall-s390.h | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/syscall-s390.h b/src/syscall-s390.h index 515c217..f0805f5 100644 --- a/src/syscall-s390.h +++ b/src/syscall-s390.h @@ -3,117 +3,3 @@ #define __NR_io_getevents 245 #define __NR_io_submit 246 #define __NR_io_cancel 247 - -#define _svc_clobber "2", "cc", "memory" - -#ifdef __s390x__ -#define __LR "lgr " /* 64 bit load register */ -#else -#define __LR "lr " /* 32 bit load register */ -#endif - -#define io_syscall0(type,fname,sname) \ -type fname(void) { \ - long __res; \ - __asm__ __volatile__ ( \ - " svc %b1\n" \ - " "__LR" %0,2" \ - : "=d" (__res) \ - : "i" (__NR_##sname) \ - : _svc_clobber ); \ - return (type) __res; \ -} - -#define io_syscall1(type,fname,sname,type1,arg1) \ -type fname(type1 arg1) { \ - register type1 __arg1 asm("2") = arg1; \ - long __res; \ - __asm__ __volatile__ ( \ - " svc %b1\n" \ - " "__LR" %0,2" \ - : "=d" (__res) \ - : "i" (__NR_##sname), \ - "d" (__arg1) \ - : _svc_clobber ); \ - return (type) __res; \ -} - -#define io_syscall2(type,fname,sname,type1,arg1,type2,arg2) \ -type fname(type1 arg1, type2 arg2) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - long __res; \ - __asm__ __volatile__ ( \ - " svc %b1\n" \ - " "__LR" %0,2" \ - : "=d" (__res) \ - : "i" (__NR_##sname), \ - "d" (__arg1), \ - "d" (__arg2) \ - : _svc_clobber ); \ - return (type) __res; \ -} - -#define io_syscall3(type,fname,sname,type1,arg1,type2,arg2, \ - type3,arg3) \ -type fname(type1 arg1, type2 arg2, type3 arg3) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - long __res; \ - __asm__ __volatile__ ( \ - " svc %b1\n" \ - " "__LR" %0,2" \ - : "=d" (__res) \ - : "i" (__NR_##sname), \ - "d" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3) \ - : _svc_clobber ); \ - return (type) __res; \ -} - -#define io_syscall4(type,fname,sname,type1,arg1,type2,arg2, \ - type3,arg3,type4,arg4) \ -type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - register type4 __arg4 asm("5") = arg4; \ - long __res; \ - __asm__ __volatile__ ( \ - " svc %b1\n" \ - " "__LR" %0,2" \ - : "=d" (__res) \ - : "i" (__NR_##sname), \ - "d" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3), \ - "d" (__arg4) \ - : _svc_clobber ); \ - return (type) __res; \ -} - -#define io_syscall5(type,fname,sname,type1,arg1,type2,arg2, \ - type3,arg3,type4,arg4,type5,arg5) \ -type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ - type5 arg5) { \ - register type1 __arg1 asm("2") = arg1; \ - register type2 __arg2 asm("3") = arg2; \ - register type3 __arg3 asm("4") = arg3; \ - register type4 __arg4 asm("5") = arg4; \ - register type5 __arg5 asm("6") = arg5; \ - long __res; \ - __asm__ __volatile__ ( \ - " svc %b1\n" \ - " "__LR" %0,2" \ - : "=d" (__res) \ - : "i" (__NR_##sname), \ - "d" (__arg1), \ - "d" (__arg2), \ - "d" (__arg3), \ - "d" (__arg4), \ - "d" (__arg5) \ - : _svc_clobber ); \ - return (type) __res; \ -} |