diff options
Diffstat (limited to 'libaio-0.3.109/src/syscall-s390.h')
| -rw-r--r-- | libaio-0.3.109/src/syscall-s390.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/libaio-0.3.109/src/syscall-s390.h b/libaio-0.3.109/src/syscall-s390.h new file mode 100644 index 0000000..3ec5ee3 --- /dev/null +++ b/libaio-0.3.109/src/syscall-s390.h @@ -0,0 +1,131 @@ +#define __NR_io_setup 243 +#define __NR_io_destroy 244 +#define __NR_io_getevents 245 +#define __NR_io_submit 246 +#define __NR_io_cancel 247 + +#define io_svc_clobber "1", "cc", "memory" + +#define io_syscall1(type,fname,sname,type1,arg1) \ +type fname(type1 arg1) { \ + register type1 __arg1 asm("2") = arg1; \ + register long __svcres asm("2"); \ + long __res; \ + __asm__ __volatile__ ( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " .svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##sname), \ + "0" (__arg1) \ + : io_svc_clobber ); \ + __res = __svcres; \ + 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; \ + register long __svcres asm("2"); \ + long __res; \ + __asm__ __volatile__ ( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##sname), \ + "0" (__arg1), \ + "d" (__arg2) \ + : io_svc_clobber ); \ + __res = __svcres; \ + 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; \ + register long __svcres asm("2"); \ + long __res; \ + __asm__ __volatile__ ( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##sname), \ + "0" (__arg1), \ + "d" (__arg2), \ + "d" (__arg3) \ + : io_svc_clobber ); \ + __res = __svcres; \ + 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; \ + register long __svcres asm("2"); \ + long __res; \ + __asm__ __volatile__ ( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##sname), \ + "0" (__arg1), \ + "d" (__arg2), \ + "d" (__arg3), \ + "d" (__arg4) \ + : io_svc_clobber ); \ + __res = __svcres; \ + 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; \ + register long __svcres asm("2"); \ + long __res; \ + __asm__ __volatile__ ( \ + " .if %1 < 256\n" \ + " svc %b1\n" \ + " .else\n" \ + " la %%r1,%1\n" \ + " svc 0\n" \ + " .endif" \ + : "=d" (__svcres) \ + : "i" (__NR_##sname), \ + "0" (__arg1), \ + "d" (__arg2), \ + "d" (__arg3), \ + "d" (__arg4), \ + "d" (__arg5) \ + : io_svc_clobber ); \ + __res = __svcres; \ + return (type) __res; \ +} |