diff options
Diffstat (limited to 'src/syscall-ia64.h')
-rw-r--r-- | src/syscall-ia64.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/syscall-ia64.h b/src/syscall-ia64.h index a21e93b..2f6a01a 100644 --- a/src/syscall-ia64.h +++ b/src/syscall-ia64.h @@ -3,3 +3,42 @@ #define __NR_io_getevents 1240 #define __NR_io_submit 1241 #define __NR_io_cancel 1242 + +#define __ia64_raw_syscall(fname, sname) \ + __asm__ (".text\n" \ + ".globl " SYMSTR(fname) "\n" \ + SYMSTR(fname) ":\n" \ + " mov r15=" SYMSTR( __NR_ ## sname ) "\n" \ + " break 0x100000\n" \ + " ;;\n" \ + " cmp.eq p6,p0=-1,r10\n" \ + " ;;\n" \ + " (p6) sub r8=0,r8\n" \ + " br.ret.sptk.few b0\n" \ + ".size " SYMSTR(fname) ", . - " SYMSTR(fname) "\n" \ + ".endp " SYMSTR(fname) "\n" \ + ); + +#define io_syscall0(type, name) \ + extern type name(void); \ + __ia64_raw_syscall(name); + +#define io_syscall1(type, fname, sname, type1, arg1) \ + extern type fname(type1 arg1); \ + __ia64_raw_syscall(fname, sname); + +#define io_syscall2(type, fname, sname, type1, arg1, type2, arg2) \ + extern type fname(type1 arg1, type2 arg2); \ + __ia64_raw_syscall(fname, sname); + +#define io_syscall3(type, fname, sname, type1, arg1, type2, arg2, type3, arg3) \ + extern type fname(type1 arg1, type2 arg2, type3 arg3); \ + __ia64_raw_syscall(fname, sname); + +#define io_syscall4(type, fname, sname, type1, arg1, type2, arg2, type3, arg3, type4, arg4) \ + extern type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4); \ + __ia64_raw_syscall(fname, sname); + +#define io_syscall5(type, fname, sname, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5) \ + extern type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5); \ + __ia64_raw_syscall(fname, sname); |