diff options
Diffstat (limited to 'libc/sysdeps/linux/sh64/bits/syscalls.h')
| -rw-r--r-- | libc/sysdeps/linux/sh64/bits/syscalls.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/libc/sysdeps/linux/sh64/bits/syscalls.h b/libc/sysdeps/linux/sh64/bits/syscalls.h deleted file mode 100644 index 84877d042..000000000 --- a/libc/sysdeps/linux/sh64/bits/syscalls.h +++ /dev/null @@ -1,126 +0,0 @@ -#ifndef _BITS_SYSCALLS_H -#define _BITS_SYSCALLS_H -#ifndef _SYSCALL_H -# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." -#endif - -#ifndef __ASSEMBLER__ - -#include <errno.h> - -#define SYS_ify(syscall_name) (__NR_##syscall_name) - -/* user-visible error numbers are in the range -1 - -125: see <asm-sh64/errno.h> */ -#define __syscall_return(type, res) \ -do { \ - /* Note: when returning from kernel the return value is in r9 \ - ** This prevents conflicts between return value and arg1 \ - ** when dispatching signal handler, in other words makes \ - ** life easier in the system call epilogue (see entry.S) \ - */ \ - register unsigned long __sr2 __asm__ ("r2") = res; \ - if ((unsigned long)(res) >= (unsigned long)(-125)) { \ - errno = -(res); \ - __sr2 = -1; \ - } \ - return (type) (__sr2); \ -} while (0) - -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ - -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x10 << 16) | __NR_##name); \ -__asm__ __volatile__ ("trapa %1" \ - : "=r" (__sc0) \ - : "r" (__sc0) ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x11 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -__asm__ __volatile__ ("trapa %1" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2)); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x12 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -__asm__ __volatile__ ("trapa %1" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3) ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x13 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ -__asm__ __volatile__ ("trapa %1" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4) ); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x14 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ -register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ -__asm__ __volatile__ ("trapa %1" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5) );\ -__syscall_return(type,__sc0); \ -} - -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x15 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ -register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ -register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5; \ -__asm__ __volatile__ ("trapa %1" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ - "r" (__sc6)); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ -register unsigned long __sc0 __asm__ ("r9") = ((0x16 << 16) | __NR_##name); \ -register unsigned long __sc2 __asm__ ("r2") = (unsigned long) arg1; \ -register unsigned long __sc3 __asm__ ("r3") = (unsigned long) arg2; \ -register unsigned long __sc4 __asm__ ("r4") = (unsigned long) arg3; \ -register unsigned long __sc5 __asm__ ("r5") = (unsigned long) arg4; \ -register unsigned long __sc6 __asm__ ("r6") = (unsigned long) arg5; \ -register unsigned long __sc7 __asm__ ("r7") = (unsigned long) arg6; \ -__asm__ __volatile__ ("trapa %1" \ - : "=r" (__sc0) \ - : "r" (__sc0), "r" (__sc2), "r" (__sc3), "r" (__sc4), "r" (__sc5), \ - "r" (__sc6), "r" (__sc7)); \ -__syscall_return(type,__sc0); \ -} - -#endif /* __ASSEMBLER__ */ -#endif /* _BITS_SYSCALLS_H */ - |