diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-32')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h index f52b8b8735..520c9356c6 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h @@ -38,9 +38,6 @@ /* in newer 2.1 kernels __NR_syscall is missing so we define it here */ #define __NR_syscall 0 -#undef SYS_ify -#define SYS_ify(syscall_name) __NR_##syscall_name - #ifdef __ASSEMBLER__ /* Linux uses a negative return value to indicate syscall errors, unlike @@ -180,98 +177,6 @@ #endif /* __ASSEMBLER__ */ -#undef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) \ - ({ \ - unsigned int _ret = INTERNAL_SYSCALL (name, , nr, args); \ - if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (_ret, ))) \ - { \ - __set_errno (INTERNAL_SYSCALL_ERRNO (_ret, )); \ - _ret = 0xffffffff; \ - } \ - (int) _ret; }) - -#undef INTERNAL_SYSCALL_DECL -#define INTERNAL_SYSCALL_DECL(err) do { } while (0) - -#undef INTERNAL_SYSCALL_DIRECT -#define INTERNAL_SYSCALL_DIRECT(name, err, nr, args...) \ - ({ \ - DECLARGS_##nr(args) \ - register int _ret __asm__("2"); \ - __asm__ __volatile__ ( \ - "svc %b1\n\t" \ - : "=d" (_ret) \ - : "i" (__NR_##name) ASMFMT_##nr \ - : "memory" ); \ - _ret; }) - -#undef INTERNAL_SYSCALL_SVC0 -#define INTERNAL_SYSCALL_SVC0(name, err, nr, args...) \ - ({ \ - DECLARGS_##nr(args) \ - register unsigned long _nr __asm__("1") = (unsigned long)(__NR_##name); \ - register int _ret __asm__("2"); \ - __asm__ __volatile__ ( \ - "svc 0\n\t" \ - : "=d" (_ret) \ - : "d" (_nr) ASMFMT_##nr \ - : "memory" ); \ - _ret; }) - -#undef INTERNAL_SYSCALL_NCS -#define INTERNAL_SYSCALL_NCS(no, err, nr, args...) \ - ({ \ - DECLARGS_##nr(args) \ - register unsigned long _nr __asm__("1") = (unsigned long)(no); \ - register int _ret __asm__("2"); \ - __asm__ __volatile__ ( \ - "svc 0\n\t" \ - : "=d" (_ret) \ - : "d" (_nr) ASMFMT_##nr \ - : "memory" ); \ - _ret; }) - -#undef INTERNAL_SYSCALL -#define INTERNAL_SYSCALL(name, err, nr, args...) \ - (((__NR_##name) < 256) \ - ? INTERNAL_SYSCALL_DIRECT(name, err, nr, args) \ - : INTERNAL_SYSCALL_SVC0(name, err,nr, args)) - -#undef INTERNAL_SYSCALL_ERROR_P -#define INTERNAL_SYSCALL_ERROR_P(val, err) \ - ((unsigned int) (val) >= 0xfffff001u) - -#undef INTERNAL_SYSCALL_ERRNO -#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) - -#define DECLARGS_0() -#define DECLARGS_1(arg1) \ - register unsigned long gpr2 __asm__ ("2") = (unsigned long)(arg1); -#define DECLARGS_2(arg1, arg2) \ - DECLARGS_1(arg1) \ - register unsigned long gpr3 __asm__ ("3") = (unsigned long)(arg2); -#define DECLARGS_3(arg1, arg2, arg3) \ - DECLARGS_2(arg1, arg2) \ - register unsigned long gpr4 __asm__ ("4") = (unsigned long)(arg3); -#define DECLARGS_4(arg1, arg2, arg3, arg4) \ - DECLARGS_3(arg1, arg2, arg3) \ - register unsigned long gpr5 __asm__ ("5") = (unsigned long)(arg4); -#define DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ - DECLARGS_4(arg1, arg2, arg3, arg4) \ - register unsigned long gpr6 __asm__ ("6") = (unsigned long)(arg5); -#define DECLARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \ - DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ - register unsigned long gpr7 __asm__ ("7") = (unsigned long)(arg6); - -#define ASMFMT_0 -#define ASMFMT_1 , "0" (gpr2) -#define ASMFMT_2 , "0" (gpr2), "d" (gpr3) -#define ASMFMT_3 , "0" (gpr2), "d" (gpr3), "d" (gpr4) -#define ASMFMT_4 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5) -#define ASMFMT_5 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6) -#define ASMFMT_6 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6), "d" (gpr7) - /* Pointer mangling support. */ #if IS_IN (rtld) /* We cannot use the thread descriptor because in ld.so we use setjmp |