diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/sysdep.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h index 91e03fcd6f..e69622a24b 100644 --- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h +++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h @@ -151,75 +151,11 @@ #else /* not __ASSEMBLER__ */ -# ifdef SHARED -# define INLINE_VSYSCALL(name, nr, args...) \ - ({ \ - __label__ out; \ - __label__ iserr; \ - long sc_ret; \ - INTERNAL_SYSCALL_DECL (sc_err); \ - \ - if (__vdso_##name != NULL) \ - { \ - sc_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, sc_err, nr, ##args); \ - if (!INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ - goto out; \ - if (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err) != ENOSYS) \ - goto iserr; \ - } \ - \ - sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, ##args); \ - if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ - { \ - iserr: \ - __set_errno (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err)); \ - sc_ret = -1L; \ - } \ - out: \ - sc_ret; \ - }) -# else -# define INLINE_VSYSCALL(name, nr, args...) \ - INLINE_SYSCALL (name, nr, ##args) -# endif - -# ifdef SHARED -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ - ({ \ - __label__ out; \ - long v_ret; \ - \ - if (__vdso_##name != NULL) \ - { \ - v_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, err, nr, ##args); \ - if (!INTERNAL_SYSCALL_ERROR_P (v_ret, err) \ - || INTERNAL_SYSCALL_ERRNO (v_ret, err) != ENOSYS) \ - goto out; \ - } \ - v_ret = INTERNAL_SYSCALL (name, err, nr, ##args); \ - out: \ - v_ret; \ - }) -# else -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ - INTERNAL_SYSCALL (name, err, nr, ##args) -# endif /* List of system calls which are supported as vsyscalls. */ # define HAVE_CLOCK_GETRES_VSYSCALL 1 # define HAVE_CLOCK_GETTIME_VSYSCALL 1 -# define INTERNAL_VSYSCALL_NCS(funcptr, err, nr, args...) \ - ({ \ - LOAD_ARGS_##nr (args) \ - asm volatile ("blr %1" \ - : "=r" (_x0) \ - : "r" (funcptr) ASM_ARGS_##nr \ - : "x30", "memory"); \ - (long) _x0; \ - }) - - /* Define a macro which expands into the inline wrapper code for a system call. */ # undef INLINE_SYSCALL |