From 369b849f1a382df2c1ee5d3a997bf318950cf5ab Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Thu, 24 Oct 2002 18:49:00 +0000 Subject: * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (INTERNAL_SYSCALL, INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): New macros. (INLINE_SYSCALL): Use that. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (INTERNAL_SYSCALL, INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): New macros. (INLINE_SYSCALL): Use that. * sysdeps/unix/sysv/linux/x86_64/sysdep.h (INTERNAL_SYSCALL, INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): New macros. (INLINE_SYSCALL): Use that. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Include dl-sysdep.h. (SYSCALL_ERROR_HANDLER): Define RTLD_PRIVATE_ERRNO variant. (__INTERNAL_SYSCALL_STRING): Define. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Include dl-sysdep.h. (SYSCALL_ERROR_HANDLER): Define RTLD_PRIVATE_ERRNO variant. (__INTERNAL_SYSCALL_STRING): Define. * sysdeps/unix/sysv/linux/sparc/sysdep.h (INLINE_SYSCALL): Pass __SYSCALL_STRING to inline_syscall*. (INTERNAL_SYSCALL, INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO): New macros. (inline_syscall0, inline_syscall1, inline_syscall2, inline_syscall3, inline_syscall4, inline_syscall5, inline_syscall6): Add string argument. 2002-10-24 Roland McGrath * libio/bug-wfflush.c: New file. * libio/Makefile (tests): Add bug-wfflush. --- sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) (limited to 'sysdeps/unix/sysv/linux/s390/s390-64') diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h index 2ad9c6224f..07285377b0 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h @@ -114,6 +114,17 @@ #undef INLINE_SYSCALL #define INLINE_SYSCALL(name, nr, args...) \ + ({ \ + unsigned int err = INTERNAL_SYSCALL (name, nr, args); \ + if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (err), 0)) \ + { \ + __set_errno (INTERNAL_SYSCALL_ERRNO (err)); \ + err = -1; \ + } \ + (int) err; }) + +#undef INTERNAL_SYSCALL +#define INTERNAL_SYSCALL(name, nr, args...) \ ({ \ DECLARGS_##nr(args) \ int err; \ @@ -124,13 +135,14 @@ : "=d" (err) \ : "I" (__NR_##name) ASMFMT_##nr \ : "memory", "cc", "2", "3", "4", "5", "6"); \ - if (err >= 0xfffff001) \ - { \ - __set_errno(-err); \ - err = -1; \ - } \ (int) err; }) +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val) ((unsigned int) (val) >= 0xfffff001u) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val) (-(val)) + #define DECLARGS_0() #define DECLARGS_1(arg1) \ unsigned long gpr2 = (unsigned long) (arg1); -- cgit 1.4.1