diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h index c26d3f1307..c8d1cdd698 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000,01,02 Free Software Foundation, Inc. +/* Copyright (C) 2000,01,02,03 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -121,33 +121,37 @@ #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)) \ + unsigned int _ret = INTERNAL_SYSCALL (name, , nr, args); \ + if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_ret, ), 0)) \ { \ - __set_errno (INTERNAL_SYSCALL_ERRNO (err)); \ - err = 0xffffffff; \ + __set_errno (INTERNAL_SYSCALL_ERRNO (_ret, )); \ + _ret = 0xffffffff; \ } \ - (int) err; }) + (int) _ret; }) + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) do { } while (0) #undef INTERNAL_SYSCALL -#define INTERNAL_SYSCALL(name, nr, args...) \ +#define INTERNAL_SYSCALL(name, err, nr, args...) \ ({ \ DECLARGS_##nr(args) \ - int err; \ + int _ret; \ asm volatile ( \ LOADARGS_##nr \ "svc %b1\n\t" \ "lr %0,%%r2\n\t" \ - : "=d" (err) \ + : "=d" (_ret) \ : "I" (__NR_##name) ASMFMT_##nr \ : "memory", "cc", "2", "3", "4", "5", "6"); \ - (int) err; }) + (int) _ret; }) #undef INTERNAL_SYSCALL_ERROR_P -#define INTERNAL_SYSCALL_ERROR_P(val) ((unsigned int) (val) >= 0xfffff001u) +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned int) (val) >= 0xfffff001u) #undef INTERNAL_SYSCALL_ERRNO -#define INTERNAL_SYSCALL_ERRNO(val) (-(val)) +#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) #define DECLARGS_0() #define DECLARGS_1(arg1) \ |