diff options
Diffstat (limited to 'linux-user/safe-syscall.h')
| -rw-r--r-- | linux-user/safe-syscall.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/linux-user/safe-syscall.h b/linux-user/safe-syscall.h index aaa9ffc0e2..97837faddb 100644 --- a/linux-user/safe-syscall.h +++ b/linux-user/safe-syscall.h @@ -127,21 +127,15 @@ #ifdef HAVE_SAFE_SYSCALL /* The core part of this function is implemented in assembly */ extern long safe_syscall_base(int *pending, long number, ...); +extern long safe_syscall_set_errno_tail(int value); + /* These are defined by the safe-syscall.inc.S file */ extern char safe_syscall_start[]; extern char safe_syscall_end[]; -#define safe_syscall(...) \ - ({ \ - long ret_; \ - int *psp_ = &((TaskState *)thread_cpu->opaque)->signal_pending; \ - ret_ = safe_syscall_base(psp_, __VA_ARGS__); \ - if (is_error(ret_)) { \ - errno = -ret_; \ - ret_ = -1; \ - } \ - ret_; \ - }) +#define safe_syscall(...) \ + safe_syscall_base(&((TaskState *)thread_cpu->opaque)->signal_pending, \ + __VA_ARGS__) #else |