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(__fe_nomask_env): Change __prctl call to INTERNAL_SYSCALL.
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Ulrich Drepper 2003-01-29 03:25:37 +00:00
parent 1e49399dbe
commit 1e2f871859
3 changed files with 19 additions and 18 deletions
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2
ChangeLog
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@ -1,7 +1,7 @@
2003-01-28 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
(__fe_nomask_env): Change __prctl call to INLINE_SYSCALL.
(__fe_nomask_env): Change __prctl call to INTERNAL_SYSCALL.
2003-01-28 Martin Schwidefsky <schwidefsky@de.ibm.com>

3
sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
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@ -26,7 +26,8 @@
const fenv_t *
__fe_nomask_env (void)
{
INLINE_SYSCALL (prctl, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
INTERNAL_SYSCALL_DECL (err);
INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
return FE_ENABLED_ENV;
}

32
sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002
/* Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -16,7 +16,7 @@
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* Alan Modra <amodra@bigpond.net.au> rewrote the INLINE_SYSCALL macro */
#ifndef _LINUX_POWERPC_SYSDEP_H
@ -72,8 +72,8 @@
/* This version is for kernels that implement system calls that
behave like function calls as far as register saving. */
#define INLINE_SYSCALL(name, nr, args...) \
({ \
#define INLINE_SYSCALL(name, nr, args...) \
({ \
INTERNAL_SYSCALL_DECL (sc_err); \
long sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, args); \
if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \
@ -90,8 +90,8 @@
gave back in the non-error (CR0.SO cleared) case, otherwise (CR0.SO set)
the negation of the return value in the kernel gets reverted. */
# undef INTERNAL_SYSCALL
# define INTERNAL_SYSCALL(name, err, nr, args...) \
#undef INTERNAL_SYSCALL
#define INTERNAL_SYSCALL(name, err, nr, args...) \
({ \
register long r0 __asm__ ("r0"); \
register long r3 __asm__ ("r3"); \
@ -106,24 +106,24 @@
"mfcr %0\n\t" \
"0:" \
: "=&r" (r0), \
"=&r" (r3), "=&r" (r4), "=&r" (r5), \
"=&r" (r6), "=&r" (r7), "=&r" (r8) \
"=&r" (r3), "=&r" (r4), "=&r" (r5), \
"=&r" (r6), "=&r" (r7), "=&r" (r8) \
: ASM_INPUT_##nr \
: "r9", "r10", "r11", "r12", \
: "r9", "r10", "r11", "r12", \
"cr0", "ctr", "memory"); \
err = r0; \
(int) r3; \
})
# undef INTERNAL_SYSCALL_DECL
# define INTERNAL_SYSCALL_DECL(err) long err
# undef INTERNAL_SYSCALL_ERROR_P
# define INTERNAL_SYSCALL_ERROR_P(val, err) \
#undef INTERNAL_SYSCALL_DECL
#define INTERNAL_SYSCALL_DECL(err) long err
#undef INTERNAL_SYSCALL_ERROR_P
#define INTERNAL_SYSCALL_ERROR_P(val, err) \
(__builtin_expect (err & (1 << 28), 0))
# undef INTERNAL_SYSCALL_ERRNO
# define INTERNAL_SYSCALL_ERRNO(val, err) (val)
#undef INTERNAL_SYSCALL_ERRNO
#define INTERNAL_SYSCALL_ERRNO(val, err) (val)
#define LOADARGS_0(name, dummy) \
r0 = __NR_##name