提交 a37f6aee 编写于 作者: C Christian Dietrich 提交者: Greg Ungerer

arch/m68knommu: Removing dead M68KFPU_EMU config option

CONFIG_M68KFPU_EMU doesn't exist in Kconfig, therefore removing
all references to it from the source. This Flags seems to exist only
on m68k with mmu, and this dead blocks are copy paste.
Signed-off-by: NChristian Dietrich <qy03fugy@stud.informatik.uni-erlangen.de>
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>
上级 7f197563
......@@ -134,14 +134,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
tmp >>= 16;
} else if (addr >= 21 && addr < 49) {
tmp = child->thread.fp[addr - 21];
#ifdef CONFIG_M68KFPU_EMU
/* Convert internal fpu reg representation
* into long double format
*/
if (FPU_IS_EMU && (addr < 45) && !(addr % 3))
tmp = ((tmp & 0xffff0000) << 15) |
((tmp & 0x0000ffff) << 16);
#endif
} else if (addr == 49) {
tmp = child->mm->start_code;
} else if (addr == 50) {
......@@ -175,16 +167,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
}
if (addr >= 21 && addr < 48)
{
#ifdef CONFIG_M68KFPU_EMU
/* Convert long double format
* into internal fpu reg representation
*/
if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) {
data = (unsigned long)data << 15;
data = (data & 0xffff0000) |
((data & 0x0000ffff) >> 1);
}
#endif
child->thread.fp[addr - 21] = data;
ret = 0;
}
......
......@@ -360,16 +360,3 @@ void show_stack(struct task_struct *task, unsigned long *stack)
else
__show_stack(task, stack);
}
#ifdef CONFIG_M68KFPU_EMU
asmlinkage void fpemu_signal(int signal, int code, void *addr)
{
siginfo_t info;
info.si_signo = signal;
info.si_errno = 0;
info.si_code = code;
info.si_addr = addr;
force_sig_info(signal, &info, current);
}
#endif
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