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/* Call to terminate the current thread. NaCl/ARM version.
Copyright (C) 2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
/* This bit is machine-specific: Switch stacks to SP and call FUNC (ARG). */
static void __attribute__ ((noreturn))
call_on_stack (void *sp,
void (*func) (void *)
internal_function __attribute__ ((noreturn)),
void *arg)
{
register void *r0 asm ("r0") = arg;
asm volatile ("bic sp, %[sp], %[dmask]\n\t"
"sfi_blx %[func]"
:
: [sp] "r" (sp),
[dmask] "ir" (0xc0000000),
[func] "r" (func),
"r" (r0));
__builtin_trap ();
}
/* The rest is machine-independent. */
#include <sysdeps/nacl/exit-thread.c>
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