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/*
* Copyright (C) 2002-2003, George Thanos <george.thanos@gdt.gr>
* Yannis Mitsos <yannis.mitsos@gdt.gr>
* Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
#include <syscall.h>
#include <setjmp.h>
#include <stdio.h>
#include <signal.h>
#define __NR_e1newSP 224
static __inline__ _syscall1(int, e1newSP, unsigned long, SavedSP )
unsigned long jmpbuf_ptr;
void longjmp(jmp_buf state, int value )
{
if(!value)
state->__jmpbuf->ReturnValue = 1;
else
state->__jmpbuf->ReturnValue = value;
jmpbuf_ptr = (unsigned long)state;
e1newSP(state->__jmpbuf->SavedSP);
#define _state_ ((struct __jmp_buf_tag*)jmpbuf_ptr)
__asm__ __volatile__("mov L0, %0\n\t"
"mov L1, %1\n\t"
"mov L2, %2\n\t"
"mov G3, %3\n\t"
"mov G4, %4\n\t"
"ret PC, L1\n\t"
:/*no output*/
:"l"(_state_->__jmpbuf->ReturnValue),
"l"(_state_->__jmpbuf->SavedPC),
"l"(_state_->__jmpbuf->SavedSR),
"l"(_state_->__jmpbuf->G3),
"l"(_state_->__jmpbuf->G4)
:"%G3", "%G4", "%L0", "%L1" );
#undef _state_
}
/* libc_hidden_proto(sigprocmask) */
void siglongjmp(sigjmp_buf state, int value )
{
if( state->__mask_was_saved )
sigprocmask(SIG_SETMASK, &state->__saved_mask, NULL);
if(!value)
state->__jmpbuf->ReturnValue = 1;
else
state->__jmpbuf->ReturnValue = value;
jmpbuf_ptr = (unsigned long)state;
e1newSP(state->__jmpbuf->SavedSP);
#define _state_ ((struct __jmp_buf_tag*)jmpbuf_ptr)
__asm__ __volatile__("mov L0, %0\n\t"
"mov L1, %1\n\t"
"mov L2, %2\n\t"
"mov G3, %3\n\t"
"mov G4, %4\n\t"
"ret PC, L1\n\t"
:/*no output*/
:"l"(_state_->__jmpbuf->ReturnValue),
"l"(_state_->__jmpbuf->SavedPC),
"l"(_state_->__jmpbuf->SavedSR),
"l"(_state_->__jmpbuf->G3),
"l"(_state_->__jmpbuf->G4)
:"%G3", "%G4", "%L0", "%L1" );
#undef _state_
}
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