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/* Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
Contributed by Jes Sorensen, <Jes.Sorensen@cern.ch>
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "auto-host.h"
.section .ctors,"aw","progbits"
.align 8
__CTOR_LIST__:
data8 -1
.section .dtors,"aw","progbits"
.align 8
__DTOR_LIST__:
data8 -1
.section .jcr,"aw","progbits"
.align 8
__JCR_LIST__:
.section .sdata
.type dtor_ptr#,@object
.size dtor_ptr#,8
dtor_ptr:
data8 @gprel(__DTOR_LIST__# + 8)
/* A handle for __cxa_finalize to manage c++ local destructors. */
.global __dso_handle#
.type __dso_handle#,@object
.size __dso_handle#,8
#ifdef SHARED
.section .data
__dso_handle:
data8 __dso_handle#
#else
.section .bss
__dso_handle:
data8 0
#endif
.hidden __dso_handle#
#ifdef HAVE_INITFINI_ARRAY
.section .fini_array,"a","progbits"
data8 @fptr(__do_global_dtors_aux)
.section .init_array,"a","progbits"
data8 @fptr(__do_jv_register_classes)
data8 @fptr(__do_global_ctors_aux)
#else /* !HAVE_INITFINI_ARRAY */
/*
* Fragment of the ELF _fini routine that invokes our dtor cleanup.
*
* We make the call by indirection, because in large programs the
* .fini and .init sections are not in range of the destination, and
* we cannot allow the linker to insert a stub at the end of this
* fragment of the _fini function. Further, Itanium does not implement
* the long branch instructions, and we do not wish every program to
* trap to the kernel for emulation.
*
* Note that we require __do_global_dtors_aux to preserve the GP,
* so that the next fragment in .fini gets the right value.
*/
.section .fini,"ax","progbits"
{ .mlx
movl r2 = @pcrel(__do_global_dtors_aux# - 16)
}
{ .mii
mov r3 = ip
;;
add r2 = r2, r3
;;
}
{ .mib
mov b6 = r2
br.call.sptk.many b0 = b6
;;
}
/* Likewise for _init. */
.section .init,"ax","progbits"
{ .mlx
movl r2 = @pcrel(__do_jv_register_classes# - 16)
}
{ .mii
mov r3 = ip
;;
add r2 = r2, r3
;;
}
{ .mib
mov b6 = r2
br.call.sptk.many b0 = b6
;;
}
#endif /* !HAVE_INITFINI_ARRAY */
.section .text
.align 16
.proc __do_global_dtors_aux#
__do_global_dtors_aux:
#ifndef SHARED
{ .mii
alloc loc3 = ar.pfs, 0, 4, 1, 0
addl loc0 = @gprel(dtor_ptr#), gp
mov loc1 = b0
}
{ .mib
mov loc2 = gp
br.sptk.few 1f
;;
}
#else
/*
if (__cxa_finalize)
__cxa_finalize(__dso_handle)
*/
{ .mii
alloc loc3 = ar.pfs, 0, 4, 1, 0
addl loc0 = @gprel(dtor_ptr#), gp
addl r16 = @ltoff(@fptr(__cxa_finalize#)), gp
;;
}
{ .mmi
ld8 r16 = [r16]
;;
addl out0 = @ltoff(__dso_handle#), gp
cmp.ne p7, p0 = r0, r16
;;
}
{ .mmi
ld8 out0 = [out0]
(p7) ld8 r18 = [r16], 8
mov loc1 = b0
;;
}
{ .mfi
mov loc2 = gp
(p7) mov b6 = r18
}
{
.mfb
(p7) ld8 gp = [r16]
(p7) br.call.sptk.many b0 = b6
}
{ .mfb
br.sptk.few 1f
}
#endif
/*
do {
dtor_ptr++;
(*(dtor_ptr-1)) ();
} while (dtor_ptr);
*/
0:
{ .mmi
st8 [loc0] = r15
ld8 r17 = [r16], 8
;;
}
{ .mib
ld8 gp = [r16]
mov b6 = r17
br.call.sptk.many b0 = b6
}
1:
{ .mmi
ld8 r15 = [loc0]
;;
add r16 = r15, loc2
adds r15 = 8, r15
;;
}
{ .mmi
ld8 r16 = [r16]
mov gp = loc2
mov b0 = loc1
;;
}
{ .mib
cmp.ne p6, p0 = r0, r16
mov ar.pfs = loc3
(p6) br.cond.sptk.few 0b
}
{ .bbb
br.ret.sptk.many b0
;;
}
.endp __do_global_dtors_aux#
.align 16
.proc __do_jv_register_classes#
__do_jv_register_classes:
{ .mlx
alloc loc2 = ar.pfs, 0, 3, 1, 0
movl out0 = @gprel(__JCR_LIST__)
;;
}
{ .mmi
addl r14 = @ltoff(@fptr(_Jv_RegisterClasses)), gp
add out0 = out0, gp
;;
}
{ .mmi
ld8 r14 = [r14]
ld8 r15 = [out0]
cmp.ne p6, p0 = r0, r0
;;
}
{ .mib
cmp.eq.or p6, p0 = r0, r14
cmp.eq.or p6, p0 = r0, r15
(p6) br.ret.sptk.many b0
}
{ .mii
ld8 r15 = [r14], 8
mov loc0 = b0
mov loc1 = gp
;;
}
{ .mib
ld8 gp = [r14]
mov b6 = r15
br.call.sptk.many b0 = b6
;;
}
{ .mii
mov gp = loc1
mov b0 = loc0
mov ar.pfs = loc2
}
{ .bbb
br.ret.sptk.many b0
;;
}
.endp __do_jv_register_classes#
#ifdef SHARED
.weak __cxa_finalize#
#endif
.weak _Jv_RegisterClasses
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