/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Jes Sorensen, 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. */ .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# /* * 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 ;; } .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