-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2003, 2005, 2009 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.
+ This file is part of GCC.
- The GNU C Library is distributed in the hope that it will be useful,
+ GCC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC 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.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
- 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
__JCR_LIST__:
.section .sdata
- .type dtor_ptr#,@object
- .size dtor_ptr#,8
+ .type dtor_ptr,@object
+ .size dtor_ptr,8
dtor_ptr:
- data8 @gprel(__DTOR_LIST__# + 8)
+ 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
+ .global __dso_handle
+ .type __dso_handle,@object
+ .size __dso_handle,8
#ifdef SHARED
.section .data
__dso_handle:
- data8 __dso_handle#
+ data8 __dso_handle
#else
.section .bss
+ .align 8
__dso_handle:
- data8 0
+ .skip 8
#endif
- .hidden __dso_handle#
+ .hidden __dso_handle
+
+
+#ifdef HAVE_INITFINI_ARRAY
+.section .fini_array, "a"
+ data8 @fptr(__do_global_dtors_aux)
+.section .init_array, "a"
+ 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.
*
*/
.section .fini,"ax","progbits"
{ .mlx
- movl r2 = @pcrel(__do_global_dtors_aux# - 16)
+ movl r2 = @pcrel(__do_global_dtors_aux - 16)
}
{ .mii
mov r3 = ip
;;
}
{ .mib
+ nop 0
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)
+ movl r2 = @pcrel(__do_jv_register_classes - 16)
}
{ .mii
mov r3 = ip
;;
}
{ .mib
+ nop 0
mov b6 = r2
br.call.sptk.many b0 = b6
- ;;
}
+#endif /* !HAVE_INITFINI_ARRAY */
.section .text
- .align 16
- .proc __do_global_dtors_aux#
+ .align 32
+ .proc __do_global_dtors_aux
__do_global_dtors_aux:
+ .prologue
#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
- ;;
- }
+ .save ar.pfs, r35
+ alloc loc3 = ar.pfs, 0, 4, 1, 0
+ addl loc0 = @gprel(dtor_ptr), gp
+ .save rp, loc1
+ mov loc1 = rp
+ .body
+
+ mov loc2 = gp
+ nop 0
+ br.sptk.many .entry
#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
- }
+ .save ar.pfs, r35
+ alloc loc3 = ar.pfs, 0, 4, 1, 0
+ addl loc0 = @gprel(dtor_ptr), gp
+ addl r16 = @ltoff(@fptr(__cxa_finalize)), gp
+ ;;
+
+ ld8 r16 = [r16]
+ ;;
+ addl out0 = @ltoff(__dso_handle), gp
+ cmp.ne p7, p0 = r0, r16
+ ;;
+
+ ld8 out0 = [out0]
+(p7) ld8 r18 = [r16], 8
+ .save rp, loc1
+ mov loc1 = rp
+ .body
+ ;;
+
+ mov loc2 = gp
+(p7) ld8 gp = [r16]
+(p7) mov b6 = r18
+
+ nop 0
+ nop 0
+(p7) br.call.sptk.many rp = b6
+ ;;
+
+ nop 0
+ nop 0
+ br.sptk.many .entry
#endif
/*
do {
(*(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#
+.loop:
+ st8 [loc0] = r15 // update dtor_ptr (in memory)
+ ld8 r17 = [r16], 8 // r17 <- dtor's entry-point
+ nop 0
+ ;;
+
+ ld8 gp = [r16] // gp <- dtor's gp
+ mov b6 = r17
+ br.call.sptk.many rp = b6
+
+.entry: ld8 r15 = [loc0] // r15 <- dtor_ptr (gp-relative)
+ ;;
+ add r16 = r15, loc2 // r16 <- dtor_ptr (absolute)
+ adds r15 = 8, r15
+ ;;
+
+ ld8 r16 = [r16] // r16 <- pointer to dtor's fdesc
+ mov rp = loc1
+ mov ar.pfs = loc3
+ ;;
+
+ cmp.ne p6, p0 = r0, r16
+(p6) br.cond.sptk.few .loop
+ br.ret.sptk.many rp
+ .endp __do_global_dtors_aux
- .align 16
- .proc __do_jv_register_classes#
+ .align 32
+ .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#
+ .prologue
+ .save ar.pfs, r33
+ alloc loc1 = ar.pfs, 0, 3, 1, 0
+ movl out0 = @gprel(__JCR_LIST__)
+ ;;
+
+ addl r14 = @ltoff(@fptr(_Jv_RegisterClasses)), gp
+ add out0 = out0, gp
+ .save rp, loc0
+ mov loc0 = rp
+ .body
+ ;;
+
+ ld8 r14 = [r14]
+ ld8 r15 = [out0]
+ cmp.ne p6, p0 = r0, r0
+ ;;
+
+ cmp.eq.or p6, p0 = r0, r14
+ cmp.eq.or p6, p0 = r0, r15
+(p6) br.ret.sptk.many rp
+
+ ld8 r15 = [r14], 8
+ ;;
+ nop 0
+ mov b6 = r15
+
+ mov loc2 = gp
+ ld8 gp = [r14]
+ br.call.sptk.many rp = b6
+ ;;
+
+ mov gp = loc2
+ mov rp = loc0
+ mov ar.pfs = loc1
+
+ nop 0
+ nop 0
+ br.ret.sptk.many rp
+ .endp __do_jv_register_classes
#ifdef SHARED
-.weak __cxa_finalize#
+.weak __cxa_finalize
#endif
.weak _Jv_RegisterClasses
projects / msp430-gcc.git / blobdiff