From 201cdb743879cbffd38c53d8ebf85fa9fff1e0e4 Mon Sep 17 00:00:00 2001 From: Rainer Orth Date: Fri, 5 Aug 2011 14:37:48 +0000 Subject: Makefile.in (UNWIND_H): Remove. gcc: * Makefile.in (UNWIND_H): Remove. (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to ../libgcc/Makefile.in. (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise. (LIBUNWINDDEP): Remove. (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies. (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL. (stmp-int-hdrs): Remove $(UNWIND_H) dependency. Don't copy $(UNWIND_H). * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling. * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove. * aclocal.m4: Regenerate. * configure: Regenerate. * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h, unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h, unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc. * unwind-dw2-fde-darwin.c: Move to ../libgcc/config. * config/arm/libunwind.S, config/arm/pr-support.c, config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to ../libgcc/config/arm. * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove. * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove. * config/frv/t-frv ($(T)frvbegin$(objext)): Use $(srcdir)/../libgcc to refer to unwind-dw2-fde.h. ($(T)frvend$(objext)): Likewise. * config/ia64/t-glibc (LIB2ADDEH): Remove. * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64. * config/ia64/fde-glibc.c, config/ia64/fde-vms.c, config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to ../libgcc/config/ia64. * config/ia64/t-hpux (LIB2ADDEH): Remove. * config/ia64/t-ia64 (LIB2ADDEH): Remove. * config/ia64/t-vms (LIB2ADDEH): Remove. * config/ia64/vms.h (UNW_IVMS_MODE, MD_UNW_COMPATIBLE_PERSONALITY_P): Remove. * config/picochip/t-picochip (LIB2ADDEH): Remove. * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove. * config/rs6000/t-darwin (LIB2ADDEH): Remove. * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000. * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use $(srcdir)/../libgcc to refer to unwinder sources. * config/spu/t-spu-elf (LIB2ADDEH): Remove. * config/t-darwin (LIB2ADDEH): Remove. * config/t-freebsd (LIB2ADDEH): Remove. * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove. * config/t-libunwind-elf: Move to ../libgcc/config. * config/t-linux (LIB2ADDEH): Remove. * config/t-sol2 (LIB2ADDEH): Remove. * config/xtensa/t-xtensa (LIB2ADDEH): Remove. * system.h (MD_FROB_UPDATE_CONTEXT): Poison. gcc/po: * EXCLUDES (unwind-c.c, unwind-dw2-fde-darwin.c) (unwind-dw2-fde-glibc.c, unwind-dw2-fde.c, unwind-dw2-fde.h) (unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h): Remove. libgcc: * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New variables. (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables. (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c. (install-unwind_h): New target. (all): Depend on it. * config.host (unwind_header): New variable. (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip. (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu. (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file. (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi. Set unwind_header. (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi. Set unwind_header. (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for arm*-*-eabi*. Add arm/t-symbian to tmake_file for arm*-*-symbianelf*. Set unwind_header. (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file. (ia64*-*-freebsd*): Likewise. (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to tmake_file. Add t-libunwind-elf, ia64/t-glibc-libunwind unless $with_system_libunwind. (ia64*-*-hpux*): Set tmake_file. (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file. (picochip-*-*): Set tmake_file. (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set md_unwind_header. (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise. (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise. (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file. (xtensa*-*-elf*): Set tmake_file. (xtensa*-*-linux*): Likewise. * configure.ac: Include ../config/unwind_ipinfo.m4. Call GCC_CHECK_UNWIND_GETIPINFO. Link unwind.h to $unwind_header. * configure: Regenerate. * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h, unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h, unwind-pe.h, unwind-sjlj.c, unwind.inc: New files. * config/unwind-dw2-fde-darwin.c: New file. * config/arm/libunwind.S, config/arm/pr-support.c, config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c, config/arm/unwind-arm.h,: New files. * config/ia64/fde-glibc.c, config/ia64/fde-vms.c, config/ia64/t-eh-ia64, config/ia64/t-glibc, config/ia64/t-glibc-libunwind, config/ia64/t-hpux, config/ia64/t-vms, config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: New files. * config/picochip/t-picochip: New file. * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New files. * config/rs6000/t-darwin (LIB2ADDEH): Set. * config/s390/t-tpf (LIB2ADDEH): Remove. * config/t-darwin (LIB2ADDEH): Set. * config/t-eh-dw2-dip: New file. * config/t-libunwind, config/t-libunwind-elf: New files. * config/t-sol2 (LIB2ADDEH): Remove. * config/xtensa/t-xtensa: New file. gcc/ada: * gcc-interface/Makefile.in (raise-gcc.o): Search $(srcdir)/../libgcc. libgo: * Makefile.am (AM_CFLAGS): Search $(srcdir)/../libgcc. * Makefile.in: Regenerate. libjava: * configure.ac (GCC_UNWIND_INCLUDE): Rename to LIBGCC_UNWIND_INCLUDE. Point to $(multi_basedir)/./libjava/../libgcc. * configure: Regenerate. * Makefile.am (GCC_UNWIND_INCLUDE): Reflect this. * Makefile.in: Regenerate. libobjc: * Makefile.in (INCLUDES): Search $(srcdir)/$(MULTISRCTOP)../libgcc. libstdc++-v3: * acinclude.m4 (GLIBCXX_EXPORT_INCLUDES): Point TOPLEVEL_INCLUDES to $(toplevel_srcdir)/libgcc. * configure: Regenerate. From-SVN: r177447 --- libgcc/unwind-compat.c | 210 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 libgcc/unwind-compat.c (limited to 'libgcc/unwind-compat.c') diff --git a/libgcc/unwind-compat.c b/libgcc/unwind-compat.c new file mode 100644 index 0000000..5b41f24 --- /dev/null +++ b/libgcc/unwind-compat.c @@ -0,0 +1,210 @@ +/* Backward compatibility unwind routines. + Copyright (C) 2004, 2005, 2006, 2009 + Free Software Foundation, Inc. + + This file is part of GCC. + + 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 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 + . */ + +#if defined (USE_GAS_SYMVER) && defined (USE_LIBUNWIND_EXCEPTIONS) +#include "tconfig.h" +#include "tsystem.h" +#include "unwind.h" +#include "unwind-dw2-fde.h" +#include "unwind-compat.h" + +extern _Unwind_Reason_Code __libunwind_Unwind_Backtrace + (_Unwind_Trace_Fn, void *); + +_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE +_Unwind_Backtrace (_Unwind_Trace_Fn trace, void *trace_argument) +{ + return __libunwind_Unwind_Backtrace (trace, trace_argument); +} +symver (_Unwind_Backtrace, GCC_3.3); + +extern void __libunwind_Unwind_DeleteException + (struct _Unwind_Exception *); + +void +_Unwind_DeleteException (struct _Unwind_Exception *exc) +{ + return __libunwind_Unwind_DeleteException (exc); +} +symver (_Unwind_DeleteException, GCC_3.0); + +extern void * __libunwind_Unwind_FindEnclosingFunction (void *); + +void * +_Unwind_FindEnclosingFunction (void *pc) +{ + return __libunwind_Unwind_FindEnclosingFunction (pc); +} +symver (_Unwind_FindEnclosingFunction, GCC_3.3); + +extern _Unwind_Reason_Code __libunwind_Unwind_ForcedUnwind + (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *); + +_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE +_Unwind_ForcedUnwind (struct _Unwind_Exception *exc, + _Unwind_Stop_Fn stop, void * stop_argument) +{ + return __libunwind_Unwind_ForcedUnwind (exc, stop, stop_argument); +} +symver (_Unwind_ForcedUnwind, GCC_3.0); + +extern _Unwind_Word __libunwind_Unwind_GetCFA + (struct _Unwind_Context *); + +_Unwind_Word +_Unwind_GetCFA (struct _Unwind_Context *context) +{ + return __libunwind_Unwind_GetCFA (context); +} +symver (_Unwind_GetCFA, GCC_3.3); + +#ifdef __ia64__ +extern _Unwind_Word __libunwind_Unwind_GetBSP + (struct _Unwind_Context *); + +_Unwind_Word +_Unwind_GetBSP (struct _Unwind_Context * context) +{ + return __libunwind_Unwind_GetBSP (context); +} +symver (_Unwind_GetBSP, GCC_3.3.2); +#else +extern _Unwind_Ptr __libunwind_Unwind_GetDataRelBase + (struct _Unwind_Context *); + +_Unwind_Ptr +_Unwind_GetDataRelBase (struct _Unwind_Context *context) +{ + return __libunwind_Unwind_GetDataRelBase (context); +} +symver (_Unwind_GetDataRelBase, GCC_3.0); + +extern _Unwind_Ptr __libunwind_Unwind_GetTextRelBase + (struct _Unwind_Context *); + +_Unwind_Ptr +_Unwind_GetTextRelBase (struct _Unwind_Context *context) +{ + return __libunwind_Unwind_GetTextRelBase (context); +} +symver (_Unwind_GetTextRelBase, GCC_3.0); +#endif + +extern _Unwind_Word __libunwind_Unwind_GetGR + (struct _Unwind_Context *, int ); + +_Unwind_Word +_Unwind_GetGR (struct _Unwind_Context *context, int index) +{ + return __libunwind_Unwind_GetGR (context, index); +} +symver (_Unwind_GetGR, GCC_3.0); + +extern _Unwind_Ptr __libunwind_Unwind_GetIP (struct _Unwind_Context *); + +_Unwind_Ptr +_Unwind_GetIP (struct _Unwind_Context *context) +{ + return __libunwind_Unwind_GetIP (context); +} +symver (_Unwind_GetIP, GCC_3.0); + +_Unwind_Ptr +_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn) +{ + *ip_before_insn = 0; + return __libunwind_Unwind_GetIP (context); +} + +extern void *__libunwind_Unwind_GetLanguageSpecificData + (struct _Unwind_Context *); + +void * +_Unwind_GetLanguageSpecificData (struct _Unwind_Context *context) +{ + return __libunwind_Unwind_GetLanguageSpecificData (context); +} +symver (_Unwind_GetLanguageSpecificData, GCC_3.0); + +extern _Unwind_Ptr __libunwind_Unwind_GetRegionStart + (struct _Unwind_Context *); + +_Unwind_Ptr +_Unwind_GetRegionStart (struct _Unwind_Context *context) +{ + return __libunwind_Unwind_GetRegionStart (context); +} +symver (_Unwind_GetRegionStart, GCC_3.0); + +extern _Unwind_Reason_Code __libunwind_Unwind_RaiseException + (struct _Unwind_Exception *); + +_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE +_Unwind_RaiseException(struct _Unwind_Exception *exc) +{ + return __libunwind_Unwind_RaiseException (exc); +} +symver (_Unwind_RaiseException, GCC_3.0); + +extern void __libunwind_Unwind_Resume (struct _Unwind_Exception *); + +void LIBGCC2_UNWIND_ATTRIBUTE +_Unwind_Resume (struct _Unwind_Exception *exc) +{ + __libunwind_Unwind_Resume (exc); +} +symver (_Unwind_Resume, GCC_3.0); + +extern _Unwind_Reason_Code __libunwind_Unwind_Resume_or_Rethrow + (struct _Unwind_Exception *); + +_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE +_Unwind_Resume_or_Rethrow (struct _Unwind_Exception *exc) +{ + return __libunwind_Unwind_Resume_or_Rethrow (exc); +} +symver (_Unwind_Resume_or_Rethrow, GCC_3.3); + +extern void __libunwind_Unwind_SetGR + (struct _Unwind_Context *, int, _Unwind_Word); + +void +_Unwind_SetGR (struct _Unwind_Context *context, int index, + _Unwind_Word val) +{ + __libunwind_Unwind_SetGR (context, index, val); +} +symver (_Unwind_SetGR, GCC_3.0); + +extern void __libunwind_Unwind_SetIP + (struct _Unwind_Context *, _Unwind_Ptr); + +void +_Unwind_SetIP (struct _Unwind_Context *context, _Unwind_Ptr val) +{ + return __libunwind_Unwind_SetIP (context, val); +} +symver (_Unwind_SetIP, GCC_3.0); +#endif -- cgit v1.1