зеркало из https://github.com/mozilla/pjs.git
Bug 674012 - Remove checks for HAVE_GCC3_ABI. r=glandium
--HG-- extra : rebase_source : 934fd93abd8678d0215ee8296995cb5b296288bf
This commit is contained in:
Felix Fung
Родитель
7bbaadb6c9
Коммит
e10ed7637f
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@ -377,7 +377,6 @@ GNU_AS = @GNU_AS@
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GNU_LD = @GNU_LD@
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GNU_CC = @GNU_CC@
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GNU_CXX = @GNU_CXX@
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HAVE_GCC3_ABI = @HAVE_GCC3_ABI@
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HAVE_OLD_CLANG = @HAVE_OLD_CLANG@
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INTEL_CC = @INTEL_CC@
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INTEL_CXX = @INTEL_CXX@
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23
configure.in
23
configure.in
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@ -3644,7 +3644,6 @@ dnl ========================================================
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AC_LANG_CPLUSPLUS
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ARM_ABI_PREFIX=
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HAVE_GCC3_ABI=
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if test "$GNU_CC"; then
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if test "$CPU_ARCH" = "arm" ; then
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AC_CACHE_CHECK(for ARM EABI,
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@ -3667,26 +3666,8 @@ if test "$GNU_CC"; then
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fi
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fi
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AC_CACHE_CHECK(for gcc 3.0 ABI,
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ac_cv_gcc_three_abi,
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[AC_TRY_COMPILE([],
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[
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#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */
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return 0;
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#else
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#error Not gcc3.
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#endif
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],
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ac_cv_gcc_three_abi="yes",
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ac_cv_gcc_three_abi="no")])
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if test "$ac_cv_gcc_three_abi" = "yes"; then
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TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc3}"
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HAVE_GCC3_ABI=1
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else
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TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc2}"
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fi
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fi
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AC_SUBST(HAVE_GCC3_ABI)
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dnl Check for support of modern template specialization syntax
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dnl Test code and requirement from scc@netscape.com.
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@ -7403,7 +7384,7 @@ fi
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# Demangle only for debug or trace-malloc builds
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MOZ_DEMANGLE_SYMBOLS=
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if test "$HAVE_DEMANGLE" -a "$HAVE_GCC3_ABI" && test "$MOZ_DEBUG" -o "$NS_TRACE_MALLOC"; then
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if test "$HAVE_DEMANGLE" && test "$MOZ_DEBUG" -o "$NS_TRACE_MALLOC"; then
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MOZ_DEMANGLE_SYMBOLS=1
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AC_DEFINE(MOZ_DEMANGLE_SYMBOLS)
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fi
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@ -7412,7 +7393,7 @@ AC_SUBST(MOZ_DEMANGLE_SYMBOLS)
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dnl ========================================================
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dnl = Support for gcc stack unwinding (from gcc 3.3)
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dnl ========================================================
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if test "$HAVE_GCC3_ABI" -a -z "$SKIP_LIBRARY_CHECKS"; then
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if test -z "$SKIP_LIBRARY_CHECKS"; then
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MOZ_CHECK_HEADER(unwind.h, AC_CHECK_FUNCS(_Unwind_Backtrace))
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fi
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@ -206,7 +206,6 @@ GNU_AS = @GNU_AS@
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GNU_LD = @GNU_LD@
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GNU_CC = @GNU_CC@
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GNU_CXX = @GNU_CXX@
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HAVE_GCC3_ABI = @HAVE_GCC3_ABI@
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INTEL_CC = @INTEL_CC@
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INTEL_CXX = @INTEL_CXX@
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@ -3499,7 +3499,6 @@ dnl ========================================================
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AC_LANG_CPLUSPLUS
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ARM_ABI_PREFIX=
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HAVE_GCC3_ABI=
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if test "$GNU_CC"; then
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if test "$CPU_ARCH" = "arm" ; then
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AC_CACHE_CHECK(for ARM EABI,
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@ -3522,26 +3521,8 @@ if test "$GNU_CC"; then
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fi
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fi
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AC_CACHE_CHECK(for gcc 3.0 ABI,
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ac_cv_gcc_three_abi,
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[AC_TRY_COMPILE([],
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[
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#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */
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return 0;
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#else
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#error Not gcc3.
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#endif
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],
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ac_cv_gcc_three_abi="yes",
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ac_cv_gcc_three_abi="no")])
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if test "$ac_cv_gcc_three_abi" = "yes"; then
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TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc3}"
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HAVE_GCC3_ABI=1
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else
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TARGET_COMPILER_ABI="${TARGET_COMPILER_ABI-${ARM_ABI_PREFIX}gcc2}"
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fi
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fi
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AC_SUBST(HAVE_GCC3_ABI)
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dnl Check for support of modern template specialization syntax
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dnl Test code and requirement from scc@netscape.com.
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@ -4660,7 +4641,7 @@ fi
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# Demangle only for debug or trace-malloc builds
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MOZ_DEMANGLE_SYMBOLS=
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if test "$HAVE_DEMANGLE" -a "$HAVE_GCC3_ABI" && test "$MOZ_DEBUG" -o "$NS_TRACE_MALLOC"; then
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if test "$HAVE_DEMANGLE" && test "$MOZ_DEBUG" -o "$NS_TRACE_MALLOC"; then
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MOZ_DEMANGLE_SYMBOLS=1
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AC_DEFINE(MOZ_DEMANGLE_SYMBOLS)
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fi
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@ -4669,7 +4650,7 @@ AC_SUBST(MOZ_DEMANGLE_SYMBOLS)
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dnl ========================================================
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dnl = Support for gcc stack unwinding (from gcc 3.3)
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dnl ========================================================
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if test "$HAVE_GCC3_ABI" -a -z "$SKIP_LIBRARY_CHECKS"; then
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if test -z "$SKIP_LIBRARY_CHECKS"; then
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AC_CHECK_HEADER(unwind.h, AC_CHECK_FUNCS(_Unwind_Backtrace))
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fi
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@ -341,9 +341,6 @@ endif
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ifeq ($(OS_ARCH),Darwin)
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ifeq ($(TARGET_CPU), powerpc)
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ASFLAGS += -x assembler-with-cpp # assumes $(AS) == $(CC)
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ifdef HAVE_GCC3_ABI
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ASFLAGS += -DHAVE_GCC3_ABI
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endif
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CPPSRCS := xptcinvoke_ppc_rhapsody.cpp xptcstubs_ppc_rhapsody.cpp
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ASFILES := xptcinvoke_asm_ppc_rhapsody.s xptcstubs_asm_ppc_darwin.s
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endif
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@ -367,11 +364,7 @@ endif
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ifeq ($(OS_ARCH),Linux)
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ifneq (,$(findstring sparc,$(OS_TEST)))
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CPPSRCS := xptcinvoke_sparc_solaris.cpp xptcstubs_sparc_solaris.cpp
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ifdef HAVE_GCC3_ABI
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ASFILES := xptcinvoke_asm_sparc_linux_GCC3.s xptcstubs_asm_sparc_solaris.s
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else
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ASFILES := xptcinvoke_asm_sparc_linux.s xptcstubs_asm_sparc_solaris.s
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endif
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endif
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endif
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#
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@ -408,12 +401,8 @@ CPPSRCS := xptcinvoke_sparc_solaris.cpp xptcstubs_sparc_solaris.cpp
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endif
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ifeq ($(GNU_CC),1)
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ifdef HAVE_GCC3_ABI
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ASFILES := xptcinvoke_asm_sparc_solaris_GCC3.s xptcstubs_asm_sparc_solaris.s
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else
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ASFILES := xptcinvoke_asm_sparc_solaris_GCC.s xptcstubs_asm_sparc_solaris.s
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endif
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else
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ifdef HAVE_64BIT_OS
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ASFILES := xptcinvoke_asm_sparcv9_solaris_SUNW.s xptcstubs_asm_sparcv9_solaris.s
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@ -115,9 +115,6 @@ __NS_InvokeByIndex_P:
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lwz r4,0(r3) ; get vTable from 'that'
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lwz r5,172(r31) ; methodIndex
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slwi r5,r5,2 ; methodIndex * 4
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#ifndef HAVE_GCC3_ABI
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addi r5,r5,8 ; (methodIndex * 4) + 8
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#endif
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lwzx r12,r5,r4 ; get function pointer
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lwz r4,28(r1)
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@ -1,83 +0,0 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* Platform specific code to invoke XPCOM methods on native objects */
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.global NS_InvokeByIndex_P
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/*
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NS_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
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PRUint32 paramCount, nsXPTCVariant* params);
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*/
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NS_InvokeByIndex_P:
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save %sp,-(64 + 16),%sp ! room for the register window and
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! struct pointer, rounded up to 0 % 16
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mov %i2,%o0 ! paramCount
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call invoke_count_words ! returns the required stack size in %o0
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mov %i3,%o1 ! params
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sll %o0,2,%l0 ! number of bytes
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sub %sp,%l0,%sp ! create the additional stack space
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mov %sp,%o0 ! pointer for copied args
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add %o0,72,%o0 ! step past the register window, the
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! struct result pointer and the 'this' slot
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mov %i2,%o1 ! paramCount
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call invoke_copy_to_stack
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mov %i3,%o2 ! params
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!
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! calculate the target address from the vtable
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!
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add %i1,1,%i1 ! vTable is zero-based, index is 1 based (?)
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ld [%i0],%l1 ! *that --> vTable
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sll %i1,2,%i1 ! 32 bit pointer
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add %i1,%l1,%l1 ! vTable[index * 4], l1 now points to vTable entry
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ld [%l1 + 4],%l0 ! target address
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.L5: ld [%sp + 88],%o5
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.L4: ld [%sp + 84],%o4
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.L3: ld [%sp + 80],%o3
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.L2: ld [%sp + 76],%o2
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.L1: ld [%sp + 72],%o1
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.L0:
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jmpl %l0,%o7 ! call the routine
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! always have a 'this', from the incoming 'that'
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mov %i0,%o0
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mov %o0,%i0 ! propagate return value
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ret
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restore
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@ -1,87 +0,0 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
|
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
|
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
|
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
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* in which case the provisions of the GPL or the LGPL are applicable instead
|
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* of those above. If you wish to allow use of your version of this file only
|
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* under the terms of either the GPL or the LGPL, and not to allow others to
|
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* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
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* and other provisions required by the GPL or the LGPL. If you do not delete
|
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* the provisions above, a recipient may use your version of this file under
|
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* the terms of any one of the MPL, the GPL or the LGPL.
|
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*
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* ***** END LICENSE BLOCK ***** */
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/* Platform specific code to invoke XPCOM methods on native objects */
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.global NS_InvokeByIndex_P
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/*
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NS_InvokeByIndex_P(nsISupports* that, PRUint32 methodIndex,
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PRUint32 paramCount, nsXPTCVariant* params);
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*/
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NS_InvokeByIndex_P:
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save %sp,-(64 + 32),%sp ! room for the register window and
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! struct pointer, rounded up to 0 % 32
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mov %i2,%o0 ! paramCount
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call invoke_count_words ! returns the required stack size in %o0
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mov %i3,%o1 ! params
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sll %o0,2,%l0 ! number of bytes
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sub %sp,%l0,%sp ! create the additional stack space
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mov %sp,%o0 ! pointer for copied args
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add %o0,72,%o0 ! step past the register window, the
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! struct result pointer and the 'this' slot
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mov %i2,%o1 ! paramCount
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call invoke_copy_to_stack
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mov %i3,%o2 ! params
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!
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! calculate the target address from the vtable
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!
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add %i1,1,%i1 ! vTable is zero-based, index is 1 based (?)
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ld [%i0],%l1 ! *that --> vTable
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sll %i1,3,%i1
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add %i1,%l1,%l1 ! vTable[index * 8], l1 now points to vTable entry
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lduh [%l1],%l0 ! this adjustor
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sll %l0,16,%l0 ! sign extend to 32 bits
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sra %l0,16,%l0
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add %l0,%i0,%i0 ! adjust this
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ld [%l1 + 4],%l0 ! target address
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.L5: ld [%sp + 88],%o5
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.L4: ld [%sp + 84],%o4
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.L3: ld [%sp + 80],%o3
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.L2: ld [%sp + 76],%o2
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.L1: ld [%sp + 72],%o1
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.L0:
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jmpl %l0,%o7 ! call the routine
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! always have a 'this', from the incoming 'that'
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mov %i0,%o0
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mov %o0,%i0 ! propagate return value
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ret
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restore
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@ -47,8 +47,7 @@ define(STUB_MANGLED_ENTRY,
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b _SharedStub')
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dnl
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define(STUB_ENTRY,
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`#ifdef HAVE_GCC3_ABI
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.if '$1` < 10
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` .if '$1` < 10
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STUB_MANGLED_ENTRY('$1`, `__ZN14nsXPTCStubBase5Stub'$1`Ev')
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.elseif '$1` < 100
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STUB_MANGLED_ENTRY('$1`, `__ZN14nsXPTCStubBase6Stub'$1`Ev')
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@ -57,9 +56,6 @@ STUB_MANGLED_ENTRY('$1`, `__ZN14nsXPTCStubBase7Stub'$1`Ev')
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.else
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.err "Stub'$1` >= 1000 not yet supported."
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.endif
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#else /* !defined(HAVE_GCC3_ABI) */
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STUB_MANGLED_ENTRY('$1`, `_Stub'$1`__14nsXPTCStubBase')
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#endif /* !defined(HAVE_GCC3_ABI) */
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')
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dnl
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define(SENTINEL_ENTRY, `')
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