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Introduce lib/libgcc_eh and lib/libgcc_s for LLVM's implementation

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They are not yet connected to the build, but I am adding them to allow
for easier testing, ports exp-runs, etc.

Reviewed by:	ed
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D8188
This commit is contained in:
Ed Maste 2016-10-13 18:57:18 +00:00
parent 4ef9bd22ed
commit 49c5eacbbf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=307230
4 changed files with 179 additions and 0 deletions
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12
lib/libgcc_eh/Makefile Normal file
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# $FreeBSD$
.include <src.opts.mk>
PACKAGE= clibs
LIB= gcc_eh
NO_PIC=
WARNS?= 2
.include "Makefile.inc"
.include <bsd.lib.mk>

30
lib/libgcc_eh/Makefile.inc Normal file
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# $FreeBSD$
COMPILERRTDIR= ${SRCTOP}/contrib/compiler-rt
UNWINDINCDIR= ${SRCTOP}/contrib/llvm/projects/libunwind/include
UNWINDSRCDIR= ${SRCTOP}/contrib/llvm/projects/libunwind/src
CFLAGS+=${PICFLAG} -fvisibility=hidden -DVISIBILITY_HIDDEN
.PATH: ${COMPILERRTDIR}/lib/builtins
.PATH: ${UNWINDSRCDIR}
SRCS+= gcc_personality_v0.c
SRCS+= int_util.c
SRCS+= Unwind-EHABI.cpp
SRCS+= Unwind-sjlj.c
SRCS+= UnwindLevel1-gcc-ext.c
SRCS+= UnwindLevel1.c
SRCS+= UnwindRegistersRestore.S
SRCS+= UnwindRegistersSave.S
SRCS+= libunwind.cpp
CFLAGS+= -I${UNWINDINCDIR} -I${.CURDIR} -D_LIBUNWIND_IS_NATIVE_ONLY
.if empty(CXXFLAGS:M-std=*)
CXXFLAGS+= -std=c++11
.endif
CXXFLAGS+= -fno-rtti
STATIC_CXXFLAGS+= -fvisibility=hidden -fPIC
.if ${MK_DIRDEPS_BUILD} == "yes"
# Avoid dependency on lib/libc++
CFLAGS+= -I${SRCTOP}/contrib/libc++/include
.endif

14
lib/libgcc_s/Makefile Normal file
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# $FreeBSD$
PKG= clibs
SHLIB_NAME= libgcc_s.so.1
WARNS?= 2
LDFLAGS+= -nodefaultlibs
VERSION_MAP= ${.CURDIR}/Version.map
.include "../libcompiler_rt/Makefile.inc"
.include "../libgcc_eh/Makefile.inc"
.include <bsd.lib.mk>

123
lib/libgcc_s/Version.map Normal file
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/*
* $FreeBSD$
*/
GCC_3.0 {
__absvdi2;
__absvsi2;
__addvdi3;
__addvsi3;
__ashlti3;
__ashrti3;
__clear_cache;
__cmpti2;
__deregister_frame;
__deregister_frame_info;
__deregister_frame_info_bases;
__divti3;
__ffsdi2;
__ffsti2;
__fixdfti;
__fixsfti;
__fixunsdfdi;
__fixunsdfti;
__fixunssfdi;
__fixunssfti;
__fixunsxfdi;
__fixunsxfti;
__fixxfti;
__floattidf;
__floattisf;
__floattixf;
__lshrti3;
__modti3;
__mulvdi3;
__mulvsi3;
__multi3;
__negti2;
__negvdi2;
__negvsi2;
__register_frame;
__register_frame_info;
__register_frame_info_bases;
__register_frame_info_table;
__register_frame_info_table_bases;
__register_frame_table;
__subvdi3;
__subvsi3;
__ucmpti2;
__udivmodti4;
__udivti3;
__umodti3;
_Unwind_DeleteException;
_Unwind_Find_FDE;
_Unwind_ForcedUnwind;
_Unwind_GetDataRelBase;
_Unwind_GetGR;
_Unwind_GetIP;
_Unwind_GetLanguageSpecificData;
_Unwind_GetRegionStart;
_Unwind_GetTextRelBase;
_Unwind_RaiseException;
_Unwind_Resume;
_Unwind_SetGR;
_Unwind_SetIP;
};
GCC_3.3 {
_Unwind_Backtrace;
_Unwind_FindEnclosingFunction;
_Unwind_GetCFA;
_Unwind_Resume_or_Rethrow;
} GCC_3.0;
GCC_3.3.1 {
__gcc_personality_v0;
} GCC_3.3;
GCC_3.4 {
__clzdi2;
__clzti2;
__ctzdi2;
__ctzti2;
__paritydi2;
__parityti2;
__popcountdi2;
__popcountti2;
} GCC_3.3.1;
GCC_3.4.2 {
__enable_execute_stack;
} GCC_3.4;
GCC_3.4.4 {
__absvti2;
__addvti3;
__mulvti3;
__negvti2;
__subvti3;
} GCC_3.4.2;
GCC_4.0.0 {
__divdc3;
__divsc3;
__divxc3;
__muldc3;
__mulsc3;
__mulxc3;
__powidf2;
__powisf2;
__powixf2;
} GCC_3.4.4;
GCC_4.2.0 {
__floatuntidf;
__floatuntisf;
__floatuntixf;
_Unwind_GetIPInfo;
} GCC_4.0.0;
GCC_4.3.0 {
__bswapdi2;
__bswapsi2;
} GCC_4.2.0;