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authorKoen Kooi <koen@openembedded.org>2009-11-23 10:21:08 +0100
committerKoen Kooi <koen@openembedded.org>2009-11-23 15:51:07 +0100
commit27622153e629cdff24e0f528b4802019d7f87f81 (patch)
treebce047ea6abc611eaec915c706b13ade83581324 /recipes/gcc
parent2f763fbaab6aa06d2376c6ee6e9c101ac12e0f8b (diff)
downloadopenembedded-27622153e629cdff24e0f528b4802019d7f87f81.tar.gz
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gcc 4.3.4: add objective-c patch for eabi and add a package for libobjc
Diffstat (limited to 'recipes/gcc')
-rw-r--r--recipes/gcc/gcc-4.3.3.inc3
-rw-r--r--recipes/gcc/gcc-4.3.3/arm-gcc-objective.patch281
-rw-r--r--recipes/gcc/gcc-package-target.inc1
3 files changed, 284 insertions, 1 deletions
diff --git a/recipes/gcc/gcc-4.3.3.inc b/recipes/gcc/gcc-4.3.3.inc
index 9dd46ec16c..383ababce8 100644
--- a/recipes/gcc/gcc-4.3.3.inc
+++ b/recipes/gcc/gcc-4.3.3.inc
@@ -7,7 +7,7 @@ LICENSE = "GPLv3"
DEPENDS = "mpfr gmp"
-INC_PR = "r7"
+INC_PR = "r8"
SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
file://fedora/gcc43-c++-builtin-redecl.patch;patch=1;pnum=0 \
@@ -57,6 +57,7 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
file://gcc-4.3.1-ARCH_FLAGS_FOR_TARGET.patch;patch=1 \
file://zecke-xgcc-cpp.patch;patch=1 \
file://gcc-flags-for-build.patch;patch=1 \
+ file://arm-gcc-objective.patch;patch=1 \
"
SRC_URI_append_sh3 = " file://sh3-installfix-fixheaders.patch;patch=1 "
diff --git a/recipes/gcc/gcc-4.3.3/arm-gcc-objective.patch b/recipes/gcc/gcc-4.3.3/arm-gcc-objective.patch
new file mode 100644
index 0000000000..52fc22a575
--- /dev/null
+++ b/recipes/gcc/gcc-4.3.3/arm-gcc-objective.patch
@@ -0,0 +1,281 @@
+--- gcc-4.3.1/configure.old 2009-04-21 22:13:11.000000000 -0700
++++ gcc-4.3.1/configure 2009-04-21 22:14:20.000000000 -0700
+@@ -2251,7 +2251,6 @@
+ ;;
+ arm*-*-linux-gnueabi)
+ noconfigdirs="$noconfigdirs target-qthreads"
+- noconfigdirs="$noconfigdirs target-libobjc"
+ case ${with_newlib} in
+ no) noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+ esac
+--- gcc-4.3.1/libobjc/exception.c.old 2009-04-21 22:13:18.000000000 -0700
++++ gcc-4.3.1/libobjc/exception.c 2009-04-21 22:23:52.000000000 -0700
+@@ -31,7 +31,14 @@
+ #include "unwind-pe.h"
+
+
+-/* This is the exception class we report -- "GNUCOBJC". */
++#ifdef __ARM_EABI_UNWINDER__
++
++const _Unwind_Exception_Class __objc_exception_class
++ = {'G', 'N', 'U', 'C', 'O', 'B', 'J', 'C'};
++
++#else
++
++ /* This is the exception class we report -- "GNUCOBJC". */
+ #define __objc_exception_class \
+ ((((((((_Unwind_Exception_Class) 'G' \
+ << 8 | (_Unwind_Exception_Class) 'N') \
+@@ -41,6 +48,17 @@
+ << 8 | (_Unwind_Exception_Class) 'B') \
+ << 8 | (_Unwind_Exception_Class) 'J') \
+ << 8 | (_Unwind_Exception_Class) 'C')
++static const _Unwind_Exception_Class __objc_exception_class
++ = ((((((((_Unwind_Exception_Class) 'G'
++ << 8 | (_Unwind_Exception_Class) 'N')
++ << 8 | (_Unwind_Exception_Class) 'U')
++ << 8 | (_Unwind_Exception_Class) 'C')
++ << 8 | (_Unwind_Exception_Class) 'O')
++ << 8 | (_Unwind_Exception_Class) 'B')
++ << 8 | (_Unwind_Exception_Class) 'J')
++ << 8 | (_Unwind_Exception_Class) 'C');
++
++#endif
+
+ /* This is the object that is passed around by the Objective C runtime
+ to represent the exception in flight. */
+@@ -50,12 +68,18 @@
+ /* This bit is needed in order to interact with the unwind runtime. */
+ struct _Unwind_Exception base;
+
+- /* The actual object we want to throw. */
++ /* The actual object we want to throw. Note: must come immediately after
++ unwind header. */
+ id value;
+
++#ifdef __ARM_EABI_UNWINDER__
++ /* Note: we use the barrier cache defined in the unwind control block for
++ ARM EABI. */
++#else
+ /* Cache some internal unwind data between phase 1 and phase 2. */
+ _Unwind_Ptr landingPad;
+ int handlerSwitchValue;
++#endif
+ };
+
+
+@@ -106,6 +130,24 @@
+ return p;
+ }
+
++#ifdef __ARM_EABI_UNWINDER__
++
++static Class
++get_ttype_entry (struct lsda_header_info *info, _uleb128_t i)
++{
++ _Unwind_Ptr ptr;
++
++ ptr = (_Unwind_Ptr) (info->TType - (i * 4));
++ ptr = _Unwind_decode_target2 (ptr);
++
++ if (ptr)
++ return objc_get_class ((const char *) ptr);
++ else
++ return 0;
++}
++
++#else
++
+ static Class
+ get_ttype_entry (struct lsda_header_info *info, _Unwind_Word i)
+ {
+@@ -122,6 +164,8 @@
+ return 0;
+ }
+
++#endif
++
+ /* Like unto the method of the same name on Object, but takes an id. */
+ /* ??? Does this bork the meta-type system? Can/should we look up an
+ isKindOf method on the id? */
+@@ -150,12 +194,32 @@
+ #define PERSONALITY_FUNCTION __gnu_objc_personality_v0
+ #endif
+
++#ifdef __ARM_EABI_UNWINDER__
++
++#define CONTINUE_UNWINDING \
++ do \
++ { \
++ if (__gnu_unwind_frame(ue_header, context) != _URC_OK) \
++ return _URC_FAILURE; \
++ return _URC_CONTINUE_UNWIND; \
++ } \
++ while (0)
++
++_Unwind_Reason_Code
++PERSONALITY_FUNCTION (_Unwind_State state,
++ struct _Unwind_Exception *ue_header,
++ struct _Unwind_Context *context)
++#else
++
++#define CONTINUE_UNWINDING return _URC_CONTINUE_UNWIND
++
+ _Unwind_Reason_Code
+ PERSONALITY_FUNCTION (int version,
+ _Unwind_Action actions,
+ _Unwind_Exception_Class exception_class,
+ struct _Unwind_Exception *ue_header,
+ struct _Unwind_Context *context)
++#endif
+ {
+ struct ObjcException *xh = (struct ObjcException *) ue_header;
+
+@@ -165,19 +229,66 @@
+ const unsigned char *p;
+ _Unwind_Ptr landing_pad, ip;
+ int handler_switch_value;
+- int saw_cleanup = 0, saw_handler;
++ int saw_cleanup = 0, saw_handler, foreign_exception;
+ void *return_object;
+
++ int ip_before_insn = 0;
++
++#ifdef __ARM_EABI_UNWINDER__
++ _Unwind_Action actions;
++
++ switch (state & _US_ACTION_MASK)
++ {
++ case _US_VIRTUAL_UNWIND_FRAME:
++ actions = _UA_SEARCH_PHASE;
++ break;
++
++ case _US_UNWIND_FRAME_STARTING:
++ actions = _UA_CLEANUP_PHASE;
++ if (!(state & _US_FORCE_UNWIND)
++ && ue_header->barrier_cache.sp == _Unwind_GetGR (context, 13))
++ actions |= _UA_HANDLER_FRAME;
++ break;
++
++ case _US_UNWIND_FRAME_RESUME:
++ CONTINUE_UNWINDING;
++ break;
++
++ default:
++ abort();
++ }
++ actions |= state & _US_FORCE_UNWIND;
++
++ /* TODO: Foreign exceptions need some attention (e.g. rethrowing doesn't
++ work). */
++ foreign_exception = 0;
++
++ /* The dwarf unwinder assumes the context structure holds things like the
++ function and LSDA pointers. The ARM implementation caches these in
++ the exception header (UCB). To avoid rewriting everything we make the
++ virtual IP register point at the UCB. */
++ ip = (_Unwind_Ptr) ue_header;
++ _Unwind_SetGR (context, 12, ip);
++
++#else /* !__ARM_EABI_UNWINDER. */
+ /* Interface version check. */
+ if (version != 1)
+ return _URC_FATAL_PHASE1_ERROR;
++
++ foreign_exception = (exception_class != __objc_exception_class);
++#endif
+
+ /* Shortcut for phase 2 found handler for domestic exception. */
+ if (actions == (_UA_CLEANUP_PHASE | _UA_HANDLER_FRAME)
+- && exception_class == __objc_exception_class)
++ && !foreign_exception)
+ {
++#ifdef __ARM_EABI_UNWINDER__
++ handler_switch_value = (int) ue_header->barrier_cache.bitpattern[1];
++ landing_pad = (_Unwind_Ptr) ue_header->barrier_cache.bitpattern[3];
++#else
+ handler_switch_value = xh->handlerSwitchValue;
+ landing_pad = xh->landingPad;
++#endif
+ goto install_context;
+ }
+
+@@ -186,12 +297,18 @@
+
+ /* If no LSDA, then there are no handlers or cleanups. */
+ if (! language_specific_data)
+- return _URC_CONTINUE_UNWIND;
++ CONTINUE_UNWINDING;
+
+ /* Parse the LSDA header. */
+ p = parse_lsda_header (context, language_specific_data, &info);
+ info.ttype_base = base_of_encoded_value (info.ttype_encoding, context);
+- ip = _Unwind_GetIP (context) - 1;
++#ifdef HAVE_GETIPINFO
++ ip = _Unwind_GetIPInfo (context, &ip_before_insn);
++#else
++ ip = _Unwind_GetIP (context) - 1;
++#endif
++ if (!ip_before_insn)
++ --ip;
+ landing_pad = 0;
+ action_record = 0;
+ handler_switch_value = 0;
+@@ -250,7 +367,7 @@
+ /* If ip is not present in the table, C++ would call terminate. */
+ /* ??? As with Java, it's perhaps better to tweek the LSDA to
+ that no-action is mapped to no-entry. */
+- return _URC_CONTINUE_UNWIND;
++ CONTINUE_UNWINDING;
+
+ found_something:
+ saw_cleanup = 0;
+@@ -287,8 +404,7 @@
+
+ /* During forced unwinding, we only run cleanups. With a
+ foreign exception class, we have no class info to match. */
+- else if ((actions & _UA_FORCE_UNWIND)
+- || exception_class != __objc_exception_class)
++ else if ((actions & _UA_FORCE_UNWIND) || foreign_exception)
+ ;
+
+ else if (ar_filter > 0)
+@@ -318,18 +434,24 @@
+ }
+
+ if (! saw_handler && ! saw_cleanup)
+- return _URC_CONTINUE_UNWIND;
++ CONTINUE_UNWINDING;
+
+ if (actions & _UA_SEARCH_PHASE)
+ {
+ if (!saw_handler)
+- return _URC_CONTINUE_UNWIND;
++ CONTINUE_UNWINDING;
+
+ /* For domestic exceptions, we cache data from phase 1 for phase 2. */
+- if (exception_class == __objc_exception_class)
++ if (!foreign_exception)
+ {
++#ifdef __ARM_EABI_UNWINDER__
++ ue_header->barrier_cache.sp = _Unwind_GetGR (context, 13);
++ ue_header->barrier_cache.bitpattern[1] = (_uw) handler_switch_value;
++ ue_header->barrier_cache.bitpattern[3] = (_uw) landing_pad;
++#else
+ xh->handlerSwitchValue = handler_switch_value;
+ xh->landingPad = landing_pad;
++#endif
+ }
+ return _URC_HANDLER_FOUND;
+ }
+@@ -361,7 +483,9 @@
+ objc_exception_throw (id value)
+ {
+ struct ObjcException *header = calloc (1, sizeof (*header));
+- header->base.exception_class = __objc_exception_class;
++
++ memcpy (&header->base.exception_class, &__objc_exception_class,
++ sizeof (__objc_exception_class));
+ header->base.exception_cleanup = __objc_exception_cleanup;
+ header->value = value;
+ \ No newline at end of file
diff --git a/recipes/gcc/gcc-package-target.inc b/recipes/gcc/gcc-package-target.inc
index 68c84abd5a..17e9c28c1c 100644
--- a/recipes/gcc/gcc-package-target.inc
+++ b/recipes/gcc/gcc-package-target.inc
@@ -17,6 +17,7 @@ FILES_${PN} = "\
${bindir}/${TARGET_PREFIX}gcc \
${bindir}/${TARGET_PREFIX}gccbug \
${libexecdir}/gcc/${TARGET_SYS}/${BINV}/collect2 \
+ ${libdir}/libobjc* \
${gcclibdir}/${TARGET_SYS}/${BINV}/*.o \
${gcclibdir}/${TARGET_SYS}/${BINV}/specs \
${gcclibdir}/${TARGET_SYS}/${BINV}/lib* \