diff options
Diffstat (limited to 'external/meta-clang/recipes-devtools/clang/clang/0001-compiler-rt-support-a-new-embedded-linux-target.patch')
| -rw-r--r-- | external/meta-clang/recipes-devtools/clang/clang/0001-compiler-rt-support-a-new-embedded-linux-target.patch | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/external/meta-clang/recipes-devtools/clang/clang/0001-compiler-rt-support-a-new-embedded-linux-target.patch b/external/meta-clang/recipes-devtools/clang/clang/0001-compiler-rt-support-a-new-embedded-linux-target.patch deleted file mode 100644 index 8b0c9feb..00000000 --- a/external/meta-clang/recipes-devtools/clang/clang/0001-compiler-rt-support-a-new-embedded-linux-target.patch +++ /dev/null @@ -1,326 +0,0 @@ -From 8b0d5d19e8ebec9b6508b51701cb0c64069091cb Mon Sep 17 00:00:00 2001 -From: Khem Raj <raj.khem@gmail.com> -Date: Sun, 19 Apr 2015 15:16:23 -0700 -Subject: [PATCH 1/4] compiler-rt: support a new embedded linux target - -Signed-off-by: Khem Raj <raj.khem@gmail.com> ---- - lib/builtins/int_util.c | 3 +- - make/platform/clang_linux_embedded.mk | 286 ++++++++++++++++++ - .../clang_linux_embedded_test_input.c | 0 - 3 files changed, 287 insertions(+), 2 deletions(-) - create mode 100644 make/platform/clang_linux_embedded.mk - create mode 100644 make/platform/clang_linux_embedded_test_input.c - -diff --git a/lib/builtins/int_util.c b/lib/builtins/int_util.c -index de87410db..0d5b56fe1 100644 ---- a/lib/builtins/int_util.c -+++ b/lib/builtins/int_util.c -@@ -58,8 +58,7 @@ void compilerrt_abort_impl(const char *file, int line, const char *function) { - #else - - /* Get the system definition of abort() */ --#include <stdlib.h> -- -+extern void abort (void) __attribute__ ((__noreturn__)); - #ifndef _WIN32 - __attribute__((weak)) - __attribute__((visibility("hidden"))) -diff --git a/make/platform/clang_linux_embedded.mk b/make/platform/clang_linux_embedded.mk -new file mode 100644 -index 000000000..d0a890075 ---- /dev/null -+++ b/make/platform/clang_linux_embedded.mk -@@ -0,0 +1,286 @@ -+# These are the functions which clang needs when it is targeting a previous -+# version of the OS. The issue is that the backend may use functions which were -+# not present in the libgcc that shipped on the platform. In such cases, we link -+# with a version of the library which contains private_extern definitions of all -+# the extra functions which might be referenced. -+ -+Description := Static runtime libraries for embedded clang/Linux -+ -+# A function that ensures we don't try to build for architectures that we -+# don't have working toolchains for. -+CheckArches = \ -+ $(shell \ -+ result=""; \ -+ for arch in $(1); do \ -+ if $(CC) -arch $$arch -c \ -+ -integrated-as \ -+ $(ProjSrcRoot)/make/platform/clang_linux_embedded_test_input.c \ -+ -o /dev/null > /dev/null 2> /dev/null; then \ -+ result="$$result$$arch "; \ -+ else \ -+ printf 1>&2 \ -+ "warning: clang_linux_embedded.mk: dropping arch '$$arch' from lib '$(2)'\n"; \ -+ fi; \ -+ done; \ -+ echo $$result) -+ -+XCRun = \ -+ $(shell \ -+ result=`xcrun -find $(1) 2> /dev/null`; \ -+ if [ "$$?" != "0" ]; then result=$(1); fi; \ -+ echo $$result) -+ -+### -+ -+CC := $(call XCRun,clang) -+AR := $(call XCRun,ar) -+RANLIB := $(call XCRun,ranlib) -+STRIP := $(call XCRun,strip) -+LIPO := $(call XCRun,lipo) -+DSYMUTIL := $(call XCRun,dsymutil) -+Configs := -+UniversalArchs := -+ -+# Soft-float version of the runtime. No floating-point instructions will be used -+# and the ABI (out of necessity) passes floating values in normal registers: -+# non-VFP variant of the AAPCS. -+UniversalArchs.soft_static := $(call CheckArches,arm armv7m armv7em armv7,soft_static) -+Configs += $(if $(UniversalArchs.soft_static),soft_static) -+ -+# Hard-float version of the runtime. On ARM VFP instructions and registers are -+# allowed, and floating point values get passed in them. VFP variant of the -+# AAPCS. -+UniversalArchs.hard_static := $(call CheckArches,armv7em armv7 i386 x86_64,hard_static) -+Configs += $(if $(UniversalArchs.hard_static),hard_static) -+ -+UniversalArchs.soft_pic := $(call CheckArches,armv6m armv7m armv7em armv7,soft_pic) -+Configs += $(if $(UniversalArchs.soft_pic),soft_pic) -+ -+UniversalArchs.hard_pic := $(call CheckArches,armv7em armv7 i386 x86_64,hard_pic) -+Configs += $(if $(UniversalArchs.hard_pic),hard_pic) -+ -+CFLAGS := -Wall -Werror -Oz -fomit-frame-pointer -ffreestanding -+ -+PIC_CFLAGS := -fPIC -+STATIC_CFLAGS := -static -+ -+CFLAGS_SOFT := -mfloat-abi=soft -+CFLAGS_HARD := -mfloat-abi=hard -+ -+CFLAGS_I386 := -march=pentium -+ -+CFLAGS.soft_static := $(CFLAGS) $(STATIC_CFLAGS) $(CFLAGS_SOFT) -+CFLAGS.hard_static := $(CFLAGS) $(STATIC_CFLAGS) $(CFLAGS_HARD) -+CFLAGS.soft_pic := $(CFLAGS) $(PIC_CFLAGS) $(CFLAGS_SOFT) -+CFLAGS.hard_pic := $(CFLAGS) $(PIC_CFLAGS) $(CFLAGS_HARD) -+ -+CFLAGS.soft_static.armv7 := $(CFLAGS.soft_static) $(CFLAGS_ARMV7) -+CFLAGS.hard_static.armv7 := $(CFLAGS.hard_static) $(CFLAGS_ARMV7) -+CFLAGS.soft_pic.armv7 := $(CFLAGS.soft_pic) $(CFLAGS_ARMV7) -+CFLAGS.hard_pic.armv7 := $(CFLAGS.hard_pic) $(CFLAGS_ARMV7) -+ -+# x86 platforms ignore -mfloat-abi options and complain about doing so. Despite -+# this they're hard-float. -+CFLAGS.hard_static.i386 := $(CFLAGS) $(STATIC_CFLAGS) $(CFLAGS_I386) -+CFLAGS.hard_pic.i386 := $(CFLAGS) $(PIC_CFLAGS) $(CFLAGS_I386) -+CFLAGS.hard_static.x86_64 := $(CFLAGS) $(STATIC_CFLAGS) -+CFLAGS.hard_pic.x86_64 := $(CFLAGS) $(PIC_CFLAGS) -+ -+# Functions not wanted: -+# + eprintf is obsolete anyway -+# + *vfp: designed for Thumb1 CPUs with VFPv2 -+ -+COMMON_FUNCTIONS := \ -+ absvdi2 \ -+ absvsi2 \ -+ addvdi3 \ -+ addvsi3 \ -+ ashldi3 \ -+ ashrdi3 \ -+ bswapdi2 \ -+ bswapsi2 \ -+ clzdi2 \ -+ clzsi2 \ -+ cmpdi2 \ -+ ctzdi2 \ -+ ctzsi2 \ -+ divdc3 \ -+ divdi3 \ -+ divsc3 \ -+ divmodsi4 \ -+ udivmodsi4 \ -+ do_global_dtors \ -+ ffsdi2 \ -+ fixdfdi \ -+ fixsfdi \ -+ fixunsdfdi \ -+ fixunsdfsi \ -+ fixunssfdi \ -+ fixunssfsi \ -+ floatdidf \ -+ floatdisf \ -+ floatundidf \ -+ floatundisf \ -+ gcc_bcmp \ -+ lshrdi3 \ -+ moddi3 \ -+ muldc3 \ -+ muldi3 \ -+ mulsc3 \ -+ mulvdi3 \ -+ mulvsi3 \ -+ negdi2 \ -+ negvdi2 \ -+ negvsi2 \ -+ paritydi2 \ -+ paritysi2 \ -+ popcountdi2 \ -+ popcountsi2 \ -+ powidf2 \ -+ powisf2 \ -+ subvdi3 \ -+ subvsi3 \ -+ ucmpdi2 \ -+ udiv_w_sdiv \ -+ udivdi3 \ -+ udivmoddi4 \ -+ umoddi3 \ -+ adddf3 \ -+ addsf3 \ -+ cmpdf2 \ -+ cmpsf2 \ -+ div0 \ -+ divdf3 \ -+ divsf3 \ -+ divsi3 \ -+ extendsfdf2 \ -+ ffssi2 \ -+ fixdfsi \ -+ fixsfsi \ -+ floatsidf \ -+ floatsisf \ -+ floatunsidf \ -+ floatunsisf \ -+ comparedf2 \ -+ comparesf2 \ -+ modsi3 \ -+ muldf3 \ -+ mulsf3 \ -+ negdf2 \ -+ negsf2 \ -+ subdf3 \ -+ subsf3 \ -+ truncdfsf2 \ -+ udivsi3 \ -+ umodsi3 \ -+ unorddf2 \ -+ unordsf2 -+ -+ARM_FUNCTIONS := \ -+ aeabi_cdcmpeq \ -+ aeabi_cdrcmple \ -+ aeabi_cfcmpeq \ -+ aeabi_cfrcmple \ -+ aeabi_dcmpeq \ -+ aeabi_dcmpge \ -+ aeabi_dcmpgt \ -+ aeabi_dcmple \ -+ aeabi_dcmplt \ -+ aeabi_drsub \ -+ aeabi_fcmpeq \ -+ aeabi_fcmpge \ -+ aeabi_fcmpgt \ -+ aeabi_fcmple \ -+ aeabi_fcmplt \ -+ aeabi_frsub \ -+ aeabi_idivmod \ -+ aeabi_uidivmod \ -+ -+# ARM Assembly implementation which requires Thumb2 (i.e. won't work on v6M). -+THUMB2_FUNCTIONS := \ -+ switch16 \ -+ switch32 \ -+ switch8 \ -+ switchu8 \ -+ sync_fetch_and_add_4 \ -+ sync_fetch_and_sub_4 \ -+ sync_fetch_and_and_4 \ -+ sync_fetch_and_or_4 \ -+ sync_fetch_and_xor_4 \ -+ sync_fetch_and_nand_4 \ -+ sync_fetch_and_max_4 \ -+ sync_fetch_and_umax_4 \ -+ sync_fetch_and_min_4 \ -+ sync_fetch_and_umin_4 \ -+ sync_fetch_and_add_8 \ -+ sync_fetch_and_sub_8 \ -+ sync_fetch_and_and_8 \ -+ sync_fetch_and_or_8 \ -+ sync_fetch_and_xor_8 \ -+ sync_fetch_and_nand_8 \ -+ sync_fetch_and_max_8 \ -+ sync_fetch_and_umax_8 \ -+ sync_fetch_and_min_8 \ -+ sync_fetch_and_umin_8 -+ -+I386_FUNCTIONS := \ -+ i686.get_pc_thunk.eax \ -+ i686.get_pc_thunk.ebp \ -+ i686.get_pc_thunk.ebx \ -+ i686.get_pc_thunk.ecx \ -+ i686.get_pc_thunk.edi \ -+ i686.get_pc_thunk.edx \ -+ i686.get_pc_thunk.esi -+ -+# FIXME: Currently, compiler-rt is missing implementations for a number of the -+# functions. Filter them out for now. -+MISSING_FUNCTIONS := \ -+ cmpdf2 cmpsf2 div0 \ -+ ffssi2 \ -+ udiv_w_sdiv unorddf2 unordsf2 bswapdi2 \ -+ bswapsi2 \ -+ gcc_bcmp \ -+ do_global_dtors \ -+ i686.get_pc_thunk.eax i686.get_pc_thunk.ebp i686.get_pc_thunk.ebx \ -+ i686.get_pc_thunk.ecx i686.get_pc_thunk.edi i686.get_pc_thunk.edx \ -+ i686.get_pc_thunk.esi \ -+ aeabi_cdcmpeq aeabi_cdrcmple aeabi_cfcmpeq aeabi_cfrcmple aeabi_dcmpeq \ -+ aeabi_dcmpge aeabi_dcmpgt aeabi_dcmple aeabi_dcmplt aeabi_drsub \ -+ aeabi_fcmpeq \ aeabi_fcmpge aeabi_fcmpgt aeabi_fcmple aeabi_fcmplt \ -+ aeabi_frsub aeabi_idivmod aeabi_uidivmod -+ -+FUNCTIONS_ARMV6M := $(COMMON_FUNCTIONS) $(ARM_FUNCTIONS) -+FUNCTIONS_ARM_ALL := $(COMMON_FUNCTIONS) $(ARM_FUNCTIONS) $(THUMB2_FUNCTIONS) -+FUNCTIONS_I386 := $(COMMON_FUNCTIONS) $(I386_FUNCTIONS) -+FUNCTIONS_X86_64 := $(COMMON_FUNCTIONS) -+ -+FUNCTIONS_ARMV6M := \ -+ $(filter-out $(MISSING_FUNCTIONS),$(FUNCTIONS_ARMV6M)) -+FUNCTIONS_ARM_ALL := \ -+ $(filter-out $(MISSING_FUNCTIONS),$(FUNCTIONS_ARM_ALL)) -+FUNCTIONS_I386 := \ -+ $(filter-out $(MISSING_FUNCTIONS),$(FUNCTIONS_I386)) -+FUNCTIONS_X86_64 := \ -+ $(filter-out $(MISSING_FUNCTIONS),$(FUNCTIONS_X86_64)) -+ -+FUNCTIONS.soft_static.armv6m := $(FUNCTIONS_ARMV6M) -+FUNCTIONS.soft_pic.armv6m := $(FUNCTIONS_ARMV6M) -+ -+FUNCTIONS.soft_static.armv7m := $(FUNCTIONS_ARM_ALL) -+FUNCTIONS.soft_pic.armv7m := $(FUNCTIONS_ARM_ALL) -+ -+FUNCTIONS.soft_static.armv7em := $(FUNCTIONS_ARM_ALL) -+FUNCTIONS.hard_static.armv7em := $(FUNCTIONS_ARM_ALL) -+FUNCTIONS.soft_pic.armv7em := $(FUNCTIONS_ARM_ALL) -+FUNCTIONS.hard_pic.armv7em := $(FUNCTIONS_ARM_ALL) -+ -+FUNCTIONS.soft_static.armv7 := $(FUNCTIONS_ARM_ALL) -+FUNCTIONS.hard_static.armv7 := $(FUNCTIONS_ARM_ALL) -+FUNCTIONS.soft_pic.armv7 := $(FUNCTIONS_ARM_ALL) -+FUNCTIONS.hard_pic.armv7 := $(FUNCTIONS_ARM_ALL) -+ -+FUNCTIONS.hard_static.i386 := $(FUNCTIONS_I386) -+FUNCTIONS.hard_pic.i386 := $(FUNCTIONS_I386) -+ -+FUNCTIONS.hard_static.x86_64 := $(FUNCTIONS_X86_64) -+FUNCTIONS.hard_pic.x86_64 := $(FUNCTIONS_X86_64) -diff --git a/make/platform/clang_linux_embedded_test_input.c b/make/platform/clang_linux_embedded_test_input.c -new file mode 100644 -index 000000000..e69de29bb --- -2.20.1 - |