This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "uClibc-ng - small C library for embedded systems". The branch, upstream has been updated via c78cc48514723c9182a4fb5baa35bd59b8485cc7 (commit) via 03cc2041fc21889ca2256d0f1de76683bed4e94e (commit) via efc26521e8c8cda6430efe9a8ed1b73896b655b5 (commit) via a8cf23486eef67c359c295e8da3cb39cadf87f79 (commit) via a68d786f309fa1ac5478b5b60d5b6fa0b5de7b7c (commit) via 19c4bf396ead620a84051102e7f0914200fcc5e0 (commit) via 04cd09eb3a4856e9dc31112170290e3baa3bf9fb (commit) via 1df50b08dfe4133d306156483a224f5a478f7dff (commit) via f820f4ce071ae0985d84e09ea74dc42d55081e86 (commit) from cf0234de47b019ac24e2d361d6386fdfad48f119 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit c78cc48514723c9182a4fb5baa35bd59b8485cc7 Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 arm: thumb1: Fix conflicting types for _v3 In file included from ./include/sys/syscall.h:33:0, from libc/sysdeps/linux/common/sync_file_range.c:10: libc/sysdeps/linux/common/sync_file_range.c: In function '__sync_file_range_nocancel': ./include/bits/syscalls.h:144:16: error: conflicting types for '_v3' register int _v3 __asm__ ("v3") = _v3tmp; ^ ./libc/sysdeps/linux/arm/sysdep.h:281:7: note: in expansion of macro 'LOAD_ARGS_7' LOAD_ARGS_##nr (args) \ ^ ./libc/sysdeps/linux/arm/sysdep.h:324:2: note: in expansion of macro 'INTERNAL_SYSCALL_RAW' INTERNAL_SYSCALL_RAW(SYS_ify(name), err, nr, args) ^ ./libc/sysdeps/linux/arm/sysdep.h:256:40: note: in expansion of macro 'INTERNAL_SYSCALL' ({ unsigned int _inline_sys_result = INTERNAL_SYSCALL (name, , nr, args); \ ^ libc/sysdeps/linux/common/sync_file_range.c:32:9: note: in expansion of macro 'INLINE_SYSCALL' return INLINE_SYSCALL(sync_file_range, 7, fd, 0, ^ In file included from ./libpthread/nptl/sysdeps/unix/sysv/linux/arm/sysdep-cancel.h:18:0, from ./include/cancel.h:58, from libc/sysdeps/linux/common/sync_file_range.c:15: ./libc/sysdeps/linux/arm/sysdep.h:280:21: note: previous definition of '_v3' was here register int *_v3 __asm__ ("v3") = _sys_buf; \ ... Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; commit 03cc2041fc21889ca2256d0f1de76683bed4e94e Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 librt: Add missing __dso_handle Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; commit efc26521e8c8cda6430efe9a8ed1b73896b655b5 Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 librt: Refine LIBS Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; commit a8cf23486eef67c359c295e8da3cb39cadf87f79 Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 librt: honour HAS_STUBS in buildsys Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; commit a68d786f309fa1ac5478b5b60d5b6fa0b5de7b7c Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 include/: ignore sys/random.h symlink Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; commit 19c4bf396ead620a84051102e7f0914200fcc5e0 Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 librt: Rephrase librt.so library dependencies Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; commit 04cd09eb3a4856e9dc31112170290e3baa3bf9fb Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 librt: Fix librt.so depends for !NPTL Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; commit 1df50b08dfe4133d306156483a224f5a478f7dff Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 prelink: handle _begin in a gold-agnostic way The nostartfiles is redundant but better be safe Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; commit f820f4ce071ae0985d84e09ea74dc42d55081e86 Author: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; Date: Tue Apr 14 23:58:41 2015 +0200 buildsys: pass -O to ld unless DODEBUG Signed-off-by: Bernhard Reutner-Fischer &lt;rep.dot.nop(a)gmail.com&gt; ----------------------------------------------------------------------- Summary of changes: Makerules | 13 ++----------- Rules.mak | 7 ++++++- include/.gitignore | 1 + ldso/ldso/Makefile.in | 13 ++++--------- libc/sysdeps/linux/arm/bits/syscalls.h | 24 ++++++++++++------------ librt/Makefile.in | 19 ++++++++++++------- librt/dso_handle.c | 5 +++++ 7 files changed, 42 insertions(+), 40 deletions(-) create mode 100644 librt/dso_handle.c diff --git a/Makerules b/Makerules index 10dc529..dd19cea 100644 --- a/Makerules +++ b/Makerules @@ -326,22 +326,13 @@ endef cmd_hcompile.u = $(HOSTCC) $(filter-out $(PHONY),$^) $(DEPS-$(notdir $@)) -o $@ $(BUILD_LDFLAGS) $(BUILD_LDFLAGS-$(notdir $(^D))) $(BUILD_LDFLAGS-$(notdir $@)) $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@)) cmd_hcompile.o = $(HOSTCC) $(filter-out $(PHONY),$<) $(DEPS-$(notdir $@)) -c -o $@ $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@)) -define create-lds - $(Q)$(RM) $@.lds - $(Q)$(CC) $(LDFLAG-fuse-ld) $(CPU_LDFLAGS-y) \ - -nostdlib -nostartfiles -shared -Wl,-z,combreloc \ - -Wl,-z,relro $(CFLAG_-Wl--hash-style=gnu) -Wl,-z,defs \ - -x c /dev/null -Wl,--verbose 2>&1 | LC_ALL=C \ - $(SED) -e '/^=========/,/^=========/!d;/^=========/d' \ - -e 's/^\([ ]*\)\. = .* + SIZEOF_HEADERS;/&\n\1$(SYMBOL_PREFIX)_begin = . - SIZEOF_HEADERS;/' > $@.lds -endef - define link.so $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1) @$(disp_ld) $(Q)$(CC) $(LDFLAGS-$(notdir $@)) $(LDFLAGS-y-$(@F)) \ -Wl,-soname=$(notdir $(a)).$(2) \ - $(CFLAG_-nostdlib) -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \ + $(CFLAG_-nostdlib) $(CFLAG_-nostartfiles) \ + -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \ -Wl,--whole-archive $(firstword $^) -Wl,--no-whole-archive \ $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@)) $(Q)$(LN) -sf $(1) $@.$(2) diff --git a/Rules.mak b/Rules.mak index c68153e..71ceb90 100644 --- a/Rules.mak +++ b/Rules.mak @@ -255,6 +255,7 @@ ARFLAGS:=cr # Note: The check for -nostdlib has to be before all calls to check_ld $(eval $(call check-gcc-var,-nostdlib)) +$(eval $(call check-gcc-var,-nostartfiles)) # deliberately not named CFLAG-fuse-ld since unchecked and from user LDFLAG-fuse-ld := $(filter -fuse-ld=%,$(call qstrip,$(UCLIBC_EXTRA_CFLAGS))) # failed to merge target specific data of file /dev/null @@ -687,14 +688,18 @@ LDFLAGS_NOSTRIP += $(CFLAG_-Wl--hash-style=gnu) endif endif -LDFLAGS:=$(LDFLAGS_NOSTRIP) -Wl,-z,defs ifeq ($(DODEBUG),y) CFLAGS += -O0 -g3 -DDEBUG else CFLAGS += $(OPTIMIZATION) CFLAGS += $(OPTIMIZATION-$(GCC_MAJOR_VER)) CFLAGS += $(OPTIMIZATION-$(GCC_MAJOR_VER).$(GCC_MINOR_VER)) +$(eval $(call check-ld-var,-O2)) +LDFLAGS_NOSTRIP += $(CFLAG_-Wl-O2) endif + +LDFLAGS:=$(LDFLAGS_NOSTRIP) -Wl,-z,defs + ifeq ($(DOSTRIP),y) LDFLAGS += -Wl,-s else diff --git a/include/.gitignore b/include/.gitignore index 636f8ee..8f86c4c 100644 --- a/include/.gitignore +++ b/include/.gitignore @@ -38,6 +38,7 @@ /sys/prctl.h /sys/procfs.h /sys/ptrace.h +/sys/random.h /sys/reg.h /sys/regdef.h /sys/signalfd.h diff --git a/ldso/ldso/Makefile.in b/ldso/ldso/Makefile.in index 8152642..9b04d61 100644 --- a/ldso/ldso/Makefile.in +++ b/ldso/ldso/Makefile.in @@ -33,10 +33,13 @@ LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS) else LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs endif -LDFLAGS-$(UCLIBC_LDSO_NAME).so += -Wl,-e,$(SYMBOL_PREFIX)_start -Wl,-z,now -Wl,-Bsymbolic \ +LDFLAGS-$(UCLIBC_LDSO_NAME).so += -Wl,-e,$(SYMBOL_PREFIX)_start \ + -Wl,-z,now -Wl,-Bsymbolic \ -Wl,--export-dynamic $(CFLAG_-Wl--sort-common) -Wl,--discard-locals \ $(CFLAG_-Wl--discard-all) -Wl,--no-undefined +LDFLAGS-$(LDSO_PRELINK_SUPPORT)-$(UCLIBC_LDSO_NAME).so += -Wl,-defsym=$(SYMBOL_PREFIX)_begin=0 + ldso_FULL_NAME := $(UCLIBC_LDSO_NAME)-$(VERSION).so $(UCLIBC_LDSO_NAME)_DIR := $(top_srcdir)ldso/ldso @@ -62,17 +65,9 @@ ldso-y := $($(UCLIBC_LDSO_NAME)_OBJS:.o=.oS) lib-so-y += $(ldso) objclean-y += CLEAN_ldso/ldso -ifeq ($(LDSO_PRELINK_SUPPORT),y) -# Use a specific linker script for ld.so -LDFLAGS-$(UCLIBC_LDSO_NAME).so += -T $(ldso:.$(ABI_VERSION)=).lds -endif - $(ldso): $(ldso:.$(ABI_VERSION)=) $(ldso:.$(ABI_VERSION)=): | $(top_builddir)lib $(ldso:.$(ABI_VERSION)=): $($(UCLIBC_LDSO_NAME)_OUT)/$(UCLIBC_LDSO_NAME)_so.a -ifeq ($(LDSO_PRELINK_SUPPORT),y) - $(call create-lds) -endif $(call link.so,$(ldso_FULL_NAME),$(ABI_VERSION)) $($(UCLIBC_LDSO_NAME)_OUT)/$(UCLIBC_LDSO_NAME)_so.a: $(ldso-y) diff --git a/libc/sysdeps/linux/arm/bits/syscalls.h b/libc/sysdeps/linux/arm/bits/syscalls.h index 6b747d9..5544ca6 100644 --- a/libc/sysdeps/linux/arm/bits/syscalls.h +++ b/libc/sysdeps/linux/arm/bits/syscalls.h @@ -87,15 +87,15 @@ { \ int _sys_buf[2]; \ register int __a1 __asm__ ("a1"); \ - register int *_v3 __asm__ ("v3") = _sys_buf; \ - *_v3 = (int) (name); \ + register int *__v3 __asm__ ("v3") = _sys_buf; \ + *__v3 = (int) (name); \ LOAD_ARGS_##nr (args) \ __asm__ __volatile__ ("str r7, [v3, #4]\n" \ "\tldr r7, [v3]\n" \ "\tswi 0 @ syscall " #name "\n" \ "\tldr r7, [v3, #4]" \ : "=r" (__a1) \ - : "r" (_v3) ASM_ARGS_##nr \ + : "r" (__v3) ASM_ARGS_##nr \ : "memory"); \ __internal_sys_result = __a1; \ } \ @@ -129,20 +129,20 @@ register int __a4 __asm__ ("a4") = __a4tmp; #define ASM_ARGS_4 ASM_ARGS_3, "r" (__a4) #define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ - int _v1tmp = (int) (a5); \ + int __v1tmp = (int) (a5); \ LOAD_ARGS_4 (a1, a2, a3, a4) \ - register int _v1 __asm__ ("v1") = _v1tmp; -#define ASM_ARGS_5 ASM_ARGS_4, "r" (_v1) + register int __v1 __asm__ ("v1") = __v1tmp; +#define ASM_ARGS_5 ASM_ARGS_4, "r" (__v1) #define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ - int _v2tmp = (int) (a6); \ + int __v2tmp = (int) (a6); \ LOAD_ARGS_5 (a1, a2, a3, a4, a5) \ - register int _v2 __asm__ ("v2") = _v2tmp; -#define ASM_ARGS_6 ASM_ARGS_5, "r" (_v2) + register int __v2 __asm__ ("v2") = __v2tmp; +#define ASM_ARGS_6 ASM_ARGS_5, "r" (__v2) #define LOAD_ARGS_7(a1, a2, a3, a4, a5, a6, a7) \ - int _v3tmp = (int) (a7); \ + int __v3tmp = (int) (a7); \ LOAD_ARGS_6 (a1, a2, a3, a4, a5, a6) \ - register int _v3 __asm__ ("v3") = _v3tmp; -#define ASM_ARGS_7 ASM_ARGS_6, "r" (_v3) + register int __v3 __asm__ ("v3") = __v3tmp; +#define ASM_ARGS_7 ASM_ARGS_6, "r" (__v3) #endif /* __ASSEMBLER__ */ diff --git a/librt/Makefile.in b/librt/Makefile.in index a246d00..1536a5c 100644 --- a/librt/Makefile.in +++ b/librt/Makefile.in @@ -13,7 +13,8 @@ LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-librt.so := -Wl,--dsbt-index=9 LDFLAGS-librt.so := $(LDFLAGS) LIBS-librt.so := $(LIBS) ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y) -LIBS-librt.so += $(top_builddir)lib/libdl.so $(top_builddir)lib/libpthread.so +LIBS-librt.so += $(top_builddir)lib/libpthread.so \ + $(CC_FLAG_ASNEEDED) $(top_builddir)lib/libdl.so $(CC_FLAG_NO_ASNEEDED) endif librt_FULL_NAME := librt-$(VERSION).so @@ -21,8 +22,6 @@ librt_FULL_NAME := librt-$(VERSION).so librt_DIR := $(top_srcdir)librt librt_OUT := $(top_builddir)librt -ifeq ($(UCLIBC_HAS_REALTIME),y) - librt_SRC := $(notdir $(wildcard $(librt_DIR)/*.c)) librt_filter_SRC := ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y) @@ -42,8 +41,10 @@ librt_filter_SRC += $(if $(UCLIBC_HAS_ADVANCED_REALTIME),, \ spawn_faction_addopen.c \ spawn_faction_init.c) -librt_SRC := $(filter-out $(librt_filter_SRC),$(librt_SRC)) +librt_filter_SRC += $(if $(UCLIBC_HAS_STUBS),,rt_stubs.c) +librt_filter_SRC += $(if $(HAS_NO_THREADS),dso_handle.c) +librt_SRC := $(filter-out $(librt_filter_SRC),$(librt_SRC)) librt_OBJ := $(patsubst %.c,$(librt_OUT)/%.o,$(librt_SRC)) librt_OBJ += $(patsubst $(librt_DIR)/%.S,$(librt_OUT)/%.o,$(librt_SSRC)) @@ -57,15 +58,19 @@ librt-a-y += $(librt_OBJ) endif librt-so-y += $(librt_OBJ:.o=.oS) +ifeq ($(UCLIBC_HAS_REALTIME),y) lib-a-y += $(top_builddir)lib/librt.a lib-so-y += $(top_builddir)lib/librt.so endif +librt-dep-y := $(libc.depend) +librt-dep-$(UCLIBC_HAS_THREADS_NATIVE) += $(libpthread.depend) $(libdl.depend) -ifeq ($(DOPIC)$(UCLIBC_HAS_THREADS_NATIVE),yn) -$(top_builddir)lib/librt.so: $(top_builddir)lib/librt.a $(libc.depend) +# for NPTL we need SHARED regardless of DOPIC +ifeq ($(if $(UCLIBC_HAS_THREADS_NATIVE),,$(DOPIC)),y) +$(top_builddir)lib/librt.so: $(top_builddir)lib/librt.a $(librt-dep-y) else -$(top_builddir)lib/librt.so: $(librt_OUT)/librt_so.a $(libc.depend) $(libpthread.depend) $(libdl.depend) +$(top_builddir)lib/librt.so: $(librt_OUT)/librt_so.a $(librt-dep-y) endif $(call link.so,$(librt_FULL_NAME),$(ABI_VERSION)) diff --git a/librt/dso_handle.c b/librt/dso_handle.c new file mode 100644 index 0000000..6339071 --- /dev/null +++ b/librt/dso_handle.c @@ -0,0 +1,5 @@ +/* Copyright (C) 2015 Bernhard Reutner-Fischer + * Licensed under the LGPL v2.1 or later, see the file COPYING.LIB in this tarball. + */ + +const void *const __dso_handle attribute_hidden = &__dso_handle; 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