diff options
Diffstat (limited to 'libubacktrace')
-rw-r--r-- | libubacktrace/Makefile.in | 23 | ||||
-rw-r--r-- | libubacktrace/arm/Makefile.arch | 2 | ||||
-rw-r--r-- | libubacktrace/arm/backtrace.c | 7 | ||||
-rw-r--r-- | libubacktrace/backtrace.c | 7 |
4 files changed, 29 insertions, 10 deletions
diff --git a/libubacktrace/Makefile.in b/libubacktrace/Makefile.in index 8a4b08123..612bf2dc5 100644 --- a/libubacktrace/Makefile.in +++ b/libubacktrace/Makefile.in @@ -25,11 +25,13 @@ libubacktrace_ARCH_OUT:=$(libubacktrace_OUT)/$(TARGET_ARCH) -include $(libubacktrace_ARCH_DIR)/Makefile.arch libubacktrace_SRC-y := -libubacktrace_SRC-$(UCLIBC_HAS_BACKTRACE) := backtrace.c backtracesyms.c backtracesymsfd.c +libubacktrace_SRC-$(UCLIBC_HAS_BACKTRACE) := backtracesyms.c backtracesymsfd.c +libubacktrace_SRC_SHARED-$(UCLIBC_HAS_BACKTRACE) := backtrace.c # remove generic sources, if arch specific version is present ifneq ($(strip $(libubacktrace_ARCH_SRC-y)),) libubacktrace_SRC-y := $(filter-out $(notdir $(libubacktrace_ARCH_SRC-y)),$(libubacktrace_SRC-y)) +libubacktrace_SRC_SHARED-y := $(filter-out $(notdir $(libubacktrace_ARCH_SRC-y)),$(libubacktrace_SRC_SHARED-y)) endif # -fasynchronous-unwind-tables is required for backtrace to work using dwarf2 @@ -43,12 +45,19 @@ endif libubacktrace_SRCS := $(patsubst %.c,$(libubacktrace_DIR)/%.c,$(libubacktrace_SRC-y)) libubacktrace_OBJS := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.o,$(libubacktrace_SRCS)) +libubacktrace_SHARED_SRCS := $(patsubst %.c,$(libubacktrace_DIR)/%.c,$(libubacktrace_SHARED_SRC-y)) +libubacktrace_SHARED_OBJS := $(patsubst $(libubacktrace_DIR)/%.c,$(libubacktrace_OUT)/%.s,$(libubacktrace_SHARED_SRCS)) + +libubacktrace-shared-y := $(libubacktrace_SHARED_OBJS:.os=.oS) +libubacktrace-static-y := $(libubacktrace_SHARED_OBJS) + ifeq ($(DOPIC),y) -libubacktrace-a-y += $(libubacktrace_OBJS:.o=.os) +libubacktrace-a-y += $(libubacktrace_OBJS:.o=.os) $(libubacktrace-static-y:.o=.os) else -libubacktrace-a-y += $(libubacktrace_OBJS) +libubacktrace-a-y += $(libubacktrace_OBJS) $(libubacktrace-static-y) endif -libubacktrace-so-y += $(libubacktrace_OBJS:.o=.os) +libubacktrace-so-y += $(libubacktrace_OBJS:.o=.os) $(libubacktrace-shared-y) + lib-a-$(UCLIBC_HAS_BACKTRACE) += $(top_builddir)lib/libubacktrace.a lib-so-$(UCLIBC_HAS_BACKTRACE) += $(top_builddir)lib/libubacktrace.so @@ -56,11 +65,7 @@ lib-so-$(UCLIBC_HAS_BACKTRACE) += $(top_builddir)lib/libubacktrace.so objclean-y += CLEAN_libubacktrace ifeq ($(DOMULTI),n) -ifeq ($(DOPIC),y) -$(top_builddir)lib/libubacktrace.so: $(top_builddir)lib/libubacktrace.a $(libdl.depend) -else $(top_builddir)lib/libubacktrace.so: $(libubacktrace_OUT)/libubacktrace_so.a $(libdl.depend) -endif $(call link.so,$(libubacktrace_FULL_NAME),$(ABI_VERSION)) else $(top_builddir)lib/libubacktrace.so: $(libubacktrace_OUT)/libubacktrace.oS | $(libdl.depend) @@ -71,7 +76,7 @@ $(libubacktrace_OUT)/libubacktrace_so.a: $(libubacktrace-so-y) $(Q)$(RM) $@ $(do_ar) -$(libubacktrace_OUT)/libubacktrace.oS: $(libubacktrace_SRCS) $(libubacktrace_ARCH_SRCS) +$(libubacktrace_OUT)/libubacktrace.oS: $(libubacktrace_SRCS) $(libubacktrace_ARCH_SRCS) $(libubacktrace_SHARED_SRCS) $(Q)$(RM) $@ $(compile-m) diff --git a/libubacktrace/arm/Makefile.arch b/libubacktrace/arm/Makefile.arch index 53b8c0e21..b3fb500e2 100644 --- a/libubacktrace/arm/Makefile.arch +++ b/libubacktrace/arm/Makefile.arch @@ -14,4 +14,4 @@ libubacktrace-a-y+=$(libubacktrace_ARCH_OBJS:.o=.os) else libubacktrace-a-y+=$(libubacktrace_ARCH_OBJS) endif -libubacktrace-so-y+=$(libubacktrace_ARCH_OBJS:.o=.os) +libubacktrace-so-y+=$(libubacktrace_ARCH_OBJS:.o=.oS) diff --git a/libubacktrace/arm/backtrace.c b/libubacktrace/arm/backtrace.c index c154496a7..55689a741 100644 --- a/libubacktrace/arm/backtrace.c +++ b/libubacktrace/arm/backtrace.c @@ -26,6 +26,7 @@ struct trace_arg int cnt, size; }; +#ifdef SHARED static _Unwind_Reason_Code (*unwind_backtrace) (_Unwind_Trace_Fn, void *); static _Unwind_VRS_Result (*unwind_vrs_get) (_Unwind_Context *, _Unwind_VRS_RegClass, @@ -43,6 +44,10 @@ static void backtrace_init (void) abort(); } } +#else +# define unwind_backtrace _Unwind_Backtrace +# define unwind_vrs_get _Unwind_VRS_Get +#endif /* This function is identical to "_Unwind_GetGR", except that it uses "unwind_vrs_get" instead of "_Unwind_VRS_Get". */ static inline _Unwind_Word @@ -81,8 +86,10 @@ int backtrace (void **array, int size) { struct trace_arg arg = { .array = array, .size = size, .cnt = -1 }; +#ifdef SHARED if (unwind_backtrace == NULL) backtrace_init(); +#endif if (size >= 1) unwind_backtrace (backtrace_helper, &arg); diff --git a/libubacktrace/backtrace.c b/libubacktrace/backtrace.c index 0a72bae5e..08a7010e7 100644 --- a/libubacktrace/backtrace.c +++ b/libubacktrace/backtrace.c @@ -34,6 +34,7 @@ struct trace_arg int cnt, size; }; +#ifdef SHARED static _Unwind_Reason_Code (*unwind_backtrace) (_Unwind_Trace_Fn, void *); static _Unwind_Ptr (*unwind_getip) (struct _Unwind_Context *); @@ -48,6 +49,10 @@ static void backtrace_init (void) abort(); } } +#else +# define unwind_backtrace _Unwind_Backtrace +# define unwind_getip _Unwind_GetIP +#endif static _Unwind_Reason_Code backtrace_helper (struct _Unwind_Context *ctx, void *a) @@ -72,8 +77,10 @@ int backtrace (void **array, int size) { struct trace_arg arg = { .array = array, .size = size, .cnt = -1 }; +#ifdef SHARED if (unwind_backtrace == NULL) backtrace_init(); +#endif if (size >= 1) unwind_backtrace (backtrace_helper, &arg); |