+2005-10-09 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config.gcc (arm*-*-linux*): Remove redundant extra_parts and
+ gnu_ld assignments.
+ * config/arm/t-linux-eabi (LIB1ASMFUNCS)
+ (EXTRA_MULTILIB_PARTS): Define.
+ * config/arm/linux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC)
+ (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC)
+ (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Move to...
+ * config/arm/uclinux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC)
+ (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC)
+ (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): ... here.
+
2005-10-09 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/24226
arm*-*-linux*) # ARM GNU/Linux with ELF
tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
tmake_file="${tmake_file} t-linux arm/t-arm"
- extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
- gnu_ld=yes
case ${target} in
arm*-*-linux-gnueabi)
tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
#undef TARGET_VERSION
#define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
-/* Do not assume anything about header files. */
-#define NO_IMPLICIT_EXTERN_C
-
#undef TARGET_DEFAULT_FLOAT_ABI
#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
#define MULTILIB_DEFAULTS \
{ "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
-/* The GNU C++ standard library requires that these macros be defined. */
-#undef CPLUSPLUS_CPP_SPEC
-#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
-
/* Now we define the strings used to build the spec file. */
#undef LIB_SPEC
#define LIB_SPEC \
#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
-/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add
- the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
- provides part of the support for getting C++ file-scope static
- object constructed before entering `main'. */
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC \
- "%{!shared: \
- %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
- %{!p:%{profile:gcrt1.o%s} \
- %{!profile:crt1.o%s}}}} \
- crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
-
-/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on
- the GNU/Linux magical crtend.o file (see crtstuff.c) which
- provides part of the support for getting C++ file-scope static
- object constructed before entering `main', followed by a normal
- GNU/Linux "finalizer" file, `crtn.o'. */
-
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
- "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
-
#define LINUX_TARGET_INTERPRETER "/lib/ld-linux.so.2"
#define LINUX_TARGET_LINK_SPEC "%{h*} %{version:-v} \
/* The GNU/Linux profiler needs a frame pointer. */
#define SUBTARGET_FRAME_POINTER_REQUIRED current_function_profile
-
-#undef CC1_SPEC
-#define CC1_SPEC "%{profile:-p}"
-
-#define LINK_GCC_C_SEQUENCE_SPEC \
- "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
-
-/* Use --as-needed -lgcc_s for eh support. */
-#ifdef HAVE_LD_AS_NEEDED
-#define USE_LD_AS_NEEDED 1
-#endif
# CLEAR_INSN_CACHE in linux-gas.h does not work in Thumb mode.
MULTILIB_OPTIONS =
MULTILIB_DIRNAMES =
+
+# Use a version of div0 which raises SIGFPE.
+LIB1ASMFUNCS := $(filter-out _dvmd_tls,$(LIB1ASMFUNCS)) _dvmd_lnx
+
+# Multilib the standard Linux files. Don't include crti.o or crtn.o,
+# which are provided by glibc.
+EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
#undef TARGET_DEFAULT
#define TARGET_DEFAULT (MASK_SINGLE_PIC_BASE)
+
+/* NOTE: The remaining definitions in this file are needed because uclinux
+ does not use config/linux.h. */
+
+/* Do not assume anything about header files. */
+#define NO_IMPLICIT_EXTERN_C
+
+/* The GNU C++ standard library requires that these macros be defined. */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
+
+/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add
+ the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
+ provides part of the support for getting C++ file-scope static
+ object constructed before entering `main'. */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+ "%{!shared: \
+ %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
+ %{!p:%{profile:gcrt1.o%s} \
+ %{!profile:crt1.o%s}}}} \
+ crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+
+/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on
+ the GNU/Linux magical crtend.o file (see crtstuff.c) which
+ provides part of the support for getting C++ file-scope static
+ object constructed before entering `main', followed by a normal
+ GNU/Linux "finalizer" file, `crtn.o'. */
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
+
+#undef CC1_SPEC
+#define CC1_SPEC "%{profile:-p}"
+
+#define LINK_GCC_C_SEQUENCE_SPEC \
+ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
+
+/* Use --as-needed -lgcc_s for eh support. */
+#ifdef HAVE_LD_AS_NEEDED
+#define USE_LD_AS_NEEDED 1
+#endif