#undef TARGET_VERSION
#define TARGET_VERSION fputs (" (SH GNU/Linux with ELF)", stderr);
-/* We're not SYSVR4, not having /usr/ccs */
-#undef MD_EXEC_PREFIX
-#undef MD_STARTFILE_PREFIX
-
-/* This was defined in linux.h. Define it here also. */
-#define HANDLE_PRAGMA_PACK_PUSH_POP
-
-/* Don't assume anything about the 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)"
-
/* Enable DWARF 2 exceptions. */
#undef DWARF2_UNWIND_INFO
#define DWARF2_UNWIND_INFO 1
"
#define TARGET_OS_CPP_BUILTINS() \
-do { \
- builtin_define_std ("unix"); \
- builtin_define ("__gnu_linux__"); \
- builtin_define_std ("linux"); \
- builtin_assert ("system=linux"); \
- builtin_assert ("system=unix"); \
- builtin_assert ("system=posix"); \
-} while (0)
+ do \
+ { \
+ LINUX_TARGET_OS_CPP_BUILTINS(); \
+ if (flag_pic) \
+ { \
+ builtin_define ("__PIC__"); \
+ builtin_define ("__pic__"); \
+ } \
+ } \
+ while (0)
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
- (TARGET_CPU_DEFAULT | USERMODE_BIT | TARGET_ENDIAN_DEFAULT)
+ (TARGET_CPU_DEFAULT | MASK_USERMODE | TARGET_ENDIAN_DEFAULT \
+ | TARGET_OPT_DEFAULT)
#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
%{static:-static}"
-#undef LIB_SPEC
-#define LIB_SPEC \
- "%{pthread:-lpthread} \
- %{shared: -lc} \
- %{!static:-rpath-link %R/lib:%R/usr/lib} \
- %{!shared: \
- %{mieee-fp:-lieee} \
- %{profile:-lc_p} %{!profile: -lc}}"
-
-#if defined(HAVE_LD_EH_FRAME_HDR)
-#undef LINK_EH_SPEC
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
-#endif
-
-#undef STARTFILE_SPEC
-#if defined HAVE_LD_PIE
-#define STARTFILE_SPEC \
- "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
- crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
-#else
-#define STARTFILE_SPEC \
- "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
- crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
-#endif
-
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
- "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
-
-#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
-
-/* Determine whether the the entire c99 runtime
- is present in the runtime library. */
-#define TARGET_C99_FUNCTIONS 1
-
/* Output assembler code to STREAM to call the profiler. */
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(STREAM,LABELNO) \
do { \
- if (flag_pic) \
+ if (TARGET_SHMEDIA) \
{ \
- fprintf (STREAM, "\tmov.l\t3f,r1\n"); \
- fprintf (STREAM, "\tmova\t3f,r0\n"); \
- fprintf (STREAM, "\tadd\tr1,r0\n"); \
- fprintf (STREAM, "\tmov.l\t1f,r1\n"); \
- fprintf (STREAM, "\tmov.l\t@(r0,r1),r1\n"); \
+ fprintf (STREAM, "\tpt\t1f,tr1\n"); \
+ fprintf (STREAM, "\taddi.l\tr15,-8,r15\n"); \
+ fprintf (STREAM, "\tst.l\tr15,0,r18\n"); \
+ if (flag_pic) \
+ { \
+ char *gofs = "(datalabel _GLOBAL_OFFSET_TABLE_-(0f-.))"; \
+ fprintf (STREAM, "\tmovi\t((%s>>16)&0xffff),r21\n", gofs); \
+ fprintf (STREAM, "\tshori\t(%s & 0xffff),r21\n", gofs); \
+ fprintf (STREAM, "0:\tptrel/u\tr21,tr0\n"); \
+ fprintf (STREAM, "\tmovi\t((mcount@GOTPLT)&0xffff),r22\n"); \
+ fprintf (STREAM, "\tgettr\ttr0,r21\n"); \
+ fprintf (STREAM, "\tadd.l\tr21,r22,r21\n"); \
+ fprintf (STREAM, "\tld.l\tr21,0,r21\n"); \
+ fprintf (STREAM, "\tptabs\tr21,tr0\n"); \
+ } \
+ else \
+ fprintf (STREAM, "\tpt\tmcount,tr0\n"); \
+ fprintf (STREAM, "\tgettr\ttr1,r18\n"); \
+ fprintf (STREAM, "\tblink\ttr0,r63\n"); \
+ fprintf (STREAM, "1:\tld.l\tr15,0,r18\n"); \
+ fprintf (STREAM, "\taddi.l\tr15,8,r15\n"); \
} \
else \
- fprintf (STREAM, "\tmov.l\t1f,r1\n"); \
- fprintf (STREAM, "\tsts.l\tpr,@-r15\n"); \
- fprintf (STREAM, "\tmova\t2f,r0\n"); \
- fprintf (STREAM, "\tjmp\t@r1\n"); \
- fprintf (STREAM, "\tlds\tr0,pr\n"); \
- fprintf (STREAM, "\t.align\t2\n"); \
- if (flag_pic) \
{ \
- fprintf (STREAM, "1:\t.long\tmcount@GOT\n"); \
- fprintf (STREAM, "3:\t.long\t_GLOBAL_OFFSET_TABLE_\n"); \
+ if (flag_pic) \
+ { \
+ fprintf (STREAM, "\tmov.l\t3f,r1\n"); \
+ fprintf (STREAM, "\tmova\t3f,r0\n"); \
+ fprintf (STREAM, "\tadd\tr1,r0\n"); \
+ fprintf (STREAM, "\tmov.l\t1f,r1\n"); \
+ fprintf (STREAM, "\tmov.l\t@(r0,r1),r1\n"); \
+ } \
+ else \
+ fprintf (STREAM, "\tmov.l\t1f,r1\n"); \
+ fprintf (STREAM, "\tsts.l\tpr,@-r15\n"); \
+ fprintf (STREAM, "\tmova\t2f,r0\n"); \
+ fprintf (STREAM, "\tjmp\t@r1\n"); \
+ fprintf (STREAM, "\tlds\tr0,pr\n"); \
+ fprintf (STREAM, "\t.align\t2\n"); \
+ if (flag_pic) \
+ { \
+ fprintf (STREAM, "1:\t.long\tmcount@GOT\n"); \
+ fprintf (STREAM, "3:\t.long\t_GLOBAL_OFFSET_TABLE_\n"); \
+ } \
+ else \
+ fprintf (STREAM, "1:\t.long\tmcount\n"); \
+ fprintf (STREAM, "2:\tlds.l\t@r15+,pr\n"); \
} \
- else \
- fprintf (STREAM, "1:\t.long\tmcount\n"); \
- fprintf (STREAM, "2:\tlds.l\t@r15+,pr\n"); \
} while (0)
#define MD_UNWIND_SUPPORT "config/sh/linux-unwind.h"
#undef DBX_REGISTER_NUMBER
#define DBX_REGISTER_NUMBER(REGNO) \
((! TARGET_SH5 && (REGNO) == 16) ? 16 : SH_DBX_REGISTER_NUMBER (REGNO))
+
+/* Since libgcc is compiled with -fpic for this target, we can't use
+ __sdivsi3_1 as the division strategy for -O0 and -Os. */
+#undef SH_DIV_STRATEGY_DEFAULT
+#define SH_DIV_STRATEGY_DEFAULT SH_DIV_CALL2
+#undef SH_DIV_STR_FOR_SIZE
+#define SH_DIV_STR_FOR_SIZE "call2"
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