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authorDoug Evans <devans@gcc.gnu.org>1997-10-30 22:38:04 +0000
committerDoug Evans <devans@gcc.gnu.org>1997-10-30 22:38:04 +0000
commit70f62f4b1735e948a6a52f8b138300af91799fa6 (patch)
tree82dbdc93dd28a25e186eb24a0b2f9cd433438e6a /gcc
parentf891229781127b313f7d2431175362fbca1e3879 (diff)
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New files for embedded sparc/elf support.
From-SVN: r16239
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/sparc/t-elf39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/config/sparc/t-elf b/gcc/config/sparc/t-elf
new file mode 100644
index 0000000..da9df38
--- /dev/null
+++ b/gcc/config/sparc/t-elf
@@ -0,0 +1,39 @@
+# we need to supply our own assembly versions of libgcc1.c files,
+# since the user may not have native 'cc' available
+
+CROSS_LIBGCC1 = libgcc1-asm.a
+LIB1ASMSRC = sparc/lb1spc.asm
+LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3
+
+# crt0 is built elsewhere
+LIBGCC1_TEST =
+
+# These are really part of libgcc1, but this will cause them to be
+# built correctly, so...
+
+LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+ cat $(srcdir)/config/fp-bit.c > dp-bit.c
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+ echo '#define FLOAT' > fp-bit.c
+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+
+# MULTILIB_OPTIONS should have msparclite too, but we'd have to make
+# gas build...
+#MULTILIB_OPTIONS = msoft-float mcpu=v8
+MULTILIB_OPTIONS = msoft-float
+#MULTILIB_DIRNAMES = soft v8
+MULTILIB_DIRNAMES = soft
+#MULTILIB_MATCHES = msoft-float=mno-fpu mcpu?v8=mv8
+MULTILIB_MATCHES = msoft-float=mno-fpu
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
+# Assemble startup files.
+crti.o: $(srcdir)/config/sparc/sol2-ci.asm $(GCC_PASSES)
+ $(GCC_FOR_TARGET) -c -o crti.o -x assembler $(srcdir)/config/sparc/sol2-ci.asm
+crtn.o: $(srcdir)/config/sparc/sol2-cn.asm $(GCC_PASSES)
+ $(GCC_FOR_TARGET) -c -o crtn.o -x assembler $(srcdir)/config/sparc/sol2-cn.asm