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Try to recover powerpc64le. Still not successful [TOC space?]

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modified:   Makefile
	new file:   ppc64-savegpr0.S
	modified:   ppc64le-darwin.macho-fold.h
This commit is contained in:
John Reiser
2016-09-19 20:04:18 -07:00
parent 033cb4f0c2
commit bbbebe343b
3 changed files with 526 additions and 9 deletions
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src/stub/Makefile
+7 -3
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@@ -1324,8 +1324,8 @@ ppc64le-darwin.macho-entry.h : $(srcdir)/src/$$T.S
ppc64le-darwin.macho-fold.h : tmp/$$T.o tmp/ppc64le-darwin.macho-main.o
# FIXME: undefined reference to `_savegpr0_28' etc.
# $(call tc,ld) --no-warn-mismatch --strip-all --oformat binary -Map tmp/$T.map $(filter %.o,$^) -o tmp/$T.bin
echo "FIXME" > tmp/$T.bin
$(call tc,ld) --no-warn-mismatch --strip-all --oformat binary -Map tmp/$T.map $(filter %.o,$^) -o tmp/$T.bin
# echo "FIXME" > tmp/$T.bin
chmod a-x tmp/$T.bin
$(call tc,bin2h) tmp/$T.bin $@
@@ -1333,8 +1333,12 @@ tmp/ppc64le-darwin.macho-fold.o : $(srcdir)/src/$$T.S
$(call tc,gcc) -c $< -o $@
$(call tc,f-objstrip,$@)
# Omit -Os because it references _savegpr0_28 and _restgpr0_28 (and *_16 and *_27)
# only 3 times, so sharing the code of those routines saves almost nothing
# (and we would have to write them ourselves.)
# Besides, PowerPC has 31.5 registers (r0 cannot index), which is plenty.
tmp/ppc64le-darwin.macho-main.o : $(srcdir)/src/$$T.c
$(call tc,gcc) -c -Os $< -o $@
$(call tc,gcc) -c -O $< -o $@
$(call tc,f-objstrip,$@)