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-rw-r--r--mach/Makefile16
1 files changed, 12 insertions, 4 deletions
diff --git a/mach/Makefile b/mach/Makefile
index 674250c9ad..a4e4c077f7 100644
--- a/mach/Makefile
+++ b/mach/Makefile
@@ -67,6 +67,9 @@ distribute += Machrules syscalls.awk shortcut.awk \
# Clear any environment value.
generated =
+# Translate GNU names for CPUs into the names used in Mach header files.
+mach-machine = $(patsubst powerpc,ppc,$(base-machine))
+
# Define mach-syscalls and sysno-*.
ifndef no_deps
ifndef inhibit_mach_syscalls
@@ -80,7 +83,7 @@ $(objpfx)mach-syscalls.mk: syscalls.awk Makefile
echo '#include <mach/syscall_sw.h>' | \
DEPENDENCIES_OUTPUT='$@-dep $@' \
$(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - \
- -D_MACH_`echo $(base-machine) | tr a-z A-Z`_SYSCALL_SW_H_=1 | \
+ -D_MACH_`echo $(mach-machine) | tr a-z A-Z`_SYSCALL_SW_H_=1 | \
sed -n -e 's/^kernel_trap(\(.*\),\([-0-9]*\),\([0-9]*\))$$/\1 \2 \3/p'\
| $(AWK) -f $< > $@-new
cat $@-dep >> $@-new; rm -f $@-dep
@@ -93,15 +96,20 @@ ifndef mach-syscalls
no_deps=t
else
$(mach-syscalls:%=$(objpfx)%.S): $(objpfx)%.S: $(objpfx)mach-syscalls.mk
- (echo '#include <sysdep.h>'; \
+ (echo '#include <mach/machine/syscall_sw.h>'; \
echo 'kernel_trap(__$*,$(sysno-$*),$(nargs-$*))'; \
echo 'weak_alias (__$*, $*)') > $@-new
mv -f $@-new $@
generated += $(mach-syscalls:=.S)
endif # mach-syscalls
-# syscall_device_writev_request has no RPC equivalent.
-mach-shortcuts := $(filter-out device_writev_request,\
+# These syscalls that look like RPCs actually have no RPC equivalents.
+mach-shortcuts := $(filter-out device_writev_request \
+ device_read_overwrite_request \
+ device_read_overwrite \
+ vm_read_overwrite \
+ thread_switch \
+ ,\
$(patsubst syscall_%,%,$(filter syscall_%,$(mach-syscalls))))
ifndef mach-shortcuts