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-rw-r--r--sysdeps/unix/sysv/linux/mips/Makefile39
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/Makefile b/sysdeps/unix/sysv/linux/mips/Makefile
index 1f9fc2dd03..799f5ae0d5 100644
--- a/sysdeps/unix/sysv/linux/mips/Makefile
+++ b/sysdeps/unix/sysv/linux/mips/Makefile
@@ -8,4 +8,43 @@ ifeq ($(subdir),misc)
sysdep_routines += cachectl cacheflush sysmips _test_and_set
sysdep_headers += sys/cachectl.h sys/sysmips.h sys/tas.h
+
+no_syscall_list_h = 1
+
+# Generate the list of SYS_* macros for the system calls (__NR_* macros).
+# We generate not only SYS_<syscall>, pointing at SYS_<abi>_<syscall> if
+# it exists, but also define SYS_<abi>_<syscall> for all ABIs.
+$(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/mips/sys/syscall.h
+ rm -f $(@:.h=.d)-t
+ { \
+ echo '/* Generated at libc build time from kernel syscall list. */';\
+ echo ''; \
+ echo '#ifndef _SYSCALL_H'; \
+ echo '# error "Never use <bits/syscall.h> directly; include <sys/syscall.h> instead."'; \
+ echo '#endif'; \
+ echo ''; \
+ rm -f $(@:.d=.h).newt; \
+ SUNPRO_DEPENDENCIES='$(@:.h=.d)-t $@' \
+ $(CC) -E -x c -I $(common-objdir) $(sysincludes) $< -D_LIBC -dM | \
+ sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' > $(@:.d=.h).newt; \
+ if grep SYS_O32_ $(@:.d=.h).newt > /dev/null; then \
+ echo '#if defined _ABI64 && _MIPS_SIM == _ABI64'; \
+ sed -n 's/^\(#define SYS_\)N64_/\1/p' < $(@:.d=.h).newt; \
+ echo '#elif defined _ABIN32 && _MIPS_SIM == _ABIN32'; \
+ sed -n 's/^\(#define SYS_\)N32_/\1/p' < $(@:.d=.h).newt; \
+ echo '#else'; \
+ sed -n 's/^\(#define SYS_\)O32_/\1/p' < $(@:.d=.h).newt; \
+ echo '#endif'; \
+ sed -n '/^#define SYS_\([ON]32\|N64\)_/p' < $(@:.d=.h).newt; \
+ else \
+ cat $(@:.d=.h).newt; \
+ fi; \
+ rm $(@:.d=.h).newt; \
+ } > $(@:.d=.h).new
+ mv -f $(@:.d=.h).new $(@:.d=.h)
+ sed < $(@:.h=.d)-t > $(@:.h=.d)-t2 \
+ -e 's,$(subst .,\.,$@),$(patsubst $(objpfx)%,$$(objpfx)%,\
+ $(@:.d=.h) $(@:.h=.d)),'
+ rm -f $(@:.h=.d)-t
+ mv -f $(@:.h=.d)-t2 $(@:.h=.d)
endif