glibc/sysdeps/unix/sysv/linux/x86_64/Makefile
Andreas Jaeger c816e07413 Update.
2002-08-31  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/x86_64/Makefile (sysdep_routines): Add
	__start_context.

	* sysdeps/unix/sysv/linux/x86_64/__start_context.S: New file.

	* sysdeps/unix/sysv/linux/x86_64/makecontext.c: New file.

	* sysdeps/unix/sysv/linux/x86_64/ucontext_i.h: Add defines for
	registers used for passing args.

	* sysdeps/unix/sysv/linux/x86_64/swapcontext.S: Save and restore
	all needed registers.

	* sysdeps/unix/sysv/linux/x86_64/setcontext.S: Restore all
	registers.

	* sysdeps/unix/sysv/linux/x86_64/getcontext.S: Save all needed
	registers.
2002-08-31 08:06:48 +00:00

51 lines
1.7 KiB
Makefile

ifeq ($(subdir),misc)
sysdep_routines += ioperm iopl
sysdep_headers += sys/perm.h sys/reg.h sys/debugreg.h sys/io.h
no_syscall_list_h = 1
# Generate the list of SYS_* macros for the system calls (__NR_* macros).
$(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscall.h
rm -f $(@:.h=.d)-t
{ \
echo '/* Generated at libc build time from kernel syscall list. */';\
echo ''; \
echo '#ifndef _SYSCALL_H'; \
echo '# error "Never use <bits/syscall.h> directly; include <sys/syscall.h> instead."'; \
echo '#endif'; \
echo ''; \
SUNPRO_DEPENDENCIES='$(@:.h=.d)-t $@' \
$(CC) -E -x c $(sysincludes) $< -U__x86_64__ -D_LIBC -dM | \
sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' | \
LC_ALL=C sort > $(@:.d=.h).new32; \
SUNPRO_DEPENDENCIES='$(@:.h=.d)-t $@' \
$(CC) -E -x c $(sysincludes) $< -D__x86_64 -D_LIBC -dM | \
sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' | \
LC_ALL=C sort > $(@:.d=.h).new64; \
if cmp -s $(@:.d=.h).new32 $(@:.d=.h).new64; then \
cat $(@:.d=.h).new32; \
else \
echo '#include <bits/wordsize.h>'; \
echo ''; \
comm -12 $(@:.d=.h).new32 $(@:.d=.h).new64; \
echo '#if __WORDSIZE == 64'; \
comm -13 $(@:.d=.h).new32 $(@:.d=.h).new64; \
echo '#else'; \
comm -23 $(@:.d=.h).new32 $(@:.d=.h).new64; \
echo '#endif'; \
fi; \
rm -f $(@:.d=.h).new32 $(@:.d=.h).new64; \
} > $(@:.d=.h).new
mv -f $(@:.d=.h).new $(@:.d=.h)
sed < $(@:.h=.d)-t > $(@:.h=.d)-t2 \
-e 's,$(subst .,\.,$@),$(patsubst $(objpfx)%,$$(objpfx)%,\
$(@:.d=.h) $(@:.h=.d)),'
rm -f $(@:.h=.d)-t
mv -f $(@:.h=.d)-t2 $(@:.h=.d)
endif
ifeq ($(subdir),stdlib)
sysdep_routines += __start_context
endif