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Commit ea499fec authored by H. Peter Anvin's avatar H. Peter Anvin
Browse files

x32: Generate <asm/unistd_64_x32.h> 



Generate macros for the *kernel* code to use to refer to x32 system
calls.  These have an __NR_x32_ prefix and do not include
__X32_SYSCALL_BIT.

Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
parent 6cbb369f

arch/x86/include/asm/unistd.h

+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
# else



#  include <asm/unistd_64.h>

#  include <asm/unistd_64_x32.h>

#  define __ARCH_WANT_COMPAT_SYS_TIME



# endif

arch/x86/syscalls/Makefile

+6 −1
Original line number Diff line number Diff line
@@ -35,6 +35,11 @@ syshdr_abi_unistd_64 := common,64 
$(out)/unistd_64.h: $(syscall64) $(syshdr)

	$(call if_changed,syshdr)



syshdr_abi_unistd_64_x32 := x32

syshdr_pfx_unistd_64_x32 := x32_

$(out)/unistd_64_x32.h: $(syscall64) $(syshdr)

	$(call if_changed,syshdr)



$(out)/syscalls_32.h: $(syscall32) $(systbl)

	$(call if_changed,systbl)

$(out)/syscalls_64.h: $(syscall64) $(systbl)
@@ -42,7 +47,7 @@ $(out)/syscalls_64.h: $(syscall64) $(systbl) 


syshdr-y			+= unistd_32.h unistd_64.h unistd_x32.h

syshdr-y			+= syscalls_32.h

syshdr-$(CONFIG_X86_64)		+= unistd_32_ia32.h

syshdr-$(CONFIG_X86_64)		+= unistd_32_ia32.h unistd_64_x32.h

syshdr-$(CONFIG_X86_64)		+= syscalls_64.h



targets	+= $(syshdr-y)