The Kernel Test Robot reports a problem on microblaze. The cause is that __MICROBLAZEEL__ is not defined. However, the real problem is that sparse has no support at all for this architecture. So, add the minimal support for microblaze. Link: https://lore.kernel.org/lkml/202007060542.hNfoTcsC%25lkp@xxxxxxxxx Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx> --- Makefile | 1 + machine.h | 1 + target-microblaze.c | 25 +++++++++++++++++++++++++ target.c | 2 ++ target.h | 1 + 5 files changed, 30 insertions(+) create mode 100644 target-microblaze.c diff --git a/Makefile b/Makefile index a292e42aabf3..0b62e2094249 100644 --- a/Makefile +++ b/Makefile @@ -72,6 +72,7 @@ LIB_OBJS += target-arm64.o LIB_OBJS += target-bfin.o LIB_OBJS += target-default.o LIB_OBJS += target-m68k.o +LIB_OBJS += target-microblaze.o LIB_OBJS += target-mips.o LIB_OBJS += target-nios2.o LIB_OBJS += target-ppc.o diff --git a/machine.h b/machine.h index 02a7f90e5362..7407e71627e1 100644 --- a/machine.h +++ b/machine.h @@ -35,6 +35,7 @@ enum machine { MACH_ALPHA, MACH_BFIN, MACH_M68K, + MACH_MICROBLAZE, MACH_NIOS2, MACH_UNKNOWN }; diff --git a/target-microblaze.c b/target-microblaze.c new file mode 100644 index 000000000000..1fbeef3c168d --- /dev/null +++ b/target-microblaze.c @@ -0,0 +1,25 @@ +#include "symbol.h" +#include "target.h" +#include "machine.h" + + +static void predefine_microblaze(const struct target *self) +{ + predefine("__MICROBLAZE__", 1, "1"); + predefine("__microblaze__", 1, "1"); + + if (arch_big_endian) + predefine("__MICROBLAZEEB__", 1, "1"); + else + predefine("__MICROBLAZEEL__", 1, "1"); +} + +const struct target target_microblaze = { + .mach = MACH_MICROBLAZE, + .bitness = ARCH_LP32, + .big_endian = true, + + .bits_in_longdouble = 64, + + .predefine = predefine_microblaze, +}; diff --git a/target.c b/target.c index 07c298128da4..6776c3a1cbb0 100644 --- a/target.c +++ b/target.c @@ -63,6 +63,7 @@ static const struct target *targets[] = { [MACH_I386] = &target_i386, [MACH_BFIN] = &target_bfin, [MACH_X86_64] = &target_x86_64, + [MACH_MICROBLAZE] = &target_microblaze, [MACH_MIPS32] = &target_mips32, [MACH_MIPS64] = &target_mips64, [MACH_NIOS2] = &target_nios2, @@ -93,6 +94,7 @@ enum machine target_parse(const char *name) { "i386", MACH_I386, 32, }, { "bfin", MACH_BFIN, 32, }, { "m68k", MACH_M68K, 32, }, + { "microblaze", MACH_MICROBLAZE,32, }, { "mips", MACH_MIPS32, 0, }, { "nios2", MACH_NIOS2, 32, }, { "powerpc", MACH_PPC32, 0, }, diff --git a/target.h b/target.h index 3ef0d520f83c..8f79426c096a 100644 --- a/target.h +++ b/target.h @@ -86,6 +86,7 @@ extern const struct target target_arm; extern const struct target target_arm64; extern const struct target target_bfin; extern const struct target target_m68k; +extern const struct target target_microblaze; extern const struct target target_mips32; extern const struct target target_mips64; extern const struct target target_nios2; -- 2.27.0
