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authorMike Frysinger <vapier@gentoo.org>2023-01-01 14:15:00 -0500
committerMike Frysinger <vapier@gentoo.org>2023-01-10 01:15:28 -0500
commit5a71cd470ffe6e3f818ed1fba7ce8c3faaae7709 (patch)
tree0cea7bbd94ee9cddd5728c41e16b18a0e79361e0 /sim/m68hc11
parent9b5a17d2be51a9d84df4934bf1262441cd1a2ca1 (diff)
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sim: m68hc11: move arch-specific file compilation to top-level
The arch-specific compiler flags are duplicated, but they'll be cleaned up once we move all subdir compiles to the top-level.
Diffstat (limited to 'sim/m68hc11')
-rw-r--r--sim/m68hc11/local.mk14
1 files changed, 11 insertions, 3 deletions
diff --git a/sim/m68hc11/local.mk b/sim/m68hc11/local.mk
index 9b52df6..79350c8 100644
--- a/sim/m68hc11/local.mk
+++ b/sim/m68hc11/local.mk
@@ -16,6 +16,17 @@
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
+## We must use 32-bit addresses to support memory bank switching.
+## The WORD_BITSIZE is normally 16 but must be switched (temporarily)
+## to 32 to avoid a bug in the sim-common which uses 'unsigned_word'
+## instead of 'address_word' in some places (the result is a truncation
+## of the 32-bit address to 16-bit; and this breaks the simulator).
+AM_CPPFLAGS_%C% = \
+ -DWITH_TARGET_WORD_BITSIZE=32 \
+ -DWITH_TARGET_CELL_BITSIZE=32 \
+ -DWITH_TARGET_ADDRESS_BITSIZE=32 \
+ -DWITH_TARGET_WORD_MSB=31
+
%C%_libsim_a_SOURCES =
%C%_libsim_a_LIBADD = \
$(common_libcommon_a_OBJECTS) \
@@ -34,9 +45,6 @@ $(%C%_libsim_a_OBJECTS) $(%C%_libsim_a_LIBADD): %D%/hw-config.h
noinst_LIBRARIES += %D%/libsim.a
-%D%/%.o: %D%/%.c
- $(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F)
-
%D%/%.o: common/%.c
$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C $(@D) $(@F)