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make class_region_size configurable

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This commit is contained in:
Daniel Micay
2018-12-05 09:23:05 -05:00
parent 8b0450555f
commit 830a7d338d
4 changed files with 9 additions and 4 deletions
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6
Makefile
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@@ -12,8 +12,9 @@ CONFIG_GUARD_SLABS_INTERVAL := 1
CONFIG_GUARD_SIZE_DIVISOR := 2
CONFIG_REGION_QUARANTINE_RANDOM_SIZE := 128
CONFIG_REGION_QUARANTINE_QUEUE_SIZE := 1024
CONFIG_REGION_QUARANTINE_SKIP_THRESHOLD := 33554432
CONFIG_REGION_QUARANTINE_SKIP_THRESHOLD := 33554432 # 32MiB
CONFIG_FREE_SLABS_QUARANTINE_RANDOM_SIZE := 32
CONFIG_CLASS_REGION_SIZE := 137438953472 # 128GiB
define safe_flag
$(shell $(CC) -E $1 - </dev/null >/dev/null 2>&1 && echo $1)
@@ -77,7 +78,8 @@ CPPFLAGS += \
-DREGION_QUARANTINE_RANDOM_SIZE=$(CONFIG_REGION_QUARANTINE_RANDOM_SIZE) \
-DREGION_QUARANTINE_QUEUE_SIZE=$(CONFIG_REGION_QUARANTINE_QUEUE_SIZE) \
-DREGION_QUARANTINE_SKIP_THRESHOLD=$(CONFIG_REGION_QUARANTINE_SKIP_THRESHOLD) \
-DFREE_SLABS_QUARANTINE_RANDOM_SIZE=$(CONFIG_FREE_SLABS_QUARANTINE_RANDOM_SIZE)
-DFREE_SLABS_QUARANTINE_RANDOM_SIZE=$(CONFIG_FREE_SLABS_QUARANTINE_RANDOM_SIZE) \
-DCONFIG_CLASS_REGION_SIZE=$(CONFIG_CLASS_REGION_SIZE)
libhardened_malloc.so: $(OBJECTS)
$(CC) $(CFLAGS) $(LDFLAGS) -shared $^ $(LDLIBS) -o $@