Just pre-allocate memory for the cached register value.
Shrinks heap overhead; increases locality-of-reference.
---
src/target/armv4_5.c | 2 +-
src/target/armv4_5.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -489,7 +489,7 @@ struct reg_cache* armv4_5_build_reg_cach
reg_list[i].name = (char *) arm_core_regs[i].name;
reg_list[i].size = 32;
- reg_list[i].value = calloc(1, 4);
+ reg_list[i].value = &arch_info[i].value;
reg_list[i].type = &arm_reg_type;
reg_list[i].arch_info = &arch_info[i];
--- a/src/target/armv4_5.h
+++ b/src/target/armv4_5.h
@@ -143,6 +143,7 @@ struct armv4_5_core_reg
enum armv4_5_mode mode;
struct target *target;
struct arm *armv4_5_common;
+ uint32_t value;
};
struct reg_cache* armv4_5_build_reg_cache(struct target *target,
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