diff options
| -rw-r--r-- | src/target/riscv/riscv.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/target/riscv/riscv.c b/src/target/riscv/riscv.c index 8e7d5c7..415ba9a 100644 --- a/src/target/riscv/riscv.c +++ b/src/target/riscv/riscv.c @@ -1622,6 +1622,11 @@ static int riscv_read_phys_memory(struct target *target, target_addr_t phys_addr static int riscv_read_memory(struct target *target, target_addr_t address, uint32_t size, uint32_t count, uint8_t *buffer) { + if (count == 0) { + LOG_WARNING("0-length read from 0x%" TARGET_PRIxADDR, address); + return ERROR_OK; + } + if (riscv_select_current_hart(target) != ERROR_OK) return ERROR_FAIL; @@ -1645,6 +1650,11 @@ static int riscv_write_phys_memory(struct target *target, target_addr_t phys_add static int riscv_write_memory(struct target *target, target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer) { + if (count == 0) { + LOG_WARNING("0-length write to 0x%" TARGET_PRIxADDR, address); + return ERROR_OK; + } + if (riscv_select_current_hart(target) != ERROR_OK) return ERROR_FAIL; |