If the DCC working area is about to be overwritten, report explicit error. Perhaps this will put the user on the right track of his problems?
Signed-off-by: Øyvind Harboe <oyvind.har...@zylin.com> --- src/target/arm7_9_common.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c index abe0c2f..0e55f01 100644 --- a/src/target/arm7_9_common.c +++ b/src/target/arm7_9_common.c @@ -2720,6 +2720,15 @@ int arm7_9_bulk_write_memory(struct target *target, uint32_t address, uint32_t c } } + if (!(address > + (arm7_9->dcc_working_area->address + arm7_9->dcc_working_area->size) || + (address + count*sizeof(uint32_t)) < + arm7_9->dcc_working_area->address)) + { + LOG_ERROR("Working area about to be overwritten by DCC write."); + return ERROR_FAIL; + } + struct arm_algorithm armv4_5_info; struct reg_param reg_params[1]; -- 1.6.3.3 _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development