diff options
| -rw-r--r-- | src/target/cortex_m.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c index 3c97bc3d..34a19e74 100644 --- a/src/target/cortex_m.c +++ b/src/target/cortex_m.c @@ -877,10 +877,17 @@ static int cortex_m_step(struct target *target, int current, else { /* Set a temporary break point */ - if (breakpoint) + if (breakpoint) { retval = cortex_m_set_breakpoint(target, breakpoint); - else - retval = breakpoint_add(target, pc_value, 2, BKPT_HARD); + } else { + enum breakpoint_type type = BKPT_HARD; + if (cortex_m->fp_rev == 0 && pc_value > 0x1FFFFFFF) { + /* FPB rev.1 cannot handle such addr, try BKPT instr */ + type = BKPT_SOFT; + } + retval = breakpoint_add(target, pc_value, 2, type); + } + bool tmp_bp_set = (retval == ERROR_OK); /* No more breakpoints left, just do a step */ |