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cortexm: fixed an issue with watchpoint handling and a register sanity check

This commit is contained in:
Maciej Musiał 2022-06-26 12:17:51 +02:00 committed by Rachel Mant
parent 1009329882
commit 2673e34ddd
1 changed files with 2 additions and 2 deletions
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4
src/target/cortexm.c
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@ -506,7 +506,7 @@ bool cortexm_attach(target *t)
priv->flash_patch_revision = (r >> 28);
priv->hw_watchpoint_max = CORTEXM_MAX_WATCHPOINTS;
r = target_mem_read32(t, CORTEXM_DWT_CTRL);
if ((r >> 28) > priv->hw_watchpoint_max)
if ((r >> 28) < priv->hw_watchpoint_max)
priv->hw_watchpoint_max = r >> 28;
/* Clear any stale breakpoints */
@ -679,7 +679,7 @@ static int dcrsr_regnum(target *t, unsigned reg)
return regnum_cortex_m[reg];
} else if ((t->target_options & TOPT_FLAVOUR_V7MF) &&
(reg < (sizeof(regnum_cortex_m) +
sizeof(regnum_cortex_mf) / 4))) {
sizeof(regnum_cortex_mf)) / 4)) {
return regnum_cortex_mf[reg - sizeof(regnum_cortex_m)/4];
} else {
return -1;