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PDP11: Fix PSW handling for breakpoints and other aborts

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Fixes #701.  The issue is more general than just breakpoints, it
potentially affects any exception dealt with by the ABORT macro.
This commit is contained in:
Paul Koning 2019-05-15 20:14:33 -04:00
parent a24119aff7
commit 096f9dbd71
1 changed files with 5 additions and 6 deletions
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11
PDP11/pdp11_cpu.c
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@ -932,12 +932,11 @@ while (reason == 0) {
reg_mods = 0;
inst_pc = PC;
/* Save PSW also because condition codes need to be preserved.
We just save the whole PSW because that is sufficient (that
representation is up to date at this point). If restoring is
needed, both the PSW and the components that need to be restored
are handled explicitly. */
inst_psw = PSW;
/* Save PSW also because condition codes need to be preserved. We
just save the whole PSW because that is sufficient. If
restoring is needed, both the PSW and the components that need
to be restored are handled explicitly. */
inst_psw = get_PSW ();
saved_sim_interval = sim_interval;
if (BPT_SUMM_PC) { /* possible breakpoint */
t_addr pa = relocR (PC | isenable); /* relocate PC */