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| author | Andrew Cagney <cagney@redhat.com> | 1997-05-13 13:57:49 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 1997-05-13 13:57:49 +0000 |
| commit | 8490235019dde8d3b838f3b7f6666ca0eca63911 (patch) | |
| tree | b84b555e14da65824920dba1b9c9a5e2547ed049 /sim/tic80/interp.c | |
| parent | 1a7f2a866ea638dce6bbac83a4f5fcd686f51795 (diff) | |
| download | gdb-8490235019dde8d3b838f3b7f6666ca0eca63911.zip gdb-8490235019dde8d3b838f3b7f6666ca0eca63911.tar.gz gdb-8490235019dde8d3b838f3b7f6666ca0eca63911.tar.bz2 | |
Remove ANNULed cycle - was confusing gdb.
Diffstat (limited to 'sim/tic80/interp.c')
| -rw-r--r-- | sim/tic80/interp.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/sim/tic80/interp.c b/sim/tic80/interp.c index 072b9be..24cfad1 100644 --- a/sim/tic80/interp.c +++ b/sim/tic80/interp.c @@ -113,17 +113,8 @@ engine_run_until_stop (SIM_DESC sd, cia = cpu->cia; do { - if (cia.ip == -1) - { - /* anulled instruction */ - cia.ip = cia.dp; - cia.dp = cia.dp + sizeof (instruction_word); - } - else - { - instruction_word insn = IMEM (cia.ip); - cia = idecode_issue (sd, insn, cia); - } + instruction_word insn = IMEM (cia); + cia = idecode_issue (sd, insn, cia); } while (*keep_running); engine_halt (sd, cpu, cia, sim_stopped, SIGINT); @@ -137,22 +128,14 @@ engine_step (SIM_DESC sd) if (!setjmp (sd->path_to_halt)) { instruction_address cia; + instruction_word insn; sim_cpu *cpu = STATE_CPU (sd, 0); sd->halt_ok = 1; setjmp (sd->path_to_restart); sd->restart_ok = 1; cia = cpu->cia; - if (cia.ip == -1) - { - /* anulled instruction */ - cia.ip = cia.dp; - cia.dp = cia.dp + sizeof (instruction_word); - } - else - { - instruction_word insn = IMEM (cia.ip); - cia = idecode_issue (sd, insn, cia); - } + insn = IMEM (cia); + cia = idecode_issue (sd, insn, cia); engine_halt (sd, cpu, cia, sim_stopped, SIGTRAP); } } |