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* arm abort fix

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2000-03-11  Philip Blundell  <philb@gnu.org>

	* armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
	Patch from Allan Skillman <Allan.Skillman@arm.com>.
This commit is contained in:
Frank Ch. Eigler
2000-04-10 15:35:56 +00:00
parent 0a1a0be203
commit 5d0d395e94
2 changed files with 8 additions and 3 deletions
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5
sim/arm/ChangeLog
View File

@ -1,3 +1,8 @@
2000-03-11 Philip Blundell <philb@gnu.org>
* armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
Patch from Allan Skillman <Allan.Skillman@arm.com>.
Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com> Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
* wrapper.c (sim_open,sim_close): Copy into myname, free myname. * wrapper.c (sim_open,sim_close): Copy into myname, free myname.

6
sim/arm/armemu.c
View File

@ -3457,7 +3457,7 @@ LoadMult (ARMul_State * state, ARMword instr, ARMword address, ARMword WBBase)
state->Aborted = ARMul_DataAbortV; state->Aborted = ARMul_DataAbortV;
} }
if (BIT (15)) if (BIT (15) && !state->Aborted)
{ /* PC is in the reg list */ { /* PC is in the reg list */
#ifdef MODE32 #ifdef MODE32
state->Reg[15] = PC; state->Reg[15] = PC;
@ -3520,13 +3520,13 @@ LoadSMult (ARMul_State * state, ARMword instr,
{ /* load this register */ { /* load this register */
address += 4; address += 4;
dest = ARMul_LoadWordS (state, address); dest = ARMul_LoadWordS (state, address);
if (!state->abortSig || state->Aborted) if (!state->abortSig && !state->Aborted)
state->Reg[temp] = dest; state->Reg[temp] = dest;
else if (!state->Aborted) else if (!state->Aborted)
state->Aborted = ARMul_DataAbortV; state->Aborted = ARMul_DataAbortV;
} }
if (BIT (15)) if (BIT (15) && !state->Aborted)
{ /* PC is in the reg list */ { /* PC is in the reg list */
#ifdef MODE32 #ifdef MODE32
if (state->Mode != USER26MODE && state->Mode != USER32MODE) if (state->Mode != USER26MODE && state->Mode != USER32MODE)