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Re: ARM sim: ldm may switch to/from Thumb mode too
- To: gdb-patches at sourceware dot cygnus dot com
- Subject: Re: ARM sim: ldm may switch to/from Thumb mode too
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 04 Jul 2000 03:38:42 -0300
- Organization: GCC Team, Red Hat
I'm checking this in, approved by Nick Clifton:
Index: sim/arm/ChangeLog
from Alexandre Oliva <aoliva@redhat.com>
* armemu.c (LoadSMult): Use WriteR15() to discard the least
significant bits of PC.
Index: sim/arm/armemu.c
===================================================================
RCS file: /cvs/src/src/sim/arm/armemu.c,v
retrieving revision 1.9
diff -u -r1.9 armemu.c
--- sim/arm/armemu.c 2000/07/04 06:35:36 1.9
+++ sim/arm/armemu.c 2000/07/04 06:36:33
@@ -3544,7 +3544,7 @@
state->Cpsr = GETSPSR (state->Bank);
ARMul_CPSRAltered (state);
}
- state->Reg[15] = PC;
+ WriteR15 (state, PC);
#else
if (state->Mode == USER26MODE || state->Mode == USER32MODE)
{ /* protect bits in user mode */
@@ -3555,8 +3555,8 @@
}
else
ARMul_R15Altered (state);
-#endif
FLUSHPIPE;
+#endif
}
if (!BIT (15) && state->Mode != USER26MODE && state->Mode != USER32MODE)
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
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