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| author | Andrew Cagney <cagney@redhat.com> | 1997-12-08 03:22:58 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 1997-12-08 03:22:58 +0000 |
| commit | bc6df23d1457c9c5e9616f737659d68d7fef6e50 (patch) | |
| tree | 939e443924f25f220bb46be291d4b15852230d73 /sim/d10v/ChangeLog | |
| parent | 0a5875fc63c256f0daa9db6ed9a35257ab3db247 (diff) | |
| download | gdb-bc6df23d1457c9c5e9616f737659d68d7fef6e50.zip gdb-bc6df23d1457c9c5e9616f737659d68d7fef6e50.tar.gz gdb-bc6df23d1457c9c5e9616f737659d68d7fef6e50.tar.bz2 | |
For "trap", IBT and RIE exceptions, mask all PSW.SM. NB: Stepping
through an exception may not work correctly.
For GDB reads/writes to the control registers, ensure the cpu state is
updated correctly.
Diffstat (limited to 'sim/d10v/ChangeLog')
| -rw-r--r-- | sim/d10v/ChangeLog | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog index a541633..fb75328 100644 --- a/sim/d10v/ChangeLog +++ b/sim/d10v/ChangeLog @@ -1,3 +1,39 @@ +Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change + reserved trap from 0 to 15. Add trap emulation code for 0-14. + + * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check + IBA for SDBT. + + * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START, + SDBT_VECTOR_START, TRAP_VECTOR_START): Define. + + * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW, + use move_to_cr. + (OP_5F00): For "trap", update BPSW with move_to_cr. + +Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v_sim.h (enum): Enumerate CR register names. + (enum): Enumerate PSW bit values. + (PSW): Obtain value uing move_from_cr. + (MOD_S, MOD_E, BPSW): Make r-values. + (move_from_cr, move_to_cr): Declare functions. + + * interp.c (sim_fetch_register, sim_store_register): Use + move_from_cr and move_to_cr for CR register transfers. + + * simops.c (move_from_cr, move_to_cr): New functions. + (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr. + (OP_5600): For "mvtc", use function move_to_cr. + (OP_5200): For "mvfc", use function move_from_cr. + +Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the + LSbit is zero. + Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> * configure: Regenerated to track ../common/aclocal.m4 changes. |