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| author | Jeff Law <law@redhat.com> | 1996-11-26 22:58:24 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1996-11-26 22:58:24 +0000 |
| commit | 73e6529893a8146ff7aaaa9b7c2fca8c8817da1e (patch) | |
| tree | 48c95bb4538ba1698de841f694f04808dbea6cb0 /sim/mn10300/mn10300_sim.h | |
| parent | d45358c6a7f618f3b4bf967ba7853e17ceab73f6 (diff) | |
| download | gdb-73e6529893a8146ff7aaaa9b7c2fca8c8817da1e.zip gdb-73e6529893a8146ff7aaaa9b7c2fca8c8817da1e.tar.gz gdb-73e6529893a8146ff7aaaa9b7c2fca8c8817da1e.tar.bz2 | |
* mn10300_sim.h (PSW_*): Define for CC status tracking.
(REG_D0, REG_A0, REG_SP): Define.
* simops.c: Implement "add", "addc" and a few other random
instructions.
Starting to simulate instructions for the mn10300. Executes some of
the crt0 code now!
Diffstat (limited to 'sim/mn10300/mn10300_sim.h')
| -rw-r--r-- | sim/mn10300/mn10300_sim.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sim/mn10300/mn10300_sim.h b/sim/mn10300/mn10300_sim.h index 4170c26..245e8bd 100644 --- a/sim/mn10300/mn10300_sim.h +++ b/sim/mn10300/mn10300_sim.h @@ -68,10 +68,19 @@ struct _state extern uint32 OP[4]; extern struct simops Simops[]; +extern unsigned long insn, extension; #define PC (State.pc) #define PSW (State.sregs[0]) +#define PSW_V 0x1 +#define PSW_C 0x2 +#define PSW_N 0x4 +#define PSW_Z 0x8 + +#define REG_D0 0 +#define REG_A0 4 +#define REG_SP 8 #define SEXT3(x) ((((x)&0x7)^(~0x3))+0x4) |