o Add core and event objects into simulator

	base type
o	Add preliminary tracing support for same
o	trace_printf() takes both SD and CPU arguments
o	Add CIA to standard set of parameters for
	generated functions.
o	Pacify GCC

diff --git a/sim/tic80/ChangeLog b/sim/tic80/ChangeLog
index 3544d79..99ea871 100644 (file)
--- a/sim/tic80/ChangeLog
+++ b/sim/tic80/ChangeLog
@@ -1,3 +1,22 @@
+Fri May  2 14:57:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * sim-calls.c: Include sim-utils.h and sim-options.h.
+
+       * sim-main.h (sim_state): Drop sim_events and sim_core members,
+       moved to simulator base type.
+
+       * alu.h (IMEM, MEM, STORE): Update track changes in common
+       directory.
+
+       * insns: Drop cia argument from functions, igen now handles this.
+
+       * interp.c (engine_init): Include string.h/strings.h to define
+       memset et.al.
+
+       * sim-main.h (sim_cia): Delcare, tracking common dir changes.
+
+       * cpu.h (sim_cpu): Update instruction_address with sim_cia.
+
 Wed Apr 30 11:26:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
        * sim-main.h (signal.h): Include so that SIG* available to all

diff --git a/sim/tic80/alu.h b/sim/tic80/alu.h
index 5b44cad..7312f60 100644 (file)
--- a/sim/tic80/alu.h
+++ b/sim/tic80/alu.h
@@ -15,14 +15,20 @@
 
 /* Bring data in from the cold */
 
-#define IMEM(EA) sim_core_read_4(sd, sim_core_execute_map, (EA))
+#define IMEM(EA) \
+(sim_core_read_4(sd, sim_core_execute_map, (EA), \
+ STATE_CPU (sd, 0), cia))
 
 #define MEM(SIGN, EA, NR_BYTES) \
-((SIGN##_##NR_BYTES) sim_core_read_##NR_BYTES (SD, sim_core_read_map, (EA) & ~(NR_BYTES - 1)))
+((SIGN##_##NR_BYTES) sim_core_read_##NR_BYTES (SD, sim_core_read_map, \
+                                               (EA) & ~(NR_BYTES - 1), \
+                                               STATE_CPU (sd, 0), cia))
 
 #define STORE(EA, NR_BYTES, VAL) \
 do { \
-  sim_core_write_##NR_BYTES (SD, sim_core_write_map, (EA) & ~(NR_BYTES - 1), (VAL)); \
+  sim_core_write_##NR_BYTES (SD, sim_core_write_map, \
+                             (EA) & ~(NR_BYTES - 1), (VAL), \
+                             STATE_CPU (sd, 0), cia); \
 } while (0)
 
 

diff --git a/sim/tic80/cpu.h b/sim/tic80/cpu.h
index b7d797f..9e81980 100644 (file)
--- a/sim/tic80/cpu.h
+++ b/sim/tic80/cpu.h
@@ -20,12 +20,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 
 
-typedef struct _sim_cpu {
+struct _sim_cpu {
   unsigned32 reg[32];
   unsigned64 acc[4];
-  instruction_address cia;
+  sim_cia cia;
   sim_cpu_base base;
-} sim_cpu;
+};
 
 #define GPR(N) ((CPU)->reg[N])
 #define ACC(N) ((CPU)->acc[N])

diff --git a/sim/tic80/insns b/sim/tic80/insns
index e8f7077..71a0e8f 100644 (file)
--- a/sim/tic80/insns
+++ b/sim/tic80/insns
@@ -75,7 +75,7 @@ void::function::do_and:signed32 *rDest, signed32 Source1, signed32 Source2
 
 
 // bbo.[a]
-instruction_address::function::do_bbo:instruction_address cia, instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
+instruction_address::function::do_bbo:instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
        if (MASKED32 (source, bitnum, bitnum))
          {
            if (annul)
@@ -84,16 +84,16 @@ instruction_address::function::do_bbo:instruction_address cia, instruction_addre
          }
        return nia;
 31.BITNUM,26.Source,21.0b100101,15.A,14.SignedOffset::::bbo i
-       nia = do_bbo (_SD, cia, nia, BITNUM, rSource, A, vSignedOffset);
+       nia = do_bbo (_SD, nia, BITNUM, rSource, A, vSignedOffset);
 31.BITNUM,26.Source,21.0b11100101,13.A,12.0,11./,4.IndOff::::bbo r
-       nia = do_bbo (_SD, cia, nia, BITNUM, rSource, A, rIndOff);
+       nia = do_bbo (_SD, nia, BITNUM, rSource, A, rIndOff);
 31.BITNUM,26.Source,21.0b11100101,13.A,12.1,11./::::bbo l
        long_immediate (LongSignedImmediate);
-       nia = do_bbo (_SD, cia, nia, BITNUM, rSource, A, LongSignedImmediate);
+       nia = do_bbo (_SD, nia, BITNUM, rSource, A, LongSignedImmediate);
 
 
 // bbz[.a]
-instruction_address::function::do_bbz:instruction_address cia, instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
+instruction_address::function::do_bbz:instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
        if (!MASKED32 (source, bitnum, bitnum))
          {
            if (annul)
@@ -102,16 +102,16 @@ instruction_address::function::do_bbz:instruction_address cia, instruction_addre
          }
        return nia;
 31.BITNUM,26.Source,21.0b100100,15.A,14.SignedOffset::::bbz i
-       nia = do_bbz (_SD, cia, nia, BITNUM, rSource, A, vSignedOffset);
+       nia = do_bbz (_SD, nia, BITNUM, rSource, A, vSignedOffset);
 31.BITNUM,26.Source,21.0b11100100,13.A,12.0,11./,4.IndOff::::bbz r
-       nia = do_bbz (_SD, cia, nia, BITNUM, rSource, A, rIndOff);
+       nia = do_bbz (_SD, nia, BITNUM, rSource, A, rIndOff);
 31.BITNUM,26.Source,21.0b11100100,13.A,12.1,11./::::bbz l
        long_immediate (LongSignedImmediate);
-       nia = do_bbz (_SD, cia, nia, BITNUM, rSource, A, LongSignedImmediate);
+       nia = do_bbz (_SD, nia, BITNUM, rSource, A, LongSignedImmediate);
 
 
 // bcnd[.a]
-instruction_address::function::do_bcnd:instruction_address cia, instruction_address nia, int Cond, unsigned32 source, int annul, unsigned32 offset
+instruction_address::function::do_bcnd:instruction_address nia, int Cond, unsigned32 source, int annul, unsigned32 offset
        int condition;
        int size = EXTRACTED32 (Cond, 31 - 27, 30 - 27);
        int code = EXTRACTED32 (Cond, 29 - 27, 27 - 27);
@@ -142,12 +142,12 @@ instruction_address::function::do_bcnd:instruction_address cia, instruction_addr
          }
        return nia;
 31.Code,26.Source,21.0b100110,15.A,14.SignedOffset::::bcnd i
-       nia = do_bcnd (_SD, cia, nia, Code, rSource, A, vSignedOffset);
+       nia = do_bcnd (_SD, nia, Code, rSource, A, vSignedOffset);
 31.Code,26.Source,21.0b11100110,13.A,12.0,11./,4.IndOff::::bcnd r
-       nia = do_bcnd (_SD, cia, nia, Code, rSource, A, rIndOff);
+       nia = do_bcnd (_SD, nia, Code, rSource, A, rIndOff);
 31.Code,26.Source,21.0b11100110,13.A,12.1,11./::::bcnd l
        long_immediate (LongSignedImmediate);
-       nia = do_bcnd (_SD, cia, nia, Code, rSource, A, LongSignedImmediate);
+       nia = do_bcnd (_SD, nia, Code, rSource, A, LongSignedImmediate);
 
 
 // br[.a] - see bbz[.a]
@@ -165,7 +165,7 @@ instruction_address::function::do_bcnd:instruction_address cia, instruction_addr
 
 
 // bsr[.a]
-instruction_address::function::do_bsr:instruction_address cia, instruction_address nia, signed32 *rLink, int annul, unsigned32 offset
+instruction_address::function::do_bsr:instruction_address nia, signed32 *rLink, int annul, unsigned32 offset
        if (annul)
          {
            *rLink = nia.ip;
@@ -176,12 +176,12 @@ instruction_address::function::do_bsr:instruction_address cia, instruction_addre
        nia.dp = cia.ip + 4 * offset;
        return nia;
 31.Link,26./,21.0b100000,15.A,14.SignedOffset::::bsr i
-       nia = do_bsr (_SD, cia, nia, rLink, A, vSignedOffset);
+       nia = do_bsr (_SD, nia, rLink, A, vSignedOffset);
 31.Link,26./,21.0b11100000,13.A,12.0,11./,4.IndOff::::bsr r
-       nia = do_bsr (_SD, cia, nia, rLink, A, rIndOff);
+       nia = do_bsr (_SD, nia, rLink, A, rIndOff);
 31.Link,26./,21.0b11100000,13.A,12.1,11./::::bsr l
        long_immediate (LongSignedImmediate);
-       nia = do_bsr (_SD, cia, nia, rLink, A, LongSignedImmediate);
+       nia = do_bsr (_SD, nia, rLink, A, LongSignedImmediate);
 
 
 // cmnd
@@ -236,33 +236,33 @@ void::function::do_cmp:unsigned32 *rDest, unsigned32 Source1, unsigned32 Source2
 
 
 // dld[{.b|.h|.d}]
-void::function::do_dld:instruction_address cia, int Dest, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
-       do_ld (_SD, cia, Dest, Base, rBase, m, sz, S, Offset);
+void::function::do_dld:int Dest, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
+       do_ld (_SD, Dest, Base, rBase, m, sz, S, Offset);
 31.Dest,26.Base,21.0b110100,15.m,14.sz,12.0,11.S,10.1,9./,4.IndOff::::dld r
-       do_dld (_SD, cia, Dest, rBase, &GPR(Base), m, sz, S, rIndOff);
+       do_dld (_SD, Dest, rBase, &GPR(Base), m, sz, S, rIndOff);
 31.Dest,26.Base,21.0b110100,15.m,14.sz,12.1,11.S,10.1,9./::::dld l
        long_immediate (LongSignedImmediateOffset);
-       do_dld (_SD, cia, Dest, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
+       do_dld (_SD, Dest, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
 
 
 // dld.u[{.b|.h|.d}]
-void::function::do_dld_u:instruction_address cia, unsigned32 *rDest, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
-       do_ld_u (_SD, cia, rDest, Base, rBase, m, sz, S, Offset);
+void::function::do_dld_u:unsigned32 *rDest, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
+       do_ld_u (_SD, rDest, Base, rBase, m, sz, S, Offset);
 31.Dest,26.Base,21.0b110101,15.m,14.sz,12.0,11.S,10.1,9./,4.IndOff::::dld.u r
-       do_dld_u (_SD, cia, rDest, rBase, &GPR(Base), m, sz, S, rIndOff);
+       do_dld_u (_SD, rDest, rBase, &GPR(Base), m, sz, S, rIndOff);
 31.Dest,26.Base,21.0b110101,15.m,14.sz,12.1,11.S,10.1,9./::::dld.u l
        long_immediate (LongSignedImmediateOffset);
-       do_dld_u (_SD, cia, rDest, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
+       do_dld_u (_SD, rDest, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
 
 
 // dst[{.b|.h|.d}]
-void::function::do_dst:instruction_address cia, int Source, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
-       do_st (_SD, cia, Source, Base, rBase, m, sz, S, Offset);
+void::function::do_dst:int Source, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
+       do_st (_SD, Source, Base, rBase, m, sz, S, Offset);
 31.Source,26.Base,21.0b110110,15.m,14.sz,12.0,11.S,10.1,9./,4.IndOff::::dst r
-       do_dst (_SD, cia, Source, rBase, &GPR(Base), m, sz, S, rIndOff);
+       do_dst (_SD, Source, rBase, &GPR(Base), m, sz, S, rIndOff);
 31.Source,26.Base,21.0b110110,15.m,14.sz,12.1,11.S,10.1,9./::::dst l
        long_immediate (LongSignedImmediateOffset);
-       do_dst (_SD, cia, Source, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
+       do_dst (_SD, Source, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
 
 
 // estop
@@ -380,7 +380,7 @@ void::function::do_dst:instruction_address cia, int Source, unsigned32 Base, uns
 
 
 // jsr[.a]
-instruction_address::function::do_jsr:instruction_address cia, instruction_address nia, signed32 *rLink, int annul, unsigned32 offset, unsigned32 base
+instruction_address::function::do_jsr:instruction_address nia, signed32 *rLink, int annul, unsigned32 offset, unsigned32 base
        if (annul)
          {
            *rLink = nia.ip;
@@ -394,16 +394,16 @@ instruction_address::function::do_jsr:instruction_address cia, instruction_addre
                        (unsigned long) nia.dp);
        return nia;
 31.Link,26.Base,21.0b100010,15.A,14.SignedOffset::::jsr i
-       nia = do_jsr (_SD, cia, nia, rLink, A, vSignedOffset, rBase);
+       nia = do_jsr (_SD, nia, rLink, A, vSignedOffset, rBase);
 31.Link,26.Base,21.0b11100010,13.A,12.0,11./,4.Source1::::jsr r
-       nia = do_jsr (_SD, cia, nia, rLink, A, rSource1, rBase);
+       nia = do_jsr (_SD, nia, rLink, A, rSource1, rBase);
 31.Link,26.Base,21.0b11100010,13.A,12.1,11./::::jsr l
        long_immediate (LongSignedImmediate);
-       nia = do_jsr (_SD, cia, nia, rLink, A, LongSignedImmediate, rBase);
+       nia = do_jsr (_SD, nia, rLink, A, LongSignedImmediate, rBase);
 
 
 // ld[{.b.h.d}]
-void::function::do_ld:instruction_address cia, int Dest, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
+void::function::do_ld:int Dest, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
        unsigned32 addr;
        switch (sz)
          {
@@ -439,16 +439,16 @@ void::function::do_ld:instruction_address cia, int Dest, unsigned32 Base, unsign
            engine_error (SD, CPU, cia, "ld - invalid sz %d", sz);
          }
 31.Dest,26.Base,21.0b0100,17.m,16.sz,14.SignedOffset::::ld i
-       do_ld (_SD, cia, Dest, rBase, &GPR(Base), m, sz, 0, vSignedOffset);
+       do_ld (_SD, Dest, rBase, &GPR(Base), m, sz, 0, vSignedOffset);
 31.Dest,26.Base,21.0b110100,15.m,14.sz,12.0,11.S,10.0,9./,4.IndOff::::ld r
-       do_ld (_SD, cia, Dest, rBase, &GPR(Base), m, sz, S, rIndOff);
+       do_ld (_SD, Dest, rBase, &GPR(Base), m, sz, S, rIndOff);
 31.Dest,26.Base,21.0b110100,15.m,14.sz,12.1,11.S,10.0,9./::::ld l
        long_immediate (LongSignedImmediateOffset);
-       do_ld (_SD, cia, Dest, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
+       do_ld (_SD, Dest, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
 
 
 // ld.u[{.b.h.d}]
-void::function::do_ld_u:instruction_address cia, unsigned32 *rDest, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
+void::function::do_ld_u:unsigned32 *rDest, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
        unsigned32 addr;
        switch (sz)
          {
@@ -467,12 +467,12 @@ void::function::do_ld_u:instruction_address cia, unsigned32 *rDest, unsigned32 B
        if (m)
          *rBase = addr;
 31.Dest,26.Base,21.0b0101,17.m,16.sz,14.SignedOffset::::ld.u i
-       do_ld_u (_SD, cia, rDest, rBase, &GPR(Base), m, sz, 0, vSignedOffset);
+       do_ld_u (_SD, rDest, rBase, &GPR(Base), m, sz, 0, vSignedOffset);
 31.Dest,26.Base,21.0b110101,15.m,14.sz,12.0,11.S,10.0,9./,4.IndOff::::ld.u r
-       do_ld_u (_SD, cia, rDest, rBase, &GPR(Base), m, sz, S, rIndOff);
+       do_ld_u (_SD, rDest, rBase, &GPR(Base), m, sz, S, rIndOff);
 31.Dest,26.Base,21.0b110101,15.m,14.sz,12.1,11.S,10.0,9./::::ld.u l
        long_immediate (LongSignedImmediateOffset);
-       do_ld_u (_SD, cia, rDest, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
+       do_ld_u (_SD, rDest, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
 
 
 // lmo
@@ -527,16 +527,16 @@ void::function::do_or:unsigned32 *rDest, unsigned32 Source1, unsigned32 Source2
 
 
 // rdcr
-void::function::do_rdcr:instruction_address cia, unsigned32 Dest, int cr
+void::function::do_rdcr:unsigned32 Dest, int cr
        if (Dest != 0)
          engine_error (SD, CPU, cia, "rdcr unimplement");
 31.Dest,26.0,21.0b0000100,14.UCRN::::rdcr i
-       do_rdcr (_SD, cia, Dest, UCRN);
+       do_rdcr (_SD, Dest, UCRN);
 31.Dest,26.0,21.0b110000100,12.0,11./,4.INDCR::::rdcr r
-       do_rdcr (_SD, cia, Dest, UCRN);
+       do_rdcr (_SD, Dest, UCRN);
 31.Dest,26.0,21.0b110000100,12.1,11./::::rdcr l
        long_immediate (UnsignedControlRegisterNumber);
-       do_rdcr (_SD, cia, Dest, UnsignedControlRegisterNumber);
+       do_rdcr (_SD, Dest, UnsignedControlRegisterNumber);
 
 
 // rmo
@@ -553,7 +553,7 @@ void::function::do_rdcr:instruction_address cia, unsigned32 Dest, int cr
 
 
 // sl.{d|e|i}{m|s|z}
-void::function::do_shift:instruction_address cia, int Dest, int Source, int Merge, int i, int n, int EndMask, int Rotate
+void::function::do_shift:int Dest, int Source, int Merge, int i, int n, int EndMask, int Rotate
        /* see 10-30 for a reasonable description */
        unsigned32 rotated;
        unsigned32 endmask;
@@ -624,7 +624,7 @@ void::function::do_shift:instruction_address cia, int Dest, int Source, int Merg
 
          }
 31.Dest,26.Source,21.0b0001,17.Merge,14./,11.i,10.n,9.EndMask,4.Rotate::::sl i
-       do_shift (_SD, cia, Dest, Source, Merge, i, n, EndMask, Rotate);
+       do_shift (_SD, Dest, Source, Merge, i, n, EndMask, Rotate);
 31.Dest,26.Source,21.0b110001,15.Merge,12.0,11.i,10.n,9.EndMask,4.RotReg::::sl r
        int endmask;
        if (EndMask == 0)
@@ -637,7 +637,7 @@ void::function::do_shift:instruction_address cia, int Dest, int Source, int Merg
                            cia.ip, Source);
            endmask = GPR (Source + 1) & 31;
          }
-       do_shift (_SD, cia, Dest, Source, Merge, i, n, endmask, GPR (RotReg) & 31);
+       do_shift (_SD, Dest, Source, Merge, i, n, endmask, GPR (RotReg) & 31);
 
 
 // sli.{d|e|i}{m|s|z}
@@ -662,7 +662,7 @@ void::function::do_shift:instruction_address cia, int Dest, int Source, int Merg
 
 
 // st[{.b|.h|.d}]
-void::function::do_st:instruction_address cia, int Source, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
+void::function::do_st:int Source, unsigned32 Base, unsigned32 *rBase, int m , int sz, int S, unsigned32 Offset
        unsigned32 addr;
        switch (sz)
          {
@@ -692,12 +692,12 @@ void::function::do_st:instruction_address cia, int Source, unsigned32 Base, unsi
        if (m)
          *rBase = addr;
 31.Source,26.Base,21.0b0110,17.m,16.sz,14.SignedOffset::::st i
-       do_st (_SD, cia, Source, rBase, &GPR(Base), m, sz, 0, vSignedOffset);
+       do_st (_SD, Source, rBase, &GPR(Base), m, sz, 0, vSignedOffset);
 31.Source,26.Base,21.0b110110,15.m,14.sz,12.0,11.S,10.0,9./,4.IndOff::::st r
-       do_st (_SD, cia, Source, rBase, &GPR(Base), m, sz, S, rIndOff);
+       do_st (_SD, Source, rBase, &GPR(Base), m, sz, S, rIndOff);
 31.Source,26.Base,21.0b110110,15.m,14.sz,12.1,11.S,10.0,9./::::st l
        long_immediate (LongSignedImmediateOffset);
-       do_st (_SD, cia, Source, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
+       do_st (_SD, Source, rBase, &GPR(Base), m, sz, S, LongSignedImmediateOffset);
 
 
 // sub
@@ -738,7 +738,7 @@ void::function::do_subu:signed32 *rDest, signed32 Source1, signed32 Source2
 
 
 // trap
-void::function::do_trap:instruction_address cia, unsigned32 trap_number
+void::function::do_trap:unsigned32 trap_number
        switch (trap_number)
          {
          case 72:
@@ -779,12 +779,12 @@ void::function::do_trap:instruction_address cia, unsigned32 trap_number
                          (unsigned long) cia.ip, trap_number);
          }
 31./,27.0,26./,21.0b0000001,14.UTN::::trap i
-       do_trap (_SD, cia, UTN);
+       do_trap (_SD, UTN);
 31./,27.0,26./,21.0b110000001,12.0,11./,4.INDTR::::trap r
-       do_trap (_SD, cia, UTN);
+       do_trap (_SD, UTN);
 31./,27.0,26./,21.0b110000001,12.1,11./::::trap l
        long_immediate (UTN);
-       do_trap (_SD, cia, UTN);
+       do_trap (_SD, UTN);
 
 
 // vadd.{s|d}{s|d}

diff --git a/sim/tic80/interp.c b/sim/tic80/interp.c
index 1ab47cf..304fe73 100644 (file)
--- a/sim/tic80/interp.c
+++ b/sim/tic80/interp.c
@@ -27,6 +27,14 @@
 
 #include <signal.h>
 
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+
 void
 engine_init (SIM_DESC sd)
 {

diff --git a/sim/tic80/sim-calls.c b/sim/tic80/sim-calls.c
index 83d1948..438979c 100644 (file)
--- a/sim/tic80/sim-calls.c
+++ b/sim/tic80/sim-calls.c
@@ -26,7 +26,8 @@
 
 #include "bfd.h"
 #include "sim-main.h"
-
+#include "sim-utils.h"
+#include "sim-options.h"
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
@@ -51,10 +52,6 @@ struct sim_state simulation = { 0 };
 SIM_DESC
 sim_open (SIM_OPEN_KIND kind, char **argv)
 {
-  /*FIXME - later make these configurable */
-  static void *eit_ram;
-  static int sizeof_eit_ram = 0x1000;
-
   STATE_OPEN_KIND (&simulation) = kind;
 
   /* establish the simulator configuration */

diff --git a/sim/tic80/sim-main.h b/sim/tic80/sim-main.h
index a01ad42..fc78cb3 100644 (file)
--- a/sim/tic80/sim-main.h
+++ b/sim/tic80/sim-main.h
@@ -24,32 +24,26 @@
 #define _SIM_MAIN_H_
 
 #include "sim-basics.h"
-#include "sim-inline.h"
-#include "sim-types.h"
-#include "sim-bits.h"
-#include "sim-endian.h"
+
+#include <signal.h>
 
 /* These are generated files.  */
 #include "itable.h"
 #include "idecode.h"
 #include "idecode.h"
 
+typedef instruction_address sim_cia;
+static const sim_cia null_cia = {0}; /* Dummy */
+#define NULL_CIA null_cia
+
+#include "sim-base.h"
+
 #include "cpu.h"
 #include "alu.h"
 
-#include "sim-core.h"
-#include "sim-events.h"
-#include "sim-io.h"
-
 
 struct sim_state {
 
-  /* real time */
-  sim_events events;
-
-  /* memory and IO */
-  sim_core core;
-
   /* escape route for inner functions */
   int halt_ok;
   jmp_buf path_to_halt;