sim/tic80/ChangeLog

   1 Thu May  8 11:57:47 1997  Michael Meissner  <meissner@cygnus.com>
   2
   3         * misc.c (tic80_trace_*): Change format slightly to accomidate
   4         real large decimal values.
   5
   6 Thu May  8 14:07:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   7
   8         * sim-calls.c (sim_do_command): Implement.
   9         (sim_store_register): Fix typo T2H v H2T.
  10
  11 Wed May  7 11:48:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  12
  13         * cpu.h (TRACE_FPU2, TRACE_FPU3, TRACE_FPU2I): Add.
  14         * insn: Clean up fpu tracing.
  15
  16         * sim-calls.c (sim_create_inferior): Start out with interrupts
  17         enabled.
  18
  19         * cpu.h (TRACE_SINK3), misc.c (tic80_trace_sink3): Three argument
  20         sink
  21
  22         * insns (rdcr, swcr, wrcr, brcr, rmo, lmo): Implement.
  23
  24         * insns (do_*): Remove MY_INDEX/indx argument from support functions,
  25         igen now handles this.
  26
  27         * cpu.h (CR): New macro - access TIc80 control registers.
  28
  29         * misc.c: New file.
  30         (tic80_cr2index): New function, map control register opcode index
  31         into the internal CR enum.
  32
  33         * interp.c
  34         (tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): Move from
  35         here
  36         * misc.c: to here.
  37
  38         * Makefile.in (SIM_OBJS): Add misc.o.
  39
  40 Tue May  6 15:22:58 1997  Mike Meissner  <meissner@cygnus.com>
  41
  42         * cpu.h ({,v}{S,D}P_FPR): Delete unused macros that won't work on
  43         big endian hosts.
  44         (tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): Declare
  45         new functions.
  46         (TRACE_{ALU{2,3},NOP,SINK{1,2},{,U}COND_BR,LD,ST}): New macros to
  47         trace various instruction types.
  48
  49         * insns: Modify all instructions to support semantic tracing.
  50
  51         * interp.c (toplevel): Include itable.h.
  52         (tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): New
  53         functions to provide semantic level tracing information.
  54
  55 Mon May  5 11:50:43 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  56
  57         * alu.h: Update usage of core object to reflect recent changes in
  58         ../common/sim-*core.
  59         * sim-calls.c (sim_open): Ditto.
  60
  61 Mon May  5 14:10:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  62
  63         * insn (cmnd): No-op cache flushes.
  64
  65         * insns (do_trap): Allow writes to STDERR.
  66
  67         * Makefile.in (SIM_OBJS): Link in sim-fpu.o.
  68         (SIM_EXTRA_LIBS): Link in the math library.
  69
  70         * alu.h: Add support for floating point unit using sim-alu.
  71
  72         * insns (fadd, fsub, fmpy, fdiv, fcmp, frnd*): Implement.
  73
  74 Fri May  2 14:57:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  75
  76         * sim-calls.c: Include sim-utils.h and sim-options.h.
  77
  78         * sim-main.h (sim_state): Drop sim_events and sim_core members,
  79         moved to simulator base type.
  80
  81         * alu.h (IMEM, MEM, STORE): Update track changes in common
  82         directory.
  83
  84         * insns: Drop cia argument from functions, igen now handles this.
  85
  86         * interp.c (engine_init): Include string.h/strings.h to define
  87         memset et.al.
  88
  89         * sim-main.h (sim_cia): Delcare, tracking common dir changes.
  90
  91         * cpu.h (sim_cpu): Update instruction_address with sim_cia.
  92
  93 Wed Apr 30 11:26:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  94
  95         * sim-main.h (signal.h): Include so that SIG* available to all
  96         callers of sig_halt.
  97
  98         * insns (do_shift): New function, implement shift operations.
  99         (do_trap): Add handler for trap 73 - SIGTRAP.
 100
 101 Tue Apr 29 10:58:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 102
 103         * alu.h (MEM, STORE): Force addresses to be correctly aligned.
 104
 105         * insns (do_jsr): Fix.
 106         (do_st, do_ld): Handle 64bit transfers.
 107         (do_trap): Match libgloss.
 108         (rdcr): Implement nop - Dest == r0 - variant.
 109
 110         * sim-calls.c (sim_create_inferior): Initialize SP.
 111
 112         * Makefile.in (ENGINE_H): Everything now depends on sim-options.h.
 113         (support.o): Depends on ENGINE_H.
 114
 115         * cpu.h: Four accumulators.
 116
 117         * Makefile.in (tmp-igen): Include line number information in
 118         generated files.
 119
 120         * insns (dld, dst): Fill in.
 121
 122 Mon Apr 28 13:02:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 123
 124         * insns (vld): Fix instruction format wrong.
 125
 126 Thu Apr 24 16:43:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 127
 128         * dc: Add additional rules so that minor opcode files are
 129         detected.
 130         * insns: Enable more instructions.
 131
 132         * sim-calls.c (sim_fetch_register,sim_store_register, sim_write):
 133         Implement.
 134
 135 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 136
 137         * configure: Regenerated to track ../common/aclocal.m4 changes.
 138         * Makefile.in (SIM_OBJS): Add sim-module.o, sim-profile.o.
 139         * sim-calls.c (sim_open): Call sim_module_uninstall if argument
 140         parsing fails.  Call sim_post_argv_init.
 141         (sim_close): Call sim_module_uninstall.
 142
 143 Wed Apr 23 20:05:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 144
 145         * insns (and, bbo, bcnd, bsr, dcache, jsr, or, xor, nor): Enable.
 146         * ic: Add fields for enabled instructions.
 147