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578 |
markom |
2001-04-15 J.T. Conklin
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* Makefile.in (simops.o): Add simops.h to dependency list.
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Tue May 23 21:39:23 2000 Andrew Cagney
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Tue Apr 18 16:26:41 2000 Andrew Cagney
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* interp.c (sim_resume): Deliver SIGILL.
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(lookup_hash): Do not print SIGILL message.
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Tue Feb 22 18:24:56 2000 Andrew Cagney
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* Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
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* interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
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Tue Feb 8 17:41:12 2000 Andrew Cagney
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* d10v_sim.h (SIG_D10V_BUS): Define.
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| 23 |
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* simops.c (address_exception): Delete function.
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(OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
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OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
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OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
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OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
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| 28 |
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address_exception with code that sets SIG_D10V_BUS.
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* interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
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error to the simulator before resuming execution.
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(sim_trace): Check stop reason and use that to determine sim_trace
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return value.
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| 34 |
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(sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
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sigrc.
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Tue Jan 18 16:07:42 MST 2000 Diego Novillo
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* interp.c (sim_create_inferior): Change internal initial value for
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DMAP2 to 0x2000.
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| 41 |
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Mon Jan 3 02:06:07 2000 Andrew Cagney
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* interp.c (lookup_hash): Stop the update of the PC when there was
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an illegal instruction exception.
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| 46 |
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Mon Jan 3 00:14:33 2000 Andrew Cagney
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* simops.c (address_exception): New function.
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(OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
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OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
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OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
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OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
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and "st2w" check that the address is aligned.
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1999-12-30 Chandra Chavva
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* d10v_sim.h (INC_ADDR): Added code to assign
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proper address for loads with predec operations.
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1999-11-25 Nick Clifton
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* simops.c (OP_4E0F): New function: Simulate new bit pattern for
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cpfg instruction.
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Fri Oct 29 18:34:28 1999 Andrew Cagney
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* simops.c (move_to_cr): Don't allow user to set PSW.DM in either
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DPSW and BPSW.
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Thu Oct 28 01:26:18 1999 Andrew Cagney
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* simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
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(PSW_HW_MASK): Declare.
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* d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
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(SET_CREG, SET_PSW_BIT): Update.
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(SET_HW_CREG, SET_HW_PSW): Define.
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Sun Oct 24 21:38:04 1999 Andrew Cagney
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* interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
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for DMAP3.
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Sun Oct 24 16:04:16 1999 Andrew Cagney
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* interp.c (sim_d10v_translate_addr): New function.
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(xfer_mem): Rewrite. Use sim_d10v_translate_addr.
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(map_memory): Make INLINE.
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| 91 |
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Sun Oct 24 13:45:19 1999 Andrew Cagney
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| 93 |
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* interp.c (sim_d10v_translate_dmap_addr): New function.
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(dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
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offset parameter to type uint16.
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| 96 |
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* d10v_sim.h (dmem_addr): Update declaration.
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Sun Oct 24 13:07:31 1999 Andrew Cagney
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* interp.c (imap_register, set_imap_register, dmap_register,
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set_imap_register): Use map_memory.
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(DMAP): Update.
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(sim_create_inferior): Initialize all DMAP registers. NOTE that
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DMAP2, in internal memory mode, is set to 0x0000 and NOT
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0x2000. This is consistent with the older d10v boards.
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Sun Oct 24 11:22:12 1999 Andrew Cagney
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* interp.c (sim_d10v_translate_imap_addr): New function.
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(imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
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(last_from, last_to): Declare.
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Sun Oct 24 01:21:56 1999 Andrew Cagney
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* d10v_sim.h (struct d10v_memory): Define. Support very long
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memories.
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(struct _state): Replace imem, dmem and umem by mem.
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(IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
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DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
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| 120 |
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| 121 |
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* interp.c (map_memory): New function.
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(sim_size, xfer_memory, imem_addr, dmem_addr): Update.
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(UMEM_SEGMENTS): Moveed to "d10v_sim.h".
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(IMEM_SIZEDMEM_SIZE): Delete.
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| 126 |
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Sat Oct 23 20:06:58 1999 Andrew Cagney
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* interp.c: Include "sim-d10v.h".
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(imap_register, set_imap_register, dmap_register,
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set_dmap_register, spi_register, spu_register, set_spi_register,
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set_spu_register): New functions.
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(sim_create_inferior): Update.
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| 133 |
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(sim_fetch_register, sim_store_register): Rewrite. Use enums
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| 134 |
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defined in sim-d10v.h.
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| 135 |
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| 136 |
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* d10v_sim.h (DEBUG_MEMORY): Define.
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| 137 |
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(IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
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| 138 |
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| 139 |
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Sat Oct 23 18:41:18 1999 Andrew Cagney
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* interp.c (sim_open): Allow a debug value to be passed to the -t
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option.
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| 143 |
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(lookup_hash): Don't exit on an illegal instruction.
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| 144 |
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(do_long, do_2_short, do_parallel): Check for failed instruction
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lookup.
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| 146 |
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Mon Oct 18 18:03:24 MDT 1999 Diego Novillo
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| 149 |
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* simops.c (OP_3220): Fix trace output for illegal accumulator
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| 150 |
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message.
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| 151 |
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| 152 |
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1999-09-14 Nick Clifton
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| 154 |
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* simops.c: Disable setting of DM bit in PSW.
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| 155 |
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| 156 |
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Wed Sep 8 19:34:55 MDT 1999 Diego Novillo
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| 157 |
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| 158 |
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* simops.c (op_types): Added new memory indirect type OP_MEMREF3.
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(trace_input_func): Added support for OP_MEMREF3.
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| 160 |
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(OP_32010000): New instruction ld.
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(OP_33010000): New instruction ld2w.
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| 162 |
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(OP_5209): New instruction sac.
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(OP_4209): New instruction sachi.
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(OP_3220): New instruction slae.
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(OP_36010000): New instruction st.
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(OP_37010000): New instruction st2w.
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1999-09-09 Stan Shebs
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* interp.c (old_segment_mapping): New global.
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(xfer_mem): Change the default segment mapping to be the way
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that Mitsubishi prefers, but use the previous mapping if
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old_segment_mapping is true.
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(sim_open): Add an option -oldseg to get the old mapping.
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(sim_create_inferior): Init mapping registers based on the
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| 176 |
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value of old_segment_mapping.
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1999-09-07 Nick Clifton
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* simops.c (OP_6601): Do not write back decremented address if
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either of the destination registers was the same as the address
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| 182 |
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register.
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| 183 |
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(OP_6201): Do not write back incremented address if either of the
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destination registers was the same as the address register.
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| 185 |
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Thu Sep 2 18:15:53 1999 Andrew Cagney
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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| 189 |
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1999-05-08 Felix Lee
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| 191 |
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| 192 |
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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| 193 |
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1999-04-02 Keith Seitz
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| 195 |
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* interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
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defined).
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(sim_resume): If the counter has expired, call the ui_loop_hook,
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if defined.
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(UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
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ui_loop_hook calls.
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* Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
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Wed Mar 10 19:32:13 1999 Nick Clifton
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* simops.c: If load instruction with auto increment/decrement
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addressing is used when the destination register is the same as
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the address register, then ignore the auto increment/decrement.
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Wed Mar 10 19:32:13 1999 Martin M. Hunt
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* simops.c (OP_5F00): Ifdef SYS_stat case because
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not all systems have it defined.
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1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
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* simops.c (OP_5607): Correct saturation comparison/assignment.
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(OP_1201, OP_1203, OP_17001200, OP_17001202,
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OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
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OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
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1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
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* simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
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comparison.
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(OP_5607): Ditto.
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(OP_2A00): Ditto.
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(OP_2800): Ditto.
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1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
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* simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
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comparison.
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Tue Nov 24 17:04:43 1998 Andrew Cagney
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* simops.c (sys/syscall.h): Include targ-vals.h instead.
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(SYS_*): Replace with TARGET_SYS_*.
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| 240 |
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* Makefile.in: Add dependency on targ-vals.h.
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| 241 |
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(NL_TARGET): Define as NL_TARGET_d10v.
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Wed Sep 30 00:06:32 1998 Andrew Cagney
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* interp.c (xfer_mem): Missing break, instruction memory case
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| 246 |
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flowed into unified memory case.
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| 247 |
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| 248 |
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Wed Sep 30 10:14:18 1998 Nick Clifton
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| 250 |
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* simops.c: If load instruction with auto increment/decrement
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| 251 |
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addressing is used when the destination register is the same as
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| 252 |
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the address register, then ignore the auto increment/decrement.
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| 253 |
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| 254 |
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Tue Apr 28 18:33:31 1998 Geoffrey Noer
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| 255 |
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| 256 |
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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| 257 |
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| 258 |
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Sun Apr 26 15:31:55 1998 Tom Tromey
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| 259 |
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| 260 |
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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| 261 |
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* config.in: Ditto.
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| 262 |
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| 263 |
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Sun Apr 26 15:20:23 1998 Tom Tromey
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| 264 |
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| 265 |
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* acconfig.h: New file.
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| 266 |
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* configure.in: Reverted change of Apr 24; use sinclude again.
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| 267 |
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| 268 |
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Fri Apr 24 14:16:40 1998 Tom Tromey
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| 270 |
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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| 271 |
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* config.in: Ditto.
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| 272 |
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| 273 |
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Fri Apr 24 11:20:06 1998 Tom Tromey
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| 274 |
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| 275 |
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* configure.in: Don't call sinclude.
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| 276 |
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| 277 |
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Fri Apr 24 11:04:46 1998 Andrew Cagney
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| 278 |
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| 279 |
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* interp.c (struct hash_entry): OPCODE and MASK are unsigned.
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| 280 |
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| 281 |
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* d10v_sim.h (remote-sim.h, sim-config.h): Include.
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| 282 |
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| 283 |
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Sat Apr 4 20:36:25 1998 Andrew Cagney
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| 284 |
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| 285 |
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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| 286 |
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| 287 |
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Wed Apr 1 12:59:17 1998 Andrew Cagney
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| 288 |
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| 289 |
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* simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
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| 290 |
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up-to-date CR value.
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| 291 |
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(OP_OP_1000000, add3): Trace inputs before performing add.
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| 292 |
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(OP_5F00, <*>): Trace input registers before making system call.
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| 293 |
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(OP_5F00, ): Trace R0, R1 not REGn.
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| 294 |
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(OP_5F00, ): Always return 47.
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| 295 |
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| 296 |
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* d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
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| 297 |
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SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
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| 298 |
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back slots.
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| 299 |
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(struct _state): Add struct slot slot to global state variable.
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| 300 |
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(struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
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| 301 |
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F0, F1, C from global State variable.
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| 302 |
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(struct _state): Add struct trace to global State variable.
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| 303 |
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(GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
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| 304 |
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(PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
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| 305 |
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(CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
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| 306 |
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(INC_ADDR): Re-implement. Use SET_GPR to update registers.
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| 307 |
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(JMP): Re-implement. Use SET_* to update registers.
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| 308 |
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| 309 |
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* interp.c: Use new SET_* et.al. macros to fetch / store
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| 310 |
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registers.
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| 311 |
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(get_operands): Squirrel away trace values at start of each
|
| 312 |
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operand decode.
|
| 313 |
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(do_2_short): Flush pending writes before issuing second
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| 314 |
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instruction.
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| 315 |
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(sim_resume): Flush pending writes at end of instruction cycle.
|
| 316 |
|
|
(sim_fetch_register, sim_store_register, sim_create_inferior):
|
| 317 |
|
|
After scheduling updates to registers using SET_*, flush updates.
|
| 318 |
|
|
(sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
|
| 319 |
|
|
that each sets pc using SET_* and last SET_* eventually winds out.
|
| 320 |
|
|
|
| 321 |
|
|
* simops.c: Use new SET_* et.al. macros to fetch / store
|
| 322 |
|
|
registers.
|
| 323 |
|
|
(move_to_cr): Add MASK argument for selective update of CREG bits.
|
| 324 |
|
|
Re-implement using new SET_* macros.
|
| 325 |
|
|
(trace_output_func, trace_output): Delete. Replace with.
|
| 326 |
|
|
(do_trace_output_flush, trace_output_finish, trace_output_40,
|
| 327 |
|
|
trace_output_32, trace_output_16, trace_output_void,
|
| 328 |
|
|
trace_output_flag): New functions. Handle specific trace cases.
|
| 329 |
|
|
(OP_*): Re-write tracing to use new trace_output_* functions.
|
| 330 |
|
|
(OP_*): Re-write to use new SET_* et.al. macros.
|
| 331 |
|
|
(FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
|
| 332 |
|
|
(RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
|
| 333 |
|
|
|
| 334 |
|
|
Wed Apr 1 12:55:18 1998 Andrew Cagney
|
| 335 |
|
|
|
| 336 |
|
|
* configure.in (SIM_AC_OPTION_WARNINGS): Add.
|
| 337 |
|
|
configure: Re-generate.
|
| 338 |
|
|
|
| 339 |
|
|
Fri Mar 27 16:15:52 1998 Andrew Cagney
|
| 340 |
|
|
|
| 341 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 342 |
|
|
|
| 343 |
|
|
Wed Mar 25 12:35:29 1998 Andrew Cagney
|
| 344 |
|
|
|
| 345 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 346 |
|
|
|
| 347 |
|
|
Wed Mar 18 12:38:12 1998 Andrew Cagney
|
| 348 |
|
|
|
| 349 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 350 |
|
|
|
| 351 |
|
|
Tue Feb 17 12:38:42 1998 Andrew Cagney
|
| 352 |
|
|
|
| 353 |
|
|
* interp.c (sim_store_register, sim_fetch_register): Pass in
|
| 354 |
|
|
length parameter. Return -1.
|
| 355 |
|
|
|
| 356 |
|
|
Mon Oct 27 14:43:33 1997 Fred Fish
|
| 357 |
|
|
|
| 358 |
|
|
* (dmem_addr): If address is illegal or in I/O space, signal a bus
|
| 359 |
|
|
error. Allocate unified memory on demand. Fix DMEM address
|
| 360 |
|
|
calculations.
|
| 361 |
|
|
|
| 362 |
|
|
Mon Feb 16 10:27:53 1998 Andrew Cagney
|
| 363 |
|
|
|
| 364 |
|
|
* simops.c (OP_5F20): Implement "dbt".
|
| 365 |
|
|
(OP_5F60): Implement "rtd".
|
| 366 |
|
|
|
| 367 |
|
|
* d10v_sim.h (DPC_CR): Define enum.
|
| 368 |
|
|
(DBT_VECTOR_START): Define
|
| 369 |
|
|
(DPSW, DPC): Define.
|
| 370 |
|
|
|
| 371 |
|
|
Fri Feb 13 15:15:58 1998 Andrew Cagney
|
| 372 |
|
|
|
| 373 |
|
|
* simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
|
| 374 |
|
|
to PSW:SM.
|
| 375 |
|
|
|
| 376 |
|
|
* d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
|
| 377 |
|
|
(SP_IDX): Define.
|
| 378 |
|
|
|
| 379 |
|
|
Wed Feb 11 16:53:49 1998 Andrew Cagney
|
| 380 |
|
|
|
| 381 |
|
|
* simops.c (OP_5F00): Call error instead of abort for unknown
|
| 382 |
|
|
syscalls.
|
| 383 |
|
|
|
| 384 |
|
|
* d10v_sim.h (enum): Define DPSW_CR.
|
| 385 |
|
|
|
| 386 |
|
|
* simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
|
| 387 |
|
|
|
| 388 |
|
|
Tue Feb 10 18:28:38 1998 Andrew Cagney
|
| 389 |
|
|
|
| 390 |
|
|
* interp.c (sim_write_phys): Delete.
|
| 391 |
|
|
(sim_load): Call sim_load_file with sim_write and LMA.
|
| 392 |
|
|
|
| 393 |
|
|
Mon Feb 9 12:05:01 1998 Andrew Cagney
|
| 394 |
|
|
|
| 395 |
|
|
* interp.c: Rewrite xfer_mem so that it translates addresses as -
|
| 396 |
|
|
0x00... - DMAP translated memory, 0x01... IMAP translated memory,
|
| 397 |
|
|
0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
|
| 398 |
|
|
memory.
|
| 399 |
|
|
(pc_addr): Delete.
|
| 400 |
|
|
(imem_addr): New function - translate IMEM address.
|
| 401 |
|
|
(sim_resume): Use imem_addr to translate insn address, abort if
|
| 402 |
|
|
translation failed.
|
| 403 |
|
|
(sim_create_inferior): Write ARGV to memory using sim_write. Pass
|
| 404 |
|
|
argc/argv using r0/r1 not r2/r3.
|
| 405 |
|
|
(sim_size): Do not initialize IMAP/DMAP here.
|
| 406 |
|
|
(sim_open): Call sim_create_inferior and sim_size to initialize
|
| 407 |
|
|
the system.
|
| 408 |
|
|
(sim_create_inferior): Initialize IMAP/DMAP to hardware reset
|
| 409 |
|
|
defaults.
|
| 410 |
|
|
(init_system): Delete.
|
| 411 |
|
|
(xfer_mem, sim_fetch_register, sim_store_register): Do not call
|
| 412 |
|
|
init_system.
|
| 413 |
|
|
(decode_pc): Check prog_bfd is defined before looking up .text
|
| 414 |
|
|
section.
|
| 415 |
|
|
|
| 416 |
|
|
Sun Feb 1 16:47:51 1998 Andrew Cagney
|
| 417 |
|
|
|
| 418 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 419 |
|
|
|
| 420 |
|
|
Sat Jan 31 18:15:41 1998 Andrew Cagney
|
| 421 |
|
|
|
| 422 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 423 |
|
|
|
| 424 |
|
|
Sun Jan 25 22:23:01 1998 Michael Meissner
|
| 425 |
|
|
|
| 426 |
|
|
* interp.c (sim_stop_reason): Exit status is now in r0, not r2.
|
| 427 |
|
|
|
| 428 |
|
|
Sat Jan 24 19:00:30 1998 Michael Meissner
|
| 429 |
|
|
|
| 430 |
|
|
* d10v_sim.h (DEBUG_TRAP): New debug flag.
|
| 431 |
|
|
|
| 432 |
|
|
* simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
|
| 433 |
|
|
printing the registers.
|
| 434 |
|
|
|
| 435 |
|
|
Thu Jan 22 17:54:01 1998 Michael Meissner
|
| 436 |
|
|
|
| 437 |
|
|
* simops.c (op_types): New ABI, args are r0..r3, system call # is
|
| 438 |
|
|
in r4.
|
| 439 |
|
|
(trace_{in,out}put_func): Ditto.
|
| 440 |
|
|
(OP_4900): Ditto.
|
| 441 |
|
|
(OP_24800000): Ditto.
|
| 442 |
|
|
(OP_4D00): Ditto.
|
| 443 |
|
|
(OP_5F00): Ditto.
|
| 444 |
|
|
|
| 445 |
|
|
Thu Jan 22 14:30:36 1998 Fred Fish
|
| 446 |
|
|
|
| 447 |
|
|
* interp.c (UMEM_SEGMENTS): New define, set to 128.
|
| 448 |
|
|
(sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
|
| 449 |
|
|
(sim_close): Reset prog_bfd to NULL after closing it. Also
|
| 450 |
|
|
reset prog_bfd_was_opened_p after closing prog_bfd.
|
| 451 |
|
|
(sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
|
| 452 |
|
|
(sim_create_inferior): Get start address from abfd not prog_bfd.
|
| 453 |
|
|
(xfer_mem): Do bounds checking on addresses and return zero length
|
| 454 |
|
|
read/write on bad addresses, rather than aborting. Prepare to
|
| 455 |
|
|
be able to handle xfers that cross segment boundaries, but not
|
| 456 |
|
|
yet implemented. Only emit debug message when d10v_debug is
|
| 457 |
|
|
set as well as DEBUG being defined.
|
| 458 |
|
|
|
| 459 |
|
|
Mon Jan 19 22:26:29 1998 Doug Evans
|
| 460 |
|
|
|
| 461 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 462 |
|
|
|
| 463 |
|
|
Mon Dec 15 23:17:11 1997 Andrew Cagney
|
| 464 |
|
|
|
| 465 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 466 |
|
|
* config.in: Ditto.
|
| 467 |
|
|
|
| 468 |
|
|
Tue Dec 9 10:28:31 1997 Andrew Cagney
|
| 469 |
|
|
|
| 470 |
|
|
* d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
|
| 471 |
|
|
(BPSW): Ditto for BPSW_CR and not PSW_CR.
|
| 472 |
|
|
|
| 473 |
|
|
* simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
|
| 474 |
|
|
|
| 475 |
|
|
Mon Dec 8 12:58:33 1997 Andrew Cagney
|
| 476 |
|
|
|
| 477 |
|
|
* simops.c (OP_5F00): From Martin Hunt . Change
|
| 478 |
|
|
reserved trap from 0 to 15. Add trap emulation code for 0-14.
|
| 479 |
|
|
|
| 480 |
|
|
* interp.c (sim_resume): From Martin Hunt . Check
|
| 481 |
|
|
IBA for SDBT.
|
| 482 |
|
|
|
| 483 |
|
|
* d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
|
| 484 |
|
|
SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
|
| 485 |
|
|
|
| 486 |
|
|
* simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
|
| 487 |
|
|
use move_to_cr.
|
| 488 |
|
|
(OP_5F00): For "trap", update BPSW with move_to_cr.
|
| 489 |
|
|
|
| 490 |
|
|
Fri Dec 5 15:31:17 1997 Andrew Cagney
|
| 491 |
|
|
|
| 492 |
|
|
* d10v_sim.h (enum): Enumerate CR register names.
|
| 493 |
|
|
(enum): Enumerate PSW bit values.
|
| 494 |
|
|
(PSW): Obtain value uing move_from_cr.
|
| 495 |
|
|
(MOD_S, MOD_E, BPSW): Make r-values.
|
| 496 |
|
|
(move_from_cr, move_to_cr): Declare functions.
|
| 497 |
|
|
|
| 498 |
|
|
* interp.c (sim_fetch_register, sim_store_register): Use
|
| 499 |
|
|
move_from_cr and move_to_cr for CR register transfers.
|
| 500 |
|
|
|
| 501 |
|
|
* simops.c (move_from_cr, move_to_cr): New functions.
|
| 502 |
|
|
(OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
|
| 503 |
|
|
(OP_5600): For "mvtc", use function move_to_cr.
|
| 504 |
|
|
(OP_5200): For "mvfc", use function move_from_cr.
|
| 505 |
|
|
|
| 506 |
|
|
Fri Dec 5 13:33:14 1997 Andrew Cagney
|
| 507 |
|
|
|
| 508 |
|
|
* simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
|
| 509 |
|
|
LSbit is zero.
|
| 510 |
|
|
|
| 511 |
|
|
Thu Dec 4 09:21:05 1997 Doug Evans
|
| 512 |
|
|
|
| 513 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 514 |
|
|
|
| 515 |
|
|
Thu Dec 4 16:51:02 1997 Andrew Cagney
|
| 516 |
|
|
|
| 517 |
|
|
* d10v_sim.h (struct _state): Add DM - PSW debug mask.
|
| 518 |
|
|
|
| 519 |
|
|
* simops.c (OP_5600): For "mvtc", save PSW.DM.
|
| 520 |
|
|
(OP_5200): Ditto for "mvfc".
|
| 521 |
|
|
|
| 522 |
|
|
Wed Dec 3 17:27:06 1997 Andrew Cagney
|
| 523 |
|
|
|
| 524 |
|
|
* d10v_sim.h (SEXT56): Define.
|
| 525 |
|
|
|
| 526 |
|
|
* simops.c (OP_4201): For "rac", sign extend 56 bit value before
|
| 527 |
|
|
it is shifted.
|
| 528 |
|
|
|
| 529 |
|
|
* d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
|
| 530 |
|
|
SIGNED64 macro.
|
| 531 |
|
|
|
| 532 |
|
|
Tue Dec 2 15:38:34 1997 Fred Fish
|
| 533 |
|
|
|
| 534 |
|
|
* interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
|
| 535 |
|
|
RIGHT_FIRST, as appropriate, instead of hardcoded ints that
|
| 536 |
|
|
don't match enum values.
|
| 537 |
|
|
|
| 538 |
|
|
Tue Dec 2 15:01:08 1997 Andrew Cagney
|
| 539 |
|
|
|
| 540 |
|
|
* simops.c (OP_3A00): For "macu", perform multiply stage using 32
|
| 541 |
|
|
bit rather than 16 bit precision.
|
| 542 |
|
|
(OP_3C00): For "mulxu", store unsigned product in ACC.
|
| 543 |
|
|
(OP_3800): For "msbu", subtract unsigned product from ACC,
|
| 544 |
|
|
(OP_0): For "sub", compute carry by comparing inputs.
|
| 545 |
|
|
|
| 546 |
|
|
Tue Dec 2 11:04:37 1997 Andrew Cagney
|
| 547 |
|
|
|
| 548 |
|
|
* simops.c (OP_1000): For "sub2w", compute carry by comparing
|
| 549 |
|
|
inputs.
|
| 550 |
|
|
|
| 551 |
|
|
Mon Nov 17 20:57:21 1997 Andrew Cagney
|
| 552 |
|
|
|
| 553 |
|
|
* simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
|
| 554 |
|
|
carry indicated by value > 0xffff.
|
| 555 |
|
|
|
| 556 |
|
|
Fri Nov 14 12:51:20 1997 Andrew Cagney
|
| 557 |
|
|
|
| 558 |
|
|
* interp.c (sim_resume): Don't set up SIGINT handler using signal,
|
| 559 |
|
|
handled by client.
|
| 560 |
|
|
(sim_resume): Fix race condition of a direct assignment to
|
| 561 |
|
|
stop_simulator, conditionally call sim_stop.
|
| 562 |
|
|
(sim_stop_reason): Check stop_simulator returning SIGINT. Clear
|
| 563 |
|
|
stop_simulator ready for next sim_resume call.
|
| 564 |
|
|
(sim_ctrl_c): Delete function.
|
| 565 |
|
|
|
| 566 |
|
|
Thu Nov 13 19:29:34 1997 Andrew Cagney
|
| 567 |
|
|
|
| 568 |
|
|
* interp.c (sim_resume): For "REP", only check/update the PC when
|
| 569 |
|
|
a branch instruction has not been executed.
|
| 570 |
|
|
|
| 571 |
|
|
Mon Nov 10 17:50:18 1997 Andrew Cagney
|
| 572 |
|
|
|
| 573 |
|
|
* simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
|
| 574 |
|
|
extend bit 44 all constants.
|
| 575 |
|
|
(OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
|
| 576 |
|
|
|
| 577 |
|
|
Fri Oct 24 10:26:29 1997 Andrew Cagney
|
| 578 |
|
|
|
| 579 |
|
|
* d10v_sim.h: Include sim-types.h.
|
| 580 |
|
|
(uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
|
| 581 |
|
|
using unsigned8 et.al. from sim-types.h.
|
| 582 |
|
|
(SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
|
| 583 |
|
|
SIGNED64 macro.
|
| 584 |
|
|
|
| 585 |
|
|
Wed Oct 22 14:43:00 1997 Andrew Cagney
|
| 586 |
|
|
|
| 587 |
|
|
* interp.c (sim_write_phys): New function, write to physical
|
| 588 |
|
|
instead of virtual memory.
|
| 589 |
|
|
|
| 590 |
|
|
* interp.c (sim_load): Pass lma_p and sim_write_phys to
|
| 591 |
|
|
sim_load_file.
|
| 592 |
|
|
|
| 593 |
|
|
Mon Oct 13 10:55:07 1997 Fred Fish
|
| 594 |
|
|
|
| 595 |
|
|
* simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
|
| 596 |
|
|
exception generation code to OP_6E01.
|
| 597 |
|
|
(OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
|
| 598 |
|
|
generation code.
|
| 599 |
|
|
|
| 600 |
|
|
Sat Oct 11 09:02:08 1997 Fred Fish
|
| 601 |
|
|
|
| 602 |
|
|
* simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
|
| 603 |
|
|
(OP_6601): Ditto.
|
| 604 |
|
|
|
| 605 |
|
|
Fri Oct 3 09:28:00 1997 Andrew Cagney
|
| 606 |
|
|
|
| 607 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 608 |
|
|
|
| 609 |
|
|
Sat Sep 27 12:51:34 1997 Fred Fish
|
| 610 |
|
|
|
| 611 |
|
|
* interp.c (pc_addr): Discard upper bit(s) of PC in case
|
| 612 |
|
|
IMAP1 selects unified memory.
|
| 613 |
|
|
* d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
|
| 614 |
|
|
for end condition.
|
| 615 |
|
|
|
| 616 |
|
|
Wed Sep 24 17:38:57 1997 Andrew Cagney
|
| 617 |
|
|
|
| 618 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 619 |
|
|
|
| 620 |
|
|
Tue Sep 23 11:04:38 1997 Andrew Cagney
|
| 621 |
|
|
|
| 622 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 623 |
|
|
|
| 624 |
|
|
Mon Sep 22 11:46:20 1997 Andrew Cagney
|
| 625 |
|
|
|
| 626 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 627 |
|
|
|
| 628 |
|
|
Fri Sep 19 17:45:25 1997 Andrew Cagney
|
| 629 |
|
|
|
| 630 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 631 |
|
|
|
| 632 |
|
|
Mon Sep 15 17:36:15 1997 Andrew Cagney
|
| 633 |
|
|
|
| 634 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 635 |
|
|
|
| 636 |
|
|
Wed Sep 10 22:30:24 1997 Martin M. Hunt
|
| 637 |
|
|
|
| 638 |
|
|
* interp.c (sim_resume): Increment PC at end of rep
|
| 639 |
|
|
loop.
|
| 640 |
|
|
|
| 641 |
|
|
* simops.c (OP_4201): Fix rachi instruction.
|
| 642 |
|
|
|
| 643 |
|
|
Thu Sep 4 17:21:23 1997 Doug Evans
|
| 644 |
|
|
|
| 645 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 646 |
|
|
|
| 647 |
|
|
Wed Aug 27 18:13:22 1997 Andrew Cagney
|
| 648 |
|
|
|
| 649 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 650 |
|
|
* config.in: Ditto.
|
| 651 |
|
|
|
| 652 |
|
|
Tue Aug 26 10:37:49 1997 Andrew Cagney
|
| 653 |
|
|
|
| 654 |
|
|
* interp.c (sim_kill): Delete.
|
| 655 |
|
|
(sim_create_inferior): Add ABFD argument.
|
| 656 |
|
|
(sim_load): Move setting of PC from here.
|
| 657 |
|
|
(sim_create_inferior): To here.
|
| 658 |
|
|
(start_address): Delete variable.
|
| 659 |
|
|
|
| 660 |
|
|
Mon Aug 25 17:50:22 1997 Andrew Cagney
|
| 661 |
|
|
|
| 662 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 663 |
|
|
* config.in: Ditto.
|
| 664 |
|
|
|
| 665 |
|
|
Mon Aug 25 15:39:29 1997 Andrew Cagney
|
| 666 |
|
|
|
| 667 |
|
|
* interp.c (sim_open): Add ABFD argument.
|
| 668 |
|
|
|
| 669 |
|
|
Tue May 20 10:14:45 1997 Andrew Cagney
|
| 670 |
|
|
|
| 671 |
|
|
* interp.c (sim_open): Add callback argument.
|
| 672 |
|
|
(sim_set_callbacks): Remove SIM_DESC argument.
|
| 673 |
|
|
|
| 674 |
|
|
Thu Apr 24 00:39:51 1997 Doug Evans
|
| 675 |
|
|
|
| 676 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 677 |
|
|
|
| 678 |
|
|
Tue Apr 22 10:29:23 1997 Doug Evans
|
| 679 |
|
|
|
| 680 |
|
|
* interp.c (sim_open): Undo patch to add -E support.
|
| 681 |
|
|
|
| 682 |
|
|
Fri Apr 18 13:39:01 1997 Andrew Cagney
|
| 683 |
|
|
|
| 684 |
|
|
* interp.c (sim_stop): New function.
|
| 685 |
|
|
|
| 686 |
|
|
Thu Apr 17 02:42:00 1997 Doug Evans
|
| 687 |
|
|
|
| 688 |
|
|
* Makefile.in (SIM_OBJS): Add sim-load.o.
|
| 689 |
|
|
* d10v_sim.h (exec_bfd): Rename to prog_bfd.
|
| 690 |
|
|
* interp.c: #include bfd.h.
|
| 691 |
|
|
(myname, sim_kind, start_address): New static locals.
|
| 692 |
|
|
(prog_bfd_was_opened_p, prog_bfd): New static locals.
|
| 693 |
|
|
(decode_pc): Update to use prog_bfd.
|
| 694 |
|
|
(sim_open): Set sim_kind, myname. Ignore -E arg.
|
| 695 |
|
|
(sim_close): Close prog_bfd if simulator opened it.
|
| 696 |
|
|
(sim_create_inferior): Return SIM_RC. Delete arg start_address.
|
| 697 |
|
|
(sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
|
| 698 |
|
|
Call sim_load_file to load file into simulator.
|
| 699 |
|
|
* simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
|
| 700 |
|
|
|
| 701 |
|
|
Wed Apr 16 16:12:03 1997 Andrew Cagney
|
| 702 |
|
|
|
| 703 |
|
|
* simops.c (OP_5F00): Only provide system calls SYS_execv,
|
| 704 |
|
|
SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
|
| 705 |
|
|
|
| 706 |
|
|
Mon Apr 7 15:45:02 1997 Andrew Cagney
|
| 707 |
|
|
|
| 708 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 709 |
|
|
* config.in: Ditto.
|
| 710 |
|
|
|
| 711 |
|
|
Wed Apr 2 15:06:28 1997 Doug Evans
|
| 712 |
|
|
|
| 713 |
|
|
* interp.c (sim_open): New arg `kind'.
|
| 714 |
|
|
|
| 715 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 716 |
|
|
|
| 717 |
|
|
Wed Apr 2 14:34:19 1997 Andrew Cagney
|
| 718 |
|
|
|
| 719 |
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
| 720 |
|
|
|
| 721 |
|
|
Mon Mar 17 15:10:07 1997 Andrew Cagney
|
| 722 |
|
|
|
| 723 |
|
|
* configure: Re-generate.
|
| 724 |
|
|
|
| 725 |
|
|
Fri Mar 14 10:34:11 1997 Michael Meissner
|
| 726 |
|
|
|
| 727 |
|
|
* configure: Regenerate to track ../common/aclocal.m4 changes.
|
| 728 |
|
|
|
| 729 |
|
|
* simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
|
| 730 |
|
|
as trap 0, which will be deprecated. Only set errno, if an error
|
| 731 |
|
|
in fact was returned.
|
| 732 |
|
|
|
| 733 |
|
|
Thu Mar 13 12:41:20 1997 Doug Evans
|
| 734 |
|
|
|
| 735 |
|
|
* interp.c: Delete redundant prototypes of sim_foo fns.
|
| 736 |
|
|
(sim_open): New SIM_DESC result. Argument is now in argv form.
|
| 737 |
|
|
(other sim_*): New SIM_DESC argument.
|
| 738 |
|
|
|
| 739 |
|
|
Thu Mar 13 10:29:04 1997 Michael Meissner
|
| 740 |
|
|
|
| 741 |
|
|
* simops.c (trace_{input,output}_func): Call flush_stdout from the
|
| 742 |
|
|
callback functions.
|
| 743 |
|
|
(OP_5F00): Ditto.
|
| 744 |
|
|
(OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
|
| 745 |
|
|
(OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
|
| 746 |
|
|
setting the carry bit after an add or a subtract.
|
| 747 |
|
|
|
| 748 |
|
|
Wed Feb 12 16:04:15 1997 Michael Meissner
|
| 749 |
|
|
|
| 750 |
|
|
* simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
|
| 751 |
|
|
40 bits of accumulators. Sign/zero extend as appropriate.
|
| 752 |
|
|
|
| 753 |
|
|
Tue Feb 4 13:33:30 1997 Doug Evans
|
| 754 |
|
|
|
| 755 |
|
|
* Makefile.in (@COMMON_MAKEFILE_FRAG): Use
|
| 756 |
|
|
COMMON_{PRE,POST}_CONFIG_FRAG instead.
|
| 757 |
|
|
* configure.in: sinclude ../common/aclocal.m4.
|
| 758 |
|
|
* configure: Regenerated.
|
| 759 |
|
|
|
| 760 |
|
|
Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
|
| 761 |
|
|
|
| 762 |
|
|
* configure configure.in Makefile.in: Update to new configure
|
| 763 |
|
|
scheme which is more compatible with WinGDB builds.
|
| 764 |
|
|
* configure.in: Improve comment on how to run autoconf.
|
| 765 |
|
|
* configure: Re-run autoconf to get new ../common/aclocal.m4.
|
| 766 |
|
|
* Makefile.in: Use autoconf substitution to install common
|
| 767 |
|
|
makefile fragment.
|
| 768 |
|
|
|
| 769 |
|
|
Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
|
| 770 |
|
|
|
| 771 |
|
|
* gencode.c: patch to not #include "d10v_sim.h" which
|
| 772 |
|
|
unecessarily includes bfd.h and causes wingdb configure
|
| 773 |
|
|
to fail.
|
| 774 |
|
|
|
| 775 |
|
|
Mon Dec 16 13:39:03 1996 Martin M. Hunt
|
| 776 |
|
|
|
| 777 |
|
|
* interp.c (xfer_mem): Change unified memory to 0x0.
|
| 778 |
|
|
|
| 779 |
|
|
Thu Nov 28 20:42:56 1996 Michael Meissner
|
| 780 |
|
|
|
| 781 |
|
|
* simops.c (OP_3E01): Fix tracing information.
|
| 782 |
|
|
(OP_300{0,1}): Do not propigate sign.
|
| 783 |
|
|
|
| 784 |
|
|
Mon Nov 25 19:47:40 1996 Doug Evans
|
| 785 |
|
|
|
| 786 |
|
|
* config.in (WORDS_BIGENDIAN): Add.
|
| 787 |
|
|
* configure: Regenerated.
|
| 788 |
|
|
* d10v_sim.h: #include "config.h"
|
| 789 |
|
|
|
| 790 |
|
|
Sat Nov 23 09:34:50 1996 Michael Meissner
|
| 791 |
|
|
|
| 792 |
|
|
* gencode.c (write_opcodes): Eliminate warnings when generated
|
| 793 |
|
|
table.c is compiled.
|
| 794 |
|
|
|
| 795 |
|
|
Wed Nov 20 19:41:40 1996 Michael Meissner
|
| 796 |
|
|
|
| 797 |
|
|
* interp.c (sim_open): Cast result of calloc, and make sure NULL
|
| 798 |
|
|
was not returned.
|
| 799 |
|
|
(dmem_addr): If address is illegal or in I/O space, signal a bus
|
| 800 |
|
|
error.
|
| 801 |
|
|
(pc_addr): Signal bus error, not illegal instruction for bogus
|
| 802 |
|
|
pc.
|
| 803 |
|
|
|
| 804 |
|
|
Wed Nov 20 01:23:03 1996 Doug Evans
|
| 805 |
|
|
|
| 806 |
|
|
* Makefile.in: Delete all stuff moved to ../common/Make-common.in.
|
| 807 |
|
|
(SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
|
| 808 |
|
|
* configure.in: Simplify using macros in ../common/aclocal.m4.
|
| 809 |
|
|
Call AC_CHECK_HEADERS(unistd.h).
|
| 810 |
|
|
* configure: Regenerated.
|
| 811 |
|
|
* config.in: New file.
|
| 812 |
|
|
* interp.c: #include "callback.h".
|
| 813 |
|
|
* simops.c: #include "config.h". #include if present.
|
| 814 |
|
|
|
| 815 |
|
|
Fri Nov 8 16:19:55 1996 Martin M. Hunt
|
| 816 |
|
|
|
| 817 |
|
|
* d10v-sim.h (simops): Add flag is_long.
|
| 818 |
|
|
(State): Add pc_changed. Instructions which update the PC should
|
| 819 |
|
|
use the JMP macro which sets this.
|
| 820 |
|
|
(JMP): New macro. Sets the PC and the pc_changed flag.
|
| 821 |
|
|
|
| 822 |
|
|
* gencode.c (write_opcodes): Add is_long field.
|
| 823 |
|
|
|
| 824 |
|
|
* interp.c (lookup_hash): If we blindly apply a short opcode's mask
|
| 825 |
|
|
to a long opcode we could get a false match. Check the opcode size.
|
| 826 |
|
|
(hash): Add a size field to the hash table.
|
| 827 |
|
|
(sim_open): Initialize size field in hash table.
|
| 828 |
|
|
(sim_resume): Change to logic for setting the PC. Used to increment the
|
| 829 |
|
|
PC if it had not been changed. This didn't allow single-instruction loops.
|
| 830 |
|
|
Now checks the flag State.pc_changed. Also now stops when ^C is received.
|
| 831 |
|
|
(dmem_addr): Fix translation of data segments to unified memory.
|
| 832 |
|
|
(sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
|
| 833 |
|
|
|
| 834 |
|
|
* simops.c: Changed all branch and jump instructions to use new JMP macro.
|
| 835 |
|
|
(OP_20000000): Corrected trace information to show this is a ldi.l, not
|
| 836 |
|
|
a ldi.s instruction.
|
| 837 |
|
|
|
| 838 |
|
|
Thu Oct 31 19:13:55 1996 Martin M. Hunt
|
| 839 |
|
|
|
| 840 |
|
|
* interp.c (sim_fetch_register, sim_store_register): Fix bug where
|
| 841 |
|
|
updating the accumulators was overwriting other parts of the global
|
| 842 |
|
|
State variable.
|
| 843 |
|
|
|
| 844 |
|
|
Wed Oct 30 17:35:14 1996 Michael Meissner
|
| 845 |
|
|
|
| 846 |
|
|
* interp.c (bfd.h) Don't include it here any more.
|
| 847 |
|
|
(text{,_start,_end}): Move here from simops.c and make extern.
|
| 848 |
|
|
(decode_pc): New function to return the PC as an address that the
|
| 849 |
|
|
debugger can use.
|
| 850 |
|
|
(dmem_addr): Print decoded PC in error message.
|
| 851 |
|
|
(pc_addr): Ditto.
|
| 852 |
|
|
|
| 853 |
|
|
* simops.c (bfd.h) Don't include it here any more.
|
| 854 |
|
|
(text{,_start,_end}): Move to simops.c.
|
| 855 |
|
|
(trace_input_func): Move decoding of PC, and looking up .text
|
| 856 |
|
|
start to decode_pc.
|
| 857 |
|
|
|
| 858 |
|
|
* d10v_sim.h (bfd.h): Include it here.
|
| 859 |
|
|
(text{,_start,_end}): Add external declarations.
|
| 860 |
|
|
(exec_bfd): Ditto.
|
| 861 |
|
|
(decode_pc): Ditto.
|
| 862 |
|
|
|
| 863 |
|
|
Tue Oct 29 12:13:52 1996 Martin M. Hunt
|
| 864 |
|
|
|
| 865 |
|
|
* interp.c (sim_size): Now allocates unified memory for imap segments
|
| 866 |
|
|
0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
|
| 867 |
|
|
(sim_write): Just call xfer_mem().
|
| 868 |
|
|
(sim_read): Just call xfer_mem().
|
| 869 |
|
|
(xfer_mem): New function. Does appropriate memory mapping and copies bytes.
|
| 870 |
|
|
(dmem_addr): New function. Reads dmap register and translates data
|
| 871 |
|
|
addresses to local addresses.
|
| 872 |
|
|
(pc_addr): New function. Reads imap register and computes local address
|
| 873 |
|
|
corresponding to contents of the PC.
|
| 874 |
|
|
(sim_resume): Change to use pc_addr().
|
| 875 |
|
|
(sim_create_inferior): Change reinitialization code. Also reinitializes
|
| 876 |
|
|
imap[01] and dmap.
|
| 877 |
|
|
(sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
|
| 878 |
|
|
(sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
|
| 879 |
|
|
|
| 880 |
|
|
* simops.c (MEMPTR): Redefine to use dmem_addr().
|
| 881 |
|
|
(OP_5F00): Replace references to STate.imem with dmem_addr().
|
| 882 |
|
|
|
| 883 |
|
|
* d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
|
| 884 |
|
|
(RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
|
| 885 |
|
|
(IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
|
| 886 |
|
|
|
| 887 |
|
|
Tue Oct 22 15:22:33 1996 Michael Meissner
|
| 888 |
|
|
|
| 889 |
|
|
* d10v_sim.h (_ins_type): Reorganize, so that we can provide
|
| 890 |
|
|
better statistics, like not counting NOPS as parallel
|
| 891 |
|
|
instructions, and printing total cycles.
|
| 892 |
|
|
(ins_type_counters): Make unsigned long.
|
| 893 |
|
|
(left_nops,right_nops): Fold into ins_type_counters.
|
| 894 |
|
|
|
| 895 |
|
|
* simops.c (trace_input_func): Print new instruction types.
|
| 896 |
|
|
Handle OP_R2R3 as input types.
|
| 897 |
|
|
(OP_{38000000,7000}): Correctly sign extend bytes.
|
| 898 |
|
|
(OP_5E00): Don't count NOPs as parallel instructions.
|
| 899 |
|
|
(OP_460B): Remove unused variable.
|
| 900 |
|
|
(OP_5F00): Ditto.
|
| 901 |
|
|
|
| 902 |
|
|
* interp.c (ins_type_counters): Make unsigned long.
|
| 903 |
|
|
(left_nops,right_nops): Delete.
|
| 904 |
|
|
(most functions): Add prototypes.
|
| 905 |
|
|
(INLINE): If GCC and optimize define as __inline__.
|
| 906 |
|
|
({,lookup_}hash,get_operands): Declare as INLINE.
|
| 907 |
|
|
(do_parallel): Count conditional operations.
|
| 908 |
|
|
(add_commas): New function, to add commas every 3 digits.
|
| 909 |
|
|
(sim_size): Call add_commas to print numbers.
|
| 910 |
|
|
(sim_{open,resume}): Delete unused variables.
|
| 911 |
|
|
(sim_info): Provide better statistics.
|
| 912 |
|
|
(sim_read): Add int return type.
|
| 913 |
|
|
|
| 914 |
|
|
Mon Oct 21 16:16:26 1996 Martin M. Hunt
|
| 915 |
|
|
|
| 916 |
|
|
* interp.c (sim_resume): Change the way single-stepping and exceptions
|
| 917 |
|
|
are handled so single-stepping works again.
|
| 918 |
|
|
|
| 919 |
|
|
Thu Oct 17 12:24:16 1996 Michael Meissner
|
| 920 |
|
|
|
| 921 |
|
|
* endian.c: Optimize simulated loads/stores on x86, AIX, and big
|
| 922 |
|
|
endian hosts.
|
| 923 |
|
|
|
| 924 |
|
|
* configure.in (--enable-sim-bswap): New switch to enable using
|
| 925 |
|
|
the BSWAP instruction on x86's.
|
| 926 |
|
|
* configure: Regenerate.
|
| 927 |
|
|
|
| 928 |
|
|
* Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
|
| 929 |
|
|
support.
|
| 930 |
|
|
|
| 931 |
|
|
Wed Oct 16 13:50:06 1996 Michael Meissner
|
| 932 |
|
|
|
| 933 |
|
|
* endian.c: New file. Move endian functions here from interp.c.
|
| 934 |
|
|
Optimize code, and make it work as either inline functions or as a
|
| 935 |
|
|
separate file.
|
| 936 |
|
|
|
| 937 |
|
|
* interp.c: Move endian functions from here to endian.c.
|
| 938 |
|
|
|
| 939 |
|
|
* Makefile.in (INCLUDE): Add endian.c.
|
| 940 |
|
|
(run,libsim.a): Add dependency on endian.o.
|
| 941 |
|
|
(endian.o): Add dependency.
|
| 942 |
|
|
|
| 943 |
|
|
* d10v_sim.h (read/write support): Always go through the machine
|
| 944 |
|
|
independent endian functions. If compiling with GCC and
|
| 945 |
|
|
optimizing, include endian.c so the endian functions are inlined.
|
| 946 |
|
|
|
| 947 |
|
|
* simops.c (OP_5F00): Correct tracing of accumulators.
|
| 948 |
|
|
|
| 949 |
|
|
Tue Oct 15 10:57:50 1996 Michael Meissner
|
| 950 |
|
|
|
| 951 |
|
|
* simops.c (OP_5F00): Add support for getpid, kill system calls.
|
| 952 |
|
|
|
| 953 |
|
|
* interp.c (do_{2_short,parallel}): If an exception is raised,
|
| 954 |
|
|
don't execute the second instruction.
|
| 955 |
|
|
|
| 956 |
|
|
Sat Oct 12 22:17:43 1996 Michael Meissner
|
| 957 |
|
|
|
| 958 |
|
|
* simops.c (OP_{31000000,6601,6201,6200}): Store address in a
|
| 959 |
|
|
temporary in case the register is overriden when loading.
|
| 960 |
|
|
(OP_6200): Output type is OP_DREG for tracing.
|
| 961 |
|
|
|
| 962 |
|
|
Fri Oct 4 23:46:18 1996 Michael Meissner
|
| 963 |
|
|
|
| 964 |
|
|
* d10v_sim.h (struct _state): Add mem_{min,max} fields.
|
| 965 |
|
|
|
| 966 |
|
|
* interp.c (sim_size): Initialize mem_{min,max} fields.
|
| 967 |
|
|
(sim_write): Update mem_{min,max} fields.
|
| 968 |
|
|
(sim_resume): If PC is not in the minimum/maximum memory range,
|
| 969 |
|
|
abort.
|
| 970 |
|
|
(sim_create_inferior): Preserve mem_{min,max} fields.
|
| 971 |
|
|
|
| 972 |
|
|
Fri Sep 27 13:11:58 1996 Mark Alexander
|
| 973 |
|
|
|
| 974 |
|
|
* simops.c (OP_5F00): Add support for time() system call.
|
| 975 |
|
|
|
| 976 |
|
|
Wed Sep 25 16:31:41 1996 Michael Meissner
|
| 977 |
|
|
|
| 978 |
|
|
* simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
|
| 979 |
|
|
stored if tracing.
|
| 980 |
|
|
(OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
|
| 981 |
|
|
system calls.
|
| 982 |
|
|
|
| 983 |
|
|
Mon Sep 23 17:55:30 1996 Michael Meissner
|
| 984 |
|
|
|
| 985 |
|
|
* simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
|
| 986 |
|
|
(trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
|
| 987 |
|
|
(OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
|
| 988 |
|
|
to call/subroutine returns to trace the first two arguments and
|
| 989 |
|
|
the return value. For small jumps, use CONSTANT8, not CONSTANT16.
|
| 990 |
|
|
|
| 991 |
|
|
Fri Sep 20 15:36:45 1996 Martin M. Hunt
|
| 992 |
|
|
|
| 993 |
|
|
* interp.c (sim_create_inferior): Reinitialize State every time
|
| 994 |
|
|
sim_create_inferior() is called.
|
| 995 |
|
|
|
| 996 |
|
|
Thu Sep 19 21:38:20 1996 Michael Meissner
|
| 997 |
|
|
|
| 998 |
|
|
* simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
|
| 999 |
|
|
on comparisons.
|
| 1000 |
|
|
(OP_401): Fix tracing information.
|
| 1001 |
|
|
|
| 1002 |
|
|
Thu Sep 19 10:30:22 1996 Michael Meissner
|
| 1003 |
|
|
|
| 1004 |
|
|
* simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
|
| 1005 |
|
|
(trace_input_func): Use them.
|
| 1006 |
|
|
(trace_input_func): Make sure there is a trailing space after the
|
| 1007 |
|
|
instruction.
|
| 1008 |
|
|
(OP_6200): Fix tracing info.
|
| 1009 |
|
|
|
| 1010 |
|
|
* Makefile.in (run): Add dependencies on libbfd.a and
|
| 1011 |
|
|
libiberity.a.
|
| 1012 |
|
|
|
| 1013 |
|
|
Wed Sep 18 09:13:25 1996 Michael Meissner
|
| 1014 |
|
|
|
| 1015 |
|
|
* d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
|
| 1016 |
|
|
numbers and function names in debug trace.
|
| 1017 |
|
|
(DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
|
| 1018 |
|
|
DEBUG_LINE_NUMBER.
|
| 1019 |
|
|
(SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
|
| 1020 |
|
|
and exit system call trap being executed.
|
| 1021 |
|
|
|
| 1022 |
|
|
* interp.c (sim_stop_reason): Set exit code correctly for stop
|
| 1023 |
|
|
instruction and exit system call trap.
|
| 1024 |
|
|
|
| 1025 |
|
|
* configure.in (--enable-sim-cflags): Remove trace case.
|
| 1026 |
|
|
(--enable-sim-debug): New switch to set the debug values.
|
| 1027 |
|
|
* configure: Regenerate.
|
| 1028 |
|
|
|
| 1029 |
|
|
* simops.c (trace_{input,output}_func): Rename from
|
| 1030 |
|
|
trace_{input,output}.
|
| 1031 |
|
|
(trace_{input,output}): Call trace_{input,output}_func if
|
| 1032 |
|
|
d10v_debug is non-zero.
|
| 1033 |
|
|
(SIZE_INSTRUCTION): Cut down to 8.
|
| 1034 |
|
|
(SIZE_OPERANDS): Cut down to 18.
|
| 1035 |
|
|
(SIZE_LOCATION): New value for size of line number, function name
|
| 1036 |
|
|
field.
|
| 1037 |
|
|
(init_text_p,text{,_start,_end}): New static variables for
|
| 1038 |
|
|
printing line number and function name.
|
| 1039 |
|
|
(exec_bfd): New external that run.c sets.
|
| 1040 |
|
|
(trace_input_func): Print line number and function name if
|
| 1041 |
|
|
available and if desired.
|
| 1042 |
|
|
(OP_4E09): Don't print out DBT message.
|
| 1043 |
|
|
(OP_5FE0): Set exception field to SIG_D10V_STOP.
|
| 1044 |
|
|
(OP_5F00): Set exception field to SIG_D10V_EXIT.
|
| 1045 |
|
|
|
| 1046 |
|
|
Sat Sep 14 22:18:43 1996 Michael Meissner
|
| 1047 |
|
|
|
| 1048 |
|
|
* interp.c (do_2_short): If the instruction encodes jump->ins,
|
| 1049 |
|
|
don't do the second instruction if the jump succeeds.
|
| 1050 |
|
|
|
| 1051 |
|
|
Fri Sep 13 22:35:19 1996 Michael Meissner
|
| 1052 |
|
|
|
| 1053 |
|
|
* simops.c (OP_5F00): Use unknown traps to print all GPRs,
|
| 1054 |
|
|
accumulators, PC, and F0/F1/C flags.
|
| 1055 |
|
|
|
| 1056 |
|
|
Thu Sep 12 12:50:11 1996 Mark Alexander
|
| 1057 |
|
|
|
| 1058 |
|
|
* simops.c (OP_5F00): Fix problems with system calls.
|
| 1059 |
|
|
|
| 1060 |
|
|
Thu Sep 12 12:19:28 1996 Michael Meissner
|
| 1061 |
|
|
|
| 1062 |
|
|
* simops.c (OP_5F00): Correct tracing information for trap.
|
| 1063 |
|
|
|
| 1064 |
|
|
Wed Sep 11 18:55:50 1996 Michael Meissner
|
| 1065 |
|
|
|
| 1066 |
|
|
* Makefile.in (CSEARCH): Correctly find opcodes directory.
|
| 1067 |
|
|
|
| 1068 |
|
|
Mon Sep 9 13:27:26 1996 Michael Meissner
|
| 1069 |
|
|
|
| 1070 |
|
|
* simops.c (trace_output): Properly align accumulator output.
|
| 1071 |
|
|
(OP_3{0,2,4}00): Properly parenthesize test expression. Add error
|
| 1072 |
|
|
if shift count is too high.
|
| 1073 |
|
|
(OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
|
| 1074 |
|
|
(OP_4E09): Make cpfg properly trace the input flags.
|
| 1075 |
|
|
(op_types): Add OP_FLAG_OUTPUT.
|
| 1076 |
|
|
(trace_{input,output}): Support OP_FLAG_OUTPUT.
|
| 1077 |
|
|
(OP_31000000): This ld2w varient is a 16-bit memory reference, not
|
| 1078 |
|
|
an 8-bit memory reference instruction for tracing purposes.
|
| 1079 |
|
|
(OP_201): Addi needs to set the carry.
|
| 1080 |
|
|
|
| 1081 |
|
|
Fri Sep 6 17:56:17 1996 Martin M. Hunt
|
| 1082 |
|
|
|
| 1083 |
|
|
* simops.c (OP_2600, OP_2601): Changed min and max comparisons
|
| 1084 |
|
|
to use signed register values.
|
| 1085 |
|
|
|
| 1086 |
|
|
Wed Sep 4 11:35:17 1996 Michael Meissner
|
| 1087 |
|
|
|
| 1088 |
|
|
* d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
|
| 1089 |
|
|
output.
|
| 1090 |
|
|
(_ins_type): New enumeration to specify which container an
|
| 1091 |
|
|
instruction is in, and whether it is part of a parallel operation.
|
| 1092 |
|
|
(_state): Add ins_type field.
|
| 1093 |
|
|
({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
|
| 1094 |
|
|
(ins_type_counters): Counters for the various instruction types.
|
| 1095 |
|
|
({left,right}_nops): Counters for the number of nops in each
|
| 1096 |
|
|
container.
|
| 1097 |
|
|
(d10v_debug): New variable to indicate whether debugging is turned
|
| 1098 |
|
|
on.
|
| 1099 |
|
|
|
| 1100 |
|
|
* simops.c: (all functions): Change all #ifdef DEBUG code so that
|
| 1101 |
|
|
the input and output values can be traced, along with the
|
| 1102 |
|
|
instruction type. Make the -t option enable tracing.
|
| 1103 |
|
|
(all functions): Change printf calls to use the printf_filtered
|
| 1104 |
|
|
function in the callback table.
|
| 1105 |
|
|
|
| 1106 |
|
|
* interp.c (_leftright): New enumeration to say whether 2 short
|
| 1107 |
|
|
instructions are done left first or right first.
|
| 1108 |
|
|
(do_{long,2_short,parallel}): Indicate in the machine state which
|
| 1109 |
|
|
type of instruction this is. Count each of the types of
|
| 1110 |
|
|
instructions executed.
|
| 1111 |
|
|
(sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
|
| 1112 |
|
|
flag is set.
|
| 1113 |
|
|
(sim_resume): Pass left/right indication to do_2_short.
|
| 1114 |
|
|
(all functions): Change printf calls to use the printf_filtered
|
| 1115 |
|
|
function in the callback table.
|
| 1116 |
|
|
(sim_trace): Turn on debug flag if DEBUG was defined, and call
|
| 1117 |
|
|
sim_resume.
|
| 1118 |
|
|
(sim_info): Print out statistics on instructions.
|
| 1119 |
|
|
(sim_{trace,create_inferior}): Eliminate extraneous output unless
|
| 1120 |
|
|
debugging.
|
| 1121 |
|
|
(sim_open): If args == -t and DEBUG was defined, set d10v_debug.
|
| 1122 |
|
|
Only initialize the hash table the first time sim_open is called.
|
| 1123 |
|
|
|
| 1124 |
|
|
* Makefile.in: Make objects depend on d10v_sim.h.
|
| 1125 |
|
|
({,SIM_}CFLAGS): Include configure dependent switches. Setting
|
| 1126 |
|
|
CFLAGS does not override host/target defines or SIM_CFLAGS.
|
| 1127 |
|
|
(CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
|
| 1128 |
|
|
(run): By default, the math library is not needed to be linked
|
| 1129 |
|
|
in.
|
| 1130 |
|
|
({BFD,LIBIBERTY}_LIB): Define as variables so they can be
|
| 1131 |
|
|
overridden.
|
| 1132 |
|
|
(VPATH): Don't set to anything but @srcdir@ to work with non-GNU
|
| 1133 |
|
|
makes.
|
| 1134 |
|
|
({run,callback}.o): Provide explicit paths to their appropriate
|
| 1135 |
|
|
source directories.
|
| 1136 |
|
|
(gencode{,.o},d10v-opc.o): Split compilation into creating object
|
| 1137 |
|
|
and linking. Instead of linking in libopcodes.a, just compile
|
| 1138 |
|
|
d10v-opc.o directly to handle canadian cross.
|
| 1139 |
|
|
(CSEARCH): Add opcodes directory.
|
| 1140 |
|
|
|
| 1141 |
|
|
* configure.in (--enable-sim-cflags): New switch to allow user to
|
| 1142 |
|
|
set the defaults.
|
| 1143 |
|
|
(CC_FOR_BUILD): Deal with canadian crosses.
|
| 1144 |
|
|
* configure: Regenerate.
|
| 1145 |
|
|
|
| 1146 |
|
|
Wed Sep 04 04:45:34 1996 Mark Alexander
|
| 1147 |
|
|
|
| 1148 |
|
|
* simops.c: Include correct syscall.h for d10v, not host's.
|
| 1149 |
|
|
Fix #ifdef SYS_stat.
|
| 1150 |
|
|
|
| 1151 |
|
|
Tue Sep 3 14:00:04 1996 Michael Meissner
|
| 1152 |
|
|
|
| 1153 |
|
|
* simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
|
| 1154 |
|
|
Add trap 2 to be printf and trap 3 to be putchar.
|
| 1155 |
|
|
|
| 1156 |
|
|
Wed Aug 28 21:42:34 1996 Mark Alexander
|
| 1157 |
|
|
|
| 1158 |
|
|
* Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
|
| 1159 |
|
|
for low-level system calls.
|
| 1160 |
|
|
|
| 1161 |
|
|
Wed Aug 28 17:33:19 1996 Martin M. Hunt
|
| 1162 |
|
|
|
| 1163 |
|
|
* Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
|
| 1164 |
|
|
|
| 1165 |
|
|
Mon Aug 26 18:30:28 1996 Martin M. Hunt
|
| 1166 |
|
|
|
| 1167 |
|
|
* d10v_sim.h (SEXT32): Added.
|
| 1168 |
|
|
* interp.c: Commented out printfs.
|
| 1169 |
|
|
* simops.c: Fixed error in sb and st2w.
|
| 1170 |
|
|
|
| 1171 |
|
|
Thu Aug 15 13:30:03 1996 Martin M. Hunt
|
| 1172 |
|
|
|
| 1173 |
|
|
* Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
|
| 1174 |
|
|
DSP instructions. Added modulo addressing.
|
| 1175 |
|
|
|
| 1176 |
|
|
Sun Aug 11 12:57:15 1996 Martin M. Hunt
|
| 1177 |
|
|
|
| 1178 |
|
|
* Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
|
| 1179 |
|
|
|
| 1180 |
|
|
Fri Aug 2 17:44:24 1996 Martin M. Hunt
|
| 1181 |
|
|
|
| 1182 |
|
|
* d10v_sim.h, simops.c: Snapshot.
|
| 1183 |
|
|
|
| 1184 |
|
|
Thu Aug 1 17:05:24 1996 Martin M. Hunt
|
| 1185 |
|
|
|
| 1186 |
|
|
* ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
|
| 1187 |
|
|
gencode.c, interp.c, simops.c: Created.
|
| 1188 |
|
|
|
