3b5f425750
* interp.c: #include "itable.h" if WITH_IGEN.
(get_insn_name): New function.
(sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
* sim-main.h (MAX_INSNS,INSN_NAME): Delete.
28 years ago
4d87923eb3
* r5900.igen (plzcw): Make `i' signed.
PR 17191.
28 years ago
323f833daf
Branch merge for GDB:
* sim-main.h: track COP0 registers
* interp.c (sim_{fetch,store}_register): read/write COP0 registers
* sky-gdb.[ch]: add sim pipeorder command
28 years ago
9ade226a42
* Patch for PR 17142, brought over from sky branch.
Fri Sep 4 10:37:57 1998 Frank Ch. Eigler <fche@cygnus.com>
* r5900.igen (mtsab): Correct typo in input register.
* sim-main.h (TMP_*): New macros for accessing local 128-bit
temporary for multimedia instructions.
* r5900.igen (*): Convert most instructions to use new TMP
macros to store output result during computation.
28 years ago
78b871ec81
* Build fixes for tx39 sim hosted on strange Linux boxen.
[common/ChangeLog]
Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
* sim-config.h: Remove reference to linux kernel header.
[mips/ChangeLog]
Tue Sep 1 15:39:18 1998 Frank Ch. Eigler <fche@cygnus.com>
* dv-tx3904sio.c: Include sim-assert.h.
28 years ago
83e29d5263
Change sanitization of vrXXXX to cygnus, so redact might work on it.
This means using keep-vr4320 without keep-cygnus probably won't work.
28 years ago
36e838d13b
* eCos tx3904sio sim - devo part 2/2
Tue Aug 25 12:49:46 1998 Frank Ch. Eigler <fche@cygnus.com>
* dv-tx3904sio.c: New file: tx3904 serial I/O module.
* configure.in: Add dv-tx3904sio, dv-sockser for tx39 target.
Reorganize target-specific sim-hardware checks.
* configure: rebuilt.
* interp.c (sim_open): For tx39 target boards, set
OPERATING_ENVIRONMENT, add tx3904sio devices.
* tconfig.in: For tx39 target, set SIM_HANDLES_LMA for loading
ROM executables. Install dv-sockser into sim-modules list.
* dv-tx3904irc.c: Compiler warning clean-up.
* dv-tx3904tmr.c: Compiler warning clean-up. Remove particularly
frequent hw-trace messages.
28 years ago
aeeb756dee
fix broken sanitization
28 years ago
3d759c53c9
sanitize-vr5400 -> sanitize-cygnus, for 98r2
28 years ago
d333eeedde
* sim-main.h: track COP2 register definitions, define VIO_BASE
28 years ago
b8140a08bf
* sim-main.h: shadow NUM_CORE_REGS from tm-txvu.h
28 years ago
acf38b4e4a
fix sanitization
28 years ago
e1160daac2
Fix sanitize misspellings.
28 years ago
60f9cd07d0
For vr* processors start using vr.igen.
Sanitize out README.Cygnus.
29 years ago
e1b20d3048
Add new file vr.igen which is a merge of vr5400.igen and vr4320.igen.
Hack sanitize so that it doesn't sanitize vrXXX when either of
keep-vr5400 or keep-vr4320 are specified.
Move two basic vr4100 instructions from mips.igen to vr.igen.
29 years ago
46eb9e5a57
* interp.c (OPTION_BRANCH_BUG_4011): Add.
(mips_option_handler): Handle OPTION_BRANCH_BUG_4011.
(mips_options): Define the option.
* mips.igen (check_4011_branch_bug): New.
(mark_4011_branch_bug): New.
(all branch insn): Call mark_branch_bug, and check_branch_bug.
* sim-main.h (branchbug4011_option, branchbug4011_last_target,
branchbug4011_last_cia, BRANCHBUG4011_OPTION,
BRANCHBUG4011_LAST_TARGET, BRANCHBUG4011_LAST_CIA,
check_branch_bug, mark_branch_bug): Define.
29 years ago
aaa2c9082c
* mips.igen (check_mf_hilo): Correct check.
29 years ago
80b86d36b3
* sky-pke.c (pke_issue): use default trace file name if the
--log-file option not used
29 years ago
56b6d49ae0
* Bringing over SKY PKE disassembler feature from sky branch.
29 years ago
f915cc9125
configure.in: Add -lXext to mips_extra_libs
29 years ago
f439ad5f17
* sky-dma.h, sky-gpuif.[c|h], sky-gs.h, sky-pke.[c|h],
sky-vu.h: use _IOLBF on debug files, _IOFBF on trace files
* sky-gdb.[c|h] (sky_open_file()): add buffer mode to
parameter list
29 years ago
5630c289dc
* Adapt to changed R5900 SQC2 opcode.
Thu Jun 18 17:48:01 1998 Frank Ch. Eigler <fche@cygnus.com>
* mips.igen (SDC2): Removed R5900 alternative.
* r5900.igen (SQC2): Updated bit pattern to
match changed R5900 specs.
29 years ago
be53145e44
* second phase of the --sky-debug, --sky-debug-file stuff
* only outstanding issue is vu0/vu1 to file (phase 3_
* please see ChangeLog.sky for complete details
29 years ago
c0e7453d60
* sky-pke.h: PKE_REG_SET_MASK / PKE_MEM_WRITE macros updated
to check/open the debug trace file
29 years ago
7159249bbc
* support for the --sky-debug, sky-debug-file options
29 years ago
2905d173c5
* sky-pke.c(read_pke_pc): return source address of current pc
29 years ago
702968c54b
* ECC (tx39) and sky changes.
[ChangeLog]
start-sanitize-tx3904
Tue Jun 16 14:39:00 1998 Frank Ch. Eigler <fche@cygnus.com>
* dv-tx3904tmr.c: Deschedule timer event after dispatching.
Reduce unnecessarily high timer event frequency.
* dv-tx3904cpu.c: Ditto for interrupt event.
end-sanitize-tx3904
start-sanitize-sky
Tue Jun 16 14:12:09 1998 Frank Ch. Eigler <fche@cygnus.com>
* interp.c (decode_coproc): Removed COP2 branches.
* r5900.igen: Moved COP2 branch instructions here.
* mips.igen: Restricted COPz == COP2 bit pattern to
exclude COP2 branches.
end-sanitize-sky
29 years ago
1106213c56
Fix unresolved external error for sky_cpcond0 on non-SKY builds.
29 years ago
8ea23ea4bb
* Implement remaining bits in VPU_STAT, CMSAR0, CMSAR1, FBRST. Fix COP2 interface
* to VI registers (CFC2/CTC2).
*
* Modified Files:
* ChangeLog.sky interp.c sim-main.c sky-pke.h sky-vu.c sky-vu.h
29 years ago
05faca8731
Implement CPCOND0 and insns BC0F/BC0FL/BC0T/BC0TL.
29 years ago
f083fff397
* sky-engine.c: Set ordering of device issues to match enumerated type
29 years ago
ff94f10401
* interp.c: added call to sky_command_options_end() to close
any open file handles before exiting
* sky-gpuif.[c|h]: add disassembly on the fly code, log and log
file option support
* sky-gdb.[c|h] (sky_command_options_close()): new function, added
some body to the log and log file option sections
29 years ago
95caab7df2
* Moving some sky-specific ChangeLog entries into ChangeLog.sky
29 years ago
b879096335
* Support for sky hardware interrupts. The sky-dma cannot trigger
interrupts properly yet (jlemke TODO).
Wed Jun 10 13:22:32 1998 Frank Ch. Eigler <fche@cygnus.com>
* interp.c (decode_coproc): For TX39, add stub COP0 register #7 ,
to allay warnings.
(interrupt_event): Made non-static.
start-sanitize-tx3904
* dv-tx3904tmr.c (deliver_tx3904tmr_tick): Correct accidental
interchange of configuration values for external vs. internal
clock dividers.
end-sanitize-tx3904
start-sanitize-sky
* sky-device.c (sky_signal_interrupt): New function to generate
interrupt event.
* sky-device.h: Declare it.
* sky-dma.c (check_int1): Call it.
* sky-pke.c (pke_begin_interrupt_stall): Call it.
end-sanitize-sky
29 years ago
a4377bf7bd
* Updated several files to place all sky specific runtime options
in sky-gdb.c.
* Added two new runtime options --sky-debug and --screen-refresh
* ChangeLog.sky contains a detailed description of the mods
29 years ago
e1b5df344e
* Typo fix for tx3904tmr use of configuration parameters.
(ChangeLog entry coming later.)
29 years ago
0001bce1f8
* Handle 10 and 20-bit versions of Break instruction. Move handling
* of special values from signal_exception() in interp.c into mips.igen.
*
* Modified: ChangeLog gencode.c interp.c mips.igen sim-main.h
29 years ago
cc9bc93202
* Updates to tx3904 peripheral simulations for ECC.
Tue Jun 9 12:29:50 1998 Frank Ch. Eigler <fche@cygnus.com>
* dv-tx3904cpu.c (deliver_*_interrupt,*_port_event): Set the CAUSE
register upon non-zero interrupt event level, clear upon zero
event value.
* dv-tx3904irc.c (*_port_event): Handle deactivated interrupt signal
by passing zero event value.
(*_io_{read,write}_buffer): Endianness fixes.
* dv-tx3904tmr.c (*_io_{read,write}_buffer): Endianness fixes.
(deliver_*_tick): Reduce sim event interval to 75% of count interval.
* interp.c (sim_open): Added jmr3904pal board type that adds PAL-based
serial I/O and timer module at base address 0xFFFF0000.
29 years ago
895a7dc2aa
* Handle 10 and 20-bit versions of Break instruction. Move handling
* of special values from signal_exception() in interp.c into mips.igen.
*
* Modified: gencode.c interp.c mips.igen sim-main.h
29 years ago
2b5d87dfa4
* mips.igen (SWC1) : Correct the handling of ReverseEndian
and BigEndianCPU.
29 years ago
55ad270f9a
* configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips
parts.
* configure: Update.
29 years ago
037f29c526
Added support for the VU insn D (debug) & T (trace) bits.
29 years ago
da040f2a6c
* Early check-in of tx3904 timer sim implementation for ECC.
It is not yet properly tested.
Thu Jun 4 15:37:33 1998 Frank Ch. Eigler <fche@cygnus.com>
* dv-tx3904tmr.c: New file - implements tx3904 timer.
* dv-tx3904{irc,cpu}.c: Mild reformatting.
* configure.in: Include tx3904tmr in hw_device list.
* configure: Rebuilt.
* interp.c (sim_open): Instantiate three timer instances.
Fix address typo of tx3904irc instance.
29 years ago
0e797366ef
The r5900 doesn't have HI/LO DIV/MUL register problems. Hobble
checks on hi/lo usage but retain functions so that they can be used
for HI/LO stall counting code.
29 years ago
4979c0a271
* Move the sanitize comments to the right place.
29 years ago
8e3a0b599f
* SYSCALL now uses exception vector.
* SKY: New memory mapping rules for k1seg, k0seg.
* Modified Files: ChangeLog.sky ChangeLog interp.c sim-main.c
29 years ago
29b5afe9af
* Small TX39-only patch for ECC.
Mon Jun 1 18:18:26 1998 Frank Ch. Eigler <fche@cygnus.com>
* interp.c (decode_coproc): For TX39, add stub COP0 register #3 ,
to allay warnings.
29 years ago
fb0ea2b9e1
* r5900.igen (rsqrt.s): Update based on r5900 ISA manual version 2.1.
(sqrt.s): Likewise.
29 years ago
df26156d68
Match mips*tx39 not mipst*tx39.
29 years ago
ce82378189
Fix mips SWL on 64bit ISA when 32 bit word appears in second half of
64 bit bus.
Test.
29 years ago
Doug Evans
Ron Unrau
Frank Ch. Eigler
Ken Raeburn
Jeff Holcomb
Jeff Law
Andrew Cagney
Gavin Romig-Koch
Patrick Macdonald
Jillian Ye
James Lemke
Ian Carmichael