OpenE2K/binutils-gdb
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3b5f425750
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354 Commits

Author SHA1 Message Date
Doug Evans
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.
 1998-10-10 01:07:15 +00:00
Doug Evans
4d87923eb3 * r5900.igen (plzcw): Make `i' signed. 
PR 17191.
 1998-09-10 19:00:46 +00:00
Ron Unrau
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
 1998-09-09 17:30:31 +00:00
Frank Ch. Eigler
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.
 1998-09-08 11:09:45 +00:00
Frank Ch. Eigler
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.
 1998-09-01 13:19:57 +00:00
Ken Raeburn
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.
 1998-08-26 17:29:06 +00:00
Frank Ch. Eigler
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.
 1998-08-25 14:16:58 +00:00
Ken Raeburn
aeeb756dee fix broken sanitization 1998-08-18 18:58:10 +00:00
Ken Raeburn
3d759c53c9 sanitize-vr5400 -> sanitize-cygnus, for 98r2 1998-08-12 10:50:35 +00:00
Ron Unrau
d333eeedde * sim-main.h: track COP2 register definitions, define VIO_BASE 
* interp.c (sim_{fetch,store}_register): read/write VU0/1 control regs
        * sky-gdb.c: use VIO_BASE
        * sky-pke.h: move GDB_COMM area
 1998-08-06 20:02:47 +00:00
Ron Unrau
b8140a08bf * sim-main.h: shadow NUM_CORE_REGS from tm-txvu.h 
* interp.c: use NUM_CORE_REGS
        * sky-gdb.c (set_fifo_breakpoints): use VIF interrupt bit for break
        * sky-pke.c (pke_issue): use interrupt bit for break points
 1998-07-31 22:02:12 +00:00
Jeff Holcomb
acf38b4e4a fix sanitization 1998-07-31 05:23:28 +00:00
Jeff Law
e1160daac2 Fix sanitize misspellings. 1998-07-29 18:28:29 +00:00
Andrew Cagney
60f9cd07d0 For vr* processors start using vr.igen. 
Sanitize out README.Cygnus.
 1998-07-25 07:49:29 +00:00
Andrew Cagney
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.
 1998-07-25 06:45:18 +00:00
Gavin Romig-Koch
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.
 1998-06-29 13:30:01 +00:00
Gavin Romig-Koch
aaa2c9082c * mips.igen (check_mf_hilo): Correct check. 1998-06-29 13:22:31 +00:00
Patrick Macdonald
80b86d36b3 * sky-pke.c (pke_issue): use default trace file name if the 
--log-file option not used
 1998-06-25 18:58:10 +00:00
Frank Ch. Eigler
56b6d49ae0 * Bringing over SKY PKE disassembler feature from sky branch. 1998-06-25 11:41:20 +00:00
Jillian Ye
f915cc9125 configure.in: Add -lXext to mips_extra_libs 1998-06-23 17:59:31 +00:00
Patrick Macdonald
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
 1998-06-22 15:08:58 +00:00
Frank Ch. Eigler
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.
 1998-06-18 15:11:28 +00:00
Patrick Macdonald
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
 1998-06-18 00:28:06 +00:00
Patrick Macdonald
c0e7453d60 * sky-pke.h: PKE_REG_SET_MASK / PKE_MEM_WRITE macros updated 
to check/open the debug trace file
 1998-06-17 14:54:11 +00:00
Patrick Macdonald
7159249bbc * support for the --sky-debug, sky-debug-file options 
* support for the --log, --log-file options
	* GIF disassembly
	* please view ChangeLog.Sky for details
 1998-06-16 21:02:33 +00:00
Ron Unrau
2905d173c5 * sky-pke.c(read_pke_pc): return source address of current pc 
* sky-pke.c(read_pke_pcx): return index of current pc
        * sky-pke.h: export read_pke_pcx
        * interp.c(sim_fetch_registers): read pke pc/pcx
        * sky-libvpe.c: track name change from GDB
        * sim-main.h: add vif memory based pc
          - extend gdb comm area for fifo breakpoints
          - define SIM_ENGINE_RESTART_HOOK
        * sky-gdb.c: add support for VIF breakpoints
 1998-06-16 20:30:20 +00:00
Frank Ch. Eigler
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
 1998-06-16 18:13:47 +00:00
James Lemke
1106213c56 Fix unresolved external error for sky_cpcond0 on non-SKY builds. 1998-06-16 18:13:46 +00:00
Ian Carmichael
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
 1998-06-16 16:02:04 +00:00
James Lemke
05faca8731 Implement CPCOND0 and insns BC0F/BC0FL/BC0T/BC0TL. 1998-06-15 17:36:23 +00:00
Ron Unrau
f083fff397 * sky-engine.c: Set ordering of device issues to match enumerated type 
txvu_cpu_context (sim-main.h tm-txvu.h). This also allowed the issue
        structure to be simplified to an array of functions.
 1998-06-14 17:01:02 +00:00
Patrick Macdonald
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
 1998-06-12 18:58:26 +00:00
Frank Ch. Eigler
95caab7df2 * Moving some sky-specific ChangeLog entries into ChangeLog.sky 1998-06-11 13:50:28 +00:00
Frank Ch. Eigler
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
 1998-06-10 17:07:10 +00:00
Patrick Macdonald
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
 1998-06-10 17:07:09 +00:00
Frank Ch. Eigler
e1b5df344e * Typo fix for tx3904tmr use of configuration parameters. 
(ChangeLog entry coming later.)
 1998-06-10 08:58:42 +00:00
Ian Carmichael
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
 1998-06-09 22:11:24 +00:00
Frank Ch. Eigler
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.
 1998-06-09 16:54:09 +00:00
Ian Carmichael
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
 1998-06-09 16:54:08 +00:00
Gavin Romig-Koch
2b5d87dfa4 * mips.igen (SWC1) : Correct the handling of ReverseEndian 
and BigEndianCPU.
 1998-06-09 15:54:05 +00:00
Gavin Romig-Koch
55ad270f9a * configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips 
parts.
	* configure: Update.
 1998-06-09 15:42:04 +00:00
James Lemke
037f29c526 Added support for the VU insn D (debug) & T (trace) bits. 1998-06-04 20:50:55 +00:00
Frank Ch. Eigler
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.
 1998-06-04 12:43:45 +00:00
Andrew Cagney
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.
 1998-06-04 08:46:56 +00:00
Ian Carmichael
4979c0a271 * Move the sanitize comments to the right place. 1998-06-02 21:04:49 +00:00
Ian Carmichael
8e3a0b599f * SYSCALL now uses exception vector. 
* SKY: New memory mapping rules for k1seg, k0seg.
* Modified Files: ChangeLog.sky ChangeLog interp.c sim-main.c
 1998-06-02 19:53:36 +00:00
Frank Ch. Eigler
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.
 1998-06-01 16:29:43 +00:00
Jeff Law
fb0ea2b9e1 * r5900.igen (rsqrt.s): Update based on r5900 ISA manual version 2.1. 
(sqrt.s): Likewise.
 1998-06-01 16:29:42 +00:00
Andrew Cagney
df26156d68 Match mips*tx39 not mipst*tx39. 1998-05-29 01:42:20 +00:00
Andrew Cagney
ce82378189 Fix mips SWL on 64bit ISA when 32 bit word appears in second half of 
64 bit bus.
Test.
 1998-05-25 05:48:34 +00:00