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141 Commits

Author SHA1 Message Date
Alexandre Oliva bfa8561f01 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags. 2000-04-25 09:48:40 +00:00
Alexandre Oliva d8e7020fd6 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for 
some instructions that were missing it.
 2000-04-09 09:04:54 +00:00
Frank Ch. Eigler a9e3a73989 * build fix 
2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>

	* Makefile.in (IGEN_INSN): Added am33.igen.
 2000-03-03 23:25:10 +00:00
Jason Molenda c2d11a7da0 import gdb-1999-12-06 snapshot 1999-12-07 03:56:43 +00:00
Stan Shebs d4f3574e77 import gdb-1999-09-08 snapshot 1999-09-09 00:02:17 +00:00
Jason Molenda adf40b2e16 import gdb-1999-07-19 snapshot 1999-07-19 23:30:11 +00:00
Stan Shebs cd0fc7c3eb import gdb-1999-05-10 1999-05-11 13:35:55 +00:00
Stan Shebs 7a292a7adf import gdb-19990422 snapshot 1999-04-26 18:34:20 +00:00
Stan Shebs c906108c21 Initial creation of sourceware repository 1999-04-16 01:35:26 +00:00
Stan Shebs 071ea11e85 Initial creation of sourceware repository 1999-04-16 01:34:07 +00:00
Joyce Janczyn cf83964e6f Regress yesterday's change to jmp instn implementation in mn10300.igen. 1998-08-26 13:37:56 +00:00
Joyce Janczyn ef4d20e915 Regress yesterday's change to jmp instruction -- it has deceiving syntax. 
Also tidy up some code to match documentation and fix div, divu by 0.
 1998-08-26 13:31:38 +00:00
Joyce Janczyn 59587664ab * mn10300.igen (OP_F0F4): Need to load contents of register AN0 
for jmp.
 1998-08-25 20:49:35 +00:00
Joyce Janczyn c1802bfd60 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA. 1998-08-24 15:52:43 +00:00
Jeff Law 3e20223154 * am33.igen: Detect cases where two operands must not match in 
non-DSP instructions.
 1998-07-27 18:05:43 +00:00
Joyce Janczyn a2f93b6758 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com> 
* op_utils.c (do_syscall): Rewrite to use common/syscall.c.
	(syscall_read_mem, syscall_write_mem): New functions for syscall
	callbacks.
	* mn10300_sim.h: Add prototypes for syscall_read_mem and
	syscall_write_mem.
	* mn10300.igen: Change C++ style comments to C style comments.
	Check for divide by zero in div and divu ops.
 1998-07-24 22:22:35 +00:00
Jeff Law 6d254a2d5f * am33.igen (translate_xreg): New function. Use it as needed. 1998-07-24 18:50:12 +00:00
Jeff Law 4b6651c925 * am33.igen: Add some missing instructions. 
Missed a few last week... Grrr.
 1998-07-23 16:31:41 +00:00
Jeff Law 6ae1456eb5 * am33.igen: Autoincrement loads/store fixes. 1998-07-23 16:06:50 +00:00
Jeff Law 0a78550778 * am33.igen: Add most am33 DSP instructions. 1998-07-21 15:50:14 +00:00
Jeff Law 080ee2ba75 * am33.igen: Fix Z bit for remaining addc/subc instructions. 
Do not sign extend immediate for mov imm,XRn.
        More random mul, mac & div fixes.
        Remove some unused variables.
        Sign extend 24bit displacement in memory addresses.
Whee, more fixes.
 1998-07-09 19:41:47 +00:00
Jeff Law 4e86afb85f * mn10300.igen: Fix Z bit for addc and subc instructions. 
Minor fixes in multiply/divide patterns.

start-sanitize-am33
        * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
        fixes to 2 register multiply, divide and mac instructions.  Set
        Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
        and sub instructions.

        * am33.igen: Add remaining non-DSP instructions.
end-sanitize-am33
 1998-07-09 19:04:22 +00:00
Jeff Law 1f0ba346eb * am33.igen: Add remaining non-DSP instructions. 
Lots of work still remains.  PSW handing is probably broken badly and the
mul/mac classes of instructions are probably not handled correctly.
 1998-07-09 16:09:24 +00:00
Jeff Law 9c55817e66 * am33.igen (translate_rreg): New function. Use it as appropriate. 1998-07-09 00:24:57 +00:00
Jeff Law 377e53bb6b * am33.igen: More am33 instructions. Fix "div". 1998-07-08 22:33:35 +00:00
Jeff Law d2b02ab22d * mn10300.igen: Add am33 support. 1998-07-06 22:02:02 +00:00
Jeff Law 135431cd7e * Makefile.in: Use multi-sim to support both a mn10300 and am33 
simulator.
 1998-07-06 21:57:22 +00:00
Jeff Law 3e75ff7efd * am33.igen: Add many more am33 instructions. 1998-07-06 21:41:06 +00:00
Jeff Law 0f7d73858c * am33.igen: New file with some am33 support. 
Checking in work-to-date.
 1998-07-01 23:13:14 +00:00
Jeff Law de2adf7070 * mn10300_sim.h (FETCH24): Define. 
* mn10300_sim.h: Add defines for some registers found on the AM33.
 1998-07-01 23:11:59 +00:00
Jeff Law a6cbaa652a * mn10300_sim.h: Include bfd.h 
(struct state): Add more room for processor specific registers.
start-sanitize-am33
        (REG_E0): Define.
end-sanitize-am33
 1998-06-30 17:28:54 +00:00
Joyce Janczyn 5eb78d70cc Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com> 
* dv-mn103tim.c: Include sim-assert.h
	* dv-mn103ser.c (do_polling_event): Check for incoming data on
	serial line and schedule next polling event.
	(read_status_reg): schedule events to check for incoming data on
	serial line and issue interrupt if necessary.
 1998-06-25 14:17:47 +00:00
Joyce Janczyn 0df90cd8e4 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com> 
* interp.c (board): Rename am32 to stdeval1 as this is the name
	consistently used to refer to the mn1030002 board.
 1998-06-19 16:02:51 +00:00
Joyce Janczyn f0ce242fcd Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com> 
* interp.c (sim_open): Fix typo in address of EXTMD register
	(0x34000280, not 0x3400280).
 1998-06-18 18:43:11 +00:00
Joyce Janczyn f14defcc75 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com> 
* dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
	reset) are not enabled on reset.
 1998-06-16 13:43:34 +00:00
Joyce Janczyn 2a62f119fa Updates to dv-mn103iop.c, dv-mn103ser.c and inter.c 1998-06-14 21:19:53 +00:00
Joyce Janczyn 55a7ce4ea8 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com> 
* dv-mn103iop.c: New file for handling am32 io ports.
	* configure.in: Add mn103iop to hw_device list.
	* configure: Re-generate.
	* interp.c (sim_open): Create io port device.
 1998-06-12 20:46:23 +00:00
Joyce Janczyn 8c2de2aa33 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com> 
* dv-mn103int.c (external_group): Use enumerated types to access
	correct group addresses.
	* dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
	triggers an interrupt on the higher-numbered timer's port.
 1998-06-10 18:47:09 +00:00
Joyce Janczyn d3f76d42ac Add timer and serial devices (mn103tim and mn103ser), support 
--board=am32 for runtime control of device simulation, and adjust
interrupt settings to support am32 instead of am30.
 1998-06-08 17:46:25 +00:00
Andrew Cagney 39e953a722 Split out hw-event code. Clean up interface. Update all users. 1998-05-25 07:37:30 +00:00
Andrew Cagney f872d0d643 Only enable H/W on some mips targets. 
Move common hw-obj to Make-common
Pacify GCC
 1998-05-22 05:23:04 +00:00
Andrew Cagney 56833aba59 Back out of hw-main _callback -> _descriptor changes 1998-05-22 01:12:06 +00:00
Andrew Cagney 26feb3a83d Fix sign extension on 32 bit add/sub instructions. 1998-05-21 09:32:07 +00:00
Geoffrey Noer 9d45df1b8c Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com> 
* common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
        AM_CYGWIN32 and AM_EXEEXT.
        * common/Make-common.in: set EXEEXT, add missing EXEEXTs
        to run and install-common rules.
        * common/configure: regenerate

And update all subdirectory ChangeLogs and configure files.
 1998-04-29 01:44:23 +00:00
Tom Tromey 5da9ce07eb * configure: Regenerated to track ../common/aclocal.m4 changes. 
* config.in: Ditto.
	* acconfig.h: New file.
	* configure.in: Reverted change of Apr 24; use sinclude again.
 1998-04-26 22:03:55 +00:00
Tom Tromey b1df34b9ed * configure: Regenerated to track ../common/aclocal.m4 changes. 
* config.in: Ditto.
	* configure.in: Don't call sinclude.
 1998-04-24 20:39:48 +00:00
Andrew Cagney 1e23866b9b o Use new `!<field>' and `=<field>' operators in spec of 
MOV and CMP instructions.
o	Enable basic inlining.  Diable use of SIM_MAIN_INLINE.
 1998-04-14 00:59:30 +00:00
Andrew Cagney 278bda4050 Cleanup INLINE support for simulators using common framework. 
Make IGEN responsible for co-ordinating inlining of generated files.
By default, aclocal.m4 disabled all inlining.
 1998-04-04 12:33:11 +00:00
Andrew Cagney 6d133cc9df Add sanitize-am30 markers. Keep details of AM30 implementation of 
mn10300 out of the public eye.
Do something with top-level cgen directory.
 1998-03-27 03:10:53 +00:00
Andrew Cagney 1b756ba6d5 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of succeeding 
interrupts, clear pending_handler when the handler isn't re-scheduled.
 1998-03-26 14:00:18 +00:00