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76ef416550
Commit Graph

1149 Commits

Author SHA1 Message Date
Felix Lee
76ef416550 * interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c). 1997-12-29 16:03:23 +00:00
Andrew Cagney
9c8ec16d78 In nrun.c, look for sigaction & SA_RESTART. When both present, 
install cntrl-c (SIGINT) handler with no SA_RESTART bit set.
 1997-12-15 12:33:59 +00:00
Andrew Cagney
b17d2d1474 For MADD et.al. instructions sign extend 32 bit result assigned to a 
register.
 1997-12-13 04:23:31 +00:00
Jeff Law
255cbbf190 * configure.in (sim_igen_filter): Multi-sim vr5000 - vr5000 or 
vr5400 with the vr5000 as the default.
 1997-12-12 19:24:34 +00:00
Nick Clifton
61c550e0bd Renamed v850eq -> v850ea 1997-12-12 19:12:11 +00:00
Nick Clifton
e317cee2ba Parent directory renamed. 1997-12-12 02:01:21 +00:00
Felix Lee
06434f5f16 sanitization fixes. (files not mentioned, fences misspelled) 1997-12-11 04:18:47 +00:00
Jeff Law
23850e9219 * mips.igen (MSUB): Fix to work like MADD. 
* gencode.c (MSUB): Similarly.
 1997-12-11 00:11:04 +00:00
Andrew Cagney
c10ae9ad33 Test/fix d10v RTE instruction. 1997-12-09 05:46:48 +00:00
Andrew Cagney
c02ed6a8a3 For bfd, add vr5400 and vr5000 mips machine variants to list of machines. 
For sim/mips, enable multi-sim support when mips64vr5400-elf is target.
For sim/igen, allow specification of a default machine (will need
more work later).
 1997-12-09 04:01:06 +00:00
Andrew Cagney
38d0ccc27a Fix typo, REP_S was refering to REP_E register. 
Add test.
 1997-12-08 23:44:11 +00:00
Andrew Cagney
bc6df23d14 For "trap", IBT and RIE exceptions, mask all PSW.SM. NB: Stepping 
through an exception may not work correctly.
For GDB reads/writes to the control registers, ensure the cpu state is
updated correctly.
 1997-12-08 03:22:58 +00:00
Nick Clifton
4098c12318 Reverrt breakpoint back to its old value. 1997-12-05 17:30:44 +00:00
Nick Clifton
22c39e1487 Reverrt BREAK value back to its old value 1997-12-05 17:27:34 +00:00
Doug Evans
62381069c9 * m32r-sim.h (MSPR_ADDR): New macro. 
(m32r_mspr_device): Declare.
	(struct _devicep: Define.
	* m32r.c (m32r_mspr_device): New global.
	(device_{io_{read,write}_buffer,error}): New functions.
	* mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
	* sim-if.c: Delete redundant inclusion of cpu-sim.h.
	(sim_open): Attach device to handle MSPR register.
	* sim-main.h (WITH_DEVICES): Define as 1.
	Include cpu-sim.h.
 1997-12-05 00:48:05 +00:00
Doug Evans
9bb68e2096 * Make-common.in (sim-core.o): Depend on $(sim_main_headers). 
* sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
	* sim-config.c (sim_config): Replace WITH_DEVICES with
	WITH_TREE_PROPERTIES.
 1997-12-05 00:04:46 +00:00
Doug Evans
6e51f990a2 Regenerate configure files. 1997-12-04 17:26:06 +00:00
Andrew Cagney
7f48c9fe1d Add DM (bit 4) to PSW. See 7-1 for more info. 
Test.
 1997-12-04 07:01:30 +00:00
Doug Evans
bbb9b83c5e * configure.in (SIM_AC_OPTION_ENVIRONMENT): Call. 
* configure: Regenerated.
 1997-12-04 02:09:26 +00:00
Doug Evans
22469a10e8 * Make-common.in (SIM_ENVIRONMENT): New variable. 
(CONFIG_CFLAGS): Add it.
	* aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
	--enable-sim-environment option.
	* configure: Regenerated.
	* sim-config.h (environment support): Rewrite.
	* sim-config.c (current_environment): Define as enum, unconditionally.
	(current_alignment): Define unconditionally.
	(config_environment_to_a): Update.
	(config_alignment_to_a): Fix type of argument.  Define unconditionally.
	(sim_config): Handle environment and alignment determination
	unconditionally.  Delete sanity checks of current_environment,
	unnecessary.
	(print_sim_config): Update.
	* sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
	(standard_options): Add --environment.
	(standard_option_handler): Likewise.
 1997-12-04 02:04:42 +00:00
Nick Clifton
b65b4d8b06 Fixed sanitization, 
Changed pattern for break insn.
 1997-12-04 01:29:25 +00:00
Andrew Cagney
0931ce5aa7 Missing change log entry. 1997-12-03 22:54:44 +00:00
Andrew Cagney
aa49c64f3e * d10v_sim.h (SEXT56): Define. 
* simops.c (OP_4201): For "rac", sign extend 56 bit value before
it is shifted.
* d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
SIGNED64 macro.
 1997-12-03 08:03:33 +00:00
Fred Fish
193e528cd4 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or 
RIGHT_FIRST, as appropriate, instead of hardcoded ints that
	don't match enum values.
PR 13496
 1997-12-02 23:13:56 +00:00
Nick Clifton
89b993af84 Add support for Thumb target. 1997-12-02 18:17:13 +00:00
Andrew Cagney
9d9972a38a For "sub", compute carry by comparing inputs. 
Test.
 1997-12-02 07:59:52 +00:00
Andrew Cagney
d294a657d5 For "msbu", subtract unsigned product from ACC, 
Test.
 1997-12-02 07:18:53 +00:00
Andrew Cagney
9420287ed2 For "mulxu", store unsigned product in ACC. 
Test.
 1997-12-02 06:37:09 +00:00
Andrew Cagney
e8b925f1fd Test mv[tf]ac instructions. 1997-12-02 05:31:33 +00:00
Andrew Cagney
ae55807561 For MACU add unsigned multiply to accumulator. 
Test.
 1997-12-02 05:18:27 +00:00
Andrew Cagney
51b057f27b For sub2w, compute carry according to negated addition rules. 
Test.
 1997-12-02 00:27:27 +00:00
Andrew Cagney
70ee56c585 Rework sim/common/sim-alu.h to differentiate between direcct 
subtraction (involves borrow) and negated addition (involves carry).
Update d30v so that it uses this method.  Add more tests.
 1997-12-01 06:27:02 +00:00
Michael Meissner
97b25f990d Delete sim_io_syscalls and sim_io_getstring 1997-11-30 22:42:08 +00:00
Michael Meissner
f2907f7425 Switch to using cb_syscall; Fix bug in cb_syscall write 1997-11-29 01:29:20 +00:00
Michael Meissner
465db791ec Fix problems with d30v addc/subb 1997-11-29 01:14:58 +00:00
Doug Evans
1294727e84 * gennltvals.sh: Redo syscall support to allow sanitization. 
* nltvals.def: Regenerated.
And add d30v sanitization.
 1997-11-28 19:18:01 +00:00
Doug Evans
6be035091a * Make-common.in (run.o): Depend on remote-sim.h. 
(nrun.o,sim-hload.o,sim-hrw.o): Likewise.
	(sim-io.o,sim-reason.o,sim-resume.o): Likewise.
 1997-11-26 22:11:31 +00:00
Michael Meissner
ac07041378 Flush writes to stdout, stderr 1997-11-26 21:52:16 +00:00
Andrew Cagney
3885125c8e * sim-io.c (sim_io_getstring): Delete unused len2. (sim_io_syscalls): 
Ditto for sys_errno.
 1997-11-26 21:35:53 +00:00
Doug Evans
6b8d6a1c49 Delete magic number FIXME. 1997-11-26 19:53:26 +00:00
Doug Evans
4123aca810 Undo last change. callback.h changed instead. 
Plus:
	* syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
 1997-11-26 19:52:34 +00:00
Doug Evans
fc63d75ab3 * syscall.c (cb_syscall, cases stat, fstat): Handle -Wall -Werror. 1997-11-26 19:19:58 +00:00
Andrew Cagney
0d5d0d102d Fix typo in format argument to sim_io_eprintf. 1997-11-26 12:07:27 +00:00
Andrew Cagney
35c246c9d7 Move MDMX instructions which are public knowledge from vr5400.igen 
into mdmx.igen (MDMX is MMX on steroids).  Keep the file secret.
 1997-11-26 11:47:36 +00:00
Michael Meissner
69628a60ea nuke lseek 1997-11-26 01:13:40 +00:00
Andrew Cagney
8c31916d92 sanitize-r5900 not v5900 1997-11-25 22:02:59 +00:00
Andrew Cagney
fd9223f9af Strip ChangeLog of v850e information 1997-11-25 22:00:26 +00:00
Andrew Cagney
bd4ba9023a Add file alu-n-tst.h 1997-11-25 21:59:39 +00:00
Andrew Cagney
58fb5d0a4f vr5400 sanitize cleanups 1997-11-25 21:47:16 +00:00
Doug Evans
4ee2892be8 Add comment. 1997-11-25 18:43:29 +00:00