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Diffstat (limited to 'sim/mn10300/ChangeLog')
| -rw-r--r-- | sim/mn10300/ChangeLog | 978 |
1 files changed, 0 insertions, 978 deletions
diff --git a/sim/mn10300/ChangeLog b/sim/mn10300/ChangeLog deleted file mode 100644 index 59f45155012..00000000000 --- a/sim/mn10300/ChangeLog +++ /dev/null @@ -1,978 +0,0 @@ -2001-05-06 Jim Blandy <jimb@redhat.com> - - * mn10300.igen: Doc fixes. - -2001-04-26 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o): - Depend on targ-vals.h. - -2001-04-15 J.T. Conklin <jtc@redback.com> - - * Makefile.in (simops.o): Add simops.h to dependency list. - -Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk> - - * am33.igen: Warning clean-up. - (movm): Initialize PC and mask. - (mov, movbu, movhu): Set srcreg2 from RI0. - (bsch): Initialize c. - (sat16_cmp): Actually do the comparison. - (mov_llt): Do not overwrite dstreg with uninitialized variable. - -Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -2000-05-22 Alexandre Oliva <aoliva@cygnus.com> - - * am33.igen: Fix leading comments of SP-relative offset insns that - referred to other registers. Make their offsets unsigned. - -2000-05-18 Alexandre Oliva <aoliva@cygnus.com> - - * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr, - genericXor, genericBtst): Use `unsigned32'. - * op_utils.c: Likewise. - * mn10300.igen, am33.igen: Use `unsigned32', `signed32', - `unsigned64' or `signed64' where type width is relevant. - -2000-04-25 Alexandre Oliva <aoliva@cygnus.com> - - * am33.igen (inc4 Rn): Use genericAdd so as to modify flags. - -2000-04-09 Alexandre Oliva <aoliva@cygnus.com> - - * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for - some instructions that were missing it. - -2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br> - - * Makefile.in (IGEN_INSN): Added am33.igen. - -Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c: Clarify error message reporting an unknown board. - -1999-05-08 Felix Lee <flee@cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -1999-04-16 Frank Ch. Eigler <fche@cygnus.com> - - * interp.c (program_interrupt): Detect undesired recursion using - static flag. Set NMIRC register's SYSEF flag during - --board=stdeval1 mode. - * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to - set SYSEF flag. - -1999-04-02 Keith Seitz <keiths@cygnus.com> - - * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL - for use in the simulator so that the poll_quit callback is - not called too often. - -Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * dv-mn103int.c (mn103int_ioctl): Return something. - * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around && - within ||. - -Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com) - - * mn10300.igen (retf): Fix return address computation and store - the new pc value into nia. - -1998-12-29 Frank Ch. Eigler <fche@cygnus.com> - - * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o. - * interp.c (sim_open): Add stub mn103002 cache control memory regions. - Set OPERATING_ENVIRONMENT on "stdeval1" board. - (mn10300_core_signal): New function to intercept memory errors. - (program_interrupt): New function to dispatch to exception vector - (mn10300_exception_*): New functions to snapshot pre/post exception - state. - * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal. - (SIM_ENGINE_HALT_HOOK): Do nothing. - (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*(). - (_sim_cpu): Add exc_* fields to store register value snapshots. - * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O. - Various endianness and warning fixes. - * mn10300.igen (illegal): Call program_interrupt on error. - (break): Call program_interrupt on breakpoint - - Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com> - merged in: - * dv-mn103int.c (mn103int_ioctl): New function for NMI - generation. (mn103int_finish): Install it as ioctl handler. - * dv-mn103tim.c: Support timer 6 specially. Endianness fixes. - -Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen: Allow autoincrement stores using the same register - for source and destination operands. - -Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu". - -Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com> - - * interp.c (sim_open): Check for invalid --board option, fix - indentation, allocate memory for mem control and DMA regs. - -Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com> - - * mn10300.igen (div,divu): Fix divide instructions so divide by 0 - behaves like the hardware. - -Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com> - - * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA. - -Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen: Handle case where first DSP operation modifies a - register used in the second DSP operation correctly. - -Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen: Detect cases where two operands must not match for - DSP instructions too. - -Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen: Detect cases where two operands must not match in - non-DSP instructions. - -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. - -Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen (translate_xreg): New function. Use it as needed. - -Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen: Add some missing instructions. - - * am33.igen: Autoincrement loads/store fixes. - -Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen: Add mov_lCC DSP instructions. - - * am33.igen: Add most am33 DSP instructions. - -Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com) - - * mn10300.igen: Fix Z bit for addc and subc instructions. - Minor fixes in multiply/divide patterns. - - * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code - handling for many instructions. Fix sign extension for some - 24bit immediates. - - * 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. - - * 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. - -Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com) - - * am33.igen (translate_rreg): New function. Use it as appropriate. - - * am33.igen: More am33 instructions. Fix "div". - -Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com) - - * mn10300.igen: Add am33 support. - - * Makefile.in: Use multi-sim to support both a mn10300 and am33 - simulator. - - * am33.igen: Add many more am33 instructions. - -Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com) - - * mn10300_sim.h (FETCH24): Define. - - * mn10300_sim.h: Add defines for some registers found on the AM33. - * am33.igen: New file with some am33 support. - -Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com) - - * mn10300_sim.h: Include bfd.h - (struct state): Add more room for processor specific registers. - (REG_E0): Define. - -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. - -Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com> - - * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo). - -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. - -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). - -Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com) - - * simops.c (syscall): Handle change in opcode # for syscall. - * mn10300.igen (syscall): Likewise. - -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. - -Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com> - * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o - register bits. - * dv-mn103ser.c: Fill in methods for reading and writing to serial - device registers. - * interp.c (sim_open): Make the serial device a polling device. - -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. - -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. - -Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com> - * interp.c: (mn10300_option_handler): New function parses arguments - using sim-options. - * (board): Add --board option for specifying am32. - * (sim_open): Create new timer and serial devices and control - configuration of other am32 devices via board option. - * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices. - * dv-mn103cpu.c: Fix typos in opening comments. - * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30. - * configure.in: Add mn103tim and mn103ser to hw_device list. - * configure: Re-generate. - -Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method. - - * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and - sim-main.h. Declare a struct hw_descriptor instead of struct - hw_device_descriptor. - -Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler - to struct hw_event. - -Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes". - -Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Create a polling PAL device. - -Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * dv-mn103int.c (mn103int_port_event): - (mn103int_port_event): - (mn103int_io_read_buffer): - (mn103int_io_write_buffer): - - * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args. - (mn103cpu_port_event): Ditto. - (mn103cpu_io_read_buffer): Ditto. - (mn103cpu_io_write_buffer): Ditto. - -Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com> - - * acconfig.h: New file. - * configure.in: Reverted change of Apr 24; use sinclude again. - -Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com> - - * configure.in: Don't call sinclude. - -Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * mn10300_sim.h: Declare all functions in op_utils.c using - INLINE_SIM_MAIN. - * op_utils.c: Ditto. - * sim-main.c: New file. Include op_utils.c. - - * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to - differentiate between MOV/CMP immediate/register instructions. - - * configure.in (SIM_AC_OPTION_INLINE): Add and enable. - * configure: Regenerate. - -Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (hw): Delete variable, moved to SIM_DESC. - (sim_open): Delete calls to hw_tree_create, hw_tree_finish. - Handled by sim-module. - (sim_open): Do not anotate tree with trace properties, handled by - sim-hw.c - (sim_open): Call sim_hw_parse instead of hw_tree_parse. - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> - - * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC - on the stack when delivering interrupts (not just the lower - half)... - * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were - specified in the wrong order. - -Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of - succeeding interrupts, clear pending_handler when the handler - isn't re-scheduled. - -Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> - - * Makefile.in (tmp-igen): Prefix all usage of move-if-change - script with $(SHELL) to make NT native builds happy. - * configure: Regenerate because of change to ../common/aclocal.m4. - -Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure.in: Make --enable-sim-common the default. - * configure: Re-generate. - - * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction - address into Sate.regs[REG_PC] instead of common struct. - -Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com> - - * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value. - -Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com> - - * simops.c (OP_F0FD): Initialise variable 'sp'. - -Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * dv-mn103int.c (decode_group): A group register every 4 bytes not - 8. - (write_icr): Rewrite equation updating request field. - (read_iagr): Fix check that interrupt is still pending. - -Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Tidy up device creation. - - * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero - value. - (mn103int_io_read_buffer): Convert absolute address to register - block offsets. - (read_icr, write_icr): Convert block offset into group offset. - -Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Create second 1mb memory region at - 0x40000000. - (sim_open): Create a device tree. - (sim-hw.h): Include. - (do_interrupt): Delete, needs to use dv-mn103cpu.c - - * dv-mn103int.c, dv-mn103cpu.c: New files. - -Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM): - Define. - (SP): Define. - -Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim-options.h): Include. - (sim_kind, myname): Declare when not using common framework. - - * mn10300_sim.h (do_syscall, generic*): Provide prototypes for - functions found in op_utils.c - - * mn10300.igen (add): Discard unused variables. - - * configure, config.in: Re-generate with autoconf 2.12.1. - -Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com> - - Add support for --enable-sim-common option. - * Makefile.in (WITHOUT_COMMON_OBJS): Files included if - ! --enable-sim-common - (WITH_COMMON_OBJS): Files included if --enable-sim-common. - (MN10300_OBJS,MN10300_INTERP_DEP): New variables. - (SIM_OBJS): Rewrite. - ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables. - (SIM_EXTRA_CFLAGS): New variable. - (clean-extra): Clean up igen files. - (../igen/igen,clean-igen,tmp-igen): New rules. - * configure.in: Add support for common framework via - --enable-sim-common. - * configure: Regenerate. - * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h. - (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON. - (init_system,sim_write,compare_simops): Likewise. - (sim_set_profile,sim_set_profile_size): Likewise. - (sim_stop,sim_resume,sim_trace,sim_info): Likewise. - (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise. - (enum interrupt_type): New enum. - (interrupt_names): New global. - (do_interrupt): New function. - (sim_open): Define differently if WITH_COMMON. - (sim_close,sim_create_inferior,sim_do_command): Likewise. - * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions - for WITH_COMMON. - * mn10300.igen: New file. - * mn10300.dc: New file. - * op_utils.c: New file. - * sim-main.h: New file. - -Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com) - - * simops.c (inc): Fix typo. - -Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com) - - * simops.c (signed multiply instructions): Cast input operands to - signed32 before casting them to signed64 so that the sign bit - is propagated properly. - -Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com> - - * Makefile.in: Last change was bad. Define NL_TARGET - so that targ-vals.h will be used instead of syscall.h. - * simops.c: Use targ-vals.h instead of syscall.h. - (OP_F020): Disable unsupported system calls. - -Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com> - - * Makefile.in: Get header files from libgloss/mn10300/sys. - -Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com) - - * simops.c: Include sim-types.h. - -Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com) - - * simops.c (multiply instructions): Cast input operands to a - signed64/unsigned64 type as appropriate. - -Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_store_register, sim_fetch_register): Pass in - length parameter. Return -1. - -Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c (call:16 call:32): Stack adjustment is determined solely - by the imm8 field. - -Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_load): Pass lma_p and sim_write args to - sim_load_file. - -Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Correctly handle register restores for "ret" and "retf" - instructions. - -Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_kill): Delete. - (sim_create_inferior): Add ABFD argument. - (sim_load): Move setting of PC from here. - (sim_create_inferior): To here. - -Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Add ABFD argument. - -Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com) - - * interp.c (sim_resume): Clear State.exited. - (sim_stop_reason): If State.exited is nonzero, then indicate that - the simulator exited instead of stopped. - * mn10300_sim.h (struct _state): Add exited field. - * simops.c (syscall): Set State.exited for SYS_exit. - -Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix thinko in last change. - -Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: "call" stores the callee saved registers into the - stack! Update the stack pointer properly when done with - register saves. - - * simops.c: Fix return address computation for "call" instructions. - -Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com) - - * interp.c (sim_open): Fix typo. - -Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com) - - * interp.c (sim_resume): Add missing case in big switch - statement (for extb instruction). - -Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com) - - * interp.c: Replace all references to load_mem and store_mem - with references to load_byte, load_half, load_3_byte, load_word - and store_byte, store_half, store_3_byte, store_word. - (INLINE): Delete definition. - (load_mem_big): Likewise. - (max_mem): Make it global. - (dispatch): Make this function inline. - (load_mem, store_mem): Delete functions. - * mn10300_sim.h (INLINE): Define. - (RLW): Delete unused definition. - (load_mem, store_mem): Delete declarations. - (load_mem_big): New definition. - (load_byte, load_half, load_3_byte, load_word): New functions. - (store_byte, store_half, store_3_byte, store_word): New functions. - * simops.c: Replace all references to load_mem and store_mem - with references to load_byte, load_half, load_3_byte, load_word - and store_byte, store_half, store_3_byte, store_word. - -Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Add callback to arguments. - (sim_set_callbacks): Delete SIM_DESC argument. - -Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com) - - * interp.c (dispatch): Make this an inline function. - - * simops.c (syscall): Use callback->write regardless of - what file descriptor we're writing too. - -Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com) - - * interp.c (load_mem_big): Remove function. It's now a macro - defined elsewhere. - (compare_simops): New function. - (sim_open): Sort the Simops table before inserting entries - into the hash table. - * mn10300_sim.h: Remove unused #defines. - (load_mem_big): Define. - -Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com) - - * interp.c (load_mem): If we get a load from an out of range - address, abort. - (store_mem): Likewise for stores. - (max_mem): New variable. - -Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com) - - * mn10300_sim.h: Fix ordering of bits in the PSW. - - * interp.c: Improve hashing routine to avoid long list - traversals for common instructions. Add HASH_STAT support. - Rewrite opcode dispatch code using a big switch instead of - cascaded if/else statements. Avoid useless calls to load_mem. - -Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com) - - * mn10300_sim.h (struct _state): Add space for mdrq register. - (REG_MDRQ): Define. - * simops.c: Don't abort for trap. Add support for the extended - instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24", - and "bsch". - -Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_stop): Add stub function. - -Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com> - - * Makefile.in (SIM_OBJS): Add sim-load.o. - * interp.c (sim_kind, myname): New static locals. - (sim_open): Set sim_kind, myname. Ignore -E arg. - (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to - load file into simulator. Set start address from bfd. - (sim_create_inferior): Return SIM_RC. Delete arg start_address. - -Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime - only include if implemented by host. - (OP_F020): Typecast arg passed to time function; - -Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c (syscall): Handle new mn10300 calling conventions. - -Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - * config.in: Ditto. - -Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com> - - * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match - corresponding change in opcodes directory. - -Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> - - * interp.c (sim_open): New arg `kind'. - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix register extraction for a two "movbu" variants. - Somewhat simplify "sub" instructions. - Correctly sign extend operands for "mul". Put the correct - half of the result in MDR for "mul" and "mulu". - Implement remaining instructions. - Tweak opcode for "syscall". - -Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Do syscall emulation in "syscall" instruction. Add - dummy "trap" instruction. - -Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> - - * configure: Re-generate. - -Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> - - * configure: Regenerate to track ../common/aclocal.m4 changes. - -Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com> - - * interp.c (sim_open): New SIM_DESC result. Argument is now - in argv form. - (other sim_*): New SIM_DESC argument. - -Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix carry bit computation for "add" instructions. - - * simops.c: Fix typos in bset insns. Fix arguments to store_mem - for bset imm8,(d8,an) and bclr imm8,(d8,an). - -Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix register references when computing Z and N bits - for lsr imm8,dn. - -Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> - - * Makefile.in (@COMMON_MAKEFILE_FRAG): Use - COMMON_{PRE,POST}_CONFIG_FRAG instead. - * configure.in: sinclude ../common/aclocal.m4. - * configure: Regenerated. - -Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com) - - * interp.c (init_system): Allocate 2^19 bytes of space for the - simulator. - -Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) - - * configure configure.in Makefile.in: Update to new configure - scheme which is more compatible with WinGDB builds. - * configure.in: Improve comment on how to run autoconf. - * configure: Re-run autoconf to get new ../common/aclocal.m4. - * Makefile.in: Use autoconf substitution to install common - makefile fragment. - -Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Undo last change to "rol" and "ror", original code - was correct! - -Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix "rol" and "ror". - -Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix typo in last change. - -Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com) - - * simops.c: Use REG macros in few places not using them yet. - -Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com) - - * mn10300_sim.h (struct _state): Fix number of registers! - -Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com) - - * mn10300_sim.h (struct _state): Put all registers into a single - array to make gdb implementation easier. - (REG_*): Add definitions for all registers in the state array. - (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros. - * simops.c: Related changes. - -Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com) - - * interp.c (sim_resume): Handle 0xff as a single byte insn. - - * simops.c: Fix overflow computation for "add" and "inc" - instructions. - -Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Handle "break" instruction. - - * simops.c: Fix restoring the PC for "ret" and "retf" instructions. - -Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com) - - * gencode.c (write_opcodes): Also write out the format of the - opcode. - * mn10300_sim.h (simops): Add "format" field. - * interp.c (sim_resume): Deal with endianness issues here. - -Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c (REG0_4): Define. - Use REG0_4 for indexed loads/stores. - -Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c (REG0_16): Fix typo. - -Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Call abort for any instruction that's not currently - simulated. - - * simops.c: Define accessor macros to extract register - values from instructions. Use them consistently. - - * interp.c: Delete unused global variable "OP". - (sim_resume): Remove unused variable "opcode". - * simops.c: Fix some uninitialized variable problems, add - parens to fix various -Wall warnings. - - * gencode.c (write_header): Add "insn" and "extension" arguments - to the OP_* declarations. - (write_template): Similarly for function templates. - * interp.c (insn, extension): Remove global variables. Instead - pass them as arguments to the OP_* functions. - * mn10300_sim.h: Remove decls for "insn" and "extension". - * simops.c (OP_*): Accept "insn" and "extension" as arguments - instead of using globals. - -Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)" - - * simops.c: Fix thinkos in last change to "inc dn". - -Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: "add imm,sp" does not effect the condition codes. - "inc dn" does effect the condition codes. - -Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Treat both operands as signed values for - "div" instruction. - - * simops.c: Fix simulation of division instructions. - Fix typos/thinkos in several "cmp" and "sub" instructions. - -Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix carry bit handling in "sub" and "cmp" - instructions. - - * simops.c: Fix "mov imm8,an" and "mov imm16,dn". - -Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix overflow computation for many instructions. - - * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)". - - * simops.c: Fix "mov am, dn". - - * simops.c: Fix more bugs in "add imm,an" and - "add imm,dn". - -Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Fix bugs in "movm" and "add imm,an". - - * simops.c: Don't lose the upper 24 bits of the return - pointer in "call" and "calls" instructions. Rough cut - at emulated system calls. - - * simops.c: Implement the remaining 5, 6 and 7 byte instructions. - - * simops.c: Implement remaining 4 byte instructions. - - * simops.c: Implement remaining 3 byte instructions. - - * simops.c: Implement remaining 2 byte instructions. Call - abort for instructions we're not implementing now. - -Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com) - - * simops.c: Implement lots of random instructions. - - * simops.c: Implement "movm" and "bCC" insns. - - * mn10300_sim.h (_state): Add another register (MDR). - (REG_MDR): Define. - * simops.c: Implement "cmp", "calls", "rets", "jmp" and - a few additional random insns. - - * mn10300_sim.h (PSW_*): Define for CC status tracking. - (REG_D0, REG_A0, REG_SP): Define. - * simops.c: Implement "add", "addc" and a few other random - instructions. - - * gencode.c, interp.c: Snapshot current simulator code. - -Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com) - - * Makefile.in, config.in, configure, configure.in: New files. - * gencode.c, interp.c, mn10300_sim.h, simops.c: New files. - |