X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Fmn10300%2FChangeLog;h=44dba6c56b8fff36de016b8a9b8eb1f2818401da;hb=35695fd6e5451726c124a1048a7f260f02cbcd1e;hp=32516d2c103272444db7e0008df5f487b10dd4f0;hpb=51ccd82f7f1efd6668e1cb26b334e5bdefcdfcf3;p=deliverable%2Fbinutils-gdb.git diff --git a/sim/mn10300/ChangeLog b/sim/mn10300/ChangeLog index 32516d2c10..44dba6c56b 100644 --- a/sim/mn10300/ChangeLog +++ b/sim/mn10300/ChangeLog @@ -1,3 +1,548 @@ +2005-01-14 Andrew Cagney + + * configure.ac: Sinclude aclocal.m4 before common.m4. Add + explicit call to AC_CONFIG_HEADER. + * configure: Regenerate. + +2005-01-12 Andrew Cagney + + * configure.ac: Update to use ../common/common.m4. + * configure: Re-generate. + +2005-01-11 Andrew Cagney + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +2005-01-07 Andrew Cagney + + * configure.ac: Rename configure.in, require autoconf 2.59. + * configure: Re-generate. + +2004-12-08 Hans-Peter Nilsson + + * configure: Regenerate for ../common/aclocal.m4 update. + +2004-06-26 Alexandre Oliva + + 2000-08-07 Graham Stott + * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo. + 2000-05-29 Alexandre Oliva + * interp.c (fpu_disabled_exception, fpu_unimp_exception, + fpu_check_signal_exception): Take additional state arguments. + Print exception type and call program_interrupt. Adjust callers. + (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, + fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional + arguments. + * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception, + fpu_check_signal_exception): Adjust prototypes. + (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, + fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise. + * am33-2.igen: Adjust calls. + 2000-05-19 Alexandre Oliva + * op_utils.c (cmp2fcc): Moved... + * interp.c: ... here. + 2000-05-18 Alexandre Oliva + * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or + `signed64' where type width is relevant. + 2000-05-15 Alexandre Oliva + * mn10300_sim.h: Include sim-fpu.h. + (FD2FPU, FPU2FD): Enclose the FD argument in parentheses. + (fpu_check_signal_exception): Declare. + (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise. + (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec. + (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, + fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare. + * interp.c (fpu_disabled_exception): Document. + (fpu_unimp_exception): Likewise. + (fpu_check_signal_exception): Define. + (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise. + (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise. + (REG2VAL, ROUND, VAL2REG): Define shorthands. + (fpu_status_ok): Define. + (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div, + fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define. + * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv, + fmadd, fmsub, fnmadd, fnmsub): Use new functions. + 2000-04-27 Alexandre Oliva + * interp.c (sim_create_inferior): Set PSW bit to enable FP insns + if architecture is AM33/2.0. + * am33.igen: Include am33-2.igen. + 2000-04-23 Alexandre Oliva + * mn10300.igen (movm, call, ret, retf): Check for am33_2 too. + * am33.igen (movm): Likewise. + 2000-04-19 Alexandre Oliva + * am33.igen: Added `*am33_2' to some instructions that were + missing it. + 2000-04-07 Alexandre Oliva + * am33-2.igen: New file. All insns implemented, but FP flags are + only set for fcmp, exceptional conditions are not handled yet. + * Makefile.in (IGEN_INSN): Added am33-2.igen. + (tmp-igen): Added -M am33_2. + * mn10300.igen, am33.igen: Added `*am33_2' to all insns. + * gencode.c: Support FMT_D3. + * mn10300_sim.h (dword): New type. + (struct _state): Added fpregs. + (REG_FPCR, FPCR): New define. All assorted bitmaps. + (XS2FS, AS2FS, Xf2FD): New macros. + (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise. + (load_dword, store_dword): New functions or macros. + (u642dw, dw2u64): New functions. + (fpu_disabled_exception, fpu_unimp_exception): Declared. + * interp.c (fpu_disabled_exception): Defined; no actual + implementation. + (fpu_unimp_exception): Likewise. + * op_utils.c (cmp2fcc): New function. + + * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes + and definitions to ISO C. + + * gencode.c, simops.c: Delete. + * Makefile.in: Remove non-COMMON dependencies and commands. + + * configure.in: Use common simulator always. Don't subst sim_gen + nor mn10300_common. + * configure: Rebuilt. + * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP, + WITHOUT_COMMON_RUN_OBJS): Remove. + (WITH_COMMON_OBJS): Rename to MN10300_OBJS. + (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP. + (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS. + (SIM_EXTRA_CFLAGS): Don't use @sim_gen@. + * interp.c: Remove non-common bits. + * mn10300_sim.h: Likewise. + +2003-08-28 Andrew Cagney + + * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to + "long". + (read_status_reg): Cast "serial_reg" to "long". + * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to + "long". + (do_counter6_event, write_mode_reg, write_tm6md): Ditto. + +2003-02-27 Andrew Cagney + + * interp.c (sim_open, sim_create_inferior, sim_open) + (sim_create_inferior): Rename _bfd to bfd. + +2003-02-26 Andrew Cagney + + * am33.igen: Call sim_engine_abort instead of abort. + +2003-02-26 David Carlton + + * dv-mn103tim.c (read_special_timer6_reg): Add break after + empty default: label. + (write_special_timer6_reg): Ditto. + Update copyright. + +2002-11-28 Andrew Cagney + + * sim-main.h: Only include "idecode.h" once. + * Makefile.in (SIM_EXTRA_DEPS): Define. + +2002-06-16 Andrew Cagney + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +2002-06-09 Andrew Cagney + + * Makefile.in (INCLUDE): Update path to callback.h. + * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h". + * tconfig.in: Ditto. + +2001-05-06 Jim Blandy + + * mn10300.igen: Doc fixes. + +2001-04-26 Alexandre Oliva + + * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o): + Depend on targ-vals.h. + +2001-04-15 J.T. Conklin + + * Makefile.in (simops.o): Add simops.h to dependency list. + +Wed Aug 9 02:24:53 2000 Graham Stott + + * 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 + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +2000-05-22 Alexandre Oliva + + * am33.igen: Fix leading comments of SP-relative offset insns that + referred to other registers. Make their offsets unsigned. + +2000-05-18 Alexandre Oliva + + * 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 + + * am33.igen (inc4 Rn): Use genericAdd so as to modify flags. + +2000-04-09 Alexandre Oliva + + * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for + some instructions that were missing it. + +2000-03-03 Alexandre Oliva + + * Makefile.in (IGEN_INSN): Added am33.igen. + +Thu Sep 2 18:15:53 1999 Andrew Cagney + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Tue Jul 13 13:26:20 1999 Andrew Cagney + + * interp.c: Clarify error message reporting an unknown board. + +1999-05-08 Felix Lee + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +1999-04-16 Frank Ch. Eigler + + * 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 + + * 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 + + * 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 + + * 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 and + 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 + + * 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 + + * mn10300.igen (div,divu): Fix divide instructions so divide by 0 + behaves like the hardware. + +Mon Aug 24 11:50:09 1998 Joyce Janczyn + + * 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 + + * 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 + + * 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 + + * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo). + +Fri Jun 19 11:59:26 1998 Joyce Janczyn + + * 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 + * 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 + * 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 + * 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 + * 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 + * 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 + * 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 + + * 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 + + * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler + to struct hw_event. + +Fri May 22 12:17:41 1998 Andrew Cagney + + * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes". + +Wed May 6 13:29:06 1998 Andrew Cagney + + * interp.c (sim_open): Create a polling PAL device. + +Fri May 1 16:39:15 1998 Andrew Cagney + + * 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 + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Sun Apr 26 15:31:55 1998 Tom Tromey + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Sun Apr 26 15:19:55 1998 Tom Tromey + + * acconfig.h: New file. + * configure.in: Reverted change of Apr 24; use sinclude again. + +Fri Apr 24 14:16:40 1998 Tom Tromey + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Fri Apr 24 11:19:07 1998 Tom Tromey + + * configure.in: Don't call sinclude. + +Tue Apr 14 10:03:02 1998 Andrew Cagney + + * 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 + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Fri Mar 27 16:15:52 1998 Andrew Cagney + + * 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 + + * 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 + + * 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 + + * 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 * configure.in: Make --enable-sim-common the default.