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c13a4caaf8
* gencode.c (ppi_gensim): For a conditional ppi insn, if the condition is false, we want to return (not break). A break will take us to the end of the function where registers will be updated, whereas the desired outcome is for nothing to change.
1041 lines
36 KiB
Plaintext
1041 lines
36 KiB
Plaintext
2003-07-09 Michael Snyder <msnyder@redhat.com>
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* gencode.c (ppi_gensim): For a conditional ppi insn, if the
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condition is false, we want to return (not break). A break
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will take us to the end of the function where registers will
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be updated, whereas the desired outcome is for nothing to change.
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2003-07-03 Michael Snyder <msnyder@redhat.com>
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* gencode.c (movs): Fix a couple of text transpositions.
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2003-06-27 Michael Snyder <msnyder@redhat.com>
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* gencode.c (op tab): Some fix-ups of refs and defs.
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(ocbi, ocbp): Cache not simulated, but may cause memory fault.
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(gensym_caselist): Add default case to switch statement.
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(expand_ppi_code): Add default case to switch statement.
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* gencode.c (op tab): Implement movca.l.
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* gencode.c (op movsxy_tab): Fix an error in the bit pattern.
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* gencode.c (gensim_caselist): The movy instructions use
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registers R6 and R7 (not R4 and R5 like the movx insns).
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2003-06-27 Michael Snyder <msnyder@redhat.com>
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* gencode.c (op movsxy_tab): Fix up some copy/paste errors
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in name: s/REG_x/REG_y/.
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* gencode.c (op tab): Move misplaced semicolon.
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2003-02-27 Andrew Cagney <cagney@redhat.com>
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* interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
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to bfd.
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Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
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* interp.c (trap): Return int. Take extra parameter for address
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of the trap instruction. Changed all callers.
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Add case 33 for profiling.
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* gencode.c (trapa): Handle trap 33 using the trap function.
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Add read of vector for generic traps.
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Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
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* Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
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* interp.c: Include "gdb/sim-sh.h".
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(sim_store_register, sim_fetch_register): Use constants defined there.
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Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
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* interp.c (sim_resume): Fix setting of bus error for
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instruction fetch.
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2002-06-16 Andrew Cagney <ac131313@redhat.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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2002-06-08 Andrew Cagney <cagney@redhat.com>
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* interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
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2001-01-30 Ben Elliston <bje@redhat.com>
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* interp.c (sim_create_inferior): Record program arguments for
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later inspection by the trap handler.
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(count_argc): New function.
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(prog_argv): Declare static.
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(sim_write): Declare.
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(trap): Implement argc, argnlen and argn system calls. Do not
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abort on unknown system calls--simply return -1.
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* syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
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2001-01-24 Alexandre Oliva <aoliva@redhat.com>
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* interp.c (trap): Implement time.
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2000-10-24 Ben Elliston <bje@redhat.com>
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* gencode.c (tab): Delimit strings with commas where applicable.
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Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
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sh-dsp support, simulator speedup by using host byte order:
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* Makefile.in (interp.o): Depends on ppi.c .
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(ppi.c): New rule.
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* gencode.c (printonmatch, think, genopc): Deleted.
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(MAX_NR_STUFF): Now 42.
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(tab): Add SH-DSP CPU instructions.
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Amalgamate ldc / stc / lds / sts instructions with similar
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bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
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Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
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(movsxy_tab): New array.
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For movs, change MMMM field to GGGG, and mmmm field to MMMM.
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Added entries for movx, movy and parallel processing insns.
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(ppi_tab): New array.
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(qfunc): Stabilize sort.
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(expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
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Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
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(dumptable): Now takes three arguments. Changed all callers.
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Emit just one contigous jump table.
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(filltable): Now takes an argument. Changed all callers.
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Make index static.
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(ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
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(gensim_caselist): New function, broken out of gensim.
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Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
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Handle ref '9'.
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(gensim): Handle 'N' in code field and '8' in refs field.
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Call gensim_caselist - twice.
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(ppi_index): New static variable.
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(main): Unsupport default action.
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Add dsp support for -x / -s option. Add -p option.
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* interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
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(saved_state_type): Rearrange to allow amalgamated ldc / stc /
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lds / sts to work efficiently.
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(target_dsp): New static variable.
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(GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
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(FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
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(SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
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(RS, RE, MOD, MOD_ME, DSP_R): Likewise.
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(set_fpscr1): Likewise. Use target_dsp to check for dsp.
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(MOD_MSi, SIG_BUS_FETCH): Deleted.
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(CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
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(SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
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(SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
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of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
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(set_sr): Reflect saved_state_type change. Fix SR_RB handling.
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Use SET_MOD.
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(MA, L, TL, TB): Now controlled by ACE_FAST.
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(SEXT32): Just cast to int.
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(SIGN32): Fixed to only shift by 31.
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(CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
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(ppi_insn): Declare.
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(ppi.c): Include.
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(init_dsp): Set target_dsp. When it changes, switch end of
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sh_jump_table with sh_dsp_table.
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(sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
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Don't Declare PR if it's #defined.
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Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
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(sim_store_register, sim_read_register): Translate accesses to
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reflect saved_state_type change.
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* interp.c (set_sr): Set sr.
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(SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
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(set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
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(DSP_R): Fix definition.
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(sim_resume): Remove outdated SET_SR use.
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* interp.c (saved_state): New members for struct member asregs:
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rs, re, insn_end, xram_start, yram_start.
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(struct loop_bounds): New struct.
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(SKIP_INSN): New macro.
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(get_loop_bounds): New function.
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(endianw): Renamed to global_endianw.
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(maskw): negated bits.
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(PC): Now insn_ptr.
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(SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
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(RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
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(M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
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(SIG_BUS_FETCH): Likewise
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(raise_exception, riat_fast): New functions.
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(raise_buserror, sim_stop): Use raise_exception.
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(PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
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(BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
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Reverse sense of mask argument.
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(FP_OP, set_dr): Use RAISE_EXCEPTION.
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(wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
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Declare. Remove redundant masking.
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(wwat_fast, rwat_fast): Add argument endianw. Changed callers.
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(MA): Updated for change pc -> PC.
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(Delay_Slot): Use RIAT.
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(empty): Deleted.
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(trap): Remove argument little_endian. Add argument endianw.
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Changed all callers. Use raise_exception.
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(macw): Add argument endainw. Changed all callers.
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(init_dsp): New function, extended after broken out of init_pointers.
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(sim_resume): Replace pc with insn_ptr. Replace little_endian with
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endianw. Replace nia with nip. Reverse sense of maskb / maskw /
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maskl. Implement logic for zero-overhead loops. Don't try to
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interpret garbage when getting a SIGBUS at insn fetch.
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(sim_open): Call init_dsp.
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* gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
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RAISE_EXCEPTION where appropriate.
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Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
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* interp.c (sim_store_register, sim_fetch_register):
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Do proper endianness switch.
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* interp.c (saved_state_type): New members for struct member asregs:
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xymem_select, xmem, ymem, xmem_offset, ymem_offset.
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(special_address): Delete.
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(BUSERROR): Now a two-argument predicate.
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(PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
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(wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
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(process_wlat_addr, process_wwat_addr): New functions.
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(process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
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(process_rbat_addr): Likewise.
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(wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
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(rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
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(rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
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(RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
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(do_rdat, trap): Delete SLOW code.
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(SEXT32, SIGN32): New macros.
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(swap, swap16): Now integer in - integer out. Changed all callers.
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(strswaplen, strnswap): Delete SLOW versions.
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(init_pointers): Initialize dsp memory selection (preliminary).
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(sim_store_register, sim_fetch_register): Use swap instead of
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big / little endian read / write functions.
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* interp.c (maskl): Deleted.
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(endianw, endianb): New variables.
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(special_address): Now inline.
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(bp_holder): Put raising of buserror there, rename to:
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(raise_buserror).
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(BUSERROR): Now yields a value. Changed all users.
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(wbat_big): Delete.
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(wlat_fast, wwat_fast, wbat_fast): New functions.
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(rlat_fast, rwat_fast, rbat_fast): Likewise.
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(RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
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(do_rdat, do_wdat): Likewise. Take maskl argument instead of
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little_endian one. Changed caller macros.
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(swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
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(strswaplen, strnswap): New functions.
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(trap): Use them to fix up endian mismatches;
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disable SYS_execve and SYS_execv; fix double address translation for
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SYS_pipe and SYS_stat.
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(sym_write, sym_read): Add endianness translation.
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(sym_store_register, sym_fetch_register): Add maskl local variable.
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(sim_open): Set endianw and endianb.
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Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
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* gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
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union type, instead of casting to an int* then a float*.
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(fcnvsd FPUL,<DR_N>): Likewise.
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(flds <FREG_N>,FPUL): Likewise.
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(fsts FPUL,<FREG_N>): Likewise.
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1999-05-08 Felix Lee <flee@cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1999-04-02 Keith Seitz <keiths@cygnus.com>
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* interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
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frequency at which the poll_quit callback is called.
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(sim_resume): Use POLL_QUIT_INTERVAL instead of a
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hard-coded value.
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Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
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* interp.c (saved_state.asregs): Add new member pad_dummy.
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(sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
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as index into saved_state.asints.
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Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
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* interp.c (sim_open): set endianness based on the ABFD if a -E
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option is not present and we have an ABFD.
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Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* config.in: Ditto.
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Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
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* acconfig.h: New file.
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* configure.in: Reverted change of Apr 24; use sinclude again.
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Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* config.in: Ditto.
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Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
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* configure.in: Don't call sinclude.
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Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* interp.c (sim_fetch_register, sim_store_register): Pass in
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length parameter. Return -1.
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Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* config.in: Ditto.
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Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* interp.c (sim_load): Pass lma_p and sim_write args to
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sim_load_file.
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Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
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* interp.c (sim_resume): poll_quit() at least once per call;
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otherwise gdb can loop sim_resume() uninterruptably.
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Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* gencode.c (tab): Order instructions according to SH3 document.
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Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* config.in: Ditto.
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Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* interp.c (sim_kill): Delete.
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(sim_create_inferior): Add ABFD argument.
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(sim_load): Move setting of PC from here.
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(sim_create_inferior): To here.
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Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* config.in: Ditto.
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Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* interp.c (sim_open): Add ABFD argument.
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Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* interp.c (get_dr): Avoid SIGFPE by moving integers instead of
|
|
FP's around.
|
|
(set_dr): Ditto.
|
|
|
|
Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* interp.c (XD, SET_XD): Delete.
|
|
(XF, SET_XF, XD_TO_XF): Define, move around registers in either
|
|
FP bank.
|
|
|
|
* gencode.c (fmov): Update.
|
|
|
|
Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* interp.c (set_fpscr1): From J"orn Rennecke
|
|
<amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
|
|
|
|
Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
|
|
|
|
* interp.c (special_address): New function.
|
|
(BUSERROR): Call it. Added parameters bits_written and data.
|
|
Changed all callers.
|
|
* gencode.c (tab): Fixed ocbwb and pref.
|
|
|
|
Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
|
|
|
|
* interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
|
|
|
|
Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* interp.c (sim_create_inferior): Clear registers each time an
|
|
inferior is started.
|
|
|
|
Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
|
|
when a host doesn't support IEEE FP.
|
|
(*DP): Provide alternative definition that supports 64bit floating
|
|
point.
|
|
(target_little_endian): Combine little_endian and little_endian_p.
|
|
(saved_state_type): Make fpscr and sr simple integers.
|
|
(SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
|
|
(set_fpscr1): New function. Handle swapping when PR / FR bits
|
|
changed. Call via *_FPSCR macro.
|
|
(SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
|
|
endian problems.
|
|
|
|
* gencode.c (tab): Update.
|
|
|
|
Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* gencode.c (main): Perform basic checks on tab entries.
|
|
|
|
* Makefile.in (gencode): Always compile with -g.
|
|
|
|
Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* gencode.c (gensim): Move ref checking code to before `stuff'.
|
|
For branches with delay slots refs were not being checked.
|
|
|
|
* interp.c (sim_resume): Use nia to specify the next instruction
|
|
address instead of overloading pc.
|
|
(C): Delete definiton - refer to cycles directly.
|
|
(SEXT12): New macro - sign extend a 12 bit quantity.
|
|
(Delay_Slot): Rename from SL.
|
|
|
|
* gencode.c (tab): Update/simplify.
|
|
|
|
* gencode.c (gensim): Better formatting of output code.
|
|
(gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
|
|
(tab): Sort alphabetically. Break `stuff' into multiple lines.
|
|
|
|
Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
|
|
|
|
* gencode.c (braf, bsrf): Fix branch destination calculation to
|
|
be in accordance with the documentation.
|
|
|
|
Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
|
|
|
|
* interp.c (init_pointers): Fix little endian test.
|
|
|
|
Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
|
|
|
|
* interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
|
|
* gencode (fmov from/to memory): take endian_mismatch into account
|
|
for 32 bit moves too.
|
|
|
|
Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
|
|
|
|
* gencode.c (swap.b): Fix treatment of high word.
|
|
|
|
Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
|
|
|
|
* sh/gencode.c,
|
|
* interp.c: experimental SH4 support.
|
|
DFmode moves are probaly broken for target little endian.
|
|
|
|
Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* interp.c (sim_open): Add callback argument.
|
|
(sim_set_callbacks): Delete SIM_DESC argument.
|
|
|
|
Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
|
|
|
|
* Makefile.in (SIM_EXTRA_CLEAN): Define.
|
|
(clean targets): Delete.
|
|
(sh-clean): New target.
|
|
|
|
Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
|
|
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
|
|
|
Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
|
|
|
|
* tconfig.in: New file.
|
|
* interp.c (sim_open): Handle missing arg to -E.
|
|
|
|
Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
|
|
|
|
* Makefile.in: Add clean targets.
|
|
|
|
Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
|
|
|
|
* interp.c: Include float.h and define SIGTRAP if _WIN32.
|
|
WIN32 -> _WIN32.
|
|
* (trap): Do do SYS_chown for _WIN32.
|
|
|
|
Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
|
|
|
|
* interp.c (sim_resume): Fix argument to poll_quit.
|
|
|
|
Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
* interp.c (sim_stop): New function.
|
|
(sim_resume): Use poll_quit for polling.
|
|
|
|
Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
|
|
|
|
* Makefile.in (SIM_OBJS): Add sim-load.o.
|
|
* interp.c (target_byte_order): Delete.
|
|
(sim_kind, myname, little_endian_p): New static locals.
|
|
(init_pointers): Use little_endian_p instead of target_byte_order.
|
|
(sim_resume): Likewise.
|
|
(sim_open): Set sim_kind, myname. Set little_endian_p from -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.
|
|
|
|
Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
|
|
|
|
* configure: Regenerated to track ../common/aclocal.m4 changes.
|
|
* config.in: Ditto.
|
|
|
|
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.
|
|
|
|
Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
|
|
|
|
* interp.c (sim_do_command): Check for NULL command or empty
|
|
string and handle it the same as a "help" command. Use callback
|
|
to print error message for unrecognized commands. Replace
|
|
hardcoded tab in literal string with a \t. Other minor code
|
|
cleanup.
|
|
|
|
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 13:00:00 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.
|
|
|
|
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.
|
|
|
|
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.
|
|
|
|
Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
|
|
|
|
* Makefile.in: Delete stuff moved to ../common/Make-common.in.
|
|
(SIM_OBJS,SIM_EXTRA_LIBS): Define.
|
|
* configure.in: Simplify using macros in ../common/aclocal.m4.
|
|
Call AC_CHECK_HEADERS(unistd.h).
|
|
* configure: Regenerated.
|
|
* config.in: New file.
|
|
* interp.c: #include "config.h". #include <unistd.h> if present.
|
|
(trap): Fetch errno value with callback->get_errno.
|
|
|
|
Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
|
|
|
|
* interp.c: Don't include windows polling code if inside simluator.
|
|
|
|
Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
|
|
|
|
* interp.c: Minor formatting improvements.
|
|
(saved_state_type): Add bank registers.
|
|
(bp_holder): New function, use to break on when debugging BUSERROR.
|
|
(BUSERROR): Call it if bus error occurs.
|
|
|
|
Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
|
|
|
|
* Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
|
|
INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
|
|
(docdir): Removed.
|
|
* configure.in (AC_PREREQ): autoconf 2.5 or higher.
|
|
(AC_PROG_INSTALL): Added.
|
|
* configure: Rebuilt.
|
|
|
|
Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* interp.c (saved_state_type): Add memstalls field.
|
|
(MA) Define macro.
|
|
(sim_resume): New local variable memstalls. Add it back in to
|
|
saved_state at the end of the function.
|
|
(sim_info): Report memstalls.
|
|
* gencode.c (tab): Add MA() to the execution string of all
|
|
instructions which access memory.
|
|
|
|
Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* configure: Regenerate with autoconf 2.7.
|
|
|
|
Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
|
|
|
|
* gencode.c (mac.l): Don't abort GDB if executing mac.l
|
|
instruction (which is unimplemented). Generate a SIGTRAP (in the
|
|
simulated target) instead.
|
|
|
|
Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
|
|
|
|
* gencode.c (tab): Added several sh3 opcodes.
|
|
(think): Added printonmatch for A_SSR and A_SPC.
|
|
* interp.c (SSR, SPC): Added definitions.
|
|
(saved_state_type): Added ssr and spc registers.
|
|
|
|
Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* gencode.c (tab): In shad/shld definitions, negate R[m] before
|
|
the and operation instead of after. For shad delete cast. For shld
|
|
use UR instead of R and delete cast.
|
|
|
|
Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* gencode.c (tab): Add explicit NaN support for ftrc instruction.
|
|
|
|
Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
|
|
|
|
* interp.c: Make target_byte_order be extern to prevent SGI cc from
|
|
issuing warnings about the use of common symbols.
|
|
|
|
Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
|
|
|
|
* gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
|
|
actually uses pr+0.
|
|
|
|
Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
|
|
program exited.
|
|
(sim_get_quit_code): Delete.
|
|
|
|
* gencode.c (gensim): Indicate SIGILL instead of calling abort for
|
|
default case.
|
|
|
|
Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* interp.c (saved_state_type): Move FP registers to immediately
|
|
after SR.
|
|
|
|
Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
|
|
|
|
* Makefile.in (BISON): Remove macro.
|
|
|
|
Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* interp.c (trap, case SYS_utime): Cast second arg of utime to
|
|
void * to avoid compiler error.
|
|
|
|
* interp.c (callback): Remove last change. It is initialized by
|
|
a sim_set_callbacks call.
|
|
|
|
Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
|
|
|
|
* interp.c (callback): Initialize to default callback.
|
|
|
|
Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
|
|
|
|
* run.c: Moved to ../common.
|
|
* interp.c (trap): Use gdb's callback interface.
|
|
* Makefile.in: Updated.
|
|
|
|
Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* Makefile.in (maintainer-clean): New synonym for realclean.
|
|
|
|
Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
|
|
|
|
* run.c (sim_callback_write_stdout): New.
|
|
* interp.c (trap): Call sim_callback_write_stdout when needed.
|
|
|
|
Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
|
|
|
|
* interp.c (trap): Remove useless code.
|
|
|
|
Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
|
|
|
|
* syscall.h: Copy from newlib.
|
|
|
|
Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
|
|
|
|
* gencode.c: Back up PC by 2 for breakpoints.
|
|
* interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
|
|
which expect pc to immediatly follow regs[].
|
|
|
|
Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
|
|
|
|
* configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
|
|
* configure: Rebuild.
|
|
* Makefile.in (INSTALL): Revert to using install.sh.
|
|
(INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
|
|
(INSTALL_XFORM, INSTALL_XFORM1): Restore.
|
|
(CC_FOR_BUILD): Restore.
|
|
(gencode): Build using $(CC_FOR_BUILD).
|
|
(install): Don't install in $(tooldir).
|
|
|
|
Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
|
|
|
|
(Try to) Update to new bfd autoconf scheme.
|
|
* run.c: Don't include sysdep.h.
|
|
* Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
|
|
(CC, CFLAGS, AR, RANLIB): Likewise.
|
|
(HDEFINES, TDEFINES): Define.
|
|
(CC_FOR_BUILD): Delete.
|
|
(host_makefile_frag): Delete.
|
|
(Makefile): Don't depend on frags.
|
|
* configure.in (sysdep.h): Don't create symlink.
|
|
(host_makefile_frag, frags): Deleted.
|
|
(CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
|
|
* configure: Regenerated.
|
|
|
|
Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* interp.c: Include <math.h>.
|
|
|
|
Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
|
|
|
|
* Makefile.in (run): Link in math library too.
|
|
* gencode.c (gensim): abort if an unknown opcode is encountered.
|
|
* interp.c (FPSCR, FPUL): Define.
|
|
(struct save_state): Add fields for floating point registers,
|
|
FPSCR and FPUL.
|
|
(sim_resume): Add 'F' for accessing floating point registers
|
|
in the save state structure.
|
|
* gencode.c: Add sh3e opcodes.
|
|
(gensym): Define a buffer for int<->fp conversions.
|
|
|
|
Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
|
|
|
|
* interp.c (trap): Use trap vector 34 for host system interface.
|
|
* gencode.c: Add 34 to conditional which determines which traps
|
|
will be handled by simulator.
|
|
|
|
Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* run.c: Include <signal.h>. Define SIGQUIT if not defined.
|
|
(main): New variables reason and sigrc. After simulator exits,
|
|
check to see if it exited because of a signal, and if so, then
|
|
use the signal number as the return value.
|
|
|
|
Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
|
|
|
|
* Update all FSF addresses except those in COPYING* files.
|
|
|
|
Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
|
|
|
|
* interp.c (trap): Only use SYS_execv if defined. Might be
|
|
implemented as execve(arg1,arg2,0), as with Unixware 2.0.
|
|
(sim_resume): In sbit initializer, cast shifted arg to unsigned
|
|
to avoid signed integer overflow.
|
|
|
|
Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
|
|
|
|
* Makefile.in (clean): Remove run, libsim.a.
|
|
(distclean, mostlyclean, realclean): Remove Makefile and
|
|
autoconf files.
|
|
|
|
* sh.mt: Removed.
|
|
|
|
* Makefile.in, configure.in: converted to autoconf.
|
|
* configure: New file, generated with autconf 2.4.
|
|
|
|
Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
|
|
|
|
* interp.c (sim_open): If argument supplied, interpret as
|
|
desired memory size.
|
|
(parse_and_set_memory_size): New function.
|
|
(sim_do_command): New function.
|
|
|
|
Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
|
|
|
|
* interp.c (SYS_wait): Define as SYS_wait4 if available and
|
|
SYS_wait is not already defined (SunOS 4.1.3 for example).
|
|
(SYS_utime): Define as SYS_utimes if available and
|
|
SYS_utime is not already defined.
|
|
|
|
Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
|
|
|
|
* interp.c: Don't include sys/times.h or sys/param.h
|
|
|
|
Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
|
|
|
|
* interp.c (SIGBUS, SIGTERM): Define if not.
|
|
(sim_memory_size): default to 2^19 on PCs.
|
|
(sim_resume): Poll for quits on win32.
|
|
|
|
Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
|
|
|
|
* gencode.c (op_tab): Add SH3 support.
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Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
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* gencode.c (tab): Add bsrf and braf.
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Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
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* configure.in: use ../../bfd/hosts/std-host.h, not
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../bfd/hosts/std-host.h (which doesn't exist).
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Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
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* run.c: parse arguments with getopt().
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Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
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* configure.in: Use ../../bfd/hosts/std-host.h if specific
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host unavailable.
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Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
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* interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
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Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
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* gencode.c (op_tab): Make MAC.W call macw, not abort.
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* interp.c (macw): New function.
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(S): New #define.
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Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
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* gencode.c (op_tab): New code for ADDV and SUBV.
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Make MAC.L abort sicne it is not implemented.
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* interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
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Get rid of __GNUC__ conditional.
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aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
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* gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
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Change ADDC for symmetry.
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* gencode.c (op_tab): Replace code for ADDC and SUBC.
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Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
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* interp.c: Remove def of INLINE. This comes from bfd.h. Also,
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declare IOMEM before using it.
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Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
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* interp.c (BUSERROR): New macro.
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([r|w][bwl]at[little|big]) New functions.
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(sim_resume): If GO32 check for interrupt every now
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and again. Decrement PC if SIGBUS seen.
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* run.c (main): Return result of simulated _exit.
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Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
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* Makefile.in (gencode): Allow build in different directory.
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Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
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* Makefile.in (gencode): Change $< to gencode.c for portability.
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Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
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* interp.c ([wr][bwl]at): New functions.
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(trap): Cope with both byte modes.
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Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
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* gencode.c (tab): Simulate T bit after a negc insn right.
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* interp.c (RSBAT): Sign extend the arg.
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(ACE_FAST): New macro.
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(sim_resume): Remove obsolete test of sim_timeout.
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Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
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* interp.c (IOMEM): New function, simulates very basic I/O area of
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the SH.
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(WBAT, RBAT) : Call I/O functions.
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* gencode.c (tab): Special case trapa #3.
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Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
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* run.c (main): Specify the file type again.
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Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
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* interp.c (trap): Fix irix incompatibility.
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* run.c (main): open without specifying file type.
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Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
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* interp.c (sim_*): Make result void where there isn't one.
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(sim_set_pc): Delete.
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(sim_info): Delete printf_fn arg, all callers changed.
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Call printf_filtered instead.
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(sim_close): New function.
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(sim_load): New function.
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(sim_create_inferior): Renamed from sim_set_args, all callers changed.
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* run.c: #include <varargs.h>, "remote-sim.h".
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(printf_filtered): New function.
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Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
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* gencode.c (table): Get direction of some opcodes right.
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(trapa, rte): Implement fully.
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* interp.c (trap): Make stat call more portable.
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Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
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* gencode.c (main, gendefines): New -d option prints table of defines.
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* interp.c (trap): Add a load of system calls.
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(sim_memory_size): Now default to 8Mbyte.
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(PARANOID): Keep vector of registers with undefined contents.
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Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
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* gencode.c: mova uses aligned addresses
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* interp.c (trap): Return results in r0.
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Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
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* Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
|
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* interp.c: #include "remote-sim.h".
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(sim_resume): int result, new arg `siggnal'.
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(sim_write): Use SIM_ADDR for type of arg `addr'.
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(sim_read): Use SIM_ADDR for type of arg `addr'.
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Use unsigned char * for `buffer'.
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(sim_store_register): int result.
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(sim_fetch_register): Ditto.
|
|
(sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
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(sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
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(sim_info): int result, new args `verbose', `printf_fn'.
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|
(sim_kill): int result.
|
|
(sim_open): int result, new arg `name'.
|
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* run.c: #include <stdio.h>
|
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(main): Update call to sim_info.
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Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
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* interp.c (sim_stop_signal): Result is now enum sim_stop.
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Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
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* gencode.c (table): Becomes unsigned.
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* interp.c (trap): Get right breakpoint SIGnum. (sim_write,
|
|
sim_read): Return number of bytes copied. (sim_store_register):
|
|
Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
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Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
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* interp.c (sim_info): Fix small typo in printf string.
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Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
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* interp.c (sim_resume): Set memory after pointers inited.
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Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
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* interp.c (get_now): Use time system call.
|
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* Makefile.in: install correctly.
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Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
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|
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* run.c (main), interp.c (sim_set_timeout): Remove timeout
|
|
functionality.
|
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Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
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* Makefile.in: don't run indent everytime; also add a space in the
|
|
includes
|
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Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
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|
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* gencode.c: Fix some opcodes.
|
|
* interp.c: Support for profiling and portability fixes.
|
|
* run.c (main): Get profiling args.
|
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|
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Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
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* gencode.c (tab): Lint for sgi compiler
|
|
* interp.c: Lint for sgi compiler.
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Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
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* run.c (main): Support for resizing simulated RAM.
|
|
* Makefile.in: Support for broken makes.
|
|
* interp.c, gencode.c: Lint.
|
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Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
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* created
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