diff options
Diffstat (limited to 'sim/sh/ChangeLog')
| -rw-r--r-- | sim/sh/ChangeLog | 979 |
1 files changed, 0 insertions, 979 deletions
diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog deleted file mode 100644 index 541ed1f27d2..00000000000 --- a/sim/sh/ChangeLog +++ /dev/null @@ -1,979 +0,0 @@ -2001-01-30 Ben Elliston <bje@redhat.com> - - * interp.c (sim_create_inferior): Record program arguments for - later inspection by the trap handler. - (count_argc): New function. - (prog_argv): Declare static. - (sim_write): Declare. - (trap): Implement argc, argnlen and argn system calls. Do not - abort on unknown system calls--simply return -1. - * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define. - -2001-01-24 Alexandre Oliva <aoliva@redhat.com> - - * interp.c (trap): Implement time. - -2000-10-24 Ben Elliston <bje@redhat.com> - - * gencode.c (tab): Delimit strings with commas where applicable. - -Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk> - -sh-dsp support, simulator speedup by using host byte order: - - * Makefile.in (interp.o): Depends on ppi.c . - (ppi.c): New rule. - * gencode.c (printonmatch, think, genopc): Deleted. - (MAX_NR_STUFF): Now 42. - (tab): Add SH-DSP CPU instructions. - Amalgamate ldc / stc / lds / sts instructions with similar - bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>. - Fix semantics of lds.l @<REG_N>+,MACH (no sign extend). - (movsxy_tab): New array. - For movs, change MMMM field to GGGG, and mmmm field to MMMM. - Added entries for movx, movy and parallel processing insns. - (ppi_tab): New array. - (qfunc): Stabilize sort. - (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy. - Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'. - (dumptable): Now takes three arguments. Changed all callers. - Emit just one contigous jump table. - (filltable): Now takes an argument. Changed all callers. - Make index static. - (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions. - (gensim_caselist): New function, broken out of gensim. - Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'. - Handle ref '9'. - (gensim): Handle 'N' in code field and '8' in refs field. - Call gensim_caselist - twice. - (ppi_index): New static variable. - (main): Unsupport default action. - Add dsp support for -x / -s option. Add -p option. - * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare. - (saved_state_type): Rearrange to allow amalgamated ldc / stc / - lds / sts to work efficiently. - (target_dsp): New static variable. - (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change. - (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise. - (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise. - (RS, RE, MOD, MOD_ME, DSP_R): Likewise. - (set_fpscr1): Likewise. Use target_dsp to check for dsp. - (MOD_MSi, SIG_BUS_FETCH): Deleted. - (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros. - (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise. - (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead - of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME. - (set_sr): Reflect saved_state_type change. Fix SR_RB handling. - Use SET_MOD. - (MA, L, TL, TB): Now controlled by ACE_FAST. - (SEXT32): Just cast to int. - (SIGN32): Fixed to only shift by 31. - (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0. - (ppi_insn): Declare. - (ppi.c): Include. - (init_dsp): Set target_dsp. When it changes, switch end of - sh_jump_table with sh_dsp_table. - (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead. - Don't Declare PR if it's #defined. - Fix single-stepping (Was broken in Mar 6 16:59:10 patch). - (sim_store_register, sim_read_register): Translate accesses to - reflect saved_state_type change. - - * interp.c (set_sr): Set sr. - (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros. - (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp. - (DSP_R): Fix definition. - (sim_resume): Remove outdated SET_SR use. - - * interp.c (saved_state): New members for struct member asregs: - rs, re, insn_end, xram_start, yram_start. - (struct loop_bounds): New struct. - (SKIP_INSN): New macro. - (get_loop_bounds): New function. - (endianw): Renamed to global_endianw. - (maskw): negated bits. - (PC): Now insn_ptr. - (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros. - (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise. - (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise. - (SIG_BUS_FETCH): Likewise - (raise_exception, riat_fast): New functions. - (raise_buserror, sim_stop): Use raise_exception. - (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start. - (BUSERROR, WRITE_BUSERROR, READ_BUSERROR): - Reverse sense of mask argument. - (FP_OP, set_dr): Use RAISE_EXCEPTION. - (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast): - Declare. Remove redundant masking. - (wwat_fast, rwat_fast): Add argument endianw. Changed callers. - (MA): Updated for change pc -> PC. - (Delay_Slot): Use RIAT. - (empty): Deleted. - (trap): Remove argument little_endian. Add argument endianw. - Changed all callers. Use raise_exception. - (macw): Add argument endainw. Changed all callers. - (init_dsp): New function, extended after broken out of init_pointers. - (sim_resume): Replace pc with insn_ptr. Replace little_endian with - endianw. Replace nia with nip. Reverse sense of maskb / maskw / - maskl. Implement logic for zero-overhead loops. Don't try to - interpret garbage when getting a SIGBUS at insn fetch. - (sim_open): Call init_dsp. - * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H / - RAISE_EXCEPTION where appropriate. - Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr. - - * interp.c (sim_store_register, sim_fetch_register): - Do proper endianness switch. - - * interp.c (saved_state_type): New members for struct member asregs: - xymem_select, xmem, ymem, xmem_offset, ymem_offset. - (special_address): Delete. - (BUSERROR): Now a two-argument predicate. - (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros. - (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete. - (process_wlat_addr, process_wwat_addr): New functions. - (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise. - (process_rbat_addr): Likewise. - (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR. - (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete. - (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR. - (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions. - (do_rdat, trap): Delete SLOW code. - (SEXT32, SIGN32): New macros. - (swap, swap16): Now integer in - integer out. Changed all callers. - (strswaplen, strnswap): Delete SLOW versions. - (init_pointers): Initialize dsp memory selection (preliminary). - (sim_store_register, sim_fetch_register): Use swap instead of - big / little endian read / write functions. - - * interp.c (maskl): Deleted. - (endianw, endianb): New variables. - (special_address): Now inline. - (bp_holder): Put raising of buserror there, rename to: - (raise_buserror). - (BUSERROR): Now yields a value. Changed all users. - (wbat_big): Delete. - (wlat_fast, wwat_fast, wbat_fast): New functions. - (rlat_fast, rwat_fast, rbat_fast): Likewise. - (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions. - (do_rdat, do_wdat): Likewise. Take maskl argument instead of - little_endian one. Changed caller macros. - (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly. - (strswaplen, strnswap): New functions. - (trap): Use them to fix up endian mismatches; - disable SYS_execve and SYS_execv; fix double address translation for - SYS_pipe and SYS_stat. - (sym_write, sym_read): Add endianness translation. - (sym_store_register, sym_fetch_register): Add maskl local variable. - (sim_open): Set endianw and endianb. - -Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com> - - * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous - union type, instead of casting to an int* then a float*. - (fcnvsd FPUL,<DR_N>): Likewise. - (flds <FREG_N>,FPUL): Likewise. - (fsts FPUL,<FREG_N>): Likewise. - -1999-05-08 Felix Lee <flee@cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -1999-04-02 Keith Seitz <keiths@cygnus.com> - - * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the - frequency at which the poll_quit callback is called. - (sim_resume): Use POLL_QUIT_INTERVAL instead of a - hard-coded value. - -Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk> - - * interp.c (saved_state.asregs): Add new member pad_dummy. - (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use - as index into saved_state.asints. - -Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com) - - * interp.c (sim_open): set endianness based on the ABFD if a -E - option is not present and we have an ABFD. - -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 15:19:48 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 11:18:35 1998 Tom Tromey <tromey@cygnus.com> - - * configure.in: Don't call sinclude. - -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> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_fetch_register, sim_store_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. - -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. - -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. - -Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com> - - * interp.c (sim_resume): poll_quit() at least once per call; - otherwise gdb can loop sim_resume() uninterruptably. - -Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * gencode.c (tab): Order instructions according to SH3 document. - -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 10:41:55 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 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * interp.c (sim_open): Add ABFD argument. - -Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com> - - * 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. - -Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com> - - * gencode.c (tab): Add bsrf and braf. - -Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com) - - * configure.in: use ../../bfd/hosts/std-host.h, not - ../bfd/hosts/std-host.h (which doesn't exist). - -Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com> - - * run.c: parse arguments with getopt(). - -Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com> - - * configure.in: Use ../../bfd/hosts/std-host.h if specific - host unavailable. - -Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com> - - * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case. - -Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com> - - * gencode.c (op_tab): Make MAC.W call macw, not abort. - * interp.c (macw): New function. - (S): New #define. - -Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com> - - * gencode.c (op_tab): New code for ADDV and SUBV. - Make MAC.L abort sicne it is not implemented. - - * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply. - Get rid of __GNUC__ conditional. - -aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com> - - * gencode.c (op_tab): Also replace NEGC, and try again with SUBC. - Change ADDC for symmetry. - - * gencode.c (op_tab): Replace code for ADDC and SUBC. - -Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com) - - * interp.c: Remove def of INLINE. This comes from bfd.h. Also, - declare IOMEM before using it. - -Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) - - * interp.c (BUSERROR): New macro. - ([r|w][bwl]at[little|big]) New functions. - (sim_resume): If GO32 check for interrupt every now - and again. Decrement PC if SIGBUS seen. - * run.c (main): Return result of simulated _exit. - -Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com> - - * Makefile.in (gencode): Allow build in different directory. - -Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com> - - * Makefile.in (gencode): Change $< to gencode.c for portability. - -Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com) - - * interp.c ([wr][bwl]at): New functions. - (trap): Cope with both byte modes. - -Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com) - - * gencode.c (tab): Simulate T bit after a negc insn right. - * interp.c (RSBAT): Sign extend the arg. - (ACE_FAST): New macro. - (sim_resume): Remove obsolete test of sim_timeout. - -Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) - - * interp.c (IOMEM): New function, simulates very basic I/O area of - the SH. - (WBAT, RBAT) : Call I/O functions. - * gencode.c (tab): Special case trapa #3. - -Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com) - - * run.c (main): Specify the file type again. - -Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com) - - * interp.c (trap): Fix irix incompatibility. - * run.c (main): open without specifying file type. - -Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com) - - * interp.c (sim_*): Make result void where there isn't one. - (sim_set_pc): Delete. - (sim_info): Delete printf_fn arg, all callers changed. - Call printf_filtered instead. - (sim_close): New function. - (sim_load): New function. - (sim_create_inferior): Renamed from sim_set_args, all callers changed. - * run.c: #include <varargs.h>, "remote-sim.h". - (printf_filtered): New function. - -Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com) - - * gencode.c (table): Get direction of some opcodes right. - (trapa, rte): Implement fully. - * interp.c (trap): Make stat call more portable. - -Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com) - - * gencode.c (main, gendefines): New -d option prints table of defines. - * interp.c (trap): Add a load of system calls. - (sim_memory_size): Now default to 8Mbyte. - (PARANOID): Keep vector of registers with undefined contents. - -Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com) - - * gencode.c: mova uses aligned addresses - * interp.c (trap): Return results in r0. - -Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com) - - * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb - * interp.c: #include "remote-sim.h". - (sim_resume): int result, new arg `siggnal'. - (sim_write): Use SIM_ADDR for type of arg `addr'. - (sim_read): Use SIM_ADDR for type of arg `addr'. - Use unsigned char * for `buffer'. - (sim_store_register): int result. - (sim_fetch_register): Ditto. - (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'. - (sim_set_pc): int result, use SIM_ADDR for type of arg `x'. - (sim_info): int result, new args `verbose', `printf_fn'. - (sim_kill): int result. - (sim_open): int result, new arg `name'. - * run.c: #include <stdio.h> - (main): Update call to sim_info. - -Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com) - - * interp.c (sim_stop_signal): Result is now enum sim_stop. - -Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) - - * gencode.c (table): Becomes unsigned. - * 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. - -Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com) - - * interp.c (sim_info): Fix small typo in printf string. - -Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com) - - * interp.c (sim_resume): Set memory after pointers inited. - -Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) - - * interp.c (get_now): Use time system call. - * Makefile.in: install correctly. - -Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) - - * run.c (main), interp.c (sim_set_timeout): Remove timeout - functionality. - -Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com) - - * Makefile.in: don't run indent everytime; also add a space in the - includes - -Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) - - * gencode.c: Fix some opcodes. - * interp.c: Support for profiling and portability fixes. - * run.c (main): Get profiling args. - -Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com) - - * gencode.c (tab): Lint for sgi compiler - * interp.c: Lint for sgi compiler. - -Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com) - - * run.c (main): Support for resizing simulated RAM. - * Makefile.in: Support for broken makes. - * interp.c, gencode.c: Lint. - -Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com) - - * created - |