diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 905 |
1 files changed, 902 insertions, 3 deletions
@@ -1,9 +1,908 @@ +Fri Sep 11 17:25:14 EDT 1998 Aubrey Jaffer <jaffer@scm.colorage.net> + + * patchlvl.h (SCMVERSION): Bumped from 5c2 to 5c3. + +1998-09-11 Radey Shouman <Radey_Shouman@splashtech.com> + + * gmalloc.c: Imported gmalloc.c from emacs 20.2.1. + + (check_block): (check_frag_blocks): Debugging functions added. + + * sys.c (scm_protect_temp): Added, is currently, and probably will + remain, a noop to force allocation of a SCM temporary on the + stack. + + * scl.c (big2str): Added call to scm_protect_temp. + + * eval.c (map): (for_each): Added calls to scm_protect_temp. + + * rgx.c (lregcomp): Added call to scm_protect_temp. + +1998-09-04 Radey Shouman <radey@colorage.com> + + * scl.c (big2str): Take address of SCM temporary as gc protection. + +1998-09-02 Aubrey Jaffer <jaffer@colorage.com> + + * dynl.c (l_dyn_link): + conditionalized message on verbose. Cleaned up message. + + * Link.scm (link:link): + prepend ./ to non-absolute sun-dl library paths. + + * scm.texi, scm.doc, scm.1, r4rstest.scm, README, Init5c2.scm, ANNOUNCE: + ...-swiss => swissnet + + * scm.h (verbose): read only macro for scm_verbose. + + * repl.c (scm_verbose): renamed from verbose. + +1998-08-31 Radey Shouman <Radey_Shouman@splashtech.com> + + * scmfig.h (VERIFY_INTS): Added macro to print warnings if + interrupts are improperly allowed and CAREFUL_INTS is #defined. + + (VOLATILE): Expands to `volatile' keyword if __STDC__ is #defined. + + * sys.c (sys_errp): Interrupt safe system output port added. + (scm_estk_reset): (must_malloc): (must_realloc): (scm_make_cont): + Now should be run with ints deferred, no longer ever allow ints. + scm-estk_reset builds a new stack if scm_estk is BOOL_F. + + * scm.c (process_signals): Modified to print deferred output to + sys_errp. + + * eval.c (SCM_ENV_SAVE): (SCM_ENV_RESTORE): now ENV_SAVE, + ENV_RESTORE, local to eval.c + (apply): (ceval_1): Ints deferred before call to scm_make_cont, + which no longer allows ints. + (closure): Now takes the number of required closure arguments as a + second argument. + (m_lambda): Computes and memoizes the number of required arguments. + + * repl.c (iprlist): Uses GCCDR so that fatal error messages during + gc may print better. + (handle_it): Call to scm_egc made conditional on NO_ENV_CACHE. + (growth_mon): (gc_start): (gc_end): (heap_report): Now use + sys_errp. + (ints_warn): Added for interrupt warnings using VERIFY_INTS. + (scm_stack_trace): Now completely prints stacks up to 20 deep, + rather than 10. + (def_err_response): Prints errobj if error is fatal. + (lroom): Made subr_1o for easier calling from C. + +1998-08-27 Radey Shouman <radey@colorage.com> + + * Init5c2.scm (array-shape): No longer signals an error when + passed a non-array -- now returns whatever ARRAY-DIMENSIONS + returned (currently #f). + +1998-08-26 Aubrey Jaffer <jaffer@colorage.com> + + * scm.c (scm_proftimer): Also conditional on SIGALRM. + +1998-08-25 Radey Shouman <radey@colorage.com> + + * sys.c (init_storage): Fixed initialization of tmp_errp so that + it is always correctly aligned. + + * scm.c (process_signals): Fixed braino in code to search for + deferred signals. + (scmable_signal): Added POSIX signal unblocking call, conditional + on SIG_UNBLOCK, so Scheme signal handlers may be interrupted + before they exit. + +1998-08-24 Radey Shouman <radey@colorage.com> + + * scm.c (scmable_signal): (err_signal): (init_signals): + (ignore_signals): + (unignore_signals): (restore_signals): Abstracted signal handling. + + (fpe_signal): (bus_signal): (segv_signal): (alrm_signal): + (prof_signal): Removed. + + * repl.c (process_signals): Moved to scm.c + + * sys.c (must_realloc_cell): Now returns void. + +1998-08-20 Radey Shouman <radey@colorage.com> + + * scm.c (prof_signal): (scm_proftimer): (ignore_signals): + (unignore_signals): Added handler for SIGPROF, raised via call to + setitimer (Scheme function PROFILE-TIMER). + + * repl.c (handle_it): No longer saves scm_env, scm_env_tmp to + estk, they are protected by doing ecache gc. + (process_signals): Handles SIGPROF. + + * sys.c (scm_fill_freelist): No longer always does gc. + (gc_mark): No longer bashes cdr of `free' cells, handle_it now + bashes more selectively. + (scm_egc): DEFER/ALLOW_INTS moved to minimize debugging ints_viol + messages -- some will still occur. + (scm_egc): No longer saves scm_env and scm_env_ptr to estk, they + are protected separately. To improve interrupt safety. + +1998-08-19 Radey Shouman <radey@colorage.com> + + * unif.c (resizuve): eliminated unused variable `ptr'. + + * sys.c (freeprint): Now prints cdr of new cell. + +1998-08-18 Radey Shouman <radey@colorage.com> + + * repl.c (input_waiting): Now checks return value of select and + restarts if interrupted. This was causing CHAR-READY? to return + #T when no input was actually readable. + +1998-08-17 Radey Shouman <radey@colorage.com> + + * sys.c (scm_egc): (scm_egc_copy_roots): Eliminated extra root + argument, made safe because EGC_ROOT is always called with ints + deferred. + + (gc_mark): Check for ecache broken heart during mark -- fatal error. + + (gc_sweep): Now uses HUGE_LENGTH instead of LENGTH for string + termination check. + + (must_malloc_cell): (must_realloc_cell): Added. + + (gc_for_alloc): Static function abstracts gc calls for malloc/realloc. + + * unif.c (make_uve): Removed call to makestr in order to support + huge strings. + (resizuve): Now uses must_realloc_cell. + + * subr.c (make_vector): (mkbig): (adjbig): Now use + must_malloc_cell, must_realloc_cell. + + * socket.c (maksknm): Now uses must_malloc_cell. + + * scm.h (ISYMNUM): Use only 8 bits for number, freeing some bits + for other uses. + + * scl.c (makdbl): Now uses must_malloc_cell. + + * rgx.c (lrgecomp): Now uses must_malloc_cell. + + * repl.c (handle_it): Keep pointers to discarded new cells. + + * record.c (rec_constr1): (init_record): Now use must_malloc_cell. + + * posix.c (scm_getgroups): Now uses must_malloc_cell. + + * dynl.c (l_dyn_link): (l_dyn_call): Moved NEWCELL out of deferred + ints sections. For dlopen versions, print more error messages. + +1998-08-17 Aubrey Jaffer <jaffer@colorage.com> + + * eval.c (macroexp1): now prints name of unbound variable. + (s_unbnd s_wtap): abstracted error message strings. + +1998-08-11 Radey Shouman <radey@colorage.com> + + * eval.c (ceval_1): No longer make extra environment frame for + LETREC, since internal DEFINE is now rewritten. + +1998-08-10 Aubrey Jaffer <jaffer@colorage.com> + + * sys.c (scm_fill_freelist): added. Assures that at least + MIN_GC_YIELD cells are in freelis. This is used before returning + from interrupts. + + * repl.c (handle_it): Discard 2 cells (because of CDR in NEWCELL). + Call scm_fill_freelist(); + +1998-08-08 Aubrey Jaffer <jaffer@ai.mit.edu> + + * Init5c2.scm: removed DEFINED? conditionals for old SCMs. + +1998-07-28 Radey Shouman <radey@colorage.com> + + * sys.c (scm_estk_grow): Now pushes estk ptr, with ints deferred. + + * eval.c (ENV_PUSH): (ENV_POP): Now done with DEFER_INTS_EGC to + prevent problems with interrupt handlers that run Scheme code. + +1998-07-27 Radey Shouman <radey@colorage.com> + + * sys.c (scm_estk_grow): Protected critical section with + DEFER/ALLOW_INTS + + (must_malloc): (must_realloc): Protected igc call with + DEFER/ALLOW_INTS. + + (scm_egc): Added DEFER/ALLOW_INTS around call to igc -- prevents + interrupts violation message in debug mode. + + (igc): Now SCM_ENV_SAVE before any gc marking to fix gc bug + tickled by running Scheme code from interrupts. + + (scm_egc): (scm_egc_copy_roots): Now take a single argument, a gc + root. Simplifies handling of the case where scm_egc calls igc, + and possibly itself. + + * repl.c (growth_mon): Now prints "shrank" instead of "grew" if + the relevant limit decreased. + (handle_it): Do env cache gc before applying interrupt + handler, to protect data on the estk, which might move. + +Wed Jul 22 16:36:48 EDT 1998 Aubrey Jaffer <jaffer@scm.colorage.net> + + * patchlvl.h (SCMVERSION): Bumped from 5c1 to 5c2. + +1998-07-22 Radey Shouman <radey@colorage.com> + + * sys.c: Added include of unistd.h for linux. + (freeprint): Distinguishes between free cells (on freelist) + and new cells. + (scm_egc): Check for scm_estk, scm_estk_ptr not consistent. + + *repl.c (ints_viol): Added sense argument again, since there are + several meaningful values for ints_disabled. + (handle_it): More careful about interrupts when saving estk. * + + *scmfig.h (DEFER_INTS): (ALLOW_INTS): (DEFER_INTS_EGC): + (ALLOW_INTS_EGC): ints_viol calls changed. + + * ramap.c (array_for_each): (array_map): Always act as if CCLO is + defined, this does no harm, and allows CCLO optimizations for the + dynamicly loaded case. + + * posix.c: Added include of unistd.h for linux. + + * eval.c (ident2sym): Now available in Scheme as + IDENTIFIER->SYMBOL. + (closure): Removed env argument, now uses scm_env and is more careful + about interrupts. + (env2tree): Now uses DEFER_INTS_EGC. + +1998-07-22 Aubrey Jaffer <jaffer@colorage.com> + + * build.scm (read-version): added to read version number from + "patchlvl.h". + (batch:rebuild-catalog): rebuilds the catalog in implvic (executable's + implementation vicinity). + (build-params): implinit renamed to implvic. + (make-dll-archive): deposits dll-archives in implvic. + + * scm.c (INIT_FILE_NAME): definitions moved to "patchlvl.h". + + * patchlvl.h (INIT_FILE_NAME): moved from "scm.c" so it will be + updated automatically. + + * Init.scm: renamed Init5c1.scm. The init file-name will + henceforth include the version number. + + * Makefile (new): Added support for Init file renaming (including + CVS). + +1998-07-17 Radey Shouman <radey@colorage.com> + + * eval.c (ceval_1): Changed IM_SET to make High C happy. + + * scmfig.h: ioext.c: Added STDC_HEADERS #define and #include + <unistd.h> for linux. Allows use of the rename() system call, + which works for some filesystems that do not allow multiple links + (smbfs). + +1998-07-16 Aubrey Jaffer <jaffer@colorage.com> + + * repl.c (repl): changed __TURBOC__ flag to __MSDOS__. This + enables the cr/lf fix for DJGPP also. + (repl): Enabled cr/lf fix for __HIGHC__ also. + +1998-07-16 Radey Shouman <radey@colorage.com> + + * eval.c (lookupcar): Second argument now specifies what to check: + LOOKUP_UNDEFP for error on undefined, LOOKUP_MACROP for error on + keyword. LOOKUP_UNDEFP and LOOKUP_MACROP are #defined only in + eval.c. Error is again signalled for undefined symbols at top + level. + +1998-07-14 Radey Shouman <radey@colorage.com> + + * eval.c (ENV_PUSH): (ENV_POP): Modified for interrupt safety. + + (ceval_1): (apply): (procedurep): (macroexp1): (make_specfun): + cclo is now a subtype of tc7_specfun, which also includes + tc16_apply and tc16_call_cc, smobs are now never procedures. + + (apply): Added call/cc support, error checking for subr_2o and + subr_3 types. + + * sys.c (gc_mark): (gc_sweep): Modified for new specfun, cclo + representation. + + (gc): Now does ecache gc if given optional argument. + + * repl.c (iprin1): Modified for new specfun, cclo representation. + + (handle_it): Now saves and restores estk for interrupt safety. + + * ramap.c (array_map): Changed for new cclo representation. + +1998-07-10 Radey Shouman <radey@colorage.com> + + * eval.c (macroexp1): Made sure to call unmemocar before + throwing error. + (ceval_1): ALLOW_INTS_EGC before returning value. + +1998-07-09 Radey Shouman <radey@colorage.com> + + * eval.c (ceval_1): Modifications to allow rewriting of interal + DEFINE to LETREC: If an ISYM is evaluated in non-tail position the + body of which it is the CAR is macro expanded by m_expand_body, + which rewrites internal DEFINE. + + (m_expand_body): Added. + + (m_macroexp1): Added argument to control error checking: + m_expand_body may speculatively expand forms in the wrong + environments. Made argument number checks conditional on + RECKLESS. + + (m_body): Added, error checks bodies and inserts the ISYM tokens. + + (m_lambda): (m_letstar): (m_letrec1): (m_letrec): (m_let): Now + call m_body. + + (m_cond): (m_case): (m_quote): Modified to avoid destructively changing + their argument forms. Since m_expand_body speculatively macro + expands forms the process must be reversible. + + (m_ident_eqp): Fixed to use proper environment. + + (renamed_ident): Added DEFER_INTS_EGC. + + Added prototypes for static functions. + +1998-07-07 Radey Shouman <radey@colorage.com> + + * eval.c (SPECFUN): Removed -- now the only case. + (ceval_1): (m_cont): IM_CONT case removed. + (scm_evalatomcar): Added check for tc16_specfun. Made unquoted vector + message conditional on RECKLESS. + + * scm.h: + * repl.c: IM_CONT removed. + + * sys.c (gc_sweep): Fixed bug in float gc introduced with NUM_HP. + (freeprint): Added for debugging. + +1998-07-06 Radey Shouman <radey@colorage.com> + + * eval.c (ceval_1): envpp now -1 after estk has been popped, + allows better stack tracing. + + * eval.c (ceval_1): Fixed argument number check for closures and + made conditional on CAUTIOUS. + + (ceval_1): (evalatomcar): (lookupcar): Moved check for + using macro as variable from ceval_1 and evalatomcar to lookupcar. + +1998-07-02 Radey Shouman <radey@colorage.com> + + * Init.scm (call-with-current-continuation): Now subr. + + * eval.c (ceval_1): Made CALL-WITH-CURRENT-CONTINUATION an inlined + smob, like APPLY. Flushed @CALL-WITH-CURRENT-CONTINUATION. + + ecache allocated lists now no longer passed to apply of asubrs and + rpsubrs -- this is not interrupt safe. + + (macroexp1): Added argument number checks for subrs, this gives error + messages with unmemoized code. + + * eval.c (ceval_1): Fixed error reporting -- "wrong number of + args" was sometimes reported as "wrong type to apply". + + Now pass arglist allocated in ecache for asubrs and rpsubrs with + 3+ args. + +1998-07-01 Radey Shouman <radey@colorage.com> + + * eval.c (ceval): (ceval_1): (ilookup): (lookupcar): (farlookup): + New model of interrupt control for protecting ecache references + using DEFER_INTS_EGC, ALLOW_INTS_EGC. These need not be strictly + nested, ints are always allowed by ceval_1 before tail-calling a + subr. + (ceval_1): @apply flushed in favor of a smob denoting apply and + understood by the evaluator -- allows ecache allocation of + argument lists. + (scm_macroexp1): Now checks arity for closures, checking had been + broken for non-CAUTIOUS SCM. + + * scmfig.h (DEFER_INTS_EGC): (ALLOW_INTS_EGC): Defined. + + * sys.c (scm_env_cons): (scm_env_cons): (scm_env_cons2): + (scm_extend_env): DEFER_INTS replaced with DEFER_INTS_EGC. + + * repl.c (repl_report): At verbose level 3 now reports number of + ecache cells migrated and why, also number of ecache garbage + collections. + (ints_viol): Reports filename and line number of violation, and + filename and number of last previous DEFER/ALLOW_INTS. + + +1998-06-23 Radey Shouman <radey@colorage.com> + + * scm.c (int_signal): Now signals error if there is no Scheme + handler. + (ignore_signals): Changed SIG_IGN to SIG_DFL for SIGINT. + +1998-06-22 Radey Shouman <radey@colorage.com> + + * eval.c (ENV_PUSH): Fixed problem introduced during last change: + estk was overstepping its bounds. + +1998-06-19 Radey Shouman <radey@colorage.com> + + * eval.c (ilookup): (farlookup): (unmemocar): (ceval_1): + (id_denote): Wrapped all pointer-chasing of possible ecache cells + in DEFER/ALLOW_INTS for safety when interrupt handlers may + evaluate Scheme code asynchronously. + + (scm_macroexp1): (m_define): (m_atlet_syntax): Environments now + always wrapped when passed to macro expanders. + + (ecache_p): (debug_env_car): (debug_env_cdr): Added for CAREFUL_INTS + checking. + + (test_ints): Added when CAREFUL_INTS is defined for checking interrupt + safety. + + * repl.c (ints_viol): Now prints file and line number. + +1998-06-15 Radey Shouman <radey@colorage.com> + + * scm.h (SCM_ENV_SAVE): (SCM_ENV_RESTORE): Added, to prevent + oversights in sys.c. + + * sys.c (scm_env_cons): (scm_env_cons2): Made interrupt safe; + return results in global scm_env_tmp, use DEFER/ALLOW_INTS. + (scm_extend_env): (scm_env_cons_tmp): Added. + (scm_env_acons): Deleted, superseded by scm_extend_env. + + *eval.c (ceval_1): (apply): Replaced and rewrote scm_env_ routines + to use new interrupt safe versions. ENV_TMP replaced by + scm_env_tmp, it was hard to remember that ENV_TMP might move. + CLEAR_ENV_TMP removed since scm_env_tmp will be overwritten almost + every time estk is pushed. + +1998-06-15 Aubrey Jaffer <jaffer@colorage.com> + + * build.scm (compile-c-files *unknown*): Now uses + BATCH:APPLY-CHOP-TO-FIT BATCH:TRY-SYSTEM rather than BATCH-SYSTEM. + +1998-06-12 Aubrey Jaffer <jaffer@colorage.com> + + * eval.c (evalatomcar): #ifdef MACRO added around M_IDENTP. + + * Makefile (dist): Added cvs flag command to dist target. + +1998-06-12 Radey Shouman <radey@colorage.com> + + * repl.c (scm_execpath): Added ASSERTion to signal error in case + malloc fails. + + * subr.c (scm_copybitfield): corrected unsigned declaration of len + variable, will now signal errors if END < START. + (bigcomp): Changed type of xlen from sizet to long, since + it is compared with -1. + +1998-06-07 Aubrey Jaffer <jaffer@ai.mit.edu> + + * Init.scm (string-ci->symbol): added (new in "slib/strcase.scm") + +Fri Jun 5 16:01:02 EDT 1998 Aubrey Jaffer <jaffer@scm.colorage.net> + + * patchlvl.h (SCMVERSION): Bumped from 5c0 to 5c1. + +1998-06-05 Aubrey Jaffer <jaffer@colorage.com> + + * ANNOUNCE: Removed ftp.cs.indiana.edu:/pub/scheme-repository/ + entries because they are no longer being maintained or updated. + +1998-06-03 Aubrey Jaffer <jaffer@colorage.com> + + * Makefile (Install): target updated to include more recent *.scm + as well as *.sl and *.so files. + + * continue.h (setjump): Using (include <signal.h> and) SIG_UNBLOCK + for setjump #defines. + + * scm.c (ignore_signals): SIG_UNBLOCK is a better indicator for + sigprocmask() than __USE_POSIX. + +1998-06-03 Radey Shouman <radey@colorage.com> + + * unif.c (array_inbp): Deleted unused label badarg: + +1998-06-02 Aubrey Jaffer <jaffer@colorage.com> + + * repl.c: SIGHUP_deferred added. + +1998-06-02 Radey Shouman <radey@colorage.com> + + * scm.c (ignore_signals): now unblocks signals (mask). + + * ioext.c (i_execv): Now brackets execv[p] with un/ignore_signals(). + +1998-06-01 Radey Shouman <radey@colorage.com> + + * scm.c (unblock_signals): Deleted. Signal mask problem fixed by + of #defining setjump as sigsetjmp, longjump as siglongjmp. + +1998-05-30 Aubrey Jaffer <jaffer@ai.mit.edu> + + * build.scm (batch:rebuild-catalog): rewritten from + rebuild-catalog. + (default-for-platform): new batch-dialect added. + (guess-how): removed. Guessing delayed using + default-for-platform. + +1998-05-28 Radey Shouman <radey@colorage.com> + + * eval.c (ceval_1): setjmp changed to setjump. + + * continue.h: + Changed setjump, longjump to use sigsetjmp, siglongjmp if it + looks as though we're POSIX + +1998-05-28 Aubrey Jaffer <jaffer@colorage.com> + + * repl.c (handle_it): absorbed wta() call always used with it. + (SIGALRM_deferred): renamed from alrm_deferred. + (SIGINT_deferred): renamed from sig_deferred. + (han_sig han_alarm): collapsed into (new) process_signals(). + + * scm.c (alrm_signal int_signal): now call handle_it() directly, + instead of through han_sig() and han_alarm(). + + * scmfig.h (CHECK_INTS): simplified; deferred_proc when non-zero + is address of procedure to call for signal processing (always + process_signals()). + + * sys.c (sysintern mksubr): "const" added to declaration of first + arguments. + +1998-05-27 Aubrey Jaffer <jaffer@colorage.com> + + * repl.c (everr): fixed really broken default vs. dowinds stuff. + + * socket.c (l_accept): moved DEFER_INTS so accept() call won't + block. + +1998-05-27 Radey Shouman <radey@colorage.com> + + * repl.c: Fixed bug in scm_stack_trace: could have a negative + number of stack frames if interrupted at top level. + +1998-05-26 Aubrey Jaffer <jaffer@colorage.com> + + * scmfig.h: Metaware __HIGHC__ lacks sbrk (LACK_SBRK). + +1998-05-21 Radey Shouman <radey@colorage.com> + + * sys.c (must_realloc): Fixed sense of check on realloc return + value in must_realloc. + + * repl.c (scm_ecache_report): Fixed ecache stack report in ROOM. + +1998-05-21 Aubrey Jaffer <jaffer@colorage.com> + + * sys.c, scm.h, repl.c: Fixed long vs. int bugs for 16-bit compilers. + + * Init.scm: Made renamed logical operations safe for old executables. + + * scmfig.h: Borland sbrk() is a noop. + + * sys.c: Fixed ECACHEP for Borland C. + + * Init.scm: Removed check for duplicate key values for CASEV (now + done by CASE). + + * Init.scm (casev): Removed check for duplicate key values for + CASEV (now done by CASE). + +1998-05-21 radey <radey@scm.colorage.net> + + * scm.texi: Documented changes to closure format. + + * sys.c: cosmetic changes. + +Wed May 20 17:53:52 EDT 1998 Aubrey Jaffer <jaffer@aubrey.jaffer> + + * patchlvl.h (SCMVERSION): Bumped from 5b5 to 5c0. + +1998-05-20 Radey Shouman <radey@colorage.com> + + * eval.c: Added check for duplicate key values for CASE. + + * sys.c (scm_egc): Modified scm_egc to prevent a major gc from + happening inside an ecache gc -- which was causing environment lossage. + +1998-05-20 Aubrey Jaffer <jaffer@colorage.com> + + * Makefile: made check or checklit part of normal build. + + * scm.texi (Evaluation): Added description of FARLOC. + (Memory Management for Environments): Added Tom Lord's + documentation of ecache. + + * build.scm (build): compile-c-files linux: don't use -O2 when -g + is specified. + +1998-05-14 Radey Shouman <radey@colorage.com> + + * Init.scm (bit-extract): (logical:bit-field): + (logical:bitwise-if): (logical:copy-bit): + (logical:copy-bit-field): definitions added for SLIB compatibility. + + * subr.c (scm_bitfield): renamed BIT-EXTRACT to BIT-FIELD, + added range check on END. + (scm_bitif): (scm_copybitfield): (scm_copybit): added. + +1998-05-12 Aubrey Jaffer <jaffer@colorage.com> + + * eval.c (m_case): Added checks for ELSE clause. + + * Init.scm (defconst): added. + (casev): added. + (print-args): fixed (environment-cache broke). + + * eval.c (env2tree): exported to Scheme as environment->tree. + +1998-05-11 Aubrey Jaffer <jaffer@colorage.com> + + * continue.c (dynthrow): Giving up on HPUX stack growth. + "growth[] being optimized out" message disabled for HPUX. + + * sys.c (try_open_file): Renamed from open_file. + (open_file): Now calls back to Scheme; applies `open-file'. + +Fri May 8 17:40:44 EDT 1998 Aubrey Jaffer <jaffer@scm.colorage.net> + + * patchlvl.h (SCMVERSION): Bumped from 5b4 to 5b5. + +1998-05-08 Radey Shouman <radey@colorage.com> + + * eval.c (m_letrec1): added to support tagged environment frames. + (m_let, m_letrec, m_lambda, m_do): Now put an ISPCSYM in the last + cdr of the names they add to the environment, this is intended for + debugging. + +1998-05-07 Radey Shouman <radey@colorage.com> + + * repl.c (scm_brk_report): Added. + * scm.c (main): set global variables remembering initial brk. + + * eval.c (ceval_1): LETREC now adds extra (empty) environment + frame so internal define does not upset memoization. + * r4rstest.scm: tests for LETREC/internal DEFINE bug added. + +1998-04-22 <radey@colorage.com> + + * repl.c (repl_driver): Added sbrk call just before dumping -- + fixes problems with linux dumped executables. + +1998-04-16 <radey@colorage.com> + + * unif.c (scm_logaref): (scm_logaset): Added. + +Thu Apr 9 11:31:20 EDT 1998 Aubrey Jaffer <jaffer@scm.colorage.net> + + * patchlvl.h (SCMVERSION): Bumped from 5b3 to 5b4. + +1998-04-08 Aubrey Jaffer <jaffer@colorage.com> + + * sys.c (gc_mark): first column #endif was within comment. + (sweep_symhash): was being called by igc -- even with NO_SYM_GC flag. + +1998-04-07 Aubrey Jaffer <jaffer@ai.mit.edu> + + * build.scm (link-c-program highc.31): added -stack 65000. + + * sys.c (gc_mark): added CHECK_STACK; + +1998-04-06 Aubrey Jaffer <jaffer@ai.mit.edu> + + * sys.c (gc_mark): Checks strings and symbols for extra 0 byte. + (mark_syms): Added check for extra 0 byte; check strhash() of + symbol matches bucket index. + +1998-04-06 Aubrey Jaffer <jaffer@colorage.com> + + * unif.c (make_uve): Changed to call makstr for strings. This is + so extra byte will be 0. + + * time.c (your_time): PharLap.51 ftime() is non-monotonic. Fix + added to assure ftime() never decreases. + +1998-04-03 Aubrey Jaffer <jaffer@ai.mit.edu> + + * Init.scm (apply:nconc-to-last): Changed value to nconc2copy; + this allows apply's definition to remain unchanged. + +1998-04-03 <radey@colorage.com> + + * rope.c: scm_cell_p now returns true for env cache cells, so they + may be printed during debugging. + +1998-04-03 Ben Caradoc-Davies <bmcd@physics.otago.ac.nz> + + * sys.c (gc_sweep): If a segment is freed during garbage + collection, the heap size counter is adjusted, but the cells + collected counter is not. Then when calculating cells allocated, + cells in a freed segment are counted twice (negatively). + +1998-04-03 Aubrey Jaffer <jaffer@ai.mit.edu> + + * scm.texi (Low Level Syntactic Hooks): Documented behavior of + @apply; turning a former bug into a feature. + +1998-04-01 Aubrey Jaffer <jaffer@colorage.com> + + * scl.c (ex2in): changed tc7_cxr floident() to tc7_subr_1 ex2in() + so it will handle complex numbers. + +1998-04-01 <radey@colorage.com> + + * eval.c (nconc2copy): Added to fix bug in apply that + allowed local SET! to mutate lists passed to APPLY. + * Init.scm (apply): now uses apply:nconc-to-copy. + +1998-03-26 Radey Shouman <radey@colorage.com> + + * eval.c (ilookup): (lookupcar): (farlookup): (ceval): (evalatomcar): + (ceval_1): (iqq): (wrapenv): Substantial changes to use + copy-collected stack cache intended to reduce time in gc. + + * sys.c (egc_mark): (egc_sweep): (egc_copy): (egc_copy_stack): + (egc_copy_roots): (scm_egc): The cache garbage collector. + (scm_env_cons): (scm_env_cons2): (scm_env_acons): Functions to + allocate storage in the environment cache. + + * repl.c (scm_egc_start): (scm_egc_end): (scm_ecache_report): + (scm_stack_trace): Added to support environment cache. + stack-trace now does not print all of stacktraces deeper than + 10 levels. + +1998-03-20 Patrick Lecoanet <lecoanet@cena.dgac.fr> + + * sys.c (igc): Use of NO_SYM_GC flag fixed. + +1998-03-20 Aubrey Jaffer <jaffer@colorage.com> + + * eval.c (m_define): "redefining built-in " message now + conditional on verbose >= 2. + (evalatomcar): unquoted vectors give warning when verbose >= 2. + (EVALCELLCAR): Now always uses ATOMP, which catches all non-pair cells. + +1998-03-20 Radey Shouman <radey@colorage.com> + + * Macro.scm (macro:compile-syntax-rules): Allows vectors to + be used as patterns and templates, per R5RS. + * eval.c (unpaint): Unpaints identifiers in quoted vectors. + +1998-03-09 Aubrey Jaffer <jaffer@colorage.com> + + * repl.c (dump): made compatible with change to boot-tail + * time.c: + * scmfig.h: Removed support for HAVE_CONFIG_H. + +1998-03-09 Radey Shouman <radey@colorage.com> + + * time.c: I found that SCM on Linux uses ftime(), but that ftime() + is implemented in glibc as a call to time(). Linux does support + gettimeofday(), which does allow 10 msec resolution. I tried + using the definition of ftime() using gettimeofday() at the end of + time.c (#ifdef freebsd). It worked like a charm. + +1998-03-05 Radey Shouman <radey@colorage.com> + + * Init.scm (boot-tail): added `dumped?' argument. + * Init.scm (set-vicinities!): added. + * time.c (reset_time): Added to fix user time report for dumped + executables -- now reports the time since invocation, rather than + the time since dumping. + * scm.c (init_scm): Calls reset_time if dumped. + * scm.c (scm_find_impl): Wrapper for scm_find_impl_file. + * scm.c (find-init-file): added Scheme interface for scm_find_impl. + +1998-02-27 Bob Schumaker <cobblers@netcom.com> + + * dynl.c: added Macintosh support. + +1998-02-23 Drew Csillag <drew_csillag@geocities.com> + + * scm.c: Port for __CYGWIN32__ + +1998-02-17 Radey Shouman <radey@colorage.com> + + * Macro.scm (macro:compile-syntax-rules): Fixed to recognize + non-identifier literals in patterns. + +1998-02-09 <amu@mit.edu> + + * scm.h (CGETUN): + * sys.c (noop0): I found two places where SCM uses a possibly + signed type for characters in a stream and risks confusing '\377' + (a legitimate character) with EOF (-1). This patch addresses this + problem, and should make SCM's streams completely 8-bit clean. + +1998-02-11 Aubrey Jaffer <jaffer@colorage.com> + + * scm.texi (Index): combined indexes into one node. Added use of + @url command. + +Mon Jan 12 10:12:20 1998 Aubrey Jaffer <jaffer@ai.mit.edu> + + * disarm.scm: (require 'disarm) disables opening and modifications + of files. + +Sun Jan 11 22:52:59 1998 Aubrey Jaffer <jaffer@ai.mit.edu> + + * posix.c: replaced C definitions of open-input-pipe and + open-output-pipe with call to scm_ldstr(). + +Sat Jan 10 11:54:03 1998 Aubrey Jaffer <jaffer@ai.mit.edu> + + * Init.scm (read:eval-feature): moved into read:sharp (only use). + (read:sharp): now handles `#\.'; moved from lreadr in "repl.c". + +Sun Dec 21 19:40:31 1997 Aubrey Jaffer <jaffer@ai.mit.edu> + + * repl.c (exit_report exit_report): improved. + * sys.c (stack_report): improved. + + * scl.c (iint2str): split into two routines. Negative radix + argument now forces unsigned conversion. + + * sys.c (alloc_some_heap): heap size variables were confused. + heap_cells is now used instead of heap_size. + + * setjump.h (MIN_GC_YIELD NUM_HASH_BUCKETS): moved from scmfig.h. + + * scm.h (THRASH): added. + +Mon, 01 Dec 1997 17:56:43 Andreas Menke <asmenke@bln.de> + + * sys.c (must_malloc must_realloc): Bumps up mtrigger if less than + 1/8 of malloc space was reclaimed by GC. + +Wed Dec 17 22:40:45 1997 Aaron Ucko <amu@mit.edu> + + * rgx.c (lregcomp): There is a small bug in rgx.c; a few things + should be set before sending the pattern buffer to + re_compile_pattern(). These fields should be set to zero, which + means the bug only appers after memory is reused. This only + affects use of GNU regex (i.e., only happens with _GNU_SOURCE + defined). cf. regex.info for more information. + +Wed Dec 17 22:40:45 1997 Aubrey Jaffer <jaffer@ai.mit.edu> + + * sys.c (free_storage): added fflush for stdout and stderr + (because those ports don't get closed). + +Sun Nov 30 23:21:05 1997 Aubrey Jaffer <jaffer@martigny.ai.mit.edu> + + * build (build-from-argv): split from "build.scm" so that cgi + scripts don't carry getopt baggage. + +Thu Nov 20 09:45:28 1997 Aubrey Jaffer <jaffer@martigny.ai.mit.edu> + + * build.scm (build): suppress-files field restored to C-libraries + table. It really is the correct way to deal with "findexec.c". + Sun Nov 16 13:43:21 1997 Aubrey Jaffer <jaffer@martigny.ai.mit.edu> * mkimpcat.scm: 'hobbit, 'scmhob, and 'build added. * Link.scm (compile-file link-named-scm): Fixed. Require of - strings removed. Tested with Hobbit 5x. + strings removed. Tested with Hobbit 5x. (scm:object-suffix): changed to ".o"; only used by link-named-scm. Sun Nov 2 23:15:57 1997 Aubrey Jaffer <jaffer@martigny.ai.mit.edu> @@ -227,8 +1126,8 @@ Fri Mar 7 21:12:17 EST 1997 Aubrey Jaffer <jaffer@scm.bertronics.com> * patchlvl.h (SCMVERSION): Bumped from 5a0 to 5a1. Mon Mar 3 20:09:43 1997 Radey Shouman <shouman@zianet.com> - - * eval.c (renamed_ident): Renamed RENAME-IDENTIFIER to + + * eval.c (renamed_ident): Renamed RENAME-IDENTIFIER to RENAMED-IDENTIFIER. * eval.c (m_case): Avoid renaming data at the head of each |