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Author SHA1 Message Date
Jan Nieuwenhuizen b93d5188ea mescc: Support literal .byte in asm (). 
* module/language/c99/compiler.mes (expr->arg): Handle array-ref (int
  only).
  (byte->hex, asm->hex): New functions.
  (statement->text+symbols+locals): Use it to implement asm ().
 2017-01-03 12:45:47 +01:00
Jan Nieuwenhuizen ea7e3f4952 mescc: Remove data section from disassembly. 
* module/mes/elf.mes (make-elf): Remove executable bit from data.
 2017-01-03 12:43:00 +01:00
Jan Nieuwenhuizen 109cbdd1e7 mescc: Formals, local variables. 
* module/language/c99/compiler.mes (statement->text+symbols+locals):
  Rename from statement->text+symbols.  Handle locals.
  (formals->text): Add proper function preamble.
  (formals->locals): Add formals as locals.
  (expr->accu, ident->accu, ident->base, ident-ref, global-ref): New
  functions.
  (strlen, eputs, fputs, puts): New functions.
  (libc): New variable.
  (i386:libc): Rename from libc.  Remove eputs and puts.
* module/mes/libc-i386.mes (i386:eputs, i386:puts: Remove.
  (i386:call, i386:ret): Handle locals as argument.
  (i386:function-locals, i386:function-preamble, i386:jump,
  i386:local->accu, i386:local-add, i386:local-assign,
  i386:local->base, i386:ref-global, i386:ref-local, i386:ret-local,
  i386:mem-byte->accu, i386:test-jump, i386:write): New functions.
* module/mes/libc-i386.scm: Export them.
 2017-01-02 23:21:33 +01:00
Jan Nieuwenhuizen 57e11b3147 mescc: Nicer functions/parameters. 
* module/mes/libc-i386.mes (eputs, exit, puts): Save stack pointer,
  fill parameter registers from stack.
* module/language/c99/compiler.mes (formal->text): Fill parameter
  registers from stack memory.
  (formals->text): Save stack pointer.
 2017-01-02 07:41:56 +01:00
Jan Nieuwenhuizen 0315d42306 mini-mes: Parse with Nyacc. 
* doc/examples/mini-mes.c: Parse with Nyacc.
 2017-01-02 07:50:44 +01:00
Jan Nieuwenhuizen 8989dab8b0 mescc: Scaffolding of Nyacc compile experiments. 
* scaffold/micro-mes.c: New file.
* scaffold/mini-mes.c: New file.
* GNUmakefile (mini-mes, micro-mes): New targets.
* .gitignore: Ignore them.
 2017-04-02 12:01:33 +02:00
Jan Nieuwenhuizen eb3fed2a00 mescc: Nyacc updates, factor-out elf-util. 
* module/mes/bytevectors.mes
* module/mes/elf-util.mes: New file.
* module/mes/elf.mes: Use it.
  (make-elf): Generate symbol-table string-table.
* module/mes/elf-util.scm: New file.
* module/mes/elf.scm: Use it.
* module/language/c99/compiler.mes: Include it.
* module/language/c99/compiler.scm: Include it.
* module/mes/libc-i386.mes (call, eputs, exit, puts): New functions.
* module/mes/libc-i386.scm: Export them.
 2017-04-02 11:55:37 +02:00
Jan Nieuwenhuizen 7ec42c3cc7 mescc: Use Nyacc frontend. 
* module/language/c99/compiler.mes: New file.
* module/language/c99/compiler.scm: Include it.
* module/mes/elf.mes: Move (mes-use-module) into cond-expand.
* module/mes/elf.scm: New file.
* module/mes/libc-i386.scm: New file.
* module/nyacc/lang/c99/parser.mes: Add missing module includes.
* module/nyacc/lang/util.mes: Add missing module include.
* scripts/mescc.mes: Use Nyacc.
* guile/mescc.scm: New file.
* GNUmakefile (guile-mescc): Run it.
 2016-12-31 09:03:07 +01:00
Jan Nieuwenhuizen cd44770258 scm: Avoid xpath's shadowing of filter. 
* module/sxml/xpath.scm (xpath:filter): Rename from filter.  Fixes
  shadowing of core filter.
 2017-01-03 22:18:22 +01:00
Matt Wette 5e988b4ebf nyacc: fixes didn't get in in 0.74.0 2017-01-08 16:59:20 -08:00
Matt Wette c5b99d79b7 nyacc: ugh. fixes did not take, why? 2017-01-08 16:56:24 -08:00
Matt Wette 16755c68b5 nyacc: new release 0.74.0 2017-01-08 13:06:33 -08:00
Matt Wette cafdfbb0bb nyacc: minor fixes 2017-01-08 13:00:57 -08:00
Matt Wette 9c32a41370 nyacc: lots of C99/CPP fixes. now more robust for code mode 2017-01-08 12:16:28 -08:00
Matt Wette 0b46949f48 nyacc: lots of fixes to make CPP more robust; now need to test 2017-01-07 16:06:09 -08:00
Matt Wette baea80d962 nyacc: updates for cpp-ok/not-ok 2017-01-06 08:03:41 -08:00
Matt Wette 2df0f57a30 nyacc: fixed c99/CPP bug: need to skip space before lparen 2017-01-02 07:42:23 -08:00
Matt Wette 7b665385c9 nyacc: have something working for in-place include 2017-01-01 19:40:27 -08:00
Matt Wette f5d1522166 nyacc: working on cpp-include fix 2017-01-01 07:54:21 -08:00
Matt Wette 6309b99aaa nyacc: creating fixes for 0.73.0 2016-12-31 08:33:07 -08:00
Matt Wette 5251e707ab nyacc: new release 0.73.0 2016-12-25 19:34:40 -08:00
Matt Wette e589c81c8d nyacc: misc updates; see ChangeLog 2016-12-25 19:31:09 -08:00
Matt Wette 4c4706f17e nyacc: multiple fixes 2016-12-03 07:19:35 -08:00
Matt Wette 4d5102dffd nyacc: starting devel on 0.72.0 2016-08-09 05:45:52 -07:00
Jan Nieuwenhuizen 1e8d27fb7d nyacc: Move README.nyacc. 
* module/nyacc/README.nyacc: Moved from README.nyacc.
 2016-12-26 08:06:49 +01:00
Jan Nieuwenhuizen fa0d10e121 nyacc: Add README.nyacc. 
* README.nyacc: New file.
 2016-12-26 08:05:00 +01:00
Jan Nieuwenhuizen 15518f92af tests: Move (ice-9 syncase) into cond-expand. 
* tests/psyntax.mes: Move (ice-9 syncase) into cond-expand.  Fixes
  guile-2 deprecation messages.
 2016-12-25 22:48:06 +01:00
Jan Nieuwenhuizen 1a58dbe3c6 nyacc: Move (ice-9 syncase) into cond-expand. 
* module/nyacc/lalr.scm: Move (ice-9 syncase) into cond-expand.  Fixes
  guile-2 deprecation messages.
* module/nyacc/lang/c99/cpp.scm: Likewise.
* module/nyacc/lang/c99/parser.scm: Likewise.
* module/nyacc/lex.scm: Likewise.
 2017-03-26 22:27:20 +02:00
Jan Nieuwenhuizen 43a1774750 core: Move GNUisms inside #if. 
* mes.c: Move GNUisms inside #if, add Nyacc #ifs.
 (tmp_num2, tmp_num3): Remove.
 (make_tmps): Update.
 (g_free): Make simple int.  Update users.
* lib.c: Update users.
* build-aux/mes-snarf.scm (GCC?): New switch to enable GNU extensions.
 2017-01-04 08:16:14 +01:00
Jan Nieuwenhuizen e74a7584e9 repl: Fix expand in repl. 
* module/mes/repl.mes (repl): Fix expand.  Remove sc-expand.
 2017-01-22 01:35:33 +01:00
Jan Nieuwenhuizen 712403752d scm: Error throws rather than hard exit. 
* module/mes/read-0.mes (read-character, read-string): Call error.
* module/mes/scm.mes (error): Call core:error instead of exit.
  (syntax-error): Likewise.
* module/mes/repl.mes (repl): Move read into catch.
 2017-01-04 00:11:47 +01:00
Jan Nieuwenhuizen 1f9476aeca repl: Use exception handling. 
* module/mes/repl.mes (repl): Use catch to prevent exit upon error.
 2016-12-28 20:49:19 +01:00
Jan Nieuwenhuizen cb1fa49767 core: Throw exceptions rather than asserts. 
* lib.c (error): Throw instead of assert.
  (check_formals, check_apply): Update.
* mes.c (scm_symbol_unbound_variable, scm_symbol_not_a_pair,
  scm_symbol_system_error, scm_symbol_wrong_number_of_args,
  scm_symbol_wrong_type_arg, scm_symbol_unbound_variable): New symbols.
  (car, cdr, set_cdr_x, set_env_x, eval_apply, gc_up_arena): Update.
 2016-12-28 22:26:33 +01:00
Jan Nieuwenhuizen 2675f711a3 core+scm: Implement exception handling. 
* mes.c (scm_symbol_throw): New symbol.
* module/mes/catch.scm (catch, throw): Implement [WAS: syntactic sugar].
  (make-exception, exception?, exception-key, exception-args): Remove.
* tests/catch.test ("catch", "catch 22"): Add tests.
* module/mes/base-0.scm: Include it.
 2016-12-28 22:26:07 +01:00
Jan Nieuwenhuizen 04bb0cb79d Revert "core: Display me debuggor CPS+CC." 
This reverts commit 6c327b5bdceae6fc59ac8cce4aed99ea0a491846.
 2016-12-28 16:37:06 +01:00
Jan Nieuwenhuizen 134f39ce22 core: Display me debuggor CPS+CC. 
Having display in the core is handy for debugging.
This is a courtesy commit intended to prevent bitrot.

* GNUmakefile (mes.o): Depend on display.
* mes.c: Include display.
* display.c: New file.
 2016-12-28 16:35:12 +01:00
Jan Nieuwenhuizen d0f7db73f9 core: Add continuations, call/cc. 
* mes.c (type_t): Add CONTINUATION.
  (scm_t): Add continuation;
  (scm_call_with_current_continuation): New symbol.
  (scm_symbol_call_with_current_continuation): New special.
  (g_continuations): New global
  (CONTINUATION): New field accessor.
  (MAKE_CONTINUATION): New make_cell helper.
  (car_): Update.
  (eval_apply): Implement call/cc.
* module/mes/display.mes (display): Handle continuations.
* module/mes/type-0.mes (<cell:continuation>): New type.
  (cell-type-alist): Add it.
  (continuation?): New function.
* tests/base.test ("call/cc"): New test.
 2016-12-28 22:04:57 +01:00
Jan Nieuwenhuizen b66cd8627c core: Rewrite eval_apply in continuation passing style. 
* mes.c (scm_vm_evlis, scm_vm_evlis2, scm_vm_evlis3, scm_vm_apply,
  scm_vm_apply2, scm_vm_eval, scm_vm_eval_set_x, scm_vm_eval_macro,
  scm_vm_eval2, scm_vm_macro_expand, scm_vm_begin,
  scm_vm_begin_read_input_file, scm_vm_begin2, scm_vm_if,
  scm_vm_if_expr, scm_vm_call_with_values, scm_vm_call_with_values2,
  scm_vm_return): New specials.
  (scm_vm_eval_car, scm_vm_eval_cdr, scm_vm_eval_cons,
  scm_vm_eval_null_p)[PRIMITIVE-EVAL]: New specials.
  (eval_apply_t, g_target): Remove.
  (push_cc): New function.
  (eval_apply): Rewrite.
  (vm_call, eval_env, apply_env, eval_env, macro_expand_env, begin_env,
  call_with_values_env): Remove.
* posix.c (stderr_): Update.
* reader.c (read_input_file_env): Update.
* module/mes/base-0.mes: Update.
 2016-12-28 21:55:42 +01:00
Jan Nieuwenhuizen b83d583755 Support radix for string->number, number->string. 
* module/mes/scm.mes (string->number, number->string): Support radix.
 2017-01-04 21:45:32 +01:00
Jan Nieuwenhuizen a0baa98196 Add string-take, string-drop. 
* module/srfi/srfi-13.mes (string-take, string-drop): New functions.
 2017-01-04 21:45:24 +01:00
Jan Nieuwenhuizen c3a6d70f74 core: Stderr_ also print numbers. 
* posix.c (stderr_): Handle numbers.
 2017-01-04 21:45:10 +01:00
Jan Nieuwenhuizen 40593ac218 Bugfixes bytevectors. 
* math.c (modulo): Modulo of negative value correctly.
* module/mes/bytevectors.mes (bytevector-u32-native-set!):
  (bytevector-u16-native-set!): Use ash instead of quotient.
 2017-01-04 21:44:38 +01:00
Jan Nieuwenhuizen 921c2fe79e Append-map: handle multiple list. 
* module/srfi/srfi-1.mes (append-map): Add optional rest argument.
 2017-01-04 21:43:35 +01:00
Jan Nieuwenhuizen 2ae1eec0eb core: Move GNUisms inside #if. 
* mes.c: Move GNUisms inside #if, add Nyacc #ifs.
 (tmp_num2, tmp_num3): Remove.
 (make_tmps): Update.
 (g_free): Make simple int.  Update users.
* lib.c: Update users.
* build-aux/mes-snarf.scm (GCC?): New switch to enable GNU extensions.
 2017-01-04 10:52:36 +01:00
Jan Nieuwenhuizen b8fd6ca7b9 Add drain-input. 
* module/mes/guile.mes (drain-input): New function.
 2017-01-04 09:16:52 +01:00
Jan Nieuwenhuizen cc68c1cda8 Bugfix for reading #\*eof* character. 
* module/mes/read-0.mes (read-character): Bugfix for #\*eof*.
 2017-01-04 09:16:43 +01:00
Jan Nieuwenhuizen d0e222dac3 core: Expose command line. 
* mes.c (scm_symbol_argv): New symbol
  (main): Use it to add argv to environment.
* module/mes/base.mes (command-line): New function.
 2017-01-04 09:16:18 +01:00
Jan Nieuwenhuizen e1fa4ed8be Include srfi-13 in base. 
* module/mes/base-0.mes: Include srfi-13.
 2017-01-04 09:14:12 +01:00
Jan Nieuwenhuizen 6d5cfad356 Add filter-map. 
* module/srfi/srfi-1.mes (filter-map): New function.
 2017-01-04 09:14:05 +01:00
Jan Nieuwenhuizen aa82c408eb Add srfi-1:iota. 
* module/srfi/srfi-1.mes (iota,srf-1:iota): New function.
 2017-01-04 09:14:00 +01:00