408696f380
mini-mes: Debugging to stderr.
...
* scaffold/mini-mes.c (error, bload_env, main): Send debug info to
stderr.
throw/catch dinges: URG
2017-03-26 22:12:24 +02:00
773efafd8f
mini-mes: Include and enable gc.
...
* scaffold/mini-mes.c: Set MES_GC=1.
(ARENA_SIZE)[MES_GC]: Reduce to 10,000 cells (WAS: 1,000,000,000
chars).
(g_news): New global.
(NTYPE, NCAR, NVALUE, NLENGTH, NCDR, NVECTOR): New macros.
(mes_symbols)[MES_GC]: Call gc_init_news.
(mes_builtins): Include gc.i, gc.environment.i.
2017-03-26 16:03:41 +02:00
934260fc27
mini-mes: Workarounds for gc.c.
...
* gc.c (gc_copy)[!__GNUC__]: Avoid by value assignment from array-of
struct entry.
* scaffold/mini-mes.c (gc_init_cells): Workarounds.
2017-04-01 23:30:45 +02:00
f015150cd8
mescc: Bugfix for neg.
...
* module/language/c99/compiler.mes (expr->accu): Fix neg.
* scaffold/t.c (math_test): Test it.
* scaffold/mini-mes.c (ash): Remove workaround.
2017-03-25 19:03:03 +01:00
c39c04cb56
mescc: Support rshift, have guile-mini-mes pass math test.
...
* module/mes/as-i386.mes (i386:accu>>base): New function.
* module/mes/as-i386.scm (mes): Export it.
* module/language/c99/compiler.mes (expr->accu): Support rshift.
* scaffold/t.c (math_test): Test it.
* scaffold/mini-mes.c (ash): Use it.
2017-03-25 18:48:40 +01:00
ddf96c3958
mini-mes: Support vectors.
...
* scaffold/mini-mes.c (REF, MAKE_REF): New macro.
Include vector.h, vector.c.
(mes_builtins): Include vector.i, vector.environment.i.
2017-03-25 14:05:17 +01:00
6c6df16ca3
mini-mes: Workarounds for vector.c.
...
* vector.c (make_vector, vector_set_x, list_to_vector)[!__GNUC__]: Avoid
by value assignment from array-of struct entry.
2017-03-25 17:15:07 +01:00
30743ce141
mini-mes: Fully remove reader from core.
...
* scaffold/mini-mes.c (lookup_): Remove.
* mes.c: Likewise.
* reader.c (lookup_): Enable.
* mlib.c (putc): New function.
* module/mes/libc.mes (putc): New function.
2017-03-25 15:58:44 +01:00
040b9aedfc
mescc: Support bitwise or.
...
* module/mes/as-i386.mes (i386:accu-or-base): New function.
* module/mes/as-i386.scm: Export it.
* module/language/c99/compiler.mes (expr->accu): Use it; support bitwise or.
* scaffold/t.c (math_test): Test it.
* scaffold/mini-mes.c (logior): Use it.
2017-03-24 23:15:01 +01:00
ca633abdda
mescc: Lshift support non-fixed shift value.
...
* module/mes/as-i386.mes (i386:accu<<base): New function.
* module/mes/as-i386.scm: Export it.
* module/language/c99/compiler.mes (expr->accu): Use it.
* scaffold/t.c (math_test): Test it.
2017-03-24 22:32:02 +01:00
ce55c198c0
mescc: Use signed integer comparison.
...
* module/language/c99/compiler.mes (test->jump->info):
* module/mes/as-i386.mes (i386:Xjump-le, i386:Xjump-g, i386:Xjump-l,
i386:Xjump-ge): New functions.
* module/mes/as-i386.scm: Export them.
* scaffold/t.c (math_test): Test them.
* tests/scm.test ("iota -1"): Enable for mesc.
2017-03-24 21:45:19 +01:00
66b53669f8
mescc: Run module/base-0.mes.
...
* gc.c: New file.
* vector.c: New file.
* mes.c: Remove vector and gc functions, include vector.c, gc.c.
* GNUmakefile (mes.o): Add gc, vector dependencies.
* scaffold/mini-mes.c (eval_apply): Support primitive-load through
read_input_file.
(getenv_, open_input_file, current_input_port,
set_current_input_port force_output, exit_, values, arity_, xassq,
is_p, minus, plus, divide, modulo multiply, logior, ash): New function.
(mes_symbols): Add symbols %gnuc, %mesc.
* scaffold/mini-mes.c (): New functions.
* scaffold/b-0.mes: New file.
* scaffold/t-0.mes: New file.
2017-03-26 21:13:01 +02:00
dbd987ab19
mescc: Have ungetc remember 2 positions.
...
* doc/examples/t.c (read_test): Test it.
* doc/examples/mini-mes.c:
* mlibc.c (getchar, ungetc): Support 2 ungetc positions.
* module/mes/libc.mes (getchar, ungetc): Likewise.
2017-03-23 18:57:06 +01:00
0685c9e7e8
mescc: Add brk, naive malloc.
...
* scaffold/mini-mes.c (gc_init_cells): Use malloc to init g_cells.
* scaffold/malloc.c: New file.
* GNUmakefile (malloc, guile-malloc): New targets.
* module/mes/libc-i386.mes (i386:brk): New function.
(i386:libc): Add it.
* mlibc.c (brk): New function.
(malloc): Use it.
(realloc): New function.
* module/mes/libc.mes (malloc, realloc): New functions.
2017-04-02 12:31:15 +02:00
a7f40f71ff
mescc: Add missing defines.
...
* module/language/c99/compiler.mes (mescc): Set STDIN, STDOUT, STDERR,
INT_MIN, INT_MAX.
2017-03-22 07:54:45 +01:00
efc02d9746
mini-mes: Update display_.
...
* doc/examples/mini-mes.c (display_): Add separator, nicer recursion.
* mes.c (display_): Update.
2017-03-22 07:09:58 +01:00
76f6fdc43e
mescc: Struct by value assignment fixes.
...
* module/language/c99/compiler.mes (ast->info): Remove g_function
hardcoding, fix struct assignment.
* doc/examples/t.c (struct_test): Test it.
2017-03-22 07:13:34 +01:00
bcf1b2a356
mescc: Fix struct field comparison.
...
* module/language/c99/compiler.mes (expr->accu, ast->info): Some
push/pop fixes, fixes struct field comparisons.
* doc/examples/t.c (struct_test): Test it.
2017-03-22 07:10:54 +01:00
9a02352a15
mescc: Run full scheme reader read-0.mes.
...
* lib.c (load_env)[MINI_MES]: Load full reader, module/mes/read-0.mes.
* GNUmakefile (module/mes/read-0-32.mo): Update dependency.
* module/mes/mini-0.mes: Remove.
* doc/examples/t.c (struct_test):
* module/mes/read-0-32.mo: New file: bootstrap binary reader.
2017-03-22 06:59:50 +01:00
98f64ae516
mescc: Mini-mes (gcc-compiled) runs read-0.mes.
...
* module/language/c99/compiler.mes (expr->accu): Add mul.
(test->jump->info): Add le, ge.
(ast->info): Support int and char* initialization at top level.
* module/mes/as-i386.mes (i386:accu*base, i386:Xjump-cz,
i386:Xjump-ncz): New function.
* module/mes/as-i386.scm: Export them.
* doc/examples/t.c (test): Test them.
* module/mes/libc.mes (ungetc): New function.
(getchar): Support it.
(assert_fail, isdigit): New functions.
(libc): Export them.
* module/mes/mini-0.mes: Load full reader.
* mlibc.c (ungetc): New function.
(getchar): Support it.
(assert_fail, isdigit): New functions.
* mes.c (list length error lookup_ getchar ungetchar peekchar
peek_byte read_byte unread_byte greater_p less_p): Move functions
needed to run read-0.mes into core.
* doc/examples/mini-mes.c: Likewise.
* lib.c (length, error): Comment-out.
* math.c (greater_p, less_p): Comment-out.
* posix.c: (getchar, ungetchar, peekchar, peek_byte, read_byte,
unread_byte): Comment-out.
* reader.c (lookup_): Comment-out.
2017-03-22 06:39:24 +01:00
240f2814f4
mescc: Cleanup mini-mes build and test.
...
* GNUmakefile (guile-cons-mes guile-m guile-main guile-micro-mes
guile-mini-mes guile-t guile-tiny-mes): New targets.
(clean): Clean them.
* .gitignore: Ignore them.
* HACKING: Update.
* scaffold/tiny-mes.c (bload_env): Read module/mes/tiny-0-32.mo.
* scaffold/cons-mes.c (simple_bload_env): Likewise.
* lib.c (dump)[MES_TINY]: Write crafted dump: module/mes/tiny-0-32.mo.
(load_env): Read module/mes/mini-0.mes.
(bload_env): Read module/mes/read-0-32.mo.
* module/mes/mini-0.mes: New file.
* module/mes/tiny-0.mes : New file.
2017-03-19 13:41:56 +01:00
4e12e14b85
mescc: Refactor libc.
...
* GNUmakefile (mini-mes): Add include.
* mlibc.c: New file: libc bits for GNUC -nostdlib.
* mstart.c: New file: _start for GNUC -nostdlib.
* scaffold/cons-mes.c: Remove GNUC libc bits.
* scaffold/m.c: Likewise.
* scaffold/mini-mes.c: Likewise.
* scaffold/t.c: Likewise.
* scaffold/tiny-mes.c: Litkewise.
* module/language/c99/compiler.mes (libc, i386:libc): Remove.
* module/language/c99/compiler.scm
* module/mes/libc-i386.mes: Remove assembly bits.
(_start): New function.
* module/mes/libc-i386.scm: Export it, remove assembly exports.
* module/mes/as-i386.mes: New file: assembly bits from libc-i386.mes.
* module/mes/as-i386.scm: New file: export them.
* module/mes/libc.mes (libc,_start): New functions from compiler.mes.
* module/mes/libc.scm: Export them.
2017-04-02 12:29:09 +02:00
a14c3d937a
mescc: Support assignment with comparison.
...
* module/language/c99/compiler.mes (expr->accu): Handle assignment -> accu.
* doc/examples/t.c (test): Test it.
* doc/examples/mini-mes.c (eval_apply): Use it.
2017-03-18 08:25:15 +01:00
4c59078002
mescc: Support assignment test.
...
* module/language/c99/compiler.mes (test->jump->info): Handle assignment.
* doc/examples/t.c (test): Test it.
2017-03-18 08:17:18 +01:00
b22eee36df
mescc: Fix simple value tests.
...
* module/language/c99/compiler.mes (test->jump->info): Test accu
before jumping. Fixes simple value tests.
2017-03-17 23:49:29 +01:00
a4d65166c0
mescc: Support generic initializer.
...
* module/language/c99/compiler.mes (ast->info): Support generic
declaration using initializer. Supports struct field initializer.
* doc/examples/t.c (struct_test): Test it.
* doc/examples/mini-mes.c (call_lambda, eval_apply, write_byte,
display_): Use it. (call_lambda): (eval_apply,
list_of_char_equal_p): Use it.
2017-03-17 17:54:37 +01:00
ddd880bdc8
mescc: Remove last hardcodings for identifiers.
...
* module/language/c99/compiler.mes (ident->accu, ident->base):
Use local:ptr, type->size to remove hard coding of functionx, c1.
(expr->accu): Use type->size to remove hard coding of size byte.
(decl->type): Also handle typename, bail out if type not found.
(type->size): Print identifier and and bail out if type not found.
(formal:ptr): New function.
(formals->locals): Use it to set pointer value of parameter. WAS: 0.
(ast->info): Remove functionx hardcoding.
(getchar): Rename c1 to c.
* doc/examples/t.c: Test it.
2017-03-17 17:32:23 +01:00
cbee04c4b8
mescc: Support function call with enum value.
...
* doc/examples/mini-mes.c: Remove debug printing.
* module/language/c99/compiler.mes (push-global, push-local,
push-global-address, push-local-address, push-local-de-ref): Return
list of lambda.
(push-ident): Support push constant. Fixes mini-mes,
cstring_to_list.
* doc/examples/t.c (test): Test it.
2017-03-17 08:37:45 +01:00
a2f180ba4a
mescc: Fix d-sel comparisons.
...
* module/language/c99/compiler.mes (ast->info): Save base while
computing accu. Fix comparison using d-sel in second argument.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c (assq): Use it.
2017-03-14 00:15:13 +01:00
d039b00349
mescc: Fix for character array s[0].
...
* module/language/c99/compiler.mes (expr->arg, expr->accu, ast->info):
Use type size to calculate index.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c (cstring_to_list): Simplify.
2017-03-13 19:38:38 +01:00
03c37b2e22
mescc: Support mini-mes running scheme program with builtins.
...
Mini-mes, compiled with either gcc or mescc, now runs a memory dump of
this mini-0.mes program
(begin
(write-byte (make-cell 0 0 65))
(write-byte (make-cell 0 0 66))
(write-byte (make-cell 0 0 67))
(write-byte (make-cell 0 0 10))
#f)
when read and dumped by (gcc-compiled) mes-32.
* build-aux/mes-snarf.scm: FIXES ..collapse?
* module/language/c99/compiler.mes (ast->info): Bail out on unhandled
declarations. Was: verbosely skip.
2017-03-12 12:02:12 +01:00
1322d99c22
mescc: Support [for] itoa.
...
* module/mes/libc-i386.mes (i386:accu%base): New function.
* module/mes/libc-i386.scm: Export it.
* module/language/c99/compiler.mes (expr->accu): Use it to support mod.
* doc/examples/t.c (itoa): New function.
(test): Test it.
* doc/examples/mini-mes.c (itoa)[!__GNUC__]: New function.
2017-03-12 11:05:20 +01:00
3268027e46
mescc: Support do .. while.
...
* module/language/c99/compiler.mes (ast->info): Support do-while.
* doc/examples/t.c (test): Test it.
2017-03-12 11:05:00 +01:00
76f1a89cef
core+mini-mes: Replace manual snippets by snarfed includes.
...
* build-aux/mes-snarf.scm (symbol->source, function->header,
function->source, function->environment): Add workarounds to
avoid struct-copy initializers.
* GNUmakefile (mini-mes): Snarf symbols and functions.
* scaffold/mini-mes.c: Include mini-mes.h, mini-mes.symbols.h,
mini-mes.symbols.i, mini-mes.i, mini-mes.environment.i.
Add snarfable symbol/special definitions.
(type_t): Prefix all types with `T', update users.
(assert_defined, gc_push_frame, gc_peek_frame, gc_init_cells): Mark
as internal.
* mes.c (type_t): Prefix all types with `T', update users.
* scaffold/mini-mes.c (eq_p, type_, car_, cdr_,
list_of_char_equal_p, lookup_macro, write_byte): New functions (from
mes.c).
(assq): Add debugging, workaround.
2017-03-10 20:56:18 +01:00
f738d4381d
mescc: Support goto in while body.
...
* module/language/c99/compiler.mes (ast->info): Support goto in while
body.
* doc/examples/t.c (test): Test it.
2017-03-10 07:01:51 +01:00
f612feec47
core+mini-mes: Move function name to struct function.
...
* module/language/c99/compiler.mes (expr->arg): Handle char arguments.
* doc/examples/cons-mes.c (struct function): Add name field.
* doc/examples/mini-mes.c: Likewise.
(mes_builtins): Update.
* mes.c: Likewise.
* build-aux/mes-snarf.scm: Update.
2017-03-09 23:27:12 +01:00
e9560e95a5
mescc: Support strings in struct initialization.
...
* module/mes/elf-util.mes (add-s:-prefix, drop-s:-prefix): New functions.
* module/mes/elf-util.scm: Export them.
* module/language/c99/compiler.mes (string->global): Add `s:' prefix
to global strings. Update users.
(expr->arg): Update.
(expr->accu): Handle string expressions.
(initzer->global): New function.
(struct-field): Handle string field.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c: Use it.
dun!
2017-03-09 08:14:27 +01:00
64e73dcf29
mescc: Display sexps better.
...
* module/mes/elf.mes (make-elf): Only display data sections smaller
than 200 bytes.
* doc/examples/mini-mes.c (simple_bload_env): Read mini-0-32.mes.
* doc/examples/cons-mes.c (display_): Support symbols and specials.
* doc/examples/tiny-mes.c: Likewise.
* lib.c:
* mes.c:
2017-03-07 22:33:59 +01:00
dd52f580fb
mescc: Compile all of mini-mes.
...
* module/language/c99/compiler.mes (case->jump-info): Support single statement.
* module/mes/elf-util.mes (function-prefix): Workaround for reversed
functions. FIXME!
* module/mes/elf.mes:
* scaffold/mini-mes.c (type_t): Rename FUNCTION to TFUNCTION for Nyacc.
Add missing symbols.
(eval_apply): Uncomment most.
* scaffold/tiny-mes.c:
* scaffold/cons-mes.c: Remove cruft.
2017-03-06 07:14:15 +01:00
78e70f9024
mescc: Support struct assignment.
...
* module/mes/libc-i386.mes (i386:base-address->accu-address,
i386:accu+n, i386:base+n): New functions.
* module/mes/libc-i386.scm: Export them.
* module/language/c99/compiler.mes (ast->info): Use them.
* doc/examples/t.c: Test them.
* doc/examples/cons-mes.c: Drop workarounds.
* doc/examples/mini-mes.c: Likewise.
* mes.c:
2017-03-02 20:26:13 +01:00
08ea0da745
mescc: Fix add, sub, lshift.
...
* module/language/c99/compiler.mes (expr->accu): Fix add, sub, lshift.
* doc/examples/t.c: Test them.
* doc/examples/cons-mes.c:
* doc/examples/mini-mes.c:
2017-03-02 20:19:53 +01:00
c9b251616a
mescc: Support any expression as arg.
...
* module/language/c99/compiler.mes (expr->arg): Also push parameter,
always return info.
(ast->info): Loop over args. Fixes using function calls in arguments.
* module/mes/libc-i386.mes (i386:push-arg): Remove.
(i386:call, i386:call-accu): Remove arguments parameter.
* doc/examples/t.c: Test it.
2017-02-27 07:50:33 +01:00
07c4b02fa3
mescc: Fixes for goto.
...
* module/mes/libc-i386.mes (XXjump): New function.
* module/mes/libc-i386.scm: Export it.
* module/language/c99/compiler.mes (case->jump-info, ast->info): Use it.
* scaffold/t.c: Test it.
* GNUmakefile (cons-mes): New target.
* scaffold/cons-mes.c: New file.
* scaffold/mini-mes.c:
2017-04-02 12:13:04 +02:00
184c9f2641
mescc: Mini-mes runs (cons 0 1) dump.
...
* module/mes/libc-i386.mes (i386:Xjump-z, i386:Xjump-c,
i386:Xjump-nc): New functions.
* module/mes/libc-i386.scm: Export them.
* module/language/c99/compiler.mes (case->jump-info, test-jump->info,
ast->info): Use them.
* doc/examples/t.c: Test it.
* doc/examples/mini-mes.c: Run it.
2017-02-24 13:27:39 +01:00
70e4aec861
mescc: Run mini-mes.
...
* .gitignore: Ignore tiny-mes and tiny .mo's.
* doc/examples/tiny-mes.c: Simplify.
* doc/examples/mini-mes.c: Use simplifications from tiny-mes.
* doc/examples/t.c (read_test, struct_test): New functions.
(test): Add tests for arena, g_cells globals.
* module/mes/elf-util.mes (dec->hex): New function.
(lambda/label->list): Add text-address parameter. Update callers.
* module/language/c99/compiler.mes (make, info, clone): Add init field.
(.init): New function.
(ident->accu): Add exceptions for globals.
* module/mes/elf-util.scm: Export it.
* module/mes/libc-i386.mes (i386:accu->base-ref,
i386:byte-accu->base-ref, i386:accu->base-ref+n,
i386:accu->global-ref, i386:global-ref->accu, i386:global-ref->base,
i386:global-add, i386:global->accu):, i386:local-ref->accu,
i386:local-ptr->accu, i386:local-ptr->base): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-29 15:22:39 +01:00
61e14e6e24
mini-mes: gcc: run (cons 0 1).
2017-01-18 07:38:45 +01:00
c210959c49
mescc: Read and display sexp dumped by mes.
...
* lib.c (dump)[MES_HACK]: Dump small hello-world sexp, to be handled by
* doc/examples/tiny-mes.c (display_): New function.
* module/mes/libc-i386.mes (i386:accu->base, i386:mem->accu,
i386:mem+n->accu): New functions.
* module/mes/libc-i386.scm: Export them.
* GNUmakefile (mes-32): New target.
2017-01-10 20:05:47 +01:00
11f7f67a45
mescc: Support switch.
...
* module/language/c99/compiler.mes (case->jump-info): New function.
(ast->info): Use it.
* doc/examples/t.c (swits): Test it.
2017-01-17 19:03:08 +01:00
6ffca4bf61
mescc: Add open/read C-tests.
...
* scaffold/m.c: New file.
* scaffold/tiny-mes.c: New file.
* GNUmakefile (m, tiny-mes): New targets.
* scaffold/micro-mes.c: Update gcc-libc bits.
* scaffold/mini-mes.c: Likewise.
2017-04-02 12:10:38 +02:00
c3eacb58df
mescc: Support ?.
...
* module/language/c99/compiler.mes (ast->info): Support cond-expr.
* scaffold/t.c (test): Test it.
2017-01-10 20:27:44 +01:00
b98a2dda6e
mescc: Handle && in if and while.
...
* scaffold/t.c (test): Add strcmp tests.
* module/language/c99/compiler.mes (expr->arg):
(test->jump->info): New function.
(ast->info): Use it.
* module/mes/libc-i386.mes (i386:global->accu):
(i386:base-mem->accu): Rename from i386:mem->accu.
(i386:byte-base-mem->accu): Rename from i386:base-mem->accu.
(i386:accu-not, i386:global->accu, i386:xor-accu): New functions.
* module/mes/libc-i386.scm: Export them.
2017-01-08 17:51:40 +01:00
7667fb95c0
mescc: Proper support for i++,++i,i--,--i.
...
* module/language/c99/compiler.mes (ast->info): Bugfix: locals.
Add i--, --i. Properly support i++, ++i.
* module/mes/libc-i386.mes (i386:function-locals): Support 8 local vars.
* scaffold/t.c (test): Test it.
2017-01-07 21:53:12 +01:00
c83ef66265
mescc: Beginning of expression and test template.
...
* scaffold/t.c: New file.
* GNUmakefile (mescc-check, t-check): New targets.
* module/language/c99/compiler.mes (write-any): Catch weirdness.
(make): Add <function> slot.
(.function): New accessor.
(clone): Handle it.
(function->info): Set it.
(ast->info): Make tests generic in if, for, while. Add goto, label,
!, ==, !=, -, &&.
* module/mes/elf-util.mes (lambda/label->list): New function.
(text->list): Use it.
(functions->text, function-prefix): New function.
(function-offset): Use it.
(label-offset): New function.
* module/mes/elf-util.scm (mes): Export them.
* module/mes/elf.mes (make-elf): Use text->list.
* module/mes/libc-i386.mes (eputs, puts): Remove.
(i386:byte-base-sub): Rename from sub-byte-base.
(i386:byte-jump-z): Rename from i386:Xjump-byte-z.
(i386:byte-mem->accu): Rename from i386:Xmem-byte->accu.
(i386:byte-mem->base): Rename from i386:Xmem-byte->base.
(i386:accu->local, i386:accu-non-zero?, i386:accu-zero?,
i386:base-sub, i386:byte-sub-base, i386:jump-c, i386:jump-cz,
i386:jump-nc, i386:jump-ncz, i386:byte-mem->base, i386:sub-base,
i386:test-accu, i386:test-base, i386:test-jump-z, i386:value->base,
i386:xor-zf): New functions.
2017-04-02 12:23:00 +02:00
8d1e001ab2
mescc: Have micro-mes use strcmp to print help.
...
* doc/examples/micro-mes.c (main): Add --help.
* module/language/c99/compiler.mes (info?): New function.
(expr->accu): Handle function call and sub.
(ast->info): Handle if not, and, de-ref, eq, sub, return f ().
* module/mes/libc-i386.mes (i386:accu-zero?, i386:Xmem-byte->accu,
i386:Xmem-byte->base, i386:jump-byte-nz, i386:jump-byte-z,
i386:test-byte-base, i386:Xjump-byte-z, i386:sub-byte-base): New
functions.
* module/mes/libc-i386.scm: Export them.
2017-01-06 00:20:05 +01:00
38dc229a01
mescc: Have micro-mes use if not to segfault.
...
* module/language/c99/compiler.mes (write-any): Check explicitly on
number?, report error otherwise.
(statement->text+symbols+locals): Remove statement-offset.
Handle compounds. Handle very specific if.
(function->symbols): Remove unused text-offset.
* doc/examples/micro-mes.c (main): If argc > 1 print argv1. Fixes
segfault :-)
* module/mes/elf-util.mes (symbols->text): Loop rather than map,
feed text-offset.
* module/mes/libc-i386.mes (i386:local-test, i386:jump-le): New
functions.
* module/mes/libc-i386.scm: Export them.
2017-01-03 18:22:56 +01:00
296449c615
mescc: Have micro-mes print argv.
...
* module/language/c99/compiler.mes (expr->arg): Bugfix argv: Use
size=4 (int).
(statement->text+symbols+locals): Bugfixes: array-ref, initialize with
immediate, initialize with local.
(formals->locals): Bugfix: formals counted down from -1 [WAS: down to
-1].
* module/mes/libc-i386.mes (i386:call): Reverse args pushes to match
formals index changes.
(i386:write): Update for changed formals push order.
(i386:mem->accu, i386:value->accu): New functions.
* module/mes/libc-i386.scm (mes): Export them.
* doc/examples/micro-mes.c (eputs, puts, fputs): Make identical with
mescc's implementations.
(main): Print argv[0] and (unconditionally; crash if not given) argv[1].
2017-01-03 12:33:34 +01:00
01177f7324
mescc: Have micro-mes print argc.
...
* module/language/c99/compiler.mes (accu->ident): New function.
(statement->text+symbols+locals): Use it to implement initialization
with immediate, local.
(_start): Call main with argc,argv [WAS: 0,0].
* module/mes/libc-i386.mes (i386:push-accu, i386:accu->local): New
functions.
* module/mes/libc-i386.scm: Export them.
* doc/examples/micro-mes.c (main): Return argc as exit status.
2017-01-03 12:52:59 +01:00
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
0315d42306
mini-mes: Parse with Nyacc.
...
* doc/examples/mini-mes.c: Parse with Nyacc.
2017-01-02 07:50:44 +01:00
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