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136 commits

Author SHA1 Message Date
Jan Nieuwenhuizen 3d528b0257
mescc: vsnprintf: Compliant implementation. 
* lib/stdio/vsnprintf.c (vsnprintf): New, complient implementation,
replacing vsnprint.
* lib/stdio/vsprintf.c (vsnprint): Forward to vsnprint.
* lib/stdio/snprintf.c (snprintf): Likewise.
* scaffold/tests/9a-snprintf.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-10-22 18:33:40 +02:00
Jan Nieuwenhuizen a155a0a9a2
core: Support \xNN in reader. Fixes tcc-boot running on Mes. 
* src/reader.c (reader_read_string): Support \xNN.  Fixes Guix
bootstrap chain; i.e., compilation of gcc-2.95.3 using tcc-boot.
* tests/base.test ("reader: \\x08"): Test it.
* scaffold/tests/17-compare-char.c: Likewise, for mescc.
* build-aux/check-mescc.sh (tests): Run it.
 2018-12-13 18:19:43 +01:00
Jan Nieuwenhuizen 3dd4da895f
mescc: Support negative divide. 
* module/mescc/i386/as.scm (i386:r0/r1, i386:r0%r1): Support
negative divide.
* module/mescc/x86_64/as.scm (x86_64:r0/r1, x86_64:r0%r1): Likewise.
* lib/x86-mes/x86.M1: Likewise.
* lib/x86_64-mes/x86_64.M1: Likewise.
* scaffold/tests/a0-math-divide-signed-negative.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-10-06 17:28:08 +02:00
Jan Nieuwenhuizen d862f1eceb
mescc: Support --align, off by default. 
* scripts/mescc.in (parse-opts): Add --align.
* module/mescc/mescc.scm (mescc:compile): Support --align, off by
default.
* module/mescc/M1.scm (infos->M1): Add #:align parameter.
(M1:merge-infos): Likewise.  Keep types.
(info->M1): Likewise.  Make alignment switchable.
* module/mescc/compile.scm (r->ident):  Do not clobber.
(ident-add): Likewise.
(clean-info): Keep types.
* module/mescc/i386/as.scm (i386:r->byte-label): New instruction.
* lib/x86-mes/x86.M1: Add instructions.
* lib/x86_64-mes/x86_64.M1: Add instructions.
* module/mescc/x86_64/as.scm (x86_64:r->byte-label,
x86_64:r->word-label, x86_64:r->long-label): New instruction.
 2018-10-06 15:56:14 +02:00
Jan Nieuwenhuizen 51085ba25c
mescc: Support 64-bit immediates. 
* module/mescc/M1.scm (hex2:address8, hex2:immediate8): New function.
(info->M1): Support 64-bit.
* module/mescc/compile.scm (convert-r0): FIXME!
* module/mescc/x86_64/as.scm (x86_64:value->r, x86_64:r->local,
x86_64:label->arg, x86_64:label->r, x86_64:r+value,
x86_64:r-cmp-value, x86_64:r-long-mem-add, x86_64:r-and): Support
64-bit immediates.
* lib/x86_64-mes/x86_64.M1: Likewise.
* scaffold/tests/17-compare-unsigned-char-le.c: Test it.
* scaffold/tests/17-compare-unsigned-short-le.c: Test it.
* build-aux/check-mescc.sh (tests): Run them.
 2018-10-06 14:51:57 +02:00
Jan Nieuwenhuizen be4f23fae6
mescc: Fix truncation of short. 
* module/mescc/compile.scm (convert-r0): Typo.  Fixes truncation of
short.  Thanks, pdewacht!
* scaffold/tests/a0-call-trunc-char.c: New file.
* scaffold/tests/a0-call-trunc-short.c: New file.
* build-aux/check-mescc.sh: Add them.
 2018-10-06 11:57:04 +02:00
Jan Nieuwenhuizen 7a8a2fc517
mescc: x86_64 support: Refactor to abstracted assembly, add x86_64. 
* module/mescc/as.scm: Support abstracted assembly.
* module/mescc/i386/as.scm: Rewrite.
* module/mescc/x86_64/as.scm: Implement.
* module/mescc/compile.scm: Refactor to abstracted assembly.
* module/mescc/M1.scm: Update for partial 64 bit support.
* module/mescc/bytevectors.scm (bytevector-u64-native-set!): New
procedure.
* module/mescc/i386/info.scm (i386:type-alist): Use 4 byte type length
also for faking double, long long, long double.
* module/mescc/info.scm:modified:
* module/mescc/x86_64/info.scm (x86_64:registers): New variable.
* lib/x86-mes/x86.M1: Update for new register scheme.
* lib/x86_64-mes/x86_64.M1: Implement.
* lib/x86-mes/setjmp.c: Implement.
* lib/x86_64-mes-gcc/setjmp.c: Implement.
* build-aux/build-cc.sh: Update for x86_64.
* build-aux/build-cc32.sh: Likewise.
* build-aux/build-mes.sh: Likewise.
* build-aux/build-x86_64-mes.sh: Likewise.
* build-aux/check-mescc.sh: Likewise.
* build-aux/test64.sh: Likewise.
* include/libmes.h: Likewise.
* include/setjmp.h: Likewise.
* include/signal.h: Likewise.
* include/stdarg.h: Likewise.
* include/sys/stat.h: Likewise.
* include/sys/types.h: Likewise.
* include/sys/wait.h: Likewise.
* include/unistd.h: Likewise.
* lib/libc+gnu.c: Likewise.
* lib/libc+tcc.c: Likewise.
* lib/linux/gnu.c: Likewise.
* lib/linux/libc-mini.c: Likewise.
* lib/linux/libc.c: Likewise.
* lib/linux/tcc.c: Likewise.
* lib/linux/x86_64-mes-gcc/mes.c: Likewise.
* lib/linux/x86_64-mes/crt1.c: Likewise.
* lib/mes/abtol.c: Likewise.
* lib/posix/mktemp.c: Likewise.
* lib/posix/wait.c: Likewise.
* lib/stdio/fopen.c: Likewise.
* lib/stdio/fputc.c: Likewise.
* lib/stdio/fseek.c: Likewise.
* lib/stdio/printf.c: Likewise.
* lib/stdio/sprintf.c: Likewise.
* lib/stdio/vfprintf.c: Likewise.
* lib/stdio/vsprintf.c: Likewise.
* lib/stdio/vsscanf.c: Likewise.
* lib/stdlib/qsort.c: Likewise.
* lib/x86-mes-gcc/setjmp.c: Likewise.
* scaffold/tests/11-if-1.c: Likewise.
* scaffold/tests/15-if-!f.c: Likewise.
* scaffold/tests/16-if-t.c: Likewise.
* scaffold/tests/21-char[].c: Likewise.
* scaffold/tests/23-pointer.c: Likewise.
* scaffold/tests/32-compare.c: Likewise.
* scaffold/tests/33-and-or.c: Likewise.
* scaffold/tests/34-pre-post.c: Likewise.
* scaffold/tests/35-compare-char.c: Likewise.
* scaffold/tests/36-compare-arithmetic.c: Likewise.
* scaffold/tests/37-compare-assign.c: Likewise.
* scaffold/tests/38-compare-call.c: Likewise.
* scaffold/tests/40-if-else.c: Likewise.
* scaffold/tests/41-?.c: Likewise.
* scaffold/tests/42-goto-label.c: Likewise.
* scaffold/tests/43-for-do-while.c: Likewise.
* scaffold/tests/44-switch.c: Likewise.
* scaffold/tests/45-void-call.c: Likewise.
* scaffold/tests/46-function-static.c: Likewise.
* scaffold/tests/51-strcmp.c: Likewise.
* scaffold/tests/51-strncmp.c: Likewise.
* scaffold/tests/53-strcpy.c: Likewise.
* scaffold/tests/54-argv.c: Likewise.
* scaffold/tests/60-math.c: Likewise.
* scaffold/tests/61-array.c: Likewise.
* scaffold/tests/63-struct-cell.c: Likewise.
* scaffold/tests/64-make-cell.c: Likewise.
* scaffold/tests/65-read.c: Likewise.
* scaffold/tests/70-printf.c: Likewise.
* scaffold/tests/71-struct-array.c: Likewise.
* scaffold/tests/72-typedef-struct-def.c: Likewise.
* scaffold/tests/74-multi-line-string.c: Likewise.
* scaffold/tests/76-pointer-arithmetic.c: Likewise.
* scaffold/tests/79-int-array.c: Likewise.
* scaffold/tests/7a-struct-char-array.c: Likewise.
* scaffold/tests/7b-struct-int-array.c: Likewise.
* scaffold/tests/7i-struct-struct.c: Likewise.
* scaffold/tests/7k-for-each-elem.c: Likewise.
* scaffold/tests/7l-struct-any-size-array.c: Likewise.
* scaffold/tests/7o-struct-pre-post.c: Likewise.
* scaffold/tests/7q-bit-field.c: Likewise.
* scaffold/tests/7s-struct-short.c: Likewise.
* scaffold/tests/80-setjmp.c: Likewise.
* scaffold/tests/81-qsort.c: Likewise.
* scaffold/tests/85-sizeof.c: Likewise.
* scaffold/tests/87-sscanf.c: Likewise.
* scaffold/tests/90-strpbrk.c: Likewise.
* scaffold/tests/91-fseek.c: Likewise.
* scaffold/tests/95-signal.c: Likewise.
* scaffold/tests/97-fopen.c: Likewise.
* scaffold/tests/99-readdir.c: Likewise.
* scaffold/tests/t.c: Likewise.
* lib/linux/x86_64-mes/mes.c: New file.
* lib/linux/x86_64-mes/mini.c: New file.
* lib/x86_64-mes/setjmp.c: New file.
* scaffold/tests/06-!call-1.c: New file.
* scaffold/tests/06-call-2.c: New file.
* scaffold/tests/06-call-variable.c: New file.
* scaffold/tests/08-assign-global.c: New file.
* scaffold/tests/08-assign-negative.c: New file.
* scaffold/tests/17-compare-and-or.c: New file.
* scaffold/tests/17-compare-and.c: New file.
* scaffold/tests/17-compare-ge.c: New file.
* scaffold/tests/17-compare-gt.c: New file.
* scaffold/tests/17-compare-le.c: New file.
* scaffold/tests/17-compare-lt.c: New file.
* scaffold/tests/17-compare-or.c: New file.
* scaffold/tests/17-compare-unsigned-ge.c: New file.
* scaffold/tests/17-compare-unsigned-gt.c: New file.
* scaffold/tests/17-compare-unsigned-le.c: New file.
* scaffold/tests/17-compare-unsigned-lt.c: New file.
* scaffold/tests/21-char[]-simple.c: New file.
* scaffold/tests/23-global-pointer-init-null.c: New file.
* scaffold/tests/23-global-pointer-init.c: New file.
* scaffold/tests/23-global-pointer-pointer-ref.c: New file.
* scaffold/tests/23-global-pointer-ref.c: New file.
* scaffold/tests/23-pointer-sub.c: New file.
* scaffold/tests/31-oputs.c: New file.
* scaffold/tests/32-call-wrap.c: New file.
* scaffold/tests/38-compare-call-2.c: New file.
* scaffold/tests/38-compare-call-3.c: New file.
* scaffold/tests/51-pointer-sub.c: New file.
* scaffold/tests/54-argc.c: New file.
* scaffold/tests/63-struct-array-assign.c: New file.
* scaffold/tests/63-struct-array-compare.c: New file.
* scaffold/tests/63-struct-array.c: New file.
* scaffold/tests/63-struct-assign.c: New file.
* scaffold/tests/63-struct-function.c: New file.
* scaffold/tests/63-struct-local.c: New file.
* scaffold/tests/63-struct-pointer.c: New file.
* scaffold/tests/63-struct.c: New file.
* scaffold/tests/70-printf-hello.c: New file.
* scaffold/tests/70-printf-simple.c: New file.
* scaffold/tests/70-stdarg.c: New file.
* scaffold/tests/70-strchr.c: New file.
* scaffold/tests/73-union-hello.c: New file.
* scaffold/tests/76-pointer-arithmetic-pp.c: New file.
* scaffold/tests/79-int-array-simple.c: New file.
* scaffold/tests/7b-struct-int-array-hello.c: New file.
* scaffold/tests/7b-struct-int-array-pointer.c: New file.
* scaffold/tests/7i-struct-struct-simple.c: New file.
* scaffold/tests/7k-for-each-elem-simple.c: New file.
* scaffold/tests/7l-struct-any-size-array-simple.c: New file.
* scaffold/tests/7o-struct-pre-post-simple.c: New file.
* scaffold/tests/7q-bit-field-simple.c: New file.
* scaffold/tests/90-strspn.c: New file.
* scaffold/tests/06-call-string.c.: Rename from 31-eputs.c.
* scaffold/tests/7t-function-destruct.c: Rename from 48-function-destruct.c.
* scaffold/tests/48-global-static.c: Rename from 49-global-static.c.
* scaffold/tests/55-char-array.c:renamed: Rename from 4a-char-array.c.
* scaffold/tests/51-itoa.c:r Rename from 52-itoa.c.
* include/signal.h:(struct sigaction):
 2018-08-15 18:26:55 +02:00
Jan Nieuwenhuizen 2fac924c33
mescc: x86_64 support: Add tests. 2018-08-15 17:19:50 +02:00
Jan Nieuwenhuizen f22cc0c173
mescc: Mes C Library: Fix qsort to support duplicate entries. 
* lib/stdlib/qsort.c (qpart): Handle dupes.
* scaffold/tests/81-qsort-dupes.c: New file.
* build-aux/check-mescc.sh (tests): Run it.
 2018-08-27 22:37:12 +02:00
Jan Nieuwenhuizen fa4ba916ea
mescc: Mes C Library: Add closedir, opendir, readdir. 
* include/dirent.h: New file.  Import from glibc-2.2.5.
* include/dirstream.h: Likewise.
* lib/dirent/__getdirentries.c: Likewise.
* lib/dirent/closedir.c: Likewise.
* lib/dirent/readdir.c (readdir): Likewise.
* lib/libc+gnu.c: Include them.
* include/linux/x86/syscall.h (SYS_getdents): New macro.
* include/linux/x86_64/syscall.h (SYS_getdents): Likewise.
* lib/linux/gnu.c (getdents): New function.
* include/limits.h (NAME_MAX): New macro.
* include/fcntl.h (O_DIRECTORY): New macro.
* scaffold/tests/readdir.dir: New directory.
* scaffold/tests/99-readdir.c: New file, use it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-08-26 18:34:53 +02:00
Jan Nieuwenhuizen 7ca72fefcd
mescc: Mes C Library: Move strncmp to own test. 
* scaffold/tests/51-strcmp.c: Remove strncmp tests.
* scaffold/tests/51-strncmp.c: New file.
* build-aux/check-mescc.sh (tests): Add it.
 2018-08-21 20:33:54 +02:00
Jan Nieuwenhuizen 1fe31e7f09
test: Cleanup includes. 
* scaffold/tests/30-strlen.c: Include only libmes-mini.h
* scaffold/tests/31-eputs.c: Likewise.
* scaffold/tests/32-compare.c: Likewise.
* scaffold/tests/33-and-or.c: Likewise.
* scaffold/tests/34-pre-post.c: Likewise.
* scaffold/tests/35-compare-char.c: Likewise.
* scaffold/tests/36-compare-arithmetic.c: Likewise.
* scaffold/tests/37-compare-assign.c: Likewise.
* scaffold/tests/38-compare-call.c: Likewise.
* scaffold/tests/40-if-else.c: Likewise.
* scaffold/tests/41-?.c: Likewise.
* scaffold/tests/42-goto-label.c: Likewise.
* scaffold/tests/43-for-do-while.c: Likewise.
* scaffold/tests/44-switch.c: Likewise.
* scaffold/tests/45-void-call.c: Likewise.
 2018-08-19 11:18:43 +02:00
Jan Nieuwenhuizen fe60c924dd
mescc: Add dir to include path. 
* module/mescc/mescc.scm (preprocess): Add dir to include path.
(c->info): Likewise.
* scaffold/tests/08-assign.c: New file.
 2018-08-15 19:11:54 +02:00
Jan Nieuwenhuizen a08baf2d48
mescc: Mes C Library: Explode libmes.c. 
* include/libmes.h: Add declarations.
* lib/abtol.c: New file, explode from lib/libmes.c.
* lib/ctype/isdigit.c: Likewise.
* lib/ctype/isnumber.c: Likewise.
* lib/ctype/isspace.c: Likewise.
* lib/ctype/isxdigit.c: Likewise.
* lib/mes/abtol.c: Likewise.
* lib/mes/eputc.c: Likewise.
* lib/mes/eputs.c: Likewise.
* lib/mes/fdgetc.c: Likewise.
* lib/mes/fdputc.c: Likewise.
* lib/mes/fdputs.c: Likewise.
* lib/mes/fdungetc.c: Likewise.
* lib/mes/itoa.c: Likewise.
* lib/mes/ltoab.c: Likewise.
* lib/mes/ntoab.c: Likewise.
* lib/mes/utoa.c: Likewise.
* lib/stdlib/atoi.c: Likewise.
* lib/libmes.c: Include explodings.
 2018-08-16 11:43:27 +02:00
Jan Nieuwenhuizen 25047c7606
test: Remove 30-test.i indirection. 
* include/30-test.i: Remove.
* scaffold/tests/30-strlen.c: Remove 30-test.i indirection.
* scaffold/tests/31-eputs.c: Likewise.
* scaffold/tests/32-compare.c: Likewise.
* scaffold/tests/33-and-or.c: Likewise.
* scaffold/tests/34-pre-post.c: Likewise.
* scaffold/tests/35-compare-char.c: Likewise.
* scaffold/tests/36-compare-arithmetic.c: Likewise.
* scaffold/tests/37-compare-assign.c: Likewise.
* scaffold/tests/38-compare-call.c: Likewise.
* scaffold/tests/40-if-else.c: Likewise.
* scaffold/tests/41-?.c: Likewise.
* scaffold/tests/42-goto-label.c: Likewise.
* scaffold/tests/43-for-do-while.c: Likewise.
* scaffold/tests/44-switch.c: Likewise.
* scaffold/tests/45-void-call.c: Likewise.
* scaffold/tests/46-function-static.c: Likewise.
* scaffold/tests/50-assert.c: Likewise.
* scaffold/tests/51-strcmp.c: Likewise.
* scaffold/tests/52-itoa.c: Likewise.
* scaffold/tests/53-strcpy.c: Likewise.
* scaffold/tests/60-math.c: Likewise.
* scaffold/tests/63-struct-cell.c: Likewise.
* scaffold/tests/64-make-cell.c: Likewise.
* scaffold/tests/65-read.c: Likewise.
* scaffold/tests/66-local-char-array.c: Likewise.
* scaffold/tests/70-printf.c: Likewise.
* scaffold/tests/71-struct-array.c: Likewise.
* scaffold/tests/72-typedef-struct-def.c: Likewise.
* scaffold/tests/73-union.c: Likewise.
* scaffold/tests/74-multi-line-string.c: Likewise.
* scaffold/tests/75-struct-union.c: Likewise.
* scaffold/tests/76-pointer-arithmetic.c: Likewise.
* scaffold/tests/77-pointer-assign.c: Likewise.
* scaffold/tests/78-union-struct.c: Likewise.
* scaffold/tests/79-int-array.c: Likewise.
* scaffold/tests/7a-struct-char-array.c: Likewise.
* scaffold/tests/7b-struct-int-array.c: Likewise.
* scaffold/tests/7c-dynarray.c: Likewise.
* scaffold/tests/7d-cast-char.c: Likewise.
* scaffold/tests/7e-struct-array-access.c: Likewise.
* scaffold/tests/7f-struct-pointer-arithmetic.c: Likewise.
* scaffold/tests/7g-struct-byte-word-field.c: Likewise.
* scaffold/tests/7h-struct-assign.c: Likewise.
* scaffold/tests/7i-struct-struct.c: Likewise.
* scaffold/tests/7j-strtoull.c: Likewise.
* scaffold/tests/7k-for-each-elem.c: Likewise.
* scaffold/tests/7l-struct-any-size-array.c: Likewise.
* scaffold/tests/7m-struct-char-array-assign.c: Likewise.
* scaffold/tests/7n-struct-struct-array.c: Likewise.
* scaffold/tests/80-setjmp.c: Likewise.
* scaffold/tests/81-qsort.c: Likewise.
* scaffold/tests/86-strncpy.c: Likewise.
* scaffold/tests/87-sscanf.c: Likewise.
 2018-08-15 18:01:14 +02:00
Jan Nieuwenhuizen 03e479e30a
test: Remove 00-test.i indirection. 
* include/00-test.i: Remove.
* scaffold/tests/01-return-0.c: Remove 00-test.i indirection.
* scaffold/tests/02-return-1.c: Likewise.
* scaffold/tests/03-call.c: Likewise.
* scaffold/tests/04-call-0.c: Likewise.
* scaffold/tests/05-call-1.c: Likewise.
* scaffold/tests/06-call-!1.c: Likewise.
* scaffold/tests/10-if-0.c: Likewise.
* scaffold/tests/11-if-1.c: Likewise.
* scaffold/tests/12-if-==.c: Likewise.
* scaffold/tests/13-if-!=.c: Likewise.
* scaffold/tests/14-if-goto.c: Likewise.
* scaffold/tests/15-if-!f.c: Likewise.
* scaffold/tests/16-if-t.c: Likewise.
* scaffold/tests/20-while.c: Likewise.
* scaffold/tests/21-char[].c: Likewise.
* scaffold/tests/22-while-char[].c: Likewise.
* scaffold/tests/23-pointer.c: Likewise.
 2018-08-15 17:27:11 +02:00
Jan Nieuwenhuizen f1778a7a0c
Add missing copyright headers. 
* .dir-locals.el: Add copyright header.
* AUTHORS: Likewise.
* HACKING: Likewise.
* INSTALL: Likewise.
* README: Likewise.
* build-aux/export.make: Likewise.
* build-aux/setup-mes.sh: Likewise.
* configure.sh: Likewise.
* install.sh: Likewise.
* scaffold/tests/90-goto-var.c: Likewise.
* scaffold/tests/91-goto-array.c: Likewise.
* tests/read.test: Likewise.
* uninstall.sh: Likewise.
* doc/fosdem/beamercolorthemeX.sty:
* doc/fosdem/beamerthemeX.sty:
* doc/fosdem/html.sty: Remove.
* doc/fosdem/README: New file.
* doc/images/README: New file.
 2018-07-23 19:10:34 +02:00
Jan Nieuwenhuizen 72cb975213
GNU Mes. 
Throughout, make these changes

   Copyright headers: GNU Mes
   First mention of name: GNU Mes
   Website: https://www.gnu.org/software/mes
   Git:     git://git.savannah.gnu.org/mes.git
 2018-07-22 14:24:36 +02:00
Jan Nieuwenhuizen c0af8a1452
doc: Release update. 
* BOOTSTRAP: Update.
* HACKING: Update.
* INSTALL: Update.
* NEWS: Update.
* README: Update.
* scaffold/tests/23-pointer.c: Add (janneke) to copyright line.
* doc/images/gcc-mesboot-graph.png: Update.
* doc/mes.texi (The Mes Bootstrap Process): Describe update.
 2018-07-12 22:30:01 +02:00
Jan Nieuwenhuizen 50d7036e03
mescc: Support binutils 2.10.1: strrchr: Stop at start of string. 
* lib/libc+tcc.c (strrchr): Stop at start of string.
* scaffold/tests/88-strrchr.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-06-24 17:25:46 +02:00
Jan Nieuwenhuizen 2551eef953
mescc: Support binutils 2.14: vfprint, vsprintf: %12.10d. 
* lib/libc+tcc.c (vfprintf, vsprintf): Handle %12.10d.
* scaffold/tests/70-printf.c: Test it.
 2018-06-21 00:27:49 +02:00
Jan Nieuwenhuizen 7a42e5e6b0
mescc: Add another fopen test. 
* scaffold/tests/98-fopen.c: New file.
* build-aux/check-mescc.sh (tests): Add it.
* AUTHORS: Mention it.
 2018-06-16 16:12:51 +02:00
Jan Nieuwenhuizen 584482fb79
mescc: Add fopen test. 
* scaffold/tests/97-fopen.c: New file.
* build-aux/check-mescc.sh (tests): Run it.
* include/unistd.h (link): Declare.
 2018-06-16 15:18:27 +02:00
Jan Nieuwenhuizen cc466662b9
mescc: Support gcc-3.2: Implement integer strto*. 
* lib/libc+tcc.c (strtoll, strtoul): Call strtoul.
 2018-06-06 22:39:57 +02:00
Jan Nieuwenhuizen 04302b3fe4
mescc: Support gcc-3.2: Add getpid, signal. 
* lib/linux+gnu.c (getpid, signal): New function.
* include/signal.h: Declare signal.
* include/unistd.h: Declare getpid.
* scaffold/tests/95-signal.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-06-06 22:14:35 +02:00
Jan Nieuwenhuizen 7c4a6a88ed
mescc: Support gcc-3.4.0: *printf: Support `%n'. 
* lib/libc+tcc.c (vfprintf, vsprintf): Support `%n'.  For Gcc 3.4.0.
* scaffold/tests/70-printf.c: Test it.
 2018-06-06 19:29:32 +02:00
Jan Nieuwenhuizen f60cac6e1d
mescc: Support gcc-3.4.0: unsetenv. 
* lib/gcc.c (unsetenv): New function.
 2018-06-06 19:43:32 +02:00
Jan Nieuwenhuizen 635dfd03a2
mescc: Support glibc-1.06.4. 
* lib/glibc.c: New file.
* lib/libc+gnu.c: Include it.
 2018-06-03 18:54:26 +02:00
Jan Nieuwenhuizen de964f3e1f
mescc: Support gcc-2.6.3. 
* TODO
 2018-06-02 11:41:06 +02:00
Jan Nieuwenhuizen f1efaa0e93
mescc: Support binutils-2.5.1. 
* include/stdint.h: #undef types before typedef'ing them.
* include/sys/types.h: Likewise.
* include/string.h (NULL): New define.
* include/stdio.h (BUFSIZ): New define.
 2018-05-30 21:55:39 +02:00
Jan Nieuwenhuizen a3a3654d54
mescc: Implement fflush, sscanf, vsscanf. 
* lib/libc+tcc.c (vsscanf): New function.
  (sscanf): Use it.
  (fflush): Remove stub notice; we have no buffering.
* include/stdarg.h: Declare it.
* scaffold/tests/87-sscanf.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-05-30 21:49:40 +02:00
Jan Nieuwenhuizen 272b522962
build: Use arch-dir. 
* lib/x86-mes: Move from stage0.
* build-aux/build-cc.sh: Create libraries in lib/gcc.  Update users.
* build-aux/build-mes.sh: Create libraries in lib/x86-mes.  Update users.
* build-aux/build-mes-gcc.sh: Rename from build-mlibc.sh.  Create
  libraries in lib/x86-mes-gcc.  Update callers.
* build-aux/cc-mes-gcc.sh: Rename from cc-mlibc.sh.  Update callers.
 2018-05-29 20:07:46 +02:00
Jan Nieuwenhuizen 2cda87257a
mlibc: Cleanup. 2018-05-29 18:15:22 +02:00
Jan Nieuwenhuizen 948fbf9743
mescc: Tinycc support: strncpy. 
* lib/libc+tcc.c (strncpy): New function.
* scaffold/tests/86-strncpy.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
* build-aux/cc-mlibc.sh (LIBC): Acknowlegde.
* build-aux/test.sh (LIBC): Export it.
 2018-05-20 10:55:44 +02:00
Jan Nieuwenhuizen def730d74a
mescc: Tinycc support: Structured type with char or short on heap. 
* module/language/c99/compiler.mes (int->bv): New function.
  (init->data): Use it.  Add parameter.  Update callers.
  (array-init->data): Add type parmeter.
  (array-init-element->data): Likewise.
* module/mes/bytevectors.mes (bytevector-u8-set!): New function.
* module/mes/bytevectors.scm (mes): Export it.
* module/mes/as.mes (int->bv8): New function.
 2018-05-19 14:53:05 +02:00
Jan Nieuwenhuizen 1dedd0ebca
mescc: Fix itoa. 
* lib/libc.c (itoa): Use function-static buffer.  Increase to 12 to
  handle INT_MIN.
  (itoab): Likewise.
 2018-05-20 08:33:06 +02:00
Jan Nieuwenhuizen 03ba0e18df
mescc: Tinycc support: Export nested struct definitions. 
* module/language/c99/compiler.mes (struct-field): Support nested,
  named and anonymous enums.
  (field->info): New function.
  (type->info): Use it to reap nestedly defined enums, structs, unions.
  (decl->info): Likewise.
* scaffold/tests/t.c: Test it.
 2018-05-19 20:49:56 +02:00
Jan Nieuwenhuizen b4d1c40aa8
mescc: Tinycc support: Unsigned comparison. 
* stage0/x86.M1 (ja32, jae32, jb32, jbe32): New macro.
* module/mes/as-i386.mes (i386:jump-a, i386:jump-ae, i386:jump-b,
  i386:jump-be): Use it in new function.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (test-jump-label->info): Use them to
  support unsigned comparison.
* scaffold/tests/7s-unsigned-compare.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-05-19 11:41:53 +02:00
Jan Nieuwenhuizen 4faeece057
mescc: Tinycc support: Char and short sign extend. 
* module/mes/as-i386.mes (i386:accu*n->local, i386:byte-accu->local+n,
  i386:word-accu->local+n): Remove.
  (i386:byte-accu, i386:signed-byte-accu, i386:word-accu,
  i386:signed-word-accu): New function.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (accu->local+n-text): Simplify.
  (mem->accu, convert-accu): New function.
  (expr->accu): Use them.
* stage0/x86.M1 (mov____%al,0x32(%ebp), mov____%al,0x8(%ebp),
  mov____%ax,0x32(%ebp), mov____%ax,0x8(%ebp), movzbl_0x32(%ebp),%eax,
  movzbl_0x8(%ebp),%eax, movzwl_0x32(%ebp),%eax,
  movzwl_0x8(%ebp),%eax): Deprecate.
* scaffold/tests/7r-sign-extend.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-05-18 23:58:10 +02:00
Jan Nieuwenhuizen 7dfc88e22c
mescc: Tinycc support: Switch with heterogeneous body, non-last default. 
* module/language/c99/compiler.mes (switch->info): New function.
  (ast->info): Use it for switch.
  (clause->info, statements->clauses): Remove.
* scaffold/tests/44-switch.c (default_first): Test it.
 2018-05-17 07:40:01 +02:00
Jan Nieuwenhuizen 345d0d8413
mescc: Tinycc support: Compound strings as function argument. 
* module/language/c99/compiler.mes (expr->accu): Handle compound
  strings as function argument.
* module/mes/M1.mes (object->M1): Call error when string not found.
* scaffold/tests/t.c: Test it.
 2018-05-14 22:37:53 +02:00
Jan Nieuwenhuizen 209f9cc599
mescc: Tinycc support: Update some tests. 2018-05-14 21:18:08 +02:00
Jan Nieuwenhuizen 010ab2032f
mescc: Tinycc support: Fix sizeof interesting expressions. 
* module/language/c99/compiler.mes (ast->type): Return type for
  sizeof-expr, sizeof-type.
* scaffold/tests/85-sizeof.c: Test it.
 2018-05-14 20:14:42 +02:00
Jan Nieuwenhuizen 0f87473105
mescc: Tinycc support: Support bit-fields. 
* module/language/c99/compiler.mes (struct->fields): Support bit-fields.
  (ast->type):
  (field-field):
  (field-offset):
  (expr->accu*):
  (expr->accu):
  (struct-field):
  (->size):
* module/language/c99/info.scm (<bit-field>): New type.
* stage0/x86.M1 (and____$i32,%eax, and____(%edx),%eax,
  mov____(%edx),%eax, or____(%edx),%eax): New macro.
* module/mes/as-i386.mes (i386:base-mem->accu): Use
  it.
  (i386:accu-and, i386:accu-and-base-mem, i386:accu-or-base-mem): New
  function.
* module/mes/as-i386.scm: Export them.
* scaffold/tests/7q-bit-field.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-05-13 17:05:28 +02:00
Jan Nieuwenhuizen dae4a30417
mescc: Tinycc support: Anonymous string array. 
* module/language/c99/compiler.mes (global->info): Anonymous string
  array.
  (local->info): Likewise.
  (array-init->string): Support array of char.
  (init-local): Likewise.
  (->size): Fix for array.
* scaffold/tests/4a-char-array.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-05-12 12:03:01 +02:00
Jan Nieuwenhuizen e8969af4ca
mescc: Tinycc support: sizeof: Bugfix for c-array. 
* module/language/c99/compiler.mes (->size): Bugfix for c-array.
* scaffold/tests/85-sizeof.c: Test it.
 2018-05-12 11:25:35 +02:00
Jan Nieuwenhuizen ad9f171c49
mescc: Tinycc support: Implement ((struct foo*)p)->bar. 
* module/language/c99/compiler.mes (expr->accu*):
* scaffold/tests/7p-struct-cast.c: Test it.
* build-aux/check-mescc.sh (tests): Run it.
 2018-05-12 00:20:51 +02:00
Jan Nieuwenhuizen 057607ca0a
mescc: Tinycc support: Implement (foo--)->bar and permutations. 
* module/language/c99/info.scm (clone): Add post field.
  (make): Handle post parameter.
* module/language/c99/compiler.mes (clone): Handle post parameter.
  (expr->accu*): Set it to support foo--/foo--.
  (expr->accu): Read it to support foo--/foo--.
* scaffold/tests/7o-struct-pre-post.c: Test it.
* build-aux/check-mescc.sh: Run it.
 2018-05-13 13:50:32 +02:00
Jan Nieuwenhuizen ec13ccc19f
mescc: Tinycc support: Function variables. 2018-05-11 18:53:54 +02:00
Jan Nieuwenhuizen 8cc406c9ff
mescc: Tinycc support: Pointer typedefs. 2018-05-11 18:36:35 +02:00