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281 commits

Author SHA1 Message Date
Jan Nieuwenhuizen 8d45c6484f
mescc: Mes C Library: Support GNU Awk: Implement atof. 
* lib/stdlib/atoi.c: Update.
* lib/stdlib/atof.c: Rename from stub/atof.c; Implement.
* lib/libc+gnu.c: Update include.
* lib/libg.c: Update include.
 2019-07-03 11:22:57 +02:00
Jan Nieuwenhuizen f3154aabe4
mescc: Mes C Library: Support GNU Awk: Add dtoab, %f in vfprintf, vsnprintf. 
* include/libmes.h (dtoab): Declare.
* lib/mes/ntoab.c (ntoab): Update.
* lib/mes/dtoab.c: New file.
* build-aux/configure-lib.sh (libmes_SOURCES, libc_tcc_SOURCES): Add
it.
* lib/tests/mes/90-dtoab.c: Test it.
* lib/tests/stdio/90-sprintf.c: Test it.
* build-aux/check-mescc.sh (tests): Run it, against...
* lib/tests/mes/90-dtoab.stdout: ...baseline.
* lib/stdio/vfprintf.c (vfprintf): Support %f, even more naive support
for %e, %E, %g, %G.
* lib/stdio/vsnprintf.c (vsnprintf): Likewise.
 2020-01-12 18:42:25 +01:00
Jan Nieuwenhuizen 742e88abd5
mescc: Mes C Library: Support GNU Awk: Add abtod, implementing strtod. 
* include/libmes.h (abtod): Declare.
* lib/mes/abtod.c: New file.
* build-aux/configure-lib.sh (libmes_SOURCES, libc_tcc_SOURCES): Add
it.
* lib/mes/abtol.c: Update.
* lib/stdlib/strtod.c: Use it to implement; move from stub/strtod.
* lib/tests/mes/90-abtod.c: Test it.
* lib/tests/mes/90-abtod.stdout: Baseline.
* build-aux/check-mescc.sh (tests): Run it.
 2019-06-25 12:51:44 +02:00
Jan Nieuwenhuizen cd50beca3a
mescc: Mes C Library: Support GNU Awk: vsscanf: Support %f. 
* lib/stdio/vsscanf.c (vsscanf): Support %f.
 2019-06-22 11:48:39 +02:00
Jan Nieuwenhuizen 749248ac3a
mescc: Mes C Library: Support GNU Awk: Do not flush std files. 
* lib/stdio/fflush.c (fflush): Do not flush std files.
 2019-06-19 11:26:37 +02:00
Jan Nieuwenhuizen 9faa38bee1
mescc: Mes C Library: Support GNU Awk: Add isgraph. 
* lib/ctype/isgraph.c: New file.
* lib/libc+gnu.c: Include it.
* include/ctype.h: Add missing prototypes.
 2019-06-16 11:25:37 +02:00
Jan Nieuwenhuizen 9be33485e2
mescc: Mes C Library: Support GNU Tar: Add readlink, symlink. 
* lib/linux/gnu.c (readlink, symlink): New function.
* include/unistd.h (readlink, symlink): Declare.
* include/linux/x86/syscall.h (SYS_readlink, SYS_symlink): New macro.
* include/linux/x86_64/syscall.h (SYS_symlink, SYS_readlink): New
macro.
 2019-06-13 01:07:19 +02:00
Jan Nieuwenhuizen 4e6a3ce846
mescc: Mes C Library: Support GNU Tar: Add execlp. 
* lib/posix/execl.c (vexec): New function.
(execl): Use it.
* lib/posix/execlp.c: New file.
* build-aux/configure-lib.sh (libc_tcc_SOURCES): Add it.
* lib/libc+gnu.c: Include it.
* include/unistd.h (execlp): Declare.
* lib/tests/posix/90-execlp.c: New file.
* lib/tests/posix/90-execlp.stdout: New file.
* build-aux/check-mescc.sh: Test it.
 2019-06-10 00:56:42 +02:00
Jan Nieuwenhuizen 18195b4d05
mescc: Mes C Library: Fix compile warnings. 
* include/stdlib.h (abort): Add prototype.
 2019-06-12 15:59:06 +02:00
Jan Nieuwenhuizen 396e96c056
mescc: Mes C Library: Add missing stubs. 
* build-aux/configure-lib.sh (libc_gnu_SOURCES): Add fscanf, rewind stubs.
* lib/stdio/freeopen.c: Remove.
 2019-11-10 09:00:08 +01:00
Jan Nieuwenhuizen 3bed314d94
getopt: Remove old FSF address, thanks Vagrant. 
* lib/posix/getopt.c: Remove old FSF address.
 2019-09-09 16:04:15 +02:00
Danny Milosavljevic 15a39f0efe
Add missing #include. 
* lib/tests/scaffold/55-char-array.c: Add missing #include.
 2019-09-09 16:04:15 +02:00
Danny Milosavljevic e2dfaef89e
Add missing #include. 
* lib/tests/io/90-stat.c: Add missing #include.
 2019-09-09 16:04:15 +02:00
Danny Milosavljevic 5f82a697b3
Add missing #include. 
* lib/posix/getcwd.c: Add missing #include.
 2019-09-09 16:04:15 +02:00
Jan Nieuwenhuizen 2db5ec2f55
signal: Use SA_RESTORER on x86-64. 
* lib/linux/signal.c (signal)[x86_64]: Avoid segfault by setting
SA_RESTORER flag.
 2019-09-09 16:04:15 +02:00
Danny Milosavljevic 23d857c834
signal: Add comment on why we don't use the restorer. 
* lib/linux/signal.c: Add comment on why we don't use the restorer.
 2019-09-09 16:04:15 +02:00
Danny Milosavljevic 4a183fa1cf
signal: Remove SA_SIGINFO. 
* lib/linux/signal.c (signal): Remove SA_SIGINFO.
 2019-09-09 16:04:15 +02:00
Danny Milosavljevic 3e6306a5ce
signal: Don't use custom restorer. 
* lib/linux/signal.c (signal): Don't use custom restorer.
 2019-09-09 16:04:14 +02:00
Danny Milosavljevic 02fdead244
signal: Use SA_SIGINFO (like glibc). 
* lib/linux/signal.c (_restorer): Rename to...
(_restorer_for_siginfo): ...this.
(signal): Use it.  Use SA_SIGINFO.
 2019-09-09 16:04:14 +02:00
Danny Milosavljevic e8bbe21499
signal: Make sure that the signal mask is actually unsigned long. 
* lib/linux/signal.c (signal): Make sure that the signal mask is actually
unsigned long.
 2019-09-09 16:04:14 +02:00
Danny Milosavljevic 5754e379af
Delete "__sigmask". 
Follow-up to 6d95b89759d3c598fc84194429ae8c57249daa1a

* lib/linux/signal.c (__sigmask): Delete definition.
 2019-09-09 16:04:14 +02:00
Danny Milosavljevic 3f1ba73fc7
Fix "struct sigaction" structure for rt_sigaction. 
* include/signal.h (sigset_t): Increase size.
* lib/linux/signal.c (signal): Use new sigset_t.
 2019-09-09 16:04:14 +02:00
Danny Milosavljevic c7d050c0cd
tests: Fail early on nonexistent file. 
* lib/tests/io/90-stat.c (main): Fail early on nonexistent file.
 2019-09-09 16:04:13 +02:00
Danny Milosavljevic 5a2a00f4e8
open: Check flags, and use _open2 if applicable. 
* lib/linux/open.c (open): Check flags; use _open2.
 2019-09-09 16:04:13 +02:00
Danny Milosavljevic 3943155a64
ldiv: Make rem < 0 if a < 0. 
* lib/mes/div.c (ldiv): Make rem < 0 if a < 0.
 2019-09-09 16:04:13 +02:00
Danny Milosavljevic 21bd2c1e90
ldiv: Handle a == LONG_MIN. 
* lib/mes/div.c (ldiv): Handle a == LONG_MIN.
 2019-09-09 16:04:13 +02:00
Jan Nieuwenhuizen 49aff4ec1c
ntoab: Use __mesabi_uldiv only for arm. 
* lib/mes/ntoab.c (ntoab)[__MESC__ && __arm__]: Use __mesabi_uldiv.
* build-aux/check-mescc.sh (XFAIL_TESTS): 70-printf-simple.c and
70-printf.c now pass for x86_64 mescc.
 2019-09-09 16:04:13 +02:00
Danny Milosavljevic 08774a9c74
Fix ntoab. 
Follow-up to b5b19304b59fefbed923b146ec8c8d495556fa76.

* lib/mes/ntoab.c (ntoab): Fix non-MESC case.
 2019-07-01 20:04:26 +02:00
Danny Milosavljevic b0466331a7
signal: Define "_restorer" everywhere except on i386. 
* lib/linux/signal.c: Define "_restorer" everywhere except on i386.
 2019-06-18 19:26:45 +02:00
Danny Milosavljevic 9b0efad295
ntoab: Use __mesabi_uldiv only on __MESC__. 
* lib/mes/ntoab.c (ntoab): Use __mesabi_uldiv only on __MESC__.
 2019-06-14 17:45:32 +02:00
Danny Milosavljevic a63b0bae44
ntoab: Include "assert.h". 
* lib/mes/ntoab.c: #include "assert.h".
 2019-06-14 01:27:15 +02:00
Danny Milosavljevic c35124ab54
mescc: Mes C Library: Use __mesabi_uldiv. 
* lib/mes/ntoab.c (ntoab): Use __mesabi_uldiv.
 2019-06-14 01:02:40 +02:00
Danny Milosavljevic cc870b4adc
mescc: Mes C Library: Add integer division algorithm. 
* lib/mes/div.c: New file.
 2019-06-14 00:57:43 +02:00
Jan Nieuwenhuizen 1bb64ec48f
mescc: Mes C Library: Have write behave well with buffered reads. 
* lib/mes/write.c: New file.
* build-aux/configure-lib.sh (libc_mini_SOURCES): Add it.
(libc_mini_shared_SOURCES): New variable.
(libc_mini_SOURCES, libmes_SOURCES): Use it.
(libmes_SOURCES): Add lib/linux/lseek.c, lib/posix/write.c.
(libc_tcc_SOURCES): Remove lib/linux/lseek.c.
* lib/posix/write.c (write): Correct for read buffer.
* lib/stdio/fwrite.c (fwrite): Remove read buffer correction.
* simple.sh: Update.
 2019-07-28 13:01:37 +02:00
Jan Nieuwenhuizen ef29ade04b
mescc: Mes C Library: Add buffered read. 
* lib/mes/__buffered_read.c: New file.
* build-aux/configure-lib.sh (libc_SOURCES): Add it.  Also add memmove.c.
(libc_tcc_SOURCES): Remove memmove.c
* lib/linux/close.c (close): Clear read buffer.
* lib/linux/_open3.c (_open3): Likewise.
* lib/linux/lseek.c (lseek): Correct for read buffer.
* lib/stdio/fwrite.c (fwrite): Likewise.
* lib/posix/read.c (read): Call __buffered_read.
* lib/posix/write.c (write): Add FIXME note about buffered reads.
* simple.sh: Update.
 2019-07-27 22:58:49 +02:00
Jan Nieuwenhuizen 26891251a6
mescc: Do not dump variables with extern storage. 
* lib/tests/scaffold/70-extern.stdout: New file.
* lib/tests/scaffold/70-extern.c: New file.
* build-aux/check-mescc.sh (TESTS): Add it..
* module/mescc/M1.scm (global-string?, global-extern?): New function.
(info->M1): Dump strings first.  Skip extern symbols.
* module/mescc/info.scm (<global>): Add storage field.
(make-global): Add storage parameter.  Pass it.
* module/mescc/compile.scm (make-global-entry): Likewise.
(global->info): Likewise.
(init-declr->info): Likewise.
(decl->info): Pass storage.
 2019-07-27 17:22:00 +02:00
Jan Nieuwenhuizen 2197252482
mescc: Add 70-function-destruct-declare.c test. 
* module/mescc/compile.scm (init-declr->info): Do not attempt to
re-calculate function type.
(ftn-declr:get-type): Remove.
* lib/tests/scaffold/70-function-destruct-declare.c: New file.
* build-aux/check-mescc.sh (TESTS): Add it.
 2019-07-26 19:09:12 +02:00
Jan Nieuwenhuizen 3970a8797b
mescc: Support tcc: libtcc1 build fixes. 
* lib/libtcc1.c: Support building without long long, float support.
 2019-07-23 20:38:29 +02:00
Jan Nieuwenhuizen 2611a64b2e
mescc: Add 70-struct-post.c test with fix. 
* lib/tests/scaffold/70-struct-post.c: New file.
* build-aux/check-mescc.sh (TESTS): Add it.
* module/mescc/compile.scm (expr->register): Use type size for rank
0 (WAS: 1).
 2019-07-21 22:40:42 +02:00
Jan Nieuwenhuizen 2f77f506b1
mescc: Add 70-struct-short-enum-init.c test with fix. 
* module/mescc/compile.scm (init->data): Respect type of size.
* lib/tests/scaffold/70-struct-short-enum-init.c: New file.
* lib/tests/scaffold/70-struct-short-enum-init.stdout: New file.
* build-aux/check-mescc.sh (TESTS): Add test.
 2019-07-21 16:48:26 +02:00
Jan Nieuwenhuizen 8e01a68357
mescc: Add 70-array-in-struct-init.c test with fix. 
* lib/tests/scaffold/70-array-in-struct-init.c: New file.
* lib/tests/scaffold/70-array-in-struct-init.stdout: New file.
* build-aux/check-mescc.sh (TESTS): Add test.
* module/mescc/compile.scm (array-init-element->data): Recurse for
elements instead of using init->data.  Support array fields.
 2019-07-20 17:14:55 +02:00
Jan Nieuwenhuizen 9ac6528348
build: Resurrect bootstrap.sh. 
* build-aux/connfigure-lib.sh: Split from build-lib.sh
* build-aux/build-lib.sh: Include it.
* build-aux/bootstrap.sh.in: New file.
* configure.sh: Substitute it.
 2019-07-07 12:17:03 +02:00
Jan Nieuwenhuizen fca5f11dd4
test: Split-off broken 72-typedef-struct-def-local. 
* lib/tests/scaffold/72-typedef-struct-def-local.c: New file.
* lib/tests/scaffold/72-typedef-struct-def.c: Remove local bit.
* build-aux/check-mescc.sh (TESTS): Add it.
(XFAIL_TESTS)[mescc]: Add lib/tests/scaffold/72-typedef-struct-def.c.
 2019-07-08 09:04:01 +02:00
Jan Nieuwenhuizen babb1bb63e
test: Fix open-read test. 
* build-aux/pre-inst-env.in (srcdir): Remove.
(abs_top_srcdir, abs_top_builddir): Export.
* lib/tests/posix/50-open-read.c (main): Use abs_top_srcdir.
 2019-06-28 20:37:47 +02:00
Jan Nieuwenhuizen c83584f85f
test: Add open-read test. 
* build-aux/test-c.sh: Support running by hand.
* lib/tests/posix/50-open-read.c: New test.
* lib/tests/posix/data/open-read: New file.
* build-aux/check-mescc.sh (TESTS): Add it.
 2019-06-26 21:55:44 +02:00
Jan Nieuwenhuizen e927a60648
test: Enable argv test, run tests with arguments. 
* build-aux/check-mescc.sh (TESTS): Enable 54-argv.c
(XFAIL_TESTS): Remove it.
* build-aux/test-c.sh: Invoke test with options.
* lib/tests/scaffold/54-argc.c: Update.
 2019-06-26 19:49:36 +02:00
Jan Nieuwenhuizen acb5608b70
mescc: Mes C library: Move common getcwd, open bits to posix. 
* lib/linux/_getcwd.c: Rename from getcwd.c.
* lib/linux/_open3.c: Rename from open.c.
* lib/posix/getcwd.c: New file with bits from ../linux/getcwd.c.
* lib/posix/open.c: New file with bits ../linux/getcwd.c.
* build-aux/build-lib.sh (libc_SOURCES): Update.
 2019-06-25 23:10:52 +02:00
Jan Nieuwenhuizen b562179c9c
mescc: Mes C Library: Move posix bits to read. 
* lib/linux/_read.c: Rename from read.
* lib/posix/read.c: New file.
* build-aux/build-lib.sh (libc_SOURCES): Update.
* include/mes/lib.h (_read): Declare.
 2019-06-25 01:58:15 +02:00
Jan Nieuwenhuizen 06a85ca9e0
test: Oops, uncomment some commented-out tests. 
* lib/tests/scaffold/55-char-array.c: Uncomment.
* lib/tests/scaffold/72-typedef-struct-def.c: Likewise.
 2019-06-25 20:11:57 +02:00
Jan Nieuwenhuizen dd0a0d779a
build: Improve --with-system-libc support. 
* build-aux/build-lib.sh: Avoid building libc for --with-system-libc.
Make libmes richer.
build-aux/check-mescc.sh: Enable 50-malloc test.
* include/dirstream.h: Use HAVE_DIRSTREAM_H to cater for non-existing
dirstream.h.
* include/grp.h[SYSTEM_LIBC]: Typo.
* include/mes/lib.h (__brk, __call_at_exit)[SYSTEM_LIBC]: Declare.
* include/stdlib.h (comparison_fn_t)[SYSTEM_LIBC]: Declare.
* include/time.h (mktime): Return time_t.
* lib/posix/isatty.c [SYSTEM_LIBC]: Do not (re)declare termios.
* lib/stub/mktime.c (mktime): Return time_t.
* lib/tests/scaffold/41-ternary.c (main): Remove assumption that
locals are initialized.
* lib/tests/scaffold/70-stdarg.c: Cater for SYSTEM_LIBC.
* lib/tests/setjmp/80-setjmp.c: Declare jmp buf.
* lib/*/*.c: Add missing mes/lib.h, errno.h includes.
 2019-06-25 19:05:58 +02:00
Jan Nieuwenhuizen 9f60920538
porting: Add x86_64 scaffold: exit and write in assembly. 
* lib/x86_64-mes-gcc/exit-42.S: New file.
* lib/x86_64-mes-gcc/hello-mes.S: New file.
* lib/x86_64-mes/elf64-0exit-42.hex2: New file.
* lib/x86_64-mes/elf64-0hello-mes.hex2: New file.
* lib/x86_64-mes/elf64-body-exit-42.hex2: Rewrite..
* lib/x86_64-mes/elf64-body-hello-mes.hex2:
* lib/x86_64-mes/elf64-0header.hex2: Fix copyright header.
* lib/x86_64-mes/elf64-header.hex2: Likewise.
* lib/x86_64-mes/elf-0footer.hex2: Remove.
 2019-06-23 21:23:34 +02:00
Jan Nieuwenhuizen fbe0b2eef8
porting: Add x86 scaffold: exit and write in assembly. 
* lib/x86-mes-gcc/exit-42.S: New file.
* lib/x86-mes-gcc/hello-mes.S: New file.
* lib/x86-mes/elf32-0exit-42.hex2: New file.
* lib/x86-mes/elf32-0hello-mes.hex2: New file.
* lib/x86-mes/elf32-body-hello-mes.hex2: New file.
* lib/x86-mes/elf32-body-exit-42.hex2: Rewrite.
* lib/x86-mes/elf32-header.hex2: Fix copyright header.
* lib/x86-mes/elf32-0header.hex2: Likewise.
* lib/x86-mes/elf-0footer.hex2: Remove.
* build-aux/build-scaffold.sh: Build them.
* .dir-locals.el (asm-mode): Allow TABs.
* .gitignore: Reserve .S assembly sources, i.e. manual written
assembly.  Update build system.
* module/mescc/mescc.scm: Update.
* build-aux/build-lib.sh: Update.
* scripts/ar.in: Update.
 2019-06-13 14:19:59 +02:00
Jan Nieuwenhuizen 5dc245e739
build: Simplify. 
core: Make mes src/ c files separate compilation units.

* include/mes/constants.h: New file.
* include/mes/macros.h: New file.
* include/mes/mes.h: New file.
* src/gc.c: Update.
* src/hash.c: Update.
* src/lib.c: Update.
* src/math.c: Update.
* src/mes.c: Update.
* src/module.c: Update.
* src/posix.c: Update.
* src/reader.c: Update.
* src/string.c: Update.
* src/struct.c: Update.
* src/vector.c: Update.

    mes: Update datadir.

* src/mes.c (g_datadir): New global.
(open_boot): Rename from read_boot.
(read_boot): New function.
* mes/module/mes/boot-0.scm: Move from boot-0.scm.in
* configure: Update.
* configure.sh: Update.

    mescc: Create libraries from separate files.

* .gitignore: Update.
* build-aux/bootstrap-mes.sh: Remove.
* build-aux/bootstrap.sh.in: Remove.
* build-aux/build-guile.sh: Update.
* build-aux/build-mes.sh: Update.
* build-aux/build-scaffold.sh: New file.
* build-aux/build.sh.in: Update.
* build-aux/cc.sh: Update.
* build-aux/check-tcc.sh: Remove.
* build-aux/config.sh.in: New file.
* build-aux/config.sh: Remove.
* build-aux/install.sh.in: Update.
* build-aux/test-boot.sh: New file.
* build-aux/test-c.sh: New file.
* build-aux/test-driver: New file.
* build-aux/test-suite.sh: New file.
* build-aux/trace.sh: Update.
* build-aux/uninstall.sh.in: Update.
* configure: Update.
* configure.sh: Update.
* lib/linux/x86-mes-mescc/crt1.c: Move from lib/linux/x86-mes.
* lib/linux/x86-mes-mescc/mini.c: Likewise.
* lib/linux/x86_64-mes-mescc/crt1.c: Move from lib/linux/x86_64-mes.
* lib/linux/x86_64-mes-mescc/mini.c: Likewise.
* lib/linux/x86-mes-gcc/syscall.c: Rename from mes.c.
* lib/linux/x86-mes-mescc/syscall.c: Likewise.
* lib/linux/x86_64-mes-gcc/syscall.c: Likewise.
* lib/linux/x86_64-mes-mescc/syscall.c: Likewise.
* lib/mes/mes_open.c: Include config.h.
* lib/tests/stdio/70-printf-hello.c: Likewise.
* lib/tests/stdio/70-printf-simple.c: Likewise.
* scaffold/gc-test.sh: New file.
* simple.sh: Update.
 2019-06-08 15:36:22 +02:00
Jan Nieuwenhuizen 3ef5212238
test: Move scaffold/tests into lib. 
* lib/tests/scaffold: Move from scaffold/tests.
* scaffold/tests: Remove.
* build-aux/check-mescc.sh: Update.
 2019-06-08 15:34:44 +02:00
Jan Nieuwenhuizen eff35b8a54
mescc: Mes C Library: Fix compile warnings. 
* lib/stdio/fputc.c (fputc): Oops, stream is a long.
* lib/stdlib/malloc.c (malloc): Cast to char *. FIXME
* lib/string/memchr.c (memchr): Cast to void *.
* lib/string/memcmp.c (memcmp): Add const cast.
 2019-05-26 13:41:00 +02:00
Jan Nieuwenhuizen 198d4a652d
mescc: Mes C Library: Fixes for x86_64 crt1.c 
* lib/linux/x86_64-mes/crt1.c (_start): Write only 4 bytes to int
variables __stdin, __stdout, __stderr.
 2019-05-26 09:36:57 +02:00
Jan Nieuwenhuizen 26e88603d4
mescc: Mes C Library: Use SYSTEM_LIBC [WAS: WITH_GLIBC]. 
Run: sed -i 's,WITH_GLIBC,SYSTEM_LIBC,g' $(git grep -l WITH_GLIBC)

* build-aux/config.sh: Update.
* include/alloca.h: Likewise.
* include/ar.h: Likewise.
* include/argz.h: Likewise.
* include/assert.h: Likewise.
* include/ctype.h: Likewise.
* include/dirent.h: Likewise.
* include/dirstream.h: Likewise.
* include/dlfcn.h: Likewise.
* include/endian.h: Likewise.
* include/errno.h: Likewise.
* include/fcntl.h: Likewise.
* include/features.h: Likewise.
* include/float.h: Likewise.
* include/getopt.h: Likewise.
* include/inttypes.h: Likewise.
* include/libgen.h: Likewise.
* include/limits.h: Likewise.
* include/linux/x86_64/syscall.h: Likewise.
* include/locale.h: Likewise.
* include/math.h: Likewise.
* include/memory.h: Likewise.
* include/mes/lib-mini.h: Likewise.
* include/pwd.h: Likewise.
* include/setjmp.h: Likewise.
* include/signal.h: Likewise.
* include/stdarg.h: Likewise.
* include/stdbool.h: Likewise.
* include/stddef.h: Likewise.
* include/stdint.h: Likewise.
* include/stdio.h: Likewise.
* include/stdlib.h: Likewise.
* include/stdnoreturn.h: Likewise.
* include/string.h: Likewise.
* include/strings.h: Likewise.
* include/sys/cdefs.h: Likewise.
* include/sys/dir.h: Likewise.
* include/sys/file.h: Likewise.
* include/sys/ioctl.h: Likewise.
* include/sys/mman.h: Likewise.
* include/sys/param.h: Likewise.
* include/sys/resource.h: Likewise.
* include/sys/select.h: Likewise.
* include/sys/stat.h: Likewise.
* include/sys/time.h: Likewise.
* include/sys/timeb.h: Likewise.
* include/sys/times.h: Likewise.
* include/sys/types.h: Likewise.
* include/sys/ucontext.h: Likewise.
* include/sys/user.h: Likewise.
* include/sys/wait.h: Likewise.
* include/termio.h: Likewise.
* include/time.h: Likewise.
* include/unistd.h: Likewise.
* lib/libmes.c: Likewise.
* lib/tests/stdio/70-printf-hello.c: Likewise.
* lib/tests/stdio/70-printf-simple.c: Likewise.
* lib/tests/stdio/80-sscanf.c: Likewise.
* lib/tests/stdlib/50-malloc.c: Likewise.
* module/mescc/preprocess.scm: Likewise.
* scaffold/cons-mes.c: Likewise.
* scaffold/lib/stdlib/malloc.c: Likewise.
* scaffold/micro-mes.c: Likewise.
* scaffold/tests/61-array.c: Likewise.
* scaffold/tiny-mes.c: Likewise.
* simple.sh: Likewise.
* src/mes.c: Likewise.
 2019-05-29 16:15:12 +02:00
Jan Nieuwenhuizen 952b92dfec
mes: Make debug levels 4 and 5 usable. 
* HACKING: Update debug policy.
* lib/linux/read.c (read): Print read in level 5.
* src/mes.c (eval_apply): Print module in level 6.
(main): Likewise.  Remove redundant module printing.
* src/gc.c (gc): Print symbols in level 6.
 2019-05-27 21:30:48 +02:00
Jan Nieuwenhuizen c33d6d00bc
mes: Run build-aux/indent.sh. 
* src/mes.c: Re-indent.
* src: Likewise.
* include: Likewise.
* lib: Likewise.
* scaffold: Likewise.
 2019-05-18 13:27:42 +02:00
Jan Nieuwenhuizen a46c318bb8
mes: Grand indent: prepare. 
* build-aux/indent.sh: New file.
* include/mes/builtins.h: Move from src/builtins.h.
* include/fcntl.h: Use // *INDENT-OFF* to prevent indent breakage.
* include/locale.h: Likewise.
* include/signal.h: Likewise.
* include/sys/stat.h: Likewise.
* include/sys/user.h: Likewise.
* lib/linux/x86-mes-gcc/crt0.c: Likewise.
* lib/linux/x86-mes-gcc/crt1.c: Likewise.
* lib/linux/x86-mes-gcc/mes.c: Likewise.
* lib/linux/x86-mes-gcc/mini.c: Likewise.
* lib/linux/x86_64-mes-gcc/crt0.c: Likewise.
* lib/linux/x86_64-mes-gcc/crt1.c: Likewise.
* lib/linux/x86_64-mes-gcc/mes.c: Likewise.
* lib/linux/x86_64-mes-gcc/mini.c: Likewise.
* lib/x86_64-mes-gcc/setjmp.c: Likewise.
* src/mes.c: Likewise.
* src/reader.c: Likewise.
 2019-05-13 01:07:32 +02:00
Jan Nieuwenhuizen 8bda737ee4
mescc: Mes C Library: Use mes_open to avoid open trickery. 
* include/mes/lib.h (mes_open): Declare.
* lib/libmes.c[WITH_GLIBC]: Remove open undefine.
(mes_open)[!WITH_GLIBC]: New function.
* src/mes.c (open_boot): Use mes_open.
* src/posix.c (open_input_file): Likewise.
(open_output_file): Likewise.
 2019-05-13 00:40:33 +02:00
Jan Nieuwenhuizen a5ae6569fb
mescc: Mes C Library: Remove dead code. 
* lib/glibc.c: Remove.
* lib/abtol.c: Remove.
 2019-05-13 00:18:29 +02:00
Jan Nieuwenhuizen 7bb775e69d
mescc: Mes C Library: Explode linux/tcc.c. 
* lib/linux/close.c: New file.
* lib/linux/lseek.c: New file.
* lib/linux/rmdir.c: New file.
* lib/linux/stat.c: New file.
* lib/linux/tcc.c: Include them.
(close, lseek, rmdir, stat): Remove.
 2019-05-13 00:16:47 +02:00
Jan Nieuwenhuizen ad46264879
mescc: Mes C Library: Explode linux/libc.c. 
* lib/linux/access.c: New file.
* lib/linux/brk.c: New file.
* lib/linux/chmod.c: New file.
* lib/linux/dup.c: New file.
* lib/linux/dup2.c: New file.
* lib/linux/execve.c: New file.
* lib/linux/fork.c: New file.
* lib/linux/fsync.c: New file.
* lib/linux/getcwd.c: New file.
* lib/linux/ioctl.c: New file.
* lib/linux/libc.c: New file.
* lib/linux/open.c: New file.
* lib/linux/read.c: New file.
* lib/linux/unlink.c: New file.
* lib/linux/waitpid.c: New file.
* lib/linux/libc.c: Include them.
(access, brk, chmod, dup, dup2, execve, fork, fsync, getcwd, ioctl,
libc, open, read, unlink, waitpid): Remove.
 2019-05-13 00:09:50 +02:00
Jan Nieuwenhuizen 3a12301a25
mescc: Mes C Library: Explode linux/gnu.c. 
* lib/linux/chdir.c: New file.
* lib/linux/fcntl.c: New file.
* lib/linux/fstat.c: New file.
* lib/linux/getdents.c: New file.
* lib/linux/getegid.c: New file.
* lib/linux/geteuid.c: New file.
* lib/linux/getgid.c: New file.
* lib/linux/getpid.c: New file.
* lib/linux/getppid.c: New file.
* lib/linux/getrusage.c: New file.
* lib/linux/getuid.c: New file.
* lib/linux/kill.c: New file.
* lib/linux/link.c: New file.
* lib/linux/lstat.c: New file.
* lib/linux/mkdir.c: New file.
* lib/linux/nanosleep.c: New file.
* lib/linux/pipe.c: New file.
* lib/linux/rename.c: New file.
* lib/linux/setgid.c: New file.
* lib/linux/settimer.c: New file.
* lib/linux/setuid.c: New file.
* lib/linux/signal.c: New file.
* lib/linux/sigprogmask.c: New file.
* lib/linux/gnu.c: Include them.
(chdir, fcntl, fstat, getdents, getegid, geteuid, getgid, getpid,
getppid, getrusage, getuid, kill, link, lstat, mkdir, munmap,
nanosleep, pipe, rename, setgid, settimer, setuid, signal,
sigprogmask): Remove.
 2019-05-12 00:33:33 +02:00
Jan Nieuwenhuizen f5ab659569
mescc: Mes C Library: Explode libc-mini.c. 
* lib/posix/write.c: New file.
* lib/linux/libc-mini.c: Include it.
(write): Remove.
* lib/tests/mes/30-oputs.c: Remove dead code.
 2019-05-10 00:32:45 +02:00
Jan Nieuwenhuizen 3ed82d7010
mescc: Mes C Library: Cleanup includes. 
* include/mes/lib-mini.h: Move from include/libmes-mini.h.  Update users.
* include/mes/lib.h: Move from include/libmes.h.  Update users.
 2019-05-08 00:25:41 +02:00
Jan Nieuwenhuizen 757bea68fd
Fix typo in stage0 copyright headers. 
* lib/x86-mes/elf-0footer.hex2: Fix typo.
* lib/x86-mes/elf32-0header.hex2: Fix typo.
* lib/x86-mes/elf32-body-exit-42.hex2: Fix typo.
* lib/x86-mes/elf32-footer-single-main.hex2: Fix typo.
* lib/x86-mes/elf32-header.hex2: Fix typo.
* lib/x86_64-mes/elf-0footer.hex2: Fix typo.
* lib/x86_64-mes/elf64-0header.hex2: Fix typo.
* lib/x86_64-mes/elf64-body-exit-42.hex2: Fix typo.
* lib/x86_64-mes/elf64-footer-single-main.hex2: Fix typo.
* lib/x86_64-mes/elf64-header.hex2: Fix typo.
 2019-03-27 13:19:53 +01:00
Jan Nieuwenhuizen ff32cd03cc
mescc: Mes C Library: Fix ungetc. 
* include/sys/resource.h (OPEN_MAX, RLIMIT_NOFILE): New macro.
* lib/libc.c: Add memset.c include.
* lib/libc+tcc.c: Remove memset.c include.
* lib/linux/tcc.c (close):
* lib/mes/fdgetc.c (__ungetc_buf): New global.
(_ungetc_pos, _ungetc_fd, _ungetc_buf): Remove.  Update users.
* scaffold/tests/65-read.c: Update.
 2019-03-16 11:55:00 +01:00
Jan Nieuwenhuizen 48a0bf181d
build: Replace POSIX, posix_p by WITH_GLIBC, wip_glibc_p. 
* build-aux/build-mes.sh: Replace POSIX, posix_p by WITH_GLIBC, wip_glibc_p.
* build-aux/build.sh.in: Likewise.
* build-aux/cc.sh (link): Likewise.
* build-aux/config.make.in (with_glibc_p): Likewise.
* build-aux/config.sh (libc): Likewise.
(CPPFLAGS): Likewise.
* build-aux/config.status.in (with_glibc_p): Likewise.
* build-aux/test.sh: Likewise.
* configure (main): Likewise.
* configure.sh (subst): Likewise.
(mes_arch): Likewise.
* include/libmes.h: Likewise.
* include/linux/x86_64/syscall.h: Likewise.
* lib/libmes.c: Likewise.
* lib/tests/stdio/70-printf-hello.c (main): Likewise.
* lib/tests/stdio/70-printf-simple.c (main): Likewise.
* lib/tests/stdio/80-sscanf.c (main): Likewise.
* lib/tests/stdlib/50-malloc.c: Likewise.
* module/mescc/preprocess.scm (c99-input->full-ast): Likewise.
* scaffold/cons-mes.c: Likewise.
* scaffold/lib/stdlib/malloc.c: Likewise.
* scaffold/micro-mes.c: Likewise.
* scaffold/tests/61-array.c (getenv): Likewise.
* scaffold/tiny-mes.c: Likewise.
* src/mes.c: Likewise.
 2019-03-23 21:44:00 +01:00
Jan Nieuwenhuizen 66019c8421
mescc: Mes C Library: Fix compile warnings. 
* include/libmes.h (dtoab, itoa, ltoa, ntoab, ultoa, utoa): Return
char* (WAS: char const*).
* lib/*/*c: Update, add missing includes.
 2019-03-03 10:04:33 +01:00
Jan Nieuwenhuizen c5e098bc35
mescc: Mes C Library: Fix isatty. 
* lib/posix/isatty.c (isatty): Test ioctl == 0.
* mes/module/mes/boot-0.scm.in: Update: no tty?: read from stdin.
 2019-03-02 22:27:39 +01:00
Jan Nieuwenhuizen d93b19f41f
test: 50-getenv: Test PATH, allow to fail. 
* lib/tests/posix/50-getenv.c (main): Test PATH.
* build-aux/check-mescc.sh (broken): Add 50-getenv.
 2019-03-02 22:22:35 +01:00
Jan Nieuwenhuizen 757d603e4c
mescc: Mes C Library: Use __ as global internal prefix. 
* include/libmes-mini.h (g_stdin, g_stdout, g_stderr): Rename to
__stdin, __stdout, __stderr.  Update users.
 2019-03-02 12:35:18 +01:00
Jan Nieuwenhuizen 2056d62065
mescc: Mes C Library: Bugfix for tcc-compiled exit assembly. 
* lib/linux/x86-mes-gcc/mini.c (_exit): Add clobbered registers %eax,
%ebx.  Fixes always exit 1.
 2019-02-28 20:40:16 +01:00
Jan Nieuwenhuizen 5232cfe669
mescc: Mes C Library: Initialize streams in crt1. 
* lib/linux/x86-mes-gcc/crt1.c: Initialize streams.
* lib/linux/x86-mes/crt1.c: Likewise.
* lib/linux/x86_64-mes-gcc/crt1.c: Likewise.
* lib/linux/x86_64-mes/crt1.c: Likewise.
* src/mes.c (main): Remove initialization of streams.
 2019-02-24 12:31:44 +01:00
Jan Nieuwenhuizen 3480813038
mescc: Mes C Library: Populate with function tests from scaffold. 
* .gitignore: Update.
* build-aux/bootstrap.sh.in: Update.
* build-aux/build-mes.sh: Update.
* build-aux/check-mescc.sh: Update.
* lib/tests/assert/50-assert.c: Move from scaffold/tests/50-assert.c.
* lib/tests/dirent/90-readdir.c: Move from scaffold/tests/99-readdir.c.
* lib/tests/dirent/readdir.dir: Move from scaffold/tests/readdir.dir.
* lib/tests/io/90-stat.c: Move from scaffold/tests/92-stat.c.
* lib/tests/mes/30-oputs.c: Move from scaffold/tests/31-oputs.c.
* lib/tests/mes/50-itoa.c: Move from scaffold/tests/51-itoa.c.
* lib/tests/posix/90-unsetenv.c: Move from scaffold/tests/94-unsetenv.c.
* lib/tests/setjmp/80-setjmp.c: Move from scaffold/tests/80-setjmp.c.
* lib/tests/signal/90-signal.c: Move from scaffold/tests/95-signal.c.
* lib/tests/stdio/70-printf-hello.c: Move from scaffold/tests/70-printf-hello.c.
* lib/tests/stdio/70-printf-simple.c: Move from scaffold/tests/70-printf-simple.c.
* lib/tests/stdio/70-printf.c: Move from scaffold/tests/70-printf.c.
* lib/tests/stdio/80-sscanf.c: Move from scaffold/tests/87-sscanf.c.
* lib/tests/stdio/90-fopen-append.c: Move from scaffold/tests/98-fopen.c.
* lib/tests/stdio/90-fopen.c: Move from scaffold/tests/97-fopen.c.
* lib/tests/stdio/90-fread-fwrite.c: Move from scaffold/tests/93-fread-fwrite.c.
* lib/tests/stdio/90-fseek.c: Move from scaffold/tests/91-fseek.c.
* lib/tests/stdlib/50-getenv.c: Move from lib/tests/stdlib/getenv.c.
* lib/tests/stdlib/50-malloc.c: Move from lib/tests/stdlib/malloc.c.
* lib/tests/stdlib/70-strtoull.c: Move from scaffold/tests/7j-strtoull.c.
* lib/tests/stdlib/80-qsort-dupes.c: Move from scaffold/tests/81-qsort-dupes.c.
* lib/tests/stdlib/80-qsort.c: Move from scaffold/tests/81-qsort.c.
* lib/tests/stdlib/90-strtol.c: Move from scaffold/tests/96-strto.c.
* lib/tests/string/30-strlen.c: Move from scaffold/tests/30-strlen.c.
* lib/tests/string/50-strcmp.c: Move from scaffold/tests/51-strcmp.c.
* lib/tests/string/50-strcpy.c: Move from scaffold/tests/53-strcpy.c.
* lib/tests/string/50-strncmp.c: Move from scaffold/tests/51-strncmp.c.
* lib/tests/string/70-strchr.c: Move from scaffold/tests/70-strchr.c.
* lib/tests/string/80-strncpy.c: Move from scaffold/tests/86-strncpy.c.
* lib/tests/string/80-strrchr.c: Move from scaffold/tests/88-strrchr.c.
* lib/tests/string/90-snprintf.c: Move from scaffold/tests/9a-snprintf.c.
* lib/tests/string/90-strpbrk.c: Move from scaffold/tests/90-strpbrk.c.
* lib/tests/string/90-strspn.c: Move from scaffold/tests/90-strspn.c.
 2019-02-24 17:51:53 +01:00
Jan Nieuwenhuizen a3d87214ea
mescc: Mes C Library: Start test suite. 
TODO: move strict libc tests from scaffold/test/* here.

* lib/tests/stdlib/getenv.c: New file.
* lib/tests/stdlib/malloc.c: Move from scaffold.
* build-aux/bootstrap.sh.in: Built them.
* build-aux/build-mes.sh: Likewise.
 2019-02-24 09:39:00 +01:00
Jan Nieuwenhuizen 9ab1e5cbef
mescc: Mes C Library: Fix brk return type compare. 
* lib/stdlib/malloc.c (malloc): Fix brk return type compare.
 2019-02-24 09:11:55 +01:00
Jan Nieuwenhuizen b3dc822bff
core: Resurrect POSIX build. Thanks, gio! 
* lib/libmes.c[POSIX]: Define and initialize g_stdin, g_stdout and
g_stderr that were moved to crt1 for non-POSIX builds.
* src/mes.c[POSIX]: Remove struct-initialisation exceptions.
 2019-02-15 09:28:46 +01:00
Jan Nieuwenhuizen 47d9996079
mescc: Support Bash: Add getppid. 
* lib/linux/gnu.c (getppid): New function.
* include/linux/x86/syscall.h (SYS_getppid): New macro.
* include/linux/x86_64/syscall.h (SYS_getppid): New macro.
 2018-12-14 18:48:03 +01:00
Jan Nieuwenhuizen 7f6ca031f9
mescc: Support bash: Add sigdelset stub. 
* lib/stub/sigdelset.c (sigdelset): New stub.
* lib/libc+gnu.c: Include it.
 2018-12-14 18:46:44 +01:00
Jan Nieuwenhuizen 5f14a46422
mescc: getcwd: Support getcwd (0, 0) GNU extension. 
* lib/linux/libc.c (_getcwd): Rename from getcwd.
(_getcwd): New function.  Support getcwd (0, 0) GNU extension.
 2018-12-07 20:18:01 +01:00
Jan Nieuwenhuizen 149f2a3e51
core: String as array of bytes. 
* src/strings.c: New file.
* src/mes.c: Use it.  Update users.
 2018-11-11 16:25:36 +01:00
Jan Nieuwenhuizen 2e97dc1250
mescc: Move mecmp to libc. 
* lib/libc.c: Include mecmp.c.
* lib/libc+tcc.c: Remove mecmp.c include.
 2018-11-25 16:09:31 +01:00
Jan Nieuwenhuizen 3e87e9de3c
mescc: Move memchr to libc. 
* lib/libc.c: Include memchr.c.
 2018-11-16 00:01:18 +01:00
Jan Nieuwenhuizen 7d2e0f1215
core: Support redirection of stderr. 
* include/libmes-mini.h (g_stderr): New global.
* lib/mes/eputc.c (eputc): Use it.
* lib/mes/eputs.c (eputs): Likewise.
* lib/mes/oputc.c (oputc): Likewise.
* lib/mes/oputs.c (oputs): Likewise.
* src/lib.c (display_error_, write_error_): Likewise.
* src/posix.c (write_byte): Likewise.
* src/mes.c (mes_builtins): Likewise.
(main): Iniitalize g_stderr.
* src/posix.c (current_error_port, set_current_error_port): New
function.
* mes/module/mes/boot-0.scm.in (current-output-port,
current-error-port): Remove.
 2018-11-11 10:04:03 +01:00
Jan Nieuwenhuizen 82df50eae9
mescc: unlink: Move to libc. 
* lib/linux/libc.c (unlink): New function.
* lib/linux/tcc.c (unlink): Remove.
 2018-11-11 11:00:42 +01:00
Jan Nieuwenhuizen e660665dfd
mescc: dup, dup2: Move to libc. 
* lib/linux/libc.c (dup, dup2): New function.
* lib/linux/gnu.c (dup, dup2): Remove.
 2018-11-11 10:13:01 +01:00
Jan Nieuwenhuizen 6e2f941573
mescc: getcwd: Move to libc. 
* lib/linux/libc.c (getcwd): New function.
* lib/linux/tcc.c (getcwd): Remove.
 2018-11-11 10:12:19 +01:00
Jan Nieuwenhuizen 68441476e0
mescc: Support GNU make with POSIX. 
* include/linux/x86/syscall.h (SYS_sigprocmask): New macro.
* include/linux/x86_64/syscall.h (SYS_rt_sigprocmask): New macro.
* include/signal.h (SIG_BLOCK, SIG_UNBLOCK, SIG_SETMASK): New macro.
(sigprocmask): Declare.
* lib/linux/gnu.c (sigprocmask): New function.
 2018-11-10 08:32:42 +01:00
Jan Nieuwenhuizen 9ecc11ee52
mescc: Support GNU Bash. 
* include/errno.h (EACCES, ENOSPC, ESPIPE): New macro.
* include/linux/x86/syscall.h (SYS_setuid, SYS_geteuid, SYS_getegid,
SYS_setgid): New macro.
* include/linux/x86_64/syscall.h: Likewise.
* include/stdint.h (LLONG_MIN, LLONG_MAX, SIZE_MAX): New macro.
* include/sys/stat.h (S_ISUID, S_ISGID, S_IXGRP, S_IXOTH, S_IRGRP,
S_IROTH, S_IWGRP, S_IWOTH, S_IRWXG, S_IRWXO): New macro.
* include/termio.h: New file.
* include/unistd.h (_POSIX_VERSION): New macro.
* lib/linux/gnu.c (geteuid, getegid, setuid, setgid): New function.
* lib/string/memchr.c: New file.
* lib/stub/getpwuid.c: New file.
* lib/stub/rand.c: New file.
* lib/stub/ttyname.c: New file.
* include/string.h (memchr): Declare.
* include/unistd.h (geteuid, getegid, setuid, setgid): Declare.
 2018-11-09 21:26:10 +01:00
Jan Nieuwenhuizen 172879360e
mescc: Add missing define. 
* lib/x86-mes/x86.M1: Add missing define.
 2018-11-09 16:56:54 +01:00
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 094bdac0bd
core: Support time functions. 
* lib/linux/clock_gettime.c: New file, move from gnu.c.
* lib/linux/gettimeofday.c: New file, move from tcc.c.
* lib/linux/time.c: New file, move from tcc.c.
* lib/linux/libc.c: Include them.
* lib/linux/gnu.c (clock_gettime): Remove.
* lib/linux/tcc.c (time, gettimeofday): Remove.
* include/time.h (CLOCK_PROCESS_CPUTIME_ID): New define.
* src/posix.c (init_time, current_time, gettimeofday_,
seconds_and_nanoseconds_to_long, get_internal_run_time): New function.
* src/mes.c (scm_symbol_internal_time_units_per_second): New symbol.
(main): Call init_time.
 2018-10-20 14:18:04 +02:00
Jan Nieuwenhuizen 999642052b
mescc: Mes C Library: oputs: New function. 
* lib/mes/oputc.c: New file.
* lib/libmes.c: Include it.
* include/libmes.h: Declare it.
 2018-10-15 15:44:47 +02:00
Peter De Wachter d96730b892
mescc: Add missing assembly defines. 
* lib/x86-mes/x86.M1: Add missing assembly defines.
* lib/x86_64-mes/x86_64.M1: Likewise.
 2018-10-16 20:40:37 +02:00
Peter De Wachter 2726a984a2
mescc: Delete duplicate assembly defines. 
* lib/x86-mes/x86.M1: Delete duplicate assembly defines.
* lib/x86_64-mes/x86_64.M1: Likewise.
 2018-10-16 20:40:36 +02:00
Jan Nieuwenhuizen 08f04f5596
build: Oops, remove stray lib/linux/x86_64-mes/crt1. 
* lib/linux/x86_64-mes/crt1: Remove.
 2018-10-11 21:14:14 +02:00
Jan Nieuwenhuizen 5277669b04
mescc: Oops, delete wrong line of assembly. 
* lib/x86-mes/x86.M1 (movzbl_%bx,%ebx): Delete wrong line.  Thanks, pdewacht!
 2018-10-08 18:14:30 +02:00