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193 commits

Author SHA1 Message Date
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
Jan Nieuwenhuizen 9a36cf22d0
mescc: Another attempt at divide. 
* module/mescc/i386/as.scm (i386:r0/r1): Never be signed.  Use div for unsigned.
(i386:r0%r1): Likewise.
* module/mescc/x86_64/as.scm (x86_64:r0/r1): Likewise.
(x86_64:r0%r1): Likewise.
* lib/x86-mes/x86.M1: Add div.
* lib/x86_64-mes/x86_64.M1: Likewise.
 2018-10-07 15:15:45 +02:00
Jan Nieuwenhuizen dc4b7f3a37
mescc: Fix clobbering of struct by value assign. 
* module/mescc/x86_64/as.scm (long-r0->r1-mem): New instruction.
* module/mescc/i386/as.scm: Likewise.
* lib/x86_64-mes/x86_64.M1: Support it.
* module/mescc/compile.scm (r0->r1-mem*n-): Fix clobbering.
 2018-10-06 20:23:43 +02:00
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 186d059c38
mescc: Mes C Library: Add ultoa. 
* lib/mes/ultoa.c: New file.
* lib/libmes.c: Include it.
* include/libmes.h: Declare ultoa.
 2018-10-06 12:02:16 +02:00
Jan Nieuwenhuizen 41f50664c1
mescc: Mes C Library: Add ltoa. 
* lib/mes/ltoa.c: New file.
* lib/libmes.c: Include it.
* include/libmes.h: Declare ltoa.
 2018-10-06 11:59:20 +02:00
Jan Nieuwenhuizen 5484e0ffdf
build: Resurrect make seed. 
* build-aux/GNUmakefile.in (seed): Resurrect.
* build-aux/build-x86_64-mes.sh: Build from seed.
 2018-09-30 12:15:11 +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 3e1a197ed1
mescc: Initial x86_64 support. 
make all-go && MES=guile ./pre-inst-env scripts/mescc -m64 -c scaffold/main.c
 2018-08-14 20:32:56 +02:00
Jan Nieuwenhuizen ea357f506e
mescc: Mes C Library: Support make 3.80: Add setlocale, sigaddset. 
* include/limits.h (ULONG_MAX): New macro.
* include/locale.h (LC_ALL, LC_NUMERIC): New macro.
* lib/stub/setlocale.c: New file.
* lib/stub/sigaddset.c: New file.
* lib/libc+gnu.c: Include them.
 2018-08-28 00:45:23 +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 06e9dd4bce
mescc: Mes C Library: Support make: Implement clock_gettime, time. 
* include/linux/x86/syscall.h (SYS_time, SYS_clock_gettime,
SYS_gettimeofday): New macro.
* include/linux/x86_64/syscall.h (SYS_time, SYS_clock_gettime,
SYS_gettimeofday): New macro.
* lib/linux/tcc.c (gettimeofday, time): New function.
* lib/linux/gnu.c (clock_gettime): New function.
* include/time.h: Declare it.
* lib/stub/gettimeofday.c: Remove.
* lib/stub/time.c: Remove.
 2018-08-27 00:34:13 +02:00
Jan Nieuwenhuizen 2fe2e556e8
mescc: Mes C Library: Support make: Support main with envp. 
* lib/linux/x86-mes-gcc/crt1.c (_start): Also push envp.
* lib/linux/x86-mes/crt1.c (_start): Also push envp.
* lib/linux/x86_64-mes-gcc/crt1.c (_start): Also mov environment,%rdx.
 2018-08-26 23:39:43 +02:00
Jan Nieuwenhuizen 8b9d51e4a4
mescc: Mes C Library: Support make: Add chdir, getlogin, setvbuf, sigblock. 
* lib/stub/getlogin.c: New file.
* lib/stub/setvbuf.c: New file.
* lib/stub/sigblock.c: New file.
* lib/libc+gnu.c: Include them.
* include/linux/x86/syscall.h (SYS_chdir): New macro.
* include/linux/x86_64/syscall.h (SYS_chdir): New macro.
* include/stdio.h (_IOFBF, _IOLBF, _IONBF): New macro.
* include/errno.h (ENOEXEC, ECHILD): New macro.
* include/sys/wait.h (WNOHANG): New macro.
* lib/linux/gnu.c (chdir): New function.
* include/ar.h: New file.
 2018-08-26 22:41:52 +02:00
Jan Nieuwenhuizen 543ae4df32
mescc: Mes C Library: Support diffutils: Add execl. 
* include/limits.h (CHAR_MAX): New macro.
* lib/posix/execl.c: New file.
* include/unistd.h: Declare it.
 2018-08-26 20:54:29 +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 457d120770
mescc: Mes C Library: Explode libc+gnu.c. 
* modified:   include/math.h: Add declarations.
* lib/posix/getopt.c: Rename from lib/getopt.c.
* lib/gcc.c: Remove.
* lib/m4.c: Remove.
* lib/ctype/isalnum.c: New file, explode from libc+gnu.c.
* lib/ctype/isalpha.c: Likewise.
* lib/ctype/isascii.c: Likewise.
* lib/ctype/iscntrl.c: Likewise.
* lib/ctype/isnumber.c: Likewise.
* lib/ctype/isprint.c: Likewise.
* lib/ctype/ispunct.c: Likewise.
* lib/math/fabs.c: Likewise.
* lib/posix/alarm.c: Likewise.
* lib/posix/mktemp.c: Likewise.
* lib/posix/raise.c: Likewise.
* lib/posix/sbrk.c: Likewise.
* lib/posix/sleep.c: Likewise.
* lib/posix/unsetenv.c: Likewise.
* lib/stdio/clearerr.c: Likewise.
* lib/stdio/fdgets.c: Likewise.
* lib/stdio/feof.c: Likewise.
* lib/stdio/fgets.c: Likewise.
* lib/stdio/fileno.c: Likewise.
* lib/stdio/freeopen.c: Likewise.
* lib/stdio/freopen.c: Likewise.
* lib/stdio/perror.c: Likewise.
* lib/stdlib/__exit.c: Likewise.
* lib/stdlib/abs.c: Likewise.
* lib/stdlib/atexit.c: Likewise.
* lib/stdlib/atol.c: Likewise.
* lib/stdlib/bsearch.c: Likewise.
* lib/stdlib/mbstowcs.c: Likewise.
* lib/string/bcmp.c: Likewise.
* lib/string/bcopy.c: Likewise.
* lib/string/bzero.c: Likewise.
* lib/string/index.c: Likewise.
* lib/string/rindex.c: Likewise.
* lib/string/strcspn.c: Likewise.
* lib/string/strdup.c: Likewise.
* lib/string/strerror.c: Likewise.
* lib/string/strncat.c: Likewise.
* lib/string/strpbrk.c: Likewise.
* lib/string/strspn.c: Likewise.
* lib/stub/__cleanup.c: Likewise.
* lib/stub/atof.c: Likewise.
* lib/stub/chown.c: Likewise.
* lib/stub/ctime.c: Likewise.
* lib/stub/fpurge.c: Likewise.
* lib/stub/freadahead.c: Likewise.
* lib/stub/frexp.c: Likewise.
* lib/stub/fscanf.c: Likewise.
* lib/stub/getpwnam.c: Likewise.
* lib/stub/gmtime.c: Likewise.
* lib/stub/pclose.c: Likewise.
* lib/stub/popen.c: Likewise.
* lib/stub/rewind.c: Likewise.
* lib/stub/setbuf.c: Likewise.
* lib/stub/sigsetmask.c: Likewise.
* lib/stub/strftime.c: Likewise.
* lib/stub/sys_siglist.c: Likewise.
* lib/stub/system.c: Likewise.
* lib/stub/times.c: Likewise.
* lib/stub/umask.c: Likewise.
* lib/stub/utime.c: Likewise.
* lib/libc+gnu.c: Include explodings.
* lib/libg.c: Likewise.
* lib/libgetopt.c: Include explodings.
 2018-08-24 20:57:34 +02:00
Jan Nieuwenhuizen e9d9e80980
mescc: Mes C Library: Explode libc+tcc.c. 
* include/libmes.h: Add declarations.
* include/string.h: Likewise.
* lib/ctype/islower.c: New file, explode from lib/libc+tcc.c.
* lib/ctype/isupper.c: Likewise.
* lib/ctype/tolower.c: Likewise.
* lib/ctype/toupper.c: Likewise.
* lib/mes/search-path.c: Likewise.
* lib/posix/execvp.c: Likewise.
* lib/stdio/fclose.c: Likewise.
* lib/stdio/fdopen.c: Likewise.
* lib/stdio/ferror.c: Likewise.
* lib/stdio/fflush.c: Likewise.
* lib/stdio/fopen.c: Likewise.
* lib/stdio/fprintf.c: Likewise.
* lib/stdio/fread.c: Likewise.
* lib/stdio/fseek.c: Likewise.
* lib/stdio/ftell.c: Likewise.
* lib/stdio/fwrite.c: Likewise.
* lib/stdio/printf.c: Likewise.
* lib/stdio/remove.c: Likewise.
* lib/stdio/snprintf.c: Likewise.
* lib/stdio/sprintf.c: Likewise.
* lib/stdio/sscanf.c: Likewise.
* lib/stdio/vfprintf.c: Likewise.
* lib/stdio/vprintf.c: Likewise.
* lib/stdio/vsnprintf.c: Likewise.
* lib/stdio/vsprintf.c: Likewise.
* lib/stdio/vsscanf.c: Likewise.
* lib/stdlib/calloc.c: Likewise.
* lib/stdlib/qsort.c: Likewise.
* lib/stdlib/strtof.c: Likewise.
* lib/stdlib/strtol.c: Likewise.
* lib/stdlib/strtold.c: Likewise.
* lib/stdlib/strtoll.c: Likewise.
* lib/stdlib/strtoul.c: Likewise.
* lib/stdlib/strtoull.c: Likewise.
* lib/string/memcmp.c: Likewise.
* lib/string/memmem.c: Likewise.
* lib/string/memmove.c: Likewise.
* lib/string/memset.c: Likewise.
* lib/string/strcat.c: Likewise.
* lib/string/strchr.c: Likewise.
* lib/string/strlwr.c: Likewise.
* lib/string/strncpy.c: Likewise.
* lib/string/strrchr.c: Likewise.
* lib/string/strstr.c: Likewise.
* lib/string/strupr.c: Likewise.
* lib/stub/gettimeofday.c: Likewise.
* lib/stub/ldexp.c: Likewise.
* lib/stub/localtime.c: Likewise.
* lib/stub/mprotect.c: Likewise.
* lib/stub/sigaction.c: Likewise.
* lib/stub/sigemptyset.c: Likewise.
* lib/stub/strtod.c: Likewise.
* lib/stub/time.c: Likewise.
* lib/libc+tcc.c: Include explodings.
 2018-08-22 07:23:27 +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 38a7077b72
mescc: Mes C Library: Explode libc-mini.c. 
* include/libmes.h: Add declarations.
* lib/mes/eputs.c: New file, explode from lib/libc-mini.c.
* lib/mes/oputs.c: Likewise.
* lib/stdlib/exit.c: Likewise.
* lib/stdlib/puts.c: Likewise.
* lib/string/strlen.c: Likewise.
* lib/libc-mini.c: Include explodings.
 2018-08-16 11:07:33 +02:00
Jan Nieuwenhuizen 3e4a56a05b
mescc: Mes C Library: Explode libc.c. 
* lib/libc.c: New file, explode from lib/libc.c.
* lib/posix/execv.c: Likewise.
* lib/posix/isatty.c: Likewise.
* lib/posix/wait.c: Likewise.
* lib/stdio/fgetc.c: Likewise.
* lib/stdio/fputc.c: Likewise.
* lib/stdio/fputs.c: Likewise.
* lib/stdio/getc.c: Likewise.
* lib/stdio/getchar.c: Likewise.
* lib/stdio/putc.c: Likewise.
* lib/stdio/putchar.c: Likewise.
* lib/stdio/ungetc.c: Likewise.
* lib/stdlib/free.c: Likewise.
* lib/stdlib/getenv.c: Likewise.
* lib/stdlib/realloc.c: Likewise.
* lib/stdlib/setenv.c: Likewise.
* lib/string/strcmp.c: Likewise.
* lib/string/strcpy.c: Likewise.
* lib/string/strncmp.c: Likewise.
* lib/libc.c: Include explodings.
 2018-08-16 10:50:53 +02:00
Jan Nieuwenhuizen d93e63f743
mescc: Mes C Library: Support oputs for POSIX. 
* lib/libmes.c (oputs)[POSIX]: New function.
 2018-08-12 18:38:43 +02:00
Jan Nieuwenhuizen 9273a64098
mescc: Mes C Library: Cleanup start files. 
* lib/linux/x86-mes-gcc/crt0.c: Split from lib/linux/crt0.c.
* lib/linux/x86-mes-gcc/crt1.c: Split from lib/linux/crt1.c.
* lib/linux/x86-mes-gcc/crti.c: Split from lib/linux/crti.c.
* lib/linux/x86-mes-gcc/crtn.c: Split from lib/linux/crtn.c.
* lib/linux/x86-mes/crt0.c: Split from lib/linux/crt0.c.
* lib/linux/x86-mes/crt1.c: Split from lib/linux/crt1.c.
* lib/linux/x86-mes/crti.c: Split from lib/linux/crti.c.
* lib/linux/x86-mes/crtn.c: Split from lib/linux/crtn.c.
* build-aux/build-cc.sh: Update.
* build-aux/build-cc32.sh: Update.
* build-aux/build-mes.sh: Update.
 2018-08-12 08:45:04 +02:00
Jan Nieuwenhuizen fe055ba344
mescc: Mes C Library: Add x86_64 libc+gnu support. 
* include/linux/x86/syscall.h: Move SYS_ defines from gnu.c.
* include/linux/x86_64/syscall.h: Add SYS_ defines for gnu.
* lib/linux/gnu.c: Update.
* lib/linux/gnu.c (signal)[__x86_64__]: Implement using rt_sigaction.
* lib/stdlib/abort.c: Support x86_64.
 2018-08-11 19:04:01 +02:00
Jan Nieuwenhuizen 50dff52c99
mescc: Mes C Library: Add x86_64 libc+tcc support. 
* include/linux/x86/syscall.h: Move SYS_ defines from tcc.c.
* include/linux/x86_64/syscall.h: Add SYS_ defines for tcc.
* lib/x86-mes-gcc/setjmp.c: Rename from lib/libc+tcc-gcc.c
* lib/x86-mes/setjmp.c: Rename from lib/libc+tcc-mes.c
* lib/linux/tcc.c: Update.
 2018-08-11 18:39:48 +02:00
Jan Nieuwenhuizen 5a6d8c21e0
mescc: Mes C Library: Add x86_64 libc support. 
* include/linux/x86_64/syscall.h: New file.
* include/linux/x86/syscall.h: New file.
* lib/linux/x86_64-mes-gcc/mes.c: New file.
* lib/linux/x86-mes/mes.c: Rename from lib/linux/mes.c.
* lib/linux/x86-mes-gcc/mes.c: Rename from lib/linux/gcc.c.
* lib/linux/libc.c: Update includes.
(waitpid)[__x86_64__]: Use wait4.
* build-aux/build-cc.sh: Build libc too.
* lib/x86-mes/x86.M1 (mov____0x8(%ebp),%esi): New macro.
 2018-08-11 11:42:30 +02:00
Jan Nieuwenhuizen 46e0641e9c
mescc: Mes C Library: Add x86_64 libc-mini support. 
* lib/linux/x86-mes-gcc/mini.c: Rename from lib/linux/mini-gcc.c.
* lib/linux/x86-mes/mini.c: Rename from lib/linux/mini-mes.c.
* lib/linux/x86_64-mes-gcc/crt1.c: Rename from lib/linux/x86_64/crt1.c.
* lib/linux/x86_64-mes-gcc/mini.c: New file.
* build-aux/build-cc.sh: Build libc-mini, scaffold/main, scaffold/hello.
* build-aux/cc64.sh: New file.
 2018-08-10 17:05:01 +02:00
Jan Nieuwenhuizen 75c54406ce
mescc: Add objdump'able x86_64-mes scaffold. 
* lib/x86_64-mes/elf64-header.hex2: New file.
* lib/x86_64-mes/elf64-footer-single-main.hex2: New file.
* build-aux/build-x86_64-mes.sh: Enable second, objdump'able exit-42
  scaffold test.
 2018-08-10 11:37:55 +02:00
Jan Nieuwenhuizen 521f97dfb3
mescc: Initial x86_64-mes scaffold. 
* build-aux/GNUmakefile.in (x86_64-mes): New target.
* .gitignore: Ignore x86 and x86_64 out files.
* build-aux/build-mes.sh: Resurrect three initial exit42 scaffold tests.
* build-aux/build-x86_64-mes.sh: New file.  Add initial exit42
  scaffold test.
* lib/x86-mes/elf32-0header.hex2: Fix comment.
* lib/x86-mes/elf32-header.hex2: Likewise.
* lib/x86_64-mes/elf-0footer.hex2: New file.
* lib/x86_64-mes/elf64-0header.hex2: New file.
* lib/x86_64-mes/elf64-body-exit-42.hex2: New file.
* lib/x86_64-mes/exit-42.c: New file.
 2018-08-10 11:15:43 +02:00
Jan Nieuwenhuizen 84a3e2e1fe
Add taken-from-Binutils and copyright line to alloca.c 
* lib/stdlib/alloca.c: Add `taken from binutils' and copyright line to
  alloca.c for minor changes.
 2018-07-23 19:13:40 +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 573896cc1c
core: Prepare for the Hurd. 
* lib/linux/libc.c: Move from lib/linux.c.
* lib/linux/gcc.c: Move from lib/linux-gcc.c.
* lib/linux/gnu.c: Move from lib/linux+gnu.c.
* lib/linux/libc.c: Move from lib/linux.c.
* lib/linux/mes.c: Move from lib/linux-mes.c.
* lib/linux/mini-gcc.c: Move from lib/linux-mini-gcc.c.
* lib/linux/mini-mes.c: Move from lib/linux-mini-mes.c.
* lib/linux/tcc.c: Move from lib/linux+tcc.c.
* lib/linux/crt0.c: Move from lib/crt0.c.
* lib/linux/crt1.c: Move from lib/crt1.c.
* lib/linux/crti.c: Move from lib/crti.c.
* lib/linux/crtn.c: Move from lib/crtn.c.
* build-aux/build-cc.sh: Update for new layout.
* build-aux/build-cc32.sh: Likewise.
* build-aux/build-mes.sh: Likewise.
* build-aux/cc-mes.sh: Likewise.
* build-aux/cc32-mes.sh: Likewise.
* lib/string/argz-count.c: New file taken from GNU C Library,
  relicensed.
* lib/string/argz-extract.c: New file taken from GNU C Library,
  relicensed.
* include/argz.h: New file.
* lib/string/memcpy.c: New file, extract from libc.
* lib/assert/assert.c: Likewise.
 2018-06-30 13:11:03 +02:00
Jan Nieuwenhuizen 59c56ac72d
mescc: fwrite: Increase debug tracing threshold. 
* lib/libc+tcc.c (fwrite): Increase debug tracing threshold.
 2018-07-21 11:16:29 +02:00
Jan Nieuwenhuizen 58ca3ab6c0
mescc: Add proper includes. 
* include/libmes.h (__mes_debug): Declare.
* lib/libtcc1.c: Add proper includes.
* lib/linux+gnu.c: Likewise.
* lib/m4.c: Likewise.
 2018-07-21 11:15:48 +02:00
Jan Nieuwenhuizen 69813a6da3
build: Support Debian build, install. 
* scripts/mescc: Support Debian build, install.
* lib/libmes.c (fdgetc): Allow Nyacc/ungetc conflict.
* build-aux/export.make (ARCH): Export.
* build-aux/build-mes.sh: Disable full build for non-bootstrap
  x86-only.
* check.sh (total): Use bash to invoke build-aux/check-mescc.sh.
* build-aux/build-guile.sh (SCM_FILES): Support guile-2.0.
* module/mes/guile.scm (guile-2.0): Support guile-2.0.
* build-aux/build-mes.sh: Use bash.
* build-aux/setup-mes.sh: New file.
 2018-07-12 22:29:59 +02:00
Jan Nieuwenhuizen 16f4adfbc2
core: Fix compile warnings. 
* lib/libmes.c: Fix warning.
* src/posix.c (execl_): Fix warning, add debug printing.
 2018-06-26 06:19:51 +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 350d94aa77
build: Support tcc, create tinycc-seed with tcc. 
* configure: check for tcc.
* build-aux/cc32-mes.sh: Rename from cc-mes-gcc.sh.  Support
  tcc.  Update users.
* build-aux/build-cc32-mes.sh: Rename from build-mes-gcc.sh.  Update users.
* GNUmakefile (mes-tcc): New target.
* .gitignore: Ignore mes-tcc arch output.
* lib/crt1.c (_start): Add "rm" constraint so satisfy tcc.
* lib/linux-gcc.c (_sys_call, _sys_call1 _sys_call2 _sys_call3): Likewise.
 2018-06-24 09:28:23 +02:00
Jan Nieuwenhuizen 41a6585295
mescc: Support binutils 2.20.1: vfprint, vsprintf: %llx. 
* lib/libc+tcc.c (vfprintf, vsprintf): Handle %%llx.  Print error:
  should we skip another int, va_arg a long long?
 2018-06-24 17:26:53 +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 f245237f83
mescc: Support gnu toolchain: libtcc1. 
* lib/libtcc1.c: New file.
* lib/libc+tcc-gcc.c: Remove libtcc1 stubs.
 2018-06-19 20:29:25 +02:00
Jan Nieuwenhuizen 63bf9bb2f7
mescc: Support Tinycc 0.9.27: Drop dlclose, dlopen. 
* lib/libc+tcc.c (dlclose, dlopen): Remove.
* include/dlfcn.h (RTLD_DEFAULT): Add.
 2018-06-18 22:56:06 +02:00
Jan Nieuwenhuizen 22a22c1de8
mescc: Support binutils 2.25: fseek: Add debug printing. 
* lib/libc+tcc.c (fseek): Add debug printing.
 2018-06-17 14:17:39 +02:00
Jan Nieuwenhuizen 2062826435
mescc: Tinycc support: bcopy: Do not return void. 
* lib/m4.c (bcopy): Do not return void.  Helps tcc.
 2018-06-17 14:16:05 +02:00
Jan Nieuwenhuizen c6ae0f41a3
mescc: Support binutils 2.25: memcmp: Support size 0. 
* lib/libc+tcc.c (memcmp): Support size 0.
 2018-06-17 10:18:59 +02:00
Jan Nieuwenhuizen 0639e3faf1
mescc: Support binutils 2.25: vsscanf: Skip `l'. 
* lib/libc+tcc.c (vsscanf): Skip `l'.
 2018-06-17 09:26:34 +02:00
Jan Nieuwenhuizen 49bcea84fd
mescc: Debugging oops. 
* lib/libc.c (__mes_debug): Oops, wrong direction.
 2018-06-17 08:39:31 +02:00
Jan Nieuwenhuizen a9215931e8
mescc: Support binutils 2.15a: fread: read ungetc'd chars too. 
* lib/libmes.c (_ungetc_fd): New variable.
  (fdgetc): Use it.
  (_fdungetc_p): New function.
* lib/libc+tcc.c (_fungetc_p): New function.
* lib/libc+tcc.c (fread): Use it to read ungetc'd chars too.
 2018-06-16 20:51:16 +02:00
Jan Nieuwenhuizen 65d530f4ec
mescc: Support binutils-2.14: fopen: Return 0 upon failure. 
* lib/libc+tcc.c (fopen): Return 0 upon failure.
 2018-06-16 10:54:59 +02:00
Jan Nieuwenhuizen 125b43acc8
mescc: Update elf32-header for linux-4.17. 
Previously, our binaries showed this

    $ readelf -s scaffold/main.mes-out
    There are 2 program headers, starting at offset 64

    Program Headers:
      Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
      LOAD           0x000000 0x01000000 0x01000000 0x0557c 0x0557c RWE 0x1
      LOAD           0x000000 0x01000000 0x01000000 0x0557c 0x0557c RWE 0x1

     Section to Segment mapping:
      Segment Sections...
       00     .text .data
       01     .text .data

Linux-4.17 refuses to run this and says

    Uhuuh, elf segment at 0000000001000000 requested but the memory is mapped already
    Segmentation fault

* lib/x86-mes/elf32-header.hex2: Remove unused data program header.
 2018-06-16 08:32:12 +02:00
Jan Nieuwenhuizen c086f67cec
mescc: Support less-patched tcc/gcc: Add crti and crtn. 
* lib/crt0.c[__MESC__]: Support MesCC.
* lib/crti.c: New file.
* lib/crtn.c: New file.
* build-aux/build-mes-gcc.sh: Build them.
 2018-06-10 16:03:18 +02:00
Jan Nieuwenhuizen c2c3554884
mescc: Refactor debug and stub printing. 
* lib/libc.c (__mes_debug): New function.  Use it for debug printing
  and in stubs throughout.
 2018-06-10 14:07:19 +02:00
Jan Nieuwenhuizen 18194b1ae4
mescc: Support binutils-2.30: fopen fix. 
* lib/libc+tcc.c (fopen): Set O_APPEND for 'a'.
 2018-06-10 13:33:30 +02:00
Jan Nieuwenhuizen c349f6fdd8
mescc: Support binutils-2.30. 
* lib/binutils.c (raise, strdup): New function.
  (mbstowcs): New stub.
* include/fcntl.h (O_APPEND, FD_CLOEXEC): New define.
 2018-06-09 17:58:47 +02:00
Jan Nieuwenhuizen 53dd76ffc0
mescc: Support binutils-2.10.1: Stubs set errno to 0. 2018-06-09 11:28:31 +02:00
Jan Nieuwenhuizen bb3353a272
mescc: Silence some stubs. 
* lib/libc+tcc.c: [!NOISY_FLOATS, !NOISY_TIMES]: Silence stubs.
* lib/gcc.c: Likewise.
* lib/binutils.c: Likewise.
 2018-06-09 07:40:07 +02:00
Jan Nieuwenhuizen a744fd9ba4
mescc: Add debug printing: fopen, fwrite. 
* lib/libc+tcc.c (fopen, fwrite)[MESC_DEBUG]: Print debug info.
 2018-06-10 07:51:56 +02:00
Jan Nieuwenhuizen 3ba5b23dab
mescc: Support binutils-2.10.1: opentype `r+'. 
* lib/libc+tcc.c (fopen): Support opentype `r+'.
 2018-06-10 07:51:10 +02:00
Jan Nieuwenhuizen 831bd71a14
mescc: syscall: return only ever error -1, set errno. 2018-06-08 07:17:51 +02:00
Jan Nieuwenhuizen b7d913d7a0
mescc: Support gcc-2.95: Add getpwnam stub. 
* lib/gcc.c (getpwnam): New stub.
 2018-06-07 18:04:17 +02:00
Jan Nieuwenhuizen a70bc92857
mescc: Support gcc-3.0: Implement alarm, setitimer. 2018-06-07 18:03:51 +02:00
Jan Nieuwenhuizen ef0a39547c
mescc: Support gcc-3.0: Implement atexit. 2018-06-07 18:02:21 +02:00
Jan Nieuwenhuizen 93cb6375ae
mescc: Support gcc-3.0: Implement dup2, fcntl, getrusage. 
* include/sys/resource.h: New file.
* lib/linux+gnu.c (fcntl, dup2, getrusage): New function.
* lib/binutils.c (fcntl): Remove stub.
 2018-06-07 08:02:32 +02:00
Jan Nieuwenhuizen b7c35dad69
mescc: Support gcc-3.2: Implement getuid, getgid. 
* lib/linux+gnu.c (getuid, getdid): New function.
* lib/binutils.c (getuid, getdid): Remove stub.
 2018-06-07 07:19:01 +02:00
Jan Nieuwenhuizen d1e3a786aa
mescc: Support gcc-3.2: Reset errno. 
* lib/linux-gcc.c (_sys_call, _sys_call1, _sys_call2, _sys_call3):
  Reset errno.
* lib/linux-mes.c (__sys_call, __sys_call1, __sys_call2 ,
  __sys_call3): Rename from _*.
   (_sys_call, _sys_call1, _sys_call2, _sys_call3): New function.
  Reset errno.
 2018-06-07 07:16:43 +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 f4616dfef1
mescc: Support gcc-3.4.0: alloca. 
* lib/alloca.c: New file.
* AUTHORS: Mention it.
* lib/libc+gnu.c: Add it.
* include/stdlib.h: Declare alloca.
 2018-06-06 19:44:29 +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 4f6f79973e
mescc: Support gcc-3.2: Add __divdi3, __moddi3 stubs. 
* lib/gcc.c (__divdi3, __moddi3): New stubs.
 2018-06-06 17:02:01 +02:00
Jan Nieuwenhuizen 0f3856f7b4
mescc: Support gcc-3.2: puts with newline. 
* lib/libc-mini.c (oputs): Rename from puts.
  (puts): New function: Add newline.
 2018-06-06 15:55:03 +02:00
Jan Nieuwenhuizen eb939b11b8
mescc: Support binutils-2.10.1. 
xx
 2018-06-06 13:16:25 +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 9f90960392
mlibc: Implement strstr. 
* lib/libc+tcc.c (_memmem, memmem): New function.  Import from GNU
  LilyPond.
  (strstr): Implement using memmem.
* include/string.h (_memmem, memmem): Declare.
* AUTHORS: Add Han-Wen Nienhuys.
 2018-05-29 19:35:20 +02:00
Jan Nieuwenhuizen 26e1876d12
mlibc: Implement ftell, fseek. 
* lib/libc+tcc.c (ftell, fseek): Implement.
 2018-05-29 19:33:32 +02:00
Jan Nieuwenhuizen 2cda87257a
mlibc: Cleanup. 2018-05-29 18:15:22 +02:00
Jan Nieuwenhuizen 559699969c
mescc: m4 support: WIP 2018-05-27 10:28:30 +02:00
Jan Nieuwenhuizen a10c48735d
mescc: Posixify interface. 
* module/mescc/compile.mes: Move from language/c99/compiler.mes.
* module/mescc: New module..
* module/mescc/M1.scm: Move from mes/M1.mes.
* module/mescc/as.scm: Likewise.
* module/mescc/bytevectors.scm: Likewise.
* module/mescc/mescc.scm: New file.
* scripts/mescc: Update to new layout and posixy interface.
* GNUmakefile: Likewise.
* build-aux/build-cc.sh: Likewise.
* build-aux/build-guile.sh: Likewise.
* build-aux/build-mes.sh: Likewise.
* build-aux/build-mlibc.sh: Likewise.
* build-aux/cc-mes.sh: Likewise.
* build-aux/cc-mlibc.sh: Likewise.
* build-aux/cc.sh: Likewise.
* build-aux/check-mescc.sh: Likewise.
* build-aux/test.sh: Likewise.
* build.sh: Likewise.
* .gitignore: Update for posixy extensions.
 2018-05-25 08:05:02 +02:00
Jan Nieuwenhuizen e4d0298d1b
core: Support fork, waitpid, execve. 
* stage0/x86.M1 (SYS_fork, SYS_waitpid, SYS_execve): New define.
* lib/linux-gcc.c (fork, waitpid, execve): New function.
* lib/linux-mes.c (fork, waitpid, execve): New function.
* lib/libc.c (wait): New function.
* include/unistd.h (fork, execve): Declare.
* include/sys/wait.h (waitpid, wait): Declare.
* module/mes/posix.mes (search-path, execlp, system*, waitpid): New function.
* src/posix.c (primitive_fork, execl): New function.
 2018-05-24 19:54:42 +02:00
Jeremiah Orians 43a74e382a
mescc: Add fopen. 
* lib/libc+tcc.c (fopen)[!POSIX]: Remove stub.
* lib/libc.c (fopen)[!POSIX]: New function.
* AUTHORS: Add Jeremiah.
 2018-05-26 16:33:00 -04:00
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