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79 commits

Author SHA1 Message Date
Danny Milosavljevic 95c71f3178
div: Move __aeabi_idiv to __GNUC__; introduce __mesabi_idiv. 
* lib/mes/div.c (__aeabi_idiv): Move for conditional compilation.
(__mesabi_idiv): New procedure.
* module/mescc/armv4/as.scm (armv4:r0/r1): Use __mesabi_idiv.
 2020-10-06 10:04:28 +02:00
Jan (janneke) Nieuwenhuizen eba5c15088
mescc: Add signed char. 
* module/mescc/armv4/info.scm (armv4:type-alist): Add signed char.
* module/mescc/i386/info.scm (i386:type-alist): Likewise.
* module/mescc/x86_64/info.scm (x86_64:type-alist): Likewise.
 2020-10-06 10:04:28 +02:00
Jan (janneke) Nieuwenhuizen 1c06c0170a
ARM: as: Fix ldrsb_ typo. 
(armv4:byte-r0-mem->r1-mem): : Add missing "_" to ldrsb_.
 2020-10-06 10:04:28 +02:00
Jan (janneke) Nieuwenhuizen a945bee494
ARM: as: Fix strh__ typo. 
* module/mescc/armv4/as.scm (armv4:word-r0-mem->r1-mem): Add missing "_"
to strh__.
 2020-10-06 10:04:28 +02:00
Jan (janneke) Nieuwenhuizen ddfdd1cb7f
mescc: Do not crash when attemting to link files without extension. 
* module/mescc/mescc.scm (replace-suffix): Add ELSE clause to IF for
base; add IF for old-suffix.
 2020-10-06 10:04:27 +02:00
Jan (janneke) Nieuwenhuizen f3f405a83a
ARM: as: Guile compile fix. 
* module/mescc/armv4/as.scm (optimize-immediate): Do not unquote compare
functions (and numbers).
 2020-08-24 11:24:02 +02:00
Danny Milosavljevic d9bda45853
ARM: Handle signed values in r-byte-mem-add, r-word-mem-add. 
* lib/arm-mes/arm.M1 (ldrb___%r0,(%r1)): Delete macro.
(ldrh___%r0,(%r0)): Delete macro.
(ldrsh__%r0,(%r0)): New macro.
(ldrh___%r0,(%r1)): Delete macro.
(ldrsh__%r0,(%r1)): New macro.
(ldrh___%r1,(%r1)): Delete macro.
(ldrsh__%r1,(%r1)): New macro.
(ldrh___%r2,(%r2)): Delete macro.
(ldrsh__%r2,(%r2)): New macro.
(ldrh___%r3,(%r3)): Delete macro.
(ldrsh__%r3,(%r3)): New macro.
(ldrsb__%r0,(%r1)): New macro.
* module/mescc/armv4/as.scm (armv4:r-byte-mem-add): Use ldrsb.
(armv4:r-word-mem-add): Use ldrsh, add____$i32,(%r0).
(armv4:word-mem->r): Use ldrsh.
 2020-06-19 02:45:33 +02:00
Danny Milosavljevic aaa174382e
ARM: Factor out optimize-immediate. 
* module/mescc/armv4/as.scm (optimize-immediate): New macro.
(immediate->r0): Use it.
(armv4:value->r): Use it.
(armv4:local->r): Use it.
(armv4:r->local+n): Use it.
(armv4:r-byte-mem-add): Use it.
(armv4:r-word-mem-add): Use it.
(armv4:local-ptr->r): Use it.
(armv4:r+value): Use it.
(armv4:r-cmp-value): Use it.
(armv4:r0+value): Use it.
(armv4:byte-r->local+n): Use it.
(armv4:word-r->local+n): Use it.
 2020-06-16 21:07:23 +02:00
Danny Milosavljevic 341682f474
ARM: Avoid using (abs INT_MIN) and (- INT_MIN). 
* module/mescc/armv4/as.scm (immediate->r0): Inline abs.
(armv4:value->r): Inline abs.
(armv4:local->r): Inline abs.
(armv4:r->local+n): Inline abs.
(armv4:r-byte-mem-add): Inline abs.
(armv4:r-word-mem-add): Inline abs.
(armv4:local-ptr->r): Inline abs.
(armv4:r+value): Inline abs.
(armv4:r-cmp-value): Inline abs.
(armv4:r0+value): Inline abs.
(armv4:byte-r->local+n): Inline abs.
(armv4:word-r->local+n): Inline abs.
 2020-06-16 17:31:59 +02:00
Danny Milosavljevic 040220acee
Add ARM backend. 
* build-aux/build-guile.sh: Add ARM backend.
* lib/arm-mes/arm.M1: New file.
* module/mescc/armv4/as.scm: New file.
* module/mescc/armv4/info.scm: New file.
* module/mescc/mescc.scm: Use it.
* module/mescc/M1.scm (info->M1): Support ARM symbolic instructions,
including little endian instructions.  Align functions.
 2020-06-10 13:11:07 +02:00
Danny Milosavljevic 55d38162be
Introduce libmescc.a; Put division by integer in there; split syscalls' errno off. 
* build-aux/configure-lib.sh (libmescc_SOURCES): Add lib/mes/div.c,
lib/linux/*/syscall-internal.c.
* build-aux/build-lib.sh: Add libmescc.a.
* build-aux/build-mes.sh: On gcc, add "-lmescc".
* build-aux/test-c.sh: Add "-lmescc".
* build-aux/check.sh.in: Add mescc to LIBS.
* module/mescc/mescc.scm (mescc:link): Add "mescc".
* module/mescc.scm (mescc:main): Update documentation of "-nodefaultlibs"
and "-nostdlib".
* lib/mes/div.c (ldiv): Rename to...
(__mesabi_ldiv): ...this.  Avoid assert.
(__mesabi_div0): Avoid assert.
(__aeabi_idivmod): New procedure.
(__aeabi_idiv): New procedure.
(__aeabi_uidivmod): New procedure.
(__aeabi_uidiv): New procedure.
* lib/linux/x86-mes-gcc/syscall.c (__sys_call, __sys_call1, __sys_call2,
__sys_call3, __sys_call4): Move to...
* lib/linux/x86-mes-gcc/syscall-internal.c: ...here.
(__raise): New procedure.
* lib/linux/x86-mes-mescc/syscall.c (__sys_call, __sys_call1, __sys_call2,
__sys_call3, __sys_call4): Move to...
* lib/linux/x86-mes-mescc/syscall-internal.c: ...here.
(__raise): New procedure.
* lib/linux/arm-mes-gcc/syscall.c: New file.
* lib/linux/arm-mes-gcc/syscall-internal.c: New file.
* lib/linux/arm-mes-mescc/syscall.c: New file.
* lib/linux/arm-mes-mescc/syscall-internal.c: New file.
* lib/gnu/syscall.c (__syscall, __syscall2, __syscall_get, __syscall_put):
Move to...
* lib/gnu/syscall-internal.c: ...here.
 2020-06-02 15:04:13 +02:00
Danny Milosavljevic 6183816f83
Support and pass "-marm". 
* build-aux/cflags.sh,
build-aux/check.sh.in: Pass "-marm" for ARM.
* module/mescc/mescc.scm: Accept it.
 2020-06-02 14:35:16 +02:00
Jan Nieuwenhuizen 36b2857d5b
mescc: Opt for reproducible builds with Guile and Mes. 
* module/mescc/compile.scm (mes-or-reproducible?): New variable.
(ast->comment): Use it.
* module/mescc/preprocess.scm (mes-or-reproducible?): New variable.
(c99-input->full-ast): Use it.
 2020-01-20 22:47:51 +01:00
Jan Nieuwenhuizen 34106fc420
build: Prepare for kernel variants. 
* configure: Fix detection of Arch, FreeBSD.
* lib/linux/x86-mes-gcc/exit-42.S: Move from ...
* lib/x86-mes-gcc/exit-42.S: ... here.
* lib/linux/x86-mes-gcc/hello-mes.S: Move from ...
* lib/x86-mes-gcc/hello-mes.S: ... here.
* lib/linux/x86-mes-mescc/exit-42.S: Move from ...
* lib/x86-mes-mescc/exit-42.S: ... here.
* lib/linux/x86-mes-mescc/hello-mes.S: Move from ...
* lib/x86-mes-mescc/hello-mes.S: ... here.
* lib/linux/x86-mes/elf32-0exit-42.hex2: Move from ...
* lib/x86-mes/elf32-0exit-42.hex2: ... here.
* lib/linux/x86-mes/elf32-0header.hex2: Move from ...
* lib/x86-mes/elf32-0header.hex2: ... here.
* lib/linux/x86-mes/elf32-0hello-mes.hex2: Move from ...
* lib/x86-mes/elf32-0hello-mes.hex2: ... here.
* lib/linux/x86-mes/elf32-body-exit-42.hex2: Move from ...
* lib/x86-mes/elf32-body-exit-42.hex2: ... here.
* lib/linux/x86-mes/elf32-body-hello-mes.hex2: Move from ...
* lib/x86-mes/elf32-body-hello-mes.hex2: ... here.
* lib/linux/x86-mes/elf32-footer-single-main.hex2: Move from ...
* lib/x86-mes/elf32-footer-single-main.hex2: ... here.
* lib/linux/x86-mes/elf32-header.hex2: Move from ...
* lib/x86-mes/elf32-header.hex2: ... here.
* lib/linux/x86_64-mes-gcc/exit-42.S: Move from ...
* lib/x86_64-mes-gcc/exit-42.S: ... here.
* lib/linux/x86_64-mes-gcc/hello-mes.S: Move from ...
* lib/x86_64-mes-gcc/hello-mes.S: ... here.
* lib/linux/x86_64-mes-mescc/exit-42.S: Move from ...
* lib/x86_64-mes-mescc/exit-42.S: ... here.
* lib/linux/x86_64-mes-mescc/hello-mes.S: Move from ...
* lib/x86_64-mes-mescc/hello-mes.S: ... here.
* lib/linux/x86_64-mes/elf64-0exit-42.hex2: Move from ...
* lib/x86_64-mes/elf64-0exit-42.hex2: ... here.
* lib/linux/x86_64-mes/elf64-0header.hex2: Move from ...
* lib/x86_64-mes/elf64-0header.hex2: ... here.
* lib/linux/x86_64-mes/elf64-0hello-mes.hex2: Move from ...
* lib/x86_64-mes/elf64-0hello-mes.hex2: ... here.
* lib/linux/x86_64-mes/elf64-body-exit-42.hex2: Move from ...
* lib/x86_64-mes/elf64-body-exit-42.hex2: ... here.
* lib/linux/x86_64-mes/elf64-body-hello-mes.hex2: Move from ...
* lib/x86_64-mes/elf64-body-hello-mes.hex2: ... here.
* lib/linux/x86_64-mes/elf64-footer-single-main.hex2: Move from ...
* lib/x86_64-mes/elf64-footer-single-main.hex2: ... here.
* lib/linux/x86_64-mes/elf64-header.hex2: Move from ...
* lib/x86_64-mes/elf64-header.hex2: ... here.
* module/mescc.scm (parse-opts): Support --kernel.
* module/mescc/mescc.scm (kernel-find): New function.
* module/mescc/mescc.scm (hex2->elf): Use it to find kernel-specific ELF
snippets.
* build-aux/install.sh.in: Install it.
 2019-12-17 21:07:35 +01:00
Jan Nieuwenhuizen 82c85c24da
build: Support mescc-tools 0.5.2. 
* configure: Remove version check for mescc-tools.
Check for stage0 architecture flag type.
* configure.sh: Likewise.
* build-aux/build-scaffold.sh: Add stage0 flag type indirection.
* module/mescc/mescc.scm (arch-get-architecture): Likewise.
 2019-12-07 14:39:19 +01:00
Jan Nieuwenhuizen 778fbd4f48
mescc: Fix for compiling handwritten .S assembly. 
* module/mescc/mescc.scm (mescc:compile): Handle .S.
(mescc:link): Likewise.
 2019-12-06 21:17:13 +01:00
Jan Nieuwenhuizen 2c2f03c9e4
mescc: Honor --includedir, --libdir. 
* guix/git/mes.scm (mes):
* module/mescc.scm (%includedir, %libdir): New variable.
(mescc:main): Add them to options.
* module/mescc/mescc.scm (mescc:preprocess, c->info): Add %includedir.
(arch-find): Use %libdir instead of
prefix-file.
(prefix-file): Remove.
* scripts/mescc.scm.in (%includedir, %libdir): Initialize from and set
in environment.

xx

* module/mescc/mescc.scm :
 2019-11-24 11:14:14 +01:00
Jan Nieuwenhuizen c1bc77a1fb
mescc: Remove dead code. Thanks Mark Weaver. 
* module/mescc/compile.scm (field-size): Remove dead function.
 2019-09-09 16:04:16 +02:00
Danny Milosavljevic a5f16861ab
mescc: Put char's ASCII code into register, not char. 
* module/mescc/compile.scm (expr-register): Put char's ASCII code into
register, not char.
 2019-05-30 22:11:37 +02:00
Jan Nieuwenhuizen 7670d6be38
mes: Update to Nyacc 0.93. 
* mes/module/nyacc/lang/c99/util.mes: New file.
* mes/module/nyacc/lang/c99/parser.mes: Use it.
* module/mescc/compile.scm (ast->info): Update for Nyacc 0.93.0.
* module/mescc/preprocess.scm (need-progress):  Likewise.
(ast-strip-comment): Likewise.
 2019-06-09 19:42:42 +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 c03807b78f
mescc: Be silent. 
* module/mescc/M1.scm (infos->M1, info->M1): Add verbose?.  Move
debugging into verbose? > 1.
* module/mescc/compile.scm (c99-input->info, c99-ast->info): Likewise.
(mescc:trace-verbose): Rename from mescc:trace.
(mescc:trace): New function.
* module/mescc.scm (mescc:main): Likewise.
* module/mescc/mescc.scm (mescc:preprocess, c->ast mescc:compile,
c->info, E->info): Likewise.
* module/mescc/preprocess.scm (c99-input->full-ast, c99-input->ast):
Likewise.
 2019-07-27 09:51:21 +02:00
Jan Nieuwenhuizen af1cc3ce81
mescc: Add <include>/<kernel>/<arch> to include path. 
* module/mescc/preprocess.scm (c99-input->full-ast): Add
<include>/<kernel>/<arch> to include path.
* module/mescc/compile.scm (c99-input->info): Pass arch.
* module/mescc/mescc.scm (mescc:preprocess): Likewise.
(c->info): Likewise.
(c->ast): Likewise.
 2019-07-26 22:44:04 +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 d5a0ecb3d5
mescc: Resurrect --write. 
* module/mescc/mescc.scm (mescc:preprocess): Pass pretty-print/write
to c->ast.
 2019-07-26 18:57:45 +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 6541ec8c09
mescc: Use basename of input as default output name. 
* module/mescc/mescc.scm (mescc:preprocess, mescc:compile,
mescc:assemble, M1->hex2): Use basename of input as default output name.
 2019-07-08 19:42:31 +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 78b3c85f15
build: Cater for ARM. 
* configure: Cater for ARM.
* configure.sh: Likewise
* build-aux/GNUmakefile.in: Likewise.
* build-aux/bootstrap.sh.in: Likewise.
* module/mescc.scm (parse-opts): Likewise.
* src/mes.c (mes_environment): Likewise.
* build-aux/build.sh.in: Likewise.
* build-aux/config.sh Likewise.
* build-aux/install.sh.in: Likewise.
* module/mes/guile.scm: Likewise.
* scripts/mescc.scm.in: Likewise.
* module/mescc/mescc.scm (arch-get): New function.
(arch-get-info): New function.
(arch-get-define): New function.
(arch-get-m1-options): New function.
(arch-get-Architecture): New function.
(mescc:preprocess c->info, E->info, M1->hex2, hex2->elf,
M1->blood-elf, arch-find): Use them.
 2019-05-22 17:55:20 +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 50f3f9ffdc
mescc: Use a.out as default executable name. 
* module/mescc/mescc.scm (hex2->elf): Use a.out as default executable
name.
 2019-05-29 16:49:22 +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 77e75c3142
mes: Bugfix for search-path. Fixes running MesCC on Guile. 
* module/mescc/mescc.scm (arch-find): Also look in cwd.
* mes/module/mes/posix.mes (search-path): Do not look in cwd.
 2019-05-27 21:51:37 +02:00
Jan Nieuwenhuizen 0ef174897f
mescc: Use named --architecture switch for upcoming mescc-tools 0.6. 
* module/mescc/mescc.scm (M1->hex2): Use named --architecture switch for
upcoming mescc-tools 0.6.
(hex2->elf): Likewise.
* build-aux/bootstrap-mes.sh: Likewise.
* build-aux/bootstrap.sh.in: Likewise.
* build-aux/config.sh: Likewise.
 2019-05-25 16:01:39 +02:00
Jan Nieuwenhuizen a22e5d3acc
mes: Identify 64-bit bug when compiled with MesCC. 
* src/math.c (divide): Add divide-by-zero error.
(modulo): Likewise.
* module/mes/guile.scm (%compiler): New variable.
* module/mescc/M1.scm (mesc?): New variable.
(hex2:immediate8): Use it to avoid divide-by-zero error.
* HACKING (Bugs): Add it.
 2019-05-27 21:33:20 +02:00
Jan Nieuwenhuizen fb13083d08
mescc: Support -nodefaultlibs, -nostartfiles, -nostdlib. 
* module/mescc.scm (parse-opts): Parse -nodefaultlibs, -nostartfiles, -nostdlib.
* module/mescc/mescc.scm (mescc:link): Handle -nodefaultlibs, -nostdlib.
(hex2->elf): Handle -nostartfiles, -nostdlib.
 2019-05-05 20:25:22 +02:00
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 90b384def3
mes: Support map and for-each with lists of unequal length. 
* mes/module/mes/base.mes (map): Support lists of unequal length.
* mes/module/mes/scm.mes (for-each): Likewise.
* module/mescc/compile.scm (expr->register): Fix compile warning.
* tests/scm.test ("map 1,2", "map 2,1", "for-each 1,2", "for-each
2,1": Test it.
 2019-03-02 14:33:58 +01:00
Jan Nieuwenhuizen 0a32045caf
mescc: Replace \r in comments. 
* module/mescc/compile.scm (ast->comment): Replace \r in comments.
 2018-12-02 07:26:07 +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 6b5ac57602
build: Simplify: cater for one compiler at a time. 
* build-aux/build-cc.sh: Remove.
* build-aux/build-cc32.sh: Remove.
* build-aux/build-cc64.sh: Remove.
* build-aux/build-x86_64-mes.sh: Remove.
* build-aux/cc-mes.sh: Remove.
* build-aux/cc-x86_64-mes.sh: Remove.
* build-aux/cc32-mes.sh: Remove.
* build-aux/cc64-mes.sh: Remove.
* build-aux/test64.sh: Remove.
* build-aux/bootstrap-mes.sh: New file.
* build-aux/config.make.in: New file.
* build-aux/config.status.in: New file.
* build-aux/test-cc.sh: New file.
* .gitignore: Update.
* build-aux/GNUmakefile.in: Update.
* build-aux/build-guile.sh: Update.
* build-aux/build-mes.sh: Update.
* build-aux/build.sh.in: Update.
* build-aux/cc.sh: Update.
* build-aux/check-boot.sh: Update.
* build-aux/check-mes.sh: Update.
* build-aux/check-mescc.sh: Update.
* build-aux/check-tcc.sh: Update.
* build-aux/check.sh.in: Update.
* build-aux/config.sh: Update.
* build-aux/export.make: Update.
* build-aux/install.sh.in: Update.
* build-aux/pre-inst-env.in: Update.
* build-aux/test.sh: Update.
* build-aux/uninstall.sh.in: Update.
* configure: Update.
* configure.sh: Update.
* module/mescc/i386/as.scm: Update.
* module/mescc/preprocess.scm: Update.
* module/mescc/x86_64/as.scm: Update.
* scripts/mescc.in: Update.
* tests/psyntax.test: Update.
 2018-11-06 20:29:35 +01:00
Jan Nieuwenhuizen cd70c63a40
mescc: Exit if library cannot be found. 
* module/mescc/mescc.scm (arch-find): Exit upon failure.
 2018-11-08 14:46:46 +01:00
Jan Nieuwenhuizen 0feea9ae52
mescc: Recognize U integer suffix. 
* module/mescc/compile.scm (cstring->int): Recognize U integer
suffix.  Thanks, Peter de Wachter!
 2018-10-19 23:31:30 +02:00
Peter De Wachter b560899d84
mescc: Allow superfluous parentheses in function declarations. 
E.g.:  int (f)();
This is obscure but valid C.  It occurs in the csmith headers (thanks
to macro shenanigans).

* module/mescc/compile.scm (fctn-defn:get-name,
fctn-defn:get-statement): Allow superfluous parentheses in function declarations.
 2018-10-16 20:40:40 +02:00
Peter De Wachter ab57acfa01
mescc: Implement unary plus operator. 
* module/mescc/compile.scm (ast->type, expr->register,
try-expr->number):): Implement unary plus operator.
 2018-10-16 20:40:38 +02:00
Peter De Wachter 053309e4dc
mescc: Exit with non-zero exit code when subprocess fails. 
system* returns the result of waitpid. So, suppose that a subprocess
fails with exit code 1. Then the waitpid return value will be 256.
And exit(256) is equivalent to exit(0).

Modified-by: Jan Nieuwenhuizen <janneke@gnu.org>

* mes/module/mes/posix.mes (status:exit-val): New function.
* module/mescc/mescc.scm (assert-system*): Use it.
 2018-10-16 20:40:35 +02:00
Jan Nieuwenhuizen cc473c1d72
mescc: Oops typo. 
* module/mescc/M1.scm (hex2:immediate8): Typo.
 2018-10-12 09:37:10 +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