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Author SHA1 Message Date
Ekaitz Zarraga a99a274992 lib: Make objdump work on binaries in riscv64 
* lib/linux/riscv64-mes/elf32-header.hex2: Fix header sizes for objdump.
 2023-11-05 09:45:31 +01:00
Janneke Nieuwenhuizen 4a0bb97d70 Revert "crt1: Move main declaration to mes/lib-mini.h." 
This reverts commit 5b55627e0ccf7c798284a380a20a2eb4d6b9c4c0.
 2023-11-05 09:45:31 +01:00
Janneke Nieuwenhuizen ad6c02076f crt1: Move main declaration to mes/lib-mini.h. 
* include/mes/lib-mini.h (main): New declaration.
lib/freebsd/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/freebsd/x86-mes-mescc/crt1.c (main): Remove declaration.
lib/gnu/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/arm-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/arm-mes-m2/crt1.c (main): Remove declaration.
lib/linux/arm-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-m2/crt1.c (main): Remove declaration.
lib/linux/riscv64-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/x86-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/x86-mes-m2/crt1.c (main): Remove declaration.
lib/linux/x86-mes-mescc/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-gcc/crt0.c (main): Remove declaration.
lib/linux/x86_64-mes-gcc/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-m2/crt1.c (main): Remove declaration.
lib/linux/x86_64-mes-mescc/crt1.c (main): Remove declaration.
 2023-11-05 09:45:31 +01:00
Andrius Štikonas 16f4fc3263 riscv64: Port to word based mescc-tools. 
* module/mescc/M1.scm (riscv:i-format, riscv:j-format, riscv:u-format):
New procedures for RISC-V instruction formats.
(info->M1): Use them to switch from !0xAB to M1
weird strings 'AB'.
* module/mescc/riscv64/as.scm,
lib/linux/riscv64-mes-m2/_exit.c
ib/linux/riscv64-mes-m2/_write.c,.
lib/linux/riscv64-mes-m2/crt1.M1,.
lib/linux/riscv64-mes-m2/syscall.c,.
lib/linux/riscv64-mes-mescc/_exit.c,.
lib/linux/riscv64-mes-mescc/_write.c,.
lib/linux/riscv64-mes-mescc/crt1.c,.
lib/linux/riscv64-mes-mescc/syscall-internal.c,.
lib/linux/riscv64-mes-mescc/syscall.c,.
lib/m2/riscv64/riscv64_defs.M1,.
lib/riscv64-mes-mescc/setjmp.c,.
lib/riscv64-mes/riscv64.M1: Switch to riscv64 word-based macros.
* lib/linux/open.c (open)[!SYS_open]: Add support using openat syscall.
* include/linux/riscv64/syscall.h (MAKESTRING, MAKESTRING2,
RISCV_SYSCALL): New macros.
 2023-11-05 09:40:38 +01:00
Janneke Nieuwenhuizen aa97000027 riscv64: lib: Use __init_io. 
* lib/linux/riscv64-mes-gcc/crt1.c (_start): Replace manual initialization
of __stdin, __stdout, __stderr, and environ with __init_io ().
* lib/linux/riscv64-mes-mescc/crt1.c (_start): Likewise.
 2023-11-05 09:40:37 +01:00
Janneke Nieuwenhuizen 368ddbcd4f arm: lib: Use __init_io. 
* lib/linux/arm-mes-gcc/crt1.c (_start): Replace manual initialization
of __stdin, __stdout, __stderr, and environ with __init_io ().
* lib/linux/arm-mes-m2/crt1.M1 (_start): Likewise.
* lib/linux/arm-mes-mescc/crt1.c (_start): Likewise.
 2023-11-05 09:40:37 +01:00
Janneke Nieuwenhuizen 88eb90dd38 x86_64: lib: Use __init_io. 
* lib/linux/x86_64-mes-gcc/crt1.c (_start): Replace manual initialization
of __stdin, __stdout, __stderr, and environ with __init_io ().
* lib/linux/x86_64-mes-m2/crt1.M1 (_start): Likewise.
* lib/linux/x86_64-mes-mescc/crt1.c (_start): Likewise.
 2023-11-05 09:40:37 +01:00
Janneke Nieuwenhuizen 1e898ea312 x86: lib: Use __init_io. 
* build-aux/configure-lib.sh (libc_mini_shared_SOURCES): Add init_io.c.
* include/mes/lib-mini.h (__init_io): Declare it.
* lib/linux/x86-mes-gcc/crt1.c (_start): Replace manual initialization
of __stdin, __stdout, __stderr, and environ with __init_io ().
* lib/linux/x86-mes-m2/crt1.M1 (_start): Likewise.
* lib/linux/x86-mes-mescc/crt1.c (_start): Likewise.
 2023-11-05 09:40:37 +01:00
Jan (janneke) Nieuwenhuizen 141688a865 riscv64: Cater for M2-Planet. 
* kaem.riscv64: New file.

* lib/linux/riscv64-mes-m2/crt1.M1,
lib/m2/riscv64/ELF-riscv64.hex2,
lib/m2/riscv64/riscv64_defs.M1: New files, imported from M2Lib.c
* lib/linux/riscv64-mes-m2/_exit.c,
lib/linux/riscv64-mes-m2/_write.c,
lib/linux/riscv64-mes-m2/crt1.c,
lib/linux/riscv64-mes-m2/syscall.c: New files, adapted for M2-Planet
calling convention from ...
* lib/linux/riscv64-mes-mescc: ...here
* kaem.run: Move fcntl.h up.  Include signal.h.
* build-aux/build.sh.in: Also allow kaem build for riscv64.
 2023-11-05 09:40:37 +01:00
W. J. van der Laan a1bc54bce8 lib: Linux riscv64-mes-mescc support. 
* lib/linux/riscv64-mes-mescc/_exit.c,
lib/linux/riscv64-mes-mescc/_write.c,
lib/linux/riscv64-mes-mescc/crt1.c,
lib/linux/riscv64-mes-mescc/syscall-internal.c,
lib/linux/riscv64-mes-mescc/syscall.c: New files.  These add support for
building for riscv64-mes-mescc and make it self-hosting.
 2023-11-05 09:40:37 +01:00
W. J. van der Laan 04e6fdad13 lib: General Linux RISC-V64 syscall support. 
* include/linux/riscv32/kernel-stat.h,
include/linux/riscv64/kernel-stat.h: New files.
* include/fcntl.h (AT_FDCWD, AT_SYMLINK_NOFOLLOW, AT_REMOVEDIR): Add
necessary constants.
* include/stdint.h: Integer size defines for RISC-V.
* include/sys/stat.h: "stat" struct for RISC-V.
* lib/linux/_open3.c (_open3)[!SYS_open]: Use SYS_openat.
* lib/linux/access.c (access)[!SYS_access]: Use SYS_faccessat.
* lib/linux/chmod.c (chmod)[!SYS_chmod]: Use SYS_fchmodat.
* lib/linux/dup2.c (dup2)[!SYS_dup2]: Use if SYS_dup3.
* lib/linux/fork.c (fork)[!SYS_fork]: Use SYS_clone.
* lib/linux/getdents.c (getdents)[!SYS_getdents]: Use SYS_getdents64.
* lib/linux/link.c (link)[!SYS_link]: Use SYS_linkat.
* lib/linux/lstat.c (lstat)[!SYS_lstat]: Use SYS_newfstatat.
* lib/linux/mkdir.c (mkdir)[!SYS_mkdir]: Use SYS_mkdirat.
* lib/linux/mknod.c (mknod)[!SYS_mknod]: Use SYS_mknodat.
* lib/linux/pipe.c (pipe)[!SYS_pipe]: Use SYS_pipe2.
* lib/linux/readlink.c (readlink)[!SYS_readlinkat]: Use SYS_readlinkat.
* lib/linux/rename.c (rename)[!SYS_rename]: Use SYS_renameat2.
* lib/linux/rmdir.c (rmdir)[!SYS_rmdir]: Use SYS_unlinkat.
* lib/linux/signal.c (_restorer_for_siginfo): Remove unused function
that causes compilation issue.
* lib/linux/stat.c (stat)[!SYS_stat]: Use SYS_newfstatat.
* lib/linux/symlink.c (symlink)[!SYS_symlinkat]: Use SYS_symlink.
* lib/linux/unlink.c (unlink)[!SYS_unlink]: Use SYS_unlinkat.
 2023-11-05 09:39:29 +01:00
W. J. van der Laan e07d1052aa lib: Add _sys_call_5 for Linux RISC-V64. 
* include/linux/syscall.h (_sys_call5): Declare 5-argument syscall needed
for SYS_renameat2, currently only used on RISC-V64.
* lib/linux/riscv64-mes-gcc/syscall.c (__sys_call5, _sys_call5):
Implement it.
 2023-11-05 09:39:29 +01:00
W. J. van der Laan f5d6a7b100 lib: Linux riscv64-mes-gcc support. 
* lib/linux/riscv64-mes-gcc/_exit.c,
lib/linux/riscv64-mes-gcc/_write.c,
lib/linux/riscv64-mes-gcc/crt1.c,
lib/linux/riscv64-mes-gcc/syscall-internal.c,
lib/linux/riscv64-mes-gcc/syscall.c: New files to make it possible
to compile mes for riscv64-mes-gcc.
 2023-11-05 09:39:29 +01:00
W. J. van der Laan 2848cf6a18 lib: Make Linux scaffold work for RISC-V64. 
* lib/linux/riscv64-mes-gcc/exit-42.S,
lib/linux/riscv64-mes-gcc/hello-mes.S,
lib/linux/riscv64-mes/elf64-0exit-42.hex2,
lib/linux/riscv64-mes/elf64-0header.hex2,
lib/linux/riscv64-mes/elf64-0hello-mes.hex2,
lib/linux/riscv64-mes/elf64-body-exit-42.hex2,
lib/linux/riscv64-mes/elf64-body-hello-mes.hex2,
lib/linux/riscv64-mes/elf64-footer-single-main.hex2,
lib/linux/riscv64-mes/elf64-header.hex2: New files.  Makes basic
scaffold pass on RISC-V64.
 2023-11-05 09:39:29 +01:00
Ekaitz Zarraga acfead04ed DRAFT lib: Make objdump work on binaries in x86-linux. 
* lib/linux/x86-mes/elf32-header.hex2: Fix header sizes for objdump.
 2023-11-05 09:39:06 +01:00
Ekaitz Zarraga 1120073d8d DRAFT lib: Make objdump work on binaries in x86_64-linux. 
* lib/linux/x86_64-mes/elf64-header.hex2: Fix header sizes for objdump.
 2023-11-05 09:39:00 +01:00
Jan (janneke) Nieuwenhuizen 189ea8eb9d x86_64: build: Cater for M2-Planet. 
* build-aux/cflags.sh: Set cc_cpu.
* build-aux/config.sh.in (cc_cpu): Export.
* build-aux/export.make (cc_cpu): Likewise.
* kaem.arm (cc_cpu): New variable.
* kaem.x86 (cc_cpu): New variable.
* kaem.run (cc_cpu): New variable.  Define __<cc_cpu>__.
* scaffold/argv.kaem (cc_cpu): Likewise.  Define __linux__
* scaffold/global-array.kaem (cc_cpu): Likewise.
* scaffold/hello.kaem (cc_cpu): Likewise.
* scaffold/local-array.kaem (cc_cpu): Likewise.
* scaffold/local-static-array.kaem (cc_cpu): Likewise.
* scaffold/main.kaem (cc_cpu): Likewise.
* scaffold/read.kaem (cc_cpu): Likewise.
* kaem.x86_64: New file.
lib/m2/x86_64/ELF-x86_64.hex2,
lib/m2/x86_64/x86_64_defs.M1: New files, imported from M2Libc.
lib/linux/x86_64-mes-m2/_exit.c,
lib/linux/x86_64-mes-m2/_write.c,
lib/linux/x86_64-mes-m2/crt1.M1,
lib/linux/x86_64-mes-m2/crt1.c,
lib/linux/x86_64-mes-m2/syscall.c: New files, adapted for M2-Planet
calling convention from ...
* lib/linux/x86_64-mes-mescc: ... here.
* build-aux/build.sh.in: Also allow kaem build for x86_64.
* include/mes/lib-mini.h[__M2__]: Define as sizeof (void*).
* include/mes/mes.h[__M2__](M2_CELL_SIZE): Define as sizeof (struct scm).
* lib/x86_64-mes/x86_64.M1 (add____$i8,%rbp, mov____%rdi,%rbp): New
defines.
* src/posix.c (TIME_UNITS_PER_SECOND): Cater for 64bit M2-Planet.
 2023-11-05 09:36:26 +01:00
Jan (janneke) Nieuwenhuizen 6bc6e8354e lib: linux: Add wait4. 
* lib/linux/waitpid.c (waitpid): Factor-out wait4 call to...
* lib/linux/wait4.c: ...new file here.
* include/sys/wait.h (wait4): Add prototype.  Include sys/resource.h.
* include/sys/resource.h (struct rusage): Remove gratuitous "int" for
M2-Planet.
* build-aux/configure-lib.sh (libc_SOURCES): Add it.
* kaem.run,
simple.make (M2_SOURCES),
simple.sh: Likewise.  Also add resource.h.
 2023-05-03 08:04:32 +02:00
Jan (janneke) Nieuwenhuizen dad460189f kaem.run: Remove --bootstrap-mode. 
* include/linux/arm/syscall.h,
include/linux/x86/syscall.h,
include/mes/constants.h: Remove CONSTANTs.
* lib/m2/open.c: Move to...
* lib/linux/open.c: ...here.  Update to make gcc-compatible.
* scaffold/argv.kaem: Update accordingly.
* lib/linux/lseek.c (_leek, lseek): Suport M2-Planet.
* lib/linux/_open3.c (_open3): Fix cast.
* lib/linux/waitpid.c (waitpid): Suport M2-Planet.
* lib/m2/getcwd.c (PATH_MAX): Remove CONSTANT.
* lib/m2/isatty.c (TCGETS): Remove CONSTANT.
* lib/mes/ntoab.c: Support M2-Planet.
* lib/posix/getcwd.c (__getcwd_buf): Remove.
* lib/posix/getenv.c (M2_PTR_SIZE)[__M2__]: Update to #define.
* lib/posix/setenv.c: Likewise.
* lib/stub/__raise.c (SIGABRT): Remove CONSTANT.
* src/core.c (error): Use __M2__ instead of __M2_PLANET__.
* src/gc.c (M2_CELL_SIZE)[__M2__]: Update to #define.  Support
non-bootstrap-mode.
* src/symbol.c: Likewise.
* src/vector.c: Likewise.
* src/posix.c: Likewise.
(__raise): Move to...
* include/mes/lib-cc.h (__raise): ...this new file to avoid M2-Planet crash.
* include/sys/types.h: Include it.
* lib/mes/div.c (__raise): Remove prototype.
[__TINYC__ || SYSTEM_LIBC] (__raise): Remove macro.
* include/mes/lib.h (__raise)[SYSTEM_LIBC]: Remove prototype.
* kaem.run: Remove --botstrap-mode.  Update source list accordingly.
* simple.make (M2_PLANET_FLAGS): Remove --bootstrap-mode.
* simple.make (M2_SOURCES, M2_PLANET_INCLUDES): Update source list
accordingly.
* include/sys/types.h (EOF): Move to...
* include/mes/lib-cccc.h (EOF): ...here, and...
* include/m2/types.h (EOF): ...here, to avoid M2-Planet crash.
 2023-05-03 08:03:48 +02:00
Jan (janneke) Nieuwenhuizen 6ec74a34c4 lib: linux/_open3: Support M2-Planet. 
* lib/linux/_open3.c (_open3): Use function casting.  Also call
__ungetc_init.
* lib/stub/__buffered_read.c: New file.
 2023-05-02 10:22:45 +02:00
Jan (janneke) Nieuwenhuizen 4d4e6959e9 kaem: read: Remove --bootstrap-mode. 
* include/mes/lib.h[__M2__](__call_at_exit,abtod,dtoab,ultoa,
* include/sys/types.h[__M2__]: Fall back to unsigned instead of using
unsigned long.
* include/stdio.h[__M2__](fprintf, fscanf, printf, snprintf, sprintf,
sscanf): Hide prototypes.
* lib/stdlib/exit.c (exit)[__M2__]: Hide call to __call_at_exit.
* lib/linux/read.c (read)[__M2__]: Hide debugging.
* lib/linux/malloc.c (malloc)[__M2__]: Hide alignment.
__mesabi_umod, __mesabi_udiv, __mesabi_uldiv): Hide prototypes.
* scaffold/argv.kaem: Use them together with lib/mes/lib-mini.h instead of
lib/mes/* specializations.  Remove --bootstrap-mode from M2-Planet call.
 2023-05-02 10:22:45 +02:00
Jan (janneke) Nieuwenhuizen 43fe67e2f9
lib: Fix compile warnings. 
* lib/linux/read.c (read): Add casts.
* lib/linux/signal.c (signal): Likewise.
* lib/stdio/vfscanf.c: Include stdlib.h.
(vfscanf): Add cast.
* lib/stdlib/mbstowcs.c (mbstowcs): Add cast.
 2023-02-12 23:02:24 +01:00
Jan (janneke) Nieuwenhuizen bc1fa57851
lib: stat: Use SYS_stat64 for 32bit platforms. 
This fixes <https://debbugs.gnu.org/41264>.

* include/linux/arm/syscall.h (SYS_stat64, SYS_lstat64,
SYS_fstat64)[__SIZEOF_LONG_LONG__ == 8]:
New defines.
(SYS_stat, SYS_lstat, SYS_fstat)[__SIZEOF_LONG_LONG__ == 8]: Redefine them.
* include/linux/x86/syscall.h (SYS_stat64, SYS_lstat64,
SYS_fstat64)[__SIZEOF_LONG_LONG__ == 8]:
New defines.
(SYS_stat, SYS_lstat, SYS_fstat)[__SIZEOF_LONG_LONG__ == 8]: Redefine them.
* include/sys/stat.h (struct stat): Move definition to...
* include/linux/arm/kernel-stat.h,
include/linux/m2/kernel-stat.h,
include/linux/x86/kernel-stat.h,
include/linux/x86_64/kernel-stat.h: These new files.
* include/gnu/x86/kernel-stat.h: New file.
* configure (main): Copy <srcdest>include/<kernel>/<arch>/*.h to
include/.
* configure.sh: Likewise.
* .gitignore: Ignore them.  Add copyright header.
* build-aux/GNUmakefile.in (X86_ARCH_HEADERS, ARCH_HEADERS): New
variables.
(build): Use them.
(include/arch/%.h, arch-dir): New targets.
* build-aux/bootstrap.sh.in (AM_CPPFLAGS): Replace
<srcdest>include/<kernel>/<cpu> with built ../include.
* build-aux/build.sh.in (AM_CPPFLAGS): Likewise.
* build-aux/install.sh.in: Also install built include.
* include/m2/types.h: New file.
* kaem.run: Use it.
* simple.sh: Copy kernel-stat.h, syscall.h for kernel/cpu to
include/arch.
 2022-10-29 13:17:58 +02:00
Jan (janneke) Nieuwenhuizen 84fd995f43
time.c: include sys/time for gettimeofday. 
* lib/linux/time.c: Include <sys/time.h>.
 2022-05-05 23:26:46 +02:00
Jan (janneke) Nieuwenhuizen 77602c2cde
lib: linux/time: Remove SYS_time specialization. 
* lib/linux/time.c (time)[SYS_time]: Remove specialization.
[!SYS_time && !SYS_gettimeofday]: Remove fallback.
 2022-05-04 14:14:51 +02:00
Jan (janneke) Nieuwenhuizen d1297688a8
ARM: build: Cater for M2-Planet. 
* include/linux/arm/syscall.h: Add support for M2-Planet.
* lib/linux/arm-mes-m2/_exit.c,
lib/linux/arm-mes-m2/_write.c,
lib/linux/arm-mes-m2/crt1.M1,
lib/linux/arm-mes-m2/crt1.c,
lib/linux/arm-mes-m2/syscall.c,
lib/m2/arm/ELF-arm.hex2,
lib/m2/arm/arm_defs.M1: New files.
* build-aux/build.sh.in: Also allow kaem build for ARM.
 2022-04-30 22:51:42 +02:00
Jan (janneke) Nieuwenhuizen 9c2ba4829c
Revert "Mes C Library: m2/execve.c: Remove specialization." 
This fixes

    gcc-lib/libc+gnu.c: At top level:
    gcc-lib/libc+gnu.c:2694:1: error: conflicting types for ‘execve’
     execve (char const *file_name, char **argv, char **env)
     ^~~~~~
    In file included from gcc-lib/libc+gnu.c:492:0:
    include/unistd.h:66:5: note: previous declaration of ‘execve’ was here
     int execve (char const *file, char *const argv[], char *const env[]);
         ^~~~~~

This reverts commit 828c27a073896facdc3a3b24265ee69f0033f58f.
 2021-01-02 10:00:35 +01:00
Jan (janneke) Nieuwenhuizen d984618a48
Mes C Library: m2/execve.c: Remove specialization. 
* lib/linux/execve.c (execve): Cater for M2-Planet.
* lib/m2/execve.c: Remove.
* kaem.run: Update accordingly.
* simple.make (M2_SOURCES): Likewise.
 2020-12-29 19:13:02 +01:00
Jan (janneke) Nieuwenhuizen fca14d27ad
Mes C Library: m2/ioctl.c: Remove specialization. 
* lib/stub/ioctl.c (ioctl3): Move to...
* lib/stub/ioctl3.c: ...new file.
* lib/m2/ioctl3.c: Move to...
* lib/linux/ioctl3.c: ...here.
* include/mes/lib.h (ioctl3): Declare it.
* lib/m2/isatty.c (isatty): Use it.
* build-aux/configure-lib.sh (libc_SOURCES): Include it; move
lib/linux/ioctl.c to ...
(libc_gnu_SOURCES): ... here.
* kaem.run: Update accordingly.
* simple.make (M2_SOURCES): Likewise.
* simple.sh (compiler): Likewise.
 2020-12-29 18:41:45 +01:00
Jan (janneke) Nieuwenhuizen ca8e9f0342
mescc: Mes C Library: Use casting functions. 
Silence all casting errors by using casting functions.

* lib/mes/cast.c: New file.
* build-aux/configure-lib.sh (libmes_SOURCES): Add it.
* lib/m2/cast.c: New file.
* kaem.run: Add it.
* simple.make: Add them both.
* include/mes/lib.h: Add cast prototypes.
* include/m2/lib.h: Likewise.
* lib/linux/_getcwd.c (_getcwd): Use them.
* lib/linux/access.c (access): Likewise.
* lib/linux/brk.c (brk): Likewise.
* lib/linux/chmod.c (chmod): Likewise.
* lib/linux/clock_gettime.c (clock_gettime): Likewise.
* lib/linux/gettimeofday.c (gettimeofday): Likewise.
* lib/linux/unlink.c (unlink): Likewise.
* lib/mes/fdputc.c (fdputc): Likewise.
* lib/stdio/putchar.c (putchar): Likewise.
* lib/linux/malloc.c (malloc): Likewise.
 2020-10-18 14:55:24 +02:00
Jan (janneke) Nieuwenhuizen d7d3d398eb
mescc: Mes C Library: Prepare for M2-Planet: unlink. 
* lib/linux/unlink.c (unlink): Prepare for M2-Planet.
 2020-07-25 19:54:49 +02:00
Jan (janneke) Nieuwenhuizen 8aedfd8f5f
mescc: Mes C Library: Prepare for M2-Planet: read. 
* lib/linux/read.c (read): Prepare for M2-Planet.
 2020-07-25 19:54:40 +02:00
Jan (janneke) Nieuwenhuizen eb28518a35
mescc: Mes C Library: Prepare for M2-Planet: gettimeofday. 
* lib/linux/gettimeofday.c (gettimeofday): Prepare for M2-Planet.
 2020-07-25 19:54:28 +02:00
Jan (janneke) Nieuwenhuizen 40f46eeb04
mescc: Mes C Library: Prepare for M2-Planet: dup2. 
* lib/linux/dup2.c (dup2): Prepare for M2-Planet.
 2020-07-25 19:54:16 +02:00
Jan (janneke) Nieuwenhuizen 4c6c73468a
mescc: Mes C Library: Prepare for M2-Planet: dup. 
* lib/linux/dup.c (dup): Prepare for M2-Planet.
 2020-07-25 19:54:02 +02:00
Jan (janneke) Nieuwenhuizen 4cef964aba
mescc: Mes C Library: Prepare for M2-Planet: clock_gettime. 
* lib/linux/clock_gettime.c (clock_gettime): Prepare for M2-Planet.
 2020-07-25 19:53:48 +02:00
Jan (janneke) Nieuwenhuizen edb2e5c142
mescc: Mes C Library: Prepare for M2-Planet: chmod. 
* lib/linux/chmod.c (chmod): Prepare for M2-Planet.
 2020-07-25 19:53:37 +02:00
Jan (janneke) Nieuwenhuizen 1273e19587
mescc: Mes C Library: Prepare for M2-Planet: access. 
* lib/linux/access.c (access): Prepare for M2-Planet.
 2020-07-25 19:53:20 +02:00
Jan (janneke) Nieuwenhuizen 442cef4c12
mescc: Mes C Library: Prepare for M2-Planet: _getcwd. 
* lib/linux/_getcwd.c (_getcwd): Prepare for M2-Planet.
 2020-07-25 19:52:33 +02:00
Jan (janneke) Nieuwenhuizen fd130a03d1
kaem: scaffold/read.kaem. 
* .gitignore: Update.
* include/linux/x86/syscall.h: Update for M2-Planet.
* lib/linux/brk.c (brk): Remove cast for M2-Planet.
* lib/linux/x86-mes-m2/syscall.c: New file.
* lib/m2/malloc.c: New file.
* lib/string/memset.c (memset): Update for M2-Planet.
* scaffold/read.c: Update for M2-Planet.
* scaffold/kaem.read: New file.
 2020-07-15 22:27:57 +02:00
Jan (janneke) Nieuwenhuizen 488d3f6afa
kaem: scaffold/argv.kaem. 
* scaffold/argv.c (strcmp): Remove.
(main): Update.
* scaffold/argv.kaem: New file.
lib/x86-mes/x86.M1 (mov____%edi,%ebp, mov____%esp,%edi): New macro.
 2020-07-15 22:15:36 +02:00
Jan (janneke) Nieuwenhuizen 6297f36d4a
kaem: scaffold/main.kaem. 
* lib/linux/x86-mes-m2/crt1.c,
lib/linux/x86-mes-m2/crt1.M1,
lib/linux/x86-mes-m2/_exit.c,
lib/linux/x86-mes-m2/_write.c: New files.
* lib/m2/x86/x86_defs.M1: New file.  Import from stage0.
* lib/m2/x86/ELF-x86.hex2: New file.  Import from M2-Planet.
* scaffold/main.c: Update for M2-Planet.
* scaffold/main.kaem: New file.
* .gitignore: Update.
 2020-07-15 19:25:16 +02:00
Jan (janneke) Nieuwenhuizen 5dbae4a29b
mescc: Mes C Library: Prepare for M2-Planet: malloc. 
* lib/stdlib/malloc.c: Rewrite C-constructs not supported by M2-Planet.
 2020-05-17 19:29:09 +02:00
Jan (janneke) Nieuwenhuizen 04061cbba5
mescc: Mes C Library: Bugfix __ungetc_clear. 
* lib/linux/_open3.c (_open3): Remove __ungetc_init ();
* lib/mes/mes_open.c (mes_open): Likewise.
* lib/mes/fdungetc.c (fdungetc): Likewise.
* lib/mes/fdgetc.c (__ungetc_p, __ungetc_clear, __ungetc_set): Call
__ungetc_init if buffer is uninitialized.
 2020-06-07 00:31:26 +02:00
Jan (janneke) Nieuwenhuizen 6c1ff75c5a
mescc: Mes C Library: crt: Support more than 255 command line parameters. 
Reported by Paul Dersey <pdersey@gmail.com>.

* lib/freebsd/x86-mes-gcc/crt1.c (_start): Use mov instead of movzbl for
argc.
* lib/linux/x86-mes-gcc/crt0.c (_start): Likewise.
* lib/linux/x86-mes-gcc/crt1.c (_start): Likewise.
* lib/freebsd/x86-mes-mescc/crt1.c (_start): Likewise.
* lib/linux/x86-mes-mescc/crt1.c (_start): Likewise.
 2021-05-02 14:22:21 +02:00
Jan (janneke) Nieuwenhuizen dfa8e6e9d5
mescc: Mes C Library: malloc.c: Move unix-variant to lib/linux. 
* lib/stdlib/malloc.c: Move to...
lib/linux/malloc.c: ...here.
* build-aux/configure-lib.sh (libc_SOURCES): Move malloc.c...
[linux]: ...here.
 2021-05-02 13:13:13 +02:00
Jan (janneke) Nieuwenhuizen 7ab9cfe864
mescc: Mes C Library: time.c: Use #if defined. 
This helps resurrect the mes-0.19-based bootstrap.

* lib/linux/time.c: Use #if defined () instead of plain #if for possibly
undefined macros.
 2021-01-23 08:43:47 +01:00
Jan (janneke) Nieuwenhuizen 6703c33f96
mescc: Mes C Library: ARM: syscall.c: Inline fake asm. 
* lib/linux/arm-mes-gcc/syscall.c (__sys_call, __sys_call1, __sys_call2,
__sys_call3, __sys_call4): Use inline fake asm.
 2021-01-23 08:43:46 +01:00
Jan (janneke) Nieuwenhuizen e5ce69ec3f
mescc: Mes C Library: ARM: _write.c: Inline fake asm. 
* lib/linux/arm-mes-gcc/_write.c (_write): Use inline fake asm.
 2021-01-23 08:43:46 +01:00
Jan (janneke) Nieuwenhuizen 0667d1aa25
mescc: Mes C Library: ARM: _exit: Inline fake asm. 
* lib/linux/arm-mes-gcc/_exit.c (_exit): Use inline fake asm.
 2021-01-23 08:43:46 +01:00