stage0-posix 1.7.0

M2-Planet

• Added more advanced switch statement tests
• Fix a typo in the docs
• Remove VPATH from makefiles.
• add missing make ${program} targets
• Add M2-planet and M2-minimal makefile targets to .PHONY
• ensure arithmetic priority better matches the C spec

M2-Mesoplanet

• Ignore UEFI files if Linux; ignore linux files if UEFI

M2libc

• Add syscalls needed for a simple sandbox
• Fix function formatting to comply with existing standard
• Fix UEFI calling convention.
• Improve handling of relative paths in UEFI.
• Remove /./ from paths rather than convert them to ///.
• Fix file opening modes in UEFI (== has higher precedence than | )
• Add non-trivial access function to UEFI.
• Add UEFI task priority level defines.
• Add dummy stdint.h
• Fix sal_eax,cl and sal_rax,cl encoding.
• Move the utsname struct definition to sys/utsname.h
• Add dummy sys/wait.h
• A very rough prototype for strstr
• ensure needed libraries are read first for fcntl.h

mescc-tools

• Fix shebang of check.sh
• makefile: Call cleanup.sh for test12 and test13
• Remove VPATH from makefile.
• Also fix kaem's makefile

mescc-tools-extra

• Remove VPATH from makefile
• Remove obsolete comment from makefile
• Add wrap - A small bubblewrap like program
• clean up cc_*-isms
• Add a fully functional unxz program

bootstrap-seeds

• Reduced POSIX/x86/hex0-seed from 256 to 190 bytes.
• Fix UEFI bootstrap binaries.
• Fix minor typos in comments in UEFI kaem-optional
• Make sure read function works if file descriptor is longer than 1 byte.

stage0-posix-x86

• Fix encoding for sal_eax,cl

stage0-posix-amd64

• Fix encoding of some mov instructions to actually use 64-bit registers rather than 32
• Fix encoding for sal_rax,cl.

stage0-posix-aarch64

• Add M2libc/stdio.h to build sources.
• Set OPERATING_SYSTEM=Linux environmental variable.
• Fix a typo in a comment in cc_aarch64

stage0-posix-riscv64

stage0-posix-riscv32

stage0-posix 1.6.0

M2-Planet

• Added support for #warning.
• Added global structs (and . operator).
• Added local structs.
• Added (u)int8_t, (u)int16_t and (u)int32_t.
• Properly remove blocks that are not used (e.g. after #if 0)
• Fixed doubly indirect structs.
• Fixed a few segfaults.
• Fixed macro expressions with ).
• Add sufficient padding when assigning global constants on 64-bit architectures.
• Fix structs greater than 512bytes in size on armv7l.

M2-Mesoplanet

• Added #warning.
• Added -D flags.
• Added support for building UEFI binaries.
• Fixed macro expressions with ).
• Fixed --no-includes option.

M2libc

• Added a memory manager for malloc() and free().
• Added getenv and setenv calls.
• Added support for building UEFI applications.

mescc-tools

• Set SHELL variable in kaem.
• Fix kaem aliases that are longer than commands.
• kaem now supports running commands with 510 command line arguments instead of 254.
• Fix quoted DEFINE statements in M1.
• hex2 added support for signed and unsigned range_check behavior.
• Fix kaem bug where unset removes the first environment variable when a token value is NULL.

mescc-tools-extra

• Added unbz2.
• Added replace utility to replace strings in file.
• Added rm to remove files.
• Added --file and --output to ungz.
• Added --verbose to untar and made default mode quiet.
• Fixed some segfaults.

bootstrap-seeds

• Reduced POSIX/x86/hex0-seed from 357 to 256 bytes.
• Reduced POSIX/x86/kaem-optional-seed from 757 to 640 bytes.
• Reduced POSIX/AMD64/hex0-seed to from 405 to 292 bytes.
• Reduced POSIX/AMD64/kaem-optional-seed from 896 to 618 bytes.
• Add NATIVE/x86/builder-hex0-x86-stage1.img seed for kernel bootstrapping.

stage0-posix-x86

• Switched M1 defines to GAS-like style.

stage0-posix-amd64

• All binaries except for kaem-optional are now position independent (PIE).
• Switched M1 defines to GAS-like style.

stage0-posix-aarch64

stage0-posix-riscv64

• Switch to lowercase M1 defines.

stage0-posix-riscv32

• Switch to lowercase M1 defines.