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McKenney" To: torvalds@linux-foundation.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, w@1wt.eu Subject: [GIT PULL] nolibc changes for v5.19 Message-ID: <20220520182428.GA3791250@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Linus, Once the merge window opens, please pull the latest nolibc changes from: git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git tags/nolibc.2022.05.20a # HEAD 11dbdaeff41d9ec9376476889651fac4838bff99 tools/nolibc/string: Implement `strdup()` and `strndup()` ---------------------------------------------------------------- Pull request for nolibc library for v5.19 This pull request adds a number of library functions and splits this library into multiple files. ---------------------------------------------------------------- Ammar Faizi (9): tools/nolibc: x86-64: Update System V ABI document link tools/nolibc: Replace `asm` with `__asm__` tools/nolibc: Remove .global _start from the entry point code tools/nolibc: i386: Implement syscall with 6 arguments tools/nolibc/sys: Implement `mmap()` and `munmap()` tools/nolibc/types: Implement `offsetof()` and `container_of()` macro tools/nolibc/stdlib: Implement `malloc()`, `calloc()`, `realloc()` and `free()` tools/nolibc/string: Implement `strnlen()` tools/nolibc/string: Implement `strdup()` and `strndup()` Willy Tarreau (52): tools/nolibc: use pselect6 on RISCV tools/nolibc: guard the main file against multiple inclusion tools/nolibc/std: move the standard type definitions to std.h tools/nolibc/types: split syscall-specific definitions into their own files tools/nolibc/arch: split arch-specific code into individual files tools/nolibc/sys: split the syscall definitions into their own file tools/nolibc/stdlib: extract the stdlib-specific functions to their own file tools/nolibc/string: split the string functions into string.h tools/nolibc/ctype: split the is* functions to ctype.h tools/nolibc/ctype: add the missing is* functions tools/nolibc/types: move the FD_* functions to macros in types.h tools/nolibc/types: make FD_SETSIZE configurable tools/nolibc/types: move makedev to types.h and make it a macro tools/nolibc/stdlib: move ltoa() to stdlib.h tools/nolibc/stdlib: replace the ltoa() function with more efficient ones tools/nolibc/stdlib: add i64toa() and u64toa() tools/nolibc/stdlib: add utoh() and u64toh() tools/nolibc/stdio: add a minimal set of stdio functions tools/nolibc/stdio: add stdin/stdout/stderr and fget*/fput* functions tools/nolibc/stdio: add fwrite() to stdio tools/nolibc/stdio: add a minimal [vf]printf() implementation tools/nolibc/types: define EXIT_SUCCESS and EXIT_FAILURE tools/nolibc/stdio: add perror() to report the errno value tools/nolibc/sys: make open() take a vararg on the 3rd argument tools/nolibc/stdlib: avoid a 64-bit shift in u64toh_r() tools/nolibc/stdlib: make raise() use the lower level syscalls only tools/nolibc/sys: make getpgrp(), getpid(), gettid() not set errno tools/nolibc/string: use unidirectional variants for memcpy() tools/nolibc/string: slightly simplify memmove() tools/nolibc/string: add strncpy() and strlcpy() tools/nolibc/string: add tiny versions of strncat() and strlcat() tools/nolibc: move exported functions to their own section tools/nolibc/arch: mark the _start symbol as weak tools/nolibc/types: define PATH_MAX and MAXPATHLEN tools/nolibc/string: export memset() and memmove() tools/nolibc/errno: extract errno.h from sys.h tools/nolibc/unistd: extract msleep(), sleep(), tcsetpgrp() to unistd.h tools/nolibc/unistd: add usleep() tools/nolibc/signal: move raise() to signal.h tools/nolibc/time: create time.h with time() tools/nolibc: also mention how to build by just setting the include path tools/nolibc/stdlib: implement abort() tools/nolibc/stdio: make printf(%s) accept NULL tools/nolibc/stdlib: add a simple getenv() implementation tools/nolibc/stdio: add support for '%p' to vfprintf() tools/nolibc/string: add strcmp() and strncmp() tools/nolibc/sys: add syscall definition for getppid() tools/nolibc/types: add poll() and waitpid() flag definitions tools/nolibc: add a makefile to install headers tools/nolibc: add the nolibc subdir to the common Makefile tools/nolibc/string: do not use __builtin_strlen() at -O0 tools/nolibc/stdlib: only reference the external environ when inlined tools/Makefile | 4 + tools/include/nolibc/Makefile | 42 + tools/include/nolibc/arch-aarch64.h | 199 +++ tools/include/nolibc/arch-arm.h | 204 +++ tools/include/nolibc/arch-i386.h | 219 +++ tools/include/nolibc/arch-mips.h | 215 +++ tools/include/nolibc/arch-riscv.h | 204 +++ tools/include/nolibc/arch-x86_64.h | 215 +++ tools/include/nolibc/arch.h | 32 + tools/include/nolibc/ctype.h | 99 ++ tools/include/nolibc/errno.h | 27 + tools/include/nolibc/nolibc.h | 2540 +---------------------------------- tools/include/nolibc/signal.h | 22 + tools/include/nolibc/std.h | 49 + tools/include/nolibc/stdio.h | 306 +++++ tools/include/nolibc/stdlib.h | 423 ++++++ tools/include/nolibc/string.h | 285 ++++ tools/include/nolibc/sys.h | 1247 +++++++++++++++++ tools/include/nolibc/time.h | 28 + tools/include/nolibc/types.h | 205 +++ tools/include/nolibc/unistd.h | 54 + 21 files changed, 4114 insertions(+), 2505 deletions(-) create mode 100644 tools/include/nolibc/Makefile create mode 100644 tools/include/nolibc/arch-aarch64.h create mode 100644 tools/include/nolibc/arch-arm.h create mode 100644 tools/include/nolibc/arch-i386.h create mode 100644 tools/include/nolibc/arch-mips.h create mode 100644 tools/include/nolibc/arch-riscv.h create mode 100644 tools/include/nolibc/arch-x86_64.h create mode 100644 tools/include/nolibc/arch.h create mode 100644 tools/include/nolibc/ctype.h create mode 100644 tools/include/nolibc/errno.h create mode 100644 tools/include/nolibc/signal.h create mode 100644 tools/include/nolibc/std.h create mode 100644 tools/include/nolibc/stdio.h create mode 100644 tools/include/nolibc/stdlib.h create mode 100644 tools/include/nolibc/string.h create mode 100644 tools/include/nolibc/sys.h create mode 100644 tools/include/nolibc/time.h create mode 100644 tools/include/nolibc/types.h create mode 100644 tools/include/nolibc/unistd.h