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Date: Mon, 12 Jun 2023 13:44:59 -0700 From: "Paul E. McKenney" <paulmck@...nel.org> To: linux-kernel@...r.kernel.org Cc: gwml@...r.gnuweeb.org, kernel-team@...a.com, w@....eu Subject: [PATCH v2 nolibc 0/15] nolibc updates for v6.5] Hello! This series contains a second version of the nolibc updates for v6.5: 1. tools/nolibc: tests: use volatile to force stack smashing, courtesy of Thomas Weißschuh. 2. tools/nolibc: tests: fix build on non-c99 compliant compilers, courtesy of Willy Tarreau. 3. tools/nolibc: fix build of the test case using glibc, courtesy of Willy Tarreau. 4. tools/nolibc: add libc-test binary, courtesy of Thomas Weißschuh. 5. tools/nolibc: add wrapper for memfd_create, courtesy of Thomas Weißschuh. 6. tools/nolibc: implement fd-based FILE streams, courtesy of Thomas Weißschuh. 7. tools/nolibc: add testcases for vfprintf, courtesy of Thomas Weißschuh. 8. tools/nolibc: Fix build of stdio.h due to header ordering, courtesy of Mark Brown. 9. tools/nolibc: use standard __asm__ statements, courtesy of Thomas Weißschuh. 10. tools/nolibc: use __inline__ syntax, courtesy of Thomas Weißschuh. 11. tools/nolibc: use C89 comment syntax, courtesy of Thomas Weißschuh. 12. tools/nolibc: validate C89 compatibility, courtesy of Thomas Weißschuh. 13. tools/nolibc: s390: provide custom implementation for sys_fork, courtesy of Thomas Weißschuh. 14. tools/nolibc: add testcase for fork()/waitpid(), courtesy of Thomas Weißschuh. 15. tools/nolibc: remove LINUX_REBOOT_ constants, courtesy of Thomas Weißschuh. 16. tools/nolibc: riscv: Fix up load/store instructions for rv32, courtesy of Zhangjin Wu. 17. tools/nolibc/unistd: add syscall(), courtesy of Thomas Weißschuh. 18. selftests/nolibc: syscall_args: use generic __NR_statx, courtesy of Zhangjin Wu. 19. selftests/nolibc: reduce syscalls during space padding, courtesy of Thomas Weißschuh. 20. tools/nolibc: aarch64: add stackprotector support, courtesy of Thomas Weißschuh. 21. tools/nolibc: arm: add stackprotector support, courtesy of Thomas Weißschuh. 22. tools/nolibc: loongarch: add stackprotector support, courtesy of Thomas Weißschuh. 23. tools/nolibc: mips: add stackprotector support, courtesy of Thomas Weißschuh. 24. tools/nolibc: riscv: add stackprotector support, courtesy of Thomas Weißschuh. 25. tools/nolibc: fix typo pint -> point, courtesy of Thomas Weißschuh. 26. tools/nolibc: x86_64: disable stack protector for _start, courtesy of Thomas Weißschuh. 27. tools/nolibc: ensure stack protector guard is never zero, courtesy of Thomas Weißschuh. 28. tools/nolibc: add test for __stack_chk_guard initialization, courtesy of Thomas Weißschuh. 29. tools/nolibc: reformat list of headers to be installed, courtesy of Thomas Weißschuh. 30. tools/nolibc: add autodetection for stackprotector support, courtesy of Thomas Weißschuh. 31. tools/nolibc: simplify stackprotector compiler flags, courtesy of Thomas Weißschuh. 32. tools/nolibc: fix segfaults on compilers without attribute no_stack_protector, courtesy of Thomas Weißschuh. 33. tools/nolibc: s390: disable stackprotector in _start, courtesy of Thomas Weißschuh. 34. tools/nolibc: add support for prctl(), courtesy of Thomas Weißschuh. 35. selftests/nolibc: prevent coredumps during test execution, courtesy of Thomas Weißschuh. 36. tools/nolibc: support nanoseconds in stat(), courtesy of Thomas Weißschuh. 37. selftests/nolibc: print name instead of number for EOVERFLOW, courtesy of Zhangjin Wu. 38. selftests/nolibc: remove the duplicated gettimeofday_bad2, courtesy of Zhangjin Wu. 39. tools/nolibc: ppoll/ppoll_time64: add a missing argument, courtesy of Zhangjin Wu. 40. selftests/nolibc: test_fork: fix up duplicated print, courtesy of Zhangjin Wu. 41. tools/nolibc: ensure fast64 integer types have 64 bits, courtesy of Thomas Weißschuh. 42. selftests/nolibc: remove test gettimeofday_null, courtesy of Thomas Weißschuh. 43. selftests/nolibc: allow specify extra arguments for qemu, courtesy of Zhangjin Wu. 44. selftests/nolibc: fix up compile warning with glibc on x86_64, courtesy of Zhangjin Wu. 45. selftests/nolibc: not include limits.h for nolibc, courtesy of Zhangjin Wu. 46. selftests/nolibc: use INT_MAX instead of __INT_MAX__, courtesy of Zhangjin Wu. 47. tools/nolibc: arm: add missing my_syscall6, courtesy of Zhangjin Wu. 48. tools/nolibc: open: fix up compile warning for arm, courtesy of Zhangjin Wu. 49. selftests/nolibc: support two errnos with EXPECT_SYSER2(), courtesy of Zhangjin Wu. 50. selftests/nolibc: remove gettimeofday_bad1/2 completely, courtesy of Zhangjin Wu. 51. selftests/nolibc: add new gettimeofday test cases, courtesy of Zhangjin Wu. 52. selftests/nolibc: also count skipped and failed tests in output, courtesy of Willy Tarreau. 53. selftests/nolibc: make sure gcc always use little endian on MIPS, courtesy of Willy Tarreau. Thanx, Paul ------------------------------------------------------------------------ b/tools/include/nolibc/Makefile | 18 + b/tools/include/nolibc/arch-aarch64.h | 32 +-- b/tools/include/nolibc/arch-arm.h | 44 ++-- b/tools/include/nolibc/arch-i386.h | 40 ++-- b/tools/include/nolibc/arch-loongarch.h | 38 ++-- b/tools/include/nolibc/arch-mips.h | 56 +++--- b/tools/include/nolibc/arch-riscv.h | 40 ++-- b/tools/include/nolibc/arch-s390.h | 2 b/tools/include/nolibc/arch-x86_64.h | 34 +-- b/tools/include/nolibc/arch.h | 2 b/tools/include/nolibc/compiler.h | 15 + b/tools/include/nolibc/nolibc.h | 2 b/tools/include/nolibc/stackprotector.h | 4 b/tools/include/nolibc/stdint.h | 10 - b/tools/include/nolibc/stdio.h | 95 +++++++--- b/tools/include/nolibc/stdlib.h | 18 - b/tools/include/nolibc/string.h | 4 b/tools/include/nolibc/sys.h | 23 ++ b/tools/include/nolibc/types.h | 8 b/tools/include/nolibc/unistd.h | 15 + b/tools/testing/selftests/nolibc/.gitignore | 1 b/tools/testing/selftests/nolibc/Makefile | 6 b/tools/testing/selftests/nolibc/nolibc-test.c | 8 tools/include/nolibc/Makefile | 1 tools/include/nolibc/arch-aarch64.h | 15 + tools/include/nolibc/arch-arm.h | 38 +++- tools/include/nolibc/arch-i386.h | 8 tools/include/nolibc/arch-loongarch.h | 15 + tools/include/nolibc/arch-mips.h | 16 + tools/include/nolibc/arch-riscv.h | 29 ++- tools/include/nolibc/arch-s390.h | 13 + tools/include/nolibc/arch-x86_64.h | 10 - tools/include/nolibc/compiler.h | 10 + tools/include/nolibc/stackprotector.h | 17 - tools/include/nolibc/stdint.h | 14 + tools/include/nolibc/sys.h | 108 +++++++---- tools/include/nolibc/types.h | 6 tools/testing/selftests/nolibc/Makefile | 39 ++-- tools/testing/selftests/nolibc/nolibc-test.c | 231 +++++++++++++++++++++---- 39 files changed, 738 insertions(+), 347 deletions(-)
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