[PATCH v3 0/6] Newlib and Cygwin C23 stdbit.h Support
Joel Sherrill <[email protected]> Thu, 16 Apr 2026 16:00:41 -0500
| Newsgroups | gmane.comp.lib.newlib |
|---|---|
| Message-ID | <[email protected]> |
Hopefully this is close. I hope it is not a problem to include the Cygwin changes. I thought it would be easier to review if the changes were not spread across two mailing lists. - stdbit/*.c now compiles with -std= gnu99, gnu11, and gnu23. - cygwin.din updated to include stdbit functions - rtems/crt0.c: gcc master reported an error on a stub function which is now fixed Joel Sherrill (6): newlib/libc: Add C23 stdbit.h from FreeBSD Makefile.inc, stdbit/Makefile.inc: Add stdbit newlib/Makefile.in: Regenerated newlib/libc/stdbit: Make compile for C99 and newer libc/sys/rtems/crt0.c: _arc4random_getentropy_fail should not return cygwin.din, version.h: Add stdbit.h functions and increment minor newlib/Makefile.in | 423 +++++++++++++++--- newlib/libc/Makefile.inc | 1 + newlib/libc/include/stdbit.h | 124 +++++ newlib/libc/stdbit/Makefile.inc | 15 + newlib/libc/stdbit/stdbit_internal.h | 47 ++ newlib/libc/stdbit/stdc_bit_ceil.3 | 81 ++++ newlib/libc/stdbit/stdc_bit_ceil.c | 73 +++ newlib/libc/stdbit/stdc_bit_floor.3 | 83 ++++ newlib/libc/stdbit/stdc_bit_floor.c | 55 +++ newlib/libc/stdbit/stdc_bit_width.3 | 104 +++++ newlib/libc/stdbit/stdc_bit_width.c | 55 +++ newlib/libc/stdbit/stdc_count_ones.3 | 85 ++++ newlib/libc/stdbit/stdc_count_ones.c | 40 ++ newlib/libc/stdbit/stdc_count_zeros.3 | 84 ++++ newlib/libc/stdbit/stdc_count_zeros.c | 40 ++ newlib/libc/stdbit/stdc_first_leading_one.3 | 93 ++++ newlib/libc/stdbit/stdc_first_leading_one.c | 59 +++ newlib/libc/stdbit/stdc_first_leading_zero.3 | 92 ++++ newlib/libc/stdbit/stdc_first_leading_zero.c | 59 +++ newlib/libc/stdbit/stdc_first_trailing_one.3 | 110 +++++ newlib/libc/stdbit/stdc_first_trailing_one.c | 54 +++ newlib/libc/stdbit/stdc_first_trailing_zero.3 | 93 ++++ newlib/libc/stdbit/stdc_first_trailing_zero.c | 55 +++ newlib/libc/stdbit/stdc_has_single_bit.3 | 98 ++++ newlib/libc/stdbit/stdc_has_single_bit.c | 40 ++ newlib/libc/stdbit/stdc_leading_ones.3 | 86 ++++ newlib/libc/stdbit/stdc_leading_ones.c | 62 +++ newlib/libc/stdbit/stdc_leading_zeros.3 | 86 ++++ newlib/libc/stdbit/stdc_leading_zeros.c | 62 +++ newlib/libc/stdbit/stdc_trailing_ones.3 | 86 ++++ newlib/libc/stdbit/stdc_trailing_ones.c | 58 +++ newlib/libc/stdbit/stdc_trailing_zeros.3 | 87 ++++ newlib/libc/stdbit/stdc_trailing_zeros.c | 58 +++ newlib/libc/sys/rtems/crt0.c | 2 +- winsup/cygwin/cygwin.din | 70 +++ winsup/cygwin/include/cygwin/version.h | 2 +- 36 files changed, 2651 insertions(+), 71 deletions(-) create mode 100644 newlib/libc/include/stdbit.h create mode 100644 newlib/libc/stdbit/Makefile.inc create mode 100644 newlib/libc/stdbit/stdbit_internal.h create mode 100644 newlib/libc/stdbit/stdc_bit_ceil.3 create mode 100644 newlib/libc/stdbit/stdc_bit_ceil.c create mode 100644 newlib/libc/stdbit/stdc_bit_floor.3 create mode 100644 newlib/libc/stdbit/stdc_bit_floor.c create mode 100644 newlib/libc/stdbit/stdc_bit_width.3 create mode 100644 newlib/libc/stdbit/stdc_bit_width.c create mode 100644 newlib/libc/stdbit/stdc_count_ones.3 create mode 100644 newlib/libc/stdbit/stdc_count_ones.c create mode 100644 newlib/libc/stdbit/stdc_count_zeros.3 create mode 100644 newlib/libc/stdbit/stdc_count_zeros.c create mode 100644 newlib/libc/stdbit/stdc_first_leading_one.3 create mode 100644 newlib/libc/stdbit/stdc_first_leading_one.c create mode 100644 newlib/libc/stdbit/stdc_first_leading_zero.3 create mode 100644 newlib/libc/stdbit/stdc_first_leading_zero.c create mode 100644 newlib/libc/stdbit/stdc_first_trailing_one.3 create mode 100644 newlib/libc/stdbit/stdc_first_trailing_one.c create mode 100644 newlib/libc/stdbit/stdc_first_trailing_zero.3 create mode 100644 newlib/libc/stdbit/stdc_first_trailing_zero.c create mode 100644 newlib/libc/stdbit/stdc_has_single_bit.3 create mode 100644 newlib/libc/stdbit/stdc_has_single_bit.c create mode 100644 newlib/libc/stdbit/stdc_leading_ones.3 create mode 100644 newlib/libc/stdbit/stdc_leading_ones.c create mode 100644 newlib/libc/stdbit/stdc_leading_zeros.3 create mode 100644 newlib/libc/stdbit/stdc_leading_zeros.c create mode 100644 newlib/libc/stdbit/stdc_trailing_ones.3 create mode 100644 newlib/libc/stdbit/stdc_trailing_ones.c create mode 100644 newlib/libc/stdbit/stdc_trailing_zeros.3 create mode 100644 newlib/libc/stdbit/stdc_trailing_zeros.c -- 2.47.3