[GIT PULL] nolibc changes for v7.3

[Thomas Weißschuh]

Hi Linus,

The following changes since commit dc59e4fea9d83f03bad6bddf3fa2e52491777482:

  Linux 7.2-rc1 (2026-06-28 12:01:31 -0700)

are available in the Git repository at:

  ssh://git@xxxxxxxxxxxxxxxxxxx/pub/scm/linux/kernel/git/nolibc/linux-nolibc.git/ tags/nolibc-20260814-for-7.3-1

for you to fetch changes up to b58afc8d1cf85688601b8d7e271125fff666f661:

  tools/nolibc: add support for Alpha (2026-08-02 09:30:55 +0200)

----------------------------------------------------------------
nolibc changes for v7.3

Highlights:
* New architectures: Alpha
* New library functionality: readlink(), getcwd()
* Various bugfixes and cleanups

----------------------------------------------------------------
Ammar Faizi (1):
      tools/nolibc: remove dead __ARCH_WANT_SYS_OLD_SELECT

Daniel Palmer (3):
      tools/nolibc: unistd: Add getcwd()
      tools/nolibc: unistd: Add readlink()
      selftests/nolibc: Add test for getcwd() and readlink()

Thomas Weißschuh (4):
      tools/nolibc: mark arg1 operand in __nolibc_syscall0() as write-only
      selftests/nolibc: add debug information
      tools/nolibc/powerpc: mark ctr and xer as clobbered by system call
      tools/nolibc: add support for Alpha

 tools/include/nolibc/Makefile                   |   2 +-
 tools/include/nolibc/arch-alpha.h               | 159 ++++++++++++++++++++++++
 tools/include/nolibc/arch-arm.h                 |   3 -
 tools/include/nolibc/arch-powerpc.h             |   2 +-
 tools/include/nolibc/arch-sparc.h               |   2 +-
 tools/include/nolibc/arch-x86.h                 |   3 -
 tools/include/nolibc/arch.h                     |   2 +
 tools/include/nolibc/unistd.h                   |  58 +++++++++
 tools/testing/selftests/nolibc/Makefile.include |   2 +-
 tools/testing/selftests/nolibc/Makefile.nolibc  |   2 +
 tools/testing/selftests/nolibc/nolibc-test.c    |  57 +++++++++
 tools/testing/selftests/nolibc/run-tests.sh     |   3 +-
 12 files changed, 284 insertions(+), 11 deletions(-)
 create mode 100644 tools/include/nolibc/arch-alpha.h