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unknown user pushed a change to branch main in repository newlib.

from e5689df37 Fix glob() function new c3561210e arc: libgloss: Fix define guard in nsim-syscall.h new d7d4fe4f4 arc: libgloss: Switch from .balign to .align new 2c46bffba arc: libgloss: Clean MetaWare hostlink documentation new 3e9f6a005 arc: Use __ARC_UNALIGNED__ compiler macro new 16accfa08 arc: Remove @ from symbol references in assembly new eef062451 arc: libgloss: Accommodate MetaWare's standard symbol names new 03f4e346f arc: libgloss: Use exit code in _exit_halt for nSIM new b99f27c25 arc: libgloss: Prepare for porting to ARCv3 new 86d63f055 Add new version of Synopsys license.

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Summary of changes: COPYING.LIBGLOSS | 14 +++ .../arc/{emsdp-uart-setup.c => arc-specific.h} | 28 ++--- libgloss/arc/arc-symbols.h | 40 ++++++ libgloss/arc/arc-timer.c | 18 +-- libgloss/arc/crt0.S | 50 ++++---- libgloss/arc/emsk-uart-setup.c | 3 +- libgloss/arc/gcrt0.S | 2 +- libgloss/arc/hl-stub.c | 14 +++ libgloss/arc/hl/hl_gw.c | 9 ++ libgloss/arc/hl/hl_toolchain.h | 10 ++ libgloss/arc/iotdk-uart-setup.c | 3 +- libgloss/arc/nsim-syscall.h | 6 +- libgloss/arc/nsim-syscalls.c | 9 +- libgloss/arc/readme-hostlink.md | 134 ++++++++++----------- libgloss/arc/sbrk.c | 9 +- libgloss/arc/uart-8250.c | 5 +- newlib/libc/machine/arc/memcpy-archs.S | 52 +++++--- newlib/libc/machine/arc/strcmp-archs.S | 2 +- 18 files changed, 262 insertions(+), 146 deletions(-) copy libgloss/arc/{emsdp-uart-setup.c => arc-specific.h} (57%) create mode 100644 libgloss/arc/arc-symbols.h