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authorStafford Horne <shorne@gmail.com>2021-10-20 06:55:18 +0900
committerStafford Horne <shorne@gmail.com>2022-01-05 06:40:06 +0900
commitc1fc366ec9e78e17ad3e2ecdb4c4cc662decc32b (patch)
tree230a66dba28cd3038f221b7dfd6ea6b2ba4816be
parente9816506549404b663d8cbb8c237dcc2b8a4a2d1 (diff)
downloadglibc-c1fc366ec9e78e17ad3e2ecdb4c4cc662decc32b.tar.gz
Documentation for OpenRISC port
OpenRISC architecture specification: https://raw.githubusercontent.com/openrisc/doc/master/openrisc-arch-1.3-rev1.pdf Currently the port as of the 2022-01-03 rebasing there are no known architecture specific test failures. Writing credits for the port are: Stafford Horne <shorne@gmail.com> Christian Svensson <blue@cmd.nu> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
-rw-r--r--NEWS9
-rw-r--r--README1
2 files changed, 10 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 9da2a740ec..1b7a64d654 100644
--- a/NEWS
+++ b/NEWS
@@ -106,6 +106,15 @@ Major new features:
can use it to efficiently locate unwinding information for a code
address.
+* Support for OpenRISC running on Linux has been added. This port requires
+ as least binutils 2.35, GCC 11, and Linux 5.4. Currently only soft-float
+ ABI is supported:
+
+ - or1k-linux-gnu
+
+ The OpenRISC ABI is 32-bit big-endian and uses 64-bit time (y2038 safe) and
+ 64-bit file offsets (LFS default).
+
Deprecated and removed features, and other changes affecting compatibility:
* On x86-64, the LD_PREFER_MAP_32BIT_EXEC environment variable support
diff --git a/README b/README
index d0f0edb393..3d5a78ccff 100644
--- a/README
+++ b/README
@@ -35,6 +35,7 @@ The GNU C Library supports these configurations for using Linux kernels:
microblaze*-*-linux-gnu
mips-*-linux-gnu
mips64-*-linux-gnu
+ or1k-*-linux-gnu
powerpc-*-linux-gnu Hardware or software floating point, BE only.
powerpc64*-*-linux-gnu Big-endian and little-endian.
s390-*-linux-gnu