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COVER: RISC-V glibc port for the 32-bit

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This patch set contains the glibc port for 32-bit RISC-V.

This is based on the original work from Zong Li [1] and has been
updated to use a 64-bit time_t.

This requires a 5.4+ kernel and all of the testing has been done using
the 5.4 stable kernel.

This is a list of the tests that are currently failing when running make
check:

FAIL: elf/tst-ldconfig-ld_so_conf-update
FAIL: iconvdata/tst-tables
FAIL: io/tst-lockf
FAIL: math/atest-exp
FAIL: math/atest-exp2
FAIL: math/atest-sincos
FAIL: math/test-float64-cacos
FAIL: math/test-ifloat32x-atan2
FAIL: misc/test-errno-linux
FAIL: nss/tst-nss-files-hosts-long
FAIL: resolv/tst-resolv-res_init-thread
FAIL: stdio-common/bug22
FAIL: stdlib/tst-strfrom
FAIL: stdlib/tst-strfrom-locale
FAIL: sunrpc/tst-udp-nonblocking
FAIL: sunrpc/tst-udp-timeout
FAIL: sysvipc/test-sysvmsg
FAIL: sysvipc/test-sysvsem

---Links---
1: https://sourceware.org/ml/libc-alpha/2018-07/msg00892.html

The latest version of my work can be found here: https://github.com/alistair23/glibc/tree/alistair/rv32.next

This specific version can be found here: https://github.com/alistair23/glibc/tree/alistair/rv32.rfc6

---Changelog---
RFC v6:
 - Rebase on top of accetpted patches
 - Fix issues so that the tests actually run
RFC v5:
 - Hopefully finally get the correct layout for the *64 syscalls
 - Sort out the Changelog
RFC v4:
 - Continue to fix things that weren't working
 - Update the coding style to match glibc
 - Update the __ASSUME_TIME64_SYSCALLS work to better match Lukasz's
 work
RFC v3:
 - Remove all "Hack" patches
 - Incorporate upstream comments
 - Ensure we don't break RV64
 - Lot's more testing and fixes
RFC v2:
 - Add Lukasz's patches
 - Update the non HACK syscalls after feedback
 - define __ASSUME_TIME64_SYSCALLS and __ASSUME_RLIM64_SYSCALLS
 - Remove lockf64.c
 - Other smaller changes from RFC v1
This commit is contained in:
Alistair Francis 2019-12-30 13:33:07 -08:00
parent 6729f9c29e
commit 78dcaf2ea7
1 changed files with 0 additions and 0 deletions
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