[PATCH v2 0/7] nolibc: add generic part1 of prepare for rv32

From: Zhangjin Wu
Date: Mon May 29 2023 - 08:52:55 EST


Hi, All

Thanks very much for your review suggestions of the v1 series [1], this
is the generic part1 of the v2 revison.

* selftests/nolibc: syscall_args: use generic __NR_statx

A more generic statx is used instead of fstat

(Review suggestions from Willy, Arnd)

* selftests/nolibc: allow specify extra arguments for qemu

Besides BIOS, QEMU_ARGS_EXTRA is better for more requirements

(Review suggestions from Thomas, Willy)

* selftests/nolibc: fix up compile warning with glibc on x86_64

Definition of uint64_t differs from glibc and nolibc, use the right
print format here

* selftests/nolibc: not include limits.h for nolibc

Remove the requirement of limits.h for nolibc can let us use older
glibc for rv32

(Review suggestions from thomas)

* selftests/nolibc: use INT_MAX instead of __INT_MAX__

A trivial cleanup, based on the previous patch

* tools/nolibc: arm: add missing my_syscall6

Required by future forced pselect6/pselect6_time64, tested on arm/vexpress-a9

(Review suggestions from Arnd)

* tools/nolibc: open: fix up compile warning for arm

A trivial fixup based on compiler's suggestion and glibc code

Best regards,
Zhangjin

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[1]: https://lore.kernel.org/linux-riscv/20230529113143.GB2762@xxxxxx/T/#t

Zhangjin Wu (7):
selftests/nolibc: syscall_args: use __NR_statx for rv32
selftests/nolibc: allow specify extra arguments for qemu
selftests/nolibc: fix up compile warning with glibc on x86_64
selftests/nolibc: not include limits.h for nolibc
selftests/nolibc: use INT_MAX instead of __INT_MAX__
tools/nolibc: arm: add missing my_syscall6
tools/nolibc: open: fix up compile warning for arm

tools/include/nolibc/arch-arm.h | 23 ++++++++++++++++++++
tools/include/nolibc/stdint.h | 14 ++++++++++++
tools/include/nolibc/sys.h | 2 +-
tools/testing/selftests/nolibc/Makefile | 2 +-
tools/testing/selftests/nolibc/nolibc-test.c | 14 +++++++-----
5 files changed, 47 insertions(+), 8 deletions(-)

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2.25.1