Re: [PATCH v2 6/6] selftests: Test the new RISC-V hwprobe interface

On Mon, Feb 06, 2023 at 12:14:55PM -0800, Evan Green wrote:

+int main(int argc, char **argv) +{

--- /dev/null +++ b/tools/testing/selftests/riscv/libc.S

+.global _start +_start: +.option push +.option norelax

• la gp, __global_pointer$

+.option pop

• la sp, stack
• la t0, heap
• la t1, brk
• REG_S t0, 0(t1)
• li a0, 0
• li a1, 0
• call main

This looks like it's just a standard program entry but I don't speak RISC-V asm so I might be missing something. If that's the case might it make sense to use nolibc here?