I compile gdbserver for RISCV on gdb10.1 version, and there is a error

[Simon Marchi]

On 2020-11-12 9:43 p.m., hilihui@sina.com wrote:
> ../../gdbserver/linux-riscv-low.cc:170:42: error: invalid application of 'sizeof' to incomplete type '__riscv_mc_q_ext_state'     sizeof (struct __riscv_mc_q_ext_state), OPTIONAL_REGS,                                          ^It seems that  "__riscv_mc_q_ext_state" is not defined. How to resolve this question? Thanks!
> 

In glibc, this type is provided here:

https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/riscv/sys/ucontext.h;h=a4e49fe37a1397fa1babeb0dcefb77341f1e7ad1;hb=HEAD#l65

And it appears to have been there since the beginning of the RISC-V support.

What libc is your system using?

Simon