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use crate::{errors::ThreadInfoError, Pid};
use libc;
type Result<T> = std::result::Result<T, ThreadInfoError>;
#[derive(Debug)]
pub struct ThreadInfoMips {
pub stack_pointer: libc::c_ulonglong,
pub tgid: Pid, // thread group id
pub ppid: Pid, // parent process
// Use the structure defined in <sys/ucontext.h>
pub mcontext: libc::mcontext_t,
}
impl ThreadInfoMips {
pub fn get_instruction_pointer(&self) -> libc::c_ulonglong {
self.mcontext.pc
}
pub fn fill_cpu_context(&self, out: &mut RawContextCPU) {
// #if _MIPS_SIM == _ABI64
// out->context_flags = MD_CONTEXT_MIPS64_FULL;
// #elif _MIPS_SIM == _ABIO32
// out->context_flags = MD_CONTEXT_MIPS_FULL;
for idx in 0..MD_CONTEXT_MIPS_GPR_COUNT {
out.iregs[idx] = self.mcontext.gregs[idx];
}
out.mdhi = self.mcontext.mdhi;
out.mdlo = self.mcontext.mdlo;
out.dsp_control = self.mcontext.dsp;
out.hi[0] = self.mcontext.hi1;
out.lo[0] = self.mcontext.lo1;
out.hi[1] = self.mcontext.hi2;
out.lo[1] = self.mcontext.lo2;
out.hi[2] = self.mcontext.hi3;
out.lo[2] = self.mcontext.lo3;
out.epc = self.mcontext.pc;
out.badvaddr = 0; // Not stored in mcontext
out.status = 0; // Not stored in mcontext
out.cause = 0; // Not stored in mcontext
for idx in 0..MD_FLOATINGSAVEAREA_MIPS_FPR_COUNT {
out.float_save.regs[idx] = self.mcontext.fpregs.fp_r.fp_fregs[idx]._fp_fregs;
}
out.float_save.fpcsr = mcontext.fpc_csr;
// #if _MIPS_SIM == _ABIO32
// out.float_save.fir = self.mcontext.fpc_eir;
// #endif
}
}