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Differential D35393 Diff 108276 sys/riscv/riscv/exec_machdep.c

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sys/riscv/riscv/exec_machdep.c

Show First 20 Lines • Show All 409 Lines • ▼ Show 20 Linessendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
tf->tf_a[0] = sig; tf->tf_a[0] = sig;
tf->tf_a[1] = (register_t)&fp->sf_si; tf->tf_a[1] = (register_t)&fp->sf_si;
tf->tf_a[2] = (register_t)&fp->sf_uc; tf->tf_a[2] = (register_t)&fp->sf_uc;
tf->tf_sepc = (register_t)catcher; tf->tf_sepc = (register_t)catcher;
tf->tf_sp = (register_t)fp; tf->tf_sp = (register_t)fp;
sysent = p->p_sysent; sysent = p->p_sysent;
if (sysent->sv_sigcode_base != 0) if (PROC_HAS_SHP(p))
tf->tf_ra = (register_t)PROC_SIGCODE(p); tf->tf_ra = (register_t)PROC_SIGCODE(p);
else else
tf->tf_ra = (register_t)(PROC_PS_STRINGS(p) - tf->tf_ra = (register_t)(PROC_PS_STRINGS(p) -
*(sysent->sv_szsigcode)); *(sysent->sv_szsigcode));
CTR3(KTR_SIG, "sendsig: return td=%p pc=%#x sp=%#x", td, tf->tf_sepc, CTR3(KTR_SIG, "sendsig: return td=%p pc=%#x sp=%#x", td, tf->tf_sepc,
tf->tf_sp); tf->tf_sp);
PROC_LOCK(p); PROC_LOCK(p);
mtx_lock(&psp->ps_mtx); mtx_lock(&psp->ps_mtx);
} }