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Differential D18330 Diff 51309 head/sys/powerpc/powerpc/exec_machdep.c

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head/sys/powerpc/powerpc/exec_machdep.c

Show First 20 Lines • Show All 118 Lines • ▼ Show 20 Linesstruct sigframe32 {
struct siginfo32 sf_si; struct siginfo32 sf_si;
}; };
static int grab_mcontext32(struct thread *td, mcontext32_t *, int flags); static int grab_mcontext32(struct thread *td, mcontext32_t *, int flags);
#endif #endif
static int grab_mcontext(struct thread *, mcontext_t *, int); static int grab_mcontext(struct thread *, mcontext_t *, int);
#ifdef __powerpc64__
extern struct sysentvec elf64_freebsd_sysvec_v2;
#endif
void void
sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask) sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask)
{ {
struct trapframe *tf; struct trapframe *tf;
struct sigacts *psp; struct sigacts *psp;
struct sigframe sf; struct sigframe sf;
struct thread *td; struct thread *td;
struct proc *p; struct proc *p;
▲ Show 20 Lines • Show All 874 Lines • ▼ Show 20 Lines if (SV_PROC_FLAG(td->td_proc, SV_ILP32)) {
tf->srr0 = (register_t)entry; tf->srr0 = (register_t)entry;
#ifdef __powerpc64__ #ifdef __powerpc64__
tf->srr1 = psl_userset32 | PSL_FE_DFLT; tf->srr1 = psl_userset32 | PSL_FE_DFLT;
#else #else
tf->srr1 = psl_userset | PSL_FE_DFLT; tf->srr1 = psl_userset | PSL_FE_DFLT;
#endif #endif
} else { } else {
#ifdef __powerpc64__ #ifdef __powerpc64__
if (td->td_proc->p_sysent == &elf64_freebsd_sysvec_v2) {
tf->srr0 = (register_t)entry;
/* ELFv2 ABI requires that the global entry point be in r12. */
tf->fixreg[12] = (register_t)entry;
}
else {
register_t entry_desc[3]; register_t entry_desc[3];
(void)copyin((void *)entry, entry_desc, sizeof(entry_desc)); (void)copyin((void *)entry, entry_desc, sizeof(entry_desc));
tf->srr0 = entry_desc[0]; tf->srr0 = entry_desc[0];
tf->fixreg[2] = entry_desc[1]; tf->fixreg[2] = entry_desc[1];
tf->fixreg[11] = entry_desc[2]; tf->fixreg[11] = entry_desc[2];
}
tf->srr1 = psl_userset | PSL_FE_DFLT; tf->srr1 = psl_userset | PSL_FE_DFLT;
#endif #endif
} }
td->td_pcb->pcb_flags = 0; td->td_pcb->pcb_flags = 0;
#ifdef __SPE__ #ifdef __SPE__
td->td_pcb->pcb_vec.vscr = SPEFSCR_FINVE | SPEFSCR_FDBZE | td->td_pcb->pcb_vec.vscr = SPEFSCR_FINVE | SPEFSCR_FDBZE |
SPEFSCR_FUNFE | SPEFSCR_FOVFE; SPEFSCR_FUNFE | SPEFSCR_FOVFE;
▲ Show 20 Lines • Show All 88 Lines • Show Last 20 Lines