| vm_machdep.c (9d480d9edee5f26f72c6f754f031d7afc2c13d53) | vm_machdep.c (1b1618fb125865af900298ff5d5a2c2bb77ecd34) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986 The Regents of the University of California. 3 * Copyright (c) 1989, 1990 William Jolitz 4 * Copyright (c) 1994 John Dyson 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer --- 129 unchanged lines hidden (view full) --- 138 sf->sf_r4 = (u_int)fork_return; 139 sf->sf_r5 = (u_int)td2; 140 sf->sf_pc = (u_int)fork_trampoline; 141 tf->tf_spsr &= ~PSR_C_bit; 142 tf->tf_r0 = 0; 143 tf->tf_r1 = 0; 144 pcb2->un_32.pcb32_sp = (u_int)sf; 145 | 1/*- 2 * Copyright (c) 1982, 1986 The Regents of the University of California. 3 * Copyright (c) 1989, 1990 William Jolitz 4 * Copyright (c) 1994 John Dyson 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer --- 129 unchanged lines hidden (view full) --- 138 sf->sf_r4 = (u_int)fork_return; 139 sf->sf_r5 = (u_int)td2; 140 sf->sf_pc = (u_int)fork_trampoline; 141 tf->tf_spsr &= ~PSR_C_bit; 142 tf->tf_r0 = 0; 143 tf->tf_r1 = 0; 144 pcb2->un_32.pcb32_sp = (u_int)sf; 145 |
| 146 /* Setup to release sched_lock in fork_exit(). */ | 146 /* Setup to release spin count in fork_exit(). */ |
| 147 td2->td_md.md_spinlock_count = 1; 148 td2->td_md.md_saved_cspr = 0; 149 td2->td_md.md_tp = *(uint32_t **)ARM_TP_ADDRESS; 150} 151 152void 153cpu_thread_swapin(struct thread *td) 154{ --- 128 unchanged lines hidden (view full) --- 283 sf->sf_r4 = (u_int)fork_return; 284 sf->sf_r5 = (u_int)td; 285 sf->sf_pc = (u_int)fork_trampoline; 286 tf->tf_spsr &= ~PSR_C_bit; 287 tf->tf_r0 = 0; 288 td->td_pcb->un_32.pcb32_sp = (u_int)sf; 289 td->td_pcb->un_32.pcb32_und_sp = td->td_kstack + USPACE_UNDEF_STACK_TOP; 290 | 147 td2->td_md.md_spinlock_count = 1; 148 td2->td_md.md_saved_cspr = 0; 149 td2->td_md.md_tp = *(uint32_t **)ARM_TP_ADDRESS; 150} 151 152void 153cpu_thread_swapin(struct thread *td) 154{ --- 128 unchanged lines hidden (view full) --- 283 sf->sf_r4 = (u_int)fork_return; 284 sf->sf_r5 = (u_int)td; 285 sf->sf_pc = (u_int)fork_trampoline; 286 tf->tf_spsr &= ~PSR_C_bit; 287 tf->tf_r0 = 0; 288 td->td_pcb->un_32.pcb32_sp = (u_int)sf; 289 td->td_pcb->un_32.pcb32_und_sp = td->td_kstack + USPACE_UNDEF_STACK_TOP; 290 |
| 291 /* Setup to release sched_lock in fork_exit(). */ | 291 /* Setup to release spin count in fork_exit(). */ |
| 292 td->td_md.md_spinlock_count = 1; 293 td->td_md.md_saved_cspr = 0; 294} 295 296/* 297 * Set that machine state for performing an upcall that has to 298 * be done in thread_userret() so that those upcalls generated 299 * in thread_userret() itself can be done as well. --- 333 unchanged lines hidden --- | 292 td->td_md.md_spinlock_count = 1; 293 td->td_md.md_saved_cspr = 0; 294} 295 296/* 297 * Set that machine state for performing an upcall that has to 298 * be done in thread_userret() so that those upcalls generated 299 * in thread_userret() itself can be done as well. --- 333 unchanged lines hidden --- |