From a0346459f1e31725d09d70d2da0fd0854629a7dd Mon Sep 17 00:00:00 2001 From: John Baldwin Date: Fri, 26 Jan 2001 23:32:38 +0000 Subject: [PATCH] Update some comments, s0 in the pcb of a child returning from fork1() is now passed in as a0 to fork_exit() and and s2 is passed in as a1. --- sys/alpha/alpha/vm_machdep.c | 4 ++-- sys/powerpc/aim/vm_machdep.c | 4 ++-- sys/powerpc/powerpc/vm_machdep.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/sys/alpha/alpha/vm_machdep.c b/sys/alpha/alpha/vm_machdep.c index c5c8cd56aafd..6d96337fbb6c 100644 --- a/sys/alpha/alpha/vm_machdep.c +++ b/sys/alpha/alpha/vm_machdep.c @@ -204,10 +204,10 @@ cpu_fork(p1, p2, flags) */ up->u_pcb.pcb_hw.apcb_ksp = (u_int64_t)p2tf; up->u_pcb.pcb_context[0] = - (u_int64_t)fork_return; /* s0: pc */ + (u_int64_t)fork_return; /* s0: a0 */ up->u_pcb.pcb_context[1] = (u_int64_t)exception_return; /* s1: ra */ - up->u_pcb.pcb_context[2] = (u_long) p2; /* s2: a0 */ + up->u_pcb.pcb_context[2] = (u_long) p2; /* s2: a1 */ up->u_pcb.pcb_context[7] = (u_int64_t)switch_trampoline; /* ra: assembly magic */ diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c index c5c8cd56aafd..6d96337fbb6c 100644 --- a/sys/powerpc/aim/vm_machdep.c +++ b/sys/powerpc/aim/vm_machdep.c @@ -204,10 +204,10 @@ cpu_fork(p1, p2, flags) */ up->u_pcb.pcb_hw.apcb_ksp = (u_int64_t)p2tf; up->u_pcb.pcb_context[0] = - (u_int64_t)fork_return; /* s0: pc */ + (u_int64_t)fork_return; /* s0: a0 */ up->u_pcb.pcb_context[1] = (u_int64_t)exception_return; /* s1: ra */ - up->u_pcb.pcb_context[2] = (u_long) p2; /* s2: a0 */ + up->u_pcb.pcb_context[2] = (u_long) p2; /* s2: a1 */ up->u_pcb.pcb_context[7] = (u_int64_t)switch_trampoline; /* ra: assembly magic */ diff --git a/sys/powerpc/powerpc/vm_machdep.c b/sys/powerpc/powerpc/vm_machdep.c index c5c8cd56aafd..6d96337fbb6c 100644 --- a/sys/powerpc/powerpc/vm_machdep.c +++ b/sys/powerpc/powerpc/vm_machdep.c @@ -204,10 +204,10 @@ cpu_fork(p1, p2, flags) */ up->u_pcb.pcb_hw.apcb_ksp = (u_int64_t)p2tf; up->u_pcb.pcb_context[0] = - (u_int64_t)fork_return; /* s0: pc */ + (u_int64_t)fork_return; /* s0: a0 */ up->u_pcb.pcb_context[1] = (u_int64_t)exception_return; /* s1: ra */ - up->u_pcb.pcb_context[2] = (u_long) p2; /* s2: a0 */ + up->u_pcb.pcb_context[2] = (u_long) p2; /* s2: a1 */ up->u_pcb.pcb_context[7] = (u_int64_t)switch_trampoline; /* ra: assembly magic */