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gcc knows that savectx() is potentially a setjmp style dual-return

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function which may lead to stack lossage and clobbered variables.
This isn't the case here, but there is no way to tell gcc that.

Work around this in a kinda bizzare way, but it shuts gcc up.
This commit is contained in:
Peter Wemm 2000-09-03 06:35:04 +00:00
parent 96b2a9d400
commit 87de370376
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=65394
1 changed files with 5 additions and 6 deletions
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11
sys/kern/kern_shutdown.c
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@ -304,13 +304,8 @@ boot(howto)
*/
EVENTHANDLER_INVOKE(shutdown_post_sync, howto);
splhigh();
if ((howto & (RB_HALT|RB_DUMP)) == RB_DUMP && !cold) {
savectx(&dumppcb);
#ifdef __i386__
dumppcb.pcb_cr3 = rcr3();
#endif
if ((howto & (RB_HALT|RB_DUMP)) == RB_DUMP && !cold)
dumpsys();
}
/* Now that we're going to really halt the system... */
EVENTHANDLER_INVOKE(shutdown_final, howto);
@ -470,6 +465,10 @@ dumpsys(void)
int error;
static int dumping;
savectx(&dumppcb);
#ifdef __i386__
dumppcb.pcb_cr3 = rcr3();
#endif
if (dumping++) {
printf("Dump already in progress, bailing...\n");
return;