Author: jhibbits
Date: Mon Jul 16 19:47:29 2018
New Revision: 336355
URL: https://svnweb.freebsd.org/changeset/base/336355
Log:
dtrace/powerpc: Correct register indices for non-indexed registers in the
trapframe
Fix an off-by-one error, LR starts at index 32, not index 33, and the others
follow suit.
Modified:
head/sys/cddl/dev/dtrace/powerpc/dtrace_isa.c
Modified: head/sys/cddl/dev/dtrace/powerpc/dtrace_isa.c
==============================================================================
--- head/sys/cddl/dev/dtrace/powerpc/dtrace_isa.c Mon Jul 16 19:21:50
2018 (r336354)
+++ head/sys/cddl/dev/dtrace/powerpc/dtrace_isa.c Mon Jul 16 19:47:29
2018 (r336355)
@@ -561,19 +561,19 @@ dtrace_getreg(struct trapframe *rp, uint_t reg)
return (rp->fixreg[reg]);
switch (reg) {
- case 33:
+ case 32:
return (rp->lr);
- case 34:
+ case 33:
return (rp->cr);
- case 35:
+ case 34:
return (rp->xer);
- case 36:
+ case 35:
return (rp->ctr);
- case 37:
+ case 36:
return (rp->srr0);
- case 38:
+ case 37:
return (rp->srr1);
- case 39:
+ case 38:
return (rp->exc);
default:
DTRACE_CPUFLAG_SET(CPU_DTRACE_ILLOP);
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