svn commit: r205501 - user/jmallett/octeon/sys/mips/mips
Juli Mallett
jmallett at FreeBSD.org
Tue Mar 23 01:35:47 UTC 2010
Author: jmallett
Date: Tue Mar 23 01:35:46 2010
New Revision: 205501
URL: http://svn.freebsd.org/changeset/base/205501
Log:
Attempt to cast address-checking into some semblance of validity.
Modified:
user/jmallett/octeon/sys/mips/mips/db_trace.c
Modified: user/jmallett/octeon/sys/mips/mips/db_trace.c
==============================================================================
--- user/jmallett/octeon/sys/mips/mips/db_trace.c Tue Mar 23 01:27:59 2010 (r205500)
+++ user/jmallett/octeon/sys/mips/mips/db_trace.c Tue Mar 23 01:35:46 2010 (r205501)
@@ -184,7 +184,7 @@ loop:
}
/* check for bad PC */
/*XXX MIPS64 bad: These hard coded constants are lame */
- if (pc & 3 || pc < (uintptr_t)0x80000000 || pc >= (uintptr_t)edata) {
+ if (pc & 3 || (uintptr_t)pc < 0x80000000u || (uintptr_t)pc >= (uintptr_t)edata) {
(*printfn) ("PC 0x%x: not in kernel\n", pc);
ra = 0;
goto done;
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