Author: neel
Date: Wed May 5 04:37:45 2010
New Revision: 207645
URL: http://svn.freebsd.org/changeset/base/207645
Log:
Fix DDB backtrace involving kernel modules.
We can no longer assume that all valid program counter values reside
within the kernel object file.
Modified:
head/sys/mips/mips/db_trace.c
Modified: head/sys/mips/mips/db_trace.c
==============================================================================
--- head/sys/mips/mips/db_trace.c Wed May 5 03:45:46 2010
(r207644)
+++ head/sys/mips/mips/db_trace.c Wed May 5 04:37:45 2010
(r207645)
@@ -181,7 +181,7 @@ 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 || pc < (uintptr_t)0x80000000) {
(*printfn) ("PC 0x%x: not in kernel\n", pc);
ra = 0;
goto done;
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