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authorLinus Torvalds <torvalds@linux-foundation.org>2010-04-03 06:45:05 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-04-03 06:45:05 +0400
commit5e123e5d9bf8c4ae44121ffe5e844adeb30ff21b (patch)
tree55545dab00ec8d15ba75764f80459944b6fd204a /drivers
parent24b99d1576e6e330c2eba534a793b6e6dcb37f6b (diff)
parent4da75b9ceac6939cd76830ec9581bef5bb398ad3 (diff)
downloadlinux-5e123e5d9bf8c4ae44121ffe5e844adeb30ff21b.tar.xz
Merge branch 'kgdb-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb
* 'kgdb-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/linux-2.6-kgdb: kgdb: Turn off tracing while in the debugger kgdb: use atomic_inc and atomic_dec instead of atomic_set kgdb: eliminate kgdb_wait(), all cpus enter the same way kgdbts,sh: Add in breakpoint pc offset for superh kgdb: have ebin2mem call probe_kernel_write once
Diffstat (limited to 'drivers')
-rw-r--r--drivers/misc/kgdbts.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index fcb6ec1af173..72450237a0f4 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -295,6 +295,10 @@ static int check_and_rewind_pc(char *put_str, char *arg)
/* On x86 a breakpoint stop requires it to be decremented */
if (addr + 1 == kgdbts_regs.ip)
offset = -1;
+#elif defined(CONFIG_SUPERH)
+ /* On SUPERH a breakpoint stop requires it to be decremented */
+ if (addr + 2 == kgdbts_regs.pc)
+ offset = -2;
#endif
if (strcmp(arg, "silent") &&
instruction_pointer(&kgdbts_regs) + offset != addr) {
@@ -305,6 +309,8 @@ static int check_and_rewind_pc(char *put_str, char *arg)
#ifdef CONFIG_X86
/* On x86 adjust the instruction pointer if needed */
kgdbts_regs.ip += offset;
+#elif defined(CONFIG_SUPERH)
+ kgdbts_regs.pc += offset;
#endif
return 0;
}