aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2013-01-24 22:01:48 +0100
committerRalf Baechle <ralf@linux-mips.org>2013-02-15 23:07:38 +0100
commit5b003119ab6a12f03ab6ec43a1c921c9469945a4 (patch)
tree1936e89d828d3c9a9b0ddcbd0a1b4b62022e7dde
parentMIPS: Redefine value of BRK_BUG. (diff)
downloadlinux-dev-5b003119ab6a12f03ab6ec43a1c921c9469945a4.tar.xz
linux-dev-5b003119ab6a12f03ab6ec43a1c921c9469945a4.zip
MIPS: Cleanup break and trap codes.
Very ancient out-of-tree KDB versions were using BRK_KDB code but it's unused in modern kernels since a long time. Delete it. The microMIPS encoding only reserves 4 bits for a trap code so it's time for further weedkilling. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/include/uapi/asm/break.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/mips/include/uapi/asm/break.h b/arch/mips/include/uapi/asm/break.h
index 73455e9be7a8..6f61d08e3d18 100644
--- a/arch/mips/include/uapi/asm/break.h
+++ b/arch/mips/include/uapi/asm/break.h
@@ -16,19 +16,11 @@
* non-Linux/MIPS object files or make use of them in the future.
*/
#define BRK_USERBP 0 /* User bp (used by debuggers) */
-#define BRK_KERNELBP 1 /* Break in the kernel */
-#define BRK_ABORT 2 /* Sometimes used by abort(3) to SIGIOT */
-#define BRK_BD_TAKEN 3 /* For bd slot emulation - not implemented */
-#define BRK_BD_NOTTAKEN 4 /* For bd slot emulation - not implemented */
#define BRK_SSTEPBP 5 /* User bp (used by debuggers) */
#define BRK_OVERFLOW 6 /* Overflow check */
#define BRK_DIVZERO 7 /* Divide by zero check */
#define BRK_RANGE 8 /* Range error check */
-#define BRK_STACKOVERFLOW 9 /* For Ada stackchecking */
-#define BRK_NORLD 10 /* No rld found - not used by Linux/MIPS */
-#define _BRK_THREADBP 11 /* For threads, user bp (used by debuggers) */
#define BRK_BUG 12 /* Used by BUG() */
-#define BRK_KDB 513 /* Used in KDB_ENTER() */
#define BRK_MEMU 514 /* Used by FPU emulator */
#define BRK_KPROBE_BP 515 /* Kprobe break */
#define BRK_KPROBE_SSTEPBP 516 /* Kprobe single step software implementation */