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Commit 5b003119 authored by Ralf Baechle's avatar Ralf Baechle
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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: default avatarRalf Baechle <ralf@linux-mips.org>
parent 8e8dc335

arch/mips/include/uapi/asm/break.h

+0 −8
Original line number Diff line number Diff line
@@ -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 */