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authorPaul Mundt <lethal@linux-sh.org>2009-11-09 02:27:40 -0500
committerPaul Mundt <lethal@linux-sh.org>2009-12-08 01:02:27 -0500
commit09a072947791088b88ae15111cf68fc5aaaf758d (patch)
tree510728ca3d3906a352cfc673e7f3e38e471165b4 /arch/sh/kernel/cpu/sh3/ex.S
parent6ec22f9b037fc0c2e00ddb7023fad279c365324d (diff)
sh: hw-breakpoints: Add preliminary support for SH-4A UBC.
This adds preliminary support for the SH-4A UBC to the hw-breakpoints API. Presently only a single channel is implemented, and the ptrace interface still needs to be converted. This is the first step to cleaning up the long-standing UBC mess, making the UBC more generally accessible, and finally making it SMP safe. An additional abstraction will be layered on top of this as with the perf events code to permit the various CPU families to wire up support for their own specific UBCs, as many variations exist. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/ex.S')
-rw-r--r--arch/sh/kernel/cpu/sh3/ex.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S
index 46610c35c232..99b4d020179a 100644
--- a/arch/sh/kernel/cpu/sh3/ex.S
+++ b/arch/sh/kernel/cpu/sh3/ex.S
@@ -49,7 +49,7 @@ ENTRY(exception_handling_table)
49 .long exception_error ! reserved_instruction (filled by trap_init) /* 180 */ 49 .long exception_error ! reserved_instruction (filled by trap_init) /* 180 */
50 .long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/ 50 .long exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/
51 .long nmi_trap_handler /* 1C0 */ ! Allow trap to debugger 51 .long nmi_trap_handler /* 1C0 */ ! Allow trap to debugger
52 .long break_point_trap /* 1E0 */ 52 .long breakpoint_trap_handler /* 1E0 */
53 53
54 /* 54 /*
55 * Pad the remainder of the table out, exceptions residing in far 55 * Pad the remainder of the table out, exceptions residing in far