Title: [6026] trunk/arch/blackfin/mach-common/entry.S: Fix bug [#4409] and [#4410].
- Revision
- 6026
- Author
- jiez
- Date
- 2009-01-15 07:41:23 -0600 (Thu, 15 Jan 2009)
Log Message
Fix bug [#4409] and [#4410]. Don't decrement PC after software breakpoint.
Modified Paths
Diff
Modified: trunk/arch/blackfin/mach-common/entry.S (6025 => 6026)
--- trunk/arch/blackfin/mach-common/entry.S 2009-01-15 11:40:29 UTC (rev 6025)
+++ trunk/arch/blackfin/mach-common/entry.S 2009-01-15 13:41:23 UTC (rev 6026)
@@ -151,13 +151,6 @@
jump.s _bfin_return_from_exception;
ENDPROC(_ex_syscall)
-ENTRY(_ex_soft_bp)
- r7 = retx;
- r7 += -2;
- retx = r7;
- jump.s _ex_trap_c;
-ENDPROC(_ex_soft_bp)
-
ENTRY(_ex_single_step)
/* If we just returned from an interrupt, the single step event is
for the RTI instruction. */
@@ -1087,7 +1080,7 @@
* EXCPT instruction can provide 4 bits of EXCAUSE, allowing 16 to be user defined
*/
.long _ex_syscall /* 0x00 - User Defined - Linux Syscall */
- .long _ex_soft_bp /* 0x01 - User Defined - Software breakpoint */
+ .long _ex_trap_c /* 0x01 - User Defined - Software breakpoint */
#ifdef CONFIG_KGDB
.long _ex_trap_c /* 0x02 - User Defined - KGDB initial connection
and break signal trap */
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