diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/mach-common/entry.S | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index fdd9bf43361..2cbb7a0bc38 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -121,6 +121,7 @@ ENTRY(_ex_icplb_miss) (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; SAVE_ALL_SYS + DEBUG_HWTRACE_SAVE(p5, r7) #ifdef CONFIG_MPU R0 = SEQSTAT; R1 = SP; @@ -132,14 +133,13 @@ ENTRY(_ex_icplb_miss) #else call __cplb_hdr; #endif - DEBUG_START_HWTRACE(p5, r7) + DEBUG_HWTRACE_RESTORE(p5, r7) RESTORE_ALL_SYS SP = EX_SCRATCH_REG; rtx; ENDPROC(_ex_icplb_miss) ENTRY(_ex_syscall) - DEBUG_START_HWTRACE(p5, r7) (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; raise 15; /* invoked by TRAP #0, for sys call */ @@ -178,7 +178,6 @@ ENTRY(_ex_single_step) ENDPROC(_ex_single_step) ENTRY(_bfin_return_from_exception) - DEBUG_START_HWTRACE(p5, r7) #if ANOMALY_05000257 R7=LC0; LC0=R7; @@ -200,10 +199,9 @@ ENTRY(_handle_bad_cplb) * need to make a CPLB exception look like a normal exception */ - DEBUG_START_HWTRACE(p5, r7) RESTORE_ALL_SYS [--sp] = ASTAT; - [--sp] = (R7:6, P5:4); + [--sp] = (R7:6,P5:4); ENTRY(_ex_replaceable) nop; @@ -253,7 +251,6 @@ ENTRY(_ex_trap_c) R6 = SEQSTAT; [P5] = R6; - DEBUG_START_HWTRACE(p5, r7) (R7:6,P5:4) = [sp++]; ASTAT = [sp++]; SP = EX_SCRATCH_REG; @@ -382,8 +379,7 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/ sp.h = _exception_stack_top; /* Try to deal with syscalls quickly. */ [--sp] = ASTAT; - [--sp] = (R7:6, P5:4); - DEBUG_STOP_HWTRACE(p5, r7) + [--sp] = (R7:6,P5:4); r7 = SEQSTAT; /* reason code is in bit 5:0 */ r6.l = lo(SEQSTAT_EXCAUSE); r6.h = hi(SEQSTAT_EXCAUSE); |