diff options
| -rw-r--r-- | arch/cris/arch-v32/kernel/entry.S | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S index ce121df3aaef..0ecb50b8f0d9 100644 --- a/arch/cris/arch-v32/kernel/entry.S +++ b/arch/cris/arch-v32/kernel/entry.S @@ -131,27 +131,24 @@ _resume_userspace: system_call: ;; Stack-frame similar to the irq heads, which is reversed in ;; ret_from_sys_call. - subq 12, $sp ; Skip EXS, EDA. - move $erp, [$sp] - subq 4, $sp - move $srp, [$sp] - subq 4, $sp - move $ccs, [$sp] - subq 4, $sp - ei ; Allow IRQs while handling system call - move $spc, [$sp] - subq 4, $sp - move $mof, [$sp] - subq 4, $sp - move $srs, [$sp] - subq 4, $sp - move.d $acr, [$sp] - subq 14*4, $sp ; Make room for R0-R13. - movem $r13, [$sp] ; Push R0-R13 - subq 4, $sp - move.d $r10, [$sp] ; Push orig_r10. -; Set S-bit when kernel debugging to keep hardware breakpoints active. + sub.d 92, $sp ; Skip EXS and EDA. + movem $r13, [$sp] + move.d $sp, $r8 + addq 14*4, $r8 + move.d $acr, $r0 + move $srs, $r1 + move $mof, $r2 + move $spc, $r3 + move $ccs, $r4 + move $srp, $r5 + move $erp, $r6 + subq 4, $sp + movem $r6, [$r8] + ei ; Enable interrupts while processing syscalls. + move.d $r10, [$sp] + + ; Set S-bit when kernel debugging to keep hardware breakpoints active. #ifdef CONFIG_ETRAX_KGDB move $ccs, $r0 or.d (1<<9), $r0 |
