interrupt_entry:
mov r9,r4
+ mov r15,r5
mov.l 6f,r9
mov.l 7f,r8
jmp @r8
8: .long do_exception_error
trap_entry:
- /* verbose BUG trapa entry check */
- mov #0x3e,r8
- cmp/ge r8,r9
- bf/s 1f
- add #-0x10,r9
- add #0x10,r9
+ mov #0x30,r8
+ cmp/ge r8,r9 ! vector 0x20-0x2f is systemcall
+ bt 1f
+ add #-0x10,r9 ! convert SH2 to SH3/4 ABI
1:
shll2 r9 ! TRA
mov #OFF_TRA,r8
#if defined(CONFIG_SH_STANDARD_BIOS)
/* Unwind the stack and jmp to the debug entry */
-debug_kernel_fw:
+ENTRY(sh_bios_handler)
mov r15,r0
add #(22-4)*4-4,r0
ldc.l @r0+,gbr