| Line 13... |
Line 13... |
*/
|
*/
|
.org 0x000
|
.org 0x000
|
|
|
_except_200:
|
_except_200:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _buserr_except
|
l.j buserr_except
|
l.nop
|
l.nop
|
|
|
.org 0x100
|
.org 0x100
|
|
|
_except_300:
|
_except_300:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _dpf_except
|
l.j dpf_except
|
l.nop
|
l.nop
|
|
|
.org 0x200
|
.org 0x200
|
|
|
_except_400:
|
_except_400:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _ipf_except
|
l.j ipf_except
|
l.nop
|
l.nop
|
|
|
.org 0x300
|
.org 0x300
|
|
|
_except_500:
|
_except_500:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _tick_except
|
l.j tick_except
|
l.nop
|
l.nop
|
|
|
.org 0x400
|
.org 0x400
|
|
|
_except_600:
|
_except_600:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _align_except
|
l.j align_except
|
l.nop
|
l.nop
|
|
|
.org 0x500
|
.org 0x500
|
|
|
_except_700:
|
_except_700:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _illegal_except
|
l.j illegal_except
|
l.nop
|
l.nop
|
|
|
.org 0x600
|
.org 0x600
|
|
|
_except_800:
|
_except_800:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _ext_except //jmp to C interrupt handler (returns later to end_except)
|
l.j ext_except //jmp to C interrupt handler (returns later to end_except)
|
l.nop
|
l.nop
|
|
|
|
|
.org 0x700
|
.org 0x700
|
|
|
_except_900:
|
_except_900:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _dtlbmiss_except
|
l.j dtlbmiss_except
|
l.nop
|
l.nop
|
|
|
.org 0x800
|
.org 0x800
|
|
|
_except_a00:
|
_except_a00:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _itlbmiss_except
|
l.j itlbmiss_except
|
l.nop
|
l.nop
|
|
|
.org 0x900
|
.org 0x900
|
|
|
_except_b00:
|
_except_b00:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _range_except
|
l.j range_except
|
l.nop
|
l.nop
|
|
|
.org 0xa00
|
.org 0xa00
|
|
|
_except_c00:
|
_except_c00:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _syscall_except
|
l.j syscall_except
|
l.nop
|
l.nop
|
|
|
.org 0xb00
|
.org 0xb00
|
|
|
_except_d00:
|
_except_d00:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _res1_except
|
l.j res1_except
|
l.nop
|
l.nop
|
|
|
.org 0xc00
|
.org 0xc00
|
|
|
_except_e00:
|
_except_e00:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _trap_except
|
l.j trap_except
|
l.nop
|
l.nop
|
|
|
.org 0xd00
|
.org 0xd00
|
|
|
_except_f00:
|
_except_f00:
|
l.nop
|
l.nop
|
l.addi r1,r1,-116 //free 29 words of stack (stack is r1)
|
l.addi r1,r1,-244 //free 29 words (29 x 4 = 112) + 4 because stack points to contained data (stack is r1)
|
|
//plus 128 bytes not to mess with the previous frame pointer (32 register x 4 bytes = 128 bytes ) (required by C++ multiple threading)
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.sw 0x18(r1),r9 //save register r9(return addr) to stack
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.jal store_regs //save registers r3-r31 (except r9) to stack (r9 is changed here)
|
l.nop
|
l.nop
|
|
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.movhi r9,hi(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.ori r9,r9,lo(end_except) //set return addr to end_except instruction
|
l.j _res2_except
|
l.j res2_except
|
l.nop
|
l.nop
|
|
|
store_regs: //save registers r3-r31 (except r9) to stack
|
store_regs: //save registers r3-r31 (except r9) to stack
|
l.sw 0x00(r1),r3
|
l.sw 0x00(r1),r3
|
l.sw 0x04(r1),r4
|
l.sw 0x04(r1),r4
|
| Line 268... |
Line 282... |
l.lwz r27,0x60(r1)
|
l.lwz r27,0x60(r1)
|
l.lwz r28,0x64(r1)
|
l.lwz r28,0x64(r1)
|
l.lwz r29,0x68(r1)
|
l.lwz r29,0x68(r1)
|
l.lwz r30,0x6c(r1)
|
l.lwz r30,0x6c(r1)
|
l.lwz r31,0x70(r1)
|
l.lwz r31,0x70(r1)
|
l.addi r1,r1,116 //free stack places
|
l.addi r1,r1,244 //free stack places
|
l.rfe //recover SR register and prior PC (jumps back to program)
|
l.rfe //recover SR register and prior PC (jumps back to program)
|
l.nop
|
l.nop
|
|
|
