| /branches/tracing/kernel/arch/mips32/src/asm.S |
|---|
| 46,6 → 46,11 |
| .set noreorder |
| .set nomacro |
| .global asm_delay_loop |
| asm_delay_loop: |
| j $31 |
| nop |
| .global cpu_halt |
| cpu_halt: |
| j cpu_halt |
| 58,6 → 63,12 |
| nop |
| .global memsetw |
| memsetw: |
| j _memsetw |
| nop |
| .global memcpy |
| .global memcpy_from_uspace |
| .global memcpy_to_uspace |
| 66,12 → 77,13 |
| memcpy: |
| memcpy_from_uspace: |
| memcpy_to_uspace: |
| move $t2, $a0 # save dst |
| addiu $v0,$a1,3 |
| li $v1,-4 # 0xfffffffffffffffc |
| and $v0,$v0,$v1 |
| beq $a1,$v0,3f |
| move $t0,$a0 |
| move $t2,$a0 # save dst |
| 0: |
| beq $a2,$zero,2f |
| 100,6 → 112,7 |
| move $a3,$zero |
| move $a0,$zero |
| 4: |
| addu $v0,$a1,$a0 |
| lw $v1,0($v0) |
| 118,6 → 131,7 |
| addu $t1,$v0,$t0 |
| move $a3,$zero |
| addu $t0,$v0,$a1 |
| 6: |
| addu $v0,$t0,$a3 |
| lbu $a0,0($v0) |
| 159,7 → 173,7 |
| .global fpu_context_save |
| fpu_context_save: |
| #ifdef ARCH_HAS_FPU |
| #ifdef CONFIG_FPU |
| fpu_gp_save 0,$a0 |
| fpu_gp_save 1,$a0 |
| fpu_gp_save 2,$a0 |
| 230,7 → 244,7 |
| .global fpu_context_restore |
| fpu_context_restore: |
| #ifdef ARCH_HAS_FPU |
| #ifdef CONFIG_FPU |
| fpu_gp_restore 0,$a0 |
| fpu_gp_restore 1,$a0 |
| fpu_gp_restore 2,$a0 |