| /branches/dynload/kernel/arch/mips32/include/atomic.h |
|---|
| 58,13 → 58,13 |
| asm volatile ( |
| "1:\n" |
| " ll %0, %1\n" |
| " addiu %0, %0, %3\n" /* same as addi, but never traps on overflow */ |
| " addu %0, %0, %3\n" /* same as addi, but never traps on overflow */ |
| " move %2, %0\n" |
| " sc %0, %1\n" |
| " beq %0, %4, 1b\n" /* if the atomic operation failed, try again */ |
| " nop\n" |
| : "=&r" (tmp), "=m" (val->count), "=&r" (v) |
| : "i" (i), "i" (0) |
| : "r" (i), "i" (0) |
| ); |
| return v; |
| /branches/dynload/kernel/arch/mips32/src/start.S |
|---|
| 349,5 → 349,7 |
| userspace_asm: |
| add $sp, $a0, 0 |
| add $v0, $a1, 0 |
| add $t9, $a2, 0 # Set up correct entry into PIC code |
| add $t9, $a2, 0 # Set up correct entry into PIC code |
| xor $a0, $a0, $a0 # $a0 is defined to hold pcb_ptr |
| # set it to 0 |
| eret |