diff options
| -rw-r--r-- | sys/amd64/linux/linux_support.s | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/sys/amd64/linux/linux_support.s b/sys/amd64/linux/linux_support.s index f809d11..2a3ba1a 100644 --- a/sys/amd64/linux/linux_support.s +++ b/sys/amd64/linux/linux_support.s @@ -45,9 +45,9 @@ ENTRY(futex_xchgl) movq $VM_MAXUSER_ADDRESS-4,%rax cmpq %rax,%rsi ja futex_fault - xchgq %rdi,(%rsi) - movq %rdi,(%rdx) - xorq %rax,%rax + xchgl %edi,(%rsi) + movl %edi,(%rdx) + xorl %eax,%eax movq %rax,PCB_ONFAULT(%r8) ret @@ -60,9 +60,9 @@ ENTRY(futex_addl) #ifdef SMP lock #endif - xaddq %rdi,(%rsi) - movq %rdi,(%rdx) - xorq %rax,%rax + xaddl %edi,(%rsi) + movl %edi,(%rdx) + xorl %eax,%eax movq %rax,PCB_ONFAULT(%r8) ret @@ -72,16 +72,16 @@ ENTRY(futex_orl) movq $VM_MAXUSER_ADDRESS-4,%rax cmpq %rax,%rsi ja futex_fault - movq (%rsi),%rax -1: movq %rax,%rcx - orq %rdi,%rcx + movl (%rsi),%eax +1: movl %eax,%ecx + orl %edi,%ecx #ifdef SMP lock #endif - cmpxchgq %rcx,(%rsi) + cmpxchgl %ecx,(%rsi) jnz 1b - movq %rax,(%rdx) - xorq %rax,%rax + movl %eax,(%rdx) + xorl %eax,%eax movq %rax,PCB_ONFAULT(%r8) ret @@ -91,16 +91,16 @@ ENTRY(futex_andl) movq $VM_MAXUSER_ADDRESS-4,%rax cmpq %rax,%rsi ja futex_fault - movq (%rsi),%rax -1: movq %rax,%rcx - andq %rdi,%rcx + movl (%rsi),%eax +1: movl %eax,%ecx + andl %edi,%ecx #ifdef SMP lock #endif - cmpxchgq %rcx,(%rsi) + cmpxchgl %ecx,(%rsi) jnz 1b - movq %rax,(%rdx) - xorq %rax,%rax + movl %eax,(%rdx) + xorl %eax,%eax movq %rax,PCB_ONFAULT(%r8) ret @@ -110,15 +110,15 @@ ENTRY(futex_xorl) movq $VM_MAXUSER_ADDRESS-4,%rax cmpq %rax,%rsi ja futex_fault - movq (%rsi),%rax -1: movq %rax,%rcx - xorq %rdi,%rcx + movl (%rsi),%eax +1: movl %eax,%ecx + xorl %edi,%ecx #ifdef SMP lock #endif - cmpxchgq %rcx,(%rsi) + cmpxchgl %ecx,(%rsi) jnz 1b - movq %rax,(%rdx) - xorq %rax,%rax + movl %eax,(%rdx) + xorl %eax,%eax movq %rax,PCB_ONFAULT(%r8) ret |
