diff options
Diffstat (limited to 'emu/FreeRTOS/asm-386.S')
| -rw-r--r-- | emu/FreeRTOS/asm-386.S | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/emu/FreeRTOS/asm-386.S b/emu/FreeRTOS/asm-386.S new file mode 100644 index 0000000..fe5ce6c --- /dev/null +++ b/emu/FreeRTOS/asm-386.S @@ -0,0 +1,51 @@ + .file "asm-Linux-386.S" + .text + +/* + * umult(ulong m1, ulong m2, ulong *hi) + */ + + .type umult,@function + .global umult +umult: + pushl %ebp + movl %esp, %ebp + pushl %ebx + + movl 8(%ebp), %eax + movl 12(%ebp), %ebx + mull %ebx + movl 16(%ebp), %ebx + movl %edx, (%ebx) + + popl %ebx + popl %ebp + ret + + .type FPsave,@function + .global FPsave +FPsave: + pushl %ebp + movl %esp, %ebp + movl 8(%ebp), %eax + fstenv (%eax) + popl %ebp + ret + + .type FPrestore,@function + .global FPrestore +FPrestore: + pushl %ebp + movl %esp, %ebp + movl 8(%ebp), %eax + fldenv (%eax) + popl %ebp + ret + + .type _tas,@function + .globl _tas +_tas: + movl $1, %eax + movl 4(%esp), %ecx + xchgl %eax, 0(%ecx) + ret |