“push”[重复]的操作数类型不匹配

我需要有关使用汇编部件的C代码的帮助。GCC编译程序集时出现问题,错误:

$ make
gcc -Wall -g -std=c99 -pedantic   -c -o sthread.o sthread.c
sthread.c: In function ‘sthread_create’:
sthread.c:159:57: warning: pointer of type ‘void *’ used in arithmetic [-Wpointer-arith]
     t->context = __sthread_initialize_context(t->memory + DEFAULT_STACKSIZE, f, arg);
                                                         ^
gcc -Wall -g -std=c99 -pedantic   -c -o queue.o queue.c
as -g  -o glue.o glue.s
glue.s: Assembler messages:
glue.s:32: Error: operand type mismatch for `push'
<wbudowane>: polecenia dla obiektu 'glue.o' nie powiodły się
make: *** [glue.o] Błąd 1

__sthread_switch:
    # preserve CPU state on the stack, with exception of stack pointer, instruction pointer first, reverse order
    pushq %rip  #line 32
    pushf
    pushq %rdi
    pushq %rsi
    pushq %rbp
    pushq %rbx
    pushq %rdx
    pushq %rcx
    pushq %rax

    # Call the high-level scheduler with the current context as an argument
    movq    %rsp, %rdi
    movq    scheduler_context, %rsp
    call    __sthread_scheduler