| /* |
| * arch/i386/varsyscall.S |
| * |
| * Common tail-handling code for varadic system calls (which always |
| * use the cdecl convention.) |
| * |
| * The arguments are on the stack; the system call number in %eax. |
| */ |
| |
| #ifdef _REGPARM |
| |
| #define ARG(n) (4*n+20)(%esp) |
| |
| .text |
| .align 4 |
| .globl __syscall_varadic |
| .type __syscall_varadic,@function |
| __syscall_varadic: |
| popl %eax |
| pushl %ebx |
| pushl %esi |
| pushl %edi |
| pushl %ebp |
| |
| movl ARG(0),%ebx # Syscall arguments |
| movl ARG(1),%ecx |
| movl ARG(2),%edx |
| movl ARG(3),%esi |
| movl ARG(4),%edi |
| movl ARG(5),%ebp |
| |
| jmp __syscall_common_tail |
| |
| .size __syscall_varadic,.-__syscall_varadic |
| |
| #else |
| |
| .globl __syscall_varadic |
| .type __syscall_varadic,@function |
| __syscall_varadic = __syscall_common |
| |
| #endif |
