diff options
Diffstat (limited to 'libc/sysdeps/linux')
| -rw-r--r-- | libc/sysdeps/linux/common/unified_syscall_i386.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/unified_syscall_i386.h b/libc/sysdeps/linux/common/unified_syscall_i386.h new file mode 100644 index 000000000..793337af7 --- /dev/null +++ b/libc/sysdeps/linux/common/unified_syscall_i386.h @@ -0,0 +1,41 @@ +#undef _syscall0 +#undef _syscall1 +#undef _syscall2 +#undef _syscall3 +#undef _syscall4 +#undef _syscall5 + +#include "str_syscalls.h" + +#undef uClibc_syscall_exit +#define uClibc_syscall_exit(type,name,type1,arg1) \ +__asm__ ( \ +".text\n.align 4\n.global "###name"\n"#name":;\npushl %ebp;\n" \ +"movl %esp,%ebp;\nsubl $4,%esp;\npushl %ebx;\nmovl 8(%ebp),%ebx;\n" \ +"jmp _start_exit" \ +) + +#define unified_syscall_body(name) \ +__asm__ ( \ +".text\n.align 4\n.global "###name"\n"#name":\nmovb $"__STR_NR_##name \ +",%al;\n jmp __uClibc_syscall" \ +) + +#define _syscall0(type,name) \ +unified_syscall_body(name) + +#define _syscall1(type,name,type1,arg1) \ +unified_syscall_body(name) + +#define _syscall2(type,name,type1,arg1,type2,arg2) \ +unified_syscall_body(name) + +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +unified_syscall_body(name) + +#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ +unified_syscall_body(name) + +#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ +unified_syscall_body(name) + |