diff options
Diffstat (limited to 'mdk-stage1/dietlibc/x86_64/unified.S')
-rw-r--r-- | mdk-stage1/dietlibc/x86_64/unified.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/x86_64/unified.S b/mdk-stage1/dietlibc/x86_64/unified.S new file mode 100644 index 000000000..48bb9a4fa --- /dev/null +++ b/mdk-stage1/dietlibc/x86_64/unified.S @@ -0,0 +1,32 @@ +#include <dietfeatures.h> + +#define SYS_exit 0x3c + +.text +.weak exit +exit: +.global _exit +_exit: + mov $SYS_exit,%al + +#ifndef __DYN_LIB +.global __unified_syscall +#endif +__unified_syscall: + movzbl %al, %eax + mov %rcx, %r10 + syscall + cmpq $-128, %rax + jbe .Lnoerror + negl %eax + pushq %rax + call __errno_location + popq %rcx + movl %ecx,(%rax) + orq $-1, %rax +.Lnoerror: + +/* here we go and "reuse" the return for weak-void functions */ +#include "dietuglyweaks.h" + + ret |