/* $NetBSD: cerror.S,v 1.7 2015/01/12 02:48:20 dennis Exp $ */ /* Now inlined in the syscall stubs. Keep code for a while for mind changes. */ #if 0 #include #include "SYS.h" #ifndef _REENTRANT .globl _C_LABEL(errno) #endif #ifdef __PIC__ .protected _C_LABEL(__cerror) #endif ENTRY(__cerror) #ifdef _REENTRANT mflr %r0 streg %r0,SF_LR(%r1) streg %r31,-8(%r1) stptru %r1,-(SF_SZ+16)(%r1) # allocate new stack frame mr %r31,%r3 # stash away in callee-saved register bl PIC_PLT(_C_LABEL(__errno)) nop stint %r31,0(%r3) addi %r1,%r1,(SF_SZ+16) ldreg %r31,-8(%r1) ldreg %r0,SF_LR(%r1) mtlr %r0 #else lwz %r4,_C_LABEL(errno)@got(%r2) stw %r3,0(%r4) #endif /* _REENTRANT */ li %r3,-1 li %r4,-1 blr END(__cerror) #endif /* 0 */