| cerror.S (217106) | cerror.S (240152) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33#if defined(SYSLIBC_SCCS) && !defined(lint) 34 .asciz "@(#)cerror.s 5.1 (Berkeley) 4/23/90" 35#endif /* SYSLIBC_SCCS and not lint */ 36#include <machine/asm.h> | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33#if defined(SYSLIBC_SCCS) && !defined(lint) 34 .asciz "@(#)cerror.s 5.1 (Berkeley) 4/23/90" 35#endif /* SYSLIBC_SCCS and not lint */ 36#include <machine/asm.h> |
| 37__FBSDID("$FreeBSD: head/lib/libc/i386/sys/cerror.S 217106 2011-01-07 16:08:40Z kib $"); | 37__FBSDID("$FreeBSD: head/lib/libc/i386/sys/cerror.S 240152 2012-09-05 21:41:05Z jilles $"); |
| 38 39#include "SYS.h" 40 41 .globl HIDENAME(cerror) 42 43 /* 44 * The __error() function is thread aware. For non-threaded 45 * programs and the initial threaded in threaded programs, 46 * it returns a pointer to the global errno variable. 47 */ 48 .globl CNAME(__error) 49 .type CNAME(__error),@function 50HIDENAME(cerror): | 38 39#include "SYS.h" 40 41 .globl HIDENAME(cerror) 42 43 /* 44 * The __error() function is thread aware. For non-threaded 45 * programs and the initial threaded in threaded programs, 46 * it returns a pointer to the global errno variable. 47 */ 48 .globl CNAME(__error) 49 .type CNAME(__error),@function 50HIDENAME(cerror): |
| 51 pushl %eax | |
| 52#ifdef PIC | 51#ifdef PIC |
| 53 /* The caller must execute the PIC prologue before jumping to cerror. */ | 52 PIC_PROLOGUE 53 pushl %eax |
| 54 call PIC_PLT(CNAME(__error)) 55 popl %ecx 56 PIC_EPILOGUE 57#else | 54 call PIC_PLT(CNAME(__error)) 55 popl %ecx 56 PIC_EPILOGUE 57#else |
| 58 pushl %eax |
|
| 58 call CNAME(__error) 59 popl %ecx 60#endif 61 movl %ecx,(%eax) 62 movl $-1,%eax 63 movl $-1,%edx 64 ret 65 66 .section .note.GNU-stack,"",%progbits | 59 call CNAME(__error) 60 popl %ecx 61#endif 62 movl %ecx,(%eax) 63 movl $-1,%eax 64 movl $-1,%edx 65 ret 66 67 .section .note.GNU-stack,"",%progbits |