diff options
Diffstat (limited to 'sysdeps/unix/i386')
-rw-r--r-- | sysdeps/unix/i386/sysdep.S | 64 | ||||
-rw-r--r-- | sysdeps/unix/i386/sysdep.h | 35 |
2 files changed, 0 insertions, 99 deletions
diff --git a/sysdeps/unix/i386/sysdep.S b/sysdeps/unix/i386/sysdep.S deleted file mode 100644 index f5321e02aa..0000000000 --- a/sysdeps/unix/i386/sysdep.S +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> -#define _ERRNO_H -#include <bits/errno.h> - -#if IS_IN (rtld) -# include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */ -#endif - -.globl C_SYMBOL_NAME(errno) -.globl syscall_error - -__syscall_error: -#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN - /* We translate the system's EWOULDBLOCK error into EAGAIN. - The GNU C library always defines EWOULDBLOCK==EAGAIN. - EWOULDBLOCK_sys is the original number. */ - cmpl $EWOULDBLOCK_sys, %eax /* Is it the old EWOULDBLOCK? */ - jne notb /* Branch if not. */ - movl $EAGAIN, %eax /* Yes; translate it to EAGAIN. */ -notb: -#endif -#ifndef PIC -# ifndef NO_TLS_DIRECT_SEG_REFS - movl %eax, %gs:C_SYMBOL_NAME(errno@NTPOFF) -# else - movl %gs:0, %ecx - movl %eax, C_SYMBOL_NAME(errno@NTPOFF)(%ecx) -# endif -#else - /* The caller has pushed %ebx and then set it up to - point to the GOT before calling us through the PLT. */ - movl C_SYMBOL_NAME(errno@GOTNTPOFF)(%ebx), %ecx - - /* Pop %ebx value saved before jumping here. */ - popl %ebx -# ifndef NO_TLS_DIRECT_SEG_REFS - addl %gs:0, %ecx - movl %eax, (%ecx) -# else - movl %eax, %gs:0(%ecx) -# endif -#endif - movl $-1, %eax - ret - -#undef __syscall_error -END (__syscall_error) diff --git a/sysdeps/unix/i386/sysdep.h b/sysdeps/unix/i386/sysdep.h deleted file mode 100644 index b0aef3477d..0000000000 --- a/sysdeps/unix/i386/sysdep.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdeps/unix/sysdep.h> -#include <sysdeps/i386/sysdep.h> - -#ifdef __ASSEMBLER__ - -/* This is defined as a separate macro so that other sysdep.h files - can include this one and then redefine DO_CALL. */ - -#define DO_CALL(syscall_name, args) \ - lea SYS_ify (syscall_name), %eax; \ - lcall $7, $0 - -#define r0 %eax /* Normal return-value register. */ -#define r1 %edx /* Secondary return-value register. */ -#define scratch %ecx /* Call-clobbered register for random use. */ -#define MOVE(x,y) movl x, y - -#endif /* __ASSEMBLER__ */ |