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author | Mystery Man <unknown@mandriva.org> | 2002-09-20 07:09:47 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2002-09-20 07:09:47 +0000 |
commit | 3701efa9b042f8b7fb0d89f014606c406ad31312 (patch) | |
tree | 602b8ace242667b7e9614d64cf15f3c95d8c5a74 /mdk-stage1/dietlibc/i386 | |
parent | 6f1bbe0c09afd41c15ef66986f8a78a4fe8e4e54 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V1_1_9_51mdk'.V1_1_9_51mdk
Diffstat (limited to 'mdk-stage1/dietlibc/i386')
-rw-r--r-- | mdk-stage1/dietlibc/i386/Makefile.add | 3 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/i386/__longjmp.S | 18 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/i386/__testandset.S | 8 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/i386/clone.S | 51 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/i386/mmap.c | 16 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/i386/select.S | 3 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/i386/setjmp.S | 62 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/i386/start.S | 42 | ||||
-rw-r--r-- | mdk-stage1/dietlibc/i386/unified.S | 34 |
9 files changed, 0 insertions, 237 deletions
diff --git a/mdk-stage1/dietlibc/i386/Makefile.add b/mdk-stage1/dietlibc/i386/Makefile.add deleted file mode 100644 index b685cc360..000000000 --- a/mdk-stage1/dietlibc/i386/Makefile.add +++ /dev/null @@ -1,3 +0,0 @@ - -CFLAGS+=-march=i386 -mcpu=i386 -Os -fomit-frame-pointer -VPATH:=i386:syscalls.s:$(VPATH) diff --git a/mdk-stage1/dietlibc/i386/__longjmp.S b/mdk-stage1/dietlibc/i386/__longjmp.S deleted file mode 100644 index 098275037..000000000 --- a/mdk-stage1/dietlibc/i386/__longjmp.S +++ /dev/null @@ -1,18 +0,0 @@ -#include <setjmp.h> - -.text -.global __longjmp -__longjmp: - movl 4(%esp), %ecx /* User's jmp_buf in %ecx. */ - movl 8(%esp), %eax /* Second argument is return value. */ - /* Save the return address now. */ - movl (JB_PC*4)(%ecx), %edx - /* Restore registers. */ - movl (JB_BX*4)(%ecx), %ebx - movl (JB_SI*4)(%ecx), %esi - movl (JB_DI*4)(%ecx), %edi - movl (JB_BP*4)(%ecx), %ebp - movl (JB_SP*4)(%ecx), %esp - /* Jump to saved PC. */ - jmp *%edx -.size __longjmp,.-__longjmp; diff --git a/mdk-stage1/dietlibc/i386/__testandset.S b/mdk-stage1/dietlibc/i386/__testandset.S deleted file mode 100644 index af7b4d5a0..000000000 --- a/mdk-stage1/dietlibc/i386/__testandset.S +++ /dev/null @@ -1,8 +0,0 @@ -.text -.global __testandset -__testandset: - xorl %eax, %eax - movl 0x4(%esp),%edx - incl %eax - xchgl %eax,(%edx) - ret diff --git a/mdk-stage1/dietlibc/i386/clone.S b/mdk-stage1/dietlibc/i386/clone.S deleted file mode 100644 index ac02eb468..000000000 --- a/mdk-stage1/dietlibc/i386/clone.S +++ /dev/null @@ -1,51 +0,0 @@ -#include <asm/unistd.h> - -.text -.weak clone -clone: -.global __clone -__clone: - movl 4(%esp), %ecx /* have non null thread_funcion */ - testl %ecx, %ecx - je .Lclone_error - - movl 8(%esp), %ecx /* have non null child_stack pointer */ - testl %ecx, %ecx - je .Lclone_error - - /* put the parameter on thread stack */ - subl $8, %ecx - - movl 16(%esp), %eax /* arg */ - movl %eax, 4(%ecx) - - movl 4(%esp), %eax /* thread_func */ - movl %eax, 0(%ecx) - - /* the syscall */ - pushl %ebx - movl 16(%esp), %ebx /* flags */ - movl $__NR_clone, %eax - int $0x80 - popl %ebx - - testl %eax, %eax - jl .Lclone_error - je .Lstart_thread - ret - -.Lstart_thread: - xorl %ebp,%ebp - call *%ebx - pushl %eax - call _exit - -.Lclone_error: - negl %eax - pushl %eax - call __errno_location - popl %ecx - movl %ecx, (%eax) - xorl %eax, %eax - decl %eax - ret diff --git a/mdk-stage1/dietlibc/i386/mmap.c b/mdk-stage1/dietlibc/i386/mmap.c deleted file mode 100644 index 26ecb55c0..000000000 --- a/mdk-stage1/dietlibc/i386/mmap.c +++ /dev/null @@ -1,16 +0,0 @@ -#include <linux/types.h> -#include <linux/unistd.h> - -#define __NR__mmap __NR_mmap -_syscall1(int,_mmap,unsigned long *,buffer) - -char *mmap(char *addr, size_t len, int prot, int flags, int fd, unsigned long off) { - unsigned long buffer[6]; - buffer[0] = (unsigned long)addr; - buffer[1] = (unsigned long)len; - buffer[2] = (unsigned long)prot; - buffer[3] = (unsigned long)flags; - buffer[4] = (unsigned long)fd; - buffer[5] = (unsigned long)off; - return (char*) _mmap(buffer); -} diff --git a/mdk-stage1/dietlibc/i386/select.S b/mdk-stage1/dietlibc/i386/select.S deleted file mode 100644 index 9e7066eae..000000000 --- a/mdk-stage1/dietlibc/i386/select.S +++ /dev/null @@ -1,3 +0,0 @@ -#include "syscalls.h" - -syscall_weak(_newselect,select,__libc_select) diff --git a/mdk-stage1/dietlibc/i386/setjmp.S b/mdk-stage1/dietlibc/i386/setjmp.S deleted file mode 100644 index 9bfecf565..000000000 --- a/mdk-stage1/dietlibc/i386/setjmp.S +++ /dev/null @@ -1,62 +0,0 @@ -#include <setjmp.h> - -/* setjmp for i386. - Copyright (C) 1995, 1996, 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -.section .rodata -.text -.weak setjmp -setjmp: -.globl __setjmp -__setjmp: - popl %eax /* Pop return address. */ - popl %ecx /* Pop jmp_buf. */ - pushl $0 /* Push zero argument. */ - pushl %ecx /* Push jmp_buf. */ - pushl %eax /* Push back return address. */ - -.globl __sigsetjmp -__sigsetjmp: - movl 4(%esp), %eax /* User's jmp_buf in %eax. */ - /* Save registers. */ - movl %ebx, (JB_BX*4)(%eax) - movl %esi, (JB_SI*4)(%eax) - movl %edi, (JB_DI*4)(%eax) - movl %ebp, (JB_BP*4)(%eax) - leal 4(%esp), %ecx /* Save SP as it will be after we return. */ - movl %ecx, (JB_SP*4)(%eax) - movl 0(%esp), %ecx /* Save PC we are returning to now. */ - movl %ecx, (JB_PC*4)(%eax) - - /* Make a tail call to __sigjmp_save; it takes the same args. */ -#ifdef PIC - /* We cannot use the PLT, because it requires that %ebx be set, but - we can't save and restore our caller's value. Instead, we do an - indirect jump through the GOT, using for the temporary register - %ecx, which is call-clobbered. */ - call L(here) -L(here): - popl %ecx - addl $_GLOBAL_OFFSET_TABLE_+[.-L(here)], %ecx - movl C_SYMBOL_NAME(__sigjmp_save@GOT)(%ecx), %ecx - jmp *%ecx -#else - jmp __sigjmp_save -#endif -.size __sigsetjmp,.-__sigsetjmp; diff --git a/mdk-stage1/dietlibc/i386/start.S b/mdk-stage1/dietlibc/i386/start.S deleted file mode 100644 index 167bb779c..000000000 --- a/mdk-stage1/dietlibc/i386/start.S +++ /dev/null @@ -1,42 +0,0 @@ -#include "start.h" - -#ifdef __i386__ -.text -.globl _start -_start: -#if 0 - popl %ecx - movl %esp, %esi - leal 4(%esp,%ecx,4),%eax -#else - movl (%esp),%ecx /* %ecx = argc */ - leal 4(%esp),%esi /* %esi = argv */ - - leal 4(%esi,%ecx,4),%eax /* eax = 4*ecx+4 = envp */ -#endif - pushl %eax - pushl %esi - pushl %ecx - movl %eax,environ - -#ifdef WANT_DYNAMIC -/* in %edx we have the dynamic _fini ( register this if non null ) */ - test %edx, %edx - je .Linit - push %edx - call atexit - pop %edx -.Linit: - call _init - push $_fini - call atexit - pop %edx -#endif - - call main - pushl %eax - call exit -.Lfefe: - .size _start,.Lfefe-_start -#endif - diff --git a/mdk-stage1/dietlibc/i386/unified.S b/mdk-stage1/dietlibc/i386/unified.S deleted file mode 100644 index f182bdb4b..000000000 --- a/mdk-stage1/dietlibc/i386/unified.S +++ /dev/null @@ -1,34 +0,0 @@ -#include <dietfeatures.h> - -.text -.global __unified_syscall -__unified_syscall: - movzbl %al, %eax - push %edi - push %esi - push %ebx - movl %esp,%edi - movl 0x10(%edi),%ebx - movl 0x14(%edi),%ecx - movl 0x18(%edi),%edx - movl 0x1c(%edi),%esi - movl 0x20(%edi),%edi - int $0x80 - cmp $-124,%eax - jbe .Lnoerror -#ifdef WANT_THREAD_SAVE - movl %eax,%ebx - call __errno_location - neg %ebx - movl %ebx,(%eax) -#else - neg %eax - mov %eax,errno -#endif - xor %eax,%eax - dec %eax -.Lnoerror: - pop %ebx - pop %esi - pop %edi - ret |