Real i386 version of dllprt0.as file

git-svn-id: trunk@23831 -

rtl/openbsd/i386/dllprt0.as

@@ -1 +1,209 @@
-.include "i386/cprt0.as"
+	.section ".note.openbsd.ident", "a"
+	.p2align 2
+	.long	8
+	.long	4
+	.long	1
+	.ascii "OpenBSD\0"
+	.long	0
+	.previous
+	.file	"crt0.c"
+gcc2_compiled.:
+	.globl	__progname
+	.section	.rodata
+.LC0:
+	.string	""
+	.section	.data.rel.local,"aw",@progbits
+	.align 4
+	.type	__progname, @object
+	.size	__progname, 4
+__progname:
+	.long	.LC0
+#APP
+	.text
+	.align  4
+	.globl  __start
+	.globl  _start
+_start:
+__start:
+	pushl	%ebx			#ps_strings
+	pushl   %ecx                    # obj
+	pushl   %edx                    # cleanup
+	movl    12(%esp),%eax
+	leal    20(%esp,%eax,4),%ecx
+	leal    16(%esp),%edx
+	pushl   %ecx
+	pushl   %edx
+	pushl   %eax
+	call    ___start 
+#NO_APP
+	.text
+	.globl	___start
+	.type	___start, @function
+___start:
+	pushl	%ebp
+	movl	%esp, %ebp
+	pushl	%ebx
+	subl	$36, %esp
+	call	__i686.get_pc_thunk.bx
+	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
+	movl	environ@GOT(%ebx), %edx
+	movl	16(%ebp), %eax
+	movl	%eax, (%edx)
+	movl	operatingsystem_parameter_envp@GOT(%ebx), %edx
+	movl	16(%ebp), %eax
+	movl	%eax, (%edx)
+	movl	operatingsystem_parameter_argc@GOT(%ebx), %edx
+	movl	8(%ebp), %eax
+	movl	%eax, (%edx)
+	movl	operatingsystem_parameter_argv@GOT(%ebx), %edx
+	movl	12(%ebp), %eax
+	movl	%eax, (%edx)
+	movl	12(%ebp), %eax
+	movl	(%eax), %eax
+	movl	%eax, -8(%ebp)
+	cmpl	$0, -8(%ebp)
+	je	.L2
+	movl	$47, 4(%esp)
+	movl	-8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	_strrchr
+	movl	%eax, %edx
+	movl	__progname@GOT(%ebx), %eax
+	movl	%edx, (%eax)
+	movl	__progname@GOT(%ebx), %eax
+	movl	(%eax), %eax
+	testl	%eax, %eax
+	jne	.L4
+	movl	__progname@GOT(%ebx), %edx
+	movl	-8(%ebp), %eax
+	movl	%eax, (%edx)
+	jmp	.L6
+.L4:
+	movl	__progname@GOT(%ebx), %eax
+	movl	(%eax), %eax
+	leal	1(%eax), %edx
+	movl	__progname@GOT(%ebx), %eax
+	movl	%edx, (%eax)
+.L6:
+	movl	__progname_storage@GOT(%ebx), %eax
+	movl	%eax, -12(%ebp)
+	jmp	.L7
+.L8:
+	movl	__progname@GOT(%ebx), %eax
+	movl	(%eax), %ecx
+	movzbl	(%ecx), %edx
+	movl	-12(%ebp), %eax
+	movb	%dl, (%eax)
+	addl	$1, -12(%ebp)
+	leal	1(%ecx), %edx
+	movl	__progname@GOT(%ebx), %eax
+	movl	%edx, (%eax)
+.L7:
+	movl	__progname@GOT(%ebx), %eax
+	movl	(%eax), %eax
+	movzbl	(%eax), %eax
+	testb	%al, %al
+	je	.L9
+	movl	__progname_storage@GOT(%ebx), %eax
+	leal	255(%eax), %eax
+	cmpl	%eax, -12(%ebp)
+	jb	.L8
+.L9:
+	movl	-12(%ebp), %eax
+	movb	$0, (%eax)
+	movl	__progname@GOT(%ebx), %edx
+	movl	__progname_storage@GOT(%ebx), %eax
+	movl	%eax, (%edx)
+.L2:
+	call	__init@PLT
+	movl	environ@GOT(%ebx), %eax
+	movl	(%eax), %eax
+	movl	%eax, 8(%esp)
+	movl	12(%ebp), %eax
+	movl	%eax, 4(%esp)
+	movl	8(%ebp), %eax
+	movl	%eax, (%esp)
+	call	main@PLT
+#	pushl environ
+#	pushl %esi
+#	pushl 8(%ebp)
+	finit
+	fwait
+	fldcw ___fpucw
+	xorl  %ebp,%ebp
+	call main
+	pushl %eax
+	call exit
+        .p2align 2,0x90
+
+#	movl	%eax, (%esp)
+#	call	exit@PLT
+	.size	___start, .-___start
+
+.globl _haltproc
+.type _haltproc,@function
+
+_haltproc:
+	mov $1,%eax
+	call	__i686.get_pc_thunk.bx
+	addl	$_GLOBAL_OFFSET_TABLE_, %ebx
+	movl operatingsystem_result@GOT(%ebx), %esi
+        movzwl (%esi),%edx
+        pushl %edx
+        call .Lactualsyscall
+        addl  $4,%esp
+        jmp   _haltproc
+
+.Lactualsyscall:
+        int $0x80
+        jb .LErrorcode
+        xor %ebx,%ebx
+        ret
+.LErrorcode:
+        mov %eax,%ebx
+        mov $-1,%eax
+	ret
+	.type	_strrchr, @function
+_strrchr:
+	pushl	%ebp
+	movl	%esp, %ebp
+	subl	$12, %esp
+	movl	12(%ebp), %eax
+	movb	%al, -9(%ebp)
+	movl	$0, -4(%ebp)
+.L13:
+	movl	8(%ebp), %edx
+	movzbl	(%edx), %eax
+	cmpb	-9(%ebp), %al
+	jne	.L14
+	movl	8(%ebp), %eax
+	movl	%eax, -4(%ebp)
+.L14:
+	movl	8(%ebp), %edx
+	movzbl	(%edx), %eax
+	testb	%al, %al
+	jne	.L16
+	movl	-4(%ebp), %eax
+	movl	%eax, -8(%ebp)
+	jmp	.L12
+.L16:
+	addl	$1, 8(%ebp)
+	jmp	.L13
+.L12:
+	movl	-8(%ebp), %eax
+	leave
+	ret
+	.size	_strrchr, .-_strrchr
+	.comm	environ,4,4
+	.comm	operatingsystem_parameter_envp,4,4
+	.comm	operatingsystem_parameter_argc,4,4
+	.comm	operatingsystem_parameter_argv,4,4
+	.comm	__progname_storage,256,32
+	.ident	"GCC: (GNU) 4.2.1 20070719 "
+	.section	.gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
+	.globl	__i686.get_pc_thunk.bx
+	.hidden	__i686.get_pc_thunk.bx
+	.type	__i686.get_pc_thunk.bx, @function
+__i686.get_pc_thunk.bx:
+	movl	(%esp), %ebx
+	ret