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Real i386 version of dllprt0.as file
git-svn-id: trunk@23831 -
This commit is contained in:
pierre
parent
350ae58dc9
commit
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@ -1 +1,209 @@
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.include "i386/cprt0.as"
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.section ".note.openbsd.ident", "a"
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.p2align 2
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.long 8
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.long 4
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.long 1
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.ascii "OpenBSD\0"
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.long 0
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.previous
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.file "crt0.c"
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gcc2_compiled.:
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.globl __progname
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.section .rodata
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.LC0:
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.string ""
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.section .data.rel.local,"aw",@progbits
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.align 4
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.type __progname, @object
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.size __progname, 4
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__progname:
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.long .LC0
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#APP
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.text
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.align 4
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.globl __start
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.globl _start
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_start:
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__start:
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pushl %ebx #ps_strings
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pushl %ecx # obj
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pushl %edx # cleanup
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movl 12(%esp),%eax
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leal 20(%esp,%eax,4),%ecx
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leal 16(%esp),%edx
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pushl %ecx
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pushl %edx
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pushl %eax
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call ___start
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#NO_APP
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.text
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.globl ___start
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.type ___start, @function
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___start:
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pushl %ebp
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movl %esp, %ebp
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pushl %ebx
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subl $36, %esp
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call __i686.get_pc_thunk.bx
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addl $_GLOBAL_OFFSET_TABLE_, %ebx
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movl environ@GOT(%ebx), %edx
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movl 16(%ebp), %eax
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movl %eax, (%edx)
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movl operatingsystem_parameter_envp@GOT(%ebx), %edx
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movl 16(%ebp), %eax
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movl %eax, (%edx)
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movl operatingsystem_parameter_argc@GOT(%ebx), %edx
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movl 8(%ebp), %eax
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movl %eax, (%edx)
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movl operatingsystem_parameter_argv@GOT(%ebx), %edx
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movl 12(%ebp), %eax
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movl %eax, (%edx)
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movl 12(%ebp), %eax
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movl (%eax), %eax
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movl %eax, -8(%ebp)
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cmpl $0, -8(%ebp)
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je .L2
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movl $47, 4(%esp)
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movl -8(%ebp), %eax
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movl %eax, (%esp)
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call _strrchr
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movl %eax, %edx
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movl __progname@GOT(%ebx), %eax
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movl %edx, (%eax)
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movl __progname@GOT(%ebx), %eax
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movl (%eax), %eax
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testl %eax, %eax
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jne .L4
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movl __progname@GOT(%ebx), %edx
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movl -8(%ebp), %eax
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movl %eax, (%edx)
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jmp .L6
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.L4:
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movl __progname@GOT(%ebx), %eax
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movl (%eax), %eax
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leal 1(%eax), %edx
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movl __progname@GOT(%ebx), %eax
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movl %edx, (%eax)
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.L6:
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movl __progname_storage@GOT(%ebx), %eax
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movl %eax, -12(%ebp)
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jmp .L7
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.L8:
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movl __progname@GOT(%ebx), %eax
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movl (%eax), %ecx
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movzbl (%ecx), %edx
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movl -12(%ebp), %eax
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movb %dl, (%eax)
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addl $1, -12(%ebp)
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leal 1(%ecx), %edx
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movl __progname@GOT(%ebx), %eax
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movl %edx, (%eax)
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.L7:
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movl __progname@GOT(%ebx), %eax
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movl (%eax), %eax
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movzbl (%eax), %eax
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testb %al, %al
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je .L9
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movl __progname_storage@GOT(%ebx), %eax
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leal 255(%eax), %eax
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cmpl %eax, -12(%ebp)
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jb .L8
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.L9:
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movl -12(%ebp), %eax
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movb $0, (%eax)
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movl __progname@GOT(%ebx), %edx
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movl __progname_storage@GOT(%ebx), %eax
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movl %eax, (%edx)
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.L2:
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call __init@PLT
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movl environ@GOT(%ebx), %eax
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movl (%eax), %eax
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movl %eax, 8(%esp)
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movl 12(%ebp), %eax
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movl %eax, 4(%esp)
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movl 8(%ebp), %eax
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movl %eax, (%esp)
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call main@PLT
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# pushl environ
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# pushl %esi
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# pushl 8(%ebp)
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finit
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fwait
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fldcw ___fpucw
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xorl %ebp,%ebp
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call main
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pushl %eax
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call exit
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.p2align 2,0x90
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# movl %eax, (%esp)
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# call exit@PLT
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.size ___start, .-___start
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.globl _haltproc
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.type _haltproc,@function
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_haltproc:
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mov $1,%eax
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call __i686.get_pc_thunk.bx
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addl $_GLOBAL_OFFSET_TABLE_, %ebx
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movl operatingsystem_result@GOT(%ebx), %esi
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movzwl (%esi),%edx
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pushl %edx
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call .Lactualsyscall
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addl $4,%esp
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jmp _haltproc
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.Lactualsyscall:
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int $0x80
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jb .LErrorcode
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xor %ebx,%ebx
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ret
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.LErrorcode:
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mov %eax,%ebx
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mov $-1,%eax
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ret
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.type _strrchr, @function
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_strrchr:
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pushl %ebp
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movl %esp, %ebp
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subl $12, %esp
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movl 12(%ebp), %eax
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movb %al, -9(%ebp)
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movl $0, -4(%ebp)
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.L13:
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movl 8(%ebp), %edx
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movzbl (%edx), %eax
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cmpb -9(%ebp), %al
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jne .L14
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movl 8(%ebp), %eax
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movl %eax, -4(%ebp)
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.L14:
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movl 8(%ebp), %edx
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movzbl (%edx), %eax
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testb %al, %al
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jne .L16
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movl -4(%ebp), %eax
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movl %eax, -8(%ebp)
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jmp .L12
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.L16:
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addl $1, 8(%ebp)
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jmp .L13
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.L12:
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movl -8(%ebp), %eax
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leave
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ret
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.size _strrchr, .-_strrchr
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.comm environ,4,4
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.comm operatingsystem_parameter_envp,4,4
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.comm operatingsystem_parameter_argc,4,4
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.comm operatingsystem_parameter_argv,4,4
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.comm __progname_storage,256,32
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.ident "GCC: (GNU) 4.2.1 20070719 "
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.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
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.globl __i686.get_pc_thunk.bx
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.hidden __i686.get_pc_thunk.bx
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.type __i686.get_pc_thunk.bx, @function
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__i686.get_pc_thunk.bx:
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movl (%esp), %ebx
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ret
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