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|
.section ".note.openbsd.ident", "a"
.p2align 2
.long 8
.long 4
.long 1
.ascii "OpenBSD\0"
.long 0
.previous
.file "crt0.c"
gcc2_compiled.:
.data
.align 32
.type rcsid , @object
.size rcsid , 58
rcsid:
.string "$OpenBSD: crt0.c,v 1.11 2003/06/27 22:30:38 deraadt Exp $"
.globl __progname
.section .rodata
.LC0:
.string ""
.data
.align 4
.type __progname , @object
.size __progname , 4
__progname:
.long .LC0
.align 4
___fpucw:
.long 0x1332
.globl ___fpc_brk_addr /* heap management */
.type ___fpc_brk_addr,@object
.size ___fpc_brk_addr,4
___fpc_brk_addr:
.long 0
#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
.align 4
.globl ___start
.type ___start , @function
___start:
pushl %ebp
movl %esp,%ebp
subl $16,%esp
pushl %esi
pushl %ebx
movl 12(%ebp),%esi
movl 16(%ebp),%eax
movl %eax,environ
movl %eax,operatingsystem_parameter_envp
movl (%esi),%ebx
testl %ebx,%ebx
je .L3
addl $-8,%esp
pushl $47
pushl %ebx
call _strrchr
movl %eax,__progname
addl $16,%esp
testl %eax,%eax
jne .L4
movl %ebx,__progname
jmp .L5
.p2align 4,,7
.L4:
incl %eax
movl %eax,__progname
.L5:
movl $__progname_storage,%edx
jmp .L12
.p2align 4,,7
.L9:
movb (%eax),%al
movb %al,(%edx)
incl __progname
incl %edx
.L12:
movl __progname,%eax
cmpb $0,(%eax)
je .L7
cmpl $__progname_storage+255,%edx
jb .L9
.L7:
movb $0,(%edx)
movl $__progname_storage,__progname
.L3:
# call __init
subl $16,%esp
pushl %eax
movl 8(%ebp),%eax
movl %eax,operatingsystem_parameter_argc
movl %esi,operatingsystem_parameter_argv
popl %eax
# pushl environ
# pushl %esi
# pushl 8(%ebp)
finit
fwait
fldcw ___fpucw
xorl %ebp,%ebp
call main
# pushl %eax
# call exit
jmp _haltproc
.p2align 2,0x90
.globl _haltproc
.type _haltproc,@function
_haltproc:
mov $1,%eax
movzwl operatingsystem_result,%ebx
pushl %ebx
call .Lactualsyscall
addl $4,%esp
jmp _haltproc
.Lactualsyscall:
int $0x80
jb .LErrorcode
xor %ebx,%ebx
ret
.LErrorcode:
mov %eax,%ebx
mov $-1,%eax
ret
.p2align 2,0x90
.Lfe1:
.size ___start , . - ___start
.align 4
.type _strrchr , @function
_strrchr:
pushl %ebp
movl %esp,%ebp
pushl %ebx
movl 8(%ebp),%eax
movb 12(%ebp),%bl
xorl %ecx,%ecx
.p2align 4,,7
.L14:
movb (%eax),%dl
cmpb %bl,%dl
jne .L17
movl %eax,%ecx
.L17:
testb %dl,%dl
je .L16
incl %eax
jmp .L14
.p2align 4,,7
.L16:
movl %ecx,%eax
popl %ebx
leave
ret
.size _strrchr , . - _strrchr
.comm environ,4,4
.comm __progname_storage,256,32
.comm operatingsystem_parameter_envp,4,4
.comm operatingsystem_parameter_argc,4,4
.comm operatingsystem_parameter_argv,4,4
|
