haiku: removed old i386 specific syscalls assembler code and no-libc startup code, copied from the BeOS port initially, and was never in use on Haiku. kept the libc-version of assembly startup code for now for reference.

git-svn-id: trunk@40831 -

.gitattributes

@@ -9408,10 +9408,6 @@ rtl/haiku/errno.inc svneol=native#text/plain
 rtl/haiku/errnostr.inc svneol=native#text/plain
 rtl/haiku/i386/cprt0.as svneol=native#text/plain
 rtl/haiku/i386/dllcprt0.as svneol=native#text/plain
-rtl/haiku/i386/dllprt.as svneol=native#text/plain
-rtl/haiku/i386/dllprt.cpp svneol=native#text/plain
-rtl/haiku/i386/func.as svneol=native#text/plain
-rtl/haiku/i386/prt0.as svneol=native#text/plain
 rtl/haiku/i386/sig_cpu.inc svneol=native#text/plain
 rtl/haiku/i386/sighnd.inc svneol=native#text/plain
 rtl/haiku/osdefs.inc svneol=native#text/plain

rtl/haiku/Makefile

@@ -338,7 +338,7 @@ INC=$(RTL)/inc
 PROCINC=$(RTL)/$(CPU_TARGET)
 UNIXINC=$(RTL)/unix
 HAIKUINC=$(RTL)/haiku
-LOADERS=prt0 cprt0 dllcprt0 func dllprt
+LOADERS=cprt0 dllcprt0
 CPUUNITS=mmx
 SYSINITUNITS=si_c si_dllc
 UNITPREFIX=rtl
@@ -3518,16 +3518,10 @@ include $(PROCINC)/makefile.cpu
 SYSCPUDEPS=$(addprefix $(PROCINC)/,$(CPUINCNAMES))
 SYSDEPS=$(SYSINCDEPS) $(SYSCPUDEPS)
 SYSTEMUNIT=system
-prt0$(OEXT) : $(CPU_TARGET)/prt0.as
-	$(AS) -o $(UNITTARGETDIRPREFIX)prt0$(OEXT) $(CPU_TARGET)/prt0.as
 cprt0$(OEXT) : $(CPU_TARGET)/cprt0.as
 	$(AS) -o $(UNITTARGETDIRPREFIX)cprt0$(OEXT) $(CPU_TARGET)/cprt0.as
 dllcprt0$(OEXT) : $(CPU_TARGET)/dllcprt0.as
 	$(AS) -o $(UNITTARGETDIRPREFIX)dllcprt0$(OEXT) $(CPU_TARGET)/dllcprt0.as
-func$(OEXT) : $(CPU_TARGET)/func.as
-	$(AS) -o $(UNITTARGETDIRPREFIX)func$(OEXT) $(CPU_TARGET)/func.as
-dllprt$(OEXT) : $(CPU_TARGET)/dllprt.as
-	$(AS) -o $(UNITTARGETDIRPREFIX)dllprt$(OEXT) $(CPU_TARGET)/dllprt.as
 system$(PPUEXT) : system.pp $(SYSDEPS) $(UNIXINC)/sysunixh.inc
 	$(COMPILER) $(FPC_SYSTEM_OPT) -Us -Sg $(SYSTEMUNIT).pp
 uuchar$(PPUEXT): $(SYSTEMUNIT)$(PPUEXT) $(INC)/uuchar.pp

rtl/haiku/Makefile.fpc

@@ -61,7 +61,7 @@ INC=$(RTL)/inc
 PROCINC=$(RTL)/$(CPU_TARGET)
 UNIXINC=$(RTL)/unix
 HAIKUINC=$(RTL)/haiku
-LOADERS=prt0 cprt0 dllcprt0 func dllprt
+LOADERS=cprt0 dllcprt0
 CPUUNITS=mmx
 SYSINITUNITS=si_c si_dllc
 UNITPREFIX=rtl
@@ -105,8 +105,6 @@ SYSTEMUNIT=system
 # Loaders
 #
 
-prt0$(OEXT) : $(CPU_TARGET)/prt0.as
-        $(AS) -o $(UNITTARGETDIRPREFIX)prt0$(OEXT) $(CPU_TARGET)/prt0.as
 
 cprt0$(OEXT) : $(CPU_TARGET)/cprt0.as
         $(AS) -o $(UNITTARGETDIRPREFIX)cprt0$(OEXT) $(CPU_TARGET)/cprt0.as
@@ -114,12 +112,6 @@ cprt0$(OEXT) : $(CPU_TARGET)/cprt0.as
 dllcprt0$(OEXT) : $(CPU_TARGET)/dllcprt0.as
         $(AS) -o $(UNITTARGETDIRPREFIX)dllcprt0$(OEXT) $(CPU_TARGET)/dllcprt0.as
 
-func$(OEXT) : $(CPU_TARGET)/func.as
-        $(AS) -o $(UNITTARGETDIRPREFIX)func$(OEXT) $(CPU_TARGET)/func.as
-
-dllprt$(OEXT) : $(CPU_TARGET)/dllprt.as
-        $(AS) -o $(UNITTARGETDIRPREFIX)dllprt$(OEXT) $(CPU_TARGET)/dllprt.as
-
 #
 # system Units (system, Objpas, Strings)
 #

rtl/haiku/i386/cprt0.as

@@ -57,165 +57,6 @@ _haltproc:
         call exit
 
 
-/* int sys_open (int=0xFF000000, char * name, int mode, int=0, int close_on_exec=0); */
-.globl sys_open
-.type sys_open,@function
-sys_open:
-xorl %eax,%eax
-int $0x25
-ret
-
-/* int sys_close (int handle) */
-.globl sys_close
-.type sys_close,@function
-sys_close:
-mov $0x01,%eax
-int $0x25
-ret
-
-/* int sys_read (int handle, void * buffer, int length) */
-.globl sys_read
-.type sys_read,@function
-sys_read:
-movl $0x02,%eax
-int $0x25
-ret
-
-/* int sys_write (int handle, void * buffer, int length) */
-.globl sys_write
-.type sys_write,@function
-sys_write:
-movl $0x3,%eax
-int $0x25
-ret
-
-/* int sys_lseek (int handle, long long pos, int whence) */
-.globl sys_lseek
-.type sys_lseek,@function
-sys_lseek:
-movl $0x5,%eax
-int $0x25
-ret
-
-/* int sys_time(void) */
-.globl sys_time
-.type sys_time,@function
-sys_time:
-movl $0x7,%eax
-int $0x25
-ret
-
-/* int sys_resize_area */
-.globl sys_resize_area
-.type sys_resize_area,@function
-sys_resize_area:
-movl $0x8,%eax
-int $0x25
-ret
-
-/* int sys_opendir (0xFF000000, chra * name, 0) */
-.globl sys_opendir
-.type sys_opendir,@function
-sys_opendir:
-movl $0xC,%eax
-int $0x25
-ret
-
-
-/* int sys_create_area */
-.globl sys_create_area
-.type sys_create_area,@function
-sys_create_area:
-movl $0x14,%eax
-int $0x25
-ret
-
-/* int sys_readdir (int handle, void * dirent, 0x11C, 0x01000000) */
-.globl sys_readdir
-.type sys_readdir,@function
-sys_readdir:
-movl $0x1C,%eax
-int $0x25
-ret
-
-/* int sys_mkdir (char=0xFF, char * name, int mode) */
-.globl sys_mkdir
-.type sys_mkdir,@function
-sys_mkdir:
-movl $0x1E,%eax
-int $0x25
-ret
-
-/* int sys_wait_for_thread */
-.globl sys_wait_for_thread
-.type sys_wait_for_thread,@function
-sys_wait_for_thread:
-movl $0x22,%eax
-int $0x25
-ret
-
-/* int sys_rename (int=0xFF000000, char * name, int=0xFF000000, char * newname) */
-.globl sys_rename
-.type sys_rename,@function
-sys_rename:
-movl $0x26,%eax
-int $0x25
-ret
-
-/* int sys_unlink (int=0xFF000000, char * name) */
-.globl sys_unlink
-.type sys_unlink,@function
-sys_unlink:
-movl $0x27,%eax
-int $0x25
-ret
-
-/* int sys_stat (int=0xFF000000, char * name, struct stat * s, int=0) */
-.globl sys_stat
-.type sys_stat,@function
-sys_stat:
-movl $0x30,%eax
-int $0x25
-ret
-
-/* int sys_load_image */
-.globl sys_load_image
-.type sys_load_image,@function
-sys_load_image:
-movl $0x34,%eax
-int $0x25
-ret
-
-/* void sys_exit (int exitcode) */
-.globl sys_exit
-.type sys_exit,@function
-sys_exit:
-movl $0x3F,%eax
-int $0x25
-
-/* void sys_chdir (char 0xFF, char * name) */
-.globl sys_chdir
-.type sys_chdir,@function
-sys_chdir:
-movl $0x57,%eax
-int $0x25
-ret
-
-/* void sys_rmdir (char 0xFF, char * name) */
-.globl sys_rmdir
-.type sys_rmdir,@function
-sys_rmdir:
-movl $0x60,%eax
-int $0x25
-ret
-
-/* actual syscall */
-.globl sys_call
-.type sys_call,@function
-sys_call:
-int $0x25
-ret
-
 .bss
         .comm operatingsystem_parameter_envp,4
         .comm operatingsystem_parameter_argc,4

rtl/haiku/i386/dllcprt0.as

@@ -7,8 +7,8 @@ default_environ:
 .globl initialize_after
         .type    initialize_after,@function
 initialize_after:
-	.globl FPC_SHARED_LIB_START
-	.type FPC_SHARED_LIB_START,@function
+        .globl FPC_SHARED_LIB_START
+        .type FPC_SHARED_LIB_START,@function
 FPC_SHARED_LIB_START:
         /* We are in a library if we link something against this code */
         movb $1,operatingsystem_islibrary
@@ -40,168 +40,8 @@ _haltproc:
         pushl %ebx
         call exit
 
-
-/* int sys_open (int=0xFF000000, char * name, int mode, int=0, int close_on_exec=0); */
-.globl sys_open
-.type sys_open,@function
-sys_open:
-xorl %eax,%eax
-int $0x25
-ret
-
-/* int sys_close (int handle) */
-.globl sys_close
-.type sys_close,@function
-sys_close:
-mov $0x01,%eax
-int $0x25
-ret
-
-/* int sys_read (int handle, void * buffer, int length) */
-.globl sys_read
-.type sys_read,@function
-sys_read:
-movl $0x02,%eax
-int $0x25
-ret
-
-/* int sys_write (int handle, void * buffer, int length) */
-.globl sys_write
-.type sys_write,@function
-sys_write:
-movl $0x3,%eax
-int $0x25
-ret
-
-/* int sys_lseek (int handle, long long pos, int whence) */
-.globl sys_lseek
-.type sys_lseek,@function
-sys_lseek:
-movl $0x5,%eax
-int $0x25
-ret
-
-/* int sys_time(void) */
-.globl sys_time
-.type sys_time,@function
-sys_time:
-movl $0x7,%eax
-int $0x25
-ret
-
-/* int sys_resize_area */
-.globl sys_resize_area
-.type sys_resize_area,@function
-sys_resize_area:
-movl $0x8,%eax
-int $0x25
-ret
-
-/* int sys_opendir (0xFF000000, chra * name, 0) */
-.globl sys_opendir
-.type sys_opendir,@function
-sys_opendir:
-movl $0xC,%eax
-int $0x25
-ret
-
-
-/* int sys_create_area */
-.globl sys_create_area
-.type sys_create_area,@function
-sys_create_area:
-movl $0x14,%eax
-int $0x25
-ret
-
-/* int sys_readdir (int handle, void * dirent, 0x11C, 0x01000000) */
-.globl sys_readdir
-.type sys_readdir,@function
-sys_readdir:
-movl $0x1C,%eax
-int $0x25
-ret
-
-/* int sys_mkdir (char=0xFF, char * name, int mode) */
-.globl sys_mkdir
-.type sys_mkdir,@function
-sys_mkdir:
-movl $0x1E,%eax
-int $0x25
-ret
-
-/* int sys_wait_for_thread */
-.globl sys_wait_for_thread
-.type sys_wait_for_thread,@function
-sys_wait_for_thread:
-movl $0x22,%eax
-int $0x25
-ret
-
-/* int sys_rename (int=0xFF000000, char * name, int=0xFF000000, char * newname) */
-.globl sys_rename
-.type sys_rename,@function
-sys_rename:
-movl $0x26,%eax
-int $0x25
-ret
-
-/* int sys_unlink (int=0xFF000000, char * name) */
-.globl sys_unlink
-.type sys_unlink,@function
-sys_unlink:
-movl $0x27,%eax
-int $0x25
-ret
-
-/* int sys_stat (int=0xFF000000, char * name, struct stat * s, int=0) */
-.globl sys_stat
-.type sys_stat,@function
-sys_stat:
-movl $0x30,%eax
-int $0x25
-ret
-
-/* int sys_load_image */
-.globl sys_load_image
-.type sys_load_image,@function
-sys_load_image:
-movl $0x34,%eax
-int $0x25
-ret
-
-/* void sys_exit (int exitcode) */
-.globl sys_exit
-.type sys_exit,@function
-sys_exit:
-movl $0x3F,%eax
-int $0x25
-
-/* void sys_chdir (char 0xFF, char * name) */
-.globl sys_chdir
-.type sys_chdir,@function
-sys_chdir:
-movl $0x57,%eax
-int $0x25
-ret
-
-/* void sys_rmdir (char 0xFF, char * name) */
-.globl sys_rmdir
-.type sys_rmdir,@function
-sys_rmdir:
-movl $0x60,%eax
-int $0x25
-ret
-
-/* actual syscall */
-.globl sys_call
-.type sys_call,@function
-sys_call:
-int $0x25
-ret
-
 .bss
         .comm operatingsystem_parameter_envp,4
         .comm operatingsystem_parameter_argc,4
         .comm operatingsystem_parameter_argv,4
-	
+

rtl/haiku/i386/dllprt.as

@@ -1,170 +0,0 @@
-       .file   "dllprt.cpp"
-.text
-        .p2align 2
-.globl _._7FPC_DLL
-        .type    _._7FPC_DLL,@function
-_._7FPC_DLL:
-.LFB1:
-        pushl %ebp
-.LCFI0:
-        movl %esp,%ebp
-.LCFI1:
-        pushl %esi
-.LCFI2:
-        pushl %ebx
-.LCFI3:
-        call .L7
-.L7:
-        popl %ebx
-        addl $_GLOBAL_OFFSET_TABLE_+[.-.L7],%ebx
-        movl 8(%ebp),%esi
-.L3:
-        movl 12(%ebp),%eax
-        andl $1,%eax
-        testl %eax,%eax
-        je .L5
-        pushl %esi
-.LCFI4:
-        call __builtin_delete@PLT
-        addl $4,%esp
-        jmp .L5
-        .p2align 4,,7
-.L4:
-.L5:
-.L2:
-        leal -8(%ebp),%esp
-        popl %ebx
-        popl %esi
-        movl %ebp,%esp
-        popl %ebp
-        ret
-.LFE1:
-.Lfe1:
-        .size    _._7FPC_DLL,.Lfe1-_._7FPC_DLL
-.section        .rodata
-.LC0:
-        .string "dll"
-.data
-        .align 4
-        .type    _argv,@object
-        .size    _argv,8
-_argv:
-        .long .LC0
-        .long 0
-        .align 4
-        .type    _envp,@object
-        .size    _envp,4
-_envp:
-        .long 0
-.text
-        .p2align 2
-.globl __7FPC_DLL
-        .type    __7FPC_DLL,@function
-__7FPC_DLL:
-.LFB2:
-        pushl %ebp
-.LCFI5:
-        movl %esp,%ebp
-.LCFI6:
-        pushl %ebx
-.LCFI7:
-        call .L11
-.L11:
-        popl %ebx
-        addl $_GLOBAL_OFFSET_TABLE_+[.-.L11],%ebx
-        movl operatingsystem_parameter_argc@GOT(%ebx),%eax
-        movl $0,(%eax)
-        movl operatingsystem_parameter_argv@GOT(%ebx),%eax
-        movl %ebx,%ecx
-        addl $_argv@GOTOFF,%ecx
-        movl %ecx,%edx
-        movl %edx,(%eax)
-        movl operatingsystem_parameter_envp@GOT(%ebx),%eax
-        movl %ebx,%ecx
-        addl $_envp@GOTOFF,%ecx
-        movl %ecx,%edx
-        movl %edx,(%eax)
-        call PASCALMAIN__Fv@PLT
-.L9:
-        movl 8(%ebp),%eax
-        jmp .L8
-.L8:
-        movl -4(%ebp),%ebx
-        movl %ebp,%esp
-        popl %ebp
-        ret
-.LFE2:
-.Lfe2:
-        .size    __7FPC_DLL,.Lfe2-__7FPC_DLL
-
-.section        .eh_frame,"aw",@progbits
-__FRAME_BEGIN__:
-        .4byte  .LLCIE1
-.LSCIE1:
-        .4byte  0x0
-        .byte   0x1
-        .byte   0x0
-        .byte   0x1
-        .byte   0x7c
-        .byte   0x8
-        .byte   0xc
-        .byte   0x4
-        .byte   0x4
-        .byte   0x88
-        .byte   0x1
-        .align 4
-.LECIE1:
-        .set    .LLCIE1,.LECIE1-.LSCIE1
-        .4byte  .LLFDE1
-.LSFDE1:
-        .4byte  .LSFDE1-__FRAME_BEGIN__
-        .4byte  .LFB1
-        .4byte  .LFE1-.LFB1
-        .byte   0x4
-        .4byte  .LCFI0-.LFB1
-        .byte   0xe
-        .byte   0x8
-        .byte   0x85
-        .byte   0x2
-        .byte   0x4
-        .4byte  .LCFI1-.LCFI0
-        .byte   0xd
-        .byte   0x5
-        .byte   0x4
-        .4byte  .LCFI2-.LCFI1
-        .byte   0x86
-        .byte   0x3
-        .byte   0x4
-        .4byte  .LCFI3-.LCFI2
-        .byte   0x83
-        .byte   0x4
-        .byte   0x4
-        .4byte  .LCFI4-.LCFI3
-        .byte   0x2e
-        .byte   0x4
-        .align 4
-.LEFDE1:
-        .set    .LLFDE1,.LEFDE1-.LSFDE1
-        .4byte  .LLFDE3
-.LSFDE3:
-        .4byte  .LSFDE3-__FRAME_BEGIN__
-        .4byte  .LFB2
-        .4byte  .LFE2-.LFB2
-        .byte   0x4
-        .4byte  .LCFI5-.LFB2
-        .byte   0xe
-        .byte   0x8
-        .byte   0x85
-        .byte   0x2
-        .byte   0x4
-        .4byte  .LCFI6-.LCFI5
-        .byte   0xd
-        .byte   0x5
-        .byte   0x4
-        .4byte  .LCFI7-.LCFI6
-        .byte   0x83
-        .byte   0x3
-        .align 4
-.LEFDE3:
-        .set    .LLFDE3,.LEFDE3-.LSFDE3
-        .ident  "GCC: (GNU) 2.9-beos-991026"

rtl/haiku/i386/dllprt.cpp

@@ -1,39 +0,0 @@
-#include <stdio.h>
-
-class FPC_DLL
-{
-  public:
-    FPC_DLL();
-//    ~FPC_DLL();
-};
-
-static FPC_DLL fpc_dll();
-
-//FPC_DLL::~FPC_DLL()
-//{
-//      printf ("main thread ended.");
-//}
-
-
-extern "C" void PASCALMAIN(void);
-extern int operatingsystem_parameter_argc;
-extern void * operatingsystem_parameter_argv;
-extern void * operatingsystem_parameter_envp;
-
-static char * _argv[] = {"dll",0};
-static char * _envp[] = {0};
-
-extern "C" void BEGIN()
-{
-        printf ("init\n");
-        operatingsystem_parameter_argc=0;
-        operatingsystem_parameter_argv = (void *)_argv;
-        operatingsystem_parameter_envp = (void *)_envp;
-        PASCALMAIN();
-}
-
-FPC_DLL::FPC_DLL()
-{
-  BEGIN();
-}
-

rtl/haiku/i386/func.as

@@ -1,161 +0,0 @@
-       .file   "func.s"
-.text
-
-.globl  _haltproc
-.type   _haltproc,@function
-_haltproc:
-        xorl %ebx,%ebx
-    movw operatingsystem_result,%bx
-        pushl %ebx
-        call sys_exit
-
-/* int sys_open (int=0xFF000000, char * name, int mode, int=0, int close_on_exec=0); */
-.globl sys_open
-.type sys_open,@function
-sys_open:
-xorl %eax,%eax
-int $0x25
-ret
-
-/* int sys_close (int handle) */
-.globl sys_close
-.type sys_close,@function
-sys_close:
-mov $0x01,%eax
-int $0x25
-ret
-
-/* int sys_read (int handle, void * buffer, int length) */
-.globl sys_read
-.type sys_read,@function
-sys_read:
-movl $0x02,%eax
-int $0x25
-ret
-
-/* int sys_write (int handle, void * buffer, int length) */
-.globl sys_write
-.type sys_write,@function
-sys_write:
-movl $0x3,%eax
-int $0x25
-ret
-
-/* int sys_lseek (int handle, long long pos, int whence) */
-.globl sys_lseek
-.type sys_lseek,@function
-sys_lseek:
-movl $0x5,%eax
-int $0x25
-ret
-
-/* int sys_time(void) */
-.globl sys_time
-.type sys_time,@function
-sys_time:
-movl $0x7,%eax
-int $0x25
-ret
-
-/* int sys_resize_area */
-.globl sys_resize_area
-.type sys_resize_area,@function
-sys_resize_area:
-movl $0x8,%eax
-int $0x25
-ret
-
-/* int sys_opendir (0xFF000000, chra * name, 0) */
-.globl sys_opendir
-.type sys_opendir,@function
-sys_opendir:
-movl $0xC,%eax
-int $0x25
-ret
-
-/* int sys_create_area */
-.globl sys_create_area
-.type sys_create_area,@function
-sys_create_area:
-movl $0x14,%eax
-int $0x25
-ret
-
-/* int sys_readdir (int handle, void * dirent, 0x11C, 0x01000000) */
-.globl sys_readdir
-.type sys_readdir,@function
-sys_readdir:
-movl $0x1C,%eax
-int $0x25
-ret
-
-/* int sys_mkdir (char=0xFF, char * name, int mode) */
-.globl sys_mkdir
-.type sys_mkdir,@function
-sys_mkdir:
-movl $0x1E,%eax
-int $0x25
-ret
-
-/* int sys_wait_for_thread */
-.globl sys_wait_for_thread
-.type sys_wait_for_thread,@function
-sys_wait_for_thread:
-movl $0x22,%eax
-int $0x25
-ret
-
-/* int sys_rename (int=0xFF000000, char * name, int=0xFF000000, char * newname) */
-.globl sys_rename
-.type sys_rename,@function
-sys_rename:
-movl $0x26,%eax
-int $0x25
-ret
-
-/* int sys_unlink (int=0xFF000000, char * name) */
-.globl sys_unlink
-.type sys_unlink,@function
-sys_unlink:
-movl $0x27,%eax
-int $0x25
-ret
-
-/* int sys_stat (int=0xFF000000, char * name, struct stat * s, int=0) */
-.globl sys_stat
-.type sys_stat,@function
-sys_stat:
-movl $0x30,%eax
-int $0x25
-ret
-
-/* int sys_load_image */
-.globl sys_load_image
-.type sys_load_image,@function
-sys_load_image:
-movl $0x34,%eax
-int $0x25
-ret
-
-/* void sys_exit (int exitcode) */
-.globl sys_exit
-.type sys_exit,@function
-sys_exit:
-movl $0x3F,%eax
-int $0x25
-
-/* void sys_chdir (char 0xFF, char * name) */
-.globl sys_chdir
-.type sys_chdir,@function
-sys_chdir:
-movl $0x57,%eax
-int $0x25
-ret
-
-/* void sys_rmdir (char 0xFF, char * name) */
-.globl sys_rmdir
-.type sys_rmdir,@function
-sys_rmdir:
-movl $0x60,%eax
-int $0x25
-ret

rtl/haiku/i386/prt0.as

@@ -1,186 +0,0 @@
-       .file   "prt0.c"
-.text
-.globl start
-        .type    start,@function
-start:
-        pushl %ebp
-        movl %esp,%ebp
-        movl 16(%ebp),%ecx
-        movl 12(%ebp),%ebx
-        movl 8(%ebp),%eax
-        movl %eax,operatingsystem_parameter_argc
-        movl %ebx,operatingsystem_parameter_argv
-        movl %ecx,operatingsystem_parameter_envp
-        xorl %ebp,%ebp
-        call PASCALMAIN
-
-.globl  _haltproc
-.type   _haltproc,@function
-_haltproc:
-        xorl %ebx,%ebx
-        movw operatingsystem_result,%bx
-        pushl %ebx
-        call sys_exit
-
-/* int sys_open (int=0xFF000000, char * name, int mode, int=0, int close_on_exec=0); */
-.globl sys_open
-.type sys_open,@function
-sys_open:
-xorl %eax,%eax
-int $0x25
-ret
-
-/* int sys_close (int handle) */
-.globl sys_close
-.type sys_close,@function
-sys_close:
-mov $0x01,%eax
-int $0x25
-ret
-
-/* int sys_read (int handle, void * buffer, int length) */
-.globl sys_read
-.type sys_read,@function
-sys_read:
-movl $0x02,%eax
-int $0x25
-ret
-
-/* int sys_write (int handle, void * buffer, int length) */
-.globl sys_write
-.type sys_write,@function
-sys_write:
-movl $0x3,%eax
-int $0x25
-ret
-
-/* int sys_lseek (int handle, long long pos, int whence) */
-.globl sys_lseek
-.type sys_lseek,@function
-sys_lseek:
-movl $0x5,%eax
-int $0x25
-ret
-
-/* int sys_time(void) */
-.globl sys_time
-.type sys_time,@function
-sys_time:
-movl $0x7,%eax
-int $0x25
-ret
-
-/* int sys_resize_area */
-.globl sys_resize_area
-.type sys_resize_area,@function
-sys_resize_area:
-movl $0x8,%eax
-int $0x25
-ret
-
-/* int sys_opendir (0xFF000000, chra * name, 0) */
-.globl sys_opendir
-.type sys_opendir,@function
-sys_opendir:
-movl $0xC,%eax
-int $0x25
-ret
-
-/* int sys_create_area */
-.globl sys_create_area
-.type sys_create_area,@function
-sys_create_area:
-movl $0x14,%eax
-int $0x25
-ret
-
-/* int sys_readdir (int handle, void * dirent, 0x11C, 0x01000000) */
-.globl sys_readdir
-.type sys_readdir,@function
-sys_readdir:
-movl $0x1C,%eax
-int $0x25
-ret
-
-/* int sys_mkdir (char=0xFF, char * name, int mode) */
-.globl sys_mkdir
-.type sys_mkdir,@function
-sys_mkdir:
-movl $0x1E,%eax
-int $0x25
-ret
-
-/* int sys_wait_for_thread */
-.globl sys_wait_for_thread
-.type sys_wait_for_thread,@function
-sys_wait_for_thread:
-movl $0x22,%eax
-int $0x25
-ret
-
-/* int sys_rename (int=0xFF000000, char * name, int=0xFF000000, char * newname) */
-.globl sys_rename
-.type sys_rename,@function
-sys_rename:
-movl $0x26,%eax
-int $0x25
-ret
-
-/* int sys_unlink (int=0xFF000000, char * name) */
-.globl sys_unlink
-.type sys_unlink,@function
-sys_unlink:
-movl $0x27,%eax
-int $0x25
-ret
-
-/* int sys_stat (int=0xFF000000, char * name, struct stat * s, int=0) */
-.globl sys_stat
-.type sys_stat,@function
-sys_stat:
-movl $0x30,%eax
-int $0x25
-ret
-
-/* int sys_load_image */
-.globl sys_load_image
-.type sys_load_image,@function
-sys_load_image:
-movl $0x34,%eax
-int $0x25
-ret
-
-/* void sys_exit (int exitcode) */
-.globl sys_exit
-.type sys_exit,@function
-sys_exit:
-movl $0x3F,%eax
-int $0x25
-
-/* void sys_chdir (char 0xFF, char * name) */
-.globl sys_chdir
-.type sys_chdir,@function
-sys_chdir:
-movl $0x57,%eax
-int $0x25
-ret
-
-/* void sys_rmdir (char 0xFF, char * name) */
-.globl sys_rmdir
-.type sys_rmdir,@function
-sys_rmdir:
-movl $0x60,%eax
-int $0x25
-ret
-
-/* actual syscall */
-.globl sys_call
-.type sys_call,@function
-sys_call:
-int $0x25
-ret
-
-.bss
-        .comm operatingsystem_parameter_envp,4
-        .comm operatingsystem_parameter_argc,4
-        .comm operatingsystem_parameter_argv,4