* new file belonging to previous commit

git-svn-id: trunk@31364 -
This commit is contained in:
marco 2015-08-22 12:24:07 +00:00
parent 70677e3e44
commit f671c270b1
2 changed files with 208 additions and 0 deletions

1
.gitattributes vendored
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@ -8606,6 +8606,7 @@ rtl/haiku/classes.pp svneol=native#text/plain
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

207
rtl/haiku/i386/dllcprt0.as Normal file
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@ -0,0 +1,207 @@
.file "dllcprt0.as"
.data
.align 4
default_environ:
.long 0
.text
.globl initialize_after
.type initialize_after,@function
initialize_after:
.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
/* Initialize freepascal variables in the shared object so they
can be used as expected.
As we link with libroot (our libc), just copy values from the
corresponding external variables in the Freepascal ones.
They are already initialized by libroot initialization.
Inspired by /haiku/src/system/glue/start_dyn.c
and /haiku/src/system/libroot/libroot_init.c
*/
movl __libc_argc,%eax
movl %eax,operatingsystem_parameter_argc
movl __libc_argv,%eax
movl %eax,operatingsystem_parameter_argv
movl environ,%eax
movl %eax,operatingsystem_parameter_envp
xorl %ebp,%ebp
call PASCALMAIN
.globl _haltproc
.type _haltproc,@function
_haltproc:
call _thread_do_exit_notification
xorl %ebx,%ebx
movw operatingsystem_result,%bx
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