* startup code also needed syslinux->system updates

This commit is contained in:
peter 2000-10-15 09:09:23 +00:00
parent 12818742d3
commit a22e8f54c4
8 changed files with 117 additions and 137 deletions

View File

@ -125,8 +125,10 @@ UNITPREFIX=rtl
ifeq ($(findstring 1.0.,$(FPC_VERSION)),)
SYSTEMUNIT=system
PRT0=prt0
else
SYSTEMUNIT=syslinux
PRT0=prt0_10
endif
# Paths
@ -1278,8 +1280,8 @@ vpath %$(PASEXT) $(INC) $(PROCINC) $(UNIXINC)
# Loaders
#
prt0$(OEXT) : $(CPU_TARGET)/prt0.as
$(AS) -o prt0$(OEXT) $(CPU_TARGET)/prt0.as
prt0$(OEXT) : $(CPU_TARGET)/$(PRT0).as
$(AS) -o prt0$(OEXT) $(CPU_TARGET)/$(PRT0).as
gprt0$(OEXT) : $(CPU_TARGET)/gprt0.as
$(AS) -o gprt0$(OEXT) $(CPU_TARGET)/gprt0.as

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@ -47,8 +47,10 @@ UNITPREFIX=rtl
ifeq ($(findstring 1.0.,$(FPC_VERSION)),)
SYSTEMUNIT=system
PRT0=prt0
else
SYSTEMUNIT=syslinux
PRT0=prt0_10
endif
# Paths
@ -88,8 +90,8 @@ vpath %$(PASEXT) $(INC) $(PROCINC) $(UNIXINC)
# Loaders
#
prt0$(OEXT) : $(CPU_TARGET)/prt0.as
$(AS) -o prt0$(OEXT) $(CPU_TARGET)/prt0.as
prt0$(OEXT) : $(CPU_TARGET)/$(PRT0).as
$(AS) -o prt0$(OEXT) $(CPU_TARGET)/$(PRT0).as
gprt0$(OEXT) : $(CPU_TARGET)/gprt0.as
$(AS) -o gprt0$(OEXT) $(CPU_TARGET)/gprt0.as

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@ -30,9 +30,9 @@ _start:
addl %esp,%eax
andl $0xfffffff8,%esp /* Align stack */
movl %eax,U_SYSLINUX_ENVP /* Move the environment pointer */
movl %ecx,U_SYSLINUX_ARGC /* Move the argument counter */
movl %ebx,U_SYSLINUX_ARGV /* Move the argument pointer */
movl %eax,U_SYSTEM_ENVP /* Move the environment pointer */
movl %ecx,U_SYSTEM_ARGC /* Move the argument counter */
movl %ebx,U_SYSTEM_ARGV /* Move the argument pointer */
movl %eax,__environ /* libc environ */
@ -60,7 +60,7 @@ _start:
.type _haltproc,@function
_haltproc:
xorl %ebx,%ebx /* load and save exitcode */
movw U_SYSLINUX_EXITCODE,%bx
movw U_SYSTEM_EXITCODE,%bx
pushl %ebx
call exit /* call libc exit, this will */
@ -83,28 +83,9 @@ ___fpc_brk_addr:
#
# $Log$
# Revision 1.1 2000-07-13 06:30:55 michael
# Revision 1.2 2000-10-15 09:09:23 peter
# * startup code also needed syslinux->system updates
#
# Revision 1.1 2000/07/13 06:30:55 michael
# + Initial import
#
# Revision 1.4 2000/02/08 12:39:48 peter
# * removed curbrk
#
# Revision 1.3 2000/01/07 16:41:42 daniel
# * copyright 2000
#
# Revision 1.2 2000/01/07 16:32:28 daniel
# * copyright 2000 added
#
# Revision 1.1 1999/11/08 23:07:48 peter
# * removed aout entries
#
# Revision 1.3 1998/11/04 10:16:25 peter
# + xorl ebp,ebp to indicate end of backtrace
#
# Revision 1.2 1998/10/14 21:28:46 peter
# * initialize fpu so sigfpe is finally generated for fpu errors
#
# Revision 1.1 1998/08/12 19:16:09 peter
# + loader including libc init and exit
#
#

View File

@ -32,9 +32,9 @@ _start:
addl %esp,%eax
andl $0xfffffff8,%esp /* Align stack */
movl %eax,U_SYSLINUX_ENVP /* Move the environment pointer */
movl %esi,U_SYSLINUX_ARGC /* Move the argument counter */
movl %ebx,U_SYSLINUX_ARGV /* Move the argument pointer */
movl %eax,U_SYSTEM_ENVP /* Move the environment pointer */
movl %esi,U_SYSTEM_ARGC /* Move the argument counter */
movl %ebx,U_SYSTEM_ARGV /* Move the argument pointer */
xorl %ebp,%ebp
pushl %edi
@ -63,7 +63,7 @@ main:
.type _haltproc,@function
_haltproc:
xorl %eax,%eax /* load and save exitcode */
movw U_SYSLINUX_EXITCODE,%ax
movw U_SYSTEM_EXITCODE,%ax
movl ___fpc_ret,%edx /* return to libc */
movl ___fpc_ret_ebx,%ebx
@ -87,25 +87,9 @@ ___fpc_ret_ebx:
#
# $Log$
# Revision 1.1 2000-07-13 06:30:55 michael
# Revision 1.2 2000-10-15 09:09:23 peter
# * startup code also needed syslinux->system updates
#
# Revision 1.1 2000/07/13 06:30:55 michael
# + Initial import
#
# Revision 1.3 2000/01/07 16:41:42 daniel
# * copyright 2000
#
# Revision 1.2 2000/01/07 16:32:28 daniel
# * copyright 2000 added
#
# Revision 1.1 1999/05/03 21:29:36 peter
# + glibc 2.1 support
#
# Revision 1.3 1998/11/04 10:16:25 peter
# + xorl ebp,ebp to indicate end of backtrace
#
# Revision 1.2 1998/10/14 21:28:46 peter
# * initialize fpu so sigfpe is finally generated for fpu errors
#
# Revision 1.1 1998/08/12 19:16:09 peter
# + loader including libc init and exit
#
#

View File

@ -31,9 +31,9 @@ _start:
addl %esp,%eax
andl $0xfffffff8,%esp /* Align stack */
movl %eax,U_SYSLINUX_ENVP /* Move the environment pointer */
movl %ecx,U_SYSLINUX_ARGC /* Move the argument counter */
movl %ebx,U_SYSLINUX_ARGV /* Move the argument pointer */
movl %eax,U_SYSTEM_ENVP /* Move the environment pointer */
movl %ecx,U_SYSTEM_ARGC /* Move the argument counter */
movl %ebx,U_SYSTEM_ARGV /* Move the argument pointer */
finit /* initialize fpu */
fwait
@ -54,7 +54,7 @@ _start:
.type _haltproc,@function
_haltproc:
xorl %ebx,%ebx /* load and save exitcode */
movw U_SYSLINUX_EXITCODE,%bx
movw U_SYSTEM_EXITCODE,%bx
pushl %ebx
call exit /* call libc exit, this will */
@ -78,28 +78,9 @@ ___fpc_brk_addr:
#
# $Log$
# Revision 1.1 2000-07-13 06:30:55 michael
# Revision 1.2 2000-10-15 09:09:23 peter
# * startup code also needed syslinux->system updates
#
# Revision 1.1 2000/07/13 06:30:55 michael
# + Initial import
#
# Revision 1.9 2000/02/08 12:39:48 peter
# * removed curbrk
#
# Revision 1.8 2000/01/07 16:41:42 daniel
# * copyright 2000
#
# Revision 1.7 2000/01/07 16:32:28 daniel
# * copyright 2000 added
#
# Revision 1.6 1999/11/08 23:07:48 peter
# * removed aout entries
#
# Revision 1.5 1998/11/04 10:16:27 peter
# + xorl ebp,ebp to indicate end of backtrace
#
# Revision 1.4 1998/10/14 21:28:48 peter
# * initialize fpu so sigfpe is finally generated for fpu errors
#
# Revision 1.3 1998/08/08 14:42:10 peter
# * added missing ___fpc_sbrk and logs
#
#

View File

@ -32,9 +32,9 @@ _start:
addl %esp,%eax
andl $0xfffffff8,%esp /* Align stack */
movl %eax,U_SYSLINUX_ENVP /* Move the environment pointer */
movl %esi,U_SYSLINUX_ARGC /* Move the argument counter */
movl %ebx,U_SYSLINUX_ARGV /* Move the argument pointer */
movl %eax,U_SYSTEM_ENVP /* Move the environment pointer */
movl %esi,U_SYSTEM_ARGC /* Move the argument counter */
movl %ebx,U_SYSTEM_ARGV /* Move the argument pointer */
movl %edi,%eax
xorl %ebp,%ebp
@ -68,7 +68,7 @@ cmain:
.type _haltproc,@function
_haltproc:
xorl %eax,%eax /* load and save exitcode */
movw U_SYSLINUX_EXITCODE,%ax
movw U_SYSTEM_EXITCODE,%ax
movl ___fpc_ret,%edx /* return to libc */
movl ___fpc_ret_ebx,%ebx
@ -122,29 +122,9 @@ ___fpc_ret_edi:
#
# $Log$
# Revision 1.1 2000-07-13 06:30:55 michael
# Revision 1.2 2000-10-15 09:09:23 peter
# * startup code also needed syslinux->system updates
#
# Revision 1.1 2000/07/13 06:30:55 michael
# + Initial import
#
# Revision 1.4 2000/01/07 16:41:42 daniel
# * copyright 2000
#
# Revision 1.3 2000/01/07 16:32:28 daniel
# * copyright 2000 added
#
# Revision 1.2 1999/05/03 23:30:29 peter
# * small update
# * uses gprt1 again for gprt21 becuase gprt21.as crashes
#
# Revision 1.1 1999/05/03 21:29:36 peter
# + glibc 2.1 support
#
# Revision 1.3 1998/11/04 10:16:25 peter
# + xorl ebp,ebp to indicate end of backtrace
#
# Revision 1.2 1998/10/14 21:28:46 peter
# * initialize fpu so sigfpe is finally generated for fpu errors
#
# Revision 1.1 1998/08/12 19:16:09 peter
# + loader including libc init and exit
#
#

View File

@ -30,9 +30,9 @@ _start:
addl %esp,%eax
andl $0xfffffff8,%esp /* Align stack */
movl %eax,U_SYSLINUX_ENVP /* Move the environment pointer */
movl %ecx,U_SYSLINUX_ARGC /* Move the argument counter */
movl %ebx,U_SYSLINUX_ARGV /* Move the argument pointer */
movl %eax,U_SYSTEM_ENVP /* Move the environment pointer */
movl %ecx,U_SYSTEM_ARGC /* Move the argument counter */
movl %ebx,U_SYSTEM_ARGV /* Move the argument pointer */
finit /* initialize fpu */
fwait
@ -46,7 +46,7 @@ _start:
_haltproc:
movl $1,%eax /* exit call */
xorl %ebx,%ebx
movw U_SYSLINUX_EXITCODE,%bx
movw U_SYSTEM_EXITCODE,%bx
int $0x80
jmp _haltproc
@ -63,28 +63,9 @@ ___fpc_brk_addr:
#
# $Log$
# Revision 1.1 2000-07-13 06:30:55 michael
# Revision 1.2 2000-10-15 09:09:24 peter
# * startup code also needed syslinux->system updates
#
# Revision 1.1 2000/07/13 06:30:55 michael
# + Initial import
#
# Revision 1.9 2000/02/08 12:39:48 peter
# * removed curbrk
#
# Revision 1.8 2000/01/07 16:41:42 daniel
# * copyright 2000
#
# Revision 1.7 2000/01/07 16:32:28 daniel
# * copyright 2000 added
#
# Revision 1.6 1999/11/08 23:07:48 peter
# * removed aout entries
#
# Revision 1.5 1998/11/04 10:16:29 peter
# + xorl ebp,ebp to indicate end of backtrace
#
# Revision 1.4 1998/10/14 21:28:50 peter
# * initialize fpu so sigfpe is finally generated for fpu errors
#
# Revision 1.3 1998/08/08 14:42:12 peter
# * added missing ___fpc_sbrk and logs
#
#

69
rtl/linux/i386/prt0_10.as Normal file
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@ -0,0 +1,69 @@
#
# $Id$
# This file is part of the Free Pascal run time library.
# Copyright (c) 1999-2000 by Michael Van Canneyt and Peter Vreman
# members of the Free Pascal development team.
#
# See the file COPYING.FPC, included in this distribution,
# for details about the copyright.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY;without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
#**********************************************************************}
#
# Linux ELF startup code for Free Pascal
#
.file "prt1.as"
.text
.globl _start
.type _start,@function
_start:
/* First locate the start of the environment variables */
popl %ecx
movl %esp,%ebx /* Points to the arguments */
movl %ecx,%eax
incl %eax
shll $2,%eax
addl %esp,%eax
andl $0xfffffff8,%esp /* Align stack */
movl %eax,U_SYSLINUX_ENVP /* Move the environment pointer */
movl %ecx,U_SYSLINUX_ARGC /* Move the argument counter */
movl %ebx,U_SYSLINUX_ARGV /* Move the argument pointer */
finit /* initialize fpu */
fwait
fldcw ___fpucw
xorl %ebp,%ebp
call PASCALMAIN
.globl _haltproc
.type _haltproc,@function
_haltproc:
movl $1,%eax /* exit call */
xorl %ebx,%ebx
movw U_SYSLINUX_EXITCODE,%bx
int $0x80
jmp _haltproc
.data
.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
#
# $Log$
# Revision 1.1 2000-10-15 09:09:24 peter
# * startup code also needed syslinux->system updates
#
#