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-rw-r--r--cpukit/score/cpu/i386/asm.h140
-rw-r--r--cpukit/score/cpu/i386/cpu.c177
-rw-r--r--cpukit/score/cpu/i386/rtems/asm.h140
3 files changed, 0 insertions, 457 deletions
diff --git a/cpukit/score/cpu/i386/asm.h b/cpukit/score/cpu/i386/asm.h
deleted file mode 100644
index e317161043..0000000000
--- a/cpukit/score/cpu/i386/asm.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/* asm.h
- *
- * This include file attempts to address the problems
- * caused by incompatible flavors of assemblers and
- * toolsets. It primarily addresses variations in the
- * use of leading underscores on symbols and the requirement
- * that register names be preceded by a %.
- *
- *
- * NOTE: The spacing in the use of these macros
- * is critical to them working as advertised.
- *
- * COPYRIGHT:
- *
- * This file is based on similar code found in newlib available
- * from ftp.cygnus.com. The file which was used had no copyright
- * notice. This file is freely distributable as long as the source
- * of the file is noted. This file is:
- *
- * COPYRIGHT (c) 1994.
- * On-Line Applications Research Corporation (OAR).
- *
- * $Id$
- */
-
-#ifndef __i386_ASM_h
-#define __i386_ASM_h
-
-/*
- * Indicate we are in an assembly file and get the basic CPU definitions.
- */
-
-#define ASM
-#include <rtems/score/i386.h>
-
-/*
- * Recent versions of GNU cpp define variables which indicate the
- * need for underscores and percents. If not using GNU cpp or
- * the version does not support this, then you will obviously
- * have to define these as appropriate.
- */
-
-/*
- * Go32 suffers the same bug as __REGISTER_PREFIX__
- */
-
-#if __GO32__
-#undef __USER_LABEL_PREFIX__
-#define __USER_LABEL_PREFIX__ _
-#endif
-
-#ifndef __USER_LABEL_PREFIX__
-#define __USER_LABEL_PREFIX__ _
-#endif
-
-/*
- * Looks like there is a bug in gcc 2.6.2 where this is not
- * defined correctly when configured as i386-coff and
- * i386-aout.
- */
-
-#undef __REGISTER_PREFIX__
-#define __REGISTER_PREFIX__ %
-
-/*
-#ifndef __REGISTER_PREFIX__
-#define __REGISTER_PREFIX__
-#endif
-*/
-
-/* ANSI concatenation macros. */
-
-#define CONCAT1(a, b) CONCAT2(a, b)
-#define CONCAT2(a, b) a ## b
-
-/* Use the right prefix for global labels. */
-
-#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
-
-/* Use the right prefix for registers. */
-
-#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
-
-#define eax REG (eax)
-#define ebx REG (ebx)
-#define ecx REG (ecx)
-#define edx REG (edx)
-#define esi REG (esi)
-#define edi REG (edi)
-#define esp REG (esp)
-#define ebp REG (ebp)
-
-#define ax REG (ax)
-#define bx REG (bx)
-#define cx REG (cx)
-#define dx REG (dx)
-#define si REG (si)
-#define di REG (di)
-#define sp REG (sp)
-#define bp REG (bp)
-
-#define ah REG (ah)
-#define al REG (al)
-
-#define cs REG (cs)
-#define ds REG (ds)
-#define es REG (es)
-#define fs REG (fs)
-#define gs REG (gs)
-#define ss REG (ss)
-
-/*
- * Define macros to handle section beginning and ends.
- */
-
-
-#define BEGIN_CODE_DCL .text
-#define END_CODE_DCL
-#define BEGIN_DATA_DCL .data
-#define END_DATA_DCL
-#define BEGIN_CODE .text
-#define END_CODE
-#define BEGIN_DATA
-#define END_DATA
-#define BEGIN_BSS
-#define END_BSS
-#define END
-
-/*
- * Following must be tailor for a particular flavor of the C compiler.
- * They may need to put underscores in front of the symbols.
- */
-
-#define PUBLIC(sym) .globl SYM (sym)
-#define EXTERN(sym) .globl SYM (sym)
-
-#endif
-/* end of include file */
-
-
diff --git a/cpukit/score/cpu/i386/cpu.c b/cpukit/score/cpu/i386/cpu.c
deleted file mode 100644
index ad9c56e20a..0000000000
--- a/cpukit/score/cpu/i386/cpu.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Intel i386 Dependent Source
- *
- *
- * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
- * On-Line Applications Research Corporation (OAR).
- * All rights assigned to U.S. Government, 1994.
- *
- * This material may be reproduced by or for the U.S. Government pursuant
- * to the copyright license under the clause at DFARS 252.227-7013. This
- * notice must appear in all copies of this file and its derivatives.
- *
- * $Id$
- */
-
-#include <rtems/system.h>
-#include <rtems/score/isr.h>
-
-/* _CPU_Initialize
- *
- * This routine performs processor dependent initialization.
- *
- * INPUT PARAMETERS:
- * cpu_table - CPU table to initialize
- * thread_dispatch - address of disptaching routine
- */
-
-
-void _CPU_Initialize(
- rtems_cpu_table *cpu_table,
- void (*thread_dispatch) /* ignored on this CPU */
-)
-{
- register unsigned16 fp_status asm ("ax");
- register void *fp_context;
-
- _CPU_Table = *cpu_table;
-
- /*
- * The following code saves a NULL i387 context which is given
- * to each task at start and restart time. The following code
- * is based upon that provided in the i386 Programmer's
- * Manual and should work on any coprocessor greater than
- * the i80287.
- *
- * NOTE: The NO RTEMS_WAIT form of the coprocessor instructions
- * MUST be used in case there is not a coprocessor
- * to wait for.
- */
-
- fp_status = 0xa5a5;
- asm volatile( "fninit" );
- asm volatile( "fnstsw %0" : "=a" (fp_status) : "0" (fp_status) );
-
- if ( fp_status == 0 ) {
-
- fp_context = &_CPU_Null_fp_context;
-
- asm volatile( "fsave (%0)" : "=r" (fp_context)
- : "0" (fp_context)
- );
- }
-}
-
-/*PAGE
- *
- * _CPU_ISR_Get_level
- */
-
-unsigned32 _CPU_ISR_Get_level( void )
-{
- unsigned32 level;
-
- i386_get_interrupt_level( level );
-
- return level;
-}
-
-/*PAGE
- *
- * _CPU_ISR_install_raw_handler
- */
-
-#if __GO32__
-#include <go32.h>
-#include <dpmi.h>
-#endif /* __GO32__ */
-
-void _CPU_ISR_install_raw_handler(
- unsigned32 vector,
- proc_ptr new_handler,
- proc_ptr *old_handler
-)
-{
-#if __GO32__
- _go32_dpmi_seginfo handler_info;
-
- /* get the address of the old handler */
- _go32_dpmi_get_protected_mode_interrupt_vector( vector, &handler_info);
-
- /* Notice how we're failing to save the pm_segment portion of the */
- /* structure here? That means we might crash the system if we */
- /* try to restore the ISR. Can't fix this until i386_isr is */
- /* redefined. XXX [BHC]. */
- *old_handler = (proc_ptr *) handler_info.pm_offset;
-
- handler_info.pm_offset = (u_long) new_handler;
- handler_info.pm_selector = _go32_my_cs();
-
- /* install the IDT entry */
- _go32_dpmi_set_protected_mode_interrupt_vector( vector, &handler_info );
-#else
- i386_IDT_slot idt;
- unsigned32 handler;
-
- *old_handler = 0; /* XXX not supported */
-
- handler = (unsigned32) new_handler;
-
- /* build the IDT entry */
- idt.offset_0_15 = handler & 0xffff;
- idt.segment_selector = i386_get_cs();
- idt.reserved = 0x00;
- idt.p_dpl = 0x8e; /* present, ISR */
- idt.offset_16_31 = handler >> 16;
-
- /* install the IDT entry */
- i386_Install_idt(
- (unsigned32) &idt,
- _CPU_Table.interrupt_table_segment,
- (unsigned32) _CPU_Table.interrupt_table_offset + (8 * vector)
- );
-#endif
-}
-
-/*PAGE
- *
- * _CPU_ISR_install_vector
- *
- * This kernel routine installs the RTEMS handler for the
- * specified vector.
- *
- * Input parameters:
- * vector - interrupt vector number
- * old_handler - former ISR for this vector number
- * new_handler - replacement ISR for this vector number
- *
- * Output parameters: NONE
- *
- */
-
-void _ISR_Handler_0(), _ISR_Handler_1();
-
-#define PER_ISR_ENTRY \
- (((unsigned32) _ISR_Handler_1 - (unsigned32) _ISR_Handler_0))
-
-#define _Interrupt_Handler_entry( _vector ) \
- (((unsigned32)_ISR_Handler_0) + ((_vector) * PER_ISR_ENTRY))
-
-void _CPU_ISR_install_vector(
- unsigned32 vector,
- proc_ptr new_handler,
- proc_ptr *old_handler
-)
-{
- proc_ptr ignored;
- unsigned32 unique_handler;
-
- *old_handler = _ISR_Vector_table[ vector ];
-
- /* calculate the unique entry point for this vector */
- unique_handler = _Interrupt_Handler_entry( vector );
-
- _CPU_ISR_install_raw_handler( vector, (void *)unique_handler, &ignored );
-
- _ISR_Vector_table[ vector ] = new_handler;
-}
diff --git a/cpukit/score/cpu/i386/rtems/asm.h b/cpukit/score/cpu/i386/rtems/asm.h
deleted file mode 100644
index e317161043..0000000000
--- a/cpukit/score/cpu/i386/rtems/asm.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/* asm.h
- *
- * This include file attempts to address the problems
- * caused by incompatible flavors of assemblers and
- * toolsets. It primarily addresses variations in the
- * use of leading underscores on symbols and the requirement
- * that register names be preceded by a %.
- *
- *
- * NOTE: The spacing in the use of these macros
- * is critical to them working as advertised.
- *
- * COPYRIGHT:
- *
- * This file is based on similar code found in newlib available
- * from ftp.cygnus.com. The file which was used had no copyright
- * notice. This file is freely distributable as long as the source
- * of the file is noted. This file is:
- *
- * COPYRIGHT (c) 1994.
- * On-Line Applications Research Corporation (OAR).
- *
- * $Id$
- */
-
-#ifndef __i386_ASM_h
-#define __i386_ASM_h
-
-/*
- * Indicate we are in an assembly file and get the basic CPU definitions.
- */
-
-#define ASM
-#include <rtems/score/i386.h>
-
-/*
- * Recent versions of GNU cpp define variables which indicate the
- * need for underscores and percents. If not using GNU cpp or
- * the version does not support this, then you will obviously
- * have to define these as appropriate.
- */
-
-/*
- * Go32 suffers the same bug as __REGISTER_PREFIX__
- */
-
-#if __GO32__
-#undef __USER_LABEL_PREFIX__
-#define __USER_LABEL_PREFIX__ _
-#endif
-
-#ifndef __USER_LABEL_PREFIX__
-#define __USER_LABEL_PREFIX__ _
-#endif
-
-/*
- * Looks like there is a bug in gcc 2.6.2 where this is not
- * defined correctly when configured as i386-coff and
- * i386-aout.
- */
-
-#undef __REGISTER_PREFIX__
-#define __REGISTER_PREFIX__ %
-
-/*
-#ifndef __REGISTER_PREFIX__
-#define __REGISTER_PREFIX__
-#endif
-*/
-
-/* ANSI concatenation macros. */
-
-#define CONCAT1(a, b) CONCAT2(a, b)
-#define CONCAT2(a, b) a ## b
-
-/* Use the right prefix for global labels. */
-
-#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
-
-/* Use the right prefix for registers. */
-
-#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
-
-#define eax REG (eax)
-#define ebx REG (ebx)
-#define ecx REG (ecx)
-#define edx REG (edx)
-#define esi REG (esi)
-#define edi REG (edi)
-#define esp REG (esp)
-#define ebp REG (ebp)
-
-#define ax REG (ax)
-#define bx REG (bx)
-#define cx REG (cx)
-#define dx REG (dx)
-#define si REG (si)
-#define di REG (di)
-#define sp REG (sp)
-#define bp REG (bp)
-
-#define ah REG (ah)
-#define al REG (al)
-
-#define cs REG (cs)
-#define ds REG (ds)
-#define es REG (es)
-#define fs REG (fs)
-#define gs REG (gs)
-#define ss REG (ss)
-
-/*
- * Define macros to handle section beginning and ends.
- */
-
-
-#define BEGIN_CODE_DCL .text
-#define END_CODE_DCL
-#define BEGIN_DATA_DCL .data
-#define END_DATA_DCL
-#define BEGIN_CODE .text
-#define END_CODE
-#define BEGIN_DATA
-#define END_DATA
-#define BEGIN_BSS
-#define END_BSS
-#define END
-
-/*
- * Following must be tailor for a particular flavor of the C compiler.
- * They may need to put underscores in front of the symbols.
- */
-
-#define PUBLIC(sym) .globl SYM (sym)
-#define EXTERN(sym) .globl SYM (sym)
-
-#endif
-/* end of include file */
-
-
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