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/*
* @(#)genoffsets.c 1.3 - 95/03/15
*
*
* genoffsets.c
*
* This file generates the offsets.h for the HP PA-RISC port of RTEMS.
*
* NOTE: It only prints the offset for structures actually used
* by the assembly code.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
*
* 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 <stdio.h>
#include <rtems/system.h>
int main(
int argc,
char **argv
)
{
unsigned int size;
/*
* Print the file header
*/
printf(
"/* offsets.h\n"
" *\n"
" * This include file contains the offsets of elements in the\n"
" * C data structures used by the assembly language code for the\n"
" * HP PA-RISC 1.1 port of RTEMS.\n"
" *\n"
" * NOTE: THIS FILE IS AUTOMATICALLY GENERATED!!!!\n"
" * DO NOT EDIT THIS BY HAND!!!!\n"
" *\n"
" * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.\n"
" * On-Line Applications Research Corporation (OAR).\n"
" * All rights assigned to U.S. Government, 1994.\n"
" *\n"
" * This material may be reproduced by or for the U.S. Government pursuant\n"
" * to the copyright license under the clause at DFARS 252.227-7013. This\n"
" * notice must appear in all copies of this file and its derivatives.\n"
" */\n"
"\n"
"#ifndef __OFFSETS_h\n"
"#define __OFFSETS_h\n"
"\n"
);
/*
* Offsets of elements in the Context_control structure.
*/
#define PRINT_IT( STRING, TYPE, FIELD ) \
printf( "#define\t%s\t0x%p\t\t/* %d */\n", \
STRING, \
&((TYPE)0)->FIELD, \
(int) &((TYPE)0)->FIELD );
#define PRINT_SIZE( STRING, item ) \
printf( "#define\t%s\t%d\t\t/* 0x%x */\n", \
STRING, \
sizeof(item), \
sizeof(item) );
#define PRINT_COMMENT( STRING ) \
printf( \
"\n" \
"/*\n" \
" * " STRING "\n" \
" */\n" \
"\n" \
);
PRINT_COMMENT("Context_Control information");
PRINT_IT( "FLAGS_OFFSET", Context_Control *, flags );
PRINT_IT( "R1_OFFSET", Context_Control *, gr1 );
PRINT_IT( "R2_OFFSET", Context_Control *, gr2 );
PRINT_IT( "R3_OFFSET", Context_Control *, gr3 );
PRINT_IT( "R4_OFFSET", Context_Control *, gr4 );
PRINT_IT( "R5_OFFSET", Context_Control *, gr5 );
PRINT_IT( "R6_OFFSET", Context_Control *, gr6 );
PRINT_IT( "R7_OFFSET", Context_Control *, gr7 );
PRINT_IT( "R8_OFFSET", Context_Control *, gr8 );
PRINT_IT( "R9_OFFSET", Context_Control *, gr9 );
PRINT_IT( "R10_OFFSET", Context_Control *, gr10 );
PRINT_IT( "R11_OFFSET", Context_Control *, gr11 );
PRINT_IT( "R12_OFFSET", Context_Control *, gr12 );
PRINT_IT( "R13_OFFSET", Context_Control *, gr13 );
PRINT_IT( "R14_OFFSET", Context_Control *, gr14 );
PRINT_IT( "R15_OFFSET", Context_Control *, gr15 );
PRINT_IT( "R16_OFFSET", Context_Control *, gr16 );
PRINT_IT( "R17_OFFSET", Context_Control *, gr17 );
PRINT_IT( "R18_OFFSET", Context_Control *, gr18 );
PRINT_IT( "R19_OFFSET", Context_Control *, gr19 );
PRINT_IT( "R20_OFFSET", Context_Control *, gr20 );
PRINT_IT( "R21_OFFSET", Context_Control *, gr21 );
PRINT_IT( "R22_OFFSET", Context_Control *, gr22 );
PRINT_IT( "R23_OFFSET", Context_Control *, gr23 );
PRINT_IT( "R24_OFFSET", Context_Control *, gr24 );
PRINT_IT( "R25_OFFSET", Context_Control *, gr25 );
PRINT_IT( "R26_OFFSET", Context_Control *, gr26 );
PRINT_IT( "R27_OFFSET", Context_Control *, gr27 );
PRINT_IT( "R28_OFFSET", Context_Control *, gr28 );
PRINT_IT( "R29_OFFSET", Context_Control *, gr29 );
PRINT_IT( "R30_OFFSET", Context_Control *, sp );
PRINT_IT( "R31_OFFSET", Context_Control *, gr31 );
/*
* And common aliases for the above
*/
PRINT_COMMENT("Common aliases for above");
PRINT_IT( "RP_OFFSET", Context_Control *, gr2 );
PRINT_IT( "ARG3_OFFSET", Context_Control *, gr23 );
PRINT_IT( "ARG2_OFFSET", Context_Control *, gr24 );
PRINT_IT( "ARG1_OFFSET", Context_Control *, gr25 );
PRINT_IT( "ARG0_OFFSET", Context_Control *, gr26 );
PRINT_IT( "SP_OFFSET", Context_Control *, sp );
PRINT_IT( "DP_OFFSET", Context_Control *, gr27 );
PRINT_IT( "RET0_OFFSET", Context_Control *, gr28 );
PRINT_IT( "RET1_OFFSET", Context_Control *, gr29 );
PRINT_SIZE("CPU_CONTEXT_SIZE", Context_Control);
PRINT_COMMENT("Context_Control_fp information");
PRINT_SIZE("CPU_CONTEXT_FP_SIZE", Context_Control_fp);
/*
* And the control registers
*/
PRINT_COMMENT("Control register portion of context");
PRINT_IT( "SAR_OFFSET", Context_Control *, sar );
PRINT_IT( "IPSW_OFFSET", Context_Control *, ipsw );
PRINT_IT( "IIR_OFFSET", Context_Control *, iir );
PRINT_IT( "IOR_OFFSET", Context_Control *, ior );
PRINT_IT( "ISR_OFFSET", Context_Control *, isr );
PRINT_IT( "PCOQFRONT_OFFSET", Context_Control *, pcoqfront );
PRINT_IT( "PCOQBACK_OFFSET", Context_Control *, pcoqback );
PRINT_IT( "PCSQFRONT_OFFSET", Context_Control *, pcsqfront );
PRINT_IT( "PCSQBACK_OFFSET", Context_Control *, pcsqback );
PRINT_IT( "ITIMER_OFFSET", Context_Control *, itimer );
/*
* Full interrupt frame (integer + float)
*/
PRINT_COMMENT("Interrupt frame information");
PRINT_IT( "INTEGER_CONTEXT_OFFSET", CPU_Interrupt_frame *, Integer );
PRINT_IT( "FP_CONTEXT_OFFSET", CPU_Interrupt_frame *, Floating_Point );
size = sizeof( CPU_Interrupt_frame );
if ( size % CPU_STACK_ALIGNMENT )
size += CPU_STACK_ALIGNMENT - (size % CPU_STACK_ALIGNMENT);
printf( "#define\tCPU_INTERRUPT_FRAME_SIZE\t%d\t\t/* 0x%x */\n", size, size );
#undef PRINT_IT
#undef PRINT_SIZE
#undef PRINT_COMMENT
/*
* Print the end of file stuff
*/
printf(
"\n"
"#endif /* __OFFSETS_h */\n"
"\n"
"/* end of include file */\n"
);
return 0;
}
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