From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 May 1995 17:39:37 +0000 Subject: Initial revision --- tools/cpu/hppa1.1/genoffsets.c | 191 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 191 insertions(+) create mode 100644 tools/cpu/hppa1.1/genoffsets.c (limited to 'tools/cpu/hppa1.1') diff --git a/tools/cpu/hppa1.1/genoffsets.c b/tools/cpu/hppa1.1/genoffsets.c new file mode 100644 index 0000000000..6563681f11 --- /dev/null +++ b/tools/cpu/hppa1.1/genoffsets.c @@ -0,0 +1,191 @@ +/* + * @(#)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 + +#include + +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; +} -- cgit v1.2.3