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authorJoel Sherrill <joel.sherrill@OARcorp.com>1995-05-11 17:39:37 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1995-05-11 17:39:37 +0000
commitac7d5ef06a6d6e8d84abbd1f0b82162725f98326 (patch)
tree9304cf759a73f2a1c6fd3191948f00e870af3787 /tools/cpu
downloadrtems-ac7d5ef06a6d6e8d84abbd1f0b82162725f98326.tar.bz2
Initial revision
Diffstat (limited to 'tools/cpu')
-rw-r--r--tools/cpu/hppa1.1/genoffsets.c191
1 files changed, 191 insertions, 0 deletions
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 <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;
+}