| 1 | #include <stdio.h>
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| 2 | #include <stdint.h>
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| 3 |
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| 4 | typedef uint64_t __u64;
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| 5 | typedef __u64 ipl_t;
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| 6 | typedef __u64 __address;
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| 7 |
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| 8 | #define __amd64_TYPES_H__
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| 9 | #include "../../arch/amd64/include/context.h"
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| 10 |
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| 11 | #define FILENAME "../../arch/amd64/include/context_offset.h"
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| 12 |
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| 13 | int main(void)
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| 14 | {
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| 15 | FILE *f;
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| 16 | struct context ctx;
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| 17 | struct context *pctx = &ctx;
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| 18 |
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| 19 | struct interrupt_context ictx;
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| 20 | struct interrupt_context *ipctx = &ictx;
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| 21 |
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| 22 | f = fopen(FILENAME,"w");
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| 23 | if (!f) {
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| 24 | perror(FILENAME);
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| 25 | return 1;
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| 26 | }
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| 27 |
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| 28 | fprintf(f, "/* This file is automatically generated by %s. */\n", __FILE__);
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| 29 |
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| 30 | fprintf(f,"#define OFFSET_SP 0x%x\n", ((int) &pctx->sp) - (int) pctx);
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| 31 | fprintf(f,"#define OFFSET_PC 0x%x\n", ((int) &pctx->pc) - (int) pctx);
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| 32 | fprintf(f,"#define OFFSET_RBX 0x%x\n", ((int) &pctx->rbx) - (int) pctx);
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| 33 | fprintf(f,"#define OFFSET_RBP 0x%x\n", ((int) &pctx->rbp) - (int) pctx);
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| 34 | fprintf(f,"#define OFFSET_R12 0x%x\n", ((int) &pctx->r12) - (int) pctx);
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| 35 | fprintf(f,"#define OFFSET_R13 0x%x\n", ((int) &pctx->r13) - (int) pctx);
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| 36 | fprintf(f,"#define OFFSET_R14 0x%x\n", ((int) &pctx->r14) - (int) pctx);
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| 37 | fprintf(f,"#define OFFSET_R15 0x%x\n", ((int) &pctx->r15) - (int) pctx);
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| 38 | fprintf(f,"#define OFFSET_IPL 0x%x\n", ((int) &pctx->ipl) - (int) pctx);
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| 39 |
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| 40 | fprintf(f, "\n");
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| 41 |
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| 42 | #define ifpr(big, nm) fprintf(f, "#define IOFFSET_" #big " 0x%x\n", ((int) &ipctx->nm) - (int) ipctx)
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| 43 |
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| 44 | ifpr(RAX, rax);
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| 45 | ifpr(RBX, rbx);
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| 46 | ifpr(RCX, rcx);
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| 47 | ifpr(RDX, rdx);
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| 48 | ifpr(RSI, rsi);
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| 49 | ifpr(RDI, rdi);
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| 50 | ifpr(R8, r8);
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| 51 | ifpr(R9, r9);
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| 52 | ifpr(R10, r10);
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| 53 | ifpr(R11, r11);
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| 54 | ifpr(R12, r12);
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| 55 | ifpr(R13, r13);
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| 56 | ifpr(R14, r14);
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| 57 | ifpr(R15, r15);
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| 58 | ifpr(RBP, rbp);
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| 59 |
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| 60 | fprintf(f, "#define IREGISTER_SPACE %d\n", sizeof(ictx));
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| 61 |
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| 62 | fclose(f);
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| 63 |
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| 64 | return 0;
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| 65 | }
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