30 lines
769 B
C
30 lines
769 B
C
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#include <stdio.h>
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#include <asm/types.h>
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/* For some reason, x86_64 nowhere defines u64 and u32, even though they're
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* used throughout the headers.
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*/
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typedef __u64 u64;
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typedef __u32 u32;
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#include <asm/user.h>
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int main(int argc, char **argv)
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{
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printf("/*\n");
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printf(" * Generated by mk_user_constants\n");
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printf(" */\n");
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printf("\n");
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printf("#ifndef __UM_USER_CONSTANTS_H\n");
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printf("#define __UM_USER_CONSTANTS_H\n");
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printf("\n");
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/* I'd like to use FRAME_SIZE from ptrace.h here, but that's wrong on
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* x86_64 (216 vs 168 bytes). user_regs_struct is the correct size on
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* both x86_64 and i386.
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*/
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printf("#define UM_FRAME_SIZE %d\n", (int) sizeof(struct user_regs_struct));
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printf("\n");
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printf("#endif\n");
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return(0);
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}
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