| 1 | /* Architecture-specific adjustments to siginfo_t.  x86 version.  */ | 
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| 2 | #ifndef _BITS_SIGINFO_ARCH_H | 
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| 3 | #define _BITS_SIGINFO_ARCH_H 1 | 
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| 4 |  | 
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| 5 | #if defined __x86_64__ && __WORDSIZE == 32 | 
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| 6 | /* si_utime and si_stime must be 4 byte aligned for x32 to match the | 
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| 7 | kernel.  We align siginfo_t to 8 bytes so that si_utime and | 
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| 8 | si_stime are actually aligned to 8 bytes since their offsets are | 
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| 9 | multiple of 8 bytes.  Note: with some compilers, the alignment | 
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| 10 | attribute would be ignored if it were put in __SI_CLOCK_T instead | 
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| 11 | of encapsulated in a typedef.  */ | 
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| 12 | typedef __clock_t __attribute__ ((__aligned__ (4))) __sigchld_clock_t; | 
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| 13 | # define __SI_ALIGNMENT __attribute__ ((__aligned__ (8))) | 
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| 14 | # define __SI_CLOCK_T __sigchld_clock_t | 
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| 15 | #endif | 
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| 16 |  | 
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| 17 | #endif | 
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| 18 |  | 
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