1#ifndef _ASM_POWERPC_A_OUT_H 2#define _ASM_POWERPC_A_OUT_H 3 4struct exec 5{ 6 unsigned long a_info; /* Use macros N_MAGIC, etc for access */ 7 unsigned a_text; /* length of text, in bytes */ 8 unsigned a_data; /* length of data, in bytes */ 9 unsigned a_bss; /* length of uninitialized data area for file, in bytes */ 10 unsigned a_syms; /* length of symbol table data in file, in bytes */ 11 unsigned a_entry; /* start address */ 12 unsigned a_trsize; /* length of relocation info for text, in bytes */ 13 unsigned a_drsize; /* length of relocation info for data, in bytes */ 14}; 15 16#define N_TRSIZE(a) ((a).a_trsize) 17#define N_DRSIZE(a) ((a).a_drsize) 18#define N_SYMSIZE(a) ((a).a_syms) 19 20#ifdef __KERNEL__ 21#ifdef __powerpc64__ 22 23#define STACK_TOP_USER64 TASK_SIZE_USER64 24#define STACK_TOP_USER32 TASK_SIZE_USER32 25 26#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \ 27 STACK_TOP_USER32 : STACK_TOP_USER64) 28 29#define STACK_TOP_MAX STACK_TOP_USER64 30 31#else /* __powerpc64__ */ 32 33#define STACK_TOP TASK_SIZE 34#define STACK_TOP_MAX STACK_TOP 35 36#endif /* __powerpc64__ */ 37#endif /* __KERNEL__ */ 38 39#endif /* _ASM_POWERPC_A_OUT_H */ 40