1 #ifndef SPARC64_TARGET_SYSCALL_H 2 #define SPARC64_TARGET_SYSCALL_H 3 4 #include "../sparc/target_errno.h" 5 6 struct target_pt_regs { 7 abi_ulong u_regs[16]; 8 abi_ulong tstate; 9 abi_ulong pc; 10 abi_ulong npc; 11 abi_ulong y; 12 abi_ulong fprs; 13 }; 14 15 #define UNAME_MACHINE "sparc64" 16 #define UNAME_MINIMUM_RELEASE "2.6.32" 17 18 /* SPARC kernels don't define this in their Kconfig, but they have the 19 * same ABI as if they did, implemented by sparc-specific code which fishes 20 * directly in the u_regs() struct for half the parameters in sparc_do_fork() 21 * and copy_thread(). 22 */ 23 #define TARGET_CLONE_BACKWARDS 24 #define TARGET_MINSIGSTKSZ 4096 25 #define TARGET_MLOCKALL_MCL_CURRENT 0x2000 26 #define TARGET_MLOCKALL_MCL_FUTURE 0x4000 27 28 #define TARGET_FORCE_SHMLBA 29 target_shmlba(CPUSPARCState * env)30static inline abi_ulong target_shmlba(CPUSPARCState *env) 31 { 32 return MAX(TARGET_PAGE_SIZE, 16 * 1024); 33 } 34 #endif /* SPARC64_TARGET_SYSCALL_H */ 35