target_syscall.h (1148B)
1 #ifndef NIOS2_TARGET_SYSCALL_H 2 #define NIOS2_TARGET_SYSCALL_H 3 4 #define UNAME_MACHINE "nios2" 5 #define UNAME_MINIMUM_RELEASE "3.19.0" 6 7 struct target_pt_regs { 8 unsigned long r8; /* r8-r15 Caller-saved GP registers */ 9 unsigned long r9; 10 unsigned long r10; 11 unsigned long r11; 12 unsigned long r12; 13 unsigned long r13; 14 unsigned long r14; 15 unsigned long r15; 16 unsigned long r1; /* Assembler temporary */ 17 unsigned long r2; /* Retval LS 32bits */ 18 unsigned long r3; /* Retval MS 32bits */ 19 unsigned long r4; /* r4-r7 Register arguments */ 20 unsigned long r5; 21 unsigned long r6; 22 unsigned long r7; 23 unsigned long orig_r2; /* Copy of r2 ?? */ 24 unsigned long ra; /* Return address */ 25 unsigned long fp; /* Frame pointer */ 26 unsigned long sp; /* Stack pointer */ 27 unsigned long gp; /* Global pointer */ 28 unsigned long estatus; 29 unsigned long ea; /* Exception return address (pc) */ 30 unsigned long orig_r7; 31 }; 32 33 #define TARGET_MCL_CURRENT 1 34 #define TARGET_MCL_FUTURE 2 35 #define TARGET_MCL_ONFAULT 4 36 37 #endif /* NIOS2_TARGET_SYSCALL_H */