| #ifndef NIOS2_TARGET_SYSCALL_H |
| #define NIOS2_TARGET_SYSCALL_H |
| |
| #define UNAME_MACHINE "nios2" |
| #define UNAME_MINIMUM_RELEASE "3.19.0" |
| |
| struct target_pt_regs { |
| unsigned long r8; /* r8-r15 Caller-saved GP registers */ |
| unsigned long r9; |
| unsigned long r10; |
| unsigned long r11; |
| unsigned long r12; |
| unsigned long r13; |
| unsigned long r14; |
| unsigned long r15; |
| unsigned long r1; /* Assembler temporary */ |
| unsigned long r2; /* Retval LS 32bits */ |
| unsigned long r3; /* Retval MS 32bits */ |
| unsigned long r4; /* r4-r7 Register arguments */ |
| unsigned long r5; |
| unsigned long r6; |
| unsigned long r7; |
| unsigned long orig_r2; /* Copy of r2 ?? */ |
| unsigned long ra; /* Return address */ |
| unsigned long fp; /* Frame pointer */ |
| unsigned long sp; /* Stack pointer */ |
| unsigned long gp; /* Global pointer */ |
| unsigned long estatus; |
| unsigned long ea; /* Exception return address (pc) */ |
| unsigned long orig_r7; |
| }; |
| |
| #define TARGET_MINSIGSTKSZ 2048 |
| #define TARGET_MCL_CURRENT 1 |
| #define TARGET_MCL_FUTURE 2 |
| #define TARGET_MCL_ONFAULT 4 |
| |
| #endif /* NIOS2_TARGET_SYSCALL_H */ |
