| Michael Clark | 47ae93c | 2018-03-03 01:31:11 +1300 | [diff] [blame] | 1 | /* |
| 2 | * This struct defines the way the registers are stored on the |
| 3 | * stack during a system call. |
| 4 | * |
| 5 | * Reference: linux/arch/riscv/include/uapi/asm/ptrace.h |
| 6 | */ |
| 7 | |
| 8 | struct target_pt_regs { |
| 9 | abi_long sepc; |
| 10 | abi_long ra; |
| 11 | abi_long sp; |
| 12 | abi_long gp; |
| 13 | abi_long tp; |
| 14 | abi_long t0; |
| 15 | abi_long t1; |
| 16 | abi_long t2; |
| 17 | abi_long s0; |
| 18 | abi_long s1; |
| 19 | abi_long a0; |
| 20 | abi_long a1; |
| 21 | abi_long a2; |
| 22 | abi_long a3; |
| 23 | abi_long a4; |
| 24 | abi_long a5; |
| 25 | abi_long a6; |
| 26 | abi_long a7; |
| 27 | abi_long s2; |
| 28 | abi_long s3; |
| 29 | abi_long s4; |
| 30 | abi_long s5; |
| 31 | abi_long s6; |
| 32 | abi_long s7; |
| 33 | abi_long s8; |
| 34 | abi_long s9; |
| 35 | abi_long s10; |
| 36 | abi_long s11; |
| 37 | abi_long t3; |
| 38 | abi_long t4; |
| 39 | abi_long t5; |
| 40 | abi_long t6; |
| 41 | }; |
| 42 | |
| 43 | #ifdef TARGET_RISCV32 |
| 44 | #define UNAME_MACHINE "riscv32" |
| 45 | #else |
| 46 | #define UNAME_MACHINE "riscv64" |
| 47 | #endif |
| Alex Bennée | b02ebad | 2018-04-25 11:02:18 +0100 | [diff] [blame] | 48 | #define UNAME_MINIMUM_RELEASE "4.15.0" |
| Michael Clark | 47ae93c | 2018-03-03 01:31:11 +1300 | [diff] [blame] | 49 | |
| 50 | #define TARGET_MINSIGSTKSZ 2048 |
| 51 | #define TARGET_MLOCKALL_MCL_CURRENT 1 |
| 52 | #define TARGET_MLOCKALL_MCL_FUTURE 2 |
| 53 | |
| 54 | /* clone(flags, newsp, ptidptr, tls, ctidptr) for RISC-V */ |
| 55 | /* This comes from linux/kernel/fork.c, CONFIG_CLONE_BACKWARDS */ |
| 56 | #define TARGET_CLONE_BACKWARDS |
