diff options
Diffstat (limited to 'linux-user/mips/target_syscall.h')
-rw-r--r-- | linux-user/mips/target_syscall.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/linux-user/mips/target_syscall.h b/linux-user/mips/target_syscall.h new file mode 100644 index 000000000..f59057493 --- /dev/null +++ b/linux-user/mips/target_syscall.h @@ -0,0 +1,45 @@ +#ifndef MIPS_TARGET_SYSCALL_H +#define MIPS_TARGET_SYSCALL_H + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct target_pt_regs { + /* Pad bytes for argument save space on the stack. */ + abi_ulong pad0[6]; + + /* Saved main processor registers. */ + abi_ulong regs[32]; + + /* Saved special registers. */ + abi_ulong cp0_status; + abi_ulong lo; + abi_ulong hi; + abi_ulong cp0_badvaddr; + abi_ulong cp0_cause; + abi_ulong cp0_epc; +}; + +#define UNAME_MACHINE "mips" +#define UNAME_MINIMUM_RELEASE "2.6.32" + +#define TARGET_CLONE_BACKWARDS +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_MCL_CURRENT 1 +#define TARGET_MCL_FUTURE 2 +#define TARGET_MCL_ONFAULT 4 + +#define TARGET_FORCE_SHMLBA + +static inline abi_ulong target_shmlba(CPUMIPSState *env) +{ + return 0x40000; +} + +/* MIPS-specific prctl() options */ +#define TARGET_PR_SET_FP_MODE 45 +#define TARGET_PR_GET_FP_MODE 46 +#define TARGET_PR_FP_MODE_FR (1 << 0) +#define TARGET_PR_FP_MODE_FRE (1 << 1) + +#endif /* MIPS_TARGET_SYSCALL_H */ |