qemu-e2k/linux-user/mips/target_syscall.h
Philippe Mathieu-Daudé f317c0ee57 linux-user/mips: Move errno definitions to 'target_errno_defs.h'
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210708170550.1846343-7-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-07-12 21:53:35 +02:00

46 lines
1.0 KiB
C

#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 */