syscalls.hh

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#ifndef __ARCH_X86_LINUX_SYSCALLS_HH__
#define __ARCH_X86_LINUX_SYSCALLS_HH__
 
#include "arch/x86/linux/linux.hh"
#include "base/bitunion.hh"
#include "sim/se_workload.hh"
#include "sim/syscall_emul.hh"
 
namespace X86ISA
{
 
SyscallReturn unameFunc(SyscallDesc *desc, ThreadContext *tc,
                        VPtr<Linux::utsname> name);
 
SyscallReturn archPrctlFunc(SyscallDesc *desc, ThreadContext *tc,
                            int code, uint64_t addr);
 
BitUnion32(UserDescFlags)
    Bitfield<0> seg_32bit;
    Bitfield<2, 1> contents;
    Bitfield<3> read_exec_only;
    Bitfield<4> limit_in_pages;
    Bitfield<5> seg_not_present;
    Bitfield<6> useable;
EndBitUnion(UserDescFlags)
 
struct UserDesc32 {
    uint32_t entry_number;
    uint32_t base_addr;
    uint32_t limit;
    uint32_t flags;
};
 
SyscallReturn setThreadArea32Func(SyscallDesc *desc, ThreadContext *tc,
                                  VPtr<UserDesc32> userDesc);
 
} // namespace X86ISA
 
#endif // __ARCH_X86_LINUX_SYSCALLS_HH__