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X86: Install some 32 bit system calls.

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This commit is contained in:
Gabe Black 2009-02-27 09:22:50 -08:00
parent 6ca53f8675
commit 14fc06640e
3 changed files with 68 additions and 4 deletions
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39
src/arch/x86/linux/linux.cc
View file

@ -97,3 +97,42 @@ const int X86Linux64::NUM_OPEN_FLAGS =
sizeof(X86Linux64::openFlagTable) /
sizeof(X86Linux64::openFlagTable[0]);
// open(2) flags translation table
OpenFlagTransTable X86Linux32::openFlagTable[] = {
#ifdef _MSC_VER
{ TGT_O_RDONLY, _O_RDONLY },
{ TGT_O_WRONLY, _O_WRONLY },
{ TGT_O_RDWR, _O_RDWR },
{ TGT_O_APPEND, _O_APPEND },
{ TGT_O_CREAT, _O_CREAT },
{ TGT_O_TRUNC, _O_TRUNC },
{ TGT_O_EXCL, _O_EXCL },
#ifdef _O_NONBLOCK
{ TGT_O_NONBLOCK, _O_NONBLOCK },
#endif
#ifdef _O_NOCTTY
{ TGT_O_NOCTTY, _O_NOCTTY },
#endif
#ifdef _O_SYNC
{ TGT_O_SYNC, _O_SYNC },
#endif
#else /* !_MSC_VER */
{ TGT_O_RDONLY, O_RDONLY },
{ TGT_O_WRONLY, O_WRONLY },
{ TGT_O_RDWR, O_RDWR },
{ TGT_O_APPEND, O_APPEND },
{ TGT_O_CREAT, O_CREAT },
{ TGT_O_TRUNC, O_TRUNC },
{ TGT_O_EXCL, O_EXCL },
{ TGT_O_NONBLOCK, O_NONBLOCK },
{ TGT_O_NOCTTY, O_NOCTTY },
#ifdef O_SYNC
{ TGT_O_SYNC, O_SYNC },
#endif
#endif /* _MSC_VER */
};
const int X86Linux32::NUM_OPEN_FLAGS =
sizeof(X86Linux32::openFlagTable) /
sizeof(X86Linux32::openFlagTable[0]);

25
src/arch/x86/linux/linux.hh
View file

@ -113,4 +113,29 @@ class X86Linux64 : public Linux
} tgt_iovec;
};
class X86Linux32 : public Linux
{
public:
static OpenFlagTransTable openFlagTable[];
static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
static const int TGT_O_RDWR = 00000002; //!< O_RDWR
static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
static const int TGT_O_APPEND = 00002000; //!< O_APPEND
static const int TGT_O_CREAT = 00000100; //!< O_CREAT
static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
static const int TGT_O_EXCL = 00000200; //!< O_EXCL
static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
static const int TGT_O_SYNC = 00010000; //!< O_SYNC
// static const int TGT_O_DRD = 0x00010000; //!< O_DRD
// static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO
// static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE
// static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC
// static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC
static const int NUM_OPEN_FLAGS;
};
#endif

8
src/arch/x86/linux/syscalls.cc
View file

@ -404,7 +404,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 2 */ SyscallDesc("fork", unimplementedFunc),
/* 3 */ SyscallDesc("read", unimplementedFunc),
/* 4 */ SyscallDesc("write", unimplementedFunc),
/* 5 */ SyscallDesc("open", unimplementedFunc),
/* 5 */ SyscallDesc("open", openFunc<X86Linux64>),
/* 6 */ SyscallDesc("close", unimplementedFunc),
/* 7 */ SyscallDesc("waitpid", unimplementedFunc),
/* 8 */ SyscallDesc("creat", unimplementedFunc),
@ -444,7 +444,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 42 */ SyscallDesc("pipe", unimplementedFunc),
/* 43 */ SyscallDesc("times", unimplementedFunc),
/* 44 */ SyscallDesc("prof", unimplementedFunc),
/* 45 */ SyscallDesc("brk", unimplementedFunc),
/* 45 */ SyscallDesc("brk", brkFunc),
/* 46 */ SyscallDesc("setgid", unimplementedFunc),
/* 47 */ SyscallDesc("getgid", unimplementedFunc),
/* 48 */ SyscallDesc("signal", unimplementedFunc),
@ -521,7 +521,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 119 */ SyscallDesc("sigreturn", unimplementedFunc),
/* 120 */ SyscallDesc("clone", unimplementedFunc),
/* 121 */ SyscallDesc("setdomainname", unimplementedFunc),
/* 122 */ SyscallDesc("uname", unimplementedFunc),
/* 122 */ SyscallDesc("uname", unameFunc),
/* 123 */ SyscallDesc("modify_ldt", unimplementedFunc),
/* 124 */ SyscallDesc("adjtimex", unimplementedFunc),
/* 125 */ SyscallDesc("mprotect", unimplementedFunc),
@ -545,7 +545,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
/* 143 */ SyscallDesc("flock", unimplementedFunc),
/* 144 */ SyscallDesc("msync", unimplementedFunc),
/* 145 */ SyscallDesc("readv", unimplementedFunc),
/* 146 */ SyscallDesc("writev", unimplementedFunc),
/* 146 */ SyscallDesc("writev", writevFunc<X86Linux32>),
/* 147 */ SyscallDesc("getsid", unimplementedFunc),
/* 148 */ SyscallDesc("fdatasync", unimplementedFunc),
/* 149 */ SyscallDesc("_sysctl", unimplementedFunc),