Date: Tue, 5 May 2009 22:55:34 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Alexander Leidinger" <Alexander@Leidinger.net>, "Boris Samorodov" <bsam@ipt.ru> Cc: freebsd-emulation@FreeBSD.org Subject: Re: [linux-f10] linux_socketcall... ERR#43 'Protocol not supported' Message-ID: <AFB8038589C04B41B7464782B8B2EFC1@multiplay.co.uk> References: <81924694@bb.ipt.ru><20090505144955.16373k1b32dpaxo0@webmail.leidinger.net> <47993241@bb.ipt.ru>
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Attached is some patches we use based off 7.0 which add a few
additional Linux calls including sockets, so may help.
Regards
Steve
----- Original Message -----
From: "Boris Samorodov" <bsam@ipt.ru>
>> instrument the current code to print out the parameters to
>> linux_socketcall in a human readable way.
>
> Can you give a tiny example?
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Content-Type: application/octet-stream;
name="syscalls.c.patch"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment;
filename="syscalls.c.patch"
--- syscalls.c.orig 2008-07-13 22:34:30.000000000 +0100=0A=
+++ syscalls.c 2008-11-22 02:27:12.000000000 +0000=0A=
@@ -96,4 +96,8 @@=0A=
{ "readlink", 1, 3,=0A=
{ { Name, 0 } , { Readlinkres | OUT, 1 }, { Int, 2 }}},=0A=
+ { "linux_readlink", 1, 3,=0A=
+ { { Name, 0 } , { Name | OUT, 1 }, { Int, 2 }}},=0A=
+ { "linux_socketcall", 1, 2,=0A=
+ { { Int, 0 } , { LinuxSockArgs, 1 }}},=0A=
{ "lseek", 2, 3,=0A=
{ {Int, 0}, {Quad, 1 + QUAD_ALIGN},=0A=
@@ -112,4 +116,6 @@=0A=
{ "linux_open", 1, 3,=0A=
{ { Name, 0 }, { Hex, 1}, { Octal, 2 }}},=0A=
+ { "linux_mkdir", 1, 2,=0A=
+ { { Name | IN, 0} , {Int, 1}}},=0A=
{ "close", 1, 1,=0A=
{ { Int, 0 } } },=0A=
@@ -136,4 +142,6 @@=0A=
{ "stat", 1, 2,=0A=
{ { Name | IN, 0 }, { Stat | OUT, 1 }}},=0A=
+ { "linux_stat64", 1, 3,=0A=
+ { { Name | IN, 0 }, { Ptr | OUT, 1 }, { Ptr | IN, 1 }}},=0A=
{ "lstat", 1, 2,=0A=
{ { Name | IN, 0 }, { Stat | OUT, 1 }}},=0A=
@@ -149,4 +157,5 @@=0A=
{ "exit", 0, 1, { { Hex, 0 }}},=0A=
{ "access", 1, 2, { { Name | IN, 0 }, { Int, 1 }}},=0A=
+ { "linux_access", 1, 2, { { Name, 0 }, { Int, 1 }}},=0A=
{ "sigaction", 1, 3,=0A=
{ { Signal, 0 }, { Sigaction | IN, 1 }, { Sigaction | OUT, 2 }}},=0A=
@@ -667,4 +676,75 @@=0A=
break;=0A=
case Itimerval:=0A=
+ case LinuxSockArgs:=0A=
+ {=0A=
+=0A=
+ struct linux_socketcall_args largs;=0A=
+ if ( get_struct(pid, (void *)args[sc->offset], (void *)&largs, =
sizeof(largs)) =3D=3D -1)=0A=
+ {=0A=
+ err(1, "get_struct %p", (void *)args[sc->offset]);=0A=
+ }=0A=
+ const char *what;=0A=
+ char buf[30];=0A=
+=0A=
+ switch (largs.what) {=0A=
+ case LINUX_SOCKET:=0A=
+ what =3D "LINUX_SOCKET";=0A=
+ break;=0A=
+ case LINUX_BIND:=0A=
+ what =3D "LINUX_BIND";=0A=
+ break;=0A=
+ case LINUX_CONNECT:=0A=
+ what =3D "LINUX_CONNECT";=0A=
+ break;=0A=
+ case LINUX_LISTEN:=0A=
+ what =3D "LINUX_LISTEN";=0A=
+ break;=0A=
+ case LINUX_ACCEPT:=0A=
+ what =3D "LINUX_ACCEPT";=0A=
+ break;=0A=
+ case LINUX_GETSOCKNAME:=0A=
+ what =3D "LINUX_GETSOCKNAME";=0A=
+ break;=0A=
+ case LINUX_GETPEERNAME:=0A=
+ what =3D "LINUX_GETPEERNAME";=0A=
+ break;=0A=
+ case LINUX_SOCKETPAIR:=0A=
+ what =3D "LINUX_SOCKETPAIR";=0A=
+ break;=0A=
+ case LINUX_SEND: =0A=
+ what =3D "LINUX_SEND";=0A=
+ break;=0A=
+ case LINUX_RECV: =0A=
+ what =3D "LINUX_RECV";=0A=
+ break;=0A=
+ case LINUX_SENDTO:=0A=
+ what =3D "LINUX_SENDTO";=0A=
+ break;=0A=
+ case LINUX_RECVFROM:=0A=
+ what =3D "LINUX_RECVFROM";=0A=
+ break;=0A=
+ case LINUX_SHUTDOWN:=0A=
+ what =3D "LINUX_SHUTDOWN";=0A=
+ break;=0A=
+ case LINUX_SETSOCKOPT:=0A=
+ what =3D "LINUX_SETSOCKOPT";=0A=
+ break;=0A=
+ case LINUX_GETSOCKOPT:=0A=
+ what =3D "LINUX_GETSOCKOPT";=0A=
+ break;=0A=
+ case LINUX_SENDMSG:=0A=
+ what =3D "LINUX_SENDMSG";=0A=
+ break;=0A=
+ case LINUX_RECVMSG:=0A=
+ what =3D "LINUX_RECVMSG";=0A=
+ break;=0A=
+ default:=0A=
+ sprintf( buf, "%d", largs.what );=0A=
+ what =3D buf;=0A=
+ break;=0A=
+ }=0A=
+ asprintf(&tmp, "(0x%lx)%s, 0x%lx", args[sc->offset], what, (long =
unsigned int)largs.args );=0A=
+ }=0A=
+ break;=0A=
{=0A=
struct itimerval itv;=0A=
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Content-Type: application/octet-stream;
name="syscall.h.patch"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: attachment;
filename="syscall.h.patch"
--- /usr/src/usr.bin/truss/syscall.h.orig 2007-04-10 05:03:34.000000000 =
+0100=0A=
+++ /usr/src/usr.bin/truss/syscall.h 2008-06-30 13:16:01.000000000 +0100=0A=
@@ -41,5 +41,5 @@=0A=
Umtx, Sigset, Sigprocmask, Kevent, Sockdomain, Socktype, Open,=0A=
Fcntlflag, Rusage, BinString, Shutdown, Resource, Rlimit, Timeval2,=0A=
- Pathconf };=0A=
+ Pathconf, LinuxSockArgs };=0A=
=0A=
#define ARG_MASK 0xff=0A=
@@ -65,2 +65,49 @@=0A=
void print_syscall_ret(struct trussinfo *, const char *, int, char **, =
int,=0A=
long);=0A=
+=0A=
+/*=0A=
+ * Linux Socket defines=0A=
+ */=0A=
+#define LINUX_SOCKET 1=0A=
+#define LINUX_BIND 2=0A=
+#define LINUX_CONNECT 3=0A=
+#define LINUX_LISTEN 4=0A=
+#define LINUX_ACCEPT 5=0A=
+#define LINUX_GETSOCKNAME 6=0A=
+#define LINUX_GETPEERNAME 7=0A=
+#define LINUX_SOCKETPAIR 8=0A=
+#define LINUX_SEND 9=0A=
+#define LINUX_RECV 10=0A=
+#define LINUX_SENDTO 11=0A=
+#define LINUX_RECVFROM 12=0A=
+#define LINUX_SHUTDOWN 13=0A=
+#define LINUX_SETSOCKOPT 14=0A=
+#define LINUX_GETSOCKOPT 15=0A=
+#define LINUX_SENDMSG 16=0A=
+#define LINUX_RECVMSG 17 =0A=
+=0A=
+#define PAD_(t) (sizeof(register_t) <=3D sizeof(t) ? \=0A=
+ 0 : sizeof(register_t) - sizeof(t))=0A=
+ =0A=
+#if BYTE_ORDER =3D=3D LITTLE_ENDIAN=0A=
+#define PADL_(t) 0=0A=
+#define PADR_(t) PAD_(t)=0A=
+#else=0A=
+#define PADL_(t) PAD_(t)=0A=
+#define PADR_(t) 0=0A=
+#endif=0A=
+=0A=
+typedef int l_int;=0A=
+typedef uint32_t l_ulong;=0A=
+=0A=
+struct linux_socketcall_args {=0A=
+ char what_l_[PADL_(l_int)]; l_int what; char what_r_[PADR_(l_int)];=0A=
+ char args_l_[PADL_(l_ulong)]; l_ulong args; char =
args_r_[PADR_(l_ulong)];=0A=
+};=0A=
+=0A=
+/*=0A=
+struct linux_socketcall_args {=0A=
+ l_int what;=0A=
+ l_ulong args;=0A=
+};=0A=
+*/=0A=
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