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Decode the fourth argument of sendto and recvfrom call.

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Michael Tuexen 2017-05-03 12:23:58 +00:00
parent 832af45715
commit 8b429b6569
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=317737
2 changed files with 10 additions and 5 deletions
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2
usr.bin/truss/syscall.h
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@ -47,7 +47,7 @@ enum Argtype { None = 1, Hex, Octal, Int, UInt, LongHex, Name, Ptr, Stat, Ioctl,
Sysarch, ExecArgs, ExecEnv, PipeFds, QuadHex, Utrace, IntArray, Pipe2,
CapFcntlRights, Fadvice, FileFlags, Flockop, Getfsstatmode, Kldsymcmd,
Kldunloadflags, Sizet, Madvice, Socklent, Sockprotocol, Sockoptlevel,
Sockoptname,
Sockoptname, Msgflags,
CloudABIAdvice, CloudABIClockID, ClouduABIFDSFlags,
CloudABIFDStat, CloudABIFileStat, CloudABIFileType,

13
usr.bin/truss/syscalls.c
View File

@ -278,8 +278,9 @@ static struct syscall decoded_syscalls[] = {
.args = { { Atfd, 0 }, { Name, 1 }, { Readlinkres | OUT, 2 },
{ Sizet, 3 } } },
{ .name = "recvfrom", .ret_type = 1, .nargs = 6,
.args = { { Int, 0 }, { BinString | OUT, 1 }, { Sizet, 2 }, { Hex, 3 },
{ Sockaddr | OUT, 4 }, { Ptr | OUT, 5 } } },
.args = { { Int, 0 }, { BinString | OUT, 1 }, { Sizet, 2 },
{ Msgflags, 3 }, { Sockaddr | OUT, 4 },
{ Ptr | OUT, 5 } } },
{ .name = "rename", .ret_type = 1, .nargs = 2,
.args = { { Name, 0 }, { Name, 1 } } },
{ .name = "renameat", .ret_type = 1, .nargs = 4,
@ -292,8 +293,9 @@ static struct syscall decoded_syscalls[] = {
.args = { { Int, 0 }, { Fd_set, 1 }, { Fd_set, 2 }, { Fd_set, 3 },
{ Timeval, 4 } } },
{ .name = "sendto", .ret_type = 1, .nargs = 6,
.args = { { Int, 0 }, { BinString | IN, 1 }, { Sizet, 2 }, { Hex, 3 },
{ Sockaddr | IN, 4 }, { Socklent | IN, 5 } } },
.args = { { Int, 0 }, { BinString | IN, 1 }, { Sizet, 2 },
{ Msgflags, 3 }, { Sockaddr | IN, 4 },
{ Socklent | IN, 5 } } },
{ .name = "setitimer", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Itimerval, 1 }, { Itimerval | OUT, 2 } } },
{ .name = "setrlimit", .ret_type = 1, .nargs = 2,
@ -1952,6 +1954,9 @@ print_arg(struct syscall_args *sc, unsigned long *args, long *retval,
}
break;
}
case Msgflags:
print_mask_arg(sysdecode_msg_flags, fp, args[sc->offset]);
break;
case CloudABIAdvice:
fputs(xlookup(cloudabi_advice, args[sc->offset]), fp);