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Decode arguments passed to posix_fadvise().

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This commit is contained in:
John Baldwin 2017-03-18 18:12:09 +00:00
parent bed418c8bd
commit d2a9748593
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=315497
2 changed files with 7 additions and 1 deletions
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2
usr.bin/truss/syscall.h
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@ -45,7 +45,7 @@ enum Argtype { None = 1, Hex, Octal, Int, UInt, LongHex, Name, Ptr, Stat, Ioctl,
Pathconf, Rforkflags, ExitStatus, Waitoptions, Idtype, Procctl,
LinuxSockArgs, Umtxop, Atfd, Atflags, Timespec2, Accessmode, Long,
Sysarch, ExecArgs, ExecEnv, PipeFds, QuadHex, Utrace, IntArray, Pipe2,
CapFcntlRights,
CapFcntlRights, Fadvice,
CloudABIAdvice, CloudABIClockID, ClouduABIFDSFlags,
CloudABIFDStat, CloudABIFileStat, CloudABIFileType,

6
usr.bin/truss/syscalls.c
View File

@ -243,6 +243,9 @@ static struct syscall decoded_syscalls[] = {
.args = { { Ptr, 0 }, { Pipe2, 1 } } },
{ .name = "poll", .ret_type = 1, .nargs = 3,
.args = { { Pollfd, 0 }, { Int, 1 }, { Int, 2 } } },
{ .name = "posix_fadvise", .ret_type = 1, .nargs = 4,
.args = { { Int, 0 }, { QuadHex, 1 }, { QuadHex, 2 },
{ Fadvice, 3 } } },
{ .name = "posix_openpt", .ret_type = 1, .nargs = 1,
.args = { { Open, 0 } } },
{ .name = "procctl", .ret_type = 1, .nargs = 4,
@ -1862,6 +1865,9 @@ print_arg(struct syscall_args *sc, unsigned long *args, long *retval,
print_mask_arg32(sysdecode_cap_fcntlrights, fp, rights);
break;
}
case Fadvice:
print_integer_arg(sysdecode_fadvice, fp, args[sc->offset]);
break;
case CloudABIAdvice:
fputs(xlookup(cloudabi_advice, args[sc->offset]), fp);