Author: jhb
Date: Sat Mar 18 18:26:56 2017
New Revision: 315502
URL: https://svnweb.freebsd.org/changeset/base/315502
Log:
Decode flock() operation.
Modified:
head/usr.bin/truss/syscall.h
head/usr.bin/truss/syscalls.c
Modified: head/usr.bin/truss/syscall.h
==============================================================================
--- head/usr.bin/truss/syscall.h Sat Mar 18 18:23:30 2017
(r315501)
+++ head/usr.bin/truss/syscall.h Sat Mar 18 18:26:56 2017
(r315502)
@@ -45,7 +45,7 @@ enum Argtype { None = 1, Hex, Octal, Int
Pathconf, Rforkflags, ExitStatus, Waitoptions, Idtype, Procctl,
LinuxSockArgs, Umtxop, Atfd, Atflags, Timespec2, Accessmode, Long,
Sysarch, ExecArgs, ExecEnv, PipeFds, QuadHex, Utrace, IntArray, Pipe2,
- CapFcntlRights, Fadvice, FileFlags,
+ CapFcntlRights, Fadvice, FileFlags, Flockop,
CloudABIAdvice, CloudABIClockID, ClouduABIFDSFlags,
CloudABIFDStat, CloudABIFileStat, CloudABIFileType,
Modified: head/usr.bin/truss/syscalls.c
==============================================================================
--- head/usr.bin/truss/syscalls.c Sat Mar 18 18:23:30 2017
(r315501)
+++ head/usr.bin/truss/syscalls.c Sat Mar 18 18:26:56 2017
(r315502)
@@ -141,6 +141,8 @@ static struct syscall decoded_syscalls[]
{ Atflags, 4 } } },
{ .name = "fcntl", .ret_type = 1, .nargs = 3,
.args = { { Int, 0 }, { Fcntl, 1 }, { Fcntlflag, 2 } } },
+ { .name = "flock", .ret_type = 1, .nargs = 2,
+ .args = { { Int, 0 }, { Flockop, 1 } } },
{ .name = "fstat", .ret_type = 1, .nargs = 2,
.args = { { Int, 0 }, { Stat | OUT, 1 } } },
{ .name = "fstatat", .ret_type = 1, .nargs = 4,
@@ -1882,6 +1884,9 @@ print_arg(struct syscall_args *sc, unsig
fprintf(fp, "|0x%x", rem);
break;
}
+ case Flockop:
+ print_mask_arg(sysdecode_flock_operation, fp, args[sc->offset]);
+ break;
case CloudABIAdvice:
fputs(xlookup(cloudabi_advice, args[sc->offset]), fp);
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