svn commit: r319689 - head/usr.bin/truss

[John Baldwin]

Author: jhb
Date: Thu Jun  8 08:10:57 2017
New Revision: 319689
URL: https://svnweb.freebsd.org/changeset/base/319689

Log:
  Decode arguments passed to msync().

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	Thu Jun  8 08:07:51 2017	(r319688)
+++ head/usr.bin/truss/syscall.h	Thu Jun  8 08:10:57 2017	(r319689)
@@ -49,7 +49,7 @@ enum Argtype { None = 1, Hex, Octal, Int, UInt, LongHe
 	CapFcntlRights, Fadvice, FileFlags, Flockop, Getfsstatmode, Kldsymcmd,
 	Kldunloadflags, Sizet, Madvice, Socklent, Sockprotocol, Sockoptlevel,
 	Sockoptname, Msgflags, CapRights, PUInt, PQuadHex, Acltype,
-	Extattrnamespace, Minherit, Mlockall, Mountflags,
+	Extattrnamespace, Minherit, Mlockall, Mountflags, Msync,
 
 	CloudABIAdvice, CloudABIClockID, ClouduABIFDSFlags,
 	CloudABIFDStat, CloudABIFileStat, CloudABIFileType,

Modified: head/usr.bin/truss/syscalls.c
==============================================================================
--- head/usr.bin/truss/syscalls.c	Thu Jun  8 08:07:51 2017	(r319688)
+++ head/usr.bin/truss/syscalls.c	Thu Jun  8 08:10:57 2017	(r319689)
@@ -326,6 +326,8 @@ static struct syscall decoded_syscalls[] = {
 	  .args = { { Name, 0 }, { Name, 1 }, { Mountflags, 2 }, { Ptr, 3 } } },
 	{ .name = "mprotect", .ret_type = 1, .nargs = 3,
 	  .args = { { Ptr, 0 }, { Sizet, 1 }, { Mprot, 2 } } },
+	{ .name = "msync", .ret_type = 1, .nargs = 3,
+	  .args = { { Ptr, 0 }, { Sizet, 1 }, { Msync, 2 } } },
 	{ .name = "munlock", .ret_type = 1, .nargs = 2,
 	  .args = { { Ptr, 0 }, { Sizet, 1 } } },
 	{ .name = "munmap", .ret_type = 1, .nargs = 2,
@@ -2117,6 +2119,9 @@ print_arg(struct syscall_args *sc, unsigned long *args
 		break;
 	case Mountflags:
 		print_mask_arg(sysdecode_mount_flags, fp, args[sc->offset]);
+		break;
+	case Msync:
+		print_mask_arg(sysdecode_msync_flags, fp, args[sc->offset]);
 		break;
 
 	case CloudABIAdvice: