From: Shankara Pailoor <shankarapailoor@gmail.com>
Date: Mon, 26 Nov 2018 01:10:44 +0000 (-0800)
Subject: memfd_create: add xlat styles support
X-Git-Tag: v4.26~71
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f11fb909d7f44536557ee34b2d4f645131c9fb4c;p=strace

memfd_create: add xlat styles support

* memfd_create.c (SYS_FUNC(memfd_create)): Respect xlat_verbosity.

Co-Authored-by: Dmitry V. Levin <ldv@altlinux.org>
---

diff --git a/memfd_create.c b/memfd_create.c
index 1f6a6d6d..a2859aeb 100644
--- a/memfd_create.c
+++ b/memfd_create.c
@@ -48,17 +48,31 @@ SYS_FUNC(memfd_create)
 	tprints(", ");
 
 	unsigned int flags = tcp->u_arg[1];
+
+	if (!flags || xlat_verbose(xlat_verbosity) != XLAT_STYLE_ABBREV)
+		tprintf("%#x", flags);
+
+	if (!flags || xlat_verbose(xlat_verbosity) == XLAT_STYLE_RAW)
+		return RVAL_DECODED | RVAL_FD;
+
+	if (xlat_verbose(xlat_verbosity) == XLAT_STYLE_VERBOSE)
+		tprints(" /* ");
+
 	const unsigned int mask = MFD_HUGE_MASK << MFD_HUGE_SHIFT;
 	const unsigned int hugetlb_value = flags & mask;
 	flags &= ~mask;
 
 	if (flags || !hugetlb_value)
-		printflags(memfd_create_flags, flags, "MFD_???");
+		printflags_ex(flags, "MFD_???", XLAT_STYLE_ABBREV,
+			      memfd_create_flags, NULL);
 
 	if (hugetlb_value)
 		tprintf("%s%u<<MFD_HUGE_SHIFT",
 			flags ? "|" : "",
 			hugetlb_value >> MFD_HUGE_SHIFT);
 
+	if (xlat_verbose(xlat_verbosity) == XLAT_STYLE_VERBOSE)
+		tprints(" */");
+
 	return RVAL_DECODED | RVAL_FD;
 }