Page MenuHomeFreeBSD
Files F145165427

D17172.diff
No OneTemporary
Actions

D17172.diff
View Options

Index: head/contrib/llvm/tools/lld/ELF/Config.h
===================================================================
--- head/contrib/llvm/tools/lld/ELF/Config.h
+++ head/contrib/llvm/tools/lld/ELF/Config.h
@@ -156,6 +156,7 @@
bool ZExecstack;
bool ZHazardplt;
bool ZIfuncnoplt;
+ bool ZInterpose;
bool ZNocopyreloc;
bool ZNodelete;
bool ZNodlopen;
Index: head/contrib/llvm/tools/lld/ELF/Driver.cpp
===================================================================
--- head/contrib/llvm/tools/lld/ELF/Driver.cpp
+++ head/contrib/llvm/tools/lld/ELF/Driver.cpp
@@ -670,6 +670,7 @@
Config->ZExecstack = hasZOption(Args, "execstack");
Config->ZHazardplt = hasZOption(Args, "hazardplt");
Config->ZIfuncnoplt = hasZOption(Args, "ifunc-noplt");
+ Config->ZInterpose = hasZOption(Args, "interpose");
Config->ZNocopyreloc = hasZOption(Args, "nocopyreloc");
Config->ZNodelete = hasZOption(Args, "nodelete");
Config->ZNodlopen = hasZOption(Args, "nodlopen");
Index: head/contrib/llvm/tools/lld/ELF/SyntheticSections.cpp
===================================================================
--- head/contrib/llvm/tools/lld/ELF/SyntheticSections.cpp
+++ head/contrib/llvm/tools/lld/ELF/SyntheticSections.cpp
@@ -1034,6 +1034,8 @@
uint32_t DtFlags1 = 0;
if (Config->Bsymbolic)
DtFlags |= DF_SYMBOLIC;
+ if (Config->ZInterpose)
+ DtFlags1 |= DF_1_INTERPOSE;
if (Config->ZNodelete)
DtFlags1 |= DF_1_NODELETE;
if (Config->ZNodlopen)
Index: head/usr.bin/clang/lld/ld.lld.1
===================================================================
--- head/usr.bin/clang/lld/ld.lld.1
+++ head/usr.bin/clang/lld/ld.lld.1
@@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd August 22, 2018
+.Dd September 14, 2018
.Dt LD.LLD 1
.Os
.Sh NAME
@@ -450,6 +450,12 @@
Note that this feature requires special loader support and will
generally result in application crashes when used outside of freestanding
environments.
+.It Cm interpose
+Set the
+.Dv DF_1_INTERPOSE
+flag to indicate that the object is an interposer.
+Runtime linkers perform symbol resolution by first searching the application,
+followed by interposers, and then any other dependencies.
.It Cm muldefs
Do not error if a symbol is defined multiple times.
The first definition will be used.

File Metadata

Mime Type
text/plain
Expires
Tue, Feb 17, 3:54 PM (9 h, 44 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
28818604
Default Alt Text
D17172.diff (2 KB)

Event Timeline