lld is the linker from LLVM.
lld is the linker from the LLVM project. It is modular, fast and compatible with existing linker options.
Questions tagged [lld]
109 questions
1
vote
1 answer
How can I strip symbols from my executable when using Clang and the LLVM ELF ld.LLD linker?
I am building with Clang 9.0.0 and linking with the ld.lld linker
clang++.exe -Wall -fexceptions -m64 -O3 -Xclang -flto-visibility-public-std -std=c++2a -flto=thin -c
I:\Cpp\hello_boost\hello_codeblocks_world\hello_codeblocks_world.cpp -o…
Paul A. Bristow
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1
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2 answers
Is there a way to automatically set an environment variable when an ELF binary begins execution?
I have a binary executable mytest, created with Clang and bfd/lld, and in order for it to work correctly I have to pass the environment variable ASAN_OPTIONS="use_sigaltstack=1" to it, but I want to avoid having to manually type that in every time I…
newmacuser
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1
vote
2 answers
LLD and the Linker Scripts
I am trying to send the linker scripts for one of the simple c program .
I tried on both on Ubuntu and Windows.
On Ubuntu
After some research I found out that it was taking GNU-ld ,so With clang command line option -fuse-ld=lld ,So now I linked…
Jon marsh
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1 answer
What is a "Port" in linker?
I'm reading the documentations of LLD (LLVM linker) and it mentioned "ports".
Eg.,
The ELF port is the one that will be described in this document.
The PE/COFF port is complete, including Windows debug info (PDB)
support. The WebAssembly port…
Curious Learner
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1
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1 answer
Is it possible to use "NOCROSSREFS_TO" in linker script for Clang's ld.lld?
I need to compile project with custom linker script.
This project is successfully compiled by gcc.
Build fails when I use clang with ld.lld linker.
It fails on linker stage due to the use of "NOCROSSREFS_TO" command, which is used in linker…
lol lol
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1
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2 answers
Specifying custom linker executable to g++
I would like to try the LLVM linker (lld) on our project. We use gcc 6, so apparently the -fuse-ld=lld flag is not available yet. I don't control the ld executable used by default, so I can't replace it with a symlink. Are there any other…
Innot Kauker
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1 answer
Zabbix discovery rules - how to fill in key item
I'm new in Zabbix and I'm having a problem.
I run a script in power shell and get this sample data:
{
"data":[
{
"{#BZSENDPORTNAME}":"Com_Onshore_SDE",
…
user3642240
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1
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1 answer
Unable to run windows binary compiled with clang/lld/mingw
I have downloaded and installed clang on windows 10 from http://releases.llvm.org/download.html
and mingw from https://sourceforge.net/projects/mingw-w64/
I am trying to compile a very basic C program using clang/lld/mingw:
int main(int argc, char*…
Edward Chamberlain
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0 answers
LLD error on -O2 Function Scoped Static TLS cannot be used against symbol recompile with -fPIC
I am using LLVM's LLD8 to replace GNU-LD to improve link speed. But when I make .so file, there is a strange error in the release mode. After streamlining, I reproduced this problem with a simple example
test.h:
#ifndef TEST_H
#define TEST_H
inline…
CChip
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1
vote
1 answer
Clang Windows LD Set Library Path Not Work?
Compiling on windows with 6.0.0 or 6.0.1
ld.lld can't find the library in specified path.
This does not work:
ld.lld Source.o -o Executable.exe -L"C:/Users/Username/Documents/" libcode.a
But this does:
ld.lld Source.o -o Executable.exe…
SedatedSnail
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- 7
1
vote
0 answers
Git Submodules With Common Clone Directories
I'm working on a project that uses LLVM and LLD, which are stored in separate remote repositories (https://git.llvm.org/git/llvm, https://git.llvm.org/git/lld). To build LLD, it must be cloned inside of LLVM, where the LLVM build system will detect…
Brent
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1
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1 answer
Section address ignored when using MEMORY
I have a linker script:
SECTIONS
{
.text 0x42000:
{
*(.text*)
}
aligned_dot = ALIGN(0x10 * 1024);
.data aligned_dot :
{
*(.data*)
}
}
If I link a (very simple) file using this it gives what I would expect:
Sections:
Idx…
Timmmm
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1 answer
objdump showing wrong start and end address for functions
For testing purposes, I modified the PLT stub that is generated by the llvm linker, lld.
The stub before was:
0xff, 0x25, 0x00, 0x00, 0x00, 0x00, // jmpq *got(%rip)
0x68, 0x00, 0x00, 0x00, 0x00, // pushq
0xe9, 0x00, 0x00,…
Banex
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1
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2 answers
Higher line numbers are unresolved as breakpoints when debugging using lldb
I am trying to set breakpoints in a MIPS32r6 program that computes the Mandelbrot Set in Brainfsck. The program itself is written in C++, compiled with Clang, and I am debugging with LLDB.
The issue that I am having is that when in LLDB, I can set…
ameisen
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1
vote
4 answers
LLVM compilation process and LLD
I've been trying to make the switch to LLVM, since I'd like to get more into the whole 'software-dev' scene, and it seems like right now, LLVM is the future. I built LLVM/Clang/LLD/compiler-rt/libcxx from source several times now, both with GNU/GCC…
PyroAVR
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