[libc-commits] [PATCH] D145898: [libc] Declare __dso_handle in the integration test instead of startup.
Siva Chandra via Phabricator via libc-commits
libc-commits at lists.llvm.org
Mon Mar 13 00:47:46 PDT 2023
This revision was not accepted when it landed; it landed in state "Needs Review".
This revision was automatically updated to reflect the committed changes.
Closed by commit rG5b1ad43c2b40: [libc] Declare __dso_handle in the integration test instead of startup. (authored by sivachandra).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D145898/new/
https://reviews.llvm.org/D145898
Files:
libc/startup/linux/aarch64/start.cpp
libc/startup/linux/riscv64/start.cpp
libc/startup/linux/x86_64/start.cpp
libc/test/IntegrationTest/test.cpp
Index: libc/test/IntegrationTest/test.cpp
===================================================================
--- libc/test/IntegrationTest/test.cpp
+++ libc/test/IntegrationTest/test.cpp
@@ -34,4 +34,7 @@
return malloc(s);
}
+// Integration tests are linked with -nostdlib. BFD linker expects
+// __dso_handle when -nostdlib is used.
+void *__dso_handle = nullptr;
} // extern "C"
Index: libc/startup/linux/x86_64/start.cpp
===================================================================
--- libc/startup/linux/x86_64/start.cpp
+++ libc/startup/linux/x86_64/start.cpp
@@ -22,9 +22,6 @@
#include <unistd.h>
extern "C" int main(int, char **, char **);
-// The BFD linker requires a reference to __dso_handle to trigger creating
-// a symbol for it when -nostdlib is used..
-extern "C" void *__dso_handle = nullptr;
namespace __llvm_libc {
Index: libc/startup/linux/riscv64/start.cpp
===================================================================
--- libc/startup/linux/riscv64/start.cpp
+++ libc/startup/linux/riscv64/start.cpp
@@ -21,9 +21,6 @@
#include <unistd.h>
extern "C" int main(int, char **, char **);
-// The BFD linker requires a reference to __dso_handle to trigger creating
-// a symbol for it when -nostdlib is used..
-extern "C" void *__dso_handle = nullptr;
namespace __llvm_libc {
Index: libc/startup/linux/aarch64/start.cpp
===================================================================
--- libc/startup/linux/aarch64/start.cpp
+++ libc/startup/linux/aarch64/start.cpp
@@ -23,9 +23,6 @@
#include <unistd.h>
extern "C" int main(int, char **, char **);
-// The BFD linker requires a reference to __dso_handle to trigger creating
-// a symbol for it when -nostdlib is used..
-extern "C" void *__dso_handle = nullptr;
// Source documentation:
// https://github.com/ARM-software/abi-aa/tree/main/sysvabi64
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