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Revert "[builtins] Disable COMPILER_RT_CRT_USE_EH_FRAME_REGISTRY by d… #84580

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Merged
merged 1 commit into from
Mar 8, 2024
Merged

Revert "[builtins] Disable COMPILER_RT_CRT_USE_EH_FRAME_REGISTRY by d… #84580

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2 changes: 1 addition & 1 deletion compiler-rt/lib/builtins/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -917,7 +917,7 @@ cmake_dependent_option(COMPILER_RT_BUILD_CRT "Build crtbegin.o/crtend.o" ON "COM
if (COMPILER_RT_BUILD_CRT)
add_compiler_rt_component(crt)

option(COMPILER_RT_CRT_USE_EH_FRAME_REGISTRY "Use eh_frame in crtbegin.o/crtend.o" OFF)
option(COMPILER_RT_CRT_USE_EH_FRAME_REGISTRY "Use eh_frame in crtbegin.o/crtend.o" ON)

include(CheckSectionExists)
check_section_exists(".init_array" COMPILER_RT_HAS_INITFINI_ARRAY
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10 changes: 10 additions & 0 deletions compiler-rt/test/builtins/Unit/ctor_dtor.c
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Expand Up @@ -9,13 +9,23 @@

// Ensure the various startup functions are called in the proper order.

// CHECK: __register_frame_info()
/// ctor() is here if ld.so/libc supports DT_INIT/DT_FINI
// CHECK: main()
/// dtor() is here if ld.so/libc supports DT_INIT/DT_FINI
// CHECK: __deregister_frame_info()

struct object;
static int counter;

void __register_frame_info(const void *fi, struct object *obj) {
printf("__register_frame_info()\n");
}

void __deregister_frame_info(const void *fi) {
printf("__deregister_frame_info()\n");
}

void __attribute__((constructor)) ctor() {
printf("ctor()\n");
++counter;
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