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Don't mark nonlocal symbols as hidden #51530

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merged 2 commits into from
Oct 2, 2023
Merged

Don't mark nonlocal symbols as hidden #51530

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e68db17
Don't mark nonlocal symbols as hidden
pchintalapudi Sep 30, 2023
d9b01c0
Add error on missing ccallable
vchuravy Oct 1, 2023
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8 changes: 6 additions & 2 deletions src/aotcompile.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -836,8 +836,12 @@ static SmallVector<Partition, 32> partitionModule(Module &M, unsigned threads) {
continue;
if (!canPartition(G))
continue;
G.setLinkage(GlobalValue::ExternalLinkage);
G.setVisibility(GlobalValue::HiddenVisibility);
// Currently ccallable global aliases have extern linkage, we only want to make the
// internally linked functions/global variables extern+hidden
if (G.hasLocalLinkage()) {
G.setLinkage(GlobalValue::ExternalLinkage);
G.setVisibility(GlobalValue::HiddenVisibility);
}
if (auto F = dyn_cast<Function>(&G)) {
partitioner.make(&G, getFunctionWeight(*F).weight);
} else {
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4 changes: 4 additions & 0 deletions src/codegen.cpp
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Expand Up @@ -6855,6 +6855,10 @@ const char *jl_generate_ccallable(LLVMOrcThreadSafeModuleRef llvmmod, void *sysi
int found = jl_dlsym(sysimg_handle, name, &addr, 0);
if (found)
add_named_global(name, addr);
else {
err = jl_get_exceptionf(jl_errorexception_type, "%s not found in sysimg", name);
jl_throw(err);
}
}
else {
jl_method_instance_t *lam = jl_get_specialization1((jl_tupletype_t*)sigt, world, &min_valid, &max_valid, 0);
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12 changes: 6 additions & 6 deletions src/staticdata.c
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Expand Up @@ -3385,7 +3385,7 @@ static jl_value_t *jl_validate_cache_file(ios_t *f, jl_array_t *depmods, uint64_
}

// TODO?: refactor to make it easier to create the "package inspector"
static jl_value_t *jl_restore_package_image_from_stream(ios_t *f, jl_image_t *image, jl_array_t *depmods, int completeinfo, const char *pkgname, bool needs_permalloc)
static jl_value_t *jl_restore_package_image_from_stream(void* pkgimage_handle, ios_t *f, jl_image_t *image, jl_array_t *depmods, int completeinfo, const char *pkgname, bool needs_permalloc)
{
JL_TIMING(LOAD_IMAGE, LOAD_Pkgimg);
jl_timing_printf(JL_TIMING_DEFAULT_BLOCK, pkgname);
Expand Down Expand Up @@ -3440,7 +3440,7 @@ static jl_value_t *jl_restore_package_image_from_stream(ios_t *f, jl_image_t *im
size_t world = jl_atomic_load_acquire(&jl_world_counter);
jl_insert_backedges((jl_array_t*)edges, (jl_array_t*)ext_targets, (jl_array_t*)new_specializations, world); // restore external backedges (needs to be last)
// reinit ccallables
jl_reinit_ccallable(&ccallable_list, base, NULL);
jl_reinit_ccallable(&ccallable_list, base, pkgimage_handle);
arraylist_free(&ccallable_list);

if (completeinfo) {
Expand Down Expand Up @@ -3471,11 +3471,11 @@ static void jl_restore_system_image_from_stream(ios_t *f, jl_image_t *image, uin
jl_restore_system_image_from_stream_(f, image, NULL, checksum | ((uint64_t)0xfdfcfbfa << 32), NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
}

JL_DLLEXPORT jl_value_t *jl_restore_incremental_from_buf(const char *buf, jl_image_t *image, size_t sz, jl_array_t *depmods, int completeinfo, const char *pkgname, bool needs_permalloc)
JL_DLLEXPORT jl_value_t *jl_restore_incremental_from_buf(void* pkgimage_handle, const char *buf, jl_image_t *image, size_t sz, jl_array_t *depmods, int completeinfo, const char *pkgname, bool needs_permalloc)
{
ios_t f;
ios_static_buffer(&f, (char*)buf, sz);
jl_value_t *ret = jl_restore_package_image_from_stream(&f, image, depmods, completeinfo, pkgname, needs_permalloc);
jl_value_t *ret = jl_restore_package_image_from_stream(pkgimage_handle, &f, image, depmods, completeinfo, pkgname, needs_permalloc);
ios_close(&f);
return ret;
}
Expand All @@ -3488,7 +3488,7 @@ JL_DLLEXPORT jl_value_t *jl_restore_incremental(const char *fname, jl_array_t *d
"Cache file \"%s\" not found.\n", fname);
}
jl_image_t pkgimage = {};
jl_value_t *ret = jl_restore_package_image_from_stream(&f, &pkgimage, depmods, completeinfo, pkgname, true);
jl_value_t *ret = jl_restore_package_image_from_stream(NULL, &f, &pkgimage, depmods, completeinfo, pkgname, true);
ios_close(&f);
return ret;
}
Expand Down Expand Up @@ -3559,7 +3559,7 @@ JL_DLLEXPORT jl_value_t *jl_restore_package_image_from_file(const char *fname, j

jl_image_t pkgimage = jl_init_processor_pkgimg(pkgimg_handle);

jl_value_t* mod = jl_restore_incremental_from_buf(pkgimg_data, &pkgimage, *plen, depmods, completeinfo, pkgname, false);
jl_value_t* mod = jl_restore_incremental_from_buf(pkgimg_handle, pkgimg_data, &pkgimage, *plen, depmods, completeinfo, pkgname, false);

return mod;
}
Expand Down