Skip to content

LATX, fix: correct native wrapper ABIs and loader semantics #393

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
LaurenIsACoder merged 3 commits into from
Aug 13, 2026
Merged

LATX, fix: correct native wrapper ABIs and loader semantics #393

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
de31ea3
LATX, fix: Harden loader wrapper semantics
LaurenIsACoder Aug 13, 2026
1dea76e
LATX, fix: Correct native wrapper ABIs
LaurenIsACoder Aug 13, 2026
483be7a
LATX, refactor: Share dlfcn wrapper implementation
LaurenIsACoder Aug 13, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 8 additions & 7 deletions target/i386/latx/context/library.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -240,19 +240,20 @@ static void initNativeLib(library_t *lib, box64context_t* context) {
return;
}

struct link_map *real_lm = NULL;
if(dlinfo(lib->priv.w.lib, RTLD_DI_LINKMAP, &real_lm) || !real_lm) {
printf_log(LOG_INFO, "Failed to dlinfo lib %s\n", lib->name);
break;
}
linkmap_t *lm = addLinkMapLib(lib);
if(!lm) {
// Crashed already
printf_log(LOG_INFO, "Failure to add lib %s linkmap\n", lib->name);
break;
}
struct link_map real_lm;
if(dlinfo(lib->priv.w.lib, RTLD_DI_LINKMAP, &real_lm)) {
printf_log(LOG_INFO, "Failed to dlinfo lib %s\n", lib->name);
}
lm->l_addr = real_lm.l_addr;
lm->l_name = real_lm.l_name;
lm->l_ld = real_lm.l_ld;
lm->l_addr = real_lm->l_addr;
lm->l_name = real_lm->l_name;
lm->l_ld = real_lm->l_ld;
kzt_groups_log_library(lib->name, true);
break;
}
Expand Down
8 changes: 2 additions & 6 deletions target/i386/latx/context/meson.build
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
latx_new_world = 'CONFIG_LOONGARCH_NEW_WORLD' in config_host
my_file = files(
'wrappedvulkan.c',
'wrappedlibc.c',
Expand Down Expand Up @@ -49,7 +48,6 @@ my_file = files(
'wrappedlibglx.c',
'wrappedlibxxf86vm.c',
'wrappedlibxau.c',
'wrappedlibxi.c',
'wrappedlibxdmcp.c',
'wrappedxshmfence.c',
'wrappedlibxfixes.c',
Expand All @@ -76,11 +74,9 @@ my_file = files(
'callback.c',
'kzt_public_loader_observer.c',
'kzt_relocation_transaction.c',
'wrappedlibdl.c',
'x86dlfun.c',
'wrappertbbridge.c'
)

if not latx_new_world
my_file += files('wrappedlibdl.c')
endif

i386_ss.add(when: 'CONFIG_LATX', if_true: my_file)
Loading