rt: Remove upcall_shared_malloc/free/realloc

1 files changed, 0 insertions, 75 deletions

diff --git a/src/rt/rust_upcall.cpp b/src/rt/rust_upcall.cpp
index 667a511debf..01606b37903 100644
--- a/src/rt/rust_upcall.cpp
+++ b/src/rt/rust_upcall.cpp
@@ -318,81 +318,6 @@ upcall_validate_box(rust_opaque_box* ptr) {
     }
 }
 
-/**********************************************************************
- * Allocate an object in the exchange heap.
- */
-
-struct s_shared_malloc_args {
-    uintptr_t retval;
-    size_t nbytes;
-};
-
-extern "C" CDECL void
-upcall_s_shared_malloc(s_shared_malloc_args *args) {
-    rust_task *task = rust_get_current_task();
-    LOG_UPCALL_ENTRY(task);
-
-    LOG(task, mem, "upcall shared_malloc(%" PRIdPTR ")", args->nbytes);
-    void *p = task->kernel->malloc(args->nbytes, "shared malloc");
-    memset(p, '\0', args->nbytes);
-    LOG(task, mem, "upcall shared_malloc(%" PRIdPTR ") = 0x%" PRIxPTR,
-        args->nbytes, (uintptr_t)p);
-    args->retval = (uintptr_t) p;
-}
-
-extern "C" CDECL uintptr_t
-upcall_shared_malloc(size_t nbytes) {
-    s_shared_malloc_args args = {0, nbytes};
-    UPCALL_SWITCH_STACK(&args, upcall_s_shared_malloc);
-    return args.retval;
-}
-
-/**********************************************************************
- * Called whenever an object in the exchange heap is freed.
- */
-
-struct s_shared_free_args {
-    void *ptr;
-};
-
-extern "C" CDECL void
-upcall_s_shared_free(s_shared_free_args *args) {
-    rust_task *task = rust_get_current_task();
-    LOG_UPCALL_ENTRY(task);
-
-    rust_sched_loop *sched_loop = task->sched_loop;
-    DLOG(sched_loop, mem,
-             "upcall shared_free(0x%" PRIxPTR")",
-             (uintptr_t)args->ptr);
-    task->kernel->free(args->ptr);
-}
-
-extern "C" CDECL void
-upcall_shared_free(void* ptr) {
-    s_shared_free_args args = {ptr};
-    UPCALL_SWITCH_STACK(&args, upcall_s_shared_free);
-}
-
-struct s_shared_realloc_args {
-    void *retval;
-    void *ptr;
-    size_t size;
-};
-
-extern "C" CDECL void
-upcall_s_shared_realloc(s_shared_realloc_args *args) {
-    rust_task *task = rust_get_current_task();
-    LOG_UPCALL_ENTRY(task);
-    args->retval = task->kernel->realloc(args->ptr, args->size);
-}
-
-extern "C" CDECL void *
-upcall_shared_realloc(void *ptr, size_t size) {
-    s_shared_realloc_args args = {NULL, ptr, size};
-    UPCALL_SWITCH_STACK(&args, upcall_s_shared_realloc);
-    return args.retval;
-}
-
 /**********************************************************************/
 
 struct s_str_new_uniq_args {