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rt: More work on morestack

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This commit is contained in:
Patrick Walton
2011-11-14 13:52:35 -08:00
committed by Brian Anderson
parent f4eb25e0d0
commit e6c3c4e48c
6 changed files with 143 additions and 29 deletions
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10
src/rt/rust_scheduler.cpp
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@@ -1,6 +1,7 @@
#include <stdarg.h>
#include <cassert>
#include <pthread.h>
#include "rust_internal.h"
#include "globals.h"
@@ -12,6 +13,9 @@ DWORD rust_scheduler::task_key;
bool rust_scheduler::tls_initialized = false;
// Defined in arch/*/record_sp.S.
extern "C" void rust_record_sp(uintptr_t sp);
rust_scheduler::rust_scheduler(rust_kernel *kernel,
rust_srv *srv,
int id) :
@@ -285,6 +289,8 @@ rust_scheduler::start_main_loop() {
scheduled_task->state->name);
place_task_in_tls(scheduled_task);
rust_record_sp(scheduled_task->stk->limit);
//pthread_setspecific(89, (void *)scheduled_task->stk->limit);
interrupt_flag = 0;
@@ -374,6 +380,8 @@ rust_scheduler::place_task_in_tls(rust_task *task) {
rust_task *
rust_scheduler::get_task() {
if (!tls_initialized)
return NULL;
rust_task *task = reinterpret_cast<rust_task *>
(pthread_getspecific(task_key));
assert(task && "Couldn't get the task from TLS!");
@@ -395,6 +403,8 @@ rust_scheduler::place_task_in_tls(rust_task *task) {
rust_task *
rust_scheduler::get_task() {
if (!tls_initialized)
return NULL;
rust_task *task = reinterpret_cast<rust_task *>(TlsGetValue(task_key));
assert(task && "Couldn't get the task from TLS!");
return task;