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z16: Replace explict references to g_readytorun with indirect references via the this_task() macro

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This commit is contained in:
Gregory Nutt
2016-02-06 17:17:17 -06:00
parent b0bcd82ba7
commit 4078a3134e
9 changed files with 33 additions and 77 deletions
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arch/z16/src/common/up_assert.c
+3 -7
View File
@@ -76,10 +76,6 @@
# undef CONFIG_ARCH_USBDUMP
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
@@ -92,7 +88,7 @@ static void _up_assert(int errorcode) /* noreturn_function */
{
/* Are we in an interrupt handler or the idle task? */
if (up_interrupt_context() || ((FAR struct tcb_s*)g_readytorun.head)->pid == 0)
if (up_interrupt_context() || this_task()->pid == 0)
{
(void)irqsave();
for (;;)
@@ -151,7 +147,7 @@ void up_assert(void)
#endif
{
#if CONFIG_TASK_NAME_SIZE > 0
struct tcb_s *rtcb = (struct tcb_s*)g_readytorun.head;
struct tcb_s *rtcb = this_task();
#endif
board_autoled_on(LED_ASSERTION);
@@ -182,7 +178,7 @@ void up_assert(void)
#endif
#ifdef CONFIG_BOARD_CRASHDUMP
board_crashdump(up_getsp(), g_readytorun.head, filename, lineno);
board_crashdump(up_getsp(), this_task(), filename, lineno);
#endif
_up_assert(EXIT_FAILURE);
arch/z16/src/common/up_blocktask.c
+7 -7
View File
@@ -75,7 +75,7 @@
void up_block_task(FAR struct tcb_s *tcb, tstate_t task_state)
{
FAR struct tcb_s *rtcb = (FAR struct tcb_s*)g_readytorun.head;
FAR struct tcb_s *rtcb = this_task();
bool switch_needed;
/* Verify that the context switch can be performed */
@@ -98,7 +98,7 @@ void up_block_task(FAR struct tcb_s *tcb, tstate_t task_state)
sched_addblocked(tcb, (tstate_t)task_state);
/* If there are any pending tasks, then add them to the g_readytorun
/* If there are any pending tasks, then add them to the ready-to-run
* task list now
*/
@@ -126,10 +126,10 @@ void up_block_task(FAR struct tcb_s *tcb, tstate_t task_state)
SAVE_IRQCONTEXT(rtcb);
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
* of the ready-to-run task list.
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
rtcb = this_task();
/* Reset scheduler parameters */
@@ -143,17 +143,17 @@ void up_block_task(FAR struct tcb_s *tcb, tstate_t task_state)
}
/* Copy the user C context into the TCB at the (old) head of the
* g_readytorun Task list. if SAVE_USERCONTEXT returns a non-zero
* ready-to-run Task list. if SAVE_USERCONTEXT returns a non-zero
* value, then this is really the previously running task restarting!
*/
else if (!SAVE_USERCONTEXT(rtcb))
{
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
* of the ready-to-run task list.
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
rtcb = this_task();
/* Reset scheduler parameters */
arch/z16/src/common/up_exit.c
+1 -9
View File
@@ -53,14 +53,6 @@
#include "sched/sched.h"
#include "up_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
@@ -162,7 +154,7 @@ void _exit(int status)
* head of the list.
*/
tcb = (FAR struct tcb_s*)g_readytorun.head;
tcb = this_task();
slldbg("New Active Task TCB=%p\n", tcb);
/* Then switch contexts */
arch/z16/src/common/up_releasepending.c
+6 -6
View File
@@ -66,11 +66,11 @@
void up_release_pending(void)
{
FAR struct tcb_s *rtcb = (FAR struct tcb_s*)g_readytorun.head;
FAR struct tcb_s *rtcb = this_task();
slldbg("From TCB=%p\n", rtcb);
/* Merge the g_pendingtasks list into the g_readytorun task list */
/* Merge the g_pendingtasks list into the ready-to-run task list */
/* sched_lock(); */
if (sched_mergepending())
@@ -94,10 +94,10 @@ void up_release_pending(void)
SAVE_IRQCONTEXT(rtcb);
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
* of the ready-to-run task list.
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
rtcb = this_task();
/* Update scheduler parameters */
@@ -119,10 +119,10 @@ void up_release_pending(void)
else if (!SAVE_USERCONTEXT(rtcb))
{
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
* of the ready-to-run task list.
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
rtcb = this_task();
/* Update scheduler parameters */
arch/z16/src/common/up_reprioritizertr.c
+6 -6
View File
@@ -93,7 +93,7 @@ void up_reprioritize_rtr(FAR struct tcb_s *tcb, uint8_t priority)
}
else
{
FAR struct tcb_s *rtcb = (FAR struct tcb_s*)g_readytorun.head;
FAR struct tcb_s *rtcb = this_task();
bool switch_needed;
slldbg("TCB=%p PRI=%d\n", tcb, priority);
@@ -148,10 +148,10 @@ void up_reprioritize_rtr(FAR struct tcb_s *tcb, uint8_t priority)
SAVE_IRQCONTEXT(rtcb);
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
* of the ready-to-run task list.
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
rtcb = this_task();
/* Update scheduler parameters */
@@ -165,17 +165,17 @@ void up_reprioritize_rtr(FAR struct tcb_s *tcb, uint8_t priority)
}
/* Copy the exception context into the TCB at the (old) head of the
* g_readytorun Task list. if SAVE_USERCONTEXT returns a non-zero
* ready-to-run Task list. if SAVE_USERCONTEXT returns a non-zero
* value, then this is really the previously running task restarting!
*/
else if (!SAVE_USERCONTEXT(rtcb))
{
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
* of the ready-to-run task list.
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
rtcb = this_task();
/* Update scheduler parameters */
arch/z16/src/common/up_schedulesigaction.c
+2 -14
View File
@@ -51,18 +51,6 @@
#ifndef CONFIG_DISABLE_SIGNALS
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@@ -118,9 +106,9 @@ void up_schedule_sigaction(FAR struct tcb_s *tcb, sig_deliver_t sigdeliver)
* being delivered to the currently executing task.
*/
dbg("rtcb=0x%p current_regs=0x%p\n", g_readytorun.head, current_regs);
dbg("rtcb=0x%p current_regs=0x%p\n", this_task(), current_regs);
if (tcb == (FAR struct tcb_s*)g_readytorun.head)
if (tcb == this_task())
{
/* CASE 1: We are not in an interrupt handler and
* a task is signalling itself for some reason.
arch/z16/src/common/up_sigdeliver.c
+1 -13
View File
@@ -53,18 +53,6 @@
#ifndef CONFIG_DISABLE_SIGNALS
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@@ -82,7 +70,7 @@
void up_sigdeliver(void)
{
#ifndef CONFIG_DISABLE_SIGNALS
FAR struct tcb_s *rtcb = (struct tcb_s*)g_readytorun.head;
FAR struct tcb_s *rtcb = this_task();
chipreg_t regs[XCPTCONTEXT_REGS];
FAR uint32_t *regs32 = (FAR uint32_t*)regs;
sig_deliver_t sigdeliver;
arch/z16/src/common/up_stackdump.c
+1 -9
View File
@@ -54,14 +54,6 @@
#ifdef CONFIG_ARCH_STACKDUMP
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
@@ -77,7 +69,7 @@
static void up_stackdump(void)
{
struct tcb_s *rtcb = (struct tcb_s*)g_readytorun.head;
struct tcb_s *rtcb = this_task();
chipreg_t sp = up_getsp();
chipreg_t stack_base = (chipreg_t)rtcb->adj_stack_ptr;
chipreg_t stack_size = (chipreg_t)rtcb->adj_stack_size;
arch/z16/src/common/up_unblocktask.c
+6 -6
View File
@@ -72,7 +72,7 @@
void up_unblock_task(FAR struct tcb_s *tcb)
{
FAR struct tcb_s *rtcb = (FAR struct tcb_s*)g_readytorun.head;
FAR struct tcb_s *rtcb = this_task();
/* Verify that the context switch can be performed */
@@ -86,7 +86,7 @@ void up_unblock_task(FAR struct tcb_s *tcb)
sched_removeblocked(tcb);
/* Add the task in the correct location in the prioritized
* g_readytorun task list
* ready-to-run task list
*/
if (sched_addreadytorun(tcb))
@@ -110,10 +110,10 @@ void up_unblock_task(FAR struct tcb_s *tcb)
SAVE_IRQCONTEXT(rtcb);
/* Restore the exception context of the rtcb at the (new) head
* of the g_readytorun task list.
* of the ready-to-run task list.
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
rtcb = this_task();
/* Update scheduler parameters */
@@ -136,10 +136,10 @@ void up_unblock_task(FAR struct tcb_s *tcb)
{
/* Restore the exception context of the new task that is ready to
* run (probably tcb). This is the new rtcb at the head of the
* g_readytorun task list.
* ready-to-run task list.
*/
rtcb = (FAR struct tcb_s*)g_readytorun.head;
rtcb = this_task();
/* Update scheduler parameters */