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2009-03-12 Joel Sherrill <joel.sherrill@OARcorp.com>

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PR 1385/cpukit
	* shared/irq/irq_asm.S: When the type rtems_boolean was switched to the
	C99 bool, the size changed from 4 bytes to 1 byte. The interrupt
	dispatching code accesses two boolean variables for scheduling
	purposes and the assembly implementations of this code did not get
	updated.
This commit is contained in:
Joel Sherrill
2009-03-12 14:19:11 +00:00
parent 92ce6ac76d
commit 0ef82c8cfe
6 changed files with 36 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
c/src/lib/libbsp/arm/ChangeLog
View File

@@ -1,3 +1,12 @@
2009-03-12 Joel Sherrill <joel.sherrill@OARcorp.com>
PR 1385/cpukit
* shared/irq/irq_asm.S: When the type rtems_boolean was switched to the
C99 bool, the size changed from 4 bytes to 1 byte. The interrupt
dispatching code accesses two boolean variables for scheduling
purposes and the assembly implementations of this code did not get
updated.
2008-08-18 Ralf Corsépius <ralf.corsepius@rtems.org>
* shared/irq/irq_init.c: Add missing prototypes.

6
c/src/lib/libbsp/arm/shared/irq/irq_asm.S
View File

@@ -79,13 +79,13 @@ _ISR_Handler:
/* If a task switch is necessary, call scheduler */
ldr r0, =_Context_Switch_necessary
ldr r1, [r0]
ldrb r1, [r0]
cmp r1, #0
/* since bframe is going to clear _ISR_Signals_to_thread_executing, */
/* we need to load it here */
ldr r0, =_ISR_Signals_to_thread_executing
ldr r1, [r0]
ldrb r1, [r0]
bne bframe
/* If a signals to be sent (_ISR_Signals_to_thread_executing != 0), */
@@ -95,7 +95,7 @@ _ISR_Handler:
/* _ISR_Signals_to_thread_executing = FALSE */
mov r1, #0
str r1, [r0]
strb r1, [r0]
bframe:

9
c/src/lib/libbsp/i386/ChangeLog
View File

@@ -1,3 +1,12 @@
2009-03-12 Joel Sherrill <joel.sherrill@OARcorp.com>
PR 1385/cpukit
* shared/irq/irq_asm.S: When the type rtems_boolean was switched to the
C99 bool, the size changed from 4 bytes to 1 byte. The interrupt
dispatching code accesses two boolean variables for scheduling
purposes and the assembly implementations of this code did not get
updated.
2008-09-07 Ralf Corsépius <ralf.corsepius@rtems.org>
* shared/comm/i386-stub.c: Include stdbool.h.

6
c/src/lib/libbsp/i386/shared/irq/irq_asm.S
View File

@@ -143,17 +143,17 @@ nested:
/* Is dispatch disabled */
jne .exit /* Yes, then exit */
cmpl $0, SYM (_Context_Switch_necessary)
cmpb $0, SYM (_Context_Switch_necessary)
/* Is task switch necessary? */
jne .schedule /* Yes, then call the scheduler */
cmpl $0, SYM (_ISR_Signals_to_thread_executing)
cmpb $0, SYM (_ISR_Signals_to_thread_executing)
/* signals sent to Run_thread */
/* while in interrupt handler? */
je .exit /* No, exit */
.bframe:
movl $0, SYM (_ISR_Signals_to_thread_executing)
movb $0, SYM (_ISR_Signals_to_thread_executing)
/*
* This code is the less critical path. In order to have a single
* Thread Context, we take the same frame than the one pushed on

9
c/src/lib/libbsp/powerpc/ChangeLog
View File

@@ -1,3 +1,12 @@
2009-03-12 Joel Sherrill <joel.sherrill@OARcorp.com>
PR 1385/cpukit
* shared/irq/irq_asm.S: When the type rtems_boolean was switched to the
C99 bool, the size changed from 4 bytes to 1 byte. The interrupt
dispatching code accesses two boolean variables for scheduling
purposes and the assembly implementations of this code did not get
updated.
2009-03-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
* shared/clock/clock.c: Standard decrementer exception is now more

6
c/src/lib/libbsp/powerpc/shared/irq/irq_asm.S
View File

@@ -292,16 +292,16 @@ nested:
* do something with the current thread...
*/
addis r4, 0, _Context_Switch_necessary@ha
lwz r5, _Context_Switch_necessary@l(r4)
lbz r5, _Context_Switch_necessary@l(r4)
cmpwi r5, 0
bne switch
addis r6, 0, _ISR_Signals_to_thread_executing@ha
lwz r7, _ISR_Signals_to_thread_executing@l(r6)
lbz r7, _ISR_Signals_to_thread_executing@l(r6)
cmpwi r7, 0
li r8, 0
beq easy_exit
stw r8, _ISR_Signals_to_thread_executing@l(r6)
stb r8, _ISR_Signals_to_thread_executing@l(r6)
/*
* going to call _ThreadProcessSignalsFromIrq
* Push a complete exception like frame...