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3 Commits

Author SHA1 Message Date
inmarket 4b502c0178 Fix Cortex m0 Raw32 scheduler.
Ensure 8 byte alignment of the stack for all ARM specific scheduler code.
2016-12-30 18:58:15 +10:00
inmarket 1d5d889529 Updates to Keil RAW32 CPU specific scheduler.
Tested working on CortexM7 and CortexM7 with FP.
2016-12-23 08:57:01 +10:00
Joel Bodenmann 8d760acc0c Removing obsolete color parameters from gwinFillDualCircle()
Fixes T27
2016-12-15 11:34:01 +01:00
5 changed files with 54 additions and 25 deletions

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@ -27,8 +27,10 @@
"mov r6, r10 \n\t"
"mov r7, r11 \n\t"
"push {r4, r5, r6, r7} \n\t"
"str sp, %[oldtcxt] \n\t"
"ldr sp, %[newtcxt] \n\t"
"mov r4, sp \n\t"
"str r4, %[oldtcxt] \n\t"
"ldr r4, %[newtcxt] \n\t"
"mov sp, r4 \n\t"
"pop {r4, r5, r6, r7} \n\t"
"mov r8, r4 \n\t"
"mov r9, r5 \n\t"
@ -41,15 +43,17 @@
}
static __attribute__((pcs("aapcs"),naked)) void _gfxStartThread(thread *oldt, thread *newt) {
newt->cxt = (char *)newt + newt->size;
newt->cxt = (void *)(((unsigned)newt + newt->size) & ~7);
__asm__ volatile ( "push {r4, r5, r6, r7, lr} \n\t"
"mov r4, r8 \n\t"
"mov r5, r9 \n\t"
"mov r6, r10 \n\t"
"mov r7, r11 \n\t"
"push {r4, r5, r6, r7} \n\t"
"str sp, %[oldtcxt] \n\t"
"ldr sp, %[newtcxt] \n\t"
"mov r4, sp \n\t"
"str r4, %[oldtcxt] \n\t"
"ldr r4, %[newtcxt] \n\t"
"mov sp, r4 \n\t"
: [newtcxt] "=m" (newt->cxt)
: [oldtcxt] "m" (oldt->cxt)
: "memory");
@ -59,8 +63,12 @@
}
#elif GFX_COMPILER == GFX_COMPILER_KEIL || GFX_COMPILER == GFX_COMPILER_ARMCC
#define GFX_THREADS_DONE
#define _gfxThreadsInit()
static __asm void _gfxTaskSwitch(thread *oldt, thread *newt) {
PRESERVE8
// Save the old context
push {r4, r5, r6, r7, lr}
mov r4, r8
@ -68,10 +76,12 @@
mov r6, r10
mov r7, r11
push {r4, r5, r6, r7}
str sp, [r0,#__cpp(offsetof(thread,cxt))] // oldt->cxt
mov r4, sp
str r4, [r0,#__cpp(offsetof(thread,cxt))] // oldt->cxt
// Load the new context
ldr sp, [r1,#__cpp(offsetof(thread,cxt))] // newt->cxt
ldr r4, [r1,#__cpp(offsetof(thread,cxt))] // newt->cxt
mov sp, r4
pop {r4, r5, r6, r7}
mov r8, r4
mov r9, r5
@ -81,10 +91,13 @@
}
static __asm void _gfxStartThread(thread *oldt, thread *newt) {
PRESERVE8
// Calculate where to generate the new context
// newt->cxt = (char *)newt + newt->size;
// newt->cxt = (void *)(((unsigned)newt + newt->size) & ~7);
ldr r2,[r1,#__cpp(offsetof(thread,size))]
add r2,r2,r1
and r2, r2, #0xFFFFFFF8
str r2,[r1,#__cpp(offsetof(thread,cxt))]
// Save the old context
@ -94,20 +107,24 @@
mov r6, r10
mov r7, r11
push {r4, r5, r6, r7}
str sp, [r0,#__cpp(offsetof(thread,cxt))] // oldt->cxt
mov r4, sp
str r4, [r0,#__cpp(offsetof(thread,cxt))] // oldt->cxt
// Load the new (imcomplete) context
ldr sp, [r1,#__cpp(offsetof(thread,cxt))] // newt->cxt
ldr r4, [r1,#__cpp(offsetof(thread,cxt))] // newt->cxt
mov sp, r4
// Run the users function - we save some code because gfxThreadExit() never returns
// gfxThreadExit(_gfxCurrentThread->fn(_gfxCurrentThread->param));
ldr r2,__cpp(&_gfxCurrentThread)
ldr r2,=__cpp(&_gfxCurrentThread)
ldr r2,[r2,#0]
ldr r0,[r2,#__cpp(offsetof(thread,param))]
ldr r1,[r2,#__cpp(offsetof(thread,fn))]
blx r1
mov r4,r0
bl __cpp(gfxThreadExit)
ALIGN
}
#else

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@ -32,7 +32,7 @@
}
static __attribute__((pcs("aapcs"),naked)) void _gfxStartThread(thread *oldt, thread *newt) {
newt->cxt = (char *)newt + newt->size;
newt->cxt = (void *)(((unsigned)newt + newt->size) & ~7);
__asm__ volatile ( "push {r4, r5, r6, r7, r8, r9, r10, r11, lr} \n\t"
"str sp, %[oldtcxt] \n\t"
"ldr sp, %[newtcxt] \n\t"
@ -45,8 +45,12 @@
}
#elif GFX_COMPILER == GFX_COMPILER_KEIL || GFX_COMPILER == GFX_COMPILER_ARMCC
#define GFX_THREADS_DONE
#define _gfxThreadsInit()
static __asm void _gfxTaskSwitch(thread *oldt, thread *newt) {
PRESERVE8
// Save the old context
push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
str sp, [r0,#__cpp(offsetof(thread,cxt))] // oldt->cxt
@ -57,10 +61,13 @@
}
static __asm void _gfxStartThread(thread *oldt, thread *newt) {
PRESERVE8
// Calculate where to generate the new context
// newt->cxt = (char *)newt + newt->size;
// newt->cxt = (void *)(((unsigned)newt + newt->size) & ~7);
ldr r2,[r1,#__cpp(offsetof(thread,size))]
add r2,r2,r1
and r2, r2, #0xFFFFFFF8
str r2,[r1,#__cpp(offsetof(thread,cxt))]
// Save the old context
@ -72,13 +79,15 @@
// Run the users function - we save some code because gfxThreadExit() never returns
// gfxThreadExit(_gfxCurrentThread->fn(_gfxCurrentThread->param));
ldr r2,__cpp(&_gfxCurrentThread)
ldr r2,=__cpp(&_gfxCurrentThread)
ldr r2,[r2,#0]
ldr r0,[r2,#__cpp(offsetof(thread,param))]
ldr r1,[r2,#__cpp(offsetof(thread,fn))]
blx r1
mov r4,r0
bl __cpp(gfxThreadExit)
ALIGN
}
#else

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@ -12,10 +12,6 @@
* The context is saved at the current stack location and a pointer is maintained in the thread structure.
*/
#if !CORTEX_USE_FPU
#warning "GOS Threads: You have specified GFX_CPU=GFX_CPU_CORTX_M?_FP with hardware floating point support but CORTEX_USE_FPU is FALSE. Try using GFX_CPU_GFX_CPU_CORTEX_M? instead"
#endif
#if GFX_COMPILER == GFX_COMPILER_GCC || GFX_COMPILER == GFX_COMPILER_CYGWIN || GFX_COMPILER == GFX_COMPILER_MINGW32 || GFX_COMPILER == GFX_COMPILER_MINGW64
#define GFX_THREADS_DONE
#define _gfxThreadsInit()
@ -33,7 +29,7 @@
}
static __attribute__((pcs("aapcs-vfp"),naked)) void _gfxStartThread(thread *oldt, thread *newt) {
newt->cxt = (char *)newt + newt->size;
newt->cxt = (void *)(((unsigned)newt + newt->size) & ~7);
__asm__ volatile ( "push {r4, r5, r6, r7, r8, r9, r10, r11, lr} \n\t"
"vpush {s16-s31} \n\t"
"str sp, %[oldtcxt] \n\t"
@ -47,8 +43,12 @@
}
#elif GFX_COMPILER == GFX_COMPILER_KEIL || GFX_COMPILER == GFX_COMPILER_ARMCC
#define GFX_THREADS_DONE
#define _gfxThreadsInit()
static __asm void _gfxTaskSwitch(thread *oldt, thread *newt) {
PRESERVE8
// Save the old context
push {r4, r5, r6, r7, r8, r9, r10, r11, lr}
vpush {s16-s31}
@ -61,10 +61,13 @@
}
static __asm void _gfxStartThread(thread *oldt, thread *newt) {
PRESERVE8
// Calculate where to generate the new context
// newt->cxt = (char *)newt + newt->size;
// newt->cxt = (void *)(((unsigned)newt + newt->size) & ~7);
ldr r2,[r1,#__cpp(offsetof(thread,size))]
add r2,r2,r1
and r2, r2, #0xFFFFFFF8
str r2,[r1,#__cpp(offsetof(thread,cxt))]
// Save the old context
@ -77,13 +80,15 @@
// Run the users function - we save some code because gfxThreadExit() never returns
// gfxThreadExit(_gfxCurrentThread->fn(_gfxCurrentThread->param));
ldr r2,__cpp(&_gfxCurrentThread)
ldr r2,=__cpp(&_gfxCurrentThread)
ldr r2,[r2,#0]
ldr r0,[r2,#__cpp(offsetof(thread,param))]
ldr r1,[r2,#__cpp(offsetof(thread,fn))]
blx r1
mov r4,r0
bl __cpp(gfxThreadExit)
ALIGN
}
#else

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@ -282,7 +282,7 @@ void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coor
#endif
#if GDISP_NEED_DUALCIRCLE
void gwinFillDualCircle(GHandle gh, coord_t x, coord_t y, coord_t radius1, color_t color1, coord_t radius2, color_t color2) {
void gwinFillDualCircle(GHandle gh, coord_t x, coord_t y, coord_t radius1, coord_t radius2) {
if (!_gwinDrawStart(gh)) return;
gdispGFillDualCircle(gh->display, gh->x+x, gh->y+y, radius1, gh->bgcolor, radius2, gh->color);
_gwinDrawEnd(gh);

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@ -729,13 +729,11 @@ extern "C" {
* @param[in] gh The window handle
* @param[in] x,y The center of the circle
* @param[in] radius1 The radius of the larger circle
* @param[in] color1 The color to use for the larger circle
* @param[in] radius2 The radius of the smaller circle
* @param[in] color2 The color to use for the smaller circle
*
* @api
*/
void gwinFillDualCircle(GHandle gh, coord_t x, coord_t y, coord_t radius1, color_t color1, coord_t radius2, color_t color2);
void gwinFillDualCircle(GHandle gh, coord_t x, coord_t y, coord_t radius1, coord_t radius2);
#endif
#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__)