diff options
Diffstat (limited to 'src/gos/gos_x_threads_cortexm01.h')
| -rw-r--r-- | src/gos/gos_x_threads_cortexm01.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/gos/gos_x_threads_cortexm01.h b/src/gos/gos_x_threads_cortexm01.h index af6363c3..659d7af7 100644 --- a/src/gos/gos_x_threads_cortexm01.h +++ b/src/gos/gos_x_threads_cortexm01.h @@ -59,8 +59,12 @@ } #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 @@ -81,6 +85,8 @@ } static __asm void _gfxStartThread(thread *oldt, thread *newt) { + PRESERVE8 + // Calculate where to generate the new context // newt->cxt = (char *)newt + newt->size; ldr r2,[r1,#__cpp(offsetof(thread,size))] @@ -101,13 +107,15 @@ // 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 |