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Naming some functions in libultra_code, decompiling a decent amount. (#77)

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* osgetactivequeue ok

* osspdevicebusy ok

* osGetCurrFaultedThread ok

* osSpRawStartDma OK

* __osSpSetPc and osViGetCurrentFramebuffer OK

* sinf, sins, and sptask OK

* coss OK

* cosf OK

* ran format.sh

* Updated PR to use ultratypes

* osContStartQuery OK

* ran format.sh

* Updated PR to fix issues

* Made suggested changes
This commit is contained in:
Lucas Shaw 2020-04-18 18:40:27 -07:00 • committed by GitHub
parent 4961eb0a90
commit 21750d5aee
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47 changed files with 709 additions and 747 deletions
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68
src/libultra_code/sptask.c Normal file
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#include "libultra_internal.h"
#include <ultra64/hardware.h>
#define _osVirtualToPhysical(ptr) \
if (ptr != NULL) { \
ptr = (void*)osVirtualToPhysical(ptr); \
}
static OSTask sTmpTask;
OSTask* _VirtualToPhysicalTask(OSTask* intp) {
OSTask* tp;
tp = &sTmpTask;
bcopy(intp, tp, sizeof(OSTask));
_osVirtualToPhysical(tp->t.ucode);
_osVirtualToPhysical(tp->t.ucode_data);
_osVirtualToPhysical(tp->t.dram_stack);
_osVirtualToPhysical(tp->t.output_buff);
_osVirtualToPhysical(tp->t.output_buff_size);
_osVirtualToPhysical(tp->t.data_ptr);
_osVirtualToPhysical(tp->t.yield_data_ptr);
return tp;
}
#ifdef NON_MATCHING
// very close to matching, just regalloc
void osSpTaskLoad(OSTask* intp) {
OSTask* tp;
tp = _VirtualToPhysicalTask(intp);
if (tp->t.flags & OS_TASK_YIELDED) {
tp->t.ucode_data = tp->t.yield_data_ptr;
tp->t.ucode_data_size = tp->t.yield_data_size;
intp->t.flags &= ~OS_TASK_YIELDED;
if (tp->t.flags & OS_TASK_LOADABLE) {
tp->t.ucode = HW_REG((u32)intp->t.yield_data_ptr + OS_YIELD_DATA_SIZE - 4, u32);
}
}
osWritebackDCache(tp, sizeof(OSTask));
__osSpSetStatus(SP_CLR_SIG0 | SP_CLR_SIG1 | SP_CLR_SIG2 | SP_SET_INTR_BREAK);
while (__osSpSetPc(SP_IMEM_START) == -1) {
;
}
while (__osSpRawStartDma(1, (SP_IMEM_START - sizeof(*tp)), tp, sizeof(OSTask)) == -1) {
;
}
while (__osSpDeviceBusy()) {
;
}
while (__osSpRawStartDma(1, SP_IMEM_START, tp->t.ucode_boot, tp->t.ucode_boot_size) == -1) {
;
}
}
#else
#pragma GLOBAL_ASM("asm/non_matchings/code/sptask/osSpTaskLoad.s")
#endif
void osSpTaskStartGo(OSTask* tp) {
while (__osSpDeviceBusy()) {
;
}
__osSpSetStatus(SP_SET_INTR_BREAK | SP_CLR_SSTEP | SP_CLR_BROKE | SP_CLR_HALT);
}