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Refactor thread code for portability.

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This commit is contained in:
Ali Mashtizadeh 2023-10-23 22:24:43 -04:00
parent cf1adfc2a4
commit 7756f5e80c
2 changed files with 13 additions and 15 deletions
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16
sys/amd64/thread.c
View File

@ -13,7 +13,9 @@
#include <machine/trap.h>
#include <machine/pmap.h>
extern void ThreadKThreadEntry(TrapFrame *tf);
extern TaskStateSegment64 TSS[MAX_CPUS];
extern Thread *curProc[MAX_CPUS];
extern Spinlock schedLock;
extern void switchstack(uint64_t *oldrsp, uint64_t rsp);
void
@ -22,6 +24,16 @@ Thread_InitArch(Thread *thr)
thr->arch.useFP = true;
}
void
ThreadKThreadEntry(TrapFrame *tf) __NO_LOCK_ANALYSIS
{
TSS[CPU()].rsp0 = curProc[CPU()]->kstack + 4096;
Spinlock_Unlock(&schedLock);
Trap_Pop(tf);
}
void
Thread_SetupKThread(Thread *thr, void (*f)(),
uintptr_t arg1, uintptr_t arg2, uintptr_t arg3)
@ -78,8 +90,6 @@ Thread_SetupUThread(Thread *thr, uintptr_t rip, uintptr_t arg)
thr->ustack, arg);
}
extern TaskStateSegment64 TSS[MAX_CPUS];
void
Thread_SwitchArch(Thread *oldthr, Thread *newthr)
{

12
sys/kern/thread.c
View File

@ -309,18 +309,6 @@ Thread_Wait(Thread *thr, uint64_t tid)
return 0;
}
extern TaskStateSegment64 TSS[MAX_CPUS];
void
ThreadKThreadEntry(TrapFrame *tf) __NO_LOCK_ANALYSIS
{
TSS[CPU()].rsp0 = curProc[CPU()]->kstack + 4096;
Spinlock_Unlock(&schedLock);
Trap_Pop(tf);
}
/*
* Debugging
*/