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Jaby
2023-01-06 22:15:03 +01:00
committed by Jaby
parent ae2b85f70b
commit 2e4106436d
6 changed files with 57 additions and 26 deletions
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26
include/PSX/System/syscalls.h
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@@ -37,17 +37,19 @@ enum __syscall_PriorityChain {
DefInt = 3
};
static __constexpr const uint32_t SkipHandler = 0;
static __constexpr const uint32_t ExecuteHandler = 1;
enum InterruptVerifierResult {
SkipHandler = 0,
ExecuteHandler = 1
};
typedef uint32_t (*InterruptVerifier)();
typedef InterruptVerifierResult (*InterruptVerifier)();
typedef uint32_t (*InterruptHandler)(uint32_t);
struct __no_align __syscall_InterruptElement {
struct __syscall_InterruptElement* next;
InterruptHandler handler_function;
InterruptVerifier verifier_function;
uint32_t notUsed;
struct __no_align InterrupCallback {
struct InterrupCallback* next;
InterruptHandler handler_function;
InterruptVerifier verifier_function;
uint32_t notUsed;
};
#ifdef __cplusplus
@@ -99,18 +101,18 @@ static __always_inline void __syscall_ReturnFromException() {
__syscall_function_cast(__syscall_Table_B, void(*)())();
}
static __always_inline int __syscall_SysEnqIntRP(enum __syscall_PriorityChain prio, struct __syscall_InterruptElement* interElm) {
static __always_inline int __syscall_SysEnqIntRP(enum __syscall_PriorityChain prio, struct InterrupCallback* interElm) {
register uint32_t FuncID asm("t1") = 0x02;
__asm__ volatile("" : "=r"(FuncID) : "r"(FuncID));
return __syscall_function_cast(__syscall_Table_C, int(*)(enum __syscall_PriorityChain prio, struct __syscall_InterruptElement *interElm))(prio, interElm);
return __syscall_function_cast(__syscall_Table_C, int(*)(enum __syscall_PriorityChain prio, struct InterrupCallback *interElm))(prio, interElm);
}
static __always_inline int __syscall_SysDeqIntRP(enum __syscall_PriorityChain prio, struct __syscall_InterruptElement *interElm) {
static __always_inline int __syscall_SysDeqIntRP(enum __syscall_PriorityChain prio, struct InterrupCallback *interElm) {
register uint32_t FuncID asm("t1") = 0x03;
__asm__ volatile("" : "=r"(FuncID) : "r"(FuncID));
return __syscall_function_cast(__syscall_Table_C, int(*)(enum __syscall_PriorityChain prio, struct __syscall_InterruptElement *interElm))(prio, interElm);
return __syscall_function_cast(__syscall_Table_C, int(*)(enum __syscall_PriorityChain prio, struct InterrupCallback *interElm))(prio, interElm);
}
static __always_inline uint32_t __syscall_EnterCriticalSection() {