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kernel: add aarch64 architecture support

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-01-10 17:26:26 +02:00
parent 07abdd9f6c
commit e6933acfb0
62 changed files with 1009 additions and 299 deletions
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78
Drivers/include/syscalls.h
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@ -40,6 +40,15 @@ static inline scarg syscall0(scarg syscall)
: "rcx", "r11", "memory");
#elif defined(__i386__)
#warning "i386 syscall wrapper not implemented"
#elif defined(__arm__)
#warning "arm syscall wrapper not implemented"
#elif defined(__aarch64__)
register long x8 __asm__("x8") = syscall;
register long x0 __asm__("x0");
__asm__ __volatile__("svc 0"
: "=r"(x0)
: "r"(x8)
: "memory", "cc");
#else
#error "Unsupported architecture"
#endif
@ -65,6 +74,15 @@ static inline scarg syscall1(scarg syscall, scarg arg1)
: "rcx", "r11", "memory");
#elif defined(__i386__)
#warning "i386 syscall wrapper not implemented"
#elif defined(__arm__)
#warning "arm syscall wrapper not implemented"
#elif defined(__aarch64__)
register long x8 __asm__("x8") = syscall;
register long x0 __asm__("x0") = arg1;
__asm__ __volatile__("svc 0"
: "=r"(ret)
: "r"(x8), "0"(x0)
: "memory", "cc");
#else
#error "Unsupported architecture"
#endif
@ -91,6 +109,16 @@ static inline scarg syscall2(scarg syscall, scarg arg1, scarg arg2)
: "rcx", "r11", "memory");
#elif defined(__i386__)
#warning "i386 syscall wrapper not implemented"
#elif defined(__arm__)
#warning "arm syscall wrapper not implemented"
#elif defined(__aarch64__)
register long x8 __asm__("x8") = syscall;
register long x0 __asm__("x0") = arg1;
register long x1 __asm__("x1") = arg2;
__asm__ __volatile__("svc 0"
: "=r"(ret)
: "r"(x8), "0"(x0), "r"(x1)
: "memory", "cc");
#else
#error "Unsupported architecture"
#endif
@ -118,6 +146,17 @@ static inline scarg syscall3(scarg syscall, scarg arg1, scarg arg2, scarg arg3)
: "rcx", "r11", "memory");
#elif defined(__i386__)
#warning "i386 syscall wrapper not implemented"
#elif defined(__arm__)
#warning "arm syscall wrapper not implemented"
#elif defined(__aarch64__)
register long x8 __asm__("x8") = syscall;
register long x0 __asm__("x0") = arg1;
register long x1 __asm__("x1") = arg2;
register long x2 __asm__("x2") = arg3;
__asm__ __volatile__("svc 0"
: "=r"(ret)
: "r"(x8), "0"(x0), "r"(x1), "r"(x2)
: "memory", "cc");
#else
#error "Unsupported architecture"
#endif
@ -147,6 +186,18 @@ static inline scarg syscall4(scarg syscall, scarg arg1, scarg arg2, scarg arg3,
: "rcx", "r11", "memory");
#elif defined(__i386__)
#warning "i386 syscall wrapper not implemented"
#elif defined(__arm__)
#warning "arm syscall wrapper not implemented"
#elif defined(__aarch64__)
register long x8 __asm__("x8") = syscall;
register long x0 __asm__("x0") = arg1;
register long x1 __asm__("x1") = arg2;
register long x2 __asm__("x2") = arg3;
register long x3 __asm__("x3") = arg4;
__asm__ __volatile__("svc 0"
: "=r"(ret)
: "r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3)
: "memory", "cc");
#else
#error "Unsupported architecture"
#endif
@ -178,6 +229,19 @@ static inline scarg syscall5(scarg syscall, scarg arg1, scarg arg2, scarg arg3,
: "rcx", "r11", "memory");
#elif defined(__i386__)
#warning "i386 syscall wrapper not implemented"
#elif defined(__arm__)
#warning "arm syscall wrapper not implemented"
#elif defined(__aarch64__)
register long x8 __asm__("x8") = syscall;
register long x0 __asm__("x0") = arg1;
register long x1 __asm__("x1") = arg2;
register long x2 __asm__("x2") = arg3;
register long x3 __asm__("x3") = arg4;
register long x4 __asm__("x4") = arg5;
__asm__ __volatile__("svc 0"
: "=r"(ret)
: "r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4)
: "memory", "cc");
#else
#error "Unsupported architecture"
#endif
@ -211,6 +275,20 @@ static inline scarg syscall6(scarg syscall, scarg arg1, scarg arg2, scarg arg3,
: "rcx", "r11", "memory");
#elif defined(__i386__)
#warning "i386 syscall wrapper not implemented"
#elif defined(__arm__)
#warning "arm syscall wrapper not implemented"
#elif defined(__aarch64__)
register long x8 __asm__("x8") = syscall;
register long x0 __asm__("x0") = arg1;
register long x1 __asm__("x1") = arg2;
register long x2 __asm__("x2") = arg3;
register long x3 __asm__("x3") = arg4;
register long x4 __asm__("x4") = arg5;
register long x5 __asm__("x5") = arg6;
__asm__ __volatile__("svc 0"
: "=r"(ret)
: "r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4), "r"(x5)
: "memory", "cc");
#else
#error "Unsupported architecture"
#endif