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Fix compiler issues in 32-bit

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This commit is contained in:
Alex
2023-08-24 04:45:13 +03:00
parent 83bd843e2b
commit 05610c7e7a
8 changed files with 98 additions and 35 deletions
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39
SystemCalls/Native.cpp
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@@ -701,7 +701,44 @@ uintptr_t HandleNativeSyscalls(SysFrm *Frame)
Frame->rdi, Frame->rsi, Frame->rdx,
Frame->r10, Frame->r8, Frame->r9);
#elif defined(a32)
return -ENOSYS;
if (unlikely(Frame->eax > sys_MaxSyscall))
{
fixme("Syscall %ld not implemented.", Frame->eax);
return -ENOSYS;
}
SyscallData Syscall = NativeSyscallsTable[Frame->eax];
uintptr_t (*call)(SysFrm *, uintptr_t, ...) =
r_cst(uintptr_t(*)(SysFrm *, uintptr_t, ...),
Syscall.Handler);
if (unlikely(!call))
{
error("Syscall %s(%d) not implemented.",
Syscall.Name, Frame->eax);
return -ENOSYS;
}
int euid = thisProcess->Security.Effective.UserID;
int egid = thisProcess->Security.Effective.GroupID;
int reqID = Syscall.RequiredID;
if (euid > reqID || egid > reqID)
{
warn("Process %s(%d) tried to access a system call \"%s\" with insufficient privileges.",
thisProcess->Name, thisProcess->ID, Syscall.Name);
debug("Required: %d; Effective u:%d, g:%d", reqID, euid, egid);
return -EPERM;
}
debug("[%d:\"%s\"]->( %#x %#x %#x %#x %#x %#x )",
Frame->eax, Syscall.Name,
Frame->ebx, Frame->ecx, Frame->edx,
Frame->esi, Frame->edi, Frame->ebp);
return call(Frame,
Frame->ebx, Frame->ecx, Frame->edx,
Frame->esi, Frame->edi, Frame->ebp);
#elif defined(aa64)
return -ENOSYS;
#endif