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authorLioncash <mathew1800@gmail.com>2018-12-21 04:54:05 +0100
committerLioncash <mathew1800@gmail.com>2018-12-21 13:05:34 +0100
commit3dc59b74ec92f8ee6b856eb4a18c3efa9286730e (patch)
treee3d3d41ee14f7a27c955a50b74d2b4c16582aafa /src/core
parentkernel/process_capability: Handle the priority mask and core mask flags (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/hle/kernel/process_capability.cpp25
-rw-r--r--src/core/hle/kernel/process_capability.h5
2 files changed, 29 insertions, 1 deletions
diff --git a/src/core/hle/kernel/process_capability.cpp b/src/core/hle/kernel/process_capability.cpp
index 9f513b25b..615b354c6 100644
--- a/src/core/hle/kernel/process_capability.cpp
+++ b/src/core/hle/kernel/process_capability.cpp
@@ -239,7 +239,30 @@ ResultCode ProcessCapabilities::HandlePriorityCoreNumFlags(u32 flags) {
}
ResultCode ProcessCapabilities::HandleSyscallFlags(u32& set_svc_bits, u32 flags) {
- // TODO: Implement
+ const u32 index = flags >> 29;
+ const u32 svc_bit = 1U << index;
+
+ // If we've already set this svc before, bail.
+ if ((set_svc_bits & svc_bit) != 0) {
+ return ERR_INVALID_COMBINATION;
+ }
+ set_svc_bits |= svc_bit;
+
+ const u32 svc_mask = (flags >> 5) & 0xFFFFFF;
+ for (u32 i = 0; i < 24; ++i) {
+ const u32 svc_number = index * 24 + i;
+
+ if ((svc_mask & (1U << i)) == 0) {
+ continue;
+ }
+
+ if (svc_number >= svc_capabilities.size()) {
+ return ERR_OUT_OF_RANGE;
+ }
+
+ svc_capabilities[svc_number] = true;
+ }
+
return RESULT_SUCCESS;
}
diff --git a/src/core/hle/kernel/process_capability.h b/src/core/hle/kernel/process_capability.h
index 4b27ee8b9..4c151b3d5 100644
--- a/src/core/hle/kernel/process_capability.h
+++ b/src/core/hle/kernel/process_capability.h
@@ -132,6 +132,11 @@ public:
return priority_mask;
}
+ /// Gets the SVC access permission bits
+ const SyscallCapabilities& GetServiceCapabilities() const {
+ return svc_capabilities;
+ }
+
private:
/// Attempts to parse a given sequence of capability descriptors.
///