mika/Atmosphere-libs
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere-libs.git synced 2025-06-21 19:12:42 +02:00
Code Issues Packages Projects Releases Wiki Activity

meso: makefile improvements, sysreg accessors

Browse Source
This commit is contained in:
Michael Scire 2020-01-29 05:37:14 -08:00
parent f837f53c3b
commit e8dbc5cbb0
3 changed files with 22 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libmesosphere/include/mesosphere/arch/arm64/kern_cpu.hpp
View File

@ -71,4 +71,16 @@ namespace ams::kern::arm64::cpu {
EnsureInstructionConsistency();
}
ALWAYS_INLINE uintptr_t GetCoreLocalRegionAddress() {
register uintptr_t x18 asm("x18");
__asm__ __volatile__("" : [x18]"=r"(x18));
return x18;
}
ALWAYS_INLINE void SetCoreLocalRegionAddress(uintptr_t value) {
register uintptr_t x18 asm("x18") = value;
__asm__ __volatile__("":: [x18]"r"(x18));
SetTpidrEl1(value);
}
}

1
libmesosphere/include/mesosphere/arch/arm64/kern_cpu_system_registers.hpp
View File

@ -39,6 +39,7 @@ namespace ams::kern::arm64::cpu {
MESOSPHERE_CPU_DEFINE_SYSREG_ACCESSORS(TcrEl1, tcr_el1)
MESOSPHERE_CPU_DEFINE_SYSREG_ACCESSORS(MairEl1, mair_el1)
MESOSPHERE_CPU_DEFINE_SYSREG_ACCESSORS(TpidrEl1, tpidr_el1)
MESOSPHERE_CPU_DEFINE_SYSREG_ACCESSORS(VbarEl1, vbar_el1)

9
libmesosphere/include/mesosphere/kern_k_memory_layout.hpp
View File

@ -239,6 +239,15 @@ namespace ams::kern {
MESOSPHERE_INIT_ABORT();
}
iterator FindFirstBlockByType(u32 type_id) {
for (auto it = this->begin(); it != this->end(); it++) {
if (it->GetType() == type_id) {
return it;
}
}
MESOSPHERE_INIT_ABORT();
}
iterator FindFirstDerivedBlock(u32 type_id) {
for (auto it = this->begin(); it != this->end(); it++) {
if (it->IsDerivedFrom(type_id)) {