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[orbis-kernel] Implement sys_mname

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This commit is contained in:
Ivan Chikish 2023-07-16 18:31:12 +03:00
parent 71444c236a
commit a1a91bb557
4 changed files with 58 additions and 6 deletions
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4
orbis-kernel/include/orbis/sys/sysproto.hpp
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@ -676,8 +676,8 @@ SysResult sys_obs_eport_close(Thread *thread /* TODO */);
SysResult sys_is_in_sandbox(Thread *thread /* TODO */);
SysResult sys_dmem_container(Thread *thread);
SysResult sys_get_authinfo(Thread *thread, pid_t pid, ptr<void> info);
SysResult sys_mname(Thread *thread, ptr<void> address, uint64_t length,
ptr<const char> name);
SysResult sys_mname(Thread *thread, uint64_t address, uint64_t length,
ptr<const char[32]> name);
SysResult sys_dynlib_dlopen(Thread *thread /* TODO */);
SysResult sys_dynlib_dlclose(Thread *thread /* TODO */);
SysResult sys_dynlib_dlsym(Thread *thread, SceKernelModule handle,

20
orbis-kernel/include/orbis/thread/Process.hpp
View file

@ -22,6 +22,22 @@ struct NamedObjInfo {
uint16_t ty;
};
struct NamedMemoryRange {
uint64_t begin, end;
constexpr bool operator<(const NamedMemoryRange &rhs) const {
return end <= rhs.begin;
}
friend constexpr bool operator<(const NamedMemoryRange &lhs, uint64_t ptr) {
return lhs.end <= ptr;
}
friend constexpr bool operator<(uint64_t ptr, const NamedMemoryRange &rhs) {
return ptr < rhs.begin;
}
};
struct Process final {
KernelContext *context = nullptr;
pid_t pid = -1;
@ -49,5 +65,9 @@ struct Process final {
utils::shared_mutex namedObjMutex;
utils::kmap<void *, utils::kstring> namedObjNames;
utils::OwningIdMap<NamedObjInfo, uint, 65535, 1> namedObjIds;
// Named memory ranges for debugging
utils::shared_mutex namedMemMutex;
utils::kmap<NamedMemoryRange, utils::kstring> namedMem;
};
} // namespace orbis