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https://github.com/Atmosphere-NX/Atmosphere
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Stratosphere: Skeleton create process up through the ProcessCreation::CreateProcess() call
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parent
878d68f7e0
commit
6a51ce25b3
8 changed files with 75 additions and 5 deletions
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@ -71,3 +71,12 @@ void LaunchQueue::clear() {
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g_launch_queue[i].tid = 0;
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}
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}
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LaunchQueue::LaunchItem *LaunchQueue::get_item(u64 tid) {
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int idx;
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if ((idx = get_index(tid)) == LAUNCH_QUEUE_FULL) {
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return NULL;
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}
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return &g_launch_queue[idx];
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}
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@ -14,6 +14,8 @@ class LaunchQueue {
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char args[LAUNCH_QUEUE_ARG_SIZE_MAX];
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};
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static LaunchQueue::LaunchItem *get_item(u64 tid);
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static Result add(u64 tid, const char *args, u64 arg_size);
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static Result add_item(const LaunchItem *item);
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static Result add_copy(u64 tid_base, u64 new_tid);
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13
stratosphere/loader/source/ldr_process_creation.cpp
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13
stratosphere/loader/source/ldr_process_creation.cpp
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@ -0,0 +1,13 @@
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#pragma once
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#include <switch.h>
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#include "ldr_process_creation.hpp"
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#include "ldr_registration.hpp"
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#include "ldr_launch_queue.hpp"
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#include "ldr_content_management.hpp"
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#include "ldr_npdm.hpp"
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Result ProcessCreation::CreateProcess(Handle *out_process_h, u64 index, char *nca_path, LaunchQueue::LaunchItem *launch_item, u64 flags, Handle reslimit_h) {
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/* TODO */
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return 0xA09;
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}
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12
stratosphere/loader/source/ldr_process_creation.hpp
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12
stratosphere/loader/source/ldr_process_creation.hpp
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@ -0,0 +1,12 @@
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#pragma once
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#include <switch.h>
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#include "ldr_registration.hpp"
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#include "ldr_launch_queue.hpp"
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/* Utilities for Process Creation, for Loader. */
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class ProcessCreation {
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public:
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static Result CreateProcess(Handle *out_process_h, u64 index, char *nca_path, LaunchQueue::LaunchItem *launch_item, u64 flags, Handle reslimit_h);
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};
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@ -28,10 +28,30 @@ Result ProcessManagerService::dispatch(IpcParsedCommand &r, IpcCommand &out_c, u
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return rc;
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}
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std::tuple<Result, MovedHandle> ProcessManagerService::create_process(u64 flags, u64 title_id, CopiedHandle reslimit_h) {
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/* TODO */
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fprintf(stderr, "CreateProcess(%016lx, %016lx, %08x);\n", flags, title_id, reslimit_h.handle);
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return std::make_tuple(0xF601, MovedHandle{0x00});
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std::tuple<Result, MovedHandle> ProcessManagerService::create_process(u64 flags, u64 index, CopiedHandle reslimit_h) {
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Result rc;
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Registration::TidSid tid_sid;
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LaunchQueue::LaunchItem *launch_item;
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char nca_path[FS_MAX_PATH] = {0};
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Handle process_h = 0;
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fprintf(stderr, "CreateProcess(%016lx, %016lx, %08x);\n", flags, index, reslimit_h.handle);
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rc = Registration::get_registered_tid_sid(index, &tid_sid);
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if (R_FAILED(rc)) {
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std::make_tuple(rc, MovedHandle{process_h});
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}
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rc = ContentManagement::GetContentPathForTidSid(nca_path, &tid_sid);
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if (R_FAILED(rc)) {
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std::make_tuple(rc, MovedHandle{process_h});
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}
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launch_item = LaunchQueue::get_item(tid_sid.title_id);
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rc = ProcessCreation::CreateProcess(&process_h, index, nca_path, launch_item, flags, reslimit_h.handle);
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return std::make_tuple(rc, MovedHandle{process_h});
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}
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std::tuple<Result> ProcessManagerService::get_program_info(Registration::TidSid tid_sid, OutPointerWithServerSize<ProcessManagerService::ProgramInfo, 0x1> out_program_info) {
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@ -3,6 +3,7 @@
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#include "iserviceobject.hpp"
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#include "ldr_registration.hpp"
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#include "ldr_process_creation.hpp"
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enum ProcessManagerServiceCmd {
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Pm_Cmd_CreateProcess = 0,
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@ -32,7 +33,7 @@ class ProcessManagerService : IServiceObject {
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private:
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/* Actual commands. */
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std::tuple<Result, MovedHandle> create_process(u64 flags, u64 title_id, CopiedHandle reslimit_h);
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std::tuple<Result, MovedHandle> create_process(u64 flags, u64 index, CopiedHandle reslimit_h);
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std::tuple<Result> get_program_info(Registration::TidSid tid_sid, OutPointerWithServerSize<ProcessManagerService::ProgramInfo, 0x1> out_program_info);
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std::tuple<Result, u64> register_title(Registration::TidSid tid_sid);
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std::tuple<Result> unregister_title(u64 index);
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@ -63,6 +63,18 @@ bool Registration::unregister_index(u64 index) {
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return true;
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}
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Result Registration::get_registered_tid_sid(u64 index, Registration::TidSid *out) {
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Registration::Process *target_process = get_process(index);
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if (target_process == NULL) {
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return 0x1009;
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}
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*out = target_process->tid_sid;
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return 0;
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}
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void Registration::set_process_id_and_tid_min(u64 index, u64 process_id, u64 tid_min) {
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Registration::Process *target_process = get_process(index);
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if (target_process == NULL) {
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@ -41,6 +41,7 @@ class Registration {
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static Registration::Process *get_free_process();
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static Registration::Process *get_process(u64 index);
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static Registration::Process *get_process_by_process_id(u64 pid);
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static Result get_registered_tid_sid(u64 index, Registration::TidSid *out);
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static bool register_tid_sid(const TidSid *tid_sid, u64 *out_index);
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static bool unregister_index(u64 index);
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static void set_process_id_and_tid_min(u64 index, u64 process_id, u64 tid_min);
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