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vm/sys_overlay Improvements

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- Implement sys_overlay_load_module_by_fd.
- Implement special segment allocation when ppc_seg flag is specified.
This commit is contained in:
Eladash 2019-07-03 20:17:04 +03:00 • committed by Ivan
parent 65134f73d6
commit 997e3046e3
14 changed files with 178 additions and 59 deletions
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24
rpcs3/Emu/Cell/PPUModule.cpp
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@ -12,6 +12,7 @@
#include "Emu/Cell/PPUOpcodes.h"
#include "Emu/Cell/PPUAnalyser.h"
#include "Emu/Cell/lv2/sys_process.h"
#include "Emu/Cell/lv2/sys_prx.h"
#include "Emu/Cell/lv2/sys_memory.h"
#include "Emu/Cell/lv2/sys_overlay.h"
@ -34,8 +35,6 @@ extern void ppu_initialize();
extern void sys_initialize_tls(ppu_thread&, u64, u32, u32, u32);
extern u32 g_ps3_sdk_version;
// HLE function name cache
std::vector<std::string> g_ppu_function_names;
@ -1064,6 +1063,7 @@ void ppu_load_exec(const ppu_exec_object& elf)
s32 primary_prio = 1001;
u32 primary_stacksize = 0x100000;
u32 malloc_pagesize = 0x100000;
u32 ppc_seg = 0;
// Executable hash
sha1_context sha;
@ -1219,6 +1219,7 @@ void ppu_load_exec(const ppu_exec_object& elf)
primary_stacksize = info.primary_stacksize;
malloc_pagesize = info.malloc_pagesize;
ppc_seg = info.ppc_seg;
LOG_NOTICE(LOADER, "*** sdk version: 0x%x", info.sdk_version);
LOG_NOTICE(LOADER, "*** primary prio: %d", info.primary_prio);
@ -1472,7 +1473,24 @@ void ppu_load_exec(const ppu_exec_object& elf)
_main->validate(0);
// Set SDK version
g_ps3_sdk_version = sdk_version;
g_ps3_process_info.sdk_ver = sdk_version;
// Set ppc fixed allocations segment permission
g_ps3_process_info.ppc_seg = ppc_seg;
if (ppc_seg != 0x0)
{
if (ppc_seg != 0x1)
{
LOG_TODO(LOADER, "Unknown ppc_seg flag value = 0x%x", ppc_seg);
}
// Additional segment for fixed allocations
if (!vm::map(0x30000000, 0x10000000, 0x200))
{
fmt::throw_exception("Failed to map ppc_seg's segment!" HERE);
}
}
// Initialize process arguments
auto args = vm::ptr<u64>::make(vm::alloc(u32{sizeof(u64)} * (::size32(Emu.argv) + ::size32(Emu.envp) + 2), vm::main));