shifathosn
/
sharpemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[Kernel] Return POSIX results from _open and keep sceKernelOpen raw 

Co-authored-by: Sekai <140012992+SekaixX@users.noreply.github.com>
This commit is contained in:
ParantezTech 2026-10-08 23:44:39 +03:00
parent 8c0ca1a2a7
commit d3deab28aa
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/SharpEmu.Libs/Kernel/KernelExports.cs
View File

@ -399,7 +399,7 @@ public static class KernelExports
ExportName = "sceKernelOpen", ExportName = "sceKernelOpen",
Target = Generation.Gen4 | Generation.Gen5, Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")] LibraryName = "libKernel")]
public static int KernelOpen(CpuContext ctx) => KernelMemoryCompatExports.KernelOpenUnderscore(ctx); public static int KernelOpen(CpuContext ctx) => KernelMemoryCompatExports.KernelOpenCore(ctx);
[SysAbiExport( [SysAbiExport(
Nid = "mqQMh1zPPT8", Nid = "mqQMh1zPPT8",

8
src/SharpEmu.Libs/Kernel/KernelMemoryCompatExports.cs
View File

@ -1440,7 +1440,9 @@ public static partial class KernelMemoryCompatExports
ExportName = "_open", ExportName = "_open",
Target = Generation.Gen4 | Generation.Gen5, Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libKernel")] LibraryName = "libKernel")]
public static int KernelOpenUnderscore(CpuContext ctx) public static int KernelOpenUnderscore(CpuContext ctx) => PosixOpen(ctx);
internal static int KernelOpenCore(CpuContext ctx)
{ {
var pathAddress = ctx[CpuRegister.Rdi]; var pathAddress = ctx[CpuRegister.Rdi];
var flags = unchecked((int)ctx[CpuRegister.Rsi]); var flags = unchecked((int)ctx[CpuRegister.Rsi]);
@ -1678,11 +1680,11 @@ public static partial class KernelMemoryCompatExports
} }
// POSIX open(2): translates a failed raw open into -1/errno. On success // POSIX open(2): translates a failed raw open into -1/errno. On success
// KernelOpenUnderscore already writes the fd into RAX (the import bridge // KernelOpenCore already writes the fd into RAX (the import bridge
// prefers a written RAX over the return value), so returning 0 is correct. // prefers a written RAX over the return value), so returning 0 is correct.
public static int PosixOpen(CpuContext ctx) public static int PosixOpen(CpuContext ctx)
{ {
var result = KernelOpenUnderscore(ctx); var result = KernelOpenCore(ctx);
return result == (int)OrbisGen2Result.ORBIS_GEN2_OK return result == (int)OrbisGen2Result.ORBIS_GEN2_OK
? 0 ? 0
: PosixFailure(ctx, result); : PosixFailure(ctx, result);