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[rpcsx-os] Implement munmap

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Hack for unimplemented device mmap
Hack to ignore ftruncate (requires shm implementation)
This commit is contained in:
DH 2023-07-13 13:30:37 +03:00
parent 6a66bcfcfc
commit 9482bd6704
1 changed files with 12 additions and 4 deletions
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16
rpcsx-os/ops.cpp
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@ -35,7 +35,12 @@ orbis::SysResult mmap(orbis::Thread *thread, orbis::caddr_t addr,
return ErrorCode::BADF;
}
result = handle->mmap(handle.get(), addr, len, prot, flags, pos);
if (handle->mmap != nullptr) {
result = handle->mmap(handle.get(), addr, len, prot, flags, pos);
} else {
std::printf("unimplemented mmap\n");
result = rx::vm::map(addr, len, prot, flags);
}
}
if (result == (void *)-1) {
@ -46,8 +51,11 @@ orbis::SysResult mmap(orbis::Thread *thread, orbis::caddr_t addr,
return {};
}
orbis::SysResult munmap(orbis::Thread *thread, orbis::ptr<void> addr,
orbis::SysResult munmap(orbis::Thread *, orbis::ptr<void> addr,
orbis::size_t len) {
if (rx::vm::unmap(addr, len)) {
return {};
}
return ErrorCode::INVAL;
}
@ -135,7 +143,7 @@ orbis::SysResult close(orbis::Thread *thread, orbis::sint fd) {
#define IOC_DIRMASK (IOC_VOID | IOC_OUT | IOC_IN)
#define _IOC(inout, group, num, len) \
((unsigned long)((inout) | (((len)&IOCPARM_MASK) << 16) | ((group) << 8) | \
((unsigned long)((inout) | (((len) & IOCPARM_MASK) << 16) | ((group) << 8) | \
(num)))
#define _IO(g, n) _IOC(IOC_VOID, (g), (n), 0)
#define _IOWINT(g, n) _IOC(IOC_VOID, (g), (n), sizeof(int))
@ -328,7 +336,7 @@ orbis::SysResult lseek(orbis::Thread *thread, orbis::sint fd,
}
orbis::SysResult ftruncate(orbis::Thread *thread, orbis::sint fd,
orbis::off_t length) {
return ErrorCode::NOTSUP;
return {};
}
orbis::SysResult truncate(orbis::Thread *thread, orbis::ptr<const char> path,
orbis::off_t length) {