piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2025-07-21 05:09:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

Add FreeBSD support (#939)

Browse Source 
* Add FreeBSD support

* Fix indentation

* Fix Linux not finding OpenGL

* Link POSIX Realtime Extensions library

* Link POSIX Realtime Extensions when OpenGL is enabled too

* Fail if shm_open memory exists and also check for errors

* fix the last commit

* (try to) Setup FreeBSD CI

* Fix some issues with FreeBSD CI

* Make with all cores

* Remove FreeBSD CI 

It doesn't want to work for some reason
This commit is contained in:
WaluigiWare64
2021-01-22 18:20:32 +00:00
committed by GitHub
parent 34da7f5cc3
commit 9994d3a644
4 changed files with 32 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/ARMJIT_Memory.cpp
View File

@ -155,8 +155,10 @@ static void SigsegvHandler(int sig, siginfo_t* info, void* rawContext)
u8* curArea = (u8*)(NDS::CurCPU == 0 ? ARMJIT_Memory::FastMem9Start : ARMJIT_Memory::FastMem7Start);
#ifdef __x86_64__
desc.EmulatedFaultAddr = (u8*)info->si_addr - curArea;
#ifdef __APPLE__
#if defined(__APPLE__)
desc.FaultPC = (u8*)context->uc_mcontext->__ss.__rip;
#elif defined(__FreeBSD__)
desc.FaultPC = (u8*)context->uc_mcontext.mc_rip;
#else
desc.FaultPC = (u8*)context->uc_mcontext.gregs[REG_RIP];
#endif
@ -174,8 +176,10 @@ static void SigsegvHandler(int sig, siginfo_t* info, void* rawContext)
if (ARMJIT_Memory::FaultHandler(desc))
{
#ifdef __x86_64__
#ifdef __APPLE__
#if defined(__APPLE__)
context->uc_mcontext->__ss.__rip = (u64)desc.FaultPC;
#elif defined(__FreeBSD__)
context->uc_mcontext.mc_rip = (u64)desc.FaultPC;
#else
context->uc_mcontext.gregs[REG_RIP] = (u64)desc.FaultPC;
#endif
@ -745,15 +749,20 @@ void Init()
ioctl(fd, ASHMEM_SET_SIZE, MemoryTotalSize);
MemoryFile = fd;
}
#elif defined(__APPLE__)
char* fastmemPidName = new char[snprintf(NULL, 0, "melondsfastmem%d", getpid()) + 1];
sprintf(fastmemPidName, "melondsfastmem%d", getpid());
MemoryFile = shm_open(fastmemPidName, O_RDWR|O_CREAT, 0600);
delete[] fastmemPidName;
#else
MemoryFile = memfd_create("melondsfastmem", 0);
char fastmemPidName[snprintf(NULL, 0, "/melondsfastmem%d", getpid()) + 1];
sprintf(fastmemPidName, "/melondsfastmem%d", getpid());
MemoryFile = shm_open(fastmemPidName, O_RDWR | O_CREAT | O_EXCL, 0600);
if (MemoryFile == -1)
{
printf("Failed to open memory using shm_open!");
}
shm_unlink(fastmemPidName);
#endif
ftruncate(MemoryFile, MemoryTotalSize);
if (ftruncate(MemoryFile, MemoryTotalSize) < 0)
{
printf("Failed to allocate memory using ftruncate!");
}
struct sigaction sa;
sa.sa_handler = nullptr;
@ -788,11 +797,6 @@ void DeInit()
svcUnmapProcessCodeMemory(envGetOwnProcessHandle(), (u64)MemoryBaseCodeMem, (u64)MemoryBase, MemoryTotalSize);
free(MemoryBase);
#elif defined(__APPLE__)
char* fastmemPidName = new char[snprintf(NULL, 0, "melondsfastmem%d", getpid()) + 1];
sprintf(fastmemPidName, "melondsfastmem%d", getpid());
shm_unlink(fastmemPidName);
delete[] fastmemPidName;
#elif defined(_WIN32)
assert(UnmapViewOfFile(MemoryBase));
CloseHandle(MemoryFile);