diff options
Diffstat (limited to 'src/sim/syscall_emul.hh')
| -rw-r--r-- | src/sim/syscall_emul.hh | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh index 3f06869aa..9329f7a5b 100644 --- a/src/sim/syscall_emul.hh +++ b/src/sim/syscall_emul.hh @@ -79,6 +79,7 @@ #endif #include <fcntl.h> #include <sys/mman.h> +#include <sys/socket.h> #include <sys/stat.h> #if (NO_STATFS == 0) #include <sys/statfs.h> @@ -181,6 +182,10 @@ SyscallReturn _llseekFunc(SyscallDesc *desc, int num, SyscallReturn munmapFunc(SyscallDesc *desc, int num, Process *p, ThreadContext *tc); +/// Target shutdown() handler. +SyscallReturn shutdownFunc(SyscallDesc *desc, int num, + Process *p, ThreadContext *tc); + /// Target gethostname() handler. SyscallReturn gethostnameFunc(SyscallDesc *desc, int num, Process *p, ThreadContext *tc); @@ -303,6 +308,18 @@ SyscallReturn pipeImpl(SyscallDesc *desc, int num, Process *p, SyscallReturn getpidFunc(SyscallDesc *desc, int num, Process *p, ThreadContext *tc); +// Target bind() handler. +SyscallReturn bindFunc(SyscallDesc *desc, int num, + Process *p, ThreadContext *tc); + +// Target listen() handler. +SyscallReturn listenFunc(SyscallDesc *desc, int num, + Process *p, ThreadContext *tc); + +// Target connect() handler. +SyscallReturn connectFunc(SyscallDesc *desc, int num, + Process *p, ThreadContext *tc); + #if defined(SYS_getdents) // Target getdents() handler. SyscallReturn getdentsFunc(SyscallDesc *desc, int num, @@ -2080,5 +2097,49 @@ tgkillFunc(SyscallDesc *desc, int num, Process *process, ThreadContext *tc) return 0; } +template <class OS> +SyscallReturn +socketFunc(SyscallDesc *desc, int num, Process *p, ThreadContext *tc) +{ + int index = 0; + int domain = p->getSyscallArg(tc, index); + int type = p->getSyscallArg(tc, index); + int prot = p->getSyscallArg(tc, index); + + int sim_fd = socket(domain, type, prot); + if (sim_fd == -1) + return -errno; + + auto sfdp = std::make_shared<SocketFDEntry>(sim_fd, domain, type, prot); + int tgt_fd = p->fds->allocFD(sfdp); + + return tgt_fd; +} + +template <class OS> +SyscallReturn +socketpairFunc(SyscallDesc *desc, int num, Process *p, ThreadContext *tc) +{ + int index = 0; + int domain = p->getSyscallArg(tc, index); + int type = p->getSyscallArg(tc, index); + int prot = p->getSyscallArg(tc, index); + Addr svPtr = p->getSyscallArg(tc, index); + + BufferArg svBuf((Addr)svPtr, 2 * sizeof(int)); + int status = socketpair(domain, type, prot, (int *)svBuf.bufferPtr()); + if (status == -1) + return -errno; + + int *fds = (int *)svBuf.bufferPtr(); + + auto sfdp1 = std::make_shared<SocketFDEntry>(fds[0], domain, type, prot); + fds[0] = p->fds->allocFD(sfdp1); + auto sfdp2 = std::make_shared<SocketFDEntry>(fds[1], domain, type, prot); + fds[1] = p->fds->allocFD(sfdp2); + svBuf.copyOut(tc->getMemProxy()); + + return status; +} #endif // __SIM_SYSCALL_EMUL_HH__ |