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https://github.com/RGBCube/serenity
synced 2025-07-23 13:57:35 +00:00
UserspaceEmulator: Add some more syscalls :^)
Here's set_process_icon(), gettimeofday() and clock_gettime().
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2 changed files with 34 additions and 0 deletions
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@ -278,9 +278,15 @@ u32 Emulator::virt_syscall(u32 function, u32 arg1, u32 arg2, u32 arg3)
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return virt$kill(arg1, arg2);
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return virt$kill(arg1, arg2);
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case SC_set_mmap_name:
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case SC_set_mmap_name:
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return virt$set_mmap_name(arg1);
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return virt$set_mmap_name(arg1);
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case SC_set_process_icon:
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return virt$set_process_icon(arg1);
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case SC_exit:
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case SC_exit:
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virt$exit((int)arg1);
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virt$exit((int)arg1);
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return 0;
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return 0;
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case SC_gettimeofday:
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return virt$gettimeofday(arg1);
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case SC_clock_gettime:
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return virt$clock_gettime(arg1, arg2);
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default:
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default:
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warn() << "Unimplemented syscall: " << Syscall::to_string((Syscall::Function)function);
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warn() << "Unimplemented syscall: " << Syscall::to_string((Syscall::Function)function);
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dump_backtrace();
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dump_backtrace();
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@ -418,6 +424,31 @@ int Emulator::virt$kill(pid_t pid, int signal)
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return syscall(SC_kill, pid, signal);
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return syscall(SC_kill, pid, signal);
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}
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}
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int Emulator::virt$set_process_icon(int shbuf_id)
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{
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return syscall(SC_set_process_icon, shbuf_id);
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}
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int Emulator::virt$gettimeofday(FlatPtr timeval)
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{
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struct timeval host_timeval;
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int rc = syscall(SC_gettimeofday, &host_timeval);
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if (rc < 0)
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return rc;
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mmu().copy_to_vm(timeval, &host_timeval, sizeof(host_timeval));
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return rc;
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}
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int Emulator::virt$clock_gettime(int clockid, FlatPtr timespec)
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{
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struct timespec host_timespec;
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int rc = syscall(SC_clock_gettime, clockid, &host_timespec);
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if (rc < 0)
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return rc;
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mmu().copy_to_vm(timespec, &host_timespec, sizeof(host_timespec));
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return rc;
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}
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int Emulator::virt$set_mmap_name(FlatPtr)
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int Emulator::virt$set_mmap_name(FlatPtr)
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{
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{
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// FIXME: Implement.
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// FIXME: Implement.
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@ -83,6 +83,9 @@ private:
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int virt$unlink(FlatPtr path, size_t path_length);
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int virt$unlink(FlatPtr path, size_t path_length);
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int virt$get_process_name(FlatPtr buffer, int size);
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int virt$get_process_name(FlatPtr buffer, int size);
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int virt$set_mmap_name(FlatPtr);
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int virt$set_mmap_name(FlatPtr);
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int virt$set_process_icon(int);
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int virt$gettimeofday(FlatPtr);
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int virt$clock_gettime(int, FlatPtr);
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int virt$dbgputstr(FlatPtr characters, int length);
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int virt$dbgputstr(FlatPtr characters, int length);
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int virt$dbgputch(char);
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int virt$dbgputch(char);
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int virt$fchmod(int, mode_t);
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int virt$fchmod(int, mode_t);
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