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Stub splice()

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I was running ./configure for https://github.com/redneb/ghc-alt-libc and
spotted a bad syscall in the linker, this was an easy fix
This commit is contained in:
Theodore Dubois 2020-06-05 00:31:19 -07:00
parent 0c71792098
commit d75abc611f
3 changed files with 5 additions and 0 deletions
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1
kernel/calls.c
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@ -196,6 +196,7 @@ syscall_t syscall_table[] = {
[309] = (syscall_t) sys_ppoll,
[311] = (syscall_t) sys_set_robust_list,
[312] = (syscall_t) sys_get_robust_list,
[313] = (syscall_t) sys_splice,
[319] = (syscall_t) sys_epoll_pwait,
[320] = (syscall_t) sys_utimensat,
[322] = (syscall_t) sys_timerfd_create,

1
kernel/calls.h
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@ -149,6 +149,7 @@ dword_t sys_umask(dword_t mask);
dword_t sys_sendfile(fd_t out_fd, fd_t in_fd, addr_t offset_addr, dword_t count);
dword_t sys_sendfile64(fd_t out_fd, fd_t in_fd, addr_t offset_addr, dword_t count);
dword_t sys_splice(fd_t in_fd, addr_t in_off_addr, fd_t out_fd, addr_t out_off_addr, dword_t count, dword_t flags);
dword_t sys_copy_file_range(fd_t in_fd, addr_t in_off, fd_t out_fd, addr_t out_off, dword_t len, uint_t flags);
dword_t sys_statfs(addr_t path_addr, addr_t buf_addr);

3
kernel/fs.c
View File

@ -961,6 +961,9 @@ dword_t sys_sendfile(fd_t UNUSED(out_fd), fd_t UNUSED(in_fd), addr_t UNUSED(offs
dword_t sys_sendfile64(fd_t UNUSED(out_fd), fd_t UNUSED(in_fd), addr_t UNUSED(offset_addr), dword_t UNUSED(count)) {
return _EINVAL;
}
dword_t sys_splice(fd_t UNUSED(in_fd), addr_t UNUSED(in_off_addr), fd_t UNUSED(out_fd), addr_t UNUSED(out_off_addr), dword_t UNUSED(count), dword_t UNUSED(flags)) {
return _EINVAL;
}
dword_t sys_copy_file_range(fd_t UNUSED(in_fd), addr_t UNUSED(in_off), fd_t UNUSED(out_fd),
addr_t UNUSED(out_off), dword_t UNUSED(len), uint_t UNUSED(flags)) {
return _EPERM; // good enough for ruby