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stage1: elaborate on "unimplemented" in wasi.c

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mlugg 2025-06-11 21:36:16 +01:00
parent d7afd797cc
commit de69d63175
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GPG key ID: 3F5B7DCCBF4AF02E
1 changed files with 12 additions and 12 deletions
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stage1/wasi.c
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@ -517,7 +517,7 @@ uint32_t wasi_snapshot_preview1_fd_read(uint32_t fd, uint32_t iovs, uint32_t iov
case wasi_filetype_character_device: break; case wasi_filetype_character_device: break;
case wasi_filetype_regular_file: break; case wasi_filetype_regular_file: break;
case wasi_filetype_directory: return wasi_errno_inval; case wasi_filetype_directory: return wasi_errno_inval;
default: panic("unimplemented"); default: panic("unimplemented: fd_read special file");
} }
size_t size = 0; size_t size = 0;
@ -629,7 +629,7 @@ uint32_t wasi_snapshot_preview1_fd_pwrite(uint32_t fd, uint32_t iovs, uint32_t i
case wasi_filetype_character_device: break; case wasi_filetype_character_device: break;
case wasi_filetype_regular_file: break; case wasi_filetype_regular_file: break;
case wasi_filetype_directory: return wasi_errno_inval; case wasi_filetype_directory: return wasi_errno_inval;
default: panic("unimplemented"); default: panic("unimplemented: fd_pwrite special file");
} }
fpos_t pos; fpos_t pos;
@ -679,7 +679,7 @@ uint32_t wasi_snapshot_preview1_fd_filestat_set_times(uint32_t fd, uint64_t atim
fprintf(stderr, "wasi_snapshot_preview1_fd_filestat_set_times(%u, %llu, %llu, 0x%X)\n", fd, (unsigned long long)atim, (unsigned long long)mtim, fst_flags); fprintf(stderr, "wasi_snapshot_preview1_fd_filestat_set_times(%u, %llu, %llu, 0x%X)\n", fd, (unsigned long long)atim, (unsigned long long)mtim, fst_flags);
#endif #endif
panic("unimplemented"); panic("unimplemented: fd_filestat_set_times");
return wasi_errno_success; return wasi_errno_success;
} }
@ -703,7 +703,7 @@ uint32_t wasi_snapshot_preview1_environ_get(uint32_t environ, uint32_t environ_b
fprintf(stderr, "wasi_snapshot_preview1_environ_get()\n"); fprintf(stderr, "wasi_snapshot_preview1_environ_get()\n");
#endif #endif
panic("unimplemented"); panic("unimplemented: environ_get");
return wasi_errno_success; return wasi_errno_success;
} }
@ -757,7 +757,7 @@ uint32_t wasi_snapshot_preview1_fd_readdir(uint32_t fd, uint32_t buf, uint32_t b
fprintf(stderr, "wasi_snapshot_preview1_fd_readdir(%u, 0x%X, %u, %llu)\n", fd, buf, buf_len, (unsigned long long)cookie); fprintf(stderr, "wasi_snapshot_preview1_fd_readdir(%u, 0x%X, %u, %llu)\n", fd, buf, buf_len, (unsigned long long)cookie);
#endif #endif
panic("unimplemented"); panic("unimplemented: fd_readdir");
return wasi_errno_success; return wasi_errno_success;
} }
@ -774,7 +774,7 @@ uint32_t wasi_snapshot_preview1_fd_write(uint32_t fd, uint32_t iovs, uint32_t io
case wasi_filetype_character_device: break; case wasi_filetype_character_device: break;
case wasi_filetype_regular_file: break; case wasi_filetype_regular_file: break;
case wasi_filetype_directory: return wasi_errno_inval; case wasi_filetype_directory: return wasi_errno_inval;
default: panic("unimplemented"); default: panic("unimplemented: fd_write special file");
} }
size_t size = 0; size_t size = 0;
@ -825,7 +825,7 @@ uint32_t wasi_snapshot_preview1_path_open(uint32_t fd, uint32_t dirflags, uint32
fds[fd_len].fdflags = fdflags; fds[fd_len].fdflags = fdflags;
switch (des[de].filetype) { switch (des[de].filetype) {
case wasi_filetype_directory: fds[fd_len].stream = NULL; break; case wasi_filetype_directory: fds[fd_len].stream = NULL; break;
default: panic("unimplemented"); default: panic("unimplemented: path_open non-directory DirEntry");
} }
fds[fd_len].fs_rights_inheriting = fs_rights_inheriting; fds[fd_len].fs_rights_inheriting = fs_rights_inheriting;
@ -943,7 +943,7 @@ uint32_t wasi_snapshot_preview1_path_unlink_file(uint32_t fd, uint32_t path, uin
enum wasi_errno lookup_errno = DirEntry_lookup(fd, 0, path_ptr, path_len, &de); enum wasi_errno lookup_errno = DirEntry_lookup(fd, 0, path_ptr, path_len, &de);
if (lookup_errno != wasi_errno_success) return lookup_errno; if (lookup_errno != wasi_errno_success) return lookup_errno;
if (des[de].filetype == wasi_filetype_directory) return wasi_errno_isdir; if (des[de].filetype == wasi_filetype_directory) return wasi_errno_isdir;
if (des[de].filetype != wasi_filetype_regular_file) panic("unimplemented"); if (des[de].filetype != wasi_filetype_regular_file) panic("unimplemented: path_unlink_file special file");
DirEntry_unlink(de); DirEntry_unlink(de);
return wasi_errno_success; return wasi_errno_success;
} }
@ -961,7 +961,7 @@ uint32_t wasi_snapshot_preview1_fd_pread(uint32_t fd, uint32_t iovs, uint32_t io
case wasi_filetype_character_device: break; case wasi_filetype_character_device: break;
case wasi_filetype_regular_file: break; case wasi_filetype_regular_file: break;
case wasi_filetype_directory: return wasi_errno_inval; case wasi_filetype_directory: return wasi_errno_inval;
default: panic("unimplemented"); default: panic("unimplemented: fd_pread special file");
} }
fpos_t pos; fpos_t pos;
@ -975,7 +975,7 @@ uint32_t wasi_snapshot_preview1_fd_pread(uint32_t fd, uint32_t iovs, uint32_t io
if (fds[fd].stream != NULL) if (fds[fd].stream != NULL)
read_size = fread(&m[load32_align2(&iovs_ptr[i].ptr)], 1, len, fds[fd].stream); read_size = fread(&m[load32_align2(&iovs_ptr[i].ptr)], 1, len, fds[fd].stream);
else else
panic("unimplemented"); panic("unimplemented: fd_pread stream=NULL");
size += read_size; size += read_size;
if (read_size < len) break; if (read_size < len) break;
} }
@ -1000,7 +1000,7 @@ uint32_t wasi_snapshot_preview1_fd_seek(uint32_t fd, uint64_t in_offset, uint32_
case wasi_filetype_character_device: break; case wasi_filetype_character_device: break;
case wasi_filetype_regular_file: break; case wasi_filetype_regular_file: break;
case wasi_filetype_directory: return wasi_errno_inval; case wasi_filetype_directory: return wasi_errno_inval;
default: panic("unimplemented"); default: panic("unimplemented: fd_seek special file");
} }
if (fds[fd].stream == NULL) return wasi_errno_success; if (fds[fd].stream == NULL) return wasi_errno_success;
@ -1035,7 +1035,7 @@ uint32_t wasi_snapshot_preview1_poll_oneoff(uint32_t in, uint32_t out, uint32_t
fprintf(stderr, "wasi_snapshot_preview1_poll_oneoff(%u)\n", nsubscriptions); fprintf(stderr, "wasi_snapshot_preview1_poll_oneoff(%u)\n", nsubscriptions);
#endif #endif
panic("unimplemented"); panic("unimplemented: poll_oneoff");
return wasi_errno_success; return wasi_errno_success;
} }