Snippets for bochs 3.1 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/9jkhbzzs0xj7qh61vnay9znfzv5878d9-bochs-3.1.drv.

• hdimage.cc:1777:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1777 |   ::write(fd, &header, dtoh32(header.standard.header));
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hdimage.cc:1781:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1781 |   ::write(fd, catalog, dtoh32(header.specific.catalog) * sizeof (Bit32u));
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hdimage.cc:2026:14: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   2026 |       ::write(fd, zerobuffer, 512);
        |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  

• hdimage.cc:2030:14: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   2030 |       ::write(fd, zerobuffer, 512);
        |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  

• netmod.cc:235:13: warning: ignoring return value of 'char* getcwd(char*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    235 |       getcwd(filename, BX_PATHNAME_LEN);
        |       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• usb_pcap.cc:97:8: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
     97 |   write(fd, &header, sizeof(pcap_hdr_t));
        |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• usb_pcap.cc:135:12: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    135 |       write(fd, &last_hdr, sizeof(pcaprec_hdr_t));
        |       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• usb_pcap.cc:136:12: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    136 |       write(fd, &last_packet, sizeof(struct usbmon_packet));
        |       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• usb_pcap.cc:138:12: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    138 |       write(fd, data, len);
        |       ~~~~~^~~~~~~~~~~~~~~
  

• usb_pcap.cc:186:8: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    186 |   write(fd, &header, sizeof(pcaprec_hdr_t));
        |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• usb_pcap.cc:187:8: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    187 |   write(fd, &usb_hdr, sizeof(struct usbmon_packet));
        |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• usb_pcap.cc:189:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    189 |     write(fd, data, length - sizeof(struct usbmon_packet));
        |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• dbg_main.cc:296:33: warning: '%d' directive writing between 1 and 11 bytes into a region of size 7 [-Wformat-overflow=]
    296 |     sprintf(cpu_param_name, "cpu%d", (int)cpu);
        |                                 ^~
  

• misc_mem.cc:261:11: warning: ignoring return value of 'ssize_t read(int, void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    261 |       read(fd, &BX_MEM_THIS rom[BIOSROMSZ - offset], size);
        |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• misc_mem.cc:287:12: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    287 |       write(fd, &BX_MEM_THIS rom[BIOSROMSZ - offset], size);
        |       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• keymap.cc:130:28: warning: '/keymaps/' directive writing 9 bytes into a region of size between 1 and 512 [-Wformat-overflow=]
    130 |       sprintf(keymap_file, "%s" DIRECTORY_SEPARATOR "keymaps" DIRECTORY_SEPARATOR "%s-pc-%s.map",
        |                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• gui.cc:635:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    635 |     write(fd, bmp_header, 54);
        |     ~~~~~^~~~~~~~~~~~~~~~~~~~
  

• gui.cc:637:12: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    637 |       write(fd, BX_GUI_THIS palette, 256 * 4);
        |       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• gui.cc:669:12: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    669 |       write(fd, row_buffer, rlen);
        |       ~~~~~^~~~~~~~~~~~~~~~~~~~~~
  

• gtk_enh_dbg_osdep.cc:708:25: warning: 'void gtk_table_resize(GtkTable*, guint, guint)' is deprecated: Use 'GtkGrid' instead [-Wdeprecated-declarations]
    708 |         gtk_table_resize(GTK_TABLE(TreeTbl), 3, 1);  // IO windows do not exist, so total table rows = 3
        |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  

• gtk_enh_dbg_osdep.cc:720:25: warning: 'void gtk_table_resize(GtkTable*, guint, guint)' is deprecated: Use 'GtkGrid' instead [-Wdeprecated-declarations]
    720 |         gtk_table_resize(GTK_TABLE(TreeTbl), 4, 1);  // IO windows exist, so total table rows = 4
        |         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  

• gtk_enh_dbg_osdep.cc:2310:28: warning: 'GtkWidget* gtk_table_new(guint, guint, gboolean)' is deprecated: Use 'GtkGrid' instead [-Wdeprecated-declarations]
   2310 |     TreeTbl = gtk_table_new(4, 1, TRUE);    // proportion the remaining space in quarters, vertically
        |               ~~~~~~~~~~~~~^~~~~~~~~~~~
  

• gtk_enh_dbg_osdep.cc:2406:30: warning: 'void gtk_table_attach_defaults(GtkTable*, GtkWidget*, guint, guint, guint, guint)' is deprecated: Use 'GtkGrid' instead [-Wdeprecated-declarations]
   2406 |     gtk_table_attach_defaults(GTK_TABLE(TreeTbl), LVEvtBox, 0, 1, 0, 3);  // order = LRTB
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• gtk_enh_dbg_osdep.cc:2407:30: warning: 'void gtk_table_attach_defaults(GtkTable*, GtkWidget*, guint, guint, guint, guint)' is deprecated: Use 'GtkGrid' instead [-Wdeprecated-declarations]
   2407 |     gtk_table_attach_defaults(GTK_TABLE(TreeTbl), IOVbox, 0, 1, 3, 4);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• debugstuff.cc:373:14: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'bx_address' {aka 'long unsigned int'} [-Wformat=]
    373 |     BX_INFO(("| CR4=0x%08x: %s", cr4, stringify_CR4(cr4, s)));
        |              ^~~~~~~~~~~~~~~~~~  ~~~
        |                                  |
        |                                  bx_address {aka long unsigned int}
  

• config.cc:775:17: warning: '/BIOS-bochs-latest' directive writing 18 bytes into a region of size between 1 and 512 [-Wformat-overflow=]
    775 |   sprintf(name, "%s" DIRECTORY_SEPARATOR "BIOS-bochs-latest", bxshare);
        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• config.cc:804:17: warning: '/VGABIOS-lgpl-latest.bin' directive writing 24 bytes into a region of size between 1 and 512 [-Wformat-overflow=]
    804 |   sprintf(name, "%s" DIRECTORY_SEPARATOR "VGABIOS-lgpl-latest.bin", bxshare);
        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• paging.cc:1993:17: warning: format '%lx' expects argument of type 'long unsigned int', but argument 5 has type 'long long unsigned int' [-Wformat=]
   1993 |       BX_DEBUG(("EPT %s: reserved bit is set 0x" FMT_ADDRX64 "(reserved: " FMT_ADDRX64 ")", bx_paging_level[leaf], curr_entry, curr_entry & PAGING_EPT_RESERVED_BITS));
        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/hdimage/hdimage.cc:1777:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1777 |   ::write(fd, &header, dtoh32(header.standard.header));
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/hdimage/hdimage.cc:1781:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1781 |   ::write(fd, catalog, dtoh32(header.specific.catalog) * sizeof (Bit32u));
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/hdimage/hdimage.cc:2026:14: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   2026 |       ::write(fd, zerobuffer, 512);
        |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/hdimage/hdimage.cc:2030:14: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   2030 |       ::write(fd, zerobuffer, 512);
        |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/hdimage/vmware4.cc:341:12: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    341 |     ::write(file_descriptor, tlb, (unsigned)header.tlb_size_sectors * SECTOR_SIZE);
        |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/hdimage/vmware4.cc:350:11: warning: ignoring return value of 'ssize_t read(int, void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    350 |     ::read(file_descriptor, tlb, (unsigned)header.tlb_size_sectors * SECTOR_SIZE);
        |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/hdimage/vmware4.cc:366:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    366 |   ::write(file_descriptor, tlb, (unsigned)header.tlb_size_sectors * SECTOR_SIZE);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/network/netutil.cc:1391:16: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1391 |           write(fs->data_xfer_fd, data, data_len);
        |           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/network/netutil.cc:1596:9: warning: ignoring return value of 'ssize_t read(int, void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1596 |     read(fs->data_xfer_fd, buffer, data_len);
        |     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/network/netutil.cc:1685:18: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1685 |             write(fd, linebuf, strlen(linebuf));
        |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• ./iodev/network/netutil.cc:2245:30: warning: '%s' directive writing up to 511 bytes into a region of size between 0 and 511 [-Wformat-overflow=]
   2245 |     sprintf(s->filename, "%s/%s", tpath, tname);
        |                              ^~
  

• serial.cc:1486:16: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1486 |         ::write(BX_SER_THIS s[port].tty_id, (bx_ptr_t) & BX_SER_THIS s[port].tsrbuffer, 1);
        |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• serial.cc:1643:24: warning: ignoring return value of 'ssize_t read(int, void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1643 |           (void) ::read(BX_SER_THIS s[port].tty_id, &chbuf, 1);
        |                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• hpet.cc:260:27: warning: '__builtin___sprintf_chk' may write a terminating nul past the end of the destination [-Wformat-overflow=]
    260 |     sprintf(tnum, "timer%d", i);
        |                           ^
  

• gameport.cc:151:11: warning: ignoring return value of 'ssize_t read(int, void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    151 |     ::read(BX_GAMEPORT_THIS joyfd, &e, sizeof(struct js_event));
        |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• vmware4.cc:341:12: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    341 |     ::write(file_descriptor, tlb, (unsigned)header.tlb_size_sectors * SECTOR_SIZE);
        |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• vmware4.cc:350:11: warning: ignoring return value of 'ssize_t read(int, void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    350 |     ::read(file_descriptor, tlb, (unsigned)header.tlb_size_sectors * SECTOR_SIZE);
        |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• vmware4.cc:366:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    366 |   ::write(file_descriptor, tlb, (unsigned)header.tlb_size_sectors * SECTOR_SIZE);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• vvfat.cc:1550:14: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1550 |       ::write(fd, buffer, csize);
        |       ~~~~~~~^~~~~~~~~~~~~~~~~~~
  

• vvfat.cc:1553:14: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1553 |       ::write(fd, buffer, fsize);
        |       ~~~~~~~^~~~~~~~~~~~~~~~~~~
  

• usb_hub.cc:311:25: warning: '%d' directive writing between 1 and 11 bytes into a region of size 6 [-Wformat-overflow=]
    311 |     sprintf(pname, "port%d", i+1);
        |                         ^~
  

• usb_msd.cc:1393:16: warning: 'this' pointer is null [-Wnonnull]
   1393 |       BX_PANIC(("cdrom_path_handler: cdrom not found"));
  

• usb_msd.cc:1413:16: warning: 'this' pointer is null [-Wnonnull]
   1413 |       BX_PANIC(("cdrom_status_handler: cdrom not found"));
  

• scsi_device.cc:310:26: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    310 |                     fread(r->dma_buf, 1, (size_t)r->buf_len, fp2);
        |                     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• usb_printer.cc:396:16: warning: 'this' pointer is null [-Wnonnull]
    396 |       BX_PANIC(("printfile_handler: printer not found"));
  

• usb_floppy.cc:1350:16: warning: 'this' pointer is null [-Wnonnull]
   1350 |       BX_PANIC(("floppy_path_handler: floppy not found"));
  

• usb_floppy.cc:1365:16: warning: 'this' pointer is null [-Wnonnull]
   1365 |       BX_PANIC(("floppy_status_handler: floppy not found"));
  

• netutil.cc:1391:16: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1391 |           write(fs->data_xfer_fd, data, data_len);
        |           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• netutil.cc:1596:9: warning: ignoring return value of 'ssize_t read(int, void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1596 |     read(fs->data_xfer_fd, buffer, data_len);
        |     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• netutil.cc:1685:18: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
   1685 |             write(fd, linebuf, strlen(linebuf));
        |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• netutil.cc:2245:30: warning: '%s' directive writing up to 511 bytes into a region of size between 0 and 511 [-Wformat-overflow=]
   2245 |     sprintf(s->filename, "%s/%s", tpath, tname);
        |                              ^~
  

• slirp/tftp.cc:607:18: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    607 |             write(spt->fd, tp->x.tp_data.tp_buf, nobytes);
        |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~