Section 1: user commands and tools
NAME gschem – gEDA/gaf Schematic Capture SYNOPSIS gschem [-q] [-v] [-t] [-r rcfilename] [-s scriptfilename] [-o outputfilename] [-p] [-h] [schematic1 … schematicN] DESCRIPTION gschem is the schematic capture program which is part gEDA (GPL Electronic Design Automation) toolset. This program is used to draw electronic schematics. Schematics consist of standard symbols (which are either part…
NAME gslp – Format and print text using ghostscript gsbj – Format and print text for BubbleJet printer using ghostscript gsdj – Format and print text for DeskJet printer using ghostscript gsdj500 – Format and print text for DeskJet 500 BubbleJet using ghostscript gslj – Format and print text for LaserJet printer using ghostscript SYNOPSIS…
NAME gs – Ghostscript (PostScript and PDF language interpreter and previewer) SYNOPSIS gs [ options ] [ files ] … DESCRIPTION The gs command invokes Ghostscript, an interpreter of Adobe Systems’ PostScript(tm) and Portable Document Format (PDF) languages. gs reads "files" in sequence and executes them as Ghostscript programs. After doing this, it reads further…
NAME grub-syslinux2cfg — Transform a syslinux config file into a GRUB config. SYNOPSIS grub-syslinux2cfg [-c | –cwd=DIR] [-r | –root=DIR] [-v | –verbose] [-t | –target-root=DIR] [-T | –target-cwd=DIR] [-o | –output=FILE] [[-i | –isolinux] | [-s | –syslinux] | [-p | –pxelinux]] FILE DESCRIPTION grub-syslinux2cfg builds a GRUB configuration file out of an existing syslinux configuration…
NAME grub-script-check — Check GRUB configuration file for syntax errors. SYNOPSIS grub-script-check [-v | –verbose] PATH DESCRIPTION grub-script-check verifies that a specified GRUB configuration file does not contain syntax errors. OPTIONS –verbose Print verbose output. PATH Path of the file to use as input. SEE ALSO info grub Index
NAME grub-render-label — Render an Apple disk label. SYNOPSIS grub-render-label [-b | –bgcolor=COLOR] [-c | –color=COLOR] [-f | –font=FILE] [-i | –input=FILE] [-o | –output=FILE] [-t | –text=STRING] [-v | –verbose] DESCRIPTION grub-render-label renders an Apple disk label (.disk_label) file. OPTIONS –color=COLOR Use COLOR as the color for generated labels. –bgcolor=COLOR Use COLOR as the…
NAME grub-mkstandalone — Generate a standalone image in the selected format. SYNOPSIS grub-mkstandalone [-o | –output=FILE] [-O | –format=FORMAT] [-C | –compression=(xz|none|auto)] [–modules=MODULES] [–install-modules=MODULES] [–themes=THEMES] [–fonts=FONTS] [–locales=LOCALES] [–compress[=no,xz,gz,lzo]] [-d | –directory=DIR] [–grub-mkimage=FILE] SOURCE… DESCRIPTION OPTIONS –output=FILE Write the generated file to FILE. The default is to write to standard output. –format=FORMAT Generate an image in…
NAME grub-mkrescue — Generate a GRUB rescue image using GNU Xorriso. SYNOPSIS grub-mkrescue [-o | –output=FILE] [–modules=MODULES] [–install-modules=MODULES] [–themes=THEMES] [–fonts=FONTS] [–locales=LOCALES] [–compress[=no,xz,gz,lzo]] [-d | –directory=DIR] [–grub-mkimage=FILE] [–rom-directory=DIR] [–xorriso=FILE] [–grub-glue-efi=FILE] [–grub-render-label=FILE] [–label-font=FILE] [–label-color=COLOR] [–label-bgcolor=FILE] [–product-name=STRING] [–product-version=STRING] [–sparc-boot] [–arcs-boot] DESCRIPTION grub-mkrescue can be used to generate a rescue image with the GRUB bootloader. OPTIONS –output=FILE Write the…
NAME grub-mkrelpath — Generate a relative GRUB path given an OS path. SYNOPSIS grub-mkrelpath FILE DESCRIPTION grub-mkrelpath takes an OS filesystem path for FILE and returns a relative path suitable for use in a GRUB configuration file. SEE ALSO info grub Index
NAME grub-mkpasswd-pbkdf2 — Generate a PBKDF2 password hash. SYNOPSIS grub-mkpasswd-pbkdf2 [-c | –iteration-count=NUM] [-l | –buflen=NUM] [-s | –salt=NUM] DESCRIPTION grub-mkpasswd-pbkdf2 generates a PBKDF2 password string suitable for use in a GRUB configuration file. OPTIONS –iteration-count=NUM Number of PBKDF2 iterations. –buflen=NUM Length of generated hash. –salt=NUM Length of salt to use. SEE ALSO info grub…
NAME grub-mknetdir — Prepare a GRUB netboot directory. SYNOPSIS grub-mknetdir DESCRIPTION grub-mknetdir prepares a directory for GRUB to be netbooted from. SEE ALSO info grub Index
NAME grub-mklayout — Generate a GRUB keyboard layout file. SYNOPSIS grub-mklayout [-i | –input=FILE] [-o | –output=FILE] [-v | –verbose] DESCRIPTION grub-mklayout generates a GRUB keyboard layout description which corresponds with the Linux console layout description given as input. OPTIONS –input=FILE Use FILE as the input. The default value is the standard input device. –output=FILE…
NAME grub-mkimage — Make a bootable GRUB image. SYNOPSIS grub-mkimage [-c | –config=FILE] [-C | –compression=(xz,none,auto)] [-d | –directory=DIR] [-k | –pubkey=FILE] [-m | –memdisk=FILE] [-n | –note] [-o | –output=FILE] [-O | –format=FORMAT] [-p | –prefix=DIR] [-v | –verbose] MODULES DESCRIPTION grub-mkimage builds a bootable image of GRUB. OPTIONS –config=FILE Embed FILE as the…
NAME grub-mkfont — Convert common font file formats into the PF2 format. SYNOPSIS grub-mkfont [–ascii-bitmaps] [-a | –force-autohint] [-b | –bold] [-c | –asce=NUM] [-d | –desc=NUM] [-i | –index=NUM] [-n | –name=NAME] [–no-bitmap] [–no-hinting] <-o | –output=FILE> [-r | –range=FROM-TO[,FROM-TO]] [-s | –size=SIZE] [-v | –verbose] [–width-spec] FONT_FILES DESCRIPTION grub-mkfont converts font files from…
NAME grub-menulst2cfg — Convert a configuration file from GRUB 0.xx to GRUB 2.xx format. SYNOPSIS grub-menulst2cfg [INFILE [OUTFILE]] DESCRIPTION grub-menulst2cfg converts a configuration file from GRUB 0.xx to the current format. SEE ALSO info grub Index
NAME grub-kbdcomp — Generate a GRUB keyboard layout file. SYNOPSIS grub-kbdcomp <-o | –output=FILE> CKBMAP_ARGUMENTS DESCRIPTION grub-kbdcomp processes an X keyboard layout description in keymaps(5) format into a format that can be used by GRUB’s keymap command. OPTIONS –output=FILE Write output to FILE. SEE ALSO info grub Index
NAME grub-glue-efi — Create an Apple fat EFI binary. SYNOPSIS grub-glue-efi <-3 | –input32=FILE> <-6 | –input64=FILE> <-o | –output=FILE> [-v | –verbose] DESCRIPTION grub-glue-efi creates an Apple fat EFI binary from two EFI binaries. OPTIONS –input32=FILE Read 32-bit binary from FILE. –input64=FILE Read 64-bit binary from FILE. –output=FILE Write resulting fat binary to FILE….
NAME grub-fstest — Debug tool for GRUB’s filesystem driver. SYNOPSIS grub-fstest [-c | –diskcount=NUM] [-C | –crypto] [-d | –debug=STRING] [-K | –zfs-key=FILE|prompt] [-n | –length=NUM] [-r | –root=DEVICE_NAME] [-s | –skip=NUM] [-u | –uncompress] [-v | –verbose] IMAGE_PATH <blocklist FILE | cat FILE | cmp FILE LOCAL | cp FILE LOCAL | crc FILE…
NAME grub-file — Check if FILE is of specified type. SYNOPSIS grub-file (–is-i386-xen-pae-domu | –is-x86_64-xen-domu | –is-x86-xen-dom0 | –is-x86-multiboot | –is-x86-multiboot2 | –is-arm-linux | –is-arm64-linux | –is-ia64-linux | –is-mips-linux | –is-mipsel-linux | –is-sparc64-linux | –is-powerpc-linux | –is-x86-linux | –is-x86-linux32 | –is-x86-kfreebsd | –is-i386-kfreebsd | –is-x86_64-kfreebsd | –is-x86-knetbsd | –is-i386-knetbsd | –is-x86_64-knetbsd | –is-i386-efi | –is-x86_64-efi…
NAME grub-editenv — Manage the GRUB environment block. SYNOPSIS grub-editenv [-v | –verbose] [FILE] <create | list | set NAME=VALUE | unset NAME> DESCRIPTION grub-editenv is a command line tool to manage GRUB’s stored environment. OPTIONS –verbose Print verbose messages. FILE File name to use for grub environment. Default is /boot/grub/grubenv . COMMANDS create Create…