Add ARM linker support files.
* lib/linux/arm-mes/elf32-0exit-42.hex2, lib/linux/arm-mes/elf32-0header.hex2, lib/linux/arm-mes/elf32-0hello-mes.hex2, lib/linux/arm-mes/elf32-body-exit-42.hex2, lib/linux/arm-mes/elf32-body-hello-mes.hex2, lib/linux/arm-mes/elf32-footer-single-main.hex2, lib/linux/arm-mes/elf32-header.hex2: New files.
This commit is contained in:
Danny Milosavljevic
parent
4775de0021
commit
65013db594
34
lib/linux/arm-mes/elf32-0exit-42.hex2
Normal file
34
lib/linux/arm-mes/elf32-0exit-42.hex2
Normal file
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@ -0,0 +1,34 @@
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### GNU Mes --- Maxwell Equations of Software
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### Copyright (C) 2017,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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### Copyright (C) 2019 Danny Milosavljevic <dannym@scratchpost.org>
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###
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### This file is part of GNU Mes.
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###
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### GNU Mes is free software; you can redistribute it and/or modify it
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### under the terms of the GNU General Public License as published by
|
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### the Free Software Foundation; either version 3 of the License, or (at
|
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### your option) any later version.
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###
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### GNU Mes is distributed in the hope that it will be useful, but
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### WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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### GNU General Public License for more details.
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###
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### You should have received a copy of the GNU General Public License
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### along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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### Commentary:
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# elf32-exit-42.hex2: `exit 42' for arm-linux written in hex2 assembly,
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# for usage with elf32-0header.hex2. This produces a 112-byte binary
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# (70 hex). Inspiration was taken from GNU Gcc output of exit-42.S.
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### Code:
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# @60
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:ELF_text
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01 70 a0 e3 # mov r7,$0x1
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2a 00 a0 e3 # mov r0,$0x2a
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00 00 00 ef # swi 0
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03 f0 20 e3 # wfi
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:ELF_end
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88
lib/linux/arm-mes/elf32-0header.hex2
Normal file
88
lib/linux/arm-mes/elf32-0header.hex2
Normal file
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@ -0,0 +1,88 @@
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### Copyright (C) 2016 Jeremiah Orians
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### Copyright (C) 2017,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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### Copyright (C) 2019 Danny Milosavljevic <dannym@scratchpost.org>
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###
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### This file is part of GNU Mes.
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###
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### GNU Mes is free software; you can redistribute it and/or modify it
|
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### under the terms of the GNU General Public License as published by
|
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### the Free Software Foundation; either version 3 of the License, or (at
|
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### your option) any later version.
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###
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### GNU Mes is distributed in the hope that it will be useful, but
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### WITHOUT ANY WARRANTY; without even the implied warranty of
|
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### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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### GNU General Public License for more details.
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###
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### You should have received a copy of the GNU General Public License
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### along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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### Commentary:
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# elf32-0header.hex2: Simplest 32 bit elf header in hex2. Only a text
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# segment, no data segment, no symbol tables.
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# stage0's hex2 format for arm
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# !<label> 1 byte relative
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# $<label> 2 byte address
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# @<label> 2 byte relative
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# ~<label> 3 byte relative
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# &<label> 4 byte address
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# %<label> 4 byte relative
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# local_<label> function-local
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# string_<index> string #<index>
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# ^ align
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### Code:
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:ELF_base
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7F 45 4C 46 # e_ident[EI_MAG0-3] ELF's magic number
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01 # e_ident[EI_CLASS] Indicating 32 bit
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01 # e_ident[EI_DATA] Indicating little endianness
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01 # e_ident[EI_VERSION] Indicating original elf
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00 # e_ident[EI_OSABI] Set at 0 because none cares
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00 # e_ident[EI_ABIVERSION] See above
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00 00 00 00 00 00 00 # e_ident[EI_PAD]
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02 00 # e_type Indicating Executable
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28 00 # e_machine Indicating 32bit arm
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01 00 00 00 # e_version Indicating original elf
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&ELF_text # e_entry Address of the entry point
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%ELF_program_headers>ELF_base # e_phoff Address of program header table
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00 00 00 00 # e_shoff Address of section header table
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00 02 00 05 # e_flags Indicating EABI5: EF_ARM_ABI_FLOAT_SOFT
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34 00 # e_ehsize Indicating our 52 Byte header
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20 00 # e_phentsize size of a program header table
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01 00 # e_phnum number of entries in program table
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00 00 # e_shentsize size of a section header table
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00 00 # e_shnum number of entries in section table
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00 00 # e_shstrndx index of the section names
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# @34
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00 00 00 00
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00 00 00 00
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00 00 00 00
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# @40
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:ELF_program_headers
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:ELF_program_header__text
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01 00 00 00 # ph_type: PT-LOAD = 1
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00 00 00 00 # ph_offset
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&ELF_base # ph_vaddr
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&ELF_base # ph_physaddr
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%ELF_end>ELF_base # ph_filesz
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%ELF_end>ELF_base # ph_memsz
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07 00 00 00 # ph_flags: PF-X|PF-W|PF-R = 7
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01 00 00 00 # ph_align
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# @60
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:ELF_text
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50
lib/linux/arm-mes/elf32-0hello-mes.hex2
Normal file
50
lib/linux/arm-mes/elf32-0hello-mes.hex2
Normal file
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@ -0,0 +1,50 @@
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### GNU Mes --- Maxwell Equations of Software
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### Copyright © 2017,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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### Copyright © 2019 Danny Milosavljevic <dannym@scratchpost.org>
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###
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### This file is part of GNU Mes.
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###
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### GNU Mes is free software; you can redistribute it and/or modify it
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### under the terms of the GNU General Public License as published by
|
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### the Free Software Foundation; either version 3 of the License, or (at
|
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### your option) any later version.
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###
|
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### GNU Mes is distributed in the hope that it will be useful, but
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### WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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### GNU General Public License for more details.
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###
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### You should have received a copy of the GNU General Public License
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### along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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### Commentary:
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# elf32-0hello-mes.hex2: `Hello, GNU Mes!' for arm-linux written in
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# hex2 assembly, for usage with elf32-0header.hex2. This produces a
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# 160-byte binary (a0 hex). Inspiration was taken from GNU Gcc output
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# of hello-mes.S.
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### Code:
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# @60
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:ELF_text
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# print <hello>
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04 70 a0 e3 # mov r7, #4
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01 00 a0 e3 # mov r0, #1
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!hello 10 8f e2 # add r1, pc, $(hello - pc)
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!bye>hello 20 a0 e3 # mov r2, $(bye-hello)
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00 00 00 ef # swi 0
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# exit 0
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01 70 a0 e3 # mov r7, #1
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00 00 a0 e3 # mov r0, #0
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00 00 00 ef # swi 0
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03 f0 20 e3 # wfi
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# @90
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:ELF_data
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:hello
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48 65 6c 6c 6f 2c 20 47 # Hello, G
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4e 55 20 4d 65 73 21 0a # NU Mes!\n
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:bye
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:ELF_end
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48
lib/linux/arm-mes/elf32-body-exit-42.hex2
Normal file
48
lib/linux/arm-mes/elf32-body-exit-42.hex2
Normal file
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@ -0,0 +1,48 @@
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### Copyright (C) 2017,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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### Copyright (C) 2019 Danny Milosavljevic <dannym@scratchpost.org>
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###
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### This file is part of GNU Mes.
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###
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### GNU Mes is free software; you can redistribute it and/or modify it
|
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### under the terms of the GNU General Public License as published by
|
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### the Free Software Foundation; either version 3 of the License, or (at
|
||||
### your option) any later version.
|
||||
###
|
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### GNU Mes is distributed in the hope that it will be useful, but
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||||
### WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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### GNU General Public License for more details.
|
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###
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### You should have received a copy of the GNU General Public License
|
||||
### along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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### Commentary:
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# elf32-body-exit-42.hex2: `exit 42' for arm-linux written in hex2
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# assembly, for usage with generic elf32-header.hex2 and
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# elf32-footer-single-main.hex.
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# This ELF binary contains a symbol table, which means that objdump and
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# gdb can be used to inspect and debug.
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### Code:
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# @200
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:ELF_text
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:_start
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^~main eb # bl main
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00 00 00 00
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00 00 00 00
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00 00 00 00
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# @210
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:main
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01 70 a0 e3 # mov r7,$0x1
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2a 00 a0 e3 # mov r0,$0x2a
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00 00 00 ef # swi 0
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03 f0 20 e3 # wfi
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# @220
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:ELF_data
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65 78 69 74 34 32 20 64 61 74 61 20 68 65 72 65 # exit42 data here"
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00
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59
lib/linux/arm-mes/elf32-body-hello-mes.hex2
Normal file
59
lib/linux/arm-mes/elf32-body-hello-mes.hex2
Normal file
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@ -0,0 +1,59 @@
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### Copyright (C) 2017,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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### Copyright (C) 2019 Danny Milosavljevic <dannym@scratchpost.org>
|
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###
|
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### This file is part of GNU Mes.
|
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###
|
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### GNU Mes is free software; you can redistribute it and/or modify it
|
||||
### under the terms of the GNU General Public License as published by
|
||||
### the Free Software Foundation; either version 3 of the License, or (at
|
||||
### your option) any later version.
|
||||
###
|
||||
### GNU Mes is distributed in the hope that it will be useful, but
|
||||
### WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
### GNU General Public License for more details.
|
||||
###
|
||||
### You should have received a copy of the GNU General Public License
|
||||
### along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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### Commentary:
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# elf32-body-hello-mes.hex2: `exit 42' for arm-linux written in hex2
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# assembly, for usage with generic elf32-header.hex2 and
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# elf32-footer-single-main.hex.
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# This ELF binary contains a symbol table, which means that objdump and
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# gdb can be used to inspect and debug.
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### Code:
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# @200
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:ELF_text
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:_start
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^~main eb # bl main
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00 00 00 00
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00 00 00 00
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00 00 00 00
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# @210
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:main
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# print <hello>
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04 70 a0 e3 # mov r7, #4
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01 00 a0 e3 # mov r0, #1
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!hello 10 8f e2 # add r1, pc, $(hello - pc)
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!bye>hello 20 a0 e3 # mov r2, $(bye-hello)
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00 00 00 ef # swi 0
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# exit 0
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01 70 a0 e3 # mov r7, #1
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00 00 a0 e3 # mov r0, #0
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00 00 00 ef # swi 0
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03 f0 20 e3 # wfi
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# @90
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:ELF_data
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:hello
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48 65 6c 6c 6f 2c 20 47 # Hello, G
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4e 55 20 4d 65 73 21 0a # NU Mes!\n
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:bye
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:ELF_end
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65
lib/linux/arm-mes/elf32-footer-single-main.hex2
Normal file
65
lib/linux/arm-mes/elf32-footer-single-main.hex2
Normal file
|
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@ -0,0 +1,65 @@
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### Copyright (C) 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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### Copyright (C) 2019 Danny Milosavljevic <dannym@scratchpost.org>
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### This file is part of stage0.
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###
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### stage0 is free software: you an redistribute it and/or modify
|
||||
### it under the terms of the GNU General Public License as published by
|
||||
### the Free Software Foundation, either version 3 of the License, or
|
||||
### (at your option) any later version.
|
||||
###
|
||||
### stage0 is distributed in the hope that it will be useful,
|
||||
### but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
### GNU General Public License for more details.
|
||||
###
|
||||
### You should have received a copy of the GNU General Public License
|
||||
### along with stage0. If not, see <http://www.gnu.org/licenses/>.
|
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|
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### stage0's hex2 format for arm
|
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### !<label> 1 byte relative
|
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### $<label> 2 byte address
|
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### @<label> 2 byte relative
|
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### &<label> 4 byte address
|
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### %<label> 4 byte relative
|
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### local_<label> function-local
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### string_<index> string #<index>
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### elf32-footer-single-main.hex2: 32 bit elf footer in hex2 for single main
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# @230
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:ELF_str
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00 # 0
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:ELF_str__start
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5f 73 74 61 72 74 00 # _start
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:ELF_str__main
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6d 61 69 6e 00 # main
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00 00 00
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# @240
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:ELF_sym
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00 00 00 00 # st-name
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00 00 00 00 # st-offset: &_start - BaseAddress
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00 00 00 00 # st-len : &main - _start
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00 # st-info = stt-func= 2
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00 # st-other
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01 00 # st-shndx: 1
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# _start
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%ELF_str__start>ELF_str # st-name
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&_start
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10 00 00 00 # st-len : &main - _start
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02 # st-info = stt-func= 2
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00 # st-other
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01 00 # st-shndx: 1
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# main
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%ELF_str__main>ELF_str # st-name
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&main
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10 00 00 00 # st-len : &ELF_data - main
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02 # st-info = stt-func= 2
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00 # st-other
|
||||
01 00 # st-shndx: 1
|
||||
|
||||
:ELF_end
|
||||
228
lib/linux/arm-mes/elf32-header.hex2
Normal file
228
lib/linux/arm-mes/elf32-header.hex2
Normal file
|
|
@ -0,0 +1,228 @@
|
|||
### Copyright (C) 2016 Jeremiah Orians
|
||||
### Copyright (C) 2017,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
||||
### Copyright (C) 2019 Danny Milosavljevic <dannym@scratchpost.org>
|
||||
###
|
||||
### This file is part of GNU Mes.
|
||||
###
|
||||
### GNU Mes is free software; you can redistribute it and/or modify it
|
||||
### under the terms of the GNU General Public License as published by
|
||||
### the Free Software Foundation; either version 3 of the License, or (at
|
||||
### your option) any later version.
|
||||
###
|
||||
### GNU Mes is distributed in the hope that it will be useful, but
|
||||
### WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
### GNU General Public License for more details.
|
||||
###
|
||||
### You should have received a copy of the GNU General Public License
|
||||
### along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
### Commentary:
|
||||
|
||||
# elf32-header.hex2: 32 bit elf header in hex2, with text segment, data
|
||||
# segment and symbol tables.
|
||||
|
||||
# stage0's hex2 format for arm
|
||||
# !<label> 1 byte relative
|
||||
# $<label> 2 byte address
|
||||
# @<label> 2 byte relative
|
||||
# ~<label> 3 byte relative
|
||||
# &<label> 4 byte address
|
||||
# %<label> 4 byte relative
|
||||
# local_<label> function-local
|
||||
# string_<index> string #<index>
|
||||
# ^ align
|
||||
|
||||
### Code:
|
||||
|
||||
:ELF_base
|
||||
7F 45 4C 46 # e_ident[EI_MAG0-3] ELF's magic number
|
||||
|
||||
01 # e_ident[EI_CLASS] Indicating 32 bit
|
||||
01 # e_ident[EI_DATA] Indicating little endianness
|
||||
01 # e_ident[EI_VERSION] Indicating original elf
|
||||
|
||||
00 # e_ident[EI_OSABI] Set at 0 because none cares
|
||||
00 # e_ident[EI_ABIVERSION] See above
|
||||
|
||||
00 00 00 00 00 00 00 # e_ident[EI_PAD]
|
||||
|
||||
02 00 # e_type Indicating Executable
|
||||
28 00 # e_machine Indicating 32bit arm
|
||||
01 00 00 00 # e_version Indicating original elf
|
||||
|
||||
&ELF_text # e_entry Address of the entry point
|
||||
%ELF_program_headers>ELF_base # e_phoff Address of program header table
|
||||
%ELF_section_headers>ELF_base # e_shoff Address of section header table
|
||||
|
||||
00 02 00 05 # e_flags Indicating EABI5: EF_ARM_ABI_FLOAT_SOFT
|
||||
|
||||
34 00 # e_ehsize Indicating our 52 Byte header
|
||||
|
||||
20 00 # e_phentsize size of a program header table
|
||||
01 00 # e_phnum number of entries in program table
|
||||
|
||||
28 00 # e_shentsize size of a section header table
|
||||
07 00 # e_shnum number of entries in section table
|
||||
|
||||
04 00 # e_shstrndx index of the section names
|
||||
|
||||
# @34
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||||
00 00 00 00
|
||||
00 00 00 00
|
||||
00 00 00 00
|
||||
|
||||
# @40
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||||
:ELF_program_headers
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||||
:ELF_program_header__text
|
||||
01 00 00 00 # ph_type: PT-LOAD = 1
|
||||
00 00 00 00 # ph_offset
|
||||
&ELF_base # ph_vaddr
|
||||
&ELF_base # ph_physaddr
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||||
%ELF_end>ELF_base # ph_filesz
|
||||
%ELF_end>ELF_base # ph_memsz
|
||||
07 00 00 00 # ph_flags: PF-X|PF-W|PF-R = 7
|
||||
01 00 00 00 # ph_align
|
||||
|
||||
# @60
|
||||
#:ELF_program_header__data # NOT USED
|
||||
# FIXME: linux 4.17 does not allow this overlap
|
||||
# Uhuuh, elf segment at 0000000001000000
|
||||
# requested but the memory is mapped already
|
||||
01 00 00 00 # ph_type: PT-LOAD = 1
|
||||
00 00 00 00 # ph_offset
|
||||
&ELF_base # ph_vaddr
|
||||
&ELF_base # ph_physaddr
|
||||
%ELF_end>ELF_base # ph_filesz
|
||||
%ELF_end>ELF_base # ph_memsz
|
||||
07 00 00 00 # ph_flags: PF-X|PF-W|PF-R = 7
|
||||
01 00 00 00 # ph_align
|
||||
|
||||
# @80
|
||||
:ELF_comment
|
||||
4d 45 53 00 # MES
|
||||
00 00 00 00 # align
|
||||
00 00 00 00
|
||||
00 00 00 00
|
||||
|
||||
4d 45 53 00 # MES
|
||||
00 00 00 00 # align
|
||||
00 00 00 00
|
||||
00 00 00 00
|
||||
|
||||
# @a0
|
||||
:ELF_shstr
|
||||
00
|
||||
:ELF_shstr__text
|
||||
2e 74 65 78 74 00 # .text
|
||||
:ELF_shstr__data
|
||||
2e 64 61 74 61 00 # .data
|
||||
:ELF_shstr__comment
|
||||
2e 63 6f 6d 6d 65 6e 74 00 # .comment
|
||||
:ELF_shstr__shstr
|
||||
2e 73 68 73 74 72 74 61 62 00 # .shstrtab
|
||||
:ELF_shstr__sym
|
||||
2e 73 79 6d 74 61 62 00 # .symtab
|
||||
:ELF_shstr__str
|
||||
2e 73 74 72 74 61 62 00 # .strtab
|
||||
|
||||
# @d0
|
||||
|
||||
:ELF_section_headers
|
||||
00 00 00 00 # sh_name
|
||||
00 00 00 00 # sh_type
|
||||
00 00 00 00 # sh_flags
|
||||
00 00 00 00 # sh_addr
|
||||
00 00 00 00 # sh_offset
|
||||
00 00 00 00 # sh_length
|
||||
00 00 00 00 # sh_link
|
||||
00 00 00 00 # sh_info
|
||||
01 00 00 00 # sh_1?
|
||||
00 00 00 00 # sh_entsize
|
||||
|
||||
## FIXME: M0 for calculations?
|
||||
:ELF_section_header_text
|
||||
%ELF_shstr__text>ELF_shstr # sh_name
|
||||
01 00 00 00 # sh_type = SHT_PROGBITS = 1
|
||||
06 00 00 00 # sh_flags = SHF-ALLOC|SHF-EXEC =2 | 4 = 6
|
||||
&ELF_text # sh_addr
|
||||
%ELF_text>ELF_base # sh_offset
|
||||
%ELF_data>ELF_text # sh_length
|
||||
00 00 00 00 # sh_link
|
||||
00 00 00 00 # sh_info
|
||||
01 00 00 00 # sh_1?
|
||||
00 00 00 00 # sh_entsize
|
||||
|
||||
:ELF_section_header_data
|
||||
%ELF_shstr__data>ELF_shstr # sh_name
|
||||
01 00 00 00 # sh_type = SHT_PROGBITS = 1
|
||||
03 00 00 00 # sh_flags = SHF-WRITE|SHF-ALLOC = 1 | 2 = 3
|
||||
&ELF_data # sh_addr
|
||||
%ELF_data>ELF_base # sh_offset
|
||||
%ELF_sym>ELF_data # sh_length
|
||||
00 00 00 00 # sh_link
|
||||
00 00 00 00 # sh_info
|
||||
01 00 00 00 # sh_1?
|
||||
00 00 00 00 # sh_entsize
|
||||
|
||||
:ELF_section_header_comment
|
||||
%ELF_shstr__comment>ELF_shstr # sh_name
|
||||
01 00 00 00 # sh_type = SHT_PROGBITS = 1
|
||||
00 00 00 00 # sh_flags
|
||||
&ELF_comment # sh_addr
|
||||
%ELF_comment>ELF_base # sh_offset
|
||||
%ELF_shstr>ELF_comment # sh_length
|
||||
00 00 00 00 # sh_link
|
||||
00 00 00 00 # sh_info
|
||||
01 00 00 00 # sh_1?
|
||||
00 00 00 00 # sh_entsize
|
||||
|
||||
:ELF_section_header_shstr
|
||||
%ELF_shstr__shstr>ELF_shstr # sh_name
|
||||
03 00 00 00 # sh_type: str-sht-strtab
|
||||
00 00 00 00 # sh_flags
|
||||
&ELF_shstr # sh_addr
|
||||
%ELF_shstr>ELF_base # sh_offset
|
||||
%ELF_section_headers>ELF_shstr # sh_length
|
||||
00 00 00 00 # sh_link
|
||||
00 00 00 00 # sh_info
|
||||
01 00 00 00 # sh_1?
|
||||
00 00 00 00 # sh_entsize
|
||||
|
||||
:ELF_section_header_sym
|
||||
%ELF_shstr__sym>ELF_shstr # sh_name
|
||||
02 00 00 00 # sh_type: str-sht-symtab
|
||||
00 00 00 00 # sh_flags
|
||||
&ELF_sym # sh_addr
|
||||
%ELF_sym>ELF_base # sh_offset
|
||||
%ELF_end>ELF_sym # sh_length
|
||||
06 00 00 00 # sh_link:6
|
||||
00 00 00 00 # sh_info
|
||||
01 00 00 00 # sh_1?
|
||||
10 00 00 00 # sh_entsize
|
||||
|
||||
:ELF_section_header_str
|
||||
%ELF_shstr__str>ELF_shstr # sh_name
|
||||
03 00 00 00 # sh_type: str-sht-strtab
|
||||
00 00 00 00 # sh_flags
|
||||
&ELF_str # sh_addr
|
||||
%ELF_str>ELF_base # sh_offset
|
||||
%ELF_sym>ELF_str # sh_length
|
||||
00 00 00 00 # sh_link
|
||||
00 00 00 00 # sh_info
|
||||
01 00 00 00 # sh_1?
|
||||
00 00 00 00 # sh_entsize
|
||||
|
||||
# @1e8
|
||||
00 00 00 00 # align
|
||||
00 00 00 00
|
||||
|
||||
# @1f0
|
||||
|
||||
00 00 00 00 # align
|
||||
00 00 00 00
|
||||
00 00 00 00
|
||||
00 00 00 00
|
||||
|
||||
# @200
|
||||
:ELF_text
|
||||
Loading…
Reference in a new issue