00README revision 20c1c3551cb3b3117591ae38463d16aada597c48
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5b88c8507d5ef6d0c4cfbc78230294968175b638minfrin#
6c3b9cebb551140fbb25d58bae08b539b3802133ylavic# Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
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4f29b65ab4b547ad5dbe506e2d0ff5d12ead9247ylavicThis directory contains sample programs that demonstrate how to use libelf.
4f29b65ab4b547ad5dbe506e2d0ff5d12ead9247ylavicManual pages for libelf routines are located in section 3e: Library Functions.
0a0df13b7f1f4f1a74fe295253d89ca3911b301aylavic
0a0df13b7f1f4f1a74fe295253d89ca3911b301aylavicEach of these sample programs displays, or manipulates information from a ELF
0a0df13b7f1f4f1a74fe295253d89ca3911b301aylavicfile. Each program uses libelf differently. To learn more about ELF files
0a0df13b7f1f4f1a74fe295253d89ca3911b301aylavicand their format refer to the "Linker & Libraries Guide", which is part of the
69301145375a889e7e37caf7cc7321ac0f91801erpluem"Software Developer Collection", and the "System V Application Binary
69301145375a889e7e37caf7cc7321ac0f91801erpluemInterface".
69301145375a889e7e37caf7cc7321ac0f91801erpluem
506bfe33206b2fece40ef25f695af39dd4130facjkaluzaThe following source files are provided:
506bfe33206b2fece40ef25f695af39dd4130facjkaluza
506bfe33206b2fece40ef25f695af39dd4130facjkaluzapcom.c print comment: prints the .comment section of an ELF file.
506bfe33206b2fece40ef25f695af39dd4130facjkaluza Demonstrates how to examine a file opened with
d58a848a016d401b965111e50ef829e1641f7834minfrin elf_begin(ELF_C_READ)
d58a848a016d401b965111e50ef829e1641f7834minfrin
d58a848a016d401b965111e50ef829e1641f7834minfrinacom.c append comment: appends to, or creates a .comment section
2e6f4d654c96c98b761fb012fd25c5d5b1558c44sf within an ELF file. Demonstrates the updating of a file with
2e6f4d654c96c98b761fb012fd25c5d5b1558c44sf elf_begin(ELF_C_RDWR)
2e6f4d654c96c98b761fb012fd25c5d5b1558c44sf
17e6c95f3b22d18acdf8380fb26a8d0e10c80767ylavicdcom.c delete comment: deletes a .comment section from an ELF file.
17e6c95f3b22d18acdf8380fb26a8d0e10c80767ylavic Demonstrates the creation of a ELF file with
17e6c95f3b22d18acdf8380fb26a8d0e10c80767ylavic elf_begin(ELF_C_WRITE)
17e6c95f3b22d18acdf8380fb26a8d0e10c80767ylavic
17e6c95f3b22d18acdf8380fb26a8d0e10c80767ylavictpcom.c threaded print comment: a threaded version of pcom.c.
e8bd80a4bb88199d2f9a24a50345688e52d9c116ylavic Demonstrates that libelf is MT-Safe and can be used by a
e8bd80a4bb88199d2f9a24a50345688e52d9c116ylavic threaded program.
e8bd80a4bb88199d2f9a24a50345688e52d9c116ylavic
330e16bea8fe9cace4de90c349750c03dfb1fe64ylavicdispsyms.c print symbols: scans a ELF file for any symbol tables
330e16bea8fe9cace4de90c349750c03dfb1fe64ylavic (SHT_SYMTAB, SHT_DYNSYM, or SHT_SUNW_LDYNSYM) and
330e16bea8fe9cace4de90c349750c03dfb1fe64ylavic displays the symbol tables contents.
330e16bea8fe9cace4de90c349750c03dfb1fe64ylavic
330e16bea8fe9cace4de90c349750c03dfb1fe64ylavicMakefile make file to build the above programs.
330e16bea8fe9cace4de90c349750c03dfb1fe64ylavic
330e16bea8fe9cace4de90c349750c03dfb1fe64ylavic
d7205b1a86c51c27b71a2c458dc453fd53a261c1covenerBuilding the demos
d7205b1a86c51c27b71a2c458dc453fd53a261c1covener------------------
d7205b1a86c51c27b71a2c458dc453fd53a261c1covener
d7205b1a86c51c27b71a2c458dc453fd53a261c1covenerTo build the programs:
d7205b1a86c51c27b71a2c458dc453fd53a261c1covener
44ff304057225e944e220e981d434a046d14cf06covener % make all
44ff304057225e944e220e981d434a046d14cf06covener
44ff304057225e944e220e981d434a046d14cf06covenerTo test the programs:
44ff304057225e944e220e981d434a046d14cf06covener
5d1ba75b8794925e67591c209085a49279791de9covener % make test
5d1ba75b8794925e67591c209085a49279791de9covener