diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2015-03-11 13:06:06 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2015-03-11 13:06:06 (GMT) |
commit | 5f64b12f3359e5f2c923fb35d330cec4cb0f4a30 (patch) | |
tree | dc84ed05c4f43f240642e4efff50e78e4f35440a /src/format/elf/program.c | |
parent | 3a616243218104788fad9c1a3a9307c7972a461f (diff) |
Loaded the ELF header at a proper virtual address.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@488 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/format/elf/program.c')
-rw-r--r-- | src/format/elf/program.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/format/elf/program.c b/src/format/elf/program.c index b7c23cd..d842b8e 100644 --- a/src/format/elf/program.c +++ b/src/format/elf/program.c @@ -143,3 +143,45 @@ bool translate_address_into_offset_using_elf_programs(const GElfFormat *format, return result; } + + +/****************************************************************************** +* * +* Paramètres : format = description de l'exécutable à consulter. * +* addr = adresse virtuelle à retrouver. * +* pos = position correspondante. [OUT] * +* * +* Description : Fournit l'emplacement correspondant à une position physique. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool translate_offset_into_vmpa_using_elf_programs(const GElfFormat *format, phys_t off, vmpa2t *addr) +{ + bool result; /* Bilan à retourner */ + uint16_t i; /* Boucle de parcours */ + elf_phdr program; /* Programme à analyser */ + virt_t virt; /* Adresse virtuelle calculée */ + + result = false; + + for (i = 0; i < ELF_HDR(format, format->header, e_phnum) && !result; i++) + { + find_elf_program_by_index(format, i, &program); + + if (ELF_PHDR(format, program, p_offset) <= off + && off < (ELF_PHDR(format, program, p_offset) + ELF_PHDR(format, program, p_filesz))) + { + virt = ELF_PHDR(format, program, p_vaddr) + ELF_PHDR(format, program, p_offset) - off; + init_vmpa(addr, off, virt); + result = true; + } + + } + + return result; + +} |