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authorCyrille Bagard <nocbos@gmail.com>2015-03-11 13:06:06 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2015-03-11 13:06:06 (GMT)
commit5f64b12f3359e5f2c923fb35d330cec4cb0f4a30 (patch)
treedc84ed05c4f43f240642e4efff50e78e4f35440a /src/format/elf/program.c
parent3a616243218104788fad9c1a3a9307c7972a461f (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.c42
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;
+
+}