mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-08-03 14:25:37 +02:00
Code Issues Wiki Activity

We have to check the range of the st_shndx field

Browse source 
before using it some values are reserved.
This commit is contained in:
Alain Magloire 2004-01-13 20:32:54 +00:00
parent c1d289e14d
commit 9372319dd3
1 changed files with 24 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/ElfHelper.java
View file

@ -123,10 +123,13 @@ public class ElfHelper {
for (int i = 0; i < dynsyms.length; i++) {
if (dynsyms[i].st_bind() == Elf.Symbol.STB_GLOBAL && dynsyms[i].st_type() == Elf.Symbol.STT_FUNC) {
int idx = dynsyms[i].st_shndx;
if (idx < 0)
continue;
if (sections[idx].sh_type == Elf.Section.SHT_NULL)
if (idx < Elf.Symbol.SHN_HIPROC && idx > Elf.Symbol.SHN_LOPROC) {
String name = dynsyms[i].toString();
if (name != null && name.trim().length() > 0)
v.add(dynsyms[i]);
} else if (idx >= 0 && sections[idx].sh_type == Elf.Section.SHT_NULL) {
v.add(dynsyms[i]);
}
}
}
@ -144,11 +147,13 @@ public class ElfHelper {
for (int i = 0; i < dynsyms.length; i++) {
if (dynsyms[i].st_bind() == Elf.Symbol.STB_GLOBAL && dynsyms[i].st_type() == Elf.Symbol.STT_OBJECT) {
int idx = dynsyms[i].st_shndx;
if (idx < 0)
continue;
if (sections[idx].sh_type == Elf.Section.SHT_NULL)
if (idx < Elf.Symbol.SHN_HIPROC && idx > Elf.Symbol.SHN_LOPROC) {
String name = dynsyms[i].toString();
if (name != null && name.trim().length() > 0)
v.add(dynsyms[i]);
} else if (idx >= 0 && sections[idx].sh_type == Elf.Section.SHT_NULL) {
v.add(dynsyms[i]);
}
}
}
@ -181,11 +186,13 @@ public class ElfHelper {
for (int i = 0; i < symbols.length; i++) {
if (symbols[i].st_bind() == Elf.Symbol.STB_GLOBAL && symbols[i].st_type() == Elf.Symbol.STT_FUNC) {
int idx = symbols[i].st_shndx;
if (idx < 0)
continue;
if (sections[idx].sh_type != Elf.Section.SHT_NULL)
if (idx < Elf.Symbol.SHN_HIPROC && idx > Elf.Symbol.SHN_LOPROC) {
String name = symbols[i].toString();
if (name != null && name.trim().length() > 0)
v.add(symbols[i]);
} else if (idx >= 0 && sections[idx].sh_type != Elf.Section.SHT_NULL) {
v.add(symbols[i]);
}
}
}
@ -203,11 +210,13 @@ public class ElfHelper {
for (int i = 0; i < symbols.length; i++) {
if (symbols[i].st_bind() == Elf.Symbol.STB_GLOBAL && symbols[i].st_type() == Elf.Symbol.STT_OBJECT) {
int idx = symbols[i].st_shndx;
if (idx < 0)
continue;
if (sections[idx].sh_type != Elf.Section.SHT_NULL)
if (idx < Elf.Symbol.SHN_HIPROC && idx > Elf.Symbol.SHN_LOPROC) {
String name = symbols[i].toString();
if (name != null && name.trim().length() > 0)
v.add(symbols[i]);
} else if (idx >= 0 && sections[idx].sh_type != Elf.Section.SHT_NULL) {
v.add(symbols[i]);
}
}
}