Changeset 3022

Timestamp:

06/04/07 14:32:29 (2 years ago)

Author:

vboxsync

Message:

Check that there is a symbol table in the ELF relocatable image we're loading. (or we'll crash later during relocalation)

Files:

• trunk/include/iprt/err.h (modified) (1 diff)
• trunk/src/VBox/Runtime/ldrELFRelocatable.cpp.h (modified) (2 diffs)

trunk/include/iprt/err.h

@@ -786 +786 @@
-#define VERR_LDRELF_INVALID_SYMBOL_NAME_OFFSET  (-638)
-/** The ELF loader encountered an invalid relocation offset. */
-
+
+
+
-/** @}*/
-

trunk/src/VBox/Runtime/ldrELFRelocatable.cpp.h

@@ -283 +283 @@
-         * Apply the fixup.
-         */
-ELFLDR
+LDRELF
-#if   ELF_MODE == 32
-        const Elf_Addr *pAddrR = (const Elf_Addr *)(pu8SecBaseR + paRels[iRel].r_offset);    /* Where to read the addend. */
@@ -1070 +1070 @@
-                /*
-                 * Are the section headers fine?
+                 * We require there to be symbol & string tables (at least for the time being).
-                 */
+                if (    pModElf->iSymSh == ~0U
+                    ||  pModElf->iStrSh == ~0U)
+                    rc = VERR_LDRELF_NO_SYMBOL_OR_NO_STRING_TABS;
-                if (RT_SUCCESS(rc))
-                {