Implemented support for export module entry size 5

This commit is contained in:
shenweip 2013-08-14 01:03:40 +08:00
parent 2f39c8ca41
commit f0fc6178da

View file

@ -704,7 +704,9 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
u8 vcount; u8 vcount;
u16_le fcount; u16_le fcount;
u32_le resident; u32_le resident;
u32_le extra; u16_le vcountNew;
u8 unknown1;
u8 unknown2;
}; };
u32_le *entPos = (u32_le *)Memory::GetPointer(modinfo->libent); u32_le *entPos = (u32_le *)Memory::GetPointer(modinfo->libent);
@ -718,6 +720,7 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
continue; continue;
} }
u32_le variableCount = ent->size == 4 ? ent->vcount : ent->vcountNew;
const char *name; const char *name;
if (Memory::IsValidAddress(ent->name)) { if (Memory::IsValidAddress(ent->name)) {
name = Memory::GetCharPointer(ent->name); name = Memory::GetCharPointer(ent->name);
@ -737,10 +740,10 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
} }
u32_le *residentPtr = (u32_le *)Memory::GetPointer(ent->resident); u32_le *residentPtr = (u32_le *)Memory::GetPointer(ent->resident);
u32_le *exportPtr = residentPtr + ent->fcount + ent->vcount; u32_le *exportPtr = residentPtr + ent->fcount + variableCount;
if (ent->size != 4) { if (ent->size != 4) {
WARN_LOG_REPORT(LOADER, "Unexpected export module entry size %d, extra=%08x", ent->size, ent->extra); WARN_LOG_REPORT(LOADER, "Unexpected export module entry size %d, vcountNew=%08x, unknown1=%08x, unknown2=&08x", ent->size, ent->vcountNew, ent->unknow1, ent->unknown2);
} }
for (u32 j = 0; j < ent->fcount; j++) { for (u32 j = 0; j < ent->fcount; j++) {
@ -768,7 +771,7 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
} }
} }
for (u32 j = 0; j < ent->vcount; j++) { for (u32 j = 0; j < variableCount; j++) {
u32 nid = residentPtr[ent->fcount + j]; u32 nid = residentPtr[ent->fcount + j];
u32 exportAddr = exportPtr[ent->fcount + j]; u32 exportAddr = exportPtr[ent->fcount + j];