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GP-4228 Corrected X86-64 ELF GOT allocation for object module import for

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R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX relocations
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ghidra1
2024-01-18 15:04:12 -05:00
parent 14615b508e
commit 7d9c1c748a
1 changed files with 6 additions and 2 deletions
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8
Ghidra/Processors/x86/src/main/java/ghidra/app/util/bin/format/elf/relocation/X86_64_ElfRelocationContext.java
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@@ -113,6 +113,7 @@ class X86_64_ElfRelocationContext extends ElfRelocationContext {
} }
private boolean requiresGotEntry(ElfRelocation r) { private boolean requiresGotEntry(ElfRelocation r) {
switch (r.getType()) { switch (r.getType()) {
case X86_64_ElfRelocationConstants.R_X86_64_GOTPCREL: case X86_64_ElfRelocationConstants.R_X86_64_GOTPCREL:
// case X86_64_ElfRelocationConstants.R_X86_64_GOTOFF64: // case X86_64_ElfRelocationConstants.R_X86_64_GOTOFF64:
@@ -120,8 +121,11 @@ class X86_64_ElfRelocationContext extends ElfRelocationContext {
// case X86_64_ElfRelocationConstants.R_X86_64_GOT64: // case X86_64_ElfRelocationConstants.R_X86_64_GOT64:
case X86_64_ElfRelocationConstants.R_X86_64_GOTPCREL64: case X86_64_ElfRelocationConstants.R_X86_64_GOTPCREL64:
// case X86_64_ElfRelocationConstants.R_X86_64_GOTPC64: // case X86_64_ElfRelocationConstants.R_X86_64_GOTPC64:
// case X86_64_ElfRelocationConstants.R_X86_64_GOTPCRELX: return true;
// case X86_64_ElfRelocationConstants.R_X86_64_REX_GOTPCRELX: case X86_64_ElfRelocationConstants.R_X86_64_GOTPCRELX:
case X86_64_ElfRelocationConstants.R_X86_64_REX_GOTPCRELX:
// NOTE: Relocation may not actually require GOT entry in which case %got
// may be over-allocated, but is required in some cases.
return true; return true;
default: default:
return false; return false;