release/18.x: [llvm-objdump] Add support for the PT_OPENBSD_SYSCALLS segment type. (#82121) #82317
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@fcambus What do you think about merging this PR to the release branch? |
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@llvm/pr-subscribers-llvm-binary-utilities Author: None (llvmbot) ChangesBackport 1b89486 Requested by: @brad0 Full diff: https://github.com/llvm/llvm-project/pull/82317.diff 2 Files Affected:
diff --git a/llvm/test/tools/llvm-objdump/openbsd-headers.test b/llvm/test/tools/llvm-objdump/openbsd-headers.test
index f547854feeeedf..84fa59bdf89f5c 100644
--- a/llvm/test/tools/llvm-objdump/openbsd-headers.test
+++ b/llvm/test/tools/llvm-objdump/openbsd-headers.test
@@ -11,6 +11,8 @@
# CHECK-NEXT: filesz 0x0000000000000000 memsz 0x0000000000000000 flags ---
# CHECK-NEXT: OPENBSD_NOBTCFI off 0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**0
# CHECK-NEXT: filesz 0x0000000000000000 memsz 0x0000000000000000 flags ---
+# CHECK-NEXT: OPENBSD_SYSCALLS off 0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**0
+# CHECK-NEXT: filesz 0x0000000000000000 memsz 0x0000000000000000 flags ---
# CHECK-NEXT: OPENBSD_BOOTDATA off 0x0000000000000000 vaddr 0x0000000000000000 paddr 0x0000000000000000 align 2**0
# CHECK-NEXT: filesz 0x0000000000000000 memsz 0x0000000000000000 flags ---
@@ -25,4 +27,5 @@ ProgramHeaders:
- Type: 0x65a3dbe6 ## PT_OPENBSD_RANDOMIZE
- Type: 0x65a3dbe7 ## PT_OPENBSD_WXNEEDED
- Type: 0x65a3dbe8 ## PT_OPENBSD_NOBTCFI
+ - Type: 0x65a3dbe9 ## PT_OPENBSD_SYSCALLS
- Type: 0x65a41be6 ## PT_OPENBSD_BOOTDATA
diff --git a/llvm/tools/llvm-objdump/ELFDump.cpp b/llvm/tools/llvm-objdump/ELFDump.cpp
index 34861ee92128fd..fda99bd6d33e17 100644
--- a/llvm/tools/llvm-objdump/ELFDump.cpp
+++ b/llvm/tools/llvm-objdump/ELFDump.cpp
@@ -291,6 +291,9 @@ template <class ELFT> void ELFDumper<ELFT>::printProgramHeaders() {
case ELF::PT_OPENBSD_RANDOMIZE:
outs() << "OPENBSD_RANDOMIZE ";
break;
+ case ELF::PT_OPENBSD_SYSCALLS:
+ outs() << "OPENBSD_SYSCALLS ";
+ break;
case ELF::PT_OPENBSD_WXNEEDED:
outs() << "OPENBSD_WXNEEDED ";
break;
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brad0
approved these changes
Feb 20, 2024
fcambus
approved these changes
Feb 20, 2024
|
@brad0 It would indeed be great to have this in the the 18.x release branch, thanks for suggesting it! |
…lvm#82121) Reference: https://github.com/openbsd/src/blob/master/sys/sys/exec_elf.h (cherry picked from commit 1b89486)
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Backport 1b89486
Requested by: @brad0