[llvm] Add --offoading option to llvm-readobj (PR #143342)

James Henderson via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 5 00:29:29 PDT 2025


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@@ -0,0 +1,28 @@
+## Test that --offloading with a fatbin works correctly.
+# REQUIRES: target={{x86_64-.*-linux.*}}
+# REQUIRES: amdgpu-registered-target
+
+# RUN: yaml2obj %s -o %t.elf
+# RUN: llvm-readobj --offloading %t.elf | \ 
+# RUN:   FileCheck %s -DFILE_NAME=%t.elf
+
+# CHECK:        host-x86_64-unknown-linux--     file://[[FILE_NAME]]#offset=8192&size=0
+# CHECK-NEXT:   hipv4-amdgcn-amd-amdhsa--gfx908 file://[[FILE_NAME]]#offset=8192&size=4048
+
+--- !ELF
+FileHeader:
+  Class:           ELFCLASS64
+  Data:            ELFDATA2LSB
+  Type:            ET_EXEC
+Sections:
+  - Name:            .hip_fatbin
+    Type:            SHT_PROGBITS
+    AddressAlign:    0x1000
----------------
jh7370 wrote:

Coming back to an earlier comment that seems to have got missed: why is this AddressAlign needed?

https://github.com/llvm/llvm-project/pull/143342


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