[llvm] [Object] Beginnings of SFrame parser and dumper (PR #147294)

[Pavel Labath via llvm-commits]

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@@ -0,0 +1,124 @@
+## Check parsing and dumping of the SFrame header.
+# RUN: yaml2obj --docnum=1 %s -o %t.1
+# RUN: llvm-readobj --sframe=.sframe_1b --sframe=.sframe_bad_magic \
+# RUN:   --sframe=.sframe_bad_version --sframe=.sframe_6b \
+# RUN:   --sframe=.sframe_header %t.1 2>&1 \
+# RUN: | FileCheck %s --strict-whitespace --match-full-lines --check-prefix=CASE1
+
+## Check big-endian support and the handling of --sframe argument default.
+# RUN: yaml2obj --docnum=2 %s -o %t.2
+# RUN: llvm-readobj --sframe %t.2 2>&1 \
+# RUN: | FileCheck %s --strict-whitespace --match-full-lines --check-prefix=CASE2
+
+--- !ELF
+FileHeader:
+  Class:   ELFCLASS64
+  Data:    ELFDATA2LSB
+  Type:    ET_EXEC
+  Machine: EM_X86_64
+Sections:
+  - Name:  .sframe_1b
+    Type:  SHT_PROGBITS
+    Flags: [ SHF_ALLOC ]
+    ContentArray: [ 0x00 ]
+# CASE1-LABEL:SFrame section '.sframe_1b' {
+#       CASE1:{{.*}}: warning: {{.*}}: unexpected end of data at offset 0x1 while reading [0x0, 0x4)
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labath wrote:

SG

https://github.com/llvm/llvm-project/pull/147294