[DWARF] Support for .debug_addr (consumer)
This patch implements basic support for parsing
and dumping DWARFv5 .debug_addr section.
llvm-svn: 338447
diff --git a/llvm/test/tools/llvm-dwarfdump/X86/debug_addr.s b/llvm/test/tools/llvm-dwarfdump/X86/debug_addr.s
new file mode 100644
index 0000000..b0ee8be
--- /dev/null
+++ b/llvm/test/tools/llvm-dwarfdump/X86/debug_addr.s
@@ -0,0 +1,38 @@
+# RUN: llvm-mc %s -filetype obj -triple i386-pc-linux -o %t.o
+# RUN: llvm-dwarfdump -debug-addr %t.o | FileCheck %s
+
+# CHECK: .debug_addr contents
+
+# CHECK-NEXT: length = 0x0000000c, version = 0x0005, addr_size = 0x04, seg_size = 0x00
+# CHECK-NEXT: Addrs: [
+# CHECK-NEXT: 0x00000000
+# CHECK-NEXT: 0x00000001
+# CHECK-NEXT: ]
+# CHECK-NEXT: length = 0x00000004, version = 0x0005, addr_size = 0x04, seg_size = 0x00
+# CHECK-NOT: {{.}}
+
+ .section .debug_abbrev,"",@progbits
+ .byte 1 # Abbreviation Code
+ .section .debug_info,"",@progbits
+.Lcu_begin0:
+ .long 8 # Length of Unit
+ .short 5 # DWARF version number
+ .byte 1 # DWARF unit type
+ .byte 4 # Address Size (in bytes)
+ .long .debug_abbrev # Offset Into Abbrev. Section
+
+ .section .debug_addr,"",@progbits
+.Ldebug_addr0:
+ .long 12 # unit_length = .short + .byte + .byte + .long + .long
+ .short 5 # version
+ .byte 4 # address_size
+ .byte 0 # segment_selector_size
+ .long 0x00000000
+ .long 0x00000001
+
+ .section .debug_addr,"",@progbits
+.Ldebug_addr1:
+ .long 4 # unit_length = .short + .byte + .byte
+ .short 5 # version
+ .byte 4 # address_size
+ .byte 0 # segment_selector_size