diff options
| -rw-r--r-- | llvm/include/llvm/BinaryFormat/Dwarf.def | 4 | ||||
| -rw-r--r-- | llvm/lib/DebugInfo/DWARF/DWARFDie.cpp | 3 | ||||
| -rw-r--r-- | llvm/test/tools/llvm-dwarfdump/X86/gnu_call_site.s | 118 |
3 files changed, 124 insertions, 1 deletions
diff --git a/llvm/include/llvm/BinaryFormat/Dwarf.def b/llvm/include/llvm/BinaryFormat/Dwarf.def index 8214fe2e120..3ade3ea0d33 100644 --- a/llvm/include/llvm/BinaryFormat/Dwarf.def +++ b/llvm/include/llvm/BinaryFormat/Dwarf.def @@ -176,6 +176,8 @@ HANDLE_DW_TAG(0x4103, class_template, 0, GNU) HANDLE_DW_TAG(0x4106, GNU_template_template_param, 0, GNU) HANDLE_DW_TAG(0x4107, GNU_template_parameter_pack, 0, GNU) HANDLE_DW_TAG(0x4108, GNU_formal_parameter_pack, 0, GNU) +HANDLE_DW_TAG(0x4109, GNU_call_site, 0, GNU) +HANDLE_DW_TAG(0x410a, GNU_call_site_parameter, 0, GNU) HANDLE_DW_TAG(0x4200, APPLE_property, 0, APPLE) HANDLE_DW_TAG(0xb000, BORLAND_property, 0, BORLAND) HANDLE_DW_TAG(0xb001, BORLAND_Delphi_string, 0, BORLAND) @@ -338,6 +340,8 @@ HANDLE_DW_AT(0x2106, body_end, 0, GNU) HANDLE_DW_AT(0x2107, GNU_vector, 0, GNU) HANDLE_DW_AT(0x2110, GNU_template_name, 0, GNU) HANDLE_DW_AT(0x210f, GNU_odr_signature, 0, GNU) +HANDLE_DW_AT(0x2111, GNU_call_site_value, 0, GNU) +HANDLE_DW_AT(0x2117, GNU_all_call_sites, 0, GNU) HANDLE_DW_AT(0x2119, GNU_macros, 0, GNU) // Extensions for Fission proposal. HANDLE_DW_AT(0x2130, GNU_dwo_name, 0, GNU) diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp index 1b5744e8bea..a534d3628ef 100644 --- a/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFDie.cpp @@ -234,7 +234,8 @@ static void dumpAttribute(raw_ostream &OS, const DWARFDie &Die, else if (Attr == DW_AT_decl_line || Attr == DW_AT_call_line) OS << *formValue.getAsUnsignedConstant(); else if (Attr == DW_AT_location || Attr == DW_AT_frame_base || - Attr == DW_AT_data_member_location) + Attr == DW_AT_data_member_location || + Attr == DW_AT_GNU_call_site_value) dumpLocation(OS, formValue, U, sizeof(BaseIndent) + Indent + 4, DumpOpts); else formValue.dump(OS, DumpOpts); diff --git a/llvm/test/tools/llvm-dwarfdump/X86/gnu_call_site.s b/llvm/test/tools/llvm-dwarfdump/X86/gnu_call_site.s new file mode 100644 index 00000000000..5eeda747a1d --- /dev/null +++ b/llvm/test/tools/llvm-dwarfdump/X86/gnu_call_site.s @@ -0,0 +1,118 @@ +# RUN: llvm-mc %s -filetype obj -triple i686-pc-linux -o %t +# RUN: llvm-dwarfdump %t | FileCheck %s + +# CHECK: DW_TAG_subprogram +# CHECK-NEXT: DW_AT_external (true) +# CHECK-NEXT: DW_AT_name ("fn4") +# CHECK-NEXT: DW_AT_linkage_name () +# CHECK-NEXT: DW_AT_low_pc (0x0000000000000000) +# CHECK-NEXT: DW_AT_high_pc (0x00000000) +# CHECK-NEXT: DW_AT_frame_base (DW_OP_call_frame_cfa) +# CHECK-NEXT: DW_AT_GNU_all_call_sites (true) + +# CHECK: DW_TAG_GNU_call_site +# CHECK-NEXT: DW_AT_low_pc (0x0000000000000000) +# CHECK-NEXT: DW_AT_abstract_origin (cu + 0x0001) + +# CHECK: DW_TAG_GNU_call_site_parameter +# CHECK-NEXT: DW_AT_location (DW_OP_reg0 EAX) +# CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_addr 0x0) + +.section .debug_info,"",@progbits + .long 0x47 + .value 0x4 + .long 0 + .byte 0x4 + + .uleb128 0x1 # DW_TAG_compile_unit [1] + .long 0 + .byte 0x0 + .long 0 + .long 0 + .long 0 + .long 0 + .long 0 + + .uleb128 0xe # DW_TAG_subprogram [14] + .string "fn4" + .long 0 + .long 0 + .long 0 + .uleb128 0x1 # DW_AT_GNU_all_call_sites + .byte 0x9c + + .uleb128 0x12 # DW_TAG_GNU_call_site [18] + .long 0x0 + .long 0x1 + + .uleb128 0x13 # DW_TAG_GNU_call_site_parameter [19] + .uleb128 0x1 + .byte 0x50 + .uleb128 0x5 + .byte 0x3 + .long X + .byte 0 + .byte 0 + .byte 0 + +.section .debug_abbrev,"",@progbits + .uleb128 0x1 + .uleb128 0x11 + .byte 0x1 # [1] + .uleb128 0x25 + .uleb128 0xe + .uleb128 0x13 + .uleb128 0xb + .uleb128 0x3 + .uleb128 0xe + .uleb128 0x1b + .uleb128 0xe + .uleb128 0x11 + .uleb128 0x1 + .uleb128 0x12 + .uleb128 0x6 + .uleb128 0x10 + .uleb128 0x17 + .byte 0 + .byte 0 + + .uleb128 0xe # [14] + .uleb128 0x2e + .byte 0x1 + .uleb128 0x3f + .uleb128 0x19 + .uleb128 0x3 + .uleb128 0x8 + .uleb128 0x6e + .uleb128 0xe + .uleb128 0x11 + .uleb128 0x1 + .uleb128 0x12 + .uleb128 0x6 + .uleb128 0x40 + .uleb128 0x18 + .uleb128 0x2117 + .uleb128 0x19 + .byte 0 + .byte 0 + + .uleb128 0x12 # [18] + .uleb128 0x4109 + .byte 0x1 + .uleb128 0x11 + .uleb128 0x1 + .uleb128 0x31 + .uleb128 0x13 + .byte 0 + .byte 0 + + .uleb128 0x13 # [19] + .uleb128 0x410a + .byte 0 + .uleb128 0x2 + .uleb128 0x18 + .uleb128 0x2111 + .uleb128 0x18 + .byte 0 + .byte 0 + .byte 0 |
