forked from OSchip/llvm-project
[llvm-dwarfdump] - Teach tool about few GNU call_sites constants.
This teaches tool about following consants: DW_TAG_GNU_call_site, DW_TAG_GNU_call_site_parameter, DW_AT_GNU_call_site_value, DW_AT_GNU_all_call_sites. Constants documented here: https://sourceware.org/elfutils/DwarfExtensions Differential revision: https://reviews.llvm.org/D39119 llvm-svn: 316321
This commit is contained in:
George Rimar
parent
4b2bd5ff5e
commit
7fc298afe4
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@ -176,6 +176,8 @@ HANDLE_DW_TAG(0x4103, class_template, 0, GNU)
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HANDLE_DW_TAG(0x4106, GNU_template_template_param, 0, GNU)
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HANDLE_DW_TAG(0x4107, GNU_template_parameter_pack, 0, GNU)
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HANDLE_DW_TAG(0x4108, GNU_formal_parameter_pack, 0, GNU)
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HANDLE_DW_TAG(0x4109, GNU_call_site, 0, GNU)
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HANDLE_DW_TAG(0x410a, GNU_call_site_parameter, 0, GNU)
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HANDLE_DW_TAG(0x4200, APPLE_property, 0, APPLE)
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HANDLE_DW_TAG(0xb000, BORLAND_property, 0, BORLAND)
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HANDLE_DW_TAG(0xb001, BORLAND_Delphi_string, 0, BORLAND)
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@ -338,6 +340,8 @@ HANDLE_DW_AT(0x2106, body_end, 0, GNU)
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HANDLE_DW_AT(0x2107, GNU_vector, 0, GNU)
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HANDLE_DW_AT(0x2110, GNU_template_name, 0, GNU)
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HANDLE_DW_AT(0x210f, GNU_odr_signature, 0, GNU)
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HANDLE_DW_AT(0x2111, GNU_call_site_value, 0, GNU)
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HANDLE_DW_AT(0x2117, GNU_all_call_sites, 0, GNU)
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HANDLE_DW_AT(0x2119, GNU_macros, 0, GNU)
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// Extensions for Fission proposal.
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HANDLE_DW_AT(0x2130, GNU_dwo_name, 0, GNU)
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@ -234,7 +234,8 @@ static void dumpAttribute(raw_ostream &OS, const DWARFDie &Die,
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else if (Attr == DW_AT_decl_line || Attr == DW_AT_call_line)
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OS << *formValue.getAsUnsignedConstant();
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else if (Attr == DW_AT_location || Attr == DW_AT_frame_base ||
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Attr == DW_AT_data_member_location)
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Attr == DW_AT_data_member_location ||
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Attr == DW_AT_GNU_call_site_value)
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dumpLocation(OS, formValue, U, sizeof(BaseIndent) + Indent + 4, DumpOpts);
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else
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formValue.dump(OS, DumpOpts);
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@ -0,0 +1,118 @@
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# RUN: llvm-mc %s -filetype obj -triple i686-pc-linux -o %t
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# RUN: llvm-dwarfdump %t | FileCheck %s
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# CHECK: DW_TAG_subprogram
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# CHECK-NEXT: DW_AT_external (true)
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# CHECK-NEXT: DW_AT_name ("fn4")
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# CHECK-NEXT: DW_AT_linkage_name ()
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# CHECK-NEXT: DW_AT_low_pc (0x0000000000000000)
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# CHECK-NEXT: DW_AT_high_pc (0x00000000)
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# CHECK-NEXT: DW_AT_frame_base (DW_OP_call_frame_cfa)
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# CHECK-NEXT: DW_AT_GNU_all_call_sites (true)
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# CHECK: DW_TAG_GNU_call_site
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# CHECK-NEXT: DW_AT_low_pc (0x0000000000000000)
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# CHECK-NEXT: DW_AT_abstract_origin (cu + 0x0001)
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# CHECK: DW_TAG_GNU_call_site_parameter
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# CHECK-NEXT: DW_AT_location (DW_OP_reg0 EAX)
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# CHECK-NEXT: DW_AT_GNU_call_site_value (DW_OP_addr 0x0)
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.section .debug_info,"",@progbits
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.long 0x47
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.value 0x4
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.long 0
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.byte 0x4
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.uleb128 0x1 # DW_TAG_compile_unit [1]
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.long 0
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.byte 0x0
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.long 0
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.long 0
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.long 0
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.long 0
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.long 0
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.uleb128 0xe # DW_TAG_subprogram [14]
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.string "fn4"
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.long 0
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.long 0
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.long 0
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.uleb128 0x1 # DW_AT_GNU_all_call_sites
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.byte 0x9c
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.uleb128 0x12 # DW_TAG_GNU_call_site [18]
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.long 0x0
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.long 0x1
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.uleb128 0x13 # DW_TAG_GNU_call_site_parameter [19]
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.uleb128 0x1
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.byte 0x50
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.uleb128 0x5
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.byte 0x3
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.long X
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.byte 0
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.byte 0
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.byte 0
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.section .debug_abbrev,"",@progbits
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.uleb128 0x1
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.uleb128 0x11
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.byte 0x1 # [1]
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.uleb128 0x25
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.uleb128 0xe
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.uleb128 0x13
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.uleb128 0xb
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.uleb128 0x3
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.uleb128 0xe
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.uleb128 0x1b
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.uleb128 0xe
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.uleb128 0x11
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.uleb128 0x1
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.uleb128 0x12
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.uleb128 0x6
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.uleb128 0x10
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.uleb128 0x17
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.byte 0
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.byte 0
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.uleb128 0xe # [14]
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.uleb128 0x2e
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.byte 0x1
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.uleb128 0x3f
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.uleb128 0x19
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.uleb128 0x3
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.uleb128 0x8
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.uleb128 0x6e
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.uleb128 0xe
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.uleb128 0x11
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.uleb128 0x1
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.uleb128 0x12
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.uleb128 0x6
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.uleb128 0x40
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.uleb128 0x18
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.uleb128 0x2117
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.uleb128 0x19
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.byte 0
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.byte 0
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.uleb128 0x12 # [18]
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.uleb128 0x4109
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.byte 0x1
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.uleb128 0x11
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.uleb128 0x1
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.uleb128 0x31
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.uleb128 0x13
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.byte 0
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.byte 0
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.uleb128 0x13 # [19]
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.uleb128 0x410a
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.byte 0
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.uleb128 0x2
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.uleb128 0x18
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.uleb128 0x2111
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.uleb128 0x18
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.byte 0
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.byte 0
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.byte 0
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