forked from OSchip/llvm-project
[DWARFYAML] Add support for emitting value forms of strx, addrx, etc.
This patch adds support for emitting value forms of DW_FORM_strx, DW_FORM_addrx, DW_FORM_loclistx and DW_FORM_rnglistx. Reviewed By: jhenderson Differential Revision: https://reviews.llvm.org/D83749
This commit is contained in:
Xing GUO
parent
f0e9b76c35
commit
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@ -116,6 +116,12 @@ template <typename T> Error DWARFYAML::VisitorImpl<T>::traverseDebugInfo() {
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""));
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break;
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}
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case dwarf::DW_FORM_strx:
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case dwarf::DW_FORM_addrx:
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case dwarf::DW_FORM_rnglistx:
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case dwarf::DW_FORM_loclistx:
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onValue((uint64_t)FormVal->Value, /*LEB=*/true);
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break;
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case dwarf::DW_FORM_data1:
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case dwarf::DW_FORM_ref1:
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case dwarf::DW_FORM_flag:
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@ -6,7 +6,7 @@
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# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB %s -o %t1.le.o
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# RUN: llvm-readobj --sections --section-data %t1.le.o | \
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# RUN: FileCheck -DINDEX=2 -DNAME=15 -DOFFSET=0x9B -DSIZE=171 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-LE-CONTENT
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# RUN: FileCheck -DINDEX=2 -DNAME=15 -DOFFSET=0x9B -DSIZE=179 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-LE-CONTENT
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# SHDR: Index: [[INDEX]]
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# SHDR-NEXT: Name: .debug_info ([[NAME]])
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@ -67,39 +67,45 @@
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## ^-------- Form: DW_FORM_sec_offset (4-byte)
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## ^- Form: DW_FORM_exprloc size (ULEB128) 0x02
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## ^-^- Form: DW_FORM_exprloc body (2-byte)
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# DWARF32-LE-CONTENT-NEXT: 0060: 78563412 78563412 78563412 F0DEBC9A
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## ^------- Form: DW_FORM_ref_sup4 (4-byte)
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## ^------- Form: DW_FORM_strp_sup (4-byte)
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## ^------- Form: DW_FORM_line_strp (4-byte)
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## ^------- Form: DW_FORM_ref_sig8 (8-byte)
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# DWARF32-LE-CONTENT-NEXT: 0070: 78563412 F0DEBC9A 78563412 12341278
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# DWARF32-LE-CONTENT-NEXT: 0060: B424B424 78563412 78563412 78563412
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## ^--- Form: DW_FORM_strx (ULEB128)
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## ^--- Form: DW_FORM_addrx (ULEB128)
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## ^------- Form: DW_FORM_ref_sup4 (4-byte)
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## ^------- Form: DW_FORM_strp_sup (4-byte)
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## ^------- Form: DW_FORM_line_strp (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 0070: F0DEBC9A 78563412 B424B424 F0DEBC9A
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## ^---------------- Form: DW_FORM_ref_sig8 (8-byte)
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## ^--- Form: DW_FORM_loclistx (ULEB128)
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## ^--- Form: DW_FORM_rnglistx (ULEB128)
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## ^------- Form: DW_FORM_ref_sup8 (8-byte)
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# DWARF32-LE-CONTENT-NEXT: 0080: 78563412 12341278 56341212 34127856
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## --------
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## ^---------------- Form: DW_FORM_ref_sup8 (8-byte)
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## ^- Form: DW_FORM_strx1 (1-byte)
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## ^--- Form: DW_FORM_strx2 (2-byte)
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## ^- Form: DW_FORM_strx4 (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 0080: 56341212 34127856 34123412 00000500
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## ^- Form: DW_FORM_strx1 (1-byte)
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## ^--- Form: DW_FORM_strx2 (2-byte)
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## ^-------- Form: DW_FORM_strx4 (4-byte)
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## ^- Form: DW_FORM_addrx1 (1-byte)
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## ^--- Form: DW_FORM_addrx2 (1-byte)
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## ^--- Form: DW_FORM_addrx4 (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 0090: 34123412 00000500 01043412 00000078
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## ----
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## ^-------- unit_length (4-byte)
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## ^--- version (2-byte)
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## ^- unit_type (1-byte)
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## ^- address_size (1-byte)
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## ^-------- debug_abbrev_offset (4-byte)
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## ^- abbrev code (ULEB128) 0x00
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## ^- unit_length (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 00A0: 56000004 00785600 00040178 56341202
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## ------
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## ^- Form: DW_FORM_addrx1 (1-byte)
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## ^--- From: DW_FORM_addrx2 (2-byte)
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## ^-------- Form: DW_FORM_addrx4 (4-byte)
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## ^-------- unit_length (4-byte)
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## ^--- version (2-byte)
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# DWARF32-LE-CONTENT-NEXT: 0090: 01043412 00000078 56000004 00785600
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## ^- unit_type (1-byte) DW_UT_compile
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## ^- address_size (4-byte)
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## ^-------- debug_abbrev_offset (4-byte)
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## ^-------- unit_length (4-byte)
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## ^--- version (2-byte)
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## ^- abbreviation code (ULEB128)
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## ^----- debug_abbrev_offset (4-byte)
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# DWARF32-LE-CONTENT-NEXT: 00A0: 00040178 56341202 001234
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## ^---- version (2-byte)
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## ^-------- debug_abbrev_offset (4-byte)
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## ^- address_size (1-byte)
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## ^- abbrev code (ULEB128) 0x01
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## ^-------- Form: DW_FORM_addr
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## ^- Form: DW_FORM_block2 size (2-byte)
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# DWARF32-LE-CONTENT-NEXT: 00B0: 001234
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## --
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## ^- address_size (1-byte)
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## ^- abbreviation code (ULEB128) 0x01
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## ^-------- Form: DW_FORM_addr (4-byte)
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## ^---- Form: DW_FORM_block2 size (2-byte)
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## ^-^- Form: DW_FORM_block2 body (2-byte)
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## ^-^- Form: DW_FORM_block2 body (2-byte)
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# DWARF32-LE-CONTENT-NEXT: )
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--- !ELF
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@ -242,16 +248,16 @@ DWARF:
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- BlockData: ## DW_FORM_exprloc
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- 0x12
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- 0x34
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- Value: 0x1234 ## DW_FORM_strx (unimplemented)
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- Value: 0x1234 ## DW_FORM_addrx (unimplemented)
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- Value: 0x1234 ## DW_FORM_strx
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- Value: 0x1234 ## DW_FORM_addrx
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- Value: 0x12345678 ## DW_FORM_ref_sup4
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- Value: 0x12345678 ## DW_FORM_strp_sup
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- Value: 0x1234 ## DW_FORM_data16 (unimplemented)
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- Value: 0x12345678 ## DW_FORM_line_strp
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- Value: 0x123456789abcdef0 ## DW_FORM_ref_sig8
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- Value: 0x1234 ## DW_FORM_implicit_const (unimplemented)
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- Value: 0x1234 ## DW_FORM_loclistx (unimplemented)
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- Value: 0x1234 ## DW_FORM_rnglistx (unimplemented)
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- Value: 0x1234 ## DW_FORM_loclistx
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- Value: 0x1234 ## DW_FORM_rnglistx
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- Value: 0x123456789abcdef0 ## DW_FORM_ref_sup8
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- Value: 0x12 ## DW_FORM_strx1
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- Value: 0x1234 ## DW_FORM_strx2
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@ -287,7 +293,7 @@ DWARF:
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# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB %s -o %t1.be.o
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# RUN: llvm-readobj --sections --section-data %t1.be.o | \
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# RUN: FileCheck -DINDEX=2 -DNAME=15 -DOFFSET=0x9B -DSIZE=171 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-BE-CONTENT
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# RUN: FileCheck -DINDEX=2 -DNAME=15 -DOFFSET=0x9B -DSIZE=179 -DADDRALIGN=1 %s --check-prefixes=SHDR,DWARF32-BE-CONTENT
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# DWARF32-BE-CONTENT-NEXT: SectionData (
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# DWARF32-BE-CONTENT-NEXT: 0000: 00001234 00050204 00001234 01123456
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@ -336,39 +342,45 @@ DWARF:
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## ^-------- Form: DW_FORM_sec_offset (4-byte)
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## ^- Form: DW_FORM_exprloc size (ULEB128) 0x02
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## ^-^- Form: DW_FORM_exprloc body (2-byte)
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# DWARF32-BE-CONTENT-NEXT: 0060: 12345678 12345678 12345678 12345678
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## ^------- Form: DW_FORM_ref_sup4 (4-byte)
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## ^------- Form: DW_FORM_strp_sup (4-byte)
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## ^------- Form: DW_FORM_line_strp (4-byte)
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## ^------- Form: DW_FORM_ref_sig8 (8-byte)
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# DWARF32-BE-CONTENT-NEXT: 0070: 9ABCDEF0 12345678 9ABCDEF0 12123412
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# DWARF32-BE-CONTENT-NEXT: 0060: B424B424 12345678 12345678 12345678
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## ^--- Form: DW_FORM_strx (ULEB128)
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## ^--- Form: DW_FORM_addrx (ULEB128)
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## ^------- Form: DW_FORM_ref_sup4 (4-byte)
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## ^------- Form: DW_FORM_strp_sup (4-byte)
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## ^------- Form: DW_FORM_line_strp (4-byte)
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# DWARF32-BE-CONTENT-NEXT: 0070: 12345678 9ABCDEF0 B424B424 12345678
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## ^---------------- Form: DW_FORM_ref_sig8 (8-byte)
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## ^--- Form: DW_FORM_loclistx (ULEB128)
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## ^--- Form: DW_FORM_rnglistx (ULEB128)
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## ^------- Form: DW_FORM_ref_sup8 (8-byte)
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# DWARF32-BE-CONTENT-NEXT: 0080: 9ABCDEF0 12123412 34567812 12341234
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## --------
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## ^---------------- Form: DW_FORM_ref_sup8 (8-byte)
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## ^- Form: DW_FORM_strx1 (1-byte)
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## ^--- Form: DW_FORM_strx2 (2-byte)
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## ^- Form: DW_FORM_strx4 (4-byte)
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# DWARF32-BE-CONTENT-NEXT: 0080: 34567812 12341234 56780000 12340005
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## ^- Form: DW_FORM_strx1 (1-byte)
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## ^--- Form: DW_FORM_strx2 (2-byte)
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## ^-------- Form: DW_FORM_strx4 (4-byte)
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## ^- Form: DW_FORM_addrx1 (1-byte)
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## ^--- Form: DW_FORM_addrx2 (1-byte)
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## ^--- Form: DW_FORM_addrx4 (4-byte)
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# DWARF32-BE-CONTENT-NEXT: 0090: 56780000 12340005 01040000 12340000
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## ----
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## ^-------- unit_length (4-byte)
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## ^--- version (2-byte)
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## ^- unit_type (1-byte)
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## ^- address_size (1-byte)
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## ^-------- debug_abbrev_offset (4-byte)
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## ^- abbrev code (ULEB128) 0x00
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## ^- unit_length (4-byte)
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# DWARF32-BE-CONTENT-NEXT: 00A0: 00567800 04000056 78040112 34567800
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## ------
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## ^- Form: DW_FORM_addrx1 (1-byte)
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## ^--- From: DW_FORM_addrx2 (2-byte)
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## ^-------- Form: DW_FORM_addrx4 (4-byte)
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## ^-------- unit_length (4-byte)
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## ^--- version (2-byte)
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# DWARF32-BE-CONTENT-NEXT: 0090: 01040000 12340000 00567800 04000056
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## ^- unit_type (1-byte) DW_UT_compile
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## ^- address_size (4-byte)
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## ^-------- debug_abbrev_offset (4-byte)
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## ^-------- unit_length (4-byte)
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## ^--- version (2-byte)
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## ^- abbreviation code (ULEB128)
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## ^----- debug_abbrev_offset (4-byte)
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# DWARF32-BE-CONTENT-NEXT: 00A0: 78040112 34567800 021234
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## ^---- version (2-byte)
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## ^-------- debug_abbrev_offset (4-byte)
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## ^- address_size (1-byte)
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## ^- abbrev code (ULEB128) 0x01
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## ^-------- Form: DW_FORM_addr
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## ^- Form: DW_FORM_block2 size (2-byte)
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# DWARF32-BE-CONTENT-NEXT: 00B0: 021234
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## --
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## ^- address_size (1-byte)
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## ^- abbreviation code (ULEB128) 0x01
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## ^-------- Form: DW_FORM_addr (4-byte)
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## ^---- Form: DW_FORM_block2 size (2-byte)
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## ^-^- Form: DW_FORM_block2 body (2-byte)
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## ^-^- Form: DW_FORM_block2 body (2-byte)
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# DWARF32-BE-CONTENT-NEXT: )
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## b) Generate the .debug_info section from raw section content.
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