[arch-commits] Commit in lldb/repos (4 files)
Evangelos Foutras
foutrelis at archlinux.org
Fri Jul 9 06:31:36 UTC 2021
Date: Friday, July 9, 2021 @ 06:31:36
Author: foutrelis
Revision: 419336
archrelease: copy trunk to staging-x86_64
Added:
lldb/repos/staging-x86_64/
lldb/repos/staging-x86_64/PKGBUILD
(from rev 419335, lldb/trunk/PKGBUILD)
lldb/repos/staging-x86_64/lldb-no-sphinx-automodapi.patch
(from rev 419335, lldb/trunk/lldb-no-sphinx-automodapi.patch)
lldb/repos/staging-x86_64/support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch
(from rev 419335, lldb/trunk/support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch)
-----------------------------------------------------+
PKGBUILD | 62 +++
lldb-no-sphinx-automodapi.patch | 14
support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch | 319 ++++++++++++++++++
3 files changed, 395 insertions(+)
Copied: lldb/repos/staging-x86_64/PKGBUILD (from rev 419335, lldb/trunk/PKGBUILD)
===================================================================
--- staging-x86_64/PKGBUILD (rev 0)
+++ staging-x86_64/PKGBUILD 2021-07-09 06:31:36 UTC (rev 419336)
@@ -0,0 +1,62 @@
+# Maintainer: Evangelos Foutras <evangelos at foutrelis.com>
+# Contributor: Jan "heftig" Steffens <jan.steffens at gmail.com>
+
+pkgname=lldb
+pkgver=12.0.1
+pkgrel=1
+pkgdesc="Next generation, high-performance debugger"
+arch=('x86_64')
+url="https://lldb.llvm.org/"
+license=('custom:Apache 2.0 with LLVM Exception')
+depends=('llvm-libs' 'clang' 'python' 'python-six')
+makedepends=('llvm' 'cmake' 'ninja' 'swig' 'python-sphinx')
+_source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
+source=($_source_base/$pkgname-$pkgver.src.tar.xz{,.sig}
+ support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch
+ lldb-no-sphinx-automodapi.patch)
+sha256sums=('e8c4118cd01d4e242090741a457d83c21754ad77299791ef564e41366a90773c'
+ 'SKIP'
+ 'd3f689fcfc40fb5219056c38f25cdbea95acf1f439b792ef043505ef22091909'
+ '08e31dbaeffc77caf6c77771814e4c5aefa4cfa2cf33ff5fe1ad7ca8b35e5dd4')
+validpgpkeys+=('B6C8F98282B944E3B0D5C2530FC3042E345AD05D') # Hans Wennborg <hans at chromium.org>
+validpgpkeys+=('474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard <tstellar at redhat.com>
+
+prepare() {
+ cd "$srcdir/$pkgname-$pkgver.src"
+ mkdir build
+
+ # https://reviews.llvm.org/D97721
+ patch -Np2 -i ../support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch
+
+ # sphinx-automodapi is not needed to generate the man page
+ patch -Np2 -i ../lldb-no-sphinx-automodapi.patch
+}
+
+build() {
+ cd "$srcdir/$pkgname-$pkgver.src/build"
+
+ cmake .. -G Ninja \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_INSTALL_PREFIX=/usr \
+ -DLLVM_LINK_LLVM_DYLIB=ON \
+ -DCLANG_LINK_CLANG_DYLIB=ON \
+ -DLLVM_ENABLE_SPHINX=ON \
+ -DLLDB_USE_SYSTEM_SIX=1
+ ninja all docs-lldb-man
+}
+
+package() {
+ cd "$srcdir/$pkgname-$pkgver.src/build"
+
+ DESTDIR="$pkgdir" ninja install
+ install -Dm644 ../LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+
+ install -Dm644 docs/man/lldb.1 "$pkgdir/usr/share/man/man1/lldb.1"
+
+ # Compile Python scripts
+ python3 -m compileall "$pkgdir"
+ python3 -O -m compileall "$pkgdir"
+ python3 -OO -m compileall "$pkgdir"
+}
+
+# vim:set ts=2 sw=2 et:
Copied: lldb/repos/staging-x86_64/lldb-no-sphinx-automodapi.patch (from rev 419335, lldb/trunk/lldb-no-sphinx-automodapi.patch)
===================================================================
--- staging-x86_64/lldb-no-sphinx-automodapi.patch (rev 0)
+++ staging-x86_64/lldb-no-sphinx-automodapi.patch 2021-07-09 06:31:36 UTC (rev 419336)
@@ -0,0 +1,14 @@
+diff --git a/lldb/docs/conf.py b/lldb/docs/conf.py
+index b9b94672cbde..d318762e7440 100644
+--- a/lldb/docs/conf.py
++++ b/lldb/docs/conf.py
+@@ -37,8 +37,7 @@ automodapi_toctreedirnm = 'python_api'
+
+ # Add any Sphinx extension module names here, as strings. They can be extensions
+ # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+-extensions = ['sphinx.ext.todo', 'sphinx.ext.mathjax', 'sphinx.ext.intersphinx',
+- 'sphinx_automodapi.automodapi']
++extensions = ['sphinx.ext.todo', 'sphinx.ext.mathjax', 'sphinx.ext.intersphinx']
+
+ # Add any paths that contain templates here, relative to this directory.
+ templates_path = ['_templates']
Copied: lldb/repos/staging-x86_64/support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch (from rev 419335, lldb/trunk/support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch)
===================================================================
--- staging-x86_64/support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch (rev 0)
+++ staging-x86_64/support-DWARF-5-DW_FORM_line_strp-used-by-GCC.patch 2021-07-09 06:31:36 UTC (rev 419336)
@@ -0,0 +1,319 @@
+From 4096ae06f47af9db2c2550a2c34979edfbd91b8d Mon Sep 17 00:00:00 2001
+From: Jan Kratochvil <jan.kratochvil at redhat.com>
+Date: Tue, 2 Mar 2021 15:17:23 +0100
+Subject: [PATCH] [lldb] Support DWARF-5 DW_FORM_line_strp (used by GCC)
+
+LLDB has been failing on binaries produced by new GCC 11.0 with -gdwarf-5.
+
+Differential Revision: https://reviews.llvm.org/D97721
+---
+ .../SymbolFile/DWARF/DWARFDebugInfoEntry.cpp | 1 +
+ .../SymbolFile/DWARF/DWARFFormValue.cpp | 73 +++----
+ .../Shell/SymbolFile/DWARF/dwarf5-line-strp.s | 181 ++++++++++++++++++
+ 3 files changed, 220 insertions(+), 35 deletions(-)
+ create mode 100755 lldb/test/Shell/SymbolFile/DWARF/dwarf5-line-strp.s
+
+diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
+index 421298802645..bce25297c4c7 100644
+--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
++++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
+@@ -173,6 +173,7 @@ bool DWARFDebugInfoEntry::Extract(const DWARFDataExtractor &data,
+ break;
+
+ case DW_FORM_strp:
++ case DW_FORM_line_strp:
+ case DW_FORM_sec_offset:
+ data.GetU32(&offset);
+ break;
+diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.cpp
+index 305f1cbd2826..ec78c5bbc9f4 100644
+--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.cpp
++++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.cpp
+@@ -150,40 +150,40 @@ struct FormSize {
+ uint8_t valid:1, size:7;
+ };
+ static FormSize g_form_sizes[] = {
+- {0,0}, // 0x00 unused
+- {0,0}, // 0x01 DW_FORM_addr
+- {0,0}, // 0x02 unused
+- {0,0}, // 0x03 DW_FORM_block2
+- {0,0}, // 0x04 DW_FORM_block4
+- {1,2}, // 0x05 DW_FORM_data2
+- {1,4}, // 0x06 DW_FORM_data4
+- {1,8}, // 0x07 DW_FORM_data8
+- {0,0}, // 0x08 DW_FORM_string
+- {0,0}, // 0x09 DW_FORM_block
+- {0,0}, // 0x0a DW_FORM_block1
+- {1,1}, // 0x0b DW_FORM_data1
+- {1,1}, // 0x0c DW_FORM_flag
+- {0,0}, // 0x0d DW_FORM_sdata
+- {1,4}, // 0x0e DW_FORM_strp
+- {0,0}, // 0x0f DW_FORM_udata
+- {0,0}, // 0x10 DW_FORM_ref_addr (addr size for DWARF2 and earlier, 4 bytes for
+- // DWARF32, 8 bytes for DWARF32 in DWARF 3 and later
+- {1,1}, // 0x11 DW_FORM_ref1
+- {1,2}, // 0x12 DW_FORM_ref2
+- {1,4}, // 0x13 DW_FORM_ref4
+- {1,8}, // 0x14 DW_FORM_ref8
+- {0,0}, // 0x15 DW_FORM_ref_udata
+- {0,0}, // 0x16 DW_FORM_indirect
+- {1,4}, // 0x17 DW_FORM_sec_offset
+- {0,0}, // 0x18 DW_FORM_exprloc
+- {1,0}, // 0x19 DW_FORM_flag_present
+- {0,0}, // 0x1a
+- {0,0}, // 0x1b
+- {0,0}, // 0x1c
+- {0,0}, // 0x1d
+- {0,0}, // 0x1e
+- {0,0}, // 0x1f
+- {1,8}, // 0x20 DW_FORM_ref_sig8
++ {0, 0}, // 0x00 unused
++ {0, 0}, // 0x01 DW_FORM_addr
++ {0, 0}, // 0x02 unused
++ {0, 0}, // 0x03 DW_FORM_block2
++ {0, 0}, // 0x04 DW_FORM_block4
++ {1, 2}, // 0x05 DW_FORM_data2
++ {1, 4}, // 0x06 DW_FORM_data4
++ {1, 8}, // 0x07 DW_FORM_data8
++ {0, 0}, // 0x08 DW_FORM_string
++ {0, 0}, // 0x09 DW_FORM_block
++ {0, 0}, // 0x0a DW_FORM_block1
++ {1, 1}, // 0x0b DW_FORM_data1
++ {1, 1}, // 0x0c DW_FORM_flag
++ {0, 0}, // 0x0d DW_FORM_sdata
++ {1, 4}, // 0x0e DW_FORM_strp
++ {0, 0}, // 0x0f DW_FORM_udata
++ {0, 0}, // 0x10 DW_FORM_ref_addr (addr size for DWARF2 and earlier, 4 bytes
++ // for DWARF32, 8 bytes for DWARF32 in DWARF 3 and later
++ {1, 1}, // 0x11 DW_FORM_ref1
++ {1, 2}, // 0x12 DW_FORM_ref2
++ {1, 4}, // 0x13 DW_FORM_ref4
++ {1, 8}, // 0x14 DW_FORM_ref8
++ {0, 0}, // 0x15 DW_FORM_ref_udata
++ {0, 0}, // 0x16 DW_FORM_indirect
++ {1, 4}, // 0x17 DW_FORM_sec_offset
++ {0, 0}, // 0x18 DW_FORM_exprloc
++ {1, 0}, // 0x19 DW_FORM_flag_present
++ {0, 0}, // 0x1a DW_FORM_strx (ULEB128)
++ {0, 0}, // 0x1b DW_FORM_addrx (ULEB128)
++ {1, 4}, // 0x1c DW_FORM_ref_sup4
++ {0, 0}, // 0x1d DW_FORM_strp_sup (4 bytes for DWARF32, 8 bytes for DWARF64)
++ {1, 16}, // 0x1e DW_FORM_data16
++ {1, 4}, // 0x1f DW_FORM_line_strp
++ {1, 8}, // 0x20 DW_FORM_ref_sig8
+ };
+
+ llvm::Optional<uint8_t>
+@@ -286,6 +286,7 @@ bool DWARFFormValue::SkipValue(dw_form_t form,
+ // 32 bit for DWARF 32, 64 for DWARF 64
+ case DW_FORM_sec_offset:
+ case DW_FORM_strp:
++ case DW_FORM_line_strp:
+ *offset_ptr += 4;
+ return true;
+
+@@ -398,7 +399,8 @@ void DWARFFormValue::Dump(Stream &s) const {
+ case DW_FORM_udata:
+ s.PutULEB128(uvalue);
+ break;
+- case DW_FORM_strp: {
++ case DW_FORM_strp:
++ case DW_FORM_line_strp: {
+ const char *dbg_str = AsCString();
+ if (dbg_str) {
+ s.QuotedCString(dbg_str);
+@@ -606,6 +608,7 @@ bool DWARFFormValue::FormIsSupported(dw_form_t form) {
+ case DW_FORM_flag:
+ case DW_FORM_sdata:
+ case DW_FORM_strp:
++ case DW_FORM_line_strp:
+ case DW_FORM_strx:
+ case DW_FORM_strx1:
+ case DW_FORM_strx2:
+diff --git a/lldb/test/Shell/SymbolFile/DWARF/dwarf5-line-strp.s b/lldb/test/Shell/SymbolFile/DWARF/dwarf5-line-strp.s
+new file mode 100755
+index 000000000000..87bc61e19c5d
+--- /dev/null
++++ b/lldb/test/Shell/SymbolFile/DWARF/dwarf5-line-strp.s
+@@ -0,0 +1,181 @@
++# Test handling of DWARF5 DW_FORM_line_strp from .debug_info as used by GCC.
++
++# UNSUPPORTED: system-darwin, system-windows
++# REQUIRES: x86
++
++# RUN: llvm-mc -filetype=obj -o %t -triple x86_64-pc-linux %s
++# RUN: %lldb %t -o "p main" \
++# RUN: -o exit | FileCheck %s
++
++# CHECK: (void (*)()) $0 = 0x0000000000000000
++
++ .text
++.Ltext0:
++ .globl main
++ .type main, @function
++main:
++.LFB0:
++.LM1:
++ .long 0
++.LM2:
++ .long 0
++.LFE0:
++ .size main, .-main
++.Letext0:
++ .section .debug_info,"", at progbits
++.Ldebug_info0:
++ .long .Ldebug_info0_end - .Ldebug_info0_start # Length of Compilation Unit Info
++.Ldebug_info0_start:
++ .value 0x5 # DWARF version number
++ .byte 0x1 # DW_UT_compile
++ .byte 0x8 # Pointer Size (in bytes)
++ .long .Ldebug_abbrev0 # Offset Into Abbrev. Section
++ .uleb128 0x1 # (DIE (0xc) DW_TAG_compile_unit)
++ .long .LASF2 # DW_AT_producer: "GNU C17 11.0.0 20210210 (Red Hat 11.0.0-0) -mtune=generic -march=x86-64 -gdwarf-5 -gno-as-loc-support"
++ .byte 0x1d # DW_AT_language
++ .long .LASF0 # DW_AT_name: "main.c"
++ .long .LASF1 # DW_AT_comp_dir: ""
++ .quad .Ltext0 # DW_AT_low_pc
++ .quad .Letext0-.Ltext0 # DW_AT_high_pc
++ .long .Ldebug_line0 # DW_AT_stmt_list
++ .uleb128 0x2 # (DIE (0x2e) DW_TAG_subprogram)
++ # DW_AT_external
++ .long .LASF3 # DW_AT_name: "main"
++ .byte 0x1 # DW_AT_decl_file (main.c)
++ .byte 0x1 # DW_AT_decl_line
++ .quad .LFB0 # DW_AT_low_pc
++ .quad .LFE0-.LFB0 # DW_AT_high_pc
++ .byte 0 # end of children of DIE 0xc
++.Ldebug_info0_end:
++ .section .debug_abbrev,"", at progbits
++.Ldebug_abbrev0:
++ .uleb128 0x1 # (abbrev code)
++ .uleb128 0x11 # (TAG: DW_TAG_compile_unit)
++ .byte 0x1 # DW_children_yes
++ .uleb128 0x25 # (DW_AT_producer)
++ .uleb128 0xe # (DW_FORM_strp)
++ .uleb128 0x13 # (DW_AT_language)
++ .uleb128 0xb # (DW_FORM_data1)
++ .uleb128 0x3 # (DW_AT_name)
++ .uleb128 0x1f # (DW_FORM_line_strp)
++ .uleb128 0x1b # (DW_AT_comp_dir)
++ .uleb128 0x1f # (DW_FORM_line_strp)
++ .uleb128 0x11 # (DW_AT_low_pc)
++ .uleb128 0x1 # (DW_FORM_addr)
++ .uleb128 0x12 # (DW_AT_high_pc)
++ .uleb128 0x7 # (DW_FORM_data8)
++ .uleb128 0x10 # (DW_AT_stmt_list)
++ .uleb128 0x17 # (DW_FORM_sec_offset)
++ .byte 0
++ .byte 0
++ .uleb128 0x2 # (abbrev code)
++ .uleb128 0x2e # (TAG: DW_TAG_subprogram)
++ .byte 0 # DW_children_no
++ .uleb128 0x3f # (DW_AT_external)
++ .uleb128 0x19 # (DW_FORM_flag_present)
++ .uleb128 0x3 # (DW_AT_name)
++ .uleb128 0xe # (DW_FORM_strp)
++ .uleb128 0x3a # (DW_AT_decl_file)
++ .uleb128 0xb # (DW_FORM_data1)
++ .uleb128 0x3b # (DW_AT_decl_line)
++ .uleb128 0xb # (DW_FORM_data1)
++ .uleb128 0x11 # (DW_AT_low_pc)
++ .uleb128 0x1 # (DW_FORM_addr)
++ .uleb128 0x12 # (DW_AT_high_pc)
++ .uleb128 0x7 # (DW_FORM_data8)
++ .byte 0
++ .byte 0
++ .uleb128 0x3 # (abbrev code)
++ .uleb128 0x24 # (TAG: DW_TAG_base_type)
++ .byte 0 # DW_children_no
++ .uleb128 0xb # (DW_AT_byte_size)
++ .uleb128 0xb # (DW_FORM_data1)
++ .uleb128 0x3e # (DW_AT_encoding)
++ .uleb128 0xb # (DW_FORM_data1)
++ .uleb128 0x3 # (DW_AT_name)
++ .uleb128 0x8 # (DW_FORM_string)
++ .byte 0
++ .byte 0
++ .byte 0
++ .section .debug_line,"", at progbits
++.Ldebug_line0:
++ .long .LELT0-.LSLT0 # Length of Source Line Info
++.LSLT0:
++ .value 0x5 # DWARF version number
++ .byte 0x8 # Address Size
++ .byte 0 # Segment Size
++ .long .LELTP0-.LASLTP0 # Prolog Length
++.LASLTP0:
++ .byte 0x1 # Minimum Instruction Length
++ .byte 0x1 # Maximum Operations Per Instruction
++ .byte 0x1 # Default is_stmt_start flag
++ .byte 0xf6 # Line Base Value (Special Opcodes)
++ .byte 0xf2 # Line Range Value (Special Opcodes)
++ .byte 0xd # Special Opcode Base
++ .byte 0 # opcode: 0x1 has 0 args
++ .byte 0x1 # opcode: 0x2 has 1 args
++ .byte 0x1 # opcode: 0x3 has 1 args
++ .byte 0x1 # opcode: 0x4 has 1 args
++ .byte 0x1 # opcode: 0x5 has 1 args
++ .byte 0 # opcode: 0x6 has 0 args
++ .byte 0 # opcode: 0x7 has 0 args
++ .byte 0 # opcode: 0x8 has 0 args
++ .byte 0x1 # opcode: 0x9 has 1 args
++ .byte 0 # opcode: 0xa has 0 args
++ .byte 0 # opcode: 0xb has 0 args
++ .byte 0x1 # opcode: 0xc has 1 args
++ .byte 0x1 # Directory entry format count
++ .uleb128 0x1 # DW_LNCT_path
++ .uleb128 0x1f # DW_FORM_line_strp
++ .uleb128 0x2 # Directories count
++ .long .LASF1 # Directory Entry: 0: ""
++ .long .LASF4 # Directory Entry: 0: ""
++ .byte 0x2 # File name entry format count
++ .uleb128 0x1 # DW_LNCT_path
++ .uleb128 0x1f # DW_FORM_line_strp
++ .uleb128 0x2 # DW_LNCT_directory_index
++ .uleb128 0xb # DW_FORM_data1
++ .uleb128 0x2 # File names count
++ .long .LASF0 # File Entry: 0: "main.c"
++ .byte 0
++ .long .LASF5 # File Entry: 0: "main.c"
++ .byte 0x1
++.LELTP0:
++ .byte 0 # set address *.LM1
++ .uleb128 0x9
++ .byte 0x2
++ .quad .LM1
++ .byte 0x1 # copy line 1
++ .byte 0x5 # column 12
++ .uleb128 0xc # 12
++ .byte 0 # set address *.LM2
++ .uleb128 0x9
++ .byte 0x2
++ .quad .LM2
++ .byte 0x1 # copy line 1
++ .byte 0x5 # column 13
++ .uleb128 0xd # 13
++ .byte 0 # set address *.Letext0
++ .uleb128 0x9
++ .byte 0x2
++ .quad .Letext0
++ .byte 0 # end sequence
++ .uleb128 0x1
++ .byte 0x1
++.LELT0:
++ .section .debug_str,"MS", at progbits,1
++.LASF2:
++ .string "GNU C17 11.0.0 20210210 (Red Hat 11.0.0-0) -mtune=generic -march=x86-64 -gdwarf-5 -gno-as-loc-support"
++.LASF3:
++ .string "main"
++ .section .debug_line_str,"MS", at progbits,1
++.LASF1:
++ .string ""
++.LASF4:
++ .string ""
++.LASF0:
++ .string "main.c"
++.LASF5:
++ .string "main.c"
++ .ident "GCC: (GNU) 11.0.0 20210210 (Red Hat 11.0.0-0)"
++ .section .note.GNU-stack,"", at progbits
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