Commit Graph

23 Commits

Author SHA1 Message Date
Alexey Samsonov
12c9f92bb1 llvm-symbolizer: use dynamic symbol table if the regular one is stripped.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202265 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-26 13:10:01 +00:00
David Blaikie
2a213a4532 llvm-dwarfdump: Support for debug_line.dwo section for file names for type units under fission.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202091 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-24 23:58:54 +00:00
Ed Maste
22939fa0a4 llvm-symbolizer: make mangled name heuristic apply to all symbols
PR: http://llvm.org/pr18431
Review: http://llvm-reviews.chandlerc.com/D2552


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199404 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-16 17:25:12 +00:00
Will Dietz
b7b1abef25 Add DebugInfo testcase for high_pc encoded as constant, fixed in r193555.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193711 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-30 20:27:17 +00:00
David Blaikie
438f5391b2 llvm-dwarfdump/libDebugInfo support for type units
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191234 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-23 22:44:47 +00:00
Daniel Dunbar
24ec2e5a72 [tests] Cleanup initialization of test suffixes.
- Instead of setting the suffixes in a bunch of places, just set one master
   list in the top-level config. We now only modify the suffix list in a few
   suites that have one particular unique suffix (.ml, .mc, .yaml, .td, .py).

 - Aside from removing the need for a bunch of lit.local.cfg files, this enables
   4 tests that were inadvertently being skipped (one in
   Transforms/BranchFolding, a .s file each in DebugInfo/AArch64 and
   CodeGen/PowerPC, and one in CodeGen/SI which is now failing and has been
   XFAILED).

 - This commit also fixes a bunch of config files to use config.root instead of
   older copy-pasted code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188513 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-16 00:37:11 +00:00
Alexey Samsonov
6889483ca4 llvm-symbolizer: add support for .gnu_debuglink section
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188386 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-14 17:09:30 +00:00
Alexey Samsonov
8175bc3d3b llvm-symbolizer: add support for Mach-O universal binaries
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185137 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 08:15:40 +00:00
David Blaikie
3df7d2f70b llvm-dwarfdump: Add support for dumping the .debug_loc section
This is a basic implementation - we still don't have any support (that I
know of) for dumping DWARF expressions in a meaningful way, so the
location information itself is just printed as a sequence of bytes as we
do elsewhere.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184361 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-19 21:37:13 +00:00
Alexey Samsonov
005159e924 Use zlib to uncompress debug sections in DWARF parser.
This makes llvm-dwarfdump and llvm-symbolizer understand
debug info sections compressed by ld.gold linker.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180088 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-23 10:17:34 +00:00
Alexey Samsonov
ef148afba8 llvm-symbolizer: correctly parse filenames given in quotes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178859 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-05 09:22:24 +00:00
Krzysztof Parzyszek
51f6ba0998 Add testcase for llvm-dwarfdump to test parsing of the pubnames data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175168 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-14 16:10:58 +00:00
Tim Northover
511d285700 AArch64: generate dwarfdump test rather than include .o in subversion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174891 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-11 16:28:12 +00:00
Tim Northover
b05dc55460 AArch64: Add basic relocation processing for llvm-dwarfdump.
This allows llvm-dwarfdump to handle the relocations needed, at least
for LLVM-produced code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174874 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-11 11:16:02 +00:00
Alexey Samsonov
f64edf8d80 Update tests for DWARF parser: store sources next to pre-built object files and provide build instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174711 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-08 14:34:33 +00:00
Eli Bendersky
62b055fd50 Add a test for checking the current .debug_frame dumping capability.
The test is a binary placed in test/DebugInfo/Inputs, with a source C
file used for reference/reproducing. The source's first line is a clang
build command for reproducing the binary.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174543 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-06 20:55:06 +00:00
Andrew Kaylor
e27a787760 Add DIContext::getLineInfoForAddressRange() function and test. This function allows a caller to obtain a table of line information for a function using the function's address and size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173537 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-26 00:28:05 +00:00
Andrew Kaylor
ee7c0d2f93 Add support for applying in-memory relocations to the .debug_line section and, in the case of ELF files, using symbol addresses when available for relocations to the .debug_info section. Also extending the llvm-rtdyld tool to add the ability to dump line number information for testing purposes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173517 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-25 22:50:58 +00:00
Alexey Samsonov
5eae90d727 Add support for fetching inlining context (stack of source code locations)
by instruction address from DWARF.

Add --inlining flag to llvm-dwarfdump to demonstrate and test this functionality,
so that "llvm-dwarfdump --inlining --address=0x..." now works much like
"addr2line -i 0x...", provided that the binary has debug info
(Clang's -gline-tables-only *is* enough).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163128 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-04 08:12:33 +00:00
Alexey Samsonov
351f83be64 Fix the representation of debug line table in DebugInfo LLVM library,
and "instruction address -> file/line" lookup.

Instead of plain collection of rows, debug line table for compilation unit is now
treated as the number of row ranges, describing sequences (series of contiguous machine
instructions). The sequences are not always listed in the order of increasing
address, so previously used std::lower_bound() sometimes produced wrong results.
Now the instruction address lookup consists of two stages: finding the correct
sequence, and searching for address in range of rows for this sequence.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161414 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-07 11:46:57 +00:00
Alexey Samsonov
71d94f8055 DebugInfo library: add support for fetching absolute paths to source files
(instead of basenames) from DWARF. Use this behavior in llvm-dwarfdump tool.

Reviewed by Benjamin Kramer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160496 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-19 07:03:58 +00:00
Alexey Samsonov
9d26b0ba06 Improve behavior of DebugInfoEntryMinimal::getSubprogramName() introduced in r159512.
To fetch a subprogram name we should not only inspect the DIE for this subprogram, but optionally inspect
its specification, or its abstract origin (even if there is no inlining), or even specification of an abstract origin.

Reviewed by Benjamin Kramer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160365 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-17 15:28:35 +00:00
Alexey Samsonov
3e25c4a1e3 This patch extends the libLLVMDebugInfo which contains a minimalistic DWARF parser:
1) DIContext is now able to return function name for a given instruction address (besides file/line info).
2) llvm-dwarfdump accepts flag --functions that prints the function name (if address is specified by --address flag).
3) test case that checks the basic functionality of llvm-dwarfdump added

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159512 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-02 05:54:45 +00:00