Commit Graph

17 Commits

Author SHA1 Message Date
Esme-Yi a00ff71668 [XCOFF] Improve error message context.
Summary: This patch improves the error message context of the
XCOFF interfaces by providing more details.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D110320
2021-10-11 02:52:20 +00:00
zhijian 5b44c716ee [AIX]implement the --syms and using "symbol index and qualname" for --sym --symbol--description for llvm-objdump for xcoff
Summary:

for xcoff :

implement the getSymbolFlag and getSymbolType() for option --syms.
llvm-objdump --sym , if the symbol is label, print the containing section for the symbol too.
when using llvm-objdump --sym --symbol--description, print the symbol index and qualname for symbol.
for example:
--symbol-description
00000000000000c0 l .text (csect: (idx: 2) .foov[PR]) (idx: 3) .foov

and without --symbol-description
00000000000000c0 l .text (csect: .foov) .foov

Reviewers: James Henderson,Esme Yi

Differential Revision: https://reviews.llvm.org/D109452
2021-10-01 12:37:51 -04:00
Maryam Benimmar 2cdfd0b259 [AIX][XCOFF] 64-bit relocation reading support
Support XCOFFDumper relocation reading support
This patch is part of D103696 partition

Reviewed By: daltenty, Helflym

Differential Revision: https://reviews.llvm.org/D104646
2021-08-19 21:56:57 -04:00
Esme-Yi c8e980ab4a [XCOFF][llvm-objdump] Dump the debug type in `--section-headers` option.
Summary: Add XCOFF recognition of debug section types
under `--section-headers` option.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D103079
2021-06-10 07:08:23 +00:00
Esme-Yi 8a23f74eb7 [llvm-objdump][XCOFF] Enable the -l (--line-numbers) option.
Summary: Add support for dumping line number
information for XCOFF object files in llvm-objdump.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D101272
2021-06-10 04:37:06 +00:00
Esme-Yi 699231ab3c Fix the 4203-Buildbot failure in LLVM Buildbot on llvm-clang-win-x-aarch64
Failure in llvm/test/tools/llvm-objdump/XCOFF/section-headers.test:

    SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes
                 in position 24-25: truncated \xXX escape
2021-06-09 07:23:51 +00:00
Esme-Yi 955bc5950b Remove white space in llvm-objdump/XCOFF/section-headers.test 2021-06-09 05:35:52 +00:00
Esme-Yi db4ac5a63e [NFC][XCOFF] Use yaml2obj in llvm-objdump/XCOFF/section-headers.test instead of binary files.
Summary: This a minor patch to refactor the test file,
llvm-objdump/XCOFF/section-headers.test, to use yaml2obj
for this testing rather than a canned binary.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D103146
2021-06-09 03:11:33 +00:00
jasonliu 8e84311a84 [XCOFF][AIX] Enable tooling support for 64 bit symbol table parsing
Add in the ability of parsing symbol table for 64 bit object.

Reviewed By: jhenderson, DiggerLin

Differential Revision: https://reviews.llvm.org/D85774
2021-06-07 17:24:13 +00:00
diggerlin 34cfed24eb [AIX][XCOFF] add symbol priority for the llvm-objdump -D -symbol-description
SUMMARY:
when there are two symbol has the same address. llvm-objdump -D -symbol-description will select symbol based on the following rule:

1. using Label first if there is a Label symbol.
2. If there is not Label, using a symbol which has Storage Mapping class.
3. if more than one symbol has storage mapping class, put the TC0 has the low priority, for other storage mapping class , compare based on the value.

Reviewers: James Henderson ,hubert.reinterpretcast,

Differential Revision: https://reviews.llvm.org/D78387
2020-05-29 11:08:51 -04:00
jasonliu bcca6ae3cd [llvm-objdump][XCOFF] Print more symbol info in relocation
Summary:
Print more symbol info in relocation printing when
--symbol-description is specified.

Differential Revision: https://reviews.llvm.org/D78499
2020-04-22 13:52:08 +00:00
jasonliu 40f7ab507b [llvm-objdump] Fix incomplete relocation output for -D -r mode
This patch intends to fix incomplete relocation printing for
XCOFF (potentially for other targets).

Differential Revision: https://reviews.llvm.org/D77580
2020-04-13 15:51:36 +00:00
diggerlin a26a441b99 [llvm-objdump][XCOFF] Use symbol index+symbol name + storage mapping class as label for -D
SUMMARY:

For the llvm-objdump -D, the symbol name is used as a label in the disassembly for the specific address (when a symbol address is equal to the virtual address in the dump).

In XCOFF, multiple symbols may have the same name, being differentiated by their storage mapping class. It is helpful to print the QualName and not just the name when forming the output label for a csect symbol. The symbol index further removes any ambiguity caused by duplicate names.

To maintain compatibility with the binutils objdump, the XCOFF-specific --symbol-description option is added to enable the enhanced format.

Reviewers: hubert.reinterpretcast, James Henderson, Jason Liu ,daltenty
Subscribers: wuzish, nemanjai, hiraditya

Differential Revision: https://reviews.llvm.org/D72973
2020-04-06 10:10:10 -04:00
Fangrui Song 4af7560b37 [PPCInstPrinter] Print conditional branches as `bt 2, $target` instead of `bt 2, .+$imm`
Follow-up of D76591.

Reviewed By: #powerpc, sfertile

Differential Revision: https://reviews.llvm.org/D76907
2020-03-31 15:05:38 -07:00
Hubert Tong 478af4479a [Object] Update ObjectFile::makeTriple for XCOFF
Summary:
When we encounter an XCOFF file, reflect that in the triple information.
In addition to knowing the object file format, we know that the
associated OS is AIX.

This means that we can expect that there is no output difference in the
processing of an XCOFF32 input file between cases where the triple is
left unspecified by the user and cases where the user specifies
`--triple powerpc-ibm-aix` explicitly.

Reviewers: jhenderson, sfertile, jasonliu, daltenty

Reviewed By: jasonliu

Subscribers: wuzish, nemanjai, hiraditya, MaskRay, rupprecht, steven.zhang, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D77025
2020-03-31 17:26:30 -04:00
jasonliu d60d7d69de [llvm-objdump][XCOFF][AIX] Implement -r option
Summary:
Implement several XCOFF hooks to get '-r' option working for llvm-objdump -r.

Reviewer: DiggerLin, hubert.reinterpretcast, jhenderson, MaskRay

Differential Revision: https://reviews.llvm.org/D75131
2020-03-27 16:05:42 +00:00
Fangrui Song 6d026c89dc [llvm-objdump][test] Move binary format specific tests under COFF/ ELF/ MachO/ XCOFF/ wasm/
Reviewed By: grimar

Differential Revision: https://reviews.llvm.org/D75798
2020-03-09 08:04:48 -07:00