Commit Graph

108691 Commits

Author SHA1 Message Date
Tiezhu Yang
bc2e7c7daa gdb: testsuite: show print array-indexes after set in arrayidx.exp
Add "show print array-indexes" testcases after set print array-indexes
to off or on.

Without this patch:

    PASS: gdb.base/arrayidx.exp: set print array-indexes to off
    PASS: gdb.base/arrayidx.exp: print array with array-indexes off
    PASS: gdb.base/arrayidx.exp: set print array-indexes to on
    PASS: gdb.base/arrayidx.exp: print array with array-indexes on

With this patch:

    PASS: gdb.base/arrayidx.exp: set print array-indexes to off
    PASS: gdb.base/arrayidx.exp: show print array-indexes is off
    PASS: gdb.base/arrayidx.exp: print array with array-indexes off
    PASS: gdb.base/arrayidx.exp: set print array-indexes to on
    PASS: gdb.base/arrayidx.exp: show print array-indexes is on
    PASS: gdb.base/arrayidx.exp: print array with array-indexes on

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
2022-01-08 14:43:00 +04:00
H.J. Lu
3747999c6b ld: Extract _bfd_elf_link_iterate_on_relocs
DT_RELR encodes consecutive R_*_RELATIVE relocations in GOT (the global
offset table) and data sections in a compact format:

https://groups.google.com/g/generic-abi/c/bX460iggiKg

On some targets, R_*_RELATIVE relocations are counted and the GOT offsets
are allocated when setting the dynamic section sizes after seeing all
relocations.  R_*_RELATIVE relocations are generated while relocating
sections after section layout has been finalized.

To prepare for DT_RELR implementation on these targets, extract
_bfd_elf_link_iterate_on_relocs from _bfd_elf_link_check_relocs so
that a backend can scan relocations in elf_backend_always_size_sections

For x86 targets, the old check_relocs is renamed to scan_relocs and a
new check_relocs is added to chek input sections and create dynamic
relocation sections so that they will be mapped to output sections.
scan_relocs is now called from elf_backend_always_size_sections.

Since relocations are scanned after __start, __stop, .startof. and
.sizeof. symbols have been finalized on x86, __[start|stop]_SECNAME for
--gc-sections -z start-stop-gc are now zero when all SECNAME sections
been garbage collected.  This is no need for elf_x86_start_stop_gc_p.

bfd/

	* elf-bfd.h (_bfd_elf_link_iterate_on_relocs): New.
	* elf32-i386.c (elf_i386_convert_load_reloc): Don't call
	elf_x86_start_stop_gc_p.
	(elf_i386_check_relocs): Renamed to ...
	(elf_i386_scan_relocs): This.  Don't call
	_bfd_elf_make_dynamic_reloc_section.
	(elf_i386_always_size_sections): New.
	(elf_backend_check_relocs): Removed.
	(elf_backend_always_size_sections): New.
	* elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't call
	elf_x86_start_stop_gc_p.
	(elf_x86_64_check_relocs): Renamed to ...
	(elf_x86_64_scan_relocs): This.  Don't call
	_bfd_elf_make_dynamic_reloc_section.
	(elf_x86_64_always_size_sections): New.
	(elf_backend_check_relocs): Removed.
	(elf_backend_always_size_sections): New.
	* elflink.c (elf_link_check_or_scan_relocs):
	New.  Extracted from _bfd_elf_link_check_relocs.
	(_bfd_elf_link_check_relocs): Call elf_link_check_or_scan_relocs.
	* elfxx-x86.c (_bfd_x86_elf_check_relocs): New.
	* elfxx-x86.h (X86_64_NEED_DYNAMIC_RELOC_TYPE_P): New.
	(I386_NEED_DYNAMIC_RELOC_TYPE_P): Likewise.
	(X86_NEED_DYNAMIC_RELOC_TYPE_P): Likewise.
	(_bfd_x86_elf_check_relocs): Likewise.
	(elf_backend_check_relocs): Likewise.
	(elf_backend_always_size_sections): Removed.
	(elf_x86_start_stop_gc_p): Likewise.

ld/

	* testsuite/ld-i386/pr27491-1a.d: Updated.
	* testsuite/ld-x86-64/pr27491-1a.d: Likewise.
2022-01-07 17:58:20 -08:00
GDB Administrator
ce230579c6 Automatic date update in version.in 2022-01-08 00:00:09 +00:00
Lancelot SIX
202fb84085 gdb/testsuite: Remove duplicates from gdb.mi/mi-catch-load.exp
When I run the testsuite, I have:

    Running .../gdb/testsuite/gdb.mi/mi-catch-load.exp ...
    DUPLICATE: gdb.mi/mi-catch-load.exp: breakpoint at main
    DUPLICATE: gdb.mi/mi-catch-load.exp: mi runto main

Fix by grouping the various phases in with_test_prefix blocks.  Since
the tests now have a prefix, remove the manually written prefixes in
testnames.

Also change some messages with the pattern "(timeout) $testname" into
"$estname (timeout)" since tools will handle this as $testname[1] (which
is what we want in this particular scenario).

Tested on x86_64-linux.

[1] https://sourceware.org/gdb/wiki/GDBTestcaseCookbook#Do_not_use_.22tail_parentheses.22_on_test_messages
2022-01-07 22:43:34 +00:00
Lancelot SIX
4df98d9d31 gdb/testsuite: Remove duplicates from gdb.threads/staticthreads.ex
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.threads/staticthreads.exp ...
    DUPLICATE: gdb.threads/staticthreads.exp: couldn't compile staticthreads.c: unrecognized error

Fix by using foreach_with_prefix instead of foreach when preparing the
test case.

Testeed on x86_64-linux both in a setup where the test fails to prepare
and in a setup where the test fails to setup.
2022-01-07 22:43:34 +00:00
Lancelot SIX
0b6180fe6e gdb/testsuite: Remove duplicates from gdb.mi/mi-language.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.mi/mi-language.exp ...
    DUPLICATE: gdb.mi/mi-language.exp: set lang ada

This is due to an erroneous explicit test name.  This explicit test name
also happens to be useless (at least it would have been if it was
correct) since it only repeats the command, so just remove the explicit
test name and let the command be used as default test name.  Also remove
explicit test name at another location in the file since it also just
repeat the command.

Tested on x86_64-linux.
2022-01-07 22:43:34 +00:00
Lancelot SIX
dd1655dfc3 gdb/testsuite: Remove duplicates from gdb.mi/mi-nonstop-exit.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.mi/mi-nonstop-exit.exp ...
    DUPLICATE: gdb.mi/mi-nonstop-exit.exp: breakpoint at main
    DUPLICATE: gdb.mi/mi-nonstop-exit.exp: mi runto main

This test runs the same sequence of operations twice.  Refactor the code
by running both of those sequences within a foreach_with_prefix block to
ensure that the commands have unique test names.

Tested on x86_64-linux.
2022-01-07 22:43:34 +00:00
Lancelot SIX
94e3acde23 gdb/testsuite: Remove duplicates from gdb.mi/mi-nonstop.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.mi/mi-nonstop.exp ...
    DUPLICATE: gdb.mi/mi-nonstop.exp: check varobj, w1, 1
    DUPLICATE: gdb.mi/mi-nonstop.exp: stacktrace of stopped thread

Fix by adjusting the problematic test names.

Tested on x86_64-linux.
2022-01-07 22:43:34 +00:00
Lancelot SIX
b4130189f9 gdb/testsuite: Remove duplicates from gdb.mi/mi-nsthrexec.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.mi/mi-nsthrexec.exp ...
    DUPLICATE: gdb.mi/mi-nsthrexec.exp: breakpoint at main

Fix by adjusting the duplicated test name.

Tested on x86_64-linux.
2022-01-07 22:43:34 +00:00
Lancelot SIX
b64f5c8817 gdb/testsuite: Remove duplicates from gdb.base/watchpoints.exp
When running the testsuite, I have:

    Running ../gdb/testsuite/gdb.base/watchpoints.exp ...
    DUPLICATE: gdb.base/watchpoints.exp: watchpoint hit, first time

Fix by adjusting the test names where appropriate.

Tested on x86_64-linux.
2022-01-07 22:43:34 +00:00
Lancelot SIX
c6336a6db0 gdb/testsuite: Remove duplicates from gdb.base/nested-subp2.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/nested-subp2.exp ...
    DUPLICATE: gdb.base/nested-subp2.exp: continue to the STOP marker
    DUPLICATE: gdb.base/nested-subp2.exp: print c
    DUPLICATE: gdb.base/nested-subp2.exp: print count

Fix by using with_test_prefix to differentiate the test that are
performed at different points during the execution of the debuggee.

Tested on x86_64-linux.
2022-01-07 22:43:34 +00:00
Lancelot SIX
8cc261b781 gdb/testsuite: Remove duplicates from gdb.base/call-signal-resume.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/call-signal-resume.exp ...
    DUPLICATE: gdb.base/call-signal-resume.exp: dummy stack frame number
    DUPLICATE: gdb.base/call-signal-resume.exp: set confirm off
    DUPLICATE: gdb.base/call-signal-resume.exp: return

This is due to the fact that a pattern was probably copy/pasted to
re-use the logic while not adjusting the test names to avoid the
duplication.

Fix by removing the redundant tests ('set confirm off' only needs to be
used once) and adjusting the test names where appropriate.

Tested on x86_64-linux.
2022-01-07 22:43:34 +00:00
Lancelot SIX
148ac50e89 gdb/testsuite: Remove duplicates from gdb.base/pointers.exp
When I run the testsuite, I have :

    Running .../gdb/testsuite/gdb.base/pointers.exp ...
    DUPLICATE: gdb.base/pointers.exp: pointer assignment

Fix by placing the sections with duplication in with_test_prefix blocks.
This removes the duplication and gives a better organization the file.

Tested on x86_64-linux.
Co-Authored-By: Pedro Alves <pedro@palves.net>
2022-01-07 22:43:34 +00:00
Lancelot SIX
bfc9663f9b gdb/testsuite: Remove duplicates from gdb.base/unload.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/unload.exp ...
    DUPLICATE: gdb.base/unload.exp: continuing to unloaded libfile

Fix by adjusting the test name.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
bcce3429ff gdb/testsuite: Remove duplicates from gdb.base/define-prefix.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/define-prefix.exp ...
    DUPLICATE: gdb.base/define-prefix.exp: define user command: ghi-prefix-cmd

Fix by adjusting test names.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
2dc330089a gdb/testsuite: Remove duplicates from gdb.base/funcargs.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/funcargs.exp ...
    DUPLICATE: gdb.base/funcargs.exp: run to call2a

Fix by using proc_with_prefix instead on plain proc to create logical
function blocks.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
5bdd79dff9 gdb/testsuite: Remove duplicates from gdb.base/shlib-call.exp
When I run the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/shlib-call.exp ...
    DUPLICATE: gdb.base/shlib-call.exp: print g
    DUPLICATE: gdb.base/shlib-call.exp: set print sevenbit-strings
    DUPLICATE: gdb.base/shlib-call.exp: set print address off
    DUPLICATE: gdb.base/shlib-call.exp: set width 0
    DUPLICATE: gdb.base/shlib-call.exp: continue until exit

Fix by adjusting the test names when required, and by removing
un-necessary commands.

While at it, do some cleanup:
- Replace an explicit GDB restart sequence with a call to clean_restart.
- Remove trailing whitespaces.
- Use $gdb_test_name in gdb_test_multiple.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
d95edb60be gdb/testsuite: Remove duplicates from gdb.base/set-cfd.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/set-cwd.exp ...
    DUPLICATE: gdb.base/set-cwd.exp: test_cwd_reset: continue to breakpoint: break-here

Fix by moving the tests after the 'runto_main' within the same
with_test_prefix scope.

While at it, I fix some indentation issues.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
1868c0cb33 gdb/testsuite: Remove duplicates from gdb.base/exprs.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/exprs.exp ...
    DUPLICATE: gdb.base/exprs.exp: \$[0-9]* = red (setup)

Fix by using with_test_prefix where appropriate.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
e88e167858 gdb/testsuite: Remove duplicates from gdb.base/readline.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/readline.exp ...
    DUPLICATE: gdb.base/readline.exp: Simple operate-and-get-next - final prompt

Fix by adjusting the prefix given to the second 'simple' call to
operate_and_get_next.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
22dafa45d3 gdb/testsuite: Remove duplicates from gdb.base/pretty-array.exp
When I run the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/pretty-array.exp ...
    DUPLICATE: gdb.base/pretty-array.exp: print nums
    DUPLICATE: gdb.base/pretty-array.exp: print nums

Fix by giving a name to the test cases.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
fdc3b97899 gdb/testsuite: Remove duplicates from gdb.base/ui-redirect.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/ui-redirect.exp ...
    DUPLICATE: gdb.base/ui-redirect.exp: redirect while already logging: set logging redirect off

Fix by moving the first 'set logging redirect off' to the end of the
previous [with_test_prefix] test block. The statement's purpose is to
clean the on flag set in this previous block, so moving it there makes
sense and does not change the sequence of commands in the test file.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
86a8399998 gdb: completion-support.exp: improve leading whitespace support
There is a expect support library in the source tree designed to help
developers test the auto-completion capabilities of GDB.

One of the functions is test_gdb_complete_unique_re.  It is used
(usually indirectly via test_gdb_complete_unique) to test that a given
input line is completed as a given output line.  The test checks for two
ways to do the completion: using tab-completion, or using the
'complete' command.  To do this, calls to two dedicated functions are
performed.  If we omit few details, we can consider that a call to

    test_gdb_complete_unique $input $expected

is equivalent to the two following calls:

    test_gdb_complete_tab_unique $input $expected
    test_gdb_complete_cmd_unique $input $expected

When using the tab-completion, everything works as expected, but some
care must be taken when using the 'complete' command if the given input
has leading whitespaces.  In such situation, the output of the
'complete' command will drop the leading whitespaces.

The current approach is that in such situation, the input and expected
outputs are right trimmed (i.e. all leading whitespaces are removed)
when performing the command completion check.

This means that the following call:

    test_gdb_complete_unique "   $input" "   $expected"

is almost equivalent to (again, omitting few details and arguments):

    test_gdb_complete_tab_unique "   $input" "   $expected"
    test_gdb_complete_cmd_unique "$input" "$expected"

This approach comes with a problem that we encounter when running the
tests in complete-empty.exp.  When doing so, we have:

    Running .../gdb/testsuite/gdb.base/complete-empty.exp ...
    DUPLICATE: gdb.base/complete-empty.exp: empty-input-line: cmd complete ""

This is because the test file does something like:

    test_gdb_complete_unique "" "!" " " 1
    test_gdb_complete_unique "   " "   !" " " 1¬

which, if we do the substitution introduced above is equivalent to:

    test_gdb_complete_tab_unique "" "!"
    test_gdb_complete_cmd_unique "" "!"
    test_gdb_complete_tab_unique "   " "   !"
    test_gdb_complete_cmd_unique "" "!"

We see that the lines 2 and 4 are now the same, and for this reason the
testing framework complains about DUPLICATE test names.

To fix that, this commit proposes that instead of left trimming both
input and expected outputs, only the expected output is trimmed.

Care must be taken in the case the completion gives more possibilities
than allowed by the max-completions setting.  In this case, the input
will be repeated in the output in its left trimmed version.  This commit
also ensures that this is taken care of.

With this commit, the gdb.base/complete-empty.exp still passes all its
tests but does not report the DUPLICATE anymore.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
0d3ca32797 gdb/testsuite: Remove duplicates from gdb.base/subst.exp
When I run the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/subst.ex ...
    DUPLICATE: gdb.base/subst.exp: unset substitute-path from, no rule entered yet

Fix by adjusting the problematic test name.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Pedro Alves
ffd5d21ae2 gdb/testsuite: Remove duplicates from gdb.base/dfp-exprs.exp
When I run the testsuite, I have:

    Running ../gdb/testsuite/gdb.base/dfp-exprs.exp ...
    DUPLICATE: gdb.base/dfp-exprs.exp: p 1.2dl < 1.3df

Replace hand-written tests checking various comparison operators between
various decimal floating point types with a loop to programmatically
generate all the combinations.  This removes the need to eyeball for all
suffixes, which lead to the original duplication.

Also add a lot more combinations, testing all comparison operators
comprehensively.  The result is 262 unique tests vs 104 before this
patch.

Tested on x86_86-linux.

Change-Id: Id215a3d610aa8e032bf06ee160b5e3aed4a92d1e
2022-01-07 22:43:33 +00:00
Lancelot SIX
0988568e6a gdb/testsuite: Remove duplicates from gdb.base/ptype.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/ptype.exp ...
    DUPLICATE: gdb.base/ptype.exp: ptype the_highest
    DUPLICATE: gdb.base/ptype.exp: list intfoo
    DUPLICATE: gdb.base/ptype.exp: list charfoo

Fix by adjusting the offending test names.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
0fb8b9ba93 gdb/testsuite: Remove duplicates from gdb.base/dfp-test.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/dfp-test.exp ...
    DUPLICATE: gdb.base/dfp-test.exp: 1.23E is an invalid number
    DUPLICATE: gdb.base/dfp-test.exp: 1.23E45A is an invalid number
    DUPLICATE: gdb.base/dfp-test.exp: 1.23E is an invalid number
    DUPLICATE: gdb.base/dfp-test.exp: 1.23E45A is an invalid number

Fix by using proc_with_prefix where appropriate.

Tested on x86_64-linux.
Co-Authored-By: Andrew Burgess <aburgess@redhat.com>
2022-01-07 22:43:33 +00:00
Lancelot SIX
d60bbc70c0 gdb/testsuite: Remove duplicates from gdb.base/del.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/del.exp ...
    DUPLICATE: gdb.base/del.exp: info break after removing break on main

Refactor slightly this test to run the various configurations under
foreach_with_prefix so each variant is automatically prefixed, ensuring
that the forgotten custom test name cannot happen.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
7a6a961611 gdb/testsuite: Remove duplicates from gdb.base/solib-display.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/solib-display.exp ...
    DUPLICATE: gdb.base/solib-display.exp: NO: break 25
    DUPLICATE: gdb.base/solib-display.exp: NO: continue
    DUPLICATE: gdb.base/solib-display.exp: IN: break 25
    DUPLICATE: gdb.base/solib-display.exp: IN: continue
    DUPLICATE: gdb.base/solib-display.exp: SEP: break 25
    DUPLICATE: gdb.base/solib-display.exp: SEP: continue

The 'break 25' appears because the test inserts two breakpoints at the
same location.  Fix this by only inserting the breakpoint once.

Fix the 'continue' DUPLICATE by giving a phony name to the second
continue: 'continue two'.

While at it, this commit also removes a trailing space.

Tested on x86_64-linux.
2022-01-07 22:43:33 +00:00
Lancelot SIX
1182b42df6 gdb/testsuite: Remove duplicates from gdb.base/decl-before-def.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/decl-before-def.exp ...
    DUPLICATE: gdb.base/decl-before-def.exp: p a

Fix by giving explicit names to the two tests that use the same command.

Tested on x86_64-linux.
2022-01-07 22:43:32 +00:00
Lancelot SIX
08c8808ae2 gdb/testsuite: Remove duplicates from gdb.base/pending.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/pending.exp ...
    DUPLICATE: gdb.base/pending.exp: disable other breakpoints

Fix by adjusting the test names.

Tested on x86_64-linux.
2022-01-07 22:43:32 +00:00
Lancelot SIX
2bb68cff48 gdb/testsuite: Remove duplicates from gdb.base/checkpoint.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/checkpoint.exp ...
    DUPLICATE: gdb.base/checkpoint.exp: verify lines 5 two
    DUPLICATE: gdb.base/checkpoint.exp: restart 0 one

This patch fixes the various erroneous incorrect test names.

While at it, this patch also remove some trailing white spaces across
the file.

Tested on x86_64-linux.
2022-01-07 22:43:32 +00:00
Lancelot SIX
f4581a8826 gdb/testsuite: Remove duplicates from gdb.base/pie-fork.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/pie-fork.exp ...
    DUPLICATE: gdb.base/pie-fork.exp: test_no_detach_on_fork: continue

Fix by giving explicit names to the 'continue' commands that cause the
duplicate message.

Tested on x86_64-linux.
2022-01-07 22:43:32 +00:00
Lancelot SIX
f05f3e7235 gdb/testsuite: Remove duplicates from gdb.base/realname-expand.exp
When running the testsuite, I have:

    Running .../gdb/testsuite/gdb.base/realname-expand.exp ...
    DUPLICATE: gdb.base/realname-expand.exp: set basenames-may-differ on

This is due to the fact that the test restarts GDB twice and each time
sets the basenames-may-differ setting.  This patch proposes to fix this
by not restarting GDB so the setting is maintained.  It just clears the
breakpoints between the two tests and updates the breakpoints number as
required.

This patch also perform some minor refactorings to improve visibility.

Tested on x86_64-linux.
2022-01-07 22:43:32 +00:00
Lancelot SIX
27e9a99fa0 gdb/testsuite: Remove duplicates from gdb.base/interp.exp
When running the testsuite I have:

    Running .../gdb/testsuite/gdb.base/interp.exp ...
    DUPLICATE: gdb.base/interp.exp: interpreter-exec mi "-var-update *"

This is due to the fact that multiple successive instances of
gdb_test_multiple use 'pass $cmd', but one of them forgets to reset $cmd
to a new test name.

Fix by using 'pass $gdb_test_name', given that the gdb_test_name is set
by gdb_test_multiple.

While fixing this, this patch refactors all occurrences of the following
pattern:

    set cmd foo
    gdb_test_multiple $cmd $cmd {
        -re ... {
            pass $cmd
        }
    }

into

    gdb_test_multiple foo "" {
        -re ... {
            pass $gdb_test_name
         }
    }

This makes this test file coherent in its use of $gdb_test_name.

Tested on x86_64-linux.
2022-01-07 22:43:32 +00:00
Lancelot SIX
aaff91fdf2 gdb/testsuite: Remove duplicates from gdb.base/miscexprs.exp
When running the testsuite I see:

    Running .../gdb/testsuite/gdb.base/miscexprs.exp ...
    DUPLICATE: gdb.base/miscexprs.exp: print value of !ibig.i[100]
    DUPLICATE: gdb.base/miscexprs.exp: print value of !ibig.i[100]

This is due to an explicit test name repeated across multiple tests.
The actual test explicit names do not add much over the command from
wich default test names are derived.

Fix by removing the explicit test names across the file where they do
not add value.  While at doing some cleaning, also use $gdb_test_name in
the various uses of gdb_test_multiple.

Tested on x86_64-linux.
2022-01-07 22:43:32 +00:00
Lancelot SIX
3c1f0c735d gdb/testsuite: Remove duplicates from gdb.base/stack-checking.exp
When running the testsuite I have:

    Running .../gdb/testsuite/gdb.base/stack-checking.exp ...
    DUPLICATE: gdb.base/stack-checking.exp: bt
    DUPLICATE: gdb.base/stack-checking.exp: bt

Fix by using with_test_prefix.

Tested on x86_64-linux.
2022-01-07 22:43:32 +00:00
Philipp Tomsich
9fba072133 RISC-V: update docs to reflect privileged spec v1.9 has been dropped
After commit d8af286fff ("RISC-V: Drop the privileged spec v1.9
support.") has removed support for privileged spec v1.9, this removes
it from the documentation.

References: d8af286fff ("RISC-V: Drop the privileged spec v1.9 support.")

gas/ChangeLog:

	* configure: Regenerate.
	* configure.ac: Remove reference to priv spec 1.9.
	* po/fr.po: Same.
	* po/ru.po: Same.
	* po/uk.po: Same.
2022-01-07 23:41:25 +01:00
Philipp Tomsich
86d39e66f5 RISC-V: update docs for -mpriv-spec/--with-priv-spec for 1.12
While support for the privileged spec was added in a63375ac33
("RISC-V: Hypervisor ext: support Privileged Spec 1.12"), the
documentation has not been updated.  Add 1.12 to the relevant
documentation.

References: a63375ac33 ("RISC-V: Hypervisor ext: support Privileged Spec 1.12")

gas/ChangeLog:

	* config/tc-riscv.c: Add 1.12 to the usage message.
	* configure: Regenerate.
	* configure.ac: Add 1.12 to the help/usage message.
	* po/fr.po: Same.
	* po/ru.po: Same.
	* po/uk.po: Same.
2022-01-07 23:40:30 +01:00
Tom Tromey
8d5e08e10e Do not use CC_HAS_LONG_LONG
ax.cc checks CC_HAS_LONG_LONG, but nothing defines this.  However,
PRINTF_HAS_LONG_LONG is checked in configure.  This patch removes the
former and keeps the latter.  This is PR remote/14976 (filed by me in
2012, lol).

I'm checking this in.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=14976
2022-01-07 14:00:33 -07:00
Andrew Burgess
d50964864b gdb/doc: shorten some source lines, and prevent some line breaks
Building on the previous commit, this makes use of a trailing @ to
split long @deffn lines in the guile.texi source file.  This splitting
doesn't change how the document is laid out by texinfo.

I have also wrapped keyword and argument name pairs in @w{...} to
prevent line breaks appearing between the two.  I've currently only
done this for the longer @deffn lines, where a line break is
possible.  This makes the @deffn lines much nicer to read in the
generated pdf.
2022-01-07 14:42:35 +00:00
Andrew Burgess
8af9b8009b gdb/doc: Remove (...) around guile procedure names in @deffn lines
Most guile procedures in the guile.texi file are defined like:

  @deffn {Scheme Procedure} name arg1 arg2 arg3

But there are two places where we do this:

  @deffn {Scheme Procedure} (name arg1 arg2 arg3)

Notice the added (...).  Though this does represent how a procedure
call is written in scheme, it's not the normal style throughout the
manual.  I also checked the 'info guile' info page to see how they
wrote there declarations, and they use the first style too.

The second style also has the drawback that index entries are added as
'(name', and so they are grouped in the '(' section of the index,
which is not very user friendly.

In this commit I've changed the definitions of make-command and
make-parameter to use the first style.

The procedure declaration lines can get pretty long with all of the
arguments, and this was true for both of the procedures I am changing
in this commit.  I have made use of a trailing '@' to split the deffn
lines, and keep them under 80 characters in the texi source.  This
makes no difference to how the final document looks.

Finally, our current style for keyword arguments, appears to be:

  [#:keyword-name argument-name]

I don't really understand the reason for this, 'info guile' just seems
to use:

  [#:keyword-name]

which seems just as good to me.  But I don't propose to change
that just now.  What I do notice though, is that sometimes, texinfo
will place a line break between the keyword-name and the
argument-name, for example, the pdf of make-command is:

  make-command name [#:invoke invoke] [#:command-class
    command-class] [#:completer-class completer] [#:prefix? prefix] [#:doc
    doc-string]

Notice the line break after '#:command-class' and after '#:doc',
neither of which are ideal.  And so, for the two commands I am
changing in this commit, I have made use of @w{...} to prevent line
breaks between the keyword-name and the argument-name.  Now the pdf
looks like this:

  make-command name [#:invoke invoke]
    [#:command-class command-class] [#:completer-class completer]
    [#:prefix? prefix] [#:doc doc-string]

Which seems much better.  I'll probably update the other deffn lines
at some point.
2022-01-07 14:38:39 +00:00
Pavel Mayorov
0e9f1c04b9 Revert previous delta to debug.c. Replace with patch to reject indirect types that point to indirect types.
PR 28718
	* dwarf.c: Revert previous delta.
	(debug_get_real_type): Reject indirect types that point to
	indirect types.
	(debug_get_type_name, debug_get_type_size, debug_write_type):
	Likewise.
2022-01-07 12:34:37 +00:00
Nelson Chu
aed44286ef RISC-V: Updated the default ISA spec to 20191213.
Update the default ISA spec from 2.2 to 20191213 will change the default
version of i from 2.0 to 2.1.  Since zicsr and zifencei are separated
from i 2.1, users need to add them in the architecture string if they need
fence.i and csr instructions.  Besides, we also allow old ISA spec can
recognize zicsr and zifencei, but we won't output them since they are
already included in the i extension when i's version is less than 2.1.

bfd/
	* elfxx-riscv.c (riscv_parse_add_subset): Allow old ISA spec can
	recognize zicsr and zifencei.
gas/
	* config/tc-riscv.c (DEFAULT_RISCV_ISA_SPEC): Updated to 20191213.
	* testsuite/gas/riscv/csr-version-1p10.d: Added zicsr to -march since
	the default version of i is 2.1.
	* testsuite/gas/riscv/csr-version-1p11.d: Likewise.
	* testsuite/gas/riscv/csr-version-1p12.d: Likewise.
	* testsuite/gas/riscv/csr-version-1p9p1.d: Likewise.
	* testsuite/gas/riscv/option-arch-03.d: Updated i's version to 2.1.
	* testsuite/gas/riscv/option-arch-03.s: Likewise.
ld/
	* testsuite/ld-riscv-elf/call-relax.d: Added zicsr to -march since
	the default version of i is 2.1.
	* testsuite/ld-riscv-elf/attr-merge-arch-01.d: Updated i's version to 2.1.
	* testsuite/ld-riscv-elf/attr-merge-arch-01a.s: Likewise.
	* testsuite/ld-riscv-elf/attr-merge-arch-01b.: Likewise.
	* testsuite/ld-riscv-elf/attr-merge-arch-02.d: Likewise.
	* testsuite/ld-riscv-elf/attr-merge-arch-02a.s: Likewise.
	* testsuite/ld-riscv-elf/attr-merge-arch-02b.s: Likewise.
	* testsuite/ld-riscv-elf/attr-merge-arch-03.d: Likewise.
	* testsuite/ld-riscv-elf/attr-merge-arch-03a.s: Likewise.
	* testsuite/ld-riscv-elf/attr-merge-arch-03b.s: Likewise.
	* testsuite/ld-riscv-elf/attr-merge-arch-failed-02.d: Added zifencei
	into Tag_RISCV_arch since it is added implied when i's version is
	larger than 2.1.
2022-01-07 18:48:29 +08:00
Alan Modra
6540edd52c Move elf_backend_always_size_sections earlier
* elflink.c (bfd_elf_size_dynamic_sections): Move plt/got init
	earlier and call elf_backend_always_size_sections at the start
	of this function.
2022-01-07 13:46:01 +10:30
GDB Administrator
d794dc3eb4 Automatic date update in version.in 2022-01-07 00:00:18 +00:00
H.J. Lu
ea93a607c6 ldelfgen.c: Add missing newlines when calling einfo
* ldelfgen.c (ldelf_map_segments): Add the missing newline to
	einfo.
2022-01-06 14:52:11 -08:00
Nick Clifton
af4004d1da Fix a stack exhaustion bug parsing malicious STABS format debug information.
PR 28718
	* debug.c (debug_write_type): Allow for malicious recursion via
	indirect debug types.
2022-01-06 16:37:26 +00:00
Richard Sandiford
27297937e0 aarch64: Add support for new SME instructions
This patch adds support for three new SME instructions: ADDSPL,
ADDSVL and RDSVL.  They behave like ADDPL, ADDVL and RDVL, but read
the streaming vector length instead of the current vector length.

opcodes/
	* aarch64-tbl.h (aarch64_opcode_table): Add ADDSPL, ADDSVL and RDSVL.
	* aarch64-dis-2.c: Regenerate.

gas/
	* testsuite/gas/aarch64/sme.s, testsuite/gas/aarch64/sme.d: Add tests
	for ADDSPL, ADDSVL and RDSVL.
2022-01-06 16:22:54 +00:00
Tom Tromey
41e321a897 Use target_announce_detach in more targets
target_announce_detach was added in commit 0f48b757 ("Factor out
"Detaching from program" message printing").  There, Pedro wrote:

    (For now, I left the couple targets that print this a bit differently
    alone.  Maybe this could be further pulled out into infcmd.c.  If we
    did that, and those targets want to continue printing differently,
    this new function could be converted to a target method.)

It seems to me that the differences aren't very big, and in some cases
other targets handled the output a bit more nicely.  In particular,
some targets will print a different message when exec_file==NULL,
rather than printing the same output with an empty string as
exec_file.

This patch incorporates the nicer output into target_announce_detach,
then changes the remaining ports to use this function.
2022-01-06 08:56:20 -07:00