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2024-03-26gdb, gdbserver, gdbsupport: remove includes of early headersSimon Marchi1-1/+0
Now that defs.h, server.h and common-defs.h are included via the `-include` option, it is no longer necessary for source files to include them. Remove all the inclusions of these files I could find. Update the generation scripts where relevant. Change-Id: Ia026cff269c1b7ae7386dd3619bc9bb6a5332837 Approved-By: Pedro Alves <pedro@palves.net>
2024-01-28Use domain_search_flags in lookup_symbol et alTom Tromey1-1/+1
This changes lookup_symbol and associated APIs to accept domain_search_flags rather than a domain_enum. Note that this introduces some new constants to Python and Guile. I chose to break out the documentation patch for this, because the internals here do not change until a later patch, and it seemed simpler to patch the docs just once, rather than twice.
2024-01-12Update copyright year range in header of all files managed by GDBAndrew Burgess1-1/+1
This commit is the result of the following actions: - Running gdb/copyright.py to update all of the copyright headers to include 2024, - Manually updating a few files the copyright.py script told me to update, these files had copyright headers embedded within the file, - Regenerating gdbsupport/Makefile.in to refresh it's copyright date, - Using grep to find other files that still mentioned 2023. If these files were updated last year from 2022 to 2023 then I've updated them this year to 2024. I'm sure I've probably missed some dates. Feel free to fix them up as you spot them.
2023-09-14[gdb/exp] Clean up asap in value_print_array_elementsTom de Vries1-0/+4
I've been running the test-suite on an i686-linux laptop with 1GB of memory, and 1 GB of swap, and noticed problems after running gdb.base/huge.exp: gdb not being able to spawn for a large number of test-cases afterwards. So I investigated the memory usage, on my usual x86_64-linux development platform. The test-case is compiled with -DCRASH_GDB=2097152, so this: ... static int a[CRASH_GDB], b[CRASH_GDB]; ... with sizeof (int) == 4 represents two arrays of 8MB each. Say we add a loop around the "print a" command and print space usage statistics: ... gdb_test "maint set per-command space on" for {set i 0} {$i < 100} {incr i} { gdb_test "print a" } ... This gets us: ... (gdb) print a^M $1 = {0 <repeats 2097152 times>}^M Space used: 478248960 (+469356544 for this command)^M (gdb) print a^M $2 = {0 <repeats 2097152 times>}^M Space used: 486629376 (+8380416 for this command)^M (gdb) print a^M $3 = {0 <repeats 2097152 times>}^M Space used: 495009792 (+8380416 for this command)^M ... (gdb) print a^M $100 = {0 <repeats 2097152 times>}^M Space used: 1308721152 (+8380416 for this command)^M ... In other words, we start out at 8MB, and the first print costs us about 469MB, and subsequent prints 8MB, which accumulates to 1.3 GB usage. [ On the i686-linux laptop, the first print costs us 335MB. ] The subsequent 8MBs are consistent with the values being saved into the value history, but the usage for the initial print seems somewhat excessive. There is a PR open about needing sparse representation of large arrays (PR8819), but this memory usage points to an independent problem. The function value_print_array_elements contains a scoped_value_mark to free allocated values in the outer loop, but it doesn't prevent the inner loop from allocating a lot of values. Fix this by adding a scoped_value_mark in the inner loop, after which we have: ... (gdb) print a^M $1 = {0 <repeats 2097152 times>}^M Space used: 8892416 (+0 for this command)^M (gdb) print a^M $2 = {0 <repeats 2097152 times>}^M Space used: 8892416 (+0 for this command)^M (gdb) print a^M $3 = {0 <repeats 2097152 times>}^M Space used: 8892416 (+0 for this command)^M ... (gdb) print a^M $100 = {0 <repeats 2097152 times>}^M Space used: 8892416 (+0 for this command)^M ... Note that the +0 here just means that the mallocs did not trigger an sbrk. This is dependent on malloc (which can use either mmap or sbrk or some pre-allocated memory) and will likely vary between different tunings, versions and implementations, so this does not give us a reliable way detect the problem in a minimal way. A more reliable way of detecting the problem is: ... void value_free_to_mark (const struct value *mark) { + size_t before = all_values.size (); auto iter = std::find (all_values.begin (), all_values.end (), mark); if (iter == all_values.end ()) all_values.clear (); else all_values.erase (iter + 1, all_values.end ()); + size_t after = all_values.size (); + if (before - after >= 1024) + fprintf (stderr, "value_free_to_mark freed %zu items\n", before - after); ... which without the fix tells us: ... +print a value_free_to_mark freed 2097152 items $1 = {0 <repeats 2097152 times>} ... Fix a similar problem for Fortran: ... +print array1 value_free_to_mark freed 4194303 items $1 = (0, <repeats 2097152 times>) ... in fortran_array_printer_impl::process_element. The problem also exists for Ada: ... +print Arr value_free_to_mark freed 2097152 items $1 = (0 <repeats 2097152 times>) ... but is fixed by the fix for C. Add Fortran and Ada variants of the test-case. The *.exp files are similar enough to the original to keep the copyright years range. While writing the Fortran test-case, I ran into needing an additional print setting to print the entire array in repeat form, filed as PR exp/30817. I managed to apply the compilation loop for the Ada variant as well, but with a cumbersome repetition style. I noticed no other test-case uses gnateD, so perhaps there's a better way of implementing this. The regression test included in the patch is formulated in its weakest form, to avoid false positive FAILs, which also means that smaller regressions may not get detected. Tested on x86_64-linux. Approved-By: Tom Tromey <tom@tromey.com>
2023-05-12Add dynamic_prop::is_constantTom Tromey1-2/+2
I noticed many spots checking whether a dynamic property's kind is PROP_CONST. Some spots, I think, are doing a slightly incorrect check -- checking for != PROP_UNDEFINED where == PROP_CONST is actually required, the key thing being that const_val may only be called for PROP_CONST properties. This patch adds dynamic::is_constant and then updates these checks to use it. Regression tested on x86-64 Fedora 36.
2023-02-19Remove ALL_BLOCK_SYMBOLSTom Tromey1-3/+1
This removes ALL_BLOCK_SYMBOLS in favor of foreach.
2023-02-13Turn many optimized-out value functions into methodsTom Tromey1-8/+8
This turns many functions that are related to optimized-out or availability-checking to be methods of value. The static function value_entirely_covered_by_range_vector is also converted to be a private method. Approved-By: Simon Marchi <simon.marchi@efficios.com>
2023-02-13Turn remaining value_contents functions into methodsTom Tromey1-1/+1
This turns the remaining value_contents functions -- value_contents, value_contents_all, value_contents_for_printing, and value_contents_for_printing_const -- into methods of value. It also converts the static functions require_not_optimized_out and require_available to be private methods. Approved-By: Simon Marchi <simon.marchi@efficios.com>
2023-02-13Turn value_contents_eq into a methodTom Tromey1-2/+2
This changes value_contents_eq to be a method of value. It also converts the static function value_contents_bits_eq into a private method. Approved-By: Simon Marchi <simon.marchi@efficios.com>
2023-02-13Turn value_address and set_value_address functions into methodsTom Tromey1-1/+1
This changes the value_address and set_value_address functions to be methods of value. Approved-By: Simon Marchi <simon.marchi@efficios.com>
2023-02-13Turn value_type into methodTom Tromey1-1/+1
This changes value_type to be a method of value. Much of this patch was written by script. Approved-By: Simon Marchi <simon.marchi@efficios.com>
2023-02-10GDB: Introduce limited array lengths while printing valuesAndrew Burgess1-7/+25
This commit introduces the idea of loading only part of an array in order to print it, what I call "limited length" arrays. The motivation behind this work is to make it possible to print slices of very large arrays, where very large means bigger than `max-value-size'. Consider this GDB session with the current GDB: (gdb) set max-value-size 100 (gdb) p large_1d_array value requires 400 bytes, which is more than max-value-size (gdb) p -elements 10 -- large_1d_array value requires 400 bytes, which is more than max-value-size notice that the request to print 10 elements still fails, even though 10 elements should be less than the max-value-size. With a patched version of GDB: (gdb) p -elements 10 -- large_1d_array $1 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9...} So now the print has succeeded. It also has loaded `max-value-size' worth of data into value history, so the recorded value can be accessed consistently: (gdb) p -elements 10 -- $1 $2 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9...} (gdb) p $1 $3 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, <unavailable> <repeats 75 times>} (gdb) Accesses with other languages work similarly, although for Ada only C-style [] array element/dimension accesses use history. For both Ada and Fortran () array element/dimension accesses go straight to the inferior, bypassing the value history just as with C pointers. Co-Authored-By: Maciej W. Rozycki <macro@embecosm.com>
2023-01-01Update copyright year range in header of all files managed by GDBJoel Brobecker1-1/+1
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
2022-10-10Change GDB to use frame_info_ptrTom Tromey1-1/+1
This changes GDB to use frame_info_ptr instead of frame_info * The substitution was done with multiple sequential `sed` commands: sed 's/^struct frame_info;/class frame_info_ptr;/' sed 's/struct frame_info \*/frame_info_ptr /g' - which left some issues in a few files, that were manually fixed. sed 's/\<frame_info \*/frame_info_ptr /g' sed 's/frame_info_ptr $/frame_info_ptr/g' - used to remove whitespace problems. The changed files were then manually checked and some 'sed' changes undone, some constructors and some gets were added, according to what made sense, and what Tromey originally did Co-Authored-By: Bruno Larsen <blarsen@redhat.com> Approved-by: Tom Tomey <tom@tromey.com>
2022-09-21gdb: remove TYPE_LENGTHSimon Marchi1-6/+6
Remove the macro, replace all uses with calls to type::length. Change-Id: Ib9bdc954576860b21190886534c99103d6a47afb
2022-09-21gdb: add type::length / type::set_lengthSimon Marchi1-4/+2
Add the `length` and `set_length` methods on `struct type`, in order to remove the `TYPE_LENGTH` macro. In this patch, the macro is changed to use the getter, so all the call sites of the macro that are used as a setter are changed to use the setter method directly. The next patch will remove the macro completely. Change-Id: Id1090244f15c9856969b9be5006aefe8d8897ca4
2022-09-21gdb: remove TYPE_TARGET_TYPESimon Marchi1-10/+10
Remove the macro, replace all uses by calls to type::target_type. Change-Id: Ie51d3e1e22f94130176d6abd723255282bb6d1ed
2022-04-27gdb: remove BLOCK_SUPERBLOCK macroSimon Marchi1-1/+1
Replace with equivalent methods. Change-Id: I334a319909a50b5cc5570a45c38c70e10dc00630
2022-04-27gdb: remove BLOCK_FUNCTION macroSimon Marchi1-1/+1
Replace with equivalent methods. Change-Id: I31ec00f5bf85335c8b23d306ca0fe0b84d489101
2022-04-11gdb: remove symbol value macrosSimon Marchi1-1/+1
Remove all macros related to getting and setting some symbol value: #define SYMBOL_VALUE(symbol) (symbol)->value.ivalue #define SYMBOL_VALUE_ADDRESS(symbol) \ #define SET_SYMBOL_VALUE_ADDRESS(symbol, new_value) \ #define SYMBOL_VALUE_BYTES(symbol) (symbol)->value.bytes #define SYMBOL_VALUE_COMMON_BLOCK(symbol) (symbol)->value.common_block #define SYMBOL_BLOCK_VALUE(symbol) (symbol)->value.block #define SYMBOL_VALUE_CHAIN(symbol) (symbol)->value.chain #define MSYMBOL_VALUE(symbol) (symbol)->value.ivalue #define MSYMBOL_VALUE_RAW_ADDRESS(symbol) ((symbol)->value.address + 0) #define MSYMBOL_VALUE_ADDRESS(objfile, symbol) \ #define BMSYMBOL_VALUE_ADDRESS(symbol) \ #define SET_MSYMBOL_VALUE_ADDRESS(symbol, new_value) \ #define MSYMBOL_VALUE_BYTES(symbol) (symbol)->value.bytes #define MSYMBOL_BLOCK_VALUE(symbol) (symbol)->value.block Replace them with equivalent methods on the appropriate objects. Change-Id: Iafdab3b8eefc6dc2fd895aa955bf64fafc59ed50
2022-03-29Unify gdb printf functionsTom Tromey1-18/+18
Now that filtered and unfiltered output can be treated identically, we can unify the printf family of functions. This is done under the name "gdb_printf". Most of this patch was written by script.
2022-03-29Unify gdb putc functionsTom Tromey1-2/+2
Now that filtered and unfiltered output can be treated identically, we can unify the putc family of functions. This is done under the name "gdb_putc". Most of this patch was written by script.
2022-03-29Unify gdb puts functionsTom Tromey1-15/+15
Now that filtered and unfiltered output can be treated identically, we can unify the puts family of functions. This is done under the name "gdb_puts". Most of this patch was written by script.
2022-02-24Fix crash in Fortran codeTom Tromey1-2/+2
PR fortran/28801 points out a gdb crash that can be provoked by certain Fortran code. The bug is that f77_get_upperbound assumes the property is either a constant or undefined, but in this case it is PROP_LOCEXPR. This patch fixes the crash by making this function (and the lower-bound one as well) do the correct check before calling 'const_val'. Thanks to Andrew for writing the test case. Co-authored-by: Andrew Burgess <aburgess@redhat.com> Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=28801
2022-02-11gdb/fortran: support ptype and print commands for namelist variablesBhuvanendra Kumar N1-6/+20
Gfortran supports namelists (a Fortran feature); it emits DW_TAG_namelist and DW_TAG_namelist_item dies. But gdb does not process these dies and does not support 'print' or 'ptype' commands on namelist variables. An attempt to print namelist variables results in gdb bailing out with the error message as shown below. (gdb) print nml No symbol "nml" in current context. This commit is to make the print and ptype commands work for namelist variables and its items. Sample output of these commands is shared below, with fixed gdb. (gdb) ptype nml type = Type nml integer(kind=4) :: a integer(kind=4) :: b End Type nml (gdb) print nml $1 = ( a = 10, b = 20 )
2022-02-06gdb: remove SYMBOL_DOMAIN macroSimon Marchi1-1/+1
Add a getter and a setter for a symbol's domain. Remove the corresponding macro and adjust all callers. Change-Id: I54465b50ac89739c663859a726aef8cdc6e4b8f3
2022-02-06gdb: remove SYMBOL_CLASS macro, add getterSimon Marchi1-1/+1
Change-Id: I83211d5a47efc0564386e5b5ea4a29c00b1fd46a
2022-01-19Respect `set print array-indexes' with Fortran arraysMaciej W. Rozycki1-8/+31
Add `set print array-indexes' handling for Fortran arrays. Currently the setting is ignored and indices are never shown. Keep track of the most recent index handled so that any outstanding repeated elements printed when the limit set by `set print elements' is hit have the correct index shown. Output now looks like: (gdb) set print array-indexes on (gdb) print array_1d $1 = ((-2) = 1, (-1) = 1, (0) = 1, (1) = 1, (2) = 1) (gdb) set print repeats 4 (gdb) set print elements 12 (gdb) print array_2d $2 = ((-2) = ((-2) = 2, <repeats 5 times>) (-1) = ((-2) = 2, <repeats 5 times>) (0) = ((-2) = 2, (-1) = 2, ...) ...) (gdb) for a 5-element vector and a 5 by 5 array filled with the value of 2.
2022-01-19Respect `set print repeats' with Fortran arraysMaciej W. Rozycki1-8/+202
Implement `set print repeats' handling for Fortran arrays. Currently the setting is ignored and always treated as if no limit was set. Unlike the generic array walker implemented decades ago the Fortran one is a proper C++ class. Rather than trying to mimic the old walker then, which turned out a bit of a challenge where interacting with the `set print elements' setting, write it entirely from scratch, by adding an extra specialization handler method for processing dimensions other than the innermost one and letting the specialization class call the `walk_1' method from the handler as it sees fit. This way repeats can be tracked and the next inner dimension recursed into as a need arises only, or unconditionally in the base class. Keep track of the dimension number being handled in the class rather as a parameter to the walker so that it does not have to be passed across by the specialization class. Use per-dimension element count tracking, needed to terminate processing early when the limit set by `set print elements' is hit. This requires extra care too where the limit triggers exactly where another element that is a subarray begins. In that case rather than recursing we need to terminate processing or lone `(...)' would be printed. Additionally if the skipped element is the last one in the current dimension we need to print `...' by hand, because `continue_walking' won't print it at the upper level, because it can see the last element has already been taken care of. Preserve the existing semantics of `set print elements' where the total count of the elements handled is matched against the trigger level which is unlike with the C/C++ array printer where the per-dimension element count is used instead. Output now looks like: (gdb) set print repeats 4 (gdb) print array_2d $1 = ((2, <repeats 5 times>) <repeats 5 times>) (gdb) set print elements 12 (gdb) print array_2d $2 = ((2, <repeats 5 times>) (2, <repeats 5 times>) (2, 2, ...) ...) (gdb) for a 5 by 5 array filled with the value of 2. Amend existing test cases accordingly that rely on the current incorrect behavior and explicitly request that there be no limit for printing repeated elements there. Add suitable test cases as well covering sliced arrays in particular. Co-Authored-By: Andrew Burgess <andrew.burgess@embecosm.com>
2022-01-01Automatic Copyright Year update after running gdb/copyright.pyJoel Brobecker1-1/+1
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
2021-10-25gdb: change functions returning value contents to use gdb::array_viewSimon Marchi1-1/+1
The bug fixed by this [1] patch was caused by an out-of-bounds access to a value's content. The code gets the value's content (just a pointer) and then indexes it with a non-sensical index. This made me think of changing functions that return value contents to return array_views instead of a plain pointer. This has the advantage that when GDB is built with _GLIBCXX_DEBUG, accesses to the array_view are checked, making bugs more apparent / easier to find. This patch changes the return types of these functions, and updates callers to call .data() on the result, meaning it's not changing anything in practice. Additional work will be needed (which can be done little by little) to make callers propagate the use of array_view and reap the benefits. [1] https://sourceware.org/pipermail/gdb-patches/2021-September/182306.html Change-Id: I5151f888f169e1c36abe2cbc57620110673816f3
2021-09-30gdb: remove TYPE_FIELD_NAME and FIELD_NAME macrosSimon Marchi1-1/+1
Remove the `TYPE_FIELD_NAME` and `FIELD_NAME` macros, changing all the call sites to use field::name directly. Change-Id: I6900ae4e1ffab1396e24fb3298e94bf123826ca6
2021-01-28gdb: rename get_type_arch to type::archSimon Marchi1-1/+1
... and update all users. gdb/ChangeLog: * gdbtypes.h (get_type_arch): Rename to... (struct type) <arch>: ... this, update all users. Change-Id: I0e3ef938a0afe798ac0da74a9976bbd1d082fc6f
2021-01-21gdb: remove unused f77_array_offset_tbl from f-valprint.cSimon Marchi1-5/+0
This variable appears to be unused. Its uses were removed in commit 3e2e34f8623d ("fort_dyn_array: Use value constructor instead of raw-buffer manipulation.") back in 2016. gdb/ChangeLog: * f-valprint.c (f77_array_offset_tbl): Remove. Change-Id: I39ff8d1b402e54ca2ade936f65e540f500cce86e
2021-01-01Update copyright year range in all GDB filesJoel Brobecker1-1/+1
This commits the result of running gdb/copyright.py as per our Start of New Year procedure... gdb/ChangeLog Update copyright year range in copyright header of all GDB files.
2020-12-23gdb: remove some uses of LA_PRINT_STRINGAndrew Burgess1-5/+5
This commit removes some, but not all, uses of LA_PRINT_STRING. In this commit I've removed those uses where there is an obvious language object on which I can instead call the printstr method. In the remaining 3 uses it is harder to know if the correct thing is to call printstr on the current language, or on a specific language. Currently obviously, we always call on the current language (as that's what LA_PRINT_STRING does), and clearly this behaviour is good enough right now, but is it "right"? I've left them for now and will give them more thought in the future. gdb/ChangeLog: * expprint.c (print_subexp_standard): Replace uses of LA_PRINT_STRING. * f-valprint.c (f_language::value_print_inner): Likewise. * guile/scm-pretty-print.c (ppscm_print_string_repr): Likewise. * p-valprint.c (pascal_language::value_print_inner): Likewise. * python/py-prettyprint.c (print_string_repr): Likewise.
2020-11-19gdb/fortran: Add support for Fortran array slices at the GDB promptAndrew Burgess1-94/+93
This commit brings array slice support to GDB. WARNING: This patch contains a rather big hack which is limited to Fortran arrays, this can be seen in gdbtypes.c and f-lang.c. More details on this below. This patch rewrites two areas of GDB's Fortran support, the code to extract an array slice, and the code to print an array. After this commit a user can, from the GDB prompt, ask for a slice of a Fortran array and should get the correct result back. Slices can (optionally) have the lower bound, upper bound, and a stride specified. Slices can also have a negative stride. Fortran has the concept of repacking array slices. Within a compiled Fortran program if a user passes a non-contiguous array slice to a function then the compiler may have to repack the slice, this involves copying the elements of the slice to a new area of memory before the call, and copying the elements back to the original array after the call. Whether repacking occurs will depend on which version of Fortran is being used, and what type of function is being called. This commit adds support for both packed, and unpacked array slicing, with the default being unpacked. With an unpacked array slice, when the user asks for a slice of an array GDB creates a new type that accurately describes where the elements of the slice can be found within the original array, a value of this type is then returned to the user. The address of an element within the slice will be equal to the address of an element within the original array. A user can choose to select packed array slices instead using: (gdb) set fortran repack-array-slices on|off (gdb) show fortran repack-array-slices With packed array slices GDB creates a new type that reflects how the elements of the slice would look if they were laid out in contiguous memory, allocates a value of this type, and then fetches the elements from the original array and places then into the contents buffer of the new value. One benefit of using packed slices over unpacked slices is the memory usage, taking a small slice of N elements from a large array will require (in GDB) N * ELEMENT_SIZE bytes of memory, while an unpacked array will also include all of the "padding" between the non-contiguous elements. There are new tests added that highlight this difference. There is also a new debugging flag added with this commit that introduces these commands: (gdb) set debug fortran-array-slicing on|off (gdb) show debug fortran-array-slicing This prints information about how the array slices are being built. As both the repacking, and the array printing requires GDB to walk through a multi-dimensional Fortran array visiting each element, this commit adds the file f-array-walk.h, which introduces some infrastructure to support this process. This means the array printing code in f-valprint.c is significantly reduced. The only slight issue with this commit is the "rather big hack" that I mentioned above. This hack allows us to handle one specific case, array slices with negative strides. This is something that I don't believe the current GDB value contents model will allow us to correctly handle, and rather than rewrite the value contents code right now, I'm hoping to slip this hack in as a work around. The problem is that, as I see it, the current value contents model assumes that an object base address will be the lowest address within that object, and that the contents of the object start at this base address and occupy the TYPE_LENGTH bytes after that. ( We do have the embedded_offset, which is used for C++ sub-classes, such that an object can start at some offset from the content buffer, however, the assumption that the object then occupies the next TYPE_LENGTH bytes is still true within GDB. ) The problem is that Fortran arrays with a negative stride don't follow this pattern. In this case the base address of the object points to the element with the highest address, the contents of the array then start at some offset _before_ the base address, and proceed for one element _past_ the base address. As the stride for such an array would be negative then, in theory the TYPE_LENGTH for this type would also be negative. However, in many places a value in GDB will degrade to a pointer + length, and the length almost always comes from the TYPE_LENGTH. It is my belief that in order to correctly model this case the value content handling of GDB will need to be reworked to split apart the value's content buffer (which is a block of memory with a length), and the object's in memory base address and length, which could be negative. Things are further complicated because arrays with negative strides like this are always dynamic types. When a value has a dynamic type and its base address needs resolving we actually store the address of the object within the resolved dynamic type, not within the value object itself. In short I don't currently see an easy path to cleanly support this situation within GDB. And so I believe that leaves two options, either add a work around, or catch cases where the user tries to make use of a negative stride, or access an array with a negative stride, and throw an error. This patch currently goes with adding a work around, which is that when we resolve a dynamic Fortran array type, if the stride is negative, then we adjust the base address to point to the lowest address required by the array. The printing and slicing code is aware of this adjustment and will correctly slice and print Fortran arrays. Where this hack will show through to the user is if they ask for the address of an array in their program with a negative array stride, the address they get from GDB will not match the address that would be computed within the Fortran program. gdb/ChangeLog: * Makefile.in (HFILES_NO_SRCDIR): Add f-array-walker.h. * NEWS: Mention new options. * f-array-walker.h: New file. * f-lang.c: Include 'gdbcmd.h' and 'f-array-walker.h'. (repack_array_slices): New static global. (show_repack_array_slices): New function. (fortran_array_slicing_debug): New static global. (show_fortran_array_slicing_debug): New function. (value_f90_subarray): Delete. (skip_undetermined_arglist): Delete. (class fortran_array_repacker_base_impl): New class. (class fortran_lazy_array_repacker_impl): New class. (class fortran_array_repacker_impl): New class. (fortran_value_subarray): Complete rewrite. (set_fortran_list): New static global. (show_fortran_list): Likewise. (_initialize_f_language): Register new commands. (fortran_adjust_dynamic_array_base_address_hack): New function. * f-lang.h (fortran_adjust_dynamic_array_base_address_hack): Declare. * f-valprint.c: Include 'f-array-walker.h'. (class fortran_array_printer_impl): New class. (f77_print_array_1): Delete. (f77_print_array): Delete. (fortran_print_array): New. (f_value_print_inner): Update to call fortran_print_array. * gdbtypes.c: Include 'f-lang.h'. (resolve_dynamic_type_internal): Call fortran_adjust_dynamic_array_base_address_hack. gdb/testsuite/ChangeLog: * gdb.fortran/array-slices-bad.exp: New file. * gdb.fortran/array-slices-bad.f90: New file. * gdb.fortran/array-slices-sub-slices.exp: New file. * gdb.fortran/array-slices-sub-slices.f90: New file. * gdb.fortran/array-slices.exp: Rewrite tests. * gdb.fortran/array-slices.f90: Rewrite tests. * gdb.fortran/vla-sizeof.exp: Correct expected results. gdb/doc/ChangeLog: * gdb.texinfo (Debugging Output): Document 'set/show debug fortran-array-slicing'. (Special Fortran Commands): Document 'set/show fortran repack-array-slices'.
2020-11-02gdb, gdbserver, gdbsupport: fix leading space vs tabs issuesSimon Marchi1-4/+4
Many spots incorrectly use only spaces for indentation (for example, there are a lot of spots in ada-lang.c). I've always found it awkward when I needed to edit one of these spots: do I keep the original wrong indentation, or do I fix it? What if the lines around it are also wrong, do I fix them too? I probably don't want to fix them in the same patch, to avoid adding noise to my patch. So I propose to fix as much as possible once and for all (hopefully). One typical counter argument for this is that it makes code archeology more difficult, because git-blame will show this commit as the last change for these lines. My counter counter argument is: when git-blaming, you often need to do "blame the file at the parent commit" anyway, to go past some other refactor that touched the line you are interested in, but is not the change you are looking for. So you already need a somewhat efficient way to do this. Using some interactive tool, rather than plain git-blame, makes this trivial. For example, I use "tig blame <file>", where going back past the commit that changed the currently selected line is one keystroke. It looks like Magit in Emacs does it too (though I've never used it). Web viewers of Github and Gitlab do it too. My point is that it won't really make archeology more difficult. The other typical counter argument is that it will cause conflicts with existing patches. That's true... but it's a one time cost, and those are not conflicts that are difficult to resolve. I have also tried "git rebase --ignore-whitespace", it seems to work well. Although that will re-introduce the faulty indentation, so one needs to take care of fixing the indentation in the patch after that (which is easy). gdb/ChangeLog: * aarch64-linux-tdep.c: Fix indentation. * aarch64-ravenscar-thread.c: Fix indentation. * aarch64-tdep.c: Fix indentation. * aarch64-tdep.h: Fix indentation. * ada-lang.c: Fix indentation. * ada-lang.h: Fix indentation. * ada-tasks.c: Fix indentation. * ada-typeprint.c: Fix indentation. * ada-valprint.c: Fix indentation. * ada-varobj.c: Fix indentation. * addrmap.c: Fix indentation. * addrmap.h: Fix indentation. * agent.c: Fix indentation. * aix-thread.c: Fix indentation. * alpha-bsd-nat.c: Fix indentation. * alpha-linux-tdep.c: Fix indentation. * alpha-mdebug-tdep.c: Fix indentation. * alpha-nbsd-tdep.c: Fix indentation. * alpha-obsd-tdep.c: Fix indentation. * alpha-tdep.c: Fix indentation. * amd64-bsd-nat.c: Fix indentation. * amd64-darwin-tdep.c: Fix indentation. * amd64-linux-nat.c: Fix indentation. * amd64-linux-tdep.c: Fix indentation. * amd64-nat.c: Fix indentation. * amd64-obsd-tdep.c: Fix indentation. * amd64-tdep.c: Fix indentation. * amd64-windows-tdep.c: Fix indentation. * annotate.c: Fix indentation. * arc-tdep.c: Fix indentation. * arch-utils.c: Fix indentation. * arch/arm-get-next-pcs.c: Fix indentation. * arch/arm.c: Fix indentation. * arm-linux-nat.c: Fix indentation. * arm-linux-tdep.c: Fix indentation. * arm-nbsd-tdep.c: Fix indentation. * arm-pikeos-tdep.c: Fix indentation. * arm-tdep.c: Fix indentation. * arm-tdep.h: Fix indentation. * arm-wince-tdep.c: Fix indentation. * auto-load.c: Fix indentation. * auxv.c: Fix indentation. * avr-tdep.c: Fix indentation. * ax-gdb.c: Fix indentation. * ax-general.c: Fix indentation. * bfin-linux-tdep.c: Fix indentation. * block.c: Fix indentation. * block.h: Fix indentation. * blockframe.c: Fix indentation. * bpf-tdep.c: Fix indentation. * break-catch-sig.c: Fix indentation. * break-catch-syscall.c: Fix indentation. * break-catch-throw.c: Fix indentation. * breakpoint.c: Fix indentation. * breakpoint.h: Fix indentation. * bsd-uthread.c: Fix indentation. * btrace.c: Fix indentation. * build-id.c: Fix indentation. * buildsym-legacy.h: Fix indentation. * buildsym.c: Fix indentation. * c-typeprint.c: Fix indentation. * c-valprint.c: Fix indentation. * c-varobj.c: Fix indentation. * charset.c: Fix indentation. * cli/cli-cmds.c: Fix indentation. * cli/cli-decode.c: Fix indentation. * cli/cli-decode.h: Fix indentation. * cli/cli-script.c: Fix indentation. * cli/cli-setshow.c: Fix indentation. * coff-pe-read.c: Fix indentation. * coffread.c: Fix indentation. * compile/compile-cplus-types.c: Fix indentation. * compile/compile-object-load.c: Fix indentation. * compile/compile-object-run.c: Fix indentation. * completer.c: Fix indentation. * corefile.c: Fix indentation. * corelow.c: Fix indentation. * cp-abi.h: Fix indentation. * cp-namespace.c: Fix indentation. * cp-support.c: Fix indentation. * cp-valprint.c: Fix indentation. * cris-linux-tdep.c: Fix indentation. * cris-tdep.c: Fix indentation. * darwin-nat-info.c: Fix indentation. * darwin-nat.c: Fix indentation. * darwin-nat.h: Fix indentation. * dbxread.c: Fix indentation. * dcache.c: Fix indentation. * disasm.c: Fix indentation. * dtrace-probe.c: Fix indentation. * dwarf2/abbrev.c: Fix indentation. * dwarf2/attribute.c: Fix indentation. * dwarf2/expr.c: Fix indentation. * dwarf2/frame.c: Fix indentation. * dwarf2/index-cache.c: Fix indentation. * dwarf2/index-write.c: Fix indentation. * dwarf2/line-header.c: Fix indentation. * dwarf2/loc.c: Fix indentation. * dwarf2/macro.c: Fix indentation. * dwarf2/read.c: Fix indentation. * dwarf2/read.h: Fix indentation. * elfread.c: Fix indentation. * eval.c: Fix indentation. * event-top.c: Fix indentation. * exec.c: Fix indentation. * exec.h: Fix indentation. * expprint.c: Fix indentation. * f-lang.c: Fix indentation. * f-typeprint.c: Fix indentation. * f-valprint.c: Fix indentation. * fbsd-nat.c: Fix indentation. * fbsd-tdep.c: Fix indentation. * findvar.c: Fix indentation. * fork-child.c: Fix indentation. * frame-unwind.c: Fix indentation. * frame-unwind.h: Fix indentation. * frame.c: Fix indentation. * frv-linux-tdep.c: Fix indentation. * frv-tdep.c: Fix indentation. * frv-tdep.h: Fix indentation. * ft32-tdep.c: Fix indentation. * gcore.c: Fix indentation. * gdb_bfd.c: Fix indentation. * gdbarch.sh: Fix indentation. * gdbarch.c: Re-generate * gdbarch.h: Re-generate. * gdbcore.h: Fix indentation. * gdbthread.h: Fix indentation. * gdbtypes.c: Fix indentation. * gdbtypes.h: Fix indentation. * glibc-tdep.c: Fix indentation. * gnu-nat.c: Fix indentation. * gnu-nat.h: Fix indentation. * gnu-v2-abi.c: Fix indentation. * gnu-v3-abi.c: Fix indentation. * go32-nat.c: Fix indentation. * guile/guile-internal.h: Fix indentation. * guile/scm-cmd.c: Fix indentation. * guile/scm-frame.c: Fix indentation. * guile/scm-iterator.c: Fix indentation. * guile/scm-math.c: Fix indentation. * guile/scm-ports.c: Fix indentation. * guile/scm-pretty-print.c: Fix indentation. * guile/scm-value.c: Fix indentation. * h8300-tdep.c: Fix indentation. * hppa-linux-nat.c: Fix indentation. * hppa-linux-tdep.c: Fix indentation. * hppa-nbsd-nat.c: Fix indentation. * hppa-nbsd-tdep.c: Fix indentation. * hppa-obsd-nat.c: Fix indentation. * hppa-tdep.c: Fix indentation. * hppa-tdep.h: Fix indentation. * i386-bsd-nat.c: Fix indentation. * i386-darwin-nat.c: Fix indentation. * i386-darwin-tdep.c: Fix indentation. * i386-dicos-tdep.c: Fix indentation. * i386-gnu-nat.c: Fix indentation. * i386-linux-nat.c: Fix indentation. * i386-linux-tdep.c: Fix indentation. * i386-nto-tdep.c: Fix indentation. * i386-obsd-tdep.c: Fix indentation. * i386-sol2-nat.c: Fix indentation. * i386-tdep.c: Fix indentation. * i386-tdep.h: Fix indentation. * i386-windows-tdep.c: Fix indentation. * i387-tdep.c: Fix indentation. * i387-tdep.h: Fix indentation. * ia64-libunwind-tdep.c: Fix indentation. * ia64-libunwind-tdep.h: Fix indentation. * ia64-linux-nat.c: Fix indentation. * ia64-linux-tdep.c: Fix indentation. * ia64-tdep.c: Fix indentation. * ia64-tdep.h: Fix indentation. * ia64-vms-tdep.c: Fix indentation. * infcall.c: Fix indentation. * infcmd.c: Fix indentation. * inferior.c: Fix indentation. * infrun.c: Fix indentation. * iq2000-tdep.c: Fix indentation. * language.c: Fix indentation. * linespec.c: Fix indentation. * linux-fork.c: Fix indentation. * linux-nat.c: Fix indentation. * linux-tdep.c: Fix indentation. * linux-thread-db.c: Fix indentation. * lm32-tdep.c: Fix indentation. * m2-lang.c: Fix indentation. * m2-typeprint.c: Fix indentation. * m2-valprint.c: Fix indentation. * m32c-tdep.c: Fix indentation. * m32r-linux-tdep.c: Fix indentation. * m32r-tdep.c: Fix indentation. * m68hc11-tdep.c: Fix indentation. * m68k-bsd-nat.c: Fix indentation. * m68k-linux-nat.c: Fix indentation. * m68k-linux-tdep.c: Fix indentation. * m68k-tdep.c: Fix indentation. * machoread.c: Fix indentation. * macrocmd.c: Fix indentation. * macroexp.c: Fix indentation. * macroscope.c: Fix indentation. * macrotab.c: Fix indentation. * macrotab.h: Fix indentation. * main.c: Fix indentation. * mdebugread.c: Fix indentation. * mep-tdep.c: Fix indentation. * mi/mi-cmd-catch.c: Fix indentation. * mi/mi-cmd-disas.c: Fix indentation. * mi/mi-cmd-env.c: Fix indentation. * mi/mi-cmd-stack.c: Fix indentation. * mi/mi-cmd-var.c: Fix indentation. * mi/mi-cmds.c: Fix indentation. * mi/mi-main.c: Fix indentation. * mi/mi-parse.c: Fix indentation. * microblaze-tdep.c: Fix indentation. * minidebug.c: Fix indentation. * minsyms.c: Fix indentation. * mips-linux-nat.c: Fix indentation. * mips-linux-tdep.c: Fix indentation. * mips-nbsd-tdep.c: Fix indentation. * mips-tdep.c: Fix indentation. * mn10300-linux-tdep.c: Fix indentation. * mn10300-tdep.c: Fix indentation. * moxie-tdep.c: Fix indentation. * msp430-tdep.c: Fix indentation. * namespace.h: Fix indentation. * nat/fork-inferior.c: Fix indentation. * nat/gdb_ptrace.h: Fix indentation. * nat/linux-namespaces.c: Fix indentation. * nat/linux-osdata.c: Fix indentation. * nat/netbsd-nat.c: Fix indentation. * nat/x86-dregs.c: Fix indentation. * nbsd-nat.c: Fix indentation. * nbsd-tdep.c: Fix indentation. * nios2-linux-tdep.c: Fix indentation. * nios2-tdep.c: Fix indentation. * nto-procfs.c: Fix indentation. * nto-tdep.c: Fix indentation. * objfiles.c: Fix indentation. * objfiles.h: Fix indentation. * opencl-lang.c: Fix indentation. * or1k-tdep.c: Fix indentation. * osabi.c: Fix indentation. * osabi.h: Fix indentation. * osdata.c: Fix indentation. * p-lang.c: Fix indentation. * p-typeprint.c: Fix indentation. * p-valprint.c: Fix indentation. * parse.c: Fix indentation. * ppc-linux-nat.c: Fix indentation. * ppc-linux-tdep.c: Fix indentation. * ppc-nbsd-nat.c: Fix indentation. * ppc-nbsd-tdep.c: Fix indentation. * ppc-obsd-nat.c: Fix indentation. * ppc-ravenscar-thread.c: Fix indentation. * ppc-sysv-tdep.c: Fix indentation. * ppc64-tdep.c: Fix indentation. * printcmd.c: Fix indentation. * proc-api.c: Fix indentation. * producer.c: Fix indentation. * producer.h: Fix indentation. * prologue-value.c: Fix indentation. * prologue-value.h: Fix indentation. * psymtab.c: Fix indentation. * python/py-arch.c: Fix indentation. * python/py-bpevent.c: Fix indentation. * python/py-event.c: Fix indentation. * python/py-event.h: Fix indentation. * python/py-finishbreakpoint.c: Fix indentation. * python/py-frame.c: Fix indentation. * python/py-framefilter.c: Fix indentation. * python/py-inferior.c: Fix indentation. * python/py-infthread.c: Fix indentation. * python/py-objfile.c: Fix indentation. * python/py-prettyprint.c: Fix indentation. * python/py-registers.c: Fix indentation. * python/py-signalevent.c: Fix indentation. * python/py-stopevent.c: Fix indentation. * python/py-stopevent.h: Fix indentation. * python/py-threadevent.c: Fix indentation. * python/py-tui.c: Fix indentation. * python/py-unwind.c: Fix indentation. * python/py-value.c: Fix indentation. * python/py-xmethods.c: Fix indentation. * python/python-internal.h: Fix indentation. * python/python.c: Fix indentation. * ravenscar-thread.c: Fix indentation. * record-btrace.c: Fix indentation. * record-full.c: Fix indentation. * record.c: Fix indentation. * reggroups.c: Fix indentation. * regset.h: Fix indentation. * remote-fileio.c: Fix indentation. * remote.c: Fix indentation. * reverse.c: Fix indentation. * riscv-linux-tdep.c: Fix indentation. * riscv-ravenscar-thread.c: Fix indentation. * riscv-tdep.c: Fix indentation. * rl78-tdep.c: Fix indentation. * rs6000-aix-tdep.c: Fix indentation. * rs6000-lynx178-tdep.c: Fix indentation. * rs6000-nat.c: Fix indentation. * rs6000-tdep.c: Fix indentation. * rust-lang.c: Fix indentation. * rx-tdep.c: Fix indentation. * s12z-tdep.c: Fix indentation. * s390-linux-tdep.c: Fix indentation. * score-tdep.c: Fix indentation. * ser-base.c: Fix indentation. * ser-mingw.c: Fix indentation. * ser-uds.c: Fix indentation. * ser-unix.c: Fix indentation. * serial.c: Fix indentation. * sh-linux-tdep.c: Fix indentation. * sh-nbsd-tdep.c: Fix indentation. * sh-tdep.c: Fix indentation. * skip.c: Fix indentation. * sol-thread.c: Fix indentation. * solib-aix.c: Fix indentation. * solib-darwin.c: Fix indentation. * solib-frv.c: Fix indentation. * solib-svr4.c: Fix indentation. * solib.c: Fix indentation. * source.c: Fix indentation. * sparc-linux-tdep.c: Fix indentation. * sparc-nbsd-tdep.c: Fix indentation. * sparc-obsd-tdep.c: Fix indentation. * sparc-ravenscar-thread.c: Fix indentation. * sparc-tdep.c: Fix indentation. * sparc64-linux-tdep.c: Fix indentation. * sparc64-nbsd-tdep.c: Fix indentation. * sparc64-obsd-tdep.c: Fix indentation. * sparc64-tdep.c: Fix indentation. * stabsread.c: Fix indentation. * stack.c: Fix indentation. * stap-probe.c: Fix indentation. * stubs/ia64vms-stub.c: Fix indentation. * stubs/m32r-stub.c: Fix indentation. * stubs/m68k-stub.c: Fix indentation. * stubs/sh-stub.c: Fix indentation. * stubs/sparc-stub.c: Fix indentation. * symfile-mem.c: Fix indentation. * symfile.c: Fix indentation. * symfile.h: Fix indentation. * symmisc.c: Fix indentation. * symtab.c: Fix indentation. * symtab.h: Fix indentation. * target-float.c: Fix indentation. * target.c: Fix indentation. * target.h: Fix indentation. * tic6x-tdep.c: Fix indentation. * tilegx-linux-tdep.c: Fix indentation. * tilegx-tdep.c: Fix indentation. * top.c: Fix indentation. * tracefile-tfile.c: Fix indentation. * tracepoint.c: Fix indentation. * tui/tui-disasm.c: Fix indentation. * tui/tui-io.c: Fix indentation. * tui/tui-regs.c: Fix indentation. * tui/tui-stack.c: Fix indentation. * tui/tui-win.c: Fix indentation. * tui/tui-winsource.c: Fix indentation. * tui/tui.c: Fix indentation. * typeprint.c: Fix indentation. * ui-out.h: Fix indentation. * unittests/copy_bitwise-selftests.c: Fix indentation. * unittests/memory-map-selftests.c: Fix indentation. * utils.c: Fix indentation. * v850-tdep.c: Fix indentation. * valarith.c: Fix indentation. * valops.c: Fix indentation. * valprint.c: Fix indentation. * valprint.h: Fix indentation. * value.c: Fix indentation. * value.h: Fix indentation. * varobj.c: Fix indentation. * vax-tdep.c: Fix indentation. * windows-nat.c: Fix indentation. * windows-tdep.c: Fix indentation. * xcoffread.c: Fix indentation. * xml-syscall.c: Fix indentation. * xml-tdesc.c: Fix indentation. * xstormy16-tdep.c: Fix indentation. * xtensa-config.c: Fix indentation. * xtensa-linux-nat.c: Fix indentation. * xtensa-linux-tdep.c: Fix indentation. * xtensa-tdep.c: Fix indentation. gdbserver/ChangeLog: * ax.cc: Fix indentation. * dll.cc: Fix indentation. * inferiors.h: Fix indentation. * linux-low.cc: Fix indentation. * linux-nios2-low.cc: Fix indentation. * linux-ppc-ipa.cc: Fix indentation. * linux-ppc-low.cc: Fix indentation. * linux-x86-low.cc: Fix indentation. * linux-xtensa-low.cc: Fix indentation. * regcache.cc: Fix indentation. * server.cc: Fix indentation. * tracepoint.cc: Fix indentation. gdbsupport/ChangeLog: * common-exceptions.h: Fix indentation. * event-loop.cc: Fix indentation. * fileio.cc: Fix indentation. * filestuff.cc: Fix indentation. * gdb-dlfcn.cc: Fix indentation. * gdb_string_view.h: Fix indentation. * job-control.cc: Fix indentation. * signals.cc: Fix indentation. Change-Id: I4bad7ae6be0fbe14168b8ebafb98ffe14964a695
2020-10-23gdb: move f_language class into a header fileAndrew Burgess1-2/+3
Moves the f_language class from f-lang.c into f-lang.h. The benefit of this is that functions declared in other f-*.c files can become member functions without having to go through a level of indirection. Some additional support functions have now become private member functions of the f_language class, these are mostly functions that then called some other function that was itself a member of the language_defn class hierarchy. There should be no user visible changes after this commit. gdb/ChangeLog: * f-exp.y (f_parse): Rename to... (f_language::parser): ...this. * f-lang.c (f_get_encoding): Rename to... (f_language::get_encoding): ...this. (f_op_print_tab): Rename to... (f_language::op_print_tab): ...this. (exp_descriptor_f): Rename to... (f_language::exp_descriptor_tab): ...this. (class f_language): Moved to f-lang.h. (f_language::language_arch_info): New function, moved out of class declaration. (f_language::search_name_hash): Likewise. (f_language::lookup_symbol_nonlocal): Likewise. (f_language::get_symbol_name_matcher_inner): Likewise. * f-lang.h: Add 'valprint.h' include. (class f_language): Moved here from f-lang.c. * f-typeprint.c (f_type_print_args): Delete commented out declaration. (f_print_typedef): Rename to... (f_language::print_typedef): ...this. (f_print_type): Rename to... (f_language::print_type): ...this. (f_type_print_varspec_prefix): Delete declaration and rename to... (f_language::f_type_print_varspec_prefix): ...this. (f_type_print_varspec_suffix): Delete declaration and rename to... (f_language::f_type_print_varspec_suffix): ...this. (f_type_print_base): Delete declaration and rename to... (f_language::f_type_print_base): ...this. * f-valprint.c (f_value_print_inner): Rename to... (f_language::value_print_inner): ...this. * parse.c: Delete 'f-lang.h' include.
2020-09-19gdb/fortran: Change whitespace when printing arraysAndrew Burgess1-2/+5
This commit makes the whitespace usage when printing Fortran arrays more consistent, and more inline with how we print C arrays. Currently a 2 dimensional Fotran array is printed like this, I find the marked whitespace unpleasant: (( 1, 2, 3) ( 4, 5, 6) ) ^ ^ ^ After this commit the same array is printed like this: ((1, 2, 3) (4, 5, 6)) Which seems more inline with how we print C arrays, in the case of C arrays we don't add extra whitespace before the first element. gdb/ChangeLog: * f-valprint.c (f77_print_array_1): Adjust printing of whitespace for arrays. gdb/testsuite/ChangeLog: * gdb.fortran/array-slices.exp: Update expected results. * gdb.fortran/class-allocatable-array.exp: Likewise. * gdb.fortran/multi-dim.exp: Likewise. * gdb.fortran/vla-type.exp: Likewise. * gdb.mi/mi-vla-fortran.exp: Likewise.
2020-09-15Remove TYPE_CODE_INT case from f_value_print_innerTom Tromey1-13/+1
I looked through the various language value-print functions, to see if any code could be consolidated. Pretty much all I found was that f_value_print_inner does not need to handle TYPE_CODE_INT itself, but can simply dispatch to the generic printer. gdb/ChangeLog 2020-09-15 Tom Tromey <tom@tromey.com> * f-valprint.c (f_value_print_inner) <case TYPE_CODE_INT>: Remove.
2020-07-12gdb: make type::bounds work for array and string typesSimon Marchi1-6/+5
Getting the bounds of an array (or string) type is a common operation, and is currently done through its index type: my_array_type->index_type ()->bounds () I think it would make sense to let the `type::bounds` methods work for arrays and strings, as a shorthand for this. It's natural that when asking for the bounds of an array, we get the bounds of the range type used as its index type. In a way, it's equivalent as the now-removed TYPE_ARRAY_{LOWER,UPPER}_BOUND_IS_UNDEFINED and TYPE_ARRAY_{LOWER,UPPER}_BOUND_VALUE, except it returns the `range_bounds` object. The caller is then responsible for getting the property it needs in it. I updated all the spots I could find that could take advantage of this. Note that this also makes `type::bit_stride` work on array types, since `type::bit_stride` uses `type::bounds`. `my_array_type->bit_stride ()` now returns the bit stride of the array's index type. So some spots are also changed to take advantage of this. gdb/ChangeLog: * gdbtypes.h (struct type) <bounds>: Handle array and string types. * ada-lang.c (assign_aggregate): Use type::bounds on array/string type. * c-typeprint.c (c_type_print_varspec_suffix): Likewise. * c-varobj.c (c_number_of_children): Likewise. (c_describe_child): Likewise. * eval.c (evaluate_subexp_for_sizeof): Likewise. * f-typeprint.c (f_type_print_varspec_suffix): Likewise. (f_type_print_base): Likewise. * f-valprint.c (f77_array_offset_tbl): Likewise. (f77_get_upperbound): Likewise. (f77_print_array_1): Likewise. * guile/scm-type.c (gdbscm_type_range): Likewise. * m2-typeprint.c (m2_array): Likewise. (m2_is_long_set_of_type): Likewise. * m2-valprint.c (get_long_set_bounds): Likewise. * p-typeprint.c (pascal_type_print_varspec_prefix): Likewise. * python/py-type.c (typy_range): Likewise. * rust-lang.c (rust_internal_print_type): Likewise. * type-stack.c (type_stack::follow_types): Likewise. * valarith.c (value_subscripted_rvalue): Likewise. * valops.c (value_cast): Likewise. Change-Id: I5c0c08930bffe42fd69cb4bfcece28944dd88d1f
2020-07-12gdb: remove TYPE_ARRAY_BIT_STRIDESimon Marchi1-1/+2
Remove it and update all callers to use the equivalent accessor methods. A subsequent patch will make type::bit_stride work for array types (effectively replacing this macro), but I wanted to keep this patch a simple mechanical change. gdb/ChangeLog: * gdbtypes.c (TYPE_ARRAY_BIT_STRIDE): Remove. Update all callers to use the equivalent accessor methods. Change-Id: I09e14bd45075f98567adce8a0b93edea7722f812
2020-07-12gdb: remove TYPE_ARRAY_{LOWER,UPPER}_BOUND_VALUESimon Marchi1-2/+2
Remove the macros, use the various equivalent getters instead. gdb/ChangeLog: * gdbtypes.h (TYPE_ARRAY_LOWER_BOUND_VALUE, TYPE_ARRAY_UPPER_BOUND_VALUE): Remove. Update all callers to use the equivalent accessor methods instead. Change-Id: I7f96d988f872170e7a2f58095832710e62b85cfd
2020-07-12gdb: remove TYPE_ARRAY_{UPPER,LOWER}_BOUND_IS_UNDEFINEDSimon Marchi1-2/+2
Remove the macros, use the various equivalent getters instead. gdb/ChangeLog: * gdbtypes.h (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED, TYPE_ARRAY_LOWER_BOUND_IS_UNDEFINED): Remove. Update all callers to use the equivalent accessor methods instead. Change-Id: Ifb4c36f440b82533bde5d15a5cbb2fc91f467292
2020-06-17gdb: Convert language la_value_print_inner field to a methodAndrew Burgess1-1/+1
This commit changes the language_data::la_value_print_inner function pointer member variable into a member function of language_defn. There should be no user visible changes after this commit. gdb/ChangeLog: * ada-lang.c (ada_language_data): Delete la_value_print_inner initializer. (ada_language::value_print_inner): New member function. * c-lang.c (c_language_data): Delete la_value_print_inner initializer. (cplus_language_data): Likewise. (asm_language_data): Likewise. (minimal_language_data): Likewise. * d-lang.c (d_language_data): Likewise. (d_language::value_print_inner): New member function. * f-lang.c (f_language_data): Delete la_value_print_inner initializer. (f_language::value_print_inner): New member function. * f-lang.h (f_value_print_innner): Rename to... (f_value_print_inner): ...this (note spelling of 'inner'). * f-valprint.c (f_value_print_innner): Rename to... (f_value_print_inner): ...this (note spelling of 'inner'). * go-lang.c (go_language_data): Delete la_value_print_inner initializer. (go_language::value_print_inner): New member function. * language.c (language_defn::value_print_inner): Define new member function. (unk_lang_value_print_inner): Delete. (unknown_language_data): Delete la_value_print_inner initializer. (unknown_language::value_print_inner): New member function. (auto_language_data): Delete la_value_print_inner initializer. (auto_language::value_print_inner): New member function. * language.h (language_data): Delete la_value_print_inner field. (language_defn::value_print_inner): Delcare new member function. * m2-lang.c (m2_language_data): Delete la_value_print_inner initializer. (m2_language::value_print_inner): New member function. * objc-lang.c (objc_language_data): Delete la_value_print_inner initializer. * opencl-lang.c (opencl_language_data): Likewise. * p-lang.c (pascal_language_data): Likewise. (pascal_language::value_print_inner): New member function. * rust-lang.c (rust_language_data): Delete la_value_print_inner initializer. (rust_language::value_print_inner): New member function. * valprint.c (do_val_print): Update call to value_print_inner.
2020-06-08gdb: remove TYPE_FIELD_TYPE macroSimon Marchi1-1/+1
Remove the `TYPE_FIELD_TYPE` macro, changing all the call sites to use `type::field` and `field::type` directly. gdb/ChangeLog: * gdbtypes.h (TYPE_FIELD_TYPE): Remove. Change all call sites to use type::field and field::type instead. Change-Id: Ifda6226a25c811cfd334a756a9fbc5c0afdddff3
2020-06-08gdb: remove TYPE_INDEX_TYPE macroSimon Marchi1-1/+1
Remove `TYPE_INDEX_TYPE` macro, changing all the call sites to use `type::index_type` directly. gdb/ChangeLog: * gdbtypes.h (TYPE_INDEX_TYPE): Remove. Change all call sites to use type::index_type instead. Change-Id: I56715df0bdec89463cda6bd341dac0e01b2faf84
2020-05-22gdb: remove TYPE_NFIELDS macroSimon Marchi1-1/+1
Remove `TYPE_NFIELDS`, changing all the call sites to use `type::num_fields` directly. This is quite a big diff, but this was mostly done using sed and coccinelle. A few call sites were done by hand. gdb/ChangeLog: * gdbtypes.h (TYPE_NFIELDS): Remove. Change all cal sites to use type::num_fields instead. Change-Id: Ib73be4c36f9e770e0f729bac3b5257d7cb2f9591
2020-05-14gdb: remove TYPE_CODE macroSimon Marchi1-7/+7
Remove TYPE_CODE, changing all the call sites to use type::code directly. This is quite a big diff, but this was mostly done using sed and coccinelle. A few call sites were done by hand. gdb/ChangeLog: * gdbtypes.h (TYPE_CODE): Remove. Change all call sites to use type::code instead.