Commit graph

314 commits

Author SHA1 Message Date
Niels Dossche
7f3a2bc727
Merge branch 'PHP-8.4'
* PHP-8.4:
  Fix 'phpdbg --help' segfault on shutdown with USE_ZEND_ALLOC=0
2025-06-10 19:23:03 +02:00
Niels Dossche
6685414a77
Merge branch 'PHP-8.3' into PHP-8.4
* PHP-8.3:
  Fix 'phpdbg --help' segfault on shutdown with USE_ZEND_ALLOC=0
2025-06-10 19:22:56 +02:00
Niels Dossche
0cd3ebfc40
Fix 'phpdbg --help' segfault on shutdown with USE_ZEND_ALLOC=0
This hack not only breaks the handling of custom allocators, but also
breaks if zend_alloc is compiled with USE_CUSTOM_MM.
This hack is just no good, if you want leak information then use ASAN.

Closes GH-18813.
2025-06-10 19:22:24 +02:00
DanielEScherzer
3f03f7ed3d
[RFC] Add support for attributes on compile-time constants
https://wiki.php.net/rfc/attributes-on-constants
2025-04-29 11:53:09 -07:00
Christoph M. Becker
650086f3e6
Exclude unused functions from compilation units (GH-17686)
This avoids Clang complaining with `-Wunused-function`.

We also introduce the macro `PRELOAD_SUPPORT` for clarification.
2025-02-10 18:00:19 +01:00
Niels Dossche
2860c3d641
Merge branch 'PHP-8.3' into PHP-8.4
* PHP-8.3:
  Fix crashes in function registration + test
2025-01-06 21:31:03 +01:00
Niels Dossche
1235c74828
Fix crashes in function registration + test
Internal function won't need their refcount increased as they outlive
the debugger session, and userland functions won't be unloaded either.
So no refcount management is necessary for registered functions.
2025-01-06 21:30:34 +01:00
Niels Dossche
8cb15f6203 Fix crashes in function registration + test
Internal function won't need their refcount increased as they outlive
the debugger session, and userland functions won't be unloaded either.
So no refcount management is necessary for registered functions.
2025-01-06 20:17:25 +00:00
Niels Dossche
c2a6a7da7b
Merge branch 'PHP-8.4'
* PHP-8.4:
  Fix GH-15208: Segfault with breakpoint map and phpdbg_clear()
2024-11-26 22:27:40 +01:00
Niels Dossche
5ff67f8720
Merge branch 'PHP-8.3' into PHP-8.4
* PHP-8.3:
  Fix GH-15208: Segfault with breakpoint map and phpdbg_clear()
2024-11-26 22:27:35 +01:00
Niels Dossche
3c3ec0e61a
Merge branch 'PHP-8.2' into PHP-8.3
* PHP-8.2:
  Fix GH-15208: Segfault with breakpoint map and phpdbg_clear()
2024-11-26 22:27:06 +01:00
Niels Dossche
97b03186c4
Fix GH-15208: Segfault with breakpoint map and phpdbg_clear()
It crashes because it's gonna try accessing the breakpoint which was cleared
by user code in `phpdbg_clear();`. Not all breakpoint data was properly
cleaned.

Closes GH-16953.
2024-11-26 22:26:37 +01:00
Gina Peter Banyard
6ddab74d55
sapi: Fix some variable shadowing (#16485)
sapi_module, mime_type_map, zend_extensions, php_cgi_globals, and phpdbg_globals are true globals which are being shadowed
2024-10-17 22:46:23 +01:00
Calvin Buckley
afc5738154
Show build provider and unify version information printing (#14657)
* Show build provider information in "php -v"

Vendors such as distributions can set the `PHP_BUILD_PROVIDER`
variable, that gets printed in phpinfo. However, I find that users check
`php -v` more often than phpinfo to see what PHP they're running. The
problem with this is that it does not show that build provider
information.

This change makes the build provider information printed on an
additional line of the version information.

* Put on same line so it works with or without env var

Unbreaks build without PHP_BUILD_PROVIDER set.

* change wording in provider version text

better grammatically; many different possibilities here though

* Unify SAPI version printing

This makes it so that all of the SAPIs share the same code for printing
version information. This is useful in case of any future changes to the
version information, such as i.e. adding build provider to the output.

* Make include for php_print_version explicit

* Preserve phpdbg version and output channel

php_printf doesn't have same semantics, as phpdbg_out could be on a
different output than stdout/err. Also add the phpdbg version (in case
it differs from PHP's, to keep similar output before this PR)

* remove size variables

we don't use them and CI doesn't like unused variables

* Fix format string insecurity
2024-08-12 23:24:41 -03:00
David Carlier
3c36c7308d
sapi/phpdbg: windows update exception type falling into segfault.
close GH-15098
2024-08-01 11:49:13 +01:00
Niels Dossche
c69dedabb2
Merge branch 'PHP-8.3'
* PHP-8.3:
  Fix GH-14553: Bug in phpdbg8.3 (also 8.1 and 8.2) echo output - trimmed at NULL byte (?)
2024-07-04 18:44:29 +02:00
Niels Dossche
751c267850
Merge branch 'PHP-8.2' into PHP-8.3
* PHP-8.2:
  Fix GH-14553: Bug in phpdbg8.3 (also 8.1 and 8.2) echo output - trimmed at NULL byte (?)
2024-07-04 18:44:17 +02:00
Niels Dossche
95889979f2
Fix GH-14553: Bug in phpdbg8.3 (also 8.1 and 8.2) echo output - trimmed at NULL byte (?)
This broke in 6318040df2 when phpdbg
stopped using its custom printing routines. By relying on standard
printing routines, the embedded NUL bytes are causing the strings to be
cut off, even when using %.*s. Solve this by going straight to the
output routine, which is what the printf routine would've done anyway.

Closes GH-14822.
2024-07-04 18:43:42 +02:00
David Carlier
6847036fec
Merge branch 'PHP-8.3' 2024-06-21 05:04:05 +01:00
David Carlier
19ddb5f92d
Merge branch 'PHP-8.2' into PHP-8.3 2024-06-21 05:03:30 +01:00
David Carlier
6704c60589
Fix GH-14596: phpdbg with asan and ZC_RC_DEBUG set crashes.
close GH-14607
2024-06-21 05:02:53 +01:00
Niels Dossche
4107cb2eda phpdbg: change uses of sprintf into snprintf 2024-06-14 08:12:03 -07:00
Peter Kokot
61a0e3bd19
Sync HAVE_OPENSSL* symbols (#14333)
This syncs few inconsistencies between the Windows and Autotools build
systems:
- HAVE_OPENSSL_EXT is now defined in the same style on both systems
  (undefined - extension is not available, defined to 1 - extension is
  available)
- HAVE_OPENSSL removed as it was only defined on Windows
2024-06-11 19:18:19 +02:00
Levi Morrison
c461b60060
refactor: change zend_is_true to return bool (#14301)
Previously this returned `int`. Many functions actually take advantage
of the fact this returns exactly 0 or 1. For instance,
`main/streams/xp_socket.c` does:

    sockopts |= STREAM_SOCKOP_IPV6_V6ONLY_ENABLED * zend_is_true(tmpzval);

And `Zend/zend_compile.c` does:

    child = &ast->child[2 - zend_is_true(zend_ast_get_zval(ast->child[0]))];

I changed a few places trivially from `int` to `bool`, but there are
still many places such as the object handlers which return `int` that
should eventually be `bool`.
2024-05-24 15:16:36 -06:00
Cristian Rodríguez
8e62e2b829
Mark multple functions as static (#13864)
* Mark many functions as static

Multiple functions are missing the static qualifier.

* remove unused struct sigactions

struct sigaction act, old_term, old_quit, old_int;
all unused.

* optimizer: minXOR and maxXOR are unused
2024-05-22 13:11:46 +02:00
Niels Dossche
a95d001a8a
Change calls to setmode to _setmode (#14220)
setmode is the deprecated alias of _setmode [1].

[1] https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/posix-setmode?view=msvc-170
2024-05-13 22:08:24 +02:00
David CARLIER
dad2d561e8
adding const attribute to trailing/leading zeros helpers. (#13861)
and adding noreturn to php_sighup_handler for compiler/dev clarification sake.
2024-04-02 12:10:18 +01:00
Florian Engelhardt
14873dd286
Drop zend_mm_set_custom_debug_handlers() (#13457)
Simplifies zend_mm_set_custom_debug_handlers to just use zend_mm_set_custom_handlers(), saving some conditionals when the Zend allocator is not used.
2024-02-26 14:04:33 +01:00
Ilija Tovilo
1a0ef2c1cc
Revert "Remove name field from the zend_constant struct (#10954)"
This reverts commit f42992f580.

Closes GH-11604
2023-07-17 22:32:41 +02:00
Ilija Tovilo
ad1b70d67e
Revert "Revert "Remove name field from the zend_constant struct (#10954)""
This reverts commit 9f4bd3040d.
2023-07-04 16:42:40 +02:00
Máté Kocsis
9f4bd3040d
Revert "Remove name field from the zend_constant struct (#10954)"
This reverts commit f42992f580.

Fix GH-11423
2023-07-03 15:16:24 +02:00
Ilija Tovilo
0b1d750d91
Allow arbitrary expressions in static variable initializer
Closes GH-9301
2023-05-24 20:17:31 +02:00
Máté Kocsis
f42992f580
Remove name field from the zend_constant struct (#10954)
As global constant names are case-sensitive now, we don't have to store them separately above the constant table.
2023-04-03 22:13:47 +02:00
Max Kellermann
d5c649b36b
zend_compiler, ...: use uint8_t instead of zend_uchar (#10621)
`zend_uchar` suggests that the value is an ASCII character, but here,
it's about very small integers.  This is misleading, so let's use a
C99 integer instead.

On all architectures currently supported by PHP, `zend_uchar` and
`uint8_t` are identical.  This change is only about code readability.
2023-02-23 14:56:54 +00:00
Max Kellermann
d46dea169c
Make globals const (part 2) (#10610)
* Zend/zend_enum: make `forbidden_methods` static+const

* main/php_syslog: make `xdigits` static

* sapi/fpm: make several globals `const`

* sapi/phpdbg: make `OPTIONS` static

* sapi/phpdbg/help: make help texts const

* sapi/cli: make `template_map` const

* ext/ffi: make `zend_ffi_types` static

* ext/bcmath: make `ref_str` const

* ext/phar: make several globals static+const
2023-02-18 19:52:53 +00:00
George Peter Banyard
3b8327a4e3 Merge branch 'PHP-8.2'
* PHP-8.2:
  Fix GH-10251: Assertion `(flag & (1<<3)) == 0' failed.
  Fix GH-9710: phpdbg memory leaks by option "-h"
2023-01-08 16:12:21 +00:00
George Peter Banyard
e308dc0635 Merge branch 'PHP-8.1' into PHP-8.2
* PHP-8.1:
  Fix GH-10251: Assertion `(flag & (1<<3)) == 0' failed.
  Fix GH-9710: phpdbg memory leaks by option "-h"
2023-01-08 16:11:46 +00:00
Niels Dossche
8ff2b6abb2 Fix GH-9710: phpdbg memory leaks by option "-h"
Closes GH-10237

Signed-off-by: George Peter Banyard <girgias@php.net>
2023-01-08 16:07:00 +00:00
Jorg Adam Sowa
77ee92a50c
Remove unnecessary usage of CONST_CS
Closes GH-9685.
2022-11-28 17:12:07 +01:00
Máté Kocsis
06f86bfc65
Declare phpdbg constants in stubs (#9392) 2022-08-21 19:05:17 +02:00
David Carlier
449edd815b phpdbg few fixes, mostly printf-like format issues due to C str -> zend_string mismatches. annotate the allocator wrapper.
Closes #9210.
2022-07-31 19:07:37 +01:00
David Carlier
26d63c74be Merge branch 'PHP-8.0' into PHP-8.1 2022-07-01 05:34:05 +01:00
David Carlier
b3569865b3 Fix the crypt sha apis build (with recent clang versions).
Removing the said subtraction by casting instead.
While at it fixing werror level on phpdbg too.

Closes #8897.
2022-07-01 05:33:12 +01:00
George Peter Banyard
2ecd46f48f
Initialise zend_stat_t to fix MSAN build 2022-05-22 16:06:27 +01:00
Christoph M. Becker
3c28be8255
Close GH-8306: don't use of bitwise '|' with boolean operands
The code used bitwise operators to avoid the short-circuiting behavior
of the logical operators.  We refactor for clarity, and to keep
compilers and static analyzers happy.

Closes GH-8442.
2022-04-28 14:42:36 +02:00
George Peter Banyard
b5db594fd2
Refacto php_module_startup() (#8303)
It only ever uses at most 1 additional modules
2022-04-27 23:07:11 +01:00
Max Kellermann
d87ba95acd
sapi/*: move duplicate "--define" code to library 2022-04-18 16:52:08 +02:00
Dmitry Stogov
90b7bde615 Use more compact representation for packed arrays.
- for packed arrays we store just an array of zvals without keys.
- the elements of packed array are accessible throuf as ht->arPacked[i]
  instead of ht->arData[i]
- in addition to general ZEND_HASH_FOREACH_* macros, we introduced similar
  familied for packed (ZEND_HASH_PACKED_FORECH_*) and real hashes
  (ZEND_HASH_MAP_FOREACH_*)
- introduced an additional family of macros to access elements of array
  (packed or real hashes) ZEND_ARRAY_ELEMET_SIZE, ZEND_ARRAY_ELEMET_EX,
  ZEND_ARRAY_ELEMET, ZEND_ARRAY_NEXT_ELEMENT, ZEND_ARRAY_PREV_ELEMENT
- zend_hash_minmax() prototype was changed to compare only values

Because of smaller data set, this patch may show performance improvement
on some apps and benchmarks that use packed arrays. (~1% on PHP-Parser)

TODO:
    - sapi/phpdbg needs special support for packed arrays (WATCH_ON_BUCKET).
    - zend_hash_sort_ex() may require converting packed arrays to hash.
2021-11-03 15:18:26 +03:00
Bob Weinand
ad9c10b47b Prefer userfaultfd over mprotect+SIGSEGV signal handling on linux for phpdbg watchpoints
Closes GH-7551.
2021-10-08 21:05:43 +02:00
Kamil Tekiela
10f102d790
Fix 'can not' in error messages 2021-10-05 09:51:58 +01:00