Commit graph

16276 commits

Author SHA1 Message Date
Nikita Popov
27e250880b Fix bug #80537
This is an unavoidable breaking change to both the type and
parameter name.

The assertion that was supposed to prevent this was overly lax
and accepted any object type for string parameters.
2020-12-21 10:21:50 +01:00
Nikita Popov
205d209de9 PDO MySQL: Use mysqlnd column names
mysqlnd already creates interned zend_strings for us, so let's
make use of them.

This also required updating the PDO case changing code to work
with potentially shared strings. For the lowercasing, use the
optimized zend_string_tolower() implementation.
2020-12-16 15:17:13 +01:00
Nikita Popov
f6bd3dfdbc Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  Fix bug #80523
2020-12-16 10:20:43 +01:00
Nikita Popov
118ff03335 Fix bug #80523
Don't truncate the file length to unsigned int...

I have no idea whether that fully fixes the problem because the
process gets OOM killed before finishing, but at least the
immediate parse error is gone now.
2020-12-16 10:20:20 +01:00
Gabriel Caruso
f1f78ac875
Next is 8.0.2 2020-12-15 10:30:55 -03:00
Nikita Popov
b6d043aae2 Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  IBM i PASE doesn't support ITIMER_PROF
2020-12-15 10:15:47 +01:00
Calvin Buckley
54248b18fe IBM i PASE doesn't support ITIMER_PROF
Like Cygwin, this platform needs to use a real-time timer.

This was based on a patch by @kadler, but it didn't handle unsetting
the timer, so the timeout would continue to be active, triggering
`hard_timeout` unexpectedly. The patch is fixed to handle unsetting.

Closes GH-6503.
2020-12-15 10:15:28 +01:00
twosee
26c7b9402d EXTERN_C wrapping for GC buffer APIs
Closes GH-6502.
2020-12-10 17:15:19 +08:00
Nikita Popov
77325c4448 Fix removal of type source during unserialization
Missed a check for info in this code. Add it, and add an assertion
in type source removal to make it easier to catch this issue.

Fixes oss-fuzz #28208 and #28257.
2020-12-04 12:56:05 +01:00
Nikita Popov
7a61984a2b Fixed bug #80462 2020-12-02 10:19:32 +01:00
Dmitry Stogov
8ad2b59e12 Disable stack reuse optimization for x86 PIC code. It may clobber local variable used for Global Offset Table. 2020-12-01 15:20:06 +03:00
Nikita Popov
f06afc434a Don't use scope when validating Attribute
This is not safe to do at this point. Even if we made it safe,
we'd see inconsistencies due to a partially compiled class.

Fixes oss-fuzz #28129.
2020-12-01 11:49:27 +01:00
Nikita Popov
5dfec886d6 Fix use after free with file cache and arena allocated strings 2020-12-01 11:31:23 +01:00
Nikita Popov
648cda6c9f Don't mark cpu_supports functions as always inline
The use of no-sanitize may result in an inlining failure, which
will be promoted into a compile error by always-inline. Use a
normal inlining hint without enforcing it.
2020-12-01 10:22:36 +01:00
Dmitry Stogov
841b00f641 Preallocate stack space for JIT in execute_ex() to eliminate JIT prologue/epilogue. 2020-11-30 17:56:08 +03:00
Nikita Popov
08919578ca Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  Fix build for non-x86
2020-11-27 17:04:50 +01:00
Nikita Popov
3430d856ac Fix build for non-x86 2020-11-27 17:04:17 +01:00
Nikita Popov
4f3cf983dc Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  Fix AVX detection
2020-11-27 14:49:45 +01:00
Nikita Popov
4e30ab33d8 Fix AVX detection
Our CPU detection code currently only checks whether hardware
support for AVX exists. However, we also need to check for operating
system support for XSAVE, as well as whether XCR0 has the SSE and
AVX bits set.

If this is not the case, unset the AVX and AVX2 bits in the cpuinfo
structure.

Hopefully this resolves our issues with CPU support detection.

Closes GH-6460.
2020-11-27 14:49:31 +01:00
Nikita Popov
8e25cf26af Make sure zend_cpu_supports_pclmul() is always defined
If __builtin_cpu_supports() is available, but doesn't have support
for pclmul, the function would end up not being defined at all.
2020-11-27 12:22:03 +01:00
Nikita Popov
f35b194029 Assert that cpuinfo is initialized before use
And fix some incorrect indentation.
2020-11-27 11:14:07 +01:00
Sara Golemon
c65f0c7aca
Remove -dev from ZEND_VERSION 2020-11-26 02:19:51 +00:00
Nikita Popov
4633e70ab1 Fixed bug #80377
Make sure the $PHP_THREAD_SAFETY variable is always available
when configuring extensions. It was previously available for
phpized extensions, but for in-tree builds it was being set
too late.

Then, use $PHP_THREAD_SAFETY instead of $enable_zts to check for
ZTS in bundled extensions, which makes sure these checks also
work for phpize builds.
2020-11-25 11:47:05 +01:00
Nikita Popov
fa713ec17b Fixed bug #80362: Running dtrace scripts can cause php to crash
Patch by al at coralnet dot name.
2020-11-24 13:01:51 +01:00
Nikita Popov
03f8bccaf5 Fixed bug #80404
For a division like [1..1]/[2..2] produce [0..1] as a result, which
would be the integer envelope of the floating-point result.

The implementation is pretty ugly (we're now taking min/max across
eight values...) but I couldn't come up with a more elegant way
to handle this that doesn't make things a lot more complex (the
division sign handling is the annoying issue here).
2020-11-24 11:35:44 +01:00
Nikita Popov
912cb8b8b5 Fixed bug #80391
Iterable was not considered a subtype of array|object, and thus
also not a subtype of mixed.
2020-11-24 10:09:28 +01:00
Máté Kocsis
40ebfd6730
Remove some incorrect mixed parameter types 2020-11-21 23:17:35 +01:00
Nikita Popov
46b9e0c874 Export zend_is_callable_at_frame
Export the zend_is_callable_impl() function as
zend_is_callable_at_frame() for use by extension. As twose pointed
out, an extension may want to retrieve fcc for a private method.
2020-11-19 10:29:32 +01:00
Nikita Popov
bbc0dd402a Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  Short-circuit get_gc for currently running generator
2020-11-18 12:46:12 +01:00
Nikita Popov
99a8ec6e24 Short-circuit get_gc for currently running generator 2020-11-18 12:45:29 +01:00
Sammy Kaye Powers
58d41b8c4f Provide unused retvals to observers
Make sure that the return value is available to observers, even if
it is not used by the caller.

Closes GH-6422.
2020-11-17 10:28:47 +01:00
Nikita Popov
9cfb5261e4 Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  Fix incorrectly optimized out live range
2020-11-17 10:20:23 +01:00
Nikita Popov
df7417d127 Fix incorrectly optimized out live range
For x ? y : z style structures, the live range starts at z, but
may also hold the value of y. Make sure that the refcounting check
takes this into account, by checking the type of a potential phi
user.
2020-11-17 10:19:57 +01:00
Sammy Kaye Powers
0425a6697a
Fire open observer end handlers after a zend_bailout
Closes GH-6377
2020-11-16 15:12:57 -08:00
Christoph M. Becker
c351768e4f Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  Fix #74558: Can't rebind closure returned by Closure::fromCallable()
2020-11-16 14:34:28 +01:00
Christoph M. Becker
78773890f6 Fix #74558: Can't rebind closure returned by Closure::fromCallable()
Failure to rebind such closures is not necessarily related to them
being created by `ReflectionFunctionAbstract::getClosure()`, so we fix
the error message.

Closes GH-6424.
2020-11-16 14:31:06 +01:00
Dmitry Stogov
855d8fa68f [Observer] Save opline before calling begin/end handlers 2020-11-11 13:06:55 +03:00
Nikita Popov
6fb3d92525 Fixed bug #80334
If assert() was called with named args, add description as named
arg as well.
2020-11-09 10:19:32 +01:00
Nikita Popov
670fe594b9 Fix static variable in methods inheritance during preloading
This is now "bug compatible" with the normal behavior, and more
imporantly, does not crash :)
2020-11-04 15:42:52 +01:00
Nikita Popov
57b0e5a045 Don't xfail method_static_var.phpt
Let's test the current behavior here. It might not be right, but
it's long-standing behavior.

Nearly missed an assertion failure here because the test was
XFAILed...
2020-11-04 12:30:41 +01:00
Nikita Popov
9ed2f4898b Don't disable opcache for generic tests
Even if the original issue only reproduces without opcache, we
should still allow running them with and without opcache.
2020-11-04 11:12:12 +01:00
Nikita Popov
c6563dddac Merge branch 'PHP-7.4' into PHP-8.0
* PHP-7.4:
  Fix dynamic function definition in preload script
2020-11-04 10:55:59 +01:00
Nikita Popov
e0d6c3f7ba Fix dynamic function definition in preload script
We should use normal function renaming if the function is declared
during preloading itself, rather than afterwards.

This fixes a regression introduced by
68f80be9d1.
2020-11-04 10:54:08 +01:00
Nikita Popov
54668a449e Don't disable early binding during preloading script
We should only disable early binding during the opcache_compile_file()
calls, not inside the preloading script or anything it includes.
The right condition to check for is whether we compile the file
without execution, as declaring classes is "execution".
2020-11-03 16:45:13 +01:00
Nikita Popov
9fd8e00f1a Fix use of type copy ctor when importing trait properties
We shouldn't call the copy constructor inside the original type,
duh.
2020-11-03 15:29:18 +01:00
Nikita Popov
7e55317558 Allow unlinked classes when performing in_compilation variance check
As preloading runs in in_compilation mode, we also need to allow
use of unlinked classes in lookup_class().
2020-11-03 14:49:10 +01:00
Nikita Popov
ee934f8245 Fix variance checks on resolved union types
This is a bit annoying: When preloading is used, types might be
resolved during inheritance checks, so we need to deal with CE
types rather than just NAME types everywhere.
2020-11-03 14:19:15 +01:00
Bogdan Ungureanu
6d6fadeb0d Improved error message for typed class properties with null as default value
Closes GH-6396.
2020-11-03 09:28:53 +01:00
Alex Dowad
526c624dc4 Fix test added in d44235acae 2020-10-30 22:11:27 +02:00
Alex Dowad
d44235acae Convert numeric string array keys to integers correctly in JITted code
While fixing bugs in mbstring, one of my new test cases failed with a strange
error message stating: 'Warning: Undefined array key 1...', when clearly the
array key had been set properly.

GDB'd that sucker and found that JIT'd PHP code was calling directly into
`zend_hash_add_new` (which was not converting the numeric string key to an
integer properly). But where was that code coming from? I examined the disasm,
looked up symbols to figure out where call instructions were going, then grepped
the codebase for those function names. It soon became clear that the disasm I
was looking at was compiled from `zend_jit_fetch_dim_w_helper`.
2020-10-30 22:07:08 +02:00