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Merge branch 'PHP-8.2' into PHP-8.3

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* PHP-8.2:
  Disable inlining and inter-procedure-analyses for zend_string_equal_val() function that may be overriden for valgrind (#13099)
This commit is contained in:
Dmitry Stogov
2024-01-09 20:06:07 +03:00
parent 10e8a0d17e 6339938c7e
commit 71a1defdfa
1 changed files with 7 additions and 15 deletions
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22
Zend/zend_string.c
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@@ -374,6 +374,7 @@ ZEND_API void zend_interned_strings_switch_storage(bool request)
}
}
#if defined(__GNUC__) && (defined(__i386__) || (defined(__x86_64__) && !defined(__ILP32__)))
/* Even if we don't build with valgrind support, include the symbol so that valgrind available
* only at runtime will not result in false positives. */
#ifndef I_REPLACE_SONAME_FNNAME_ZU
@@ -381,29 +382,20 @@ ZEND_API void zend_interned_strings_switch_storage(bool request)
#endif
/* See GH-9068 */
#if defined(__GNUC__) && (__GNUC__ >= 11 || defined(__clang__)) && __has_attribute(no_caller_saved_registers)
# define NO_CALLER_SAVED_REGISTERS __attribute__((no_caller_saved_registers))
# ifndef __clang__
# pragma GCC push_options
# pragma GCC target ("general-regs-only")
# define POP_OPTIONS
# endif
#if __has_attribute(noipa)
# define NOIPA __attribute__((noipa))
#else
# define NO_CALLER_SAVED_REGISTERS
# define NOIPA
#endif
ZEND_API bool ZEND_FASTCALL NO_CALLER_SAVED_REGISTERS I_REPLACE_SONAME_FNNAME_ZU(NONE,zend_string_equal_val)(const zend_string *s1, const zend_string *s2)
ZEND_API bool ZEND_FASTCALL I_REPLACE_SONAME_FNNAME_ZU(NONE,zend_string_equal_val)(const zend_string *s1, const zend_string *s2)
{
return !memcmp(ZSTR_VAL(s1), ZSTR_VAL(s2), ZSTR_LEN(s1));
}
#ifdef POP_OPTIONS
# pragma GCC pop_options
# undef POP_OPTIONS
#endif
#if defined(__GNUC__) && defined(__i386__)
ZEND_API bool ZEND_FASTCALL zend_string_equal_val(const zend_string *s1, const zend_string *s2)
ZEND_API zend_never_inline NOIPA bool ZEND_FASTCALL zend_string_equal_val(const zend_string *s1, const zend_string *s2)
{
const char *ptr = ZSTR_VAL(s1);
size_t delta = (const char*)s2 - (const char*)s1;
@@ -441,7 +433,7 @@ ZEND_API bool ZEND_FASTCALL zend_string_equal_val(const zend_string *s1, const z
}
#elif defined(__GNUC__) && defined(__x86_64__) && !defined(__ILP32__)
ZEND_API bool ZEND_FASTCALL zend_string_equal_val(const zend_string *s1, const zend_string *s2)
ZEND_API zend_never_inline NOIPA bool ZEND_FASTCALL zend_string_equal_val(const zend_string *s1, const zend_string *s2)
{
const char *ptr = ZSTR_VAL(s1);
size_t delta = (const char*)s2 - (const char*)s1;