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ext/pcntl: adding SIGTRAP handling for freebsd.

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if a restricted file descriptor based syscall by the system had been attempted,
a SIGTRAP is raised with the syscall id.

close GH-14266
This commit is contained in:
David Carlier 2024-05-18 21:53:15 +01:00
parent ace18f4919
commit fe7f699c0a
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GPG key ID: CEF290BB40D2086B
2 changed files with 15 additions and 0 deletions
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1
NEWS
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@ -146,6 +146,7 @@ PHP NEWS
. Added pcntl_getcpu for Linux/FreeBSD/Solaris/Illumos. (David Carlier) . Added pcntl_getcpu for Linux/FreeBSD/Solaris/Illumos. (David Carlier)
. Added pcntl_getqos_class/pcntl_setqos_class for macOs. (David Carlier) . Added pcntl_getqos_class/pcntl_setqos_class for macOs. (David Carlier)
. Added SIGCKPT/SIGCKPTEXIT constants for DragonFlyBSD. (David Carlier) . Added SIGCKPT/SIGCKPTEXIT constants for DragonFlyBSD. (David Carlier)
. Added FreeBSD's SIGTRAP handling to pcntl_siginfo_to_zval. (David Carlier)
- PCRE: - PCRE:
. Upgrade bundled pcre2lib to version 10.43. (nielsdos) . Upgrade bundled pcre2lib to version 10.43. (nielsdos)

14
ext/pcntl/pcntl.c
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@ -1067,6 +1067,20 @@ static void pcntl_siginfo_to_zval(int signo, siginfo_t *siginfo, zval *user_sigi
add_assoc_long_ex(user_siginfo, "fd", sizeof("fd")-1, siginfo->si_fd); add_assoc_long_ex(user_siginfo, "fd", sizeof("fd")-1, siginfo->si_fd);
# endif # endif
break; break;
#endif
#ifdef SIGTRAP
case SIGTRAP:
# if defined(si_syscall) && defined(__FreeBSD__)
if (siginfo->si_code == TRAP_CAP) {
add_assoc_long_ex(user_siginfo, "syscall", sizeof("syscall")-1, (zend_long)siginfo->si_syscall);
} else {
add_assoc_long_ex(user_siginfo, "trapno", sizeof("trapno")-1, (zend_long)siginfo->si_trapno);
}
# endif
break;
#endif #endif
} }
#if defined(SIGRTMIN) && defined(SIGRTMAX) #if defined(SIGRTMIN) && defined(SIGRTMAX)