關於 siginfo_t ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Get PID form siginfo_t in c

i'm trying to use siginfo_t to know the PID of the process that sent the signals. I red many documentation but i don't understand what is ...

#12. siginfo_t(3type) - Arch manual pages

union sigval si_value; /* Signal value */ } siginfo_t;. Information associated with a signal. For further details on this structure (including additional, Linux ...

#13. siginfo_t identifier - Linux source code (v6.4.3) - Bootlin

Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, ...

#14. siginfo_t | Apple Developer Documentation

siginfo_t. macOS 10.2+. typedef struct __siginfo { ... } ...

#15. siginfo_t in libc - Rust

API documentation for the Rust `siginfo_t` struct in crate `libc`.

#16. The siginfo_t structure - Hands-On System Programming ...

The siginfo_t structure When you use the SA_SIGINFO signal flag and a trapped signal occurs, the kernel populates a data structure: the siginfo_t structure.

#17. <signal.h>

sigset_t sa_mask Set of signals to be blocked during execution of the signal handling function. int sa_flags Special flags. void (*sa_sigaction)(int, siginfo_t ...

#18. [Linux] Editor crashes on burst_signal_handler ... - Issue Tracker

#8 0x005582eac2eb6c in burst_signal_handler(int, siginfo_t*, void*) #9 0x007f7d057c23c0 in funlockfile #10 0xffffffffffffffff in (Unknown).

#19. Verify the alignment and size of siginfo_t - Eric W. Biederman

If the alignment changes siginfo_t when embedded in another structure can move to a different offset. Which is not acceptable from an ABI structure.

#20. 信號（六）：信號發送函數sigqueue和信號安裝函數sigaction ...

所以通過siginfo_t.si_value可以獲得sigqueue(pid_t pid, int sig, const union sigval val)第三個參數傳遞過來的數據。 如：siginfo_t.si_value.sival_int或siginfo_t.

#21. struct siginfo vs. siginfo_t - Patchwork - OzLabs

+ * sysdeps/unix/sysv/linux/bits/siginfo.h: Don't name siginfo_t > >> + struct. ... (alpha_fallback_frame_state): Use siginfo_t instead of struct siginfo.

#22. Synopsis - man pages section 3: Realtime Library Functions

#include <signal.h> int sigwaitinfo(const sigset_t *restrict set, siginfo_t *restrict info); int sigtimedwait(const sigset_t *restrict set, siginfo_t ...

#23. ACE: siginfo_t Struct Reference

Array of Win32 HANDLEs all of which have become signaled. Constructor & Destructor Documentation. siginfo_t::siginfo_t, (, ACE_HANDLE, handle, ) ...

#24. siginfo->si_pid and siginfo->si_gid always zero?

siginfo_t which should be passed to the handler (see: man sigaction). However, when the handler is invoked (after a kill(pid,SIGUSR1) in a child process), only ...

#25. [PATCH] Replace struct siginfo with siginfo_t

siginfo_t, so replace all uses of struct siginfo with siginfo_t. Signed-off-by: Chris Webb <***@arachsys.com> --- gdb/amd64-linux-nat.c | 4 ++--

#26. siginfo_t

siginfo_t. Declaration. Source position: siginfoh.inc line 67. type siginfo_t = siginfo;. Documentation generated on: 2023-03-18.

#27. sigaction, rt_sigaction - examine and change a signal action

The sigaction structure is defined as something like: struct sigaction { void (*sa_handler)(int); void (*sa_sigaction)(int, siginfo_t *, void *); sigset_t ...

#28. siginfo(3) manual page

In either case, the system returns the information in a structure of type siginfo_t, which includes the following information: ...

#29. sysroot/usr/include/bits/siginfo.h - platform/prebuilts/gcc ...

siginfo_t, sigevent and constants. Linux version. Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library.

#30. pcntl_sigwaitinfo - Manual

The pcntl_sigwaitinfo() function suspends execution of the calling script until one of the signals given in signals are delivered.

#31. siginfo_t si_pid =0?

I'm using a signal handler with siginfo_t field for gathering some informations, if the field si_pid is 0 it means that the sender of the ...

#32. 将C语言代码从POSIX移植到Windows（siginfo的问题）。

所有的源文件都能用mingw64-gnu编译器成功编译，只有一个C语言源文件会引起问题。这个问题来自"siginfo_t "类型，在mingw64中没有实现。

#33. RFC: siginfo reading/writing support - LLDB

POSIX defines a siginfo_t structure that is used to pass additional signal information -- such as more detailed signal code, faulting memory

#34. libc::siginfo_t - Rust

pub struct siginfo_t { pub si_signo: c_int, pub si_errno: c_int, pub si_code: c_int, pub _pad: [c_int; 29], // some fields omitted } ...

#35. siginfo_t in libc for Linux does not contain si_addr field?

On Linux and Mac OS, siginfo_t contains a field si_addr to show which memory address caused this signal. See sigaction(2) - Linux manual ...

#36. linux手册翻译sigaction(2) - Kingdo Station

struct sigaction { void (*sa_handler)(int); void (*sa_sigaction)(int, siginfo_t *, void *); sigset_t sa_mask; int sa_flags; ...

#37. sigaction_百度百科

void (*sa_sigaction)(int, siginfo_t *, void *);. sigset_t sa_mask;. int sa_flags;. void (*sa_restorer)(void);. }; 信号处理函数可以采用void ...

#38. [Linux 系統程式設計] 關於sigaction 的SA_RESTART flag

The sigaction structure is defined as something like: struct sigaction { void (*sa_handler)(int); void (*sa_sigaction)(int, siginfo_t * ...

#39. 'SIGFPE and siginfo_t' - MARC

I'm trying to use the siginfo_t structure that's described in Section 5.4, ... As I read it, when a SIGFPE is generated, siginfo_t should contain the ...

#40. 23562 – Wrong type for si_band in Linux-specific siginfo_t

There has been a bug in the definition of siginfo_t since . . . commit a992f506ff7162da2afa5a6151cc6f15949ceef4 Author: Zack Weinberg ...

#41. Man page of SIGACTION

void (*sa_sigaction)(int, siginfo_t *, void *); sigset_t sa_mask; int sa_flags; void (*sa_restorer)(void); };. アーキテクチャーによっては共用体 ...

#42. Linux Kernel: arch/tile/kernel/compat_signal.c File Reference

int · copy_siginfo_from_user32 (siginfo_t *to, struct compat_siginfo __user *from). long · compat_sys_sigaltstack (const struct compat_sigaltstack __user ...

#43. error: unknown type name 'siginfo_t'

typedef siginfo_t rt_siginfo_t;; ^~~~~~~~~; In file included from /asw-data/home/ ...

#44. Listing 3. Using the SA_SIGINFO Option

... siginfo_t *info, void *secret) { void *trace[16]; char **messages = (char ... Do something useful with siginfo_t */ if (sig == SIGSEGV) printf("Got ...

#45. 無題

Siginfo_t si_int sigaction(3p) - Linux manual page - Michael Kerrisk https://unix.stackexchange.com/questions/418870/siginfo-t-si-pid-0 Websignum specifies ...

#46. libc::siginfo_t - Rust

API documentation for the Rust `siginfo_t` struct in crate `libc`.

#47. [PATCH tip 1/2] signal, perf: Fix siginfo_t by avoiding u64 ...

[PATCH tip 1/2] signal, perf: Fix siginfo_t by avoiding u64 on 32-bit architectures. Marco Elver elver at google.com

#48. siginfo(3)

In either case, the system returns the information in a structure of type siginfo_t, which includes the following information: Type Member Description int ...

#49. m3core/src/runtime/POSIX/RTSignalC.c

... siginfo_t*, void*); #define NUMBER_OF(a) (sizeof(a)/sizeof((a)[0])) static ... void* Context); static void Interrupt(int Signal, siginfo_t* SignalInfo, ...

#50. [PATCH v2 06/10] kernel: cobalt: replace siginfo_t with ...

[PATCH v2 06/10] kernel: cobalt: replace siginfo_t with kernel_siginfo_t ... siginfo") replace all siginfo_t to kernel_siginfo_t and create ...

#51. Posix.siginfo_t.si_int

si_int. Description: public int si_int. Copyright © 2023 Valadoc.org | Documentation is licensed under the same terms as its upstream | Report an Issue.

#52. sigaction(2): examine/change signal action - Linux man page

struct sigaction { void (*sa_handler)(int); void (*sa_sigaction)(int, siginfo_t *, void *); sigset_t sa_mask; int sa_flags; void (*sa_restorer)(void); };

#53. 信号处理函数- 小叶大孟

如果act为空，*oldact不为空，那么oldact将会存储信号现在的行为。 struct sigaction {. void (*sa_handler)(int);. void (*sa_sigaction)(int, siginfo_t ...

#54. Build failure with musl libc (error: no member named ' ...

The intent of the code in question is to access three fields in siginfo_t. These were added in glibc 2.17, and are named si_call_addr , si_syscall , and si_arch ...

#55. [v5] linux-user: Clean up siginfo_t handling

This si_code was changed in 4cc13e4f6d441, for linux 4.17. Reviewed-by: Peter Maydell <[email protected]> Signed-off-by: Richard Henderson ...

#56. TSObject(RThreadStorage*).fatalSignalHandler(int,siginfo_t ...

ERROR: "unixmain.ICETSSWrapper<RThreadStorage>::TSObject(RThreadStorage*).fatalSignalHandler(int,siginfo_t*,void*)(??, ??, ??) at 0x100003bc8 ...

#57. View topic - stroke-0.1.3-r1 "unknown type name 'siginfo_t'" ...

siginfo_t is not a C++ type, and most of the time gcc upgrades cause more pain around C++ than around C. According to grep, siginfo_t for me is ...

#58. signal.h (GNU Gnulib)

struct sigaction and siginfo_t are missing on some platforms: mingw, MSVC 14. The type pid_t is not defined on some platforms: MSVC 14. The signal SIGPIPE is ...

#59. Mantra Render Crashing - Illegal Instruction | Forums

UT_Signal::UT_ComboSignalHandler::operator()(int, siginfo_t*, void*) const <libHoudiniUT.so> UT_Signal::processSignal(int, siginfo_t*, ...

#60. Second Signal Example

see man pages: sigaction, siginfo, wait * see /usr/sys/includewait.h */ void ChildHandler (int sig, siginfo_t *sip, void *notused) { int status; ...

#61. [PATCH v3 04/12] signal: Verify the alignment and size of ...

Update the static assertions about siginfo_t to also describe it's alignment and size. While investigating if it was possible to add a 64bit ...

#62. 1690645 – [abrt] libreoffice-core: (anonymous namespace) ...

Bug 1690645 - [abrt] libreoffice-core: (anonymous namespace)::signalHandlerFunction(int, siginfo_t*, void*)(): soffice.bin killed by SIGABRT.

#63. [petsc-users] scotch compilation error on 14.2 with intel ...

... "siginfo_t" is undefined > extern void psiginfo (const siginfo_t *__pinfo, const char *__s); > > I know it's not a petsc error, ...

#64. SIGINFO information in Perl

The siginfo_t parameter to sa_sigaction is a struct with the fo +llowing elements siginfo_t { int si_signo; /* Signal number */ int si_errno ...

#65. Solution-Diff

+ do_exit = true; +} + +void sa_sigsegv(int signum, siginfo_t *info, void *context) { + // From the siginfo_t structure, we get the faulting memory + ...

#66. sigaction : using "void (*sa_sigaction)(int, siginfo_t *, void *);"

sigaction : using "void (*sa_sigaction)(int, siginfo_t *, void *);". C / C++ Forums on Bytes.

#67. 6. 信号量的管理

#if defined (ACE_HAS_SIG_C_FUNC) extern "C" void ace_sig_handler_dispatch (int signum, siginfo_t *info, ucontext_t *context) { ACE_TRACE ...

#68. Thread: [Mingw-users] siginfo_t / Windows

Thread: [Mingw-users] siginfo_t / Windows · A native Windows port of the GNU Compiler Collection (GCC) · mingw-users ...

#69. OS Data Structures — NuttX latest documentation

... siginfo_t *, void *); } sa_u; sigset_t sa_mask; int sa_flags; ... struct siginfo { int si_signo; int si_code; union sigval si_value; } siginfo_t;.

#70. sigwaitinfo(2) — manpages-dev — Debian bookworm

SYNOPSIS¶. #include <signal.h> int sigwaitinfo(const sigset_t *restrict set, siginfo_t *_Nullable restrict info); int sigtimedwait(const ...

#71. [Résolu] Problème de compilation avec siginfo_t ...

SigInfo.c:8:38: warning: 'struct siginfo_t' declared inside ... void gestionnaire(int numero, struct siginfo_t * info,void * inutilise){.

#72. Linux Manpages Online - man.cx manual pages

struct sigaction { void (*sa_handler)(int); void (*sa_sigaction)(int, siginfo_t *, void *); sigset_t sa_mask; int sa_flags; void (*sa_restorer)(void); };.

#73. Log details of process which sent signal (in Linux)

This is done via the si_pid and si_uid fields of the siginfo_t struct, when si_code indicates that the signal has come from a process (see ...

#74. sigaction(2)

The siginfo_t argument to a SA_SIGINFO handler. When the SA_SIGINFO flag is specified in act.sa_flags , the signal handler address is passed via the act.

#75. Issue 21085: Cygwin does not provide siginfo_t.si_band

Modules/signalmodule.c:745:5: error: 'siginfo_t' has no member named 'si_band' This code is conditional, it is surrounded by: #if ...

#76. sginal的deliver之二(linux 2.6.11)

... siginfo_t *info, struct k_sigaction *ka, sigset_t *oldset, ... rsi, rdx 分别填写作为信号处理函数的参数: sig // siginfo_t结构指针 ...

#77. Error from signal.h when _POSIX_C_SOURCE == 1

... type name ‘siginfo_t’ void (*sa_sigaction) ( int, siginfo_t *, void * ); ^ Since _POSIX_C_SOURCE < 199309L, siginfo_t isn't defined.

#78. Solved Task 3: Signal Communication with Multiple Alarms ...

Use the siginfo_t parameter in the signal handlers to obtain the sender's PID.In the signal handler for the parent process, ...

#79. signal.h\include

__sigsys.si_arch struct sigaction { union { void (*sa_handler)(int); void (*sa_sigaction)(int, siginfo_t *, void *); } __sa_handler; sigset_t sa_mask; ...

#80. POSIX.4 Programmers Guide: Programming for the Real World

The extra data is a pointer to a structure called a siginfo_t , defined as follows : typedef struct { ... int si_signo ; int si_code ; union sigval si_value ...

#81. Linux System Programming: Talking Directly to the Kernel and ...

The siginfo_t structure provides an abundance of information to the signal handler; we will look at it shortly. Note that on some machine architectures (and ...

#82. rt_sigqueueinfo(2) - queue a signal and data to a process...

long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t * uinfo); ... pointer value) in the sigval part of the siginfo_t structure to be sent with the signal.

#83. linux - How to find out the source of a POSIX signal

The man page for sigaction(2) suggests that the PID of the signal sender is available in the siginfo_t structure passed to your signal ...

#84. siginfo_t not defined?

before 'siginfo_t' pixman-pict.c: In function 'pixman_have_vmx': pixman-pict.c:2056: error: 'SA_SIGINFO' undeclared (first use in this ...

#85. Hands-On System Programming with Linux: Explore Linux system ...

void (*sa_sigaction) (int, siginfo_t *, void *); } __sigaction_handler; # define sa_handler __sigaction_handler.sa_handler # define sa_sigaction ...

#86. Mastering Linux Kernel Development: A kernel developer's ...

The destination process can access the data through struct siginfo_t (si_value) instances. Linux extends these functions with native APIs that can queue the ...

#87. The Linux Programming Interface: A Linux and UNIX System ...

The siginfo_t structure The siginfo_t structure passed as the second argument to a signal handler that is established with SA_SIGINFO has the following ...

#88. Signal之基本操作-腾讯云开发者社区

... int si_code; union sigval si_value; } siginfo_t; struct sigaction { union { void (*__sa_handler)(int); void (*__sa_sigaction)(int, ...

#89. cygwin_signal.h

... faulting address */ }; } siginfo_t; #pragma pack(pop) enum { SI_USER = 0, ... or pointer to a function */ void (*sa_sigaction) ( int, siginfo_t *, void ...

#90. signal: Distinguish between kernel_siginfo and siginfo · ...

static void fill_siginfo_note(struct memelfnote *note, user_siginfo_t *csigdata,. const siginfo_t *siginfo). const kernel_siginfo_t *siginfo).

#91. include/bits/siginfo.h - Code browser - Woboq

1, /* siginfo_t, sigevent and constants. Linux x86-64 version. 2, Copyright (C) 2012 Free Software Foundation, Inc. 3, This file is part of the GNU ...

#92. Re: Compile error: 'siginfo_t' is not declared using gcc-4.8.2 ...

Re: Compile error: 'siginfo_t' is not declared using gcc-4.8.2 on RedHat, 6.4 — gcc compiler help.

#93. 老陳獨白: Linux Signal 4

void (*sa_sigaction) (int, siginfo_t *, void *); sigset_t sa_mask; int sa_flags; void (*sa_restorer)(void); // 廢棄的元素, 不應使用

#94. [uClibc]signal.h problem ?

/usr/i386-linux-uclibc/bin/gcc test.c -o test.o test.c: In function `main': test.c:5: `siginfo_t' undeclared (first use in this function) ...

#95. android 调用堆栈android抓取native堆栈

一个使用sigaction 进行信号处理的示例：. #include <signal.h> void sig_handler_with_arg(int sig,siginfo_t *sig_info,void *unused){……} int main ...