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signal: add more value defines of the siginfo si_code field

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The <signal.h> header shall define the symbolic constants of signal
codes why the signal was generated.
https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html

Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
This commit is contained in:
fangxinyong 2023-08-28 19:23:17 +08:00 committed by Xiang Xiao
parent e508e5c313
commit 006b86f47c
1 changed files with 48 additions and 1 deletions
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49
include/signal.h
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@ -197,7 +197,7 @@
* is delivered */
#define SA_KERNELHAND (1 << 7) /* Invoke the handler in kernel space directly */
/* These are the possible values of the signfo si_code field */
/* These are the possible values of the siginfo si_code field */
#define SI_USER 0 /* Signal sent from kill, raise, or abort */
#define SI_QUEUE 1 /* Signal sent from sigqueue */
@ -212,6 +212,53 @@
#define CLD_STOPPED 9 /* Child has stopped (SIGCHLD only) */
#define CLD_CONTINUED 10 /* Stopped child had continued (SIGCHLD only) */
/* SIGILL si_codes */
#define ILL_ILLOPC 1 /* Illegal opcode */
#define ILL_ILLOPN 2 /* Illegal operand */
#define ILL_ILLADR 3 /* Illegal addressing mode */
#define ILL_ILLTRP 4 /* Illegal trap */
#define ILL_PRVOPC 5 /* Privileged opcode */
#define ILL_PRVREG 6 /* Privileged register */
#define ILL_COPROC 7 /* Coprocessor error */
#define ILL_BADSTK 8 /* Internal stack error */
/* SIGFPE si_codes */
#define FPE_INTDIV 1 /* Integer divide by zero */
#define FPE_INTOVF 2 /* Integer overflow */
#define FPE_FLTDIV 3 /* Floating point divide by zero */
#define FPE_FLTOVF 4 /* Floating point overflow */
#define FPE_FLTUND 5 /* Floating point underflow */
#define FPE_FLTRES 6 /* Floating point inexact result */
#define FPE_FLTINV 7 /* Floating point invalid operation */
#define FPE_FLTSUB 8 /* Subscript out of range */
/* SIGSEGV si_codes */
#define SEGV_MAPERR 1 /* Address not mapped to object */
#define SEGV_ACCERR 2 /* Invalid permissions for mapped object */
/* SIGBUS si_codes */
#define BUS_ADRALN 1 /* Invalid address alignment */
#define BUS_ADRERR 2 /* Non-existent physical address */
#define BUS_OBJERR 3 /* Object specific hardware error */
/* SIGTRAP si_codes */
#define TRAP_BRKPT 1 /* Process breakpoint */
#define TRAP_TRACE 2 /* Process trace trap */
/* SIGPOLL si_codes */
#define POLL_IN 1 /* Data input available */
#define POLL_OUT 2 /* Output buffers available */
#define POLL_MSG 3 /* Input message available */
#define POLL_ERR 4 /* I/O error */
#define POLL_PRI 5 /* High priority input available */
#define POLL_HUP 6 /* Device disconnected */
/* Values for the sigev_notify field of struct sigevent */
#define SIGEV_NONE 0 /* No asynchronous notification is delivered */