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new 006b86f47c signal: add more value defines of the siginfo si_code field
006b86f47c is described below
commit 006b86f47c597262a81de823f15d74937b05c818
Author: fangxinyong <[email protected]>
AuthorDate: Mon Aug 28 19:23:17 2023 +0800
signal: add more value defines of the siginfo si_code field
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 <[email protected]>
---
include/signal.h | 49 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 48 insertions(+), 1 deletion(-)
diff --git a/include/signal.h b/include/signal.h
index f60a834201..84683c3b3b 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -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 */
