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commit 739be677447f67970c3e16bcf6952bbf0b94865d Author: yintao <[email protected]> AuthorDate: Thu Aug 11 13:25:52 2022 +0800 sched: Add SIGFPE, SIGILL and SIGSEGV definition Signed-off-by: yintao <[email protected]> --- include/signal.h | 22 ++++++++++++++++++++-- sched/Kconfig | 28 ++++++++++++++++++++++++++-- 2 files changed, 46 insertions(+), 4 deletions(-) diff --git a/include/signal.h b/include/signal.h index fa053b29d7..ed70c4f177 100644 --- a/include/signal.h +++ b/include/signal.h @@ -222,11 +222,29 @@ # define SIGTTIN CONFIG_SIG_TTIN #endif +#ifndef CONFIG_SIG_FPE +# define SIGFPE 16 +#else +# define SIGFPE CONFIG_SIG_FPE +#endif + +#ifndef CONFIG_SIG_ILL +# define SIGILL 17 +#else +# define SIGILL CONFIG_SIG_ILL +#endif + +#ifndef CONFIG_SIG_SEGV +# define SIGSEGV 18 +#else +# define SIGSEGV CONFIG_SIG_SEGV +#endif + /* The following are non-standard signal definitions */ #ifndef CONFIG_DISABLE_PTHREAD # ifndef CONFIG_SIG_SIGCONDTIMEDOUT -# define SIGCONDTIMEDOUT 16 /* Used in the implementation of pthread_cond_timedwait */ +# define SIGCONDTIMEDOUT 19 /* Used in the implementation of pthread_cond_timedwait */ # else # define SIGCONDTIMEDOUT CONFIG_SIG_SIGCONDTIMEDOUT # endif @@ -236,7 +254,7 @@ #if defined(CONFIG_SCHED_WORKQUEUE) || defined(CONFIG_PAGING) # ifndef CONFIG_SIG_SIGWORK -# define SIGWORK 17 /* Used to wake up the work queue */ +# define SIGWORK 20 /* Used to wake up the work queue */ # else # define SIGWORK CONFIG_SIG_SIGWORK # endif diff --git a/sched/Kconfig b/sched/Kconfig index 17b2034e9a..28957426bb 100644 --- a/sched/Kconfig +++ b/sched/Kconfig @@ -1403,11 +1403,35 @@ config SIG_TTIN information about how this interacts with the terminal driver, see Access to the Controlling Terminal. +config SIG_FPE + int "SIGFPE" + default 16 + ---help--- + The SIGFPE is issued when fatal arithmetic operation errors occur. + It includes not only floating-point operation errors, but also all other + arithmetic errors such as overflow and divisor zero. + +config SIG_ILL + int "SIGILL" + default 17 + ---help--- + The SIGILL executed an illegal instruction. It is usually because of an + error in the executable file itself or an attempt to execute a data segment. + This signal may also be generated when the stack overflows. + +config SIG_SEGA + int "SIGSEGA" + default 18 + ---help--- + The SIGSEGA is sent when an attempt is made to access memory that is + not allocated to itself, or to write data to a memory address that does + not have write permission, or to illegally use the memory address signal. + comment "Non-standard Signal Numbers" config SIG_SIGCONDTIMEDOUT int "SIGCONDTIMEDOUT" - default 16 + default 19 depends on !DISABLE_PTHREAD ---help--- This non-standard signal number is used the implementation of @@ -1415,7 +1439,7 @@ config SIG_SIGCONDTIMEDOUT config SIG_SIGWORK int "SIGWORK" - default 17 + default 20 depends on SCHED_WORKQUEUE || LIBC_USRWORK ---help--- SIGWORK is a non-standard signal used to wake up various internal
