diff options
| -rw-r--r-- | libgloss/arm/_exit.c | 2 | ||||
| -rw-r--r-- | libgloss/arm/_kill.c | 8 | ||||
| -rw-r--r-- | newlib/libc/sys/arm/syscalls.c | 13 |
3 files changed, 14 insertions, 9 deletions
diff --git a/libgloss/arm/_exit.c b/libgloss/arm/_exit.c index ca2d21c43..4a071df58 100644 --- a/libgloss/arm/_exit.c +++ b/libgloss/arm/_exit.c @@ -1,6 +1,6 @@ #include <_ansi.h> -int _kill (int, int); +int _kill (int, int) __attribute__((__noreturn__)); void _exit (int); void diff --git a/libgloss/arm/_kill.c b/libgloss/arm/_kill.c index 278ded73a..34a6ffddf 100644 --- a/libgloss/arm/_kill.c +++ b/libgloss/arm/_kill.c @@ -2,7 +2,7 @@ #include <signal.h> #include "swi.h" -int _kill (int, int); +int _kill (int, int) __attribute__((__noreturn__)); int _kill (int pid, int sig) @@ -41,12 +41,14 @@ _kill (int pid, int sig) #if SEMIHOST_V2 if (_has_ext_exit_extended ()) - return do_AngelSWI (insn, block); + do_AngelSWI (insn, block); else #endif - return do_AngelSWI (insn, (void*)block[0]); + do_AngelSWI (insn, (void*)block[0]); #else asm ("swi %a0" :: "i" (SWI_Exit)); #endif + + __builtin_unreachable(); } diff --git a/newlib/libc/sys/arm/syscalls.c b/newlib/libc/sys/arm/syscalls.c index d2a65cbb4..87ddca706 100644 --- a/newlib/libc/sys/arm/syscalls.c +++ b/newlib/libc/sys/arm/syscalls.c @@ -30,7 +30,7 @@ int _stat (const char *, struct stat *); int _fstat (int, struct stat *); void * _sbrk (ptrdiff_t); pid_t _getpid (void); -int _kill (int, int); +int _kill (int, int) __attribute__((__noreturn__)); void _exit (int); int _close (int); int _swiclose (int); @@ -432,15 +432,18 @@ _kill (int pid, int sig) /* Note: The pid argument is thrown away. */ switch (sig) { case SIGABRT: - return do_AngelSWI (AngelSWI_Reason_ReportException, - (void *) ADP_Stopped_RunTimeError); + do_AngelSWI (AngelSWI_Reason_ReportException, + (void *) ADP_Stopped_RunTimeError); + __builtin_unreachable(); default: - return do_AngelSWI (AngelSWI_Reason_ReportException, - (void *) ADP_Stopped_ApplicationExit); + do_AngelSWI (AngelSWI_Reason_ReportException, + (void *) ADP_Stopped_ApplicationExit); } #else asm ("swi %a0" :: "i" (SWI_Exit)); #endif + + __builtin_unreachable(); } void |