diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/bits/signum.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/bits/signum.h b/sysdeps/unix/sysv/linux/hppa/bits/signum.h index 7f935c52a0..b05fee7609 100644 --- a/sysdeps/unix/sysv/linux/hppa/bits/signum.h +++ b/sysdeps/unix/sysv/linux/hppa/bits/signum.h @@ -36,12 +36,12 @@ #define SIGTRAP 5 /* Trace trap (POSIX). */ #define SIGABRT 6 /* Abort (ANSI). */ #define SIGIOT 6 /* IOT trap (4.2 BSD). */ -#define SIGEMT 7 +#define SIGSTKFLT 7 /* Stack fault. */ #define SIGFPE 8 /* Floating-point exception (ANSI). */ #define SIGKILL 9 /* Kill, unblockable (POSIX). */ #define SIGBUS 10 /* BUS error (4.2 BSD). */ #define SIGSEGV 11 /* Segmentation violation (ANSI). */ -#define SIGSYS 12 /* Bad system call. */ +#define SIGXCPU 12 /* CPU limit exceeded (4.2 BSD). */ #define SIGPIPE 13 /* Broken pipe (POSIX). */ #define SIGALRM 14 /* Alarm clock (POSIX). */ #define SIGTERM 15 /* Termination (ANSI). */ @@ -61,11 +61,9 @@ #define SIGTTIN 27 /* Background read from tty (POSIX). */ #define SIGTTOU 28 /* Background write to tty (POSIX). */ #define SIGURG 29 /* Urgent condition on socket (4.2 BSD). */ -#define SIGLOST 30 /* Operating System Has Lost (HP/UX). */ +#define SIGXFSZ 30 /* File size limit exceeded (4.2 BSD). */ +#define SIGSYS 31 /* Bad system call. */ #define SIGUNUSED 31 -#define SIGXCPU 33 /* CPU limit exceeded (4.2 BSD). */ -#define SIGXFSZ 34 /* File size limit exceeded (4.2 BSD). */ -#define SIGSTKFLT 36 /* Stack fault. */ #define _NSIG 65 /* Biggest signal number + 1 (including real-time signals). */ @@ -75,7 +73,17 @@ /* These are the hard limits of the kernel. These values should not be used directly at user level. */ -#define __SIGRTMIN 37 +/* In the Linux kernel version 3.17, and glibc 2.21, the signal numbers + were rearranged in order to make hppa like every other arch. Previously + we started __SIGRTMIN at 37, and that meant several pieces of important + software, including systemd, would fail to build. To support systemd we + removed SIGEMT and SIGLOST, and rearranged the others according to + expected values. This is technically an ABI incompatible change, but + because zero applications use SIGSTKFLT, SIGXCPU, SIGXFSZ and SIGSYS + nothing broke. Nothing uses SIGEMT and SIGLOST, and they were present + for HPUX compatibility which is no longer supported. Thus because + nothing breaks we don't do any compatibility work here. */ +#define __SIGRTMIN 32 /* Kernel > 3.17. */ #define __SIGRTMAX (_NSIG - 1) #endif /* <signal.h> included. */ |