diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/dl-sysdep.c | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/bits/sigaction.h | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/init-first.c | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/bits/sigaction.h | 11 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/sigaction.h | 3 |
5 files changed, 20 insertions, 10 deletions
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c index 120f362e75..4f2a2f6da3 100644 --- a/sysdeps/generic/dl-sysdep.c +++ b/sysdeps/generic/dl-sysdep.c @@ -41,6 +41,7 @@ extern size_t _dl_pagesize; extern const char *_dl_platform; extern unsigned long int _dl_hwcap; extern size_t _dl_platformlen; +extern fpu_control_t _dl_fpu_control; extern void _end; extern void ENTRY_POINT (void); @@ -128,7 +129,7 @@ _dl_sysdep_start (void **start_argptr, _dl_hwcap = av->a_un.a_val; break; case AT_FPUCW: - __fpu_control = av->a_un.a_val; + _dl_fpu_control = av->a_un.a_val; break; } diff --git a/sysdeps/unix/sysv/linux/alpha/bits/sigaction.h b/sysdeps/unix/sysv/linux/alpha/bits/sigaction.h index 274531f270..ae1249af51 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/sigaction.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/sigaction.h @@ -37,7 +37,7 @@ struct sigaction /* Bits in `sa_flags'. */ #define SA_NOCLDSTOP 0x00000004 /* Don't send SIGCHLD when children stop. */ #ifdef __USE_MISC -# define SA_STACK 0x00000001 /* Use signal stack by using `sa_restorer'. */ +# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */ # define SA_RESTART 0x00000002 /* Restart syscall on signal return. */ # define SA_INTERRUPT 0x20000000 /* Historical no-op. */ # define SA_NOMASK 0x00000008 /* Don't automatically block the signal @@ -47,6 +47,7 @@ struct sigaction /* Some aliases for the SA_ constants. */ # define SA_NODEFER SA_NOMASK # define SA_RESETHAND SA_ONESHOT +# define SA_STACK SA_ONSTACK #endif /* Values for the HOW argument to `sigprocmask'. */ diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c index 4b7af46d78..01395baf75 100644 --- a/sysdeps/unix/sysv/linux/init-first.c +++ b/sysdeps/unix/sysv/linux/init-first.c @@ -34,6 +34,9 @@ static void init (int, char **, char **) __attribute__ ((unused)); extern int _dl_starting_up; weak_extern (_dl_starting_up) +extern fpu_control_t _dl_fpu_control; +extern int _dl_fpu_control_set; + /* Set nonzero if we have to be prepared for more then one libc being used in the process. Safe assumption if initializer never runs. */ int __libc_multiple_libcs = 1; @@ -61,8 +64,11 @@ init (int argc, char **argv, char **envp) __personality (PER_LINUX); /* Set the FPU control word to the proper default value if the - kernel would use a different value. */ - if (__fpu_control != _FPU_DEFAULT) + kernel would use a different value. (In a static program we + don't have this information.) */ +#ifdef PIC + if (__fpu_control != _dl_fpu_control) +#endif __setfpucw (__fpu_control); } diff --git a/sysdeps/unix/sysv/linux/mips/bits/sigaction.h b/sysdeps/unix/sysv/linux/mips/bits/sigaction.h index 71ca8846eb..7f72406e01 100644 --- a/sysdeps/unix/sysv/linux/mips/bits/sigaction.h +++ b/sysdeps/unix/sysv/linux/mips/bits/sigaction.h @@ -45,16 +45,17 @@ struct sigaction /* Bits in `sa_flags'. */ #define SA_NOCLDSTOP 1 /* Don't send SIGCHLD when children stop. */ #ifdef __USE_MISC -# define SA_STACK 0x08000000 /* Use signal stack by using `sa_restorer'. */ -# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */ -# define SA_INTERRUPT 0x20000000 /* Historical no-op. */ -# define SA_NODEFER 0x40000000 /* Don't automatically block the signal when +# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */ +# define SA_RESTART 0x00000004 /* Restart syscall on signal return. */ +# define SA_INTERRUPT 0x00000000 /* Historical no-op. */ +# define SA_NODEFER 0x00000010 /* Don't automatically block the signal when its handler is being executed. */ -# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */ +# define SA_RESETHAND 0x00000002 /* Reset to SIG_DFL on entry to handler. */ /* Some aliases for the SA_ constants. */ # define SA_NOMASK SA_NODEFER # define SA_ONESHOT SA_RESETHAND +# define SA_STACK SA_ONSTACK #endif /* Values for the HOW argument to `sigprocmask'. */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h b/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h index 3e4e855915..651b526a40 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h @@ -43,7 +43,7 @@ struct sigaction #define SA_SIGINFO 0x00000200 /* Invoke signal-catching function with three arguments instead of one. */ #ifdef __USE_MISC -# define SA_STACK 0x00000001 /* Use signal stack by using `sa_restorer'. */ +# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */ # define SA_RESTART 0x00000002 /* Restart syscall on signal return. */ # define SA_INTERRUPT 0x00000010 /* Historical no-op. */ # define SA_NOMASK 0x00000020 /* Don't automatically block the signal when @@ -53,6 +53,7 @@ struct sigaction /* Some aliases for the SA_ constants. */ # define SA_NODEFER SA_NOMASK # define SA_RESETHAND SA_ONESHOT +# define SA_STACK SA_ONSTACK #endif /* Values for the HOW argument to `sigprocmask'. */ |