diff options
Diffstat (limited to 'hurd/exc2signal.c')
| -rw-r--r-- | hurd/exc2signal.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/hurd/exc2signal.c b/hurd/exc2signal.c index 10aa1ca4cf..0ecc5eb178 100644 --- a/hurd/exc2signal.c +++ b/hurd/exc2signal.c @@ -25,8 +25,8 @@ /* Translate the Mach exception codes, as received in an `exception_raise' RPC, into a signal number and signal subcode. */ -void -_hurd_exception2signal (struct hurd_signal_detail *detail, int *signo) +static void +exception2signal (struct hurd_signal_detail *detail, int *signo, int posix) { detail->error = 0; @@ -38,11 +38,18 @@ _hurd_exception2signal (struct hurd_signal_detail *detail, int *signo) break; case EXC_BAD_ACCESS: - if (detail->exc_code == KERN_PROTECTION_FAILURE) - *signo = SIGSEGV; - else - *signo = SIGBUS; - detail->code = detail->exc_subcode; + switch (detail->exc_code) + { + case KERN_PROTECTION_FAILURE: + *signo = SIGSEGV; + detail->code = posix ? SEGV_ACCERR : detail->exc_subcode; + break; + + default: + *signo = SIGBUS; + detail->code = 0; + break; + } detail->error = detail->exc_code; break; @@ -68,4 +75,16 @@ _hurd_exception2signal (struct hurd_signal_detail *detail, int *signo) break; } } + +void +_hurd_exception2signal (struct hurd_signal_detail *detail, int *signo) +{ + exception2signal (detail, signo, 1); +} libc_hidden_def (_hurd_exception2signal) + +void +_hurd_exception2signal_legacy (struct hurd_signal_detail *detail, int *signo) +{ + exception2signal (detail, signo, 0); +} |