From: Christian Weisgerber Date: Sat, 11 Sep 2021 20:51:13 +0000 (-0700) Subject: sigsegv: port to OpenBSD 6.8+ powerpc64 X-Git-Tag: v1.0~2607 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=aa35e17ac6d4749c017eea4b1920903277ce3f69;p=gnulib.git sigsegv: port to OpenBSD 6.8+ powerpc64 * lib/sigsegv.c (SIGSEGV_FAULT_STACKPOINTER): Special case for __OpenBSD__ && __powerpc64__, needed due to: https://github.com/openbsd/src/commit/5e649a8714ba05cf482011b7b7d1e5437b7c17db which is part of the oldest currently-supported OpenBSD (6.8), so we needn’t worry about older versions. --- diff --git a/ChangeLog b/ChangeLog index a7fd469f49..b9795d6581 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2021-09-11 Christian Weisgerber (tiny change) + + sigsegv: port to OpenBSD 6.8+ powerpc64 + * lib/sigsegv.c (SIGSEGV_FAULT_STACKPOINTER): + Special case for __OpenBSD__ && __powerpc64__, needed due to: + https://github.com/openbsd/src/commit/5e649a8714ba05cf482011b7b7d1e5437b7c17db + which is part of the oldest currently-supported OpenBSD (6.8), + so we needn’t worry about older versions. + 2021-09-09 Pádraig Brady maintainer-makefile: add 'can' to sc_prohibit_doubled_word diff --git a/lib/sigsegv.c b/lib/sigsegv.c index 998c82768c..347b42644a 100644 --- a/lib/sigsegv.c +++ b/lib/sigsegv.c @@ -511,7 +511,14 @@ int libsigsegv_version = LIBSIGSEGV_VERSION; # define SIGSEGV_FAULT_STACKPOINTER scp->sc_regs[29] -# elif defined __powerpc__ || defined __powerpc64__ +# elif defined __powerpc64__ + +/* See the definition of 'struct sigcontext' in + openbsd-src/sys/arch/powerpc64/include/signal.h. */ + +# define SIGSEGV_FAULT_STACKPOINTER scp->sc_sp + +# elif defined __powerpc__ /* See the definition of 'struct sigcontext' and 'struct trapframe' in openbsd-src/sys/arch/powerpc/include/signal.h. */