From 8782aa321e1bb466012a71791b8a40e2cb42d841 Mon Sep 17 00:00:00 2001 From: Will Newton Date: Tue, 29 Oct 2013 09:20:48 -0700 Subject: sim/arm: Prevent NULL pointer dereference in sim_create_inferior. 2013-11-07 Will Newton PR gdb/9195 * arm/wrapper.c (sim_create_inferior): Avoid calling bfd_get_mach with a NULL bfd. --- sim/arm/wrapper.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'sim/arm') diff --git a/sim/arm/wrapper.c b/sim/arm/wrapper.c index a4b7683..cf10e78 100644 --- a/sim/arm/wrapper.c +++ b/sim/arm/wrapper.c @@ -244,11 +244,15 @@ sim_create_inferior (sd, abfd, argv, env) char **arg; if (abfd != NULL) - ARMul_SetPC (state, bfd_get_start_address (abfd)); + { + ARMul_SetPC (state, bfd_get_start_address (abfd)); + mach = bfd_get_mach (abfd); + } else - ARMul_SetPC (state, 0); /* ??? */ - - mach = bfd_get_mach (abfd); + { + ARMul_SetPC (state, 0); /* ??? */ + mach = 0; + } switch (mach) { -- cgit v1.1