aboutsummaryrefslogtreecommitdiff
path: root/gdb/ppc-linux-tdep.c
diff options
context:
space:
mode:
authorYao Qi <yao.qi@linaro.org>2016-11-03 14:35:13 +0000
committerYao Qi <yao.qi@linaro.org>2016-11-03 14:35:13 +0000
commit8b55a7e4e5b30877e924e4b0ed0437d16ccdcedf (patch)
treec1a849b865baaab7c8c31ae9545a1eac2321ca81 /gdb/ppc-linux-tdep.c
parentbada43421274615d0d5f629a61a60b7daa71bc15 (diff)
downloadgdb-8b55a7e4e5b30877e924e4b0ed0437d16ccdcedf.zip
gdb-8b55a7e4e5b30877e924e4b0ed0437d16ccdcedf.tar.gz
gdb-8b55a7e4e5b30877e924e4b0ed0437d16ccdcedf.tar.bz2
gdbarch_breakpoint_from_pc doesn't return NULL
gdbarch_breakpoint_from_pc doesn't return NULL except for ia64_breakpoint_from_pc, and we checked its return value in three places. In microblaze_linux_memory_remove_breakpoint and ppc_linux_memory_remove_breakpoint, gdbarch_breakpoint_from_pc never returns NULL, so we can remove the NULL checking. In default_memory_insert_breakpoint, gdbarch_breakpoint_from_pc can't returns NULL too because ia64 defines its own memory_insert_breakpoint. gdb: 2016-11-03 Yao Qi <yao.qi@linaro.org> * mem-break.c (default_memory_insert_breakpoint): Don't check 'bp' against NULL. * microblaze-linux-tdep.c (microblaze_linux_memory_remove_breakpoint): Likewise. * ppc-linux-tdep.c (ppc_linux_memory_remove_breakpoint): Likewise.
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
-rw-r--r--gdb/ppc-linux-tdep.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index ee158e3..9c0b8fc 100644
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -222,8 +222,6 @@ ppc_linux_memory_remove_breakpoint (struct gdbarch *gdbarch,
/* Determine appropriate breakpoint contents and size for this address. */
bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen);
- if (bp == NULL)
- error (_("Software breakpoints not implemented for this target."));
/* Make sure we see the memory breakpoints. */
cleanup = make_show_memory_breakpoints_cleanup (1);