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authorYao Qi <yao.qi@linaro.org>2016-11-03 14:35:14 +0000
committerYao Qi <yao.qi@linaro.org>2016-11-03 14:35:14 +0000
commit833b7ab5008b769dca6db6d5ee1d21d33e730132 (patch)
treefc32095c2c5c42d58de5ef58eeec05fb0af80da2 /gdb/arch-utils.c
parent22f13eb869197fc45a0da2a8a96b03d39809862e (diff)
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Determine the kind of single step breakpoint
This patch adds a new gdbarch method breakpoint_kind_from_current_state for single step breakpoint, and uses it in breakpoint_kind. gdb: 2016-11-03 Yao Qi <yao.qi@linaro.org> * arch-utils.c (default_breakpoint_kind_from_current_state): New function. * arch-utils.h (default_breakpoint_kind_from_current_state): Declare. * arm-tdep.c (arm_breakpoint_kind_from_current_state): New function. (arm_gdbarch_init): Call set_gdbarch_breakpoint_kind_from_current_state. * breakpoint.c (breakpoint_kind): Call gdbarch_breakpoint_kind_from_current_state for single step breakpoint. Update comments. * gdbarch.sh (breakpoint_kind_from_current_state): New. * gdbarch.c, gdbarch.h: Regenerate.
Diffstat (limited to 'gdb/arch-utils.c')
-rw-r--r--gdb/arch-utils.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index 39e8eb5..d64a73d 100644
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -848,6 +848,14 @@ default_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
return gdbarch_sw_breakpoint_from_kind (gdbarch, kind, lenptr);
}
+int
+default_breakpoint_kind_from_current_state (struct gdbarch *gdbarch,
+ struct regcache *regcache,
+ CORE_ADDR *pcptr)
+{
+ return gdbarch_breakpoint_kind_from_pc (gdbarch, pcptr);
+}
+
void
default_gen_return_address (struct gdbarch *gdbarch,