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| author | Yao Qi <yao.qi@linaro.org> | 2016-11-03 14:35:14 +0000 |
|---|---|---|
| committer | Yao Qi <yao.qi@linaro.org> | 2016-11-03 14:35:14 +0000 |
| commit | 833b7ab5008b769dca6db6d5ee1d21d33e730132 (patch) | |
| tree | fc32095c2c5c42d58de5ef58eeec05fb0af80da2 /gdb/gdbarch.h | |
| parent | 22f13eb869197fc45a0da2a8a96b03d39809862e (diff) | |
| download | gdb-833b7ab5008b769dca6db6d5ee1d21d33e730132.zip gdb-833b7ab5008b769dca6db6d5ee1d21d33e730132.tar.gz gdb-833b7ab5008b769dca6db6d5ee1d21d33e730132.tar.bz2 | |
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/gdbarch.h')
| -rw-r--r-- | gdb/gdbarch.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index 09cb8cc..add7e13 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -564,6 +564,14 @@ typedef const gdb_byte * (gdbarch_sw_breakpoint_from_kind_ftype) (struct gdbarch extern const gdb_byte * gdbarch_sw_breakpoint_from_kind (struct gdbarch *gdbarch, int kind, int *size); extern void set_gdbarch_sw_breakpoint_from_kind (struct gdbarch *gdbarch, gdbarch_sw_breakpoint_from_kind_ftype *sw_breakpoint_from_kind); +/* Return the breakpoint kind for this target based on the current + processor state (e.g. the current instruction mode on ARM) and the + *PCPTR. In default, it is gdbarch->breakpoint_kind_from_pc. */ + +typedef int (gdbarch_breakpoint_kind_from_current_state_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR *pcptr); +extern int gdbarch_breakpoint_kind_from_current_state (struct gdbarch *gdbarch, struct regcache *regcache, CORE_ADDR *pcptr); +extern void set_gdbarch_breakpoint_kind_from_current_state (struct gdbarch *gdbarch, gdbarch_breakpoint_kind_from_current_state_ftype *breakpoint_kind_from_current_state); + extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch); typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR bpaddr); |