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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
commit598cc9dc84aeaa66e4a77efa9dc8ff03d5532620 (patch)
tree893c53ac4f0f6e383420bc890802b740f493e091 /gdb/m88k-tdep.c
parent8b55a7e4e5b30877e924e4b0ed0437d16ccdcedf (diff)
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GDBARCH_BREAKPOINT_MANIPULATION and SET_GDBARCH_BREAKPOINT_MANIPULATION
Many archs have only one kind of breakpoint, so their breakpoint_from_pc implementations are quite similar. This patch uses macro GDBARCH_BREAKPOINT_MANIPULATION and SET_GDBARCH_BREAKPOINT_MANIPULATION for breakpoint_from_pc, so that we can easily switch from breakpoint_from_pc to breakpoint_kind_from_pc and sw_breakpoint_from_kind later. gdb: 2016-11-03 Yao Qi <yao.qi@linaro.org> * arch-utils.h (GDBARCH_BREAKPOINT_MANIPULATION): New macro. (SET_GDBARCH_BREAKPOINT_MANIPULATION): New macro. aarch64-tdep.c (aarch64_breakpoint_from_pc): Remove. Use GDBARCH_BREAKPOINT_MANIPULATION. (aarch64_gdbarch_init): Replace set_gdbarch_breakpoint_from_pc with SET_GDBARCH_BREAKPOINT_MANIPULATION. * alpha-tdep.c: Likewise. * avr-tdep.c: Likewise. * frv-tdep.c: Likewise. * ft32-tdep.c: Likewise. * h8300-tdep.c: Likewise. * hppa-tdep.c: Likewise. * i386-tdep.c: Likewise. * lm32-tdep.c: Likewise. * m32c-tdep.c: Likewise. * m68hc11-tdep.c: Likewise. * m68k-tdep.c: Likewise. * m88k-tdep.c: Likewise. * mep-tdep.c: Likewise. * microblaze-tdep.c: Likewise. * mn10300-tdep.c: Likewise. * moxie-tdep.c: Likewise. * msp430-tdep.c: Likewise. * rl78-tdep.c: Likewise. * rx-tdep.c: Likewise. * s390-linux-tdep.c: Likewise. * sparc-tdep.c: Likewise. * spu-tdep.c: Likewise. * tilegx-tdep.c: Likewise. * vax-tdep.c: Likewise. * xstormy16-tdep.c: Likewise.
Diffstat (limited to 'gdb/m88k-tdep.c')
-rw-r--r--gdb/m88k-tdep.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/gdb/m88k-tdep.c b/gdb/m88k-tdep.c
index e8e19df..48deb53 100644
--- a/gdb/m88k-tdep.c
+++ b/gdb/m88k-tdep.c
@@ -97,16 +97,11 @@ m88k_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr)
encode a breakpoint instruction, store the length of the string in
*LEN and optionally adjust *PC to point to the correct memory
location for inserting the breakpoint. */
-
-static const gdb_byte *
-m88k_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len)
-{
- /* tb 0,r0,511 */
- static gdb_byte break_insn[] = { 0xf0, 0x00, 0xd1, 0xff };
- *len = sizeof (break_insn);
- return break_insn;
-}
+/* tb 0,r0,511 */
+static gdb_byte break_insn[] = { 0xf0, 0x00, 0xd1, 0xff };
+
+GDBARCH_BREAKPOINT_MANIPULATION (m88k, break_insn)
static CORE_ADDR
m88k_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
@@ -857,7 +852,7 @@ m88k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_return_value (gdbarch, m88k_return_value);
set_gdbarch_addr_bits_remove (gdbarch, m88k_addr_bits_remove);
- set_gdbarch_breakpoint_from_pc (gdbarch, m88k_breakpoint_from_pc);
+ SET_GDBARCH_BREAKPOINT_MANIPULATION (m88k);
set_gdbarch_unwind_pc (gdbarch, m88k_unwind_pc);
set_gdbarch_write_pc (gdbarch, m88k_write_pc);