return break8_insn;
}
-/* Use the program counter to determine the contents and size of a breakpoint
- instruction. It returns a pointer to a string of bytes that encode a
- breakpoint instruction, stores the length of the string to *lenptr, and
- adjusts pcptr (if necessary) to point to the actual memory location where
- the breakpoint should be inserted. */
-
-GDBARCH_BREAKPOINT_FROM_PC (cris)
-
/* Returns 1 if spec_reg is applicable to the current gdbarch's CRIS version,
0 otherwise. */
digs through the opcodes in order to find all possible targets.
Either one ordinary target or two targets for branches may be found. */
-static int
+static VEC (CORE_ADDR) *
cris_software_single_step (struct frame_info *frame)
{
struct gdbarch *gdbarch = get_frame_arch (frame);
- struct address_space *aspace = get_frame_address_space (frame);
inst_env_type inst_env;
+ VEC (CORE_ADDR) *next_pcs = NULL;
/* Analyse the present instruction environment and insert
breakpoints. */
and possibly another one for a branch, jump, etc. */
CORE_ADDR next_pc
= (CORE_ADDR) inst_env.reg[gdbarch_pc_regnum (gdbarch)];
- insert_single_step_breakpoint (gdbarch, aspace, next_pc);
+
+ VEC_safe_push (CORE_ADDR, next_pcs, next_pc);
if (inst_env.branch_found
&& (CORE_ADDR) inst_env.branch_break_address != next_pc)
{
CORE_ADDR branch_target_address
= (CORE_ADDR) inst_env.branch_break_address;
- insert_single_step_breakpoint (gdbarch,
- aspace, branch_target_address);
+
+ VEC_safe_push (CORE_ADDR, next_pcs, branch_target_address);
}
}
- return 1;
+ return next_pcs;
}
/* Calculates the prefix value for quick offset addressing mode. */
/* The stack grows downward. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- SET_GDBARCH_BREAKPOINT_MANIPULATION (cris);
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch, cris_breakpoint_kind_from_pc);
+ set_gdbarch_sw_breakpoint_from_kind (gdbarch, cris_sw_breakpoint_from_kind);
set_gdbarch_unwind_pc (gdbarch, cris_unwind_pc);
set_gdbarch_unwind_sp (gdbarch, cris_unwind_sp);