/* GNU/Linux on ARM target support.
- Copyright (C) 1999-2016 Free Software Foundation, Inc.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
This file is part of GDB.
/* Insert a single step breakpoint at the next executed instruction. */
-static VEC (CORE_ADDR) *
+static std::vector<CORE_ADDR>
arm_linux_software_single_step (struct regcache *regcache)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
struct arm_get_next_pcs next_pcs_ctx;
- CORE_ADDR pc;
- int i;
- VEC (CORE_ADDR) *next_pcs = NULL;
- struct cleanup *old_chain;
/* If the target does have hardware single step, GDB doesn't have
to bother software single step. */
if (target_can_do_single_step () == 1)
- return NULL;
-
- old_chain = make_cleanup (VEC_cleanup (CORE_ADDR), &next_pcs);
+ return {};
arm_get_next_pcs_ctor (&next_pcs_ctx,
&arm_linux_get_next_pcs_ops,
1,
regcache);
- next_pcs = arm_get_next_pcs (&next_pcs_ctx);
-
- for (i = 0; VEC_iterate (CORE_ADDR, next_pcs, i, pc); i++)
- {
- pc = gdbarch_addr_bits_remove (gdbarch, pc);
- VEC_replace (CORE_ADDR, next_pcs, i, pc);
- }
+ std::vector<CORE_ADDR> next_pcs = arm_get_next_pcs (&next_pcs_ctx);
- discard_cleanups (old_chain);
+ for (CORE_ADDR &pc_ref : next_pcs)
+ pc_ref = gdbarch_addr_bits_remove (gdbarch, pc_ref);
return next_pcs;
}
set_gdbarch_displaced_step_copy_insn (gdbarch,
arm_linux_displaced_step_copy_insn);
set_gdbarch_displaced_step_fixup (gdbarch, arm_displaced_step_fixup);
- set_gdbarch_displaced_step_free_closure (gdbarch,
- simple_displaced_step_free_closure);
set_gdbarch_displaced_step_location (gdbarch, linux_displaced_step_location);
/* Reversible debugging, process record. */