diff options
Diffstat (limited to 'gdb/break-catch-syscall.c')
| -rw-r--r-- | gdb/break-catch-syscall.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/gdb/break-catch-syscall.c b/gdb/break-catch-syscall.c index 322f680..92ab91b 100644 --- a/gdb/break-catch-syscall.c +++ b/gdb/break-catch-syscall.c @@ -31,15 +31,12 @@ #include "xml-syscall.h" /* An instance of this type is used to represent a syscall catchpoint. - It includes a "struct breakpoint" as a kind of base class; users - downcast to "struct breakpoint *" when needed. A breakpoint is - really of this type iff its ops pointer points to + A breakpoint is really of this type iff its ops pointer points to CATCH_SYSCALL_BREAKPOINT_OPS. */ -struct syscall_catchpoint +struct syscall_catchpoint : public breakpoint { - /* The base class. */ - struct breakpoint base; + ~syscall_catchpoint () override; /* Syscall numbers used for the 'catch syscall' feature. If no syscall has been specified for filtering, its value is NULL. @@ -48,17 +45,11 @@ struct syscall_catchpoint VEC(int) *syscalls_to_be_caught; }; -/* Implement the "dtor" breakpoint_ops method for syscall - catchpoints. */ +/* catch_syscall destructor. */ -static void -dtor_catch_syscall (struct breakpoint *b) +syscall_catchpoint::~syscall_catchpoint () { - struct syscall_catchpoint *c = (struct syscall_catchpoint *) b; - - VEC_free (int, c->syscalls_to_be_caught); - - base_breakpoint_ops.dtor (b); + VEC_free (int, this->syscalls_to_be_caught); } static const struct inferior_data *catch_syscall_inferior_data = NULL; @@ -434,10 +425,10 @@ create_syscall_event_catchpoint (int tempflag, VEC(int) *filter, struct gdbarch *gdbarch = get_current_arch (); c = new syscall_catchpoint (); - init_catchpoint (&c->base, gdbarch, tempflag, NULL, ops); + init_catchpoint (c, gdbarch, tempflag, NULL, ops); c->syscalls_to_be_caught = filter; - install_breakpoint (0, &c->base, 1); + install_breakpoint (0, c, 1); } /* Splits the argument using space as delimiter. Returns an xmalloc'd @@ -701,7 +692,6 @@ initialize_syscall_catchpoint_ops (void) /* Syscall catchpoints. */ ops = &catch_syscall_breakpoint_ops; *ops = base_breakpoint_ops; - ops->dtor = dtor_catch_syscall; ops->insert_location = insert_catch_syscall; ops->remove_location = remove_catch_syscall; ops->breakpoint_hit = breakpoint_hit_catch_syscall; |