diff options
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 41 |
1 files changed, 6 insertions, 35 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index f65af35..6da3394 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -42,6 +42,8 @@ #include "inf-loop.h" #include "regcache.h" #include "value.h" +#include "observer.h" +#include "language.h" /* Prototypes for local functions */ @@ -106,21 +108,6 @@ static ptid_t previous_inferior_ptid; static int may_follow_exec = MAY_FOLLOW_EXEC; -/* Dynamic function trampolines are similar to solib trampolines in that they - are between the caller and the callee. The difference is that when you - enter a dynamic trampoline, you can't determine the callee's address. Some - (usually complex) code needs to run in the dynamic trampoline to figure out - the callee's address. This macro is usually called twice. First, when we - enter the trampoline (looks like a normal function call at that point). It - should return the PC of a point within the trampoline where the callee's - address is known. Second, when we hit the breakpoint, this routine returns - the callee's address. At that point, things proceed as per a step resume - breakpoint. */ - -#ifndef DYNAMIC_TRAMPOLINE_NEXTPC -#define DYNAMIC_TRAMPOLINE_NEXTPC(pc) 0 -#endif - /* If the program uses ELF-style shared libraries, then calls to functions in shared libraries go through stubs, which live in a table called the PLT (Procedure Linkage Table). The first time the @@ -2400,28 +2387,11 @@ process_event_stop_test: function. That's what tells us (a) whether we want to step into it at all, and (b) what prologue we want to run to the end of, if we do step into it. */ - real_stop_pc = SKIP_TRAMPOLINE_CODE (stop_pc); + real_stop_pc = skip_language_trampoline (stop_pc); + if (real_stop_pc == 0) + real_stop_pc = SKIP_TRAMPOLINE_CODE (stop_pc); if (real_stop_pc != 0) ecs->stop_func_start = real_stop_pc; - else - { - real_stop_pc = DYNAMIC_TRAMPOLINE_NEXTPC (stop_pc); - if (real_stop_pc) - { - struct symtab_and_line xxx; - /* Why isn't this s_a_l called "sr_sal", like all of the - other s_a_l's where this code is duplicated? */ - init_sal (&xxx); /* initialize to zeroes */ - xxx.pc = real_stop_pc; - xxx.section = find_pc_overlay (xxx.pc); - check_for_old_step_resume_breakpoint (); - step_resume_breakpoint = - set_momentary_breakpoint (xxx, null_frame_id, bp_step_resume); - insert_breakpoints (); - keep_going (ecs); - return; - } - } /* If we have line number information for the function we are thinking of stepping into, step into it. @@ -3113,6 +3083,7 @@ normal_stop (void) done: annotate_stopped (); + observer_notify_normal_stop (); } static int |