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Define NetBSD specific skip_solib_resolver

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gdb/ChangeLog:

	* nbsd-tdep.c: Include "objfiles.h".
	(nbsd_skip_solib_resolver): New.
	(nbsd_init_abi): Call set_gdbarch_skip_solib_resolver().
This commit is contained in:
Kamil Rytarowski
2020-04-06 20:08:46 +02:00
parent 85a9510ccb
commit 063f8e80b0
2 changed files with 22 additions and 0 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2020-04-07 Kamil Rytarowski <n54@gmx.com>
* nbsd-tdep.c: Include "objfiles.h".
(nbsd_skip_solib_resolver): New.
(nbsd_init_abi): Call set_gdbarch_skip_solib_resolver().
2020-04-07 Nitika Achra <Nitika.Achra@amd.com> 2020-04-07 Nitika Achra <Nitika.Achra@amd.com>
* dwarf2/loc.c (loclist_describe_location): Call the function decode_debug_loclists_ * dwarf2/loc.c (loclist_describe_location): Call the function decode_debug_loclists_

16
gdb/nbsd-tdep.c
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@ -23,6 +23,7 @@
#include "solib-svr4.h" #include "solib-svr4.h"
#include "nbsd-tdep.h" #include "nbsd-tdep.h"
#include "gdbarch.h" #include "gdbarch.h"
#include "objfiles.h"
/* FIXME: kettenis/20060115: We should really eliminate the next two /* FIXME: kettenis/20060115: We should really eliminate the next two
functions completely. */ functions completely. */
@ -339,6 +340,20 @@ nbsd_gdb_signal_to_target (struct gdbarch *gdbarch,
return -1; return -1;
} }
/* Shared library resolver handling. */
static CORE_ADDR
nbsd_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
{
struct bound_minimal_symbol msym;
msym = lookup_minimal_symbol ("_rtld_bind_start", NULL, NULL);
if (msym.minsym && BMSYMBOL_VALUE_ADDRESS (msym) == pc)
return frame_unwind_caller_pc (get_current_frame ());
else
return find_solib_trampoline_target (get_current_frame (), pc);
}
/* See nbsd-tdep.h. */ /* See nbsd-tdep.h. */
void void
@ -346,4 +361,5 @@ nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{ {
set_gdbarch_gdb_signal_from_target (gdbarch, nbsd_gdb_signal_from_target); set_gdbarch_gdb_signal_from_target (gdbarch, nbsd_gdb_signal_from_target);
set_gdbarch_gdb_signal_to_target (gdbarch, nbsd_gdb_signal_to_target); set_gdbarch_gdb_signal_to_target (gdbarch, nbsd_gdb_signal_to_target);
set_gdbarch_skip_solib_resolver (gdbarch, nbsd_skip_solib_resolver);
} }