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authorKamil Rytarowski <n54@gmx.com>2020-04-06 20:08:46 +0200
committerKamil Rytarowski <n54@gmx.com>2020-04-07 19:12:03 +0200
commit063f8e80b0858f3dfc27f7f5bbc3ffb1967095bc (patch)
tree5a00bfc6d39013aebdcc7927aaedd261ef419166 /gdb/nbsd-tdep.c
parent85a9510ccbe8d897471cdd4f25a475329ae24498 (diff)
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Define NetBSD specific skip_solib_resolver
gdb/ChangeLog: * nbsd-tdep.c: Include "objfiles.h". (nbsd_skip_solib_resolver): New. (nbsd_init_abi): Call set_gdbarch_skip_solib_resolver().
Diffstat (limited to 'gdb/nbsd-tdep.c')
-rw-r--r--gdb/nbsd-tdep.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gdb/nbsd-tdep.c b/gdb/nbsd-tdep.c
index 6680d3c..1d7230f 100644
--- a/gdb/nbsd-tdep.c
+++ b/gdb/nbsd-tdep.c
@@ -23,6 +23,7 @@
#include "solib-svr4.h"
#include "nbsd-tdep.h"
#include "gdbarch.h"
+#include "objfiles.h"
/* FIXME: kettenis/20060115: We should really eliminate the next two
functions completely. */
@@ -339,6 +340,20 @@ nbsd_gdb_signal_to_target (struct gdbarch *gdbarch,
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. */
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_to_target (gdbarch, nbsd_gdb_signal_to_target);
+ set_gdbarch_skip_solib_resolver (gdbarch, nbsd_skip_solib_resolver);
}