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2004-10-31 Andrew Cagney <cagney@gnu.org>

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* hppa-tdep.c (hppa_stub_unwind_sniffer): Replace
	IN_SOLIB_CALL_TRAMPOLINE with tdep.in_solib_call_trampoline.
	* hppa-tdep.h (struct gdbarch_tdep): Add in_solib_call_trampoline.
	* hppa-hpux-tdep.c (hppa_hpux_init_abi): Set same.
	* hppa-linux-tdep.c (hppa_linux_init_abi): Ditto.
This commit is contained in:
Andrew Cagney 2004-10-31 21:09:28 +00:00
parent c6d1029f18
commit 84674fe179
5 changed files with 21 additions and 7 deletions
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8
gdb/ChangeLog
View file

@ -1,3 +1,11 @@
2004-10-31 Andrew Cagney <cagney@gnu.org>
* hppa-tdep.c (hppa_stub_unwind_sniffer): Replace
IN_SOLIB_CALL_TRAMPOLINE with tdep.in_solib_call_trampoline.
* hppa-tdep.h (struct gdbarch_tdep): Add in_solib_call_trampoline.
* hppa-hpux-tdep.c (hppa_hpux_init_abi): Set same.
* hppa-linux-tdep.c (hppa_linux_init_abi): Ditto.
2004-10-31 Mark Kettenis <kettenis@gnu.org>
* mipsnbsd-nat.c: Include "target.h" and "inf-ptrace.h".

6
gdb/hppa-hpux-tdep.c
View file

@ -1407,11 +1407,9 @@ hppa_hpux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (tdep->bytes_per_address == 4)
set_gdbarch_in_solib_call_trampoline (gdbarch,
hppa32_hpux_in_solib_call_trampoline);
tdep->in_solib_call_trampoline = hppa32_hpux_in_solib_call_trampoline;
else
set_gdbarch_in_solib_call_trampoline (gdbarch,
hppa64_hpux_in_solib_call_trampoline);
tdep->in_solib_call_trampoline = hppa64_hpux_in_solib_call_trampoline;
set_gdbarch_in_solib_return_trampoline (gdbarch,
hppa_hpux_in_solib_return_trampoline);

3
gdb/hppa-linux-tdep.c
View file

@ -563,8 +563,7 @@ hppa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
set_gdbarch_in_solib_call_trampoline
(gdbarch, hppa_linux_in_solib_call_trampoline);
tdep->in_solib_call_trampoline = hppa_linux_in_solib_call_trampoline;
set_gdbarch_skip_trampoline_code
(gdbarch, hppa_linux_skip_trampoline_code);

5
gdb/hppa-tdep.c
View file

@ -2096,9 +2096,12 @@ static const struct frame_unwind *
hppa_stub_unwind_sniffer (struct frame_info *next_frame)
{
CORE_ADDR pc = frame_pc_unwind (next_frame);
struct gdbarch *gdbarch = get_frame_arch (next_frame);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (pc == 0
|| IN_SOLIB_CALL_TRAMPOLINE (pc, NULL)
|| (tdep->in_solib_call_trampoline != NULL
&& tdep->in_solib_call_trampoline (pc, NULL))
|| IN_SOLIB_RETURN_TRAMPOLINE (pc, NULL))
return &hppa_stub_frame_unwind;
return NULL;

6
gdb/hppa-tdep.h
View file

@ -82,6 +82,12 @@ struct gdbarch_tdep
/* Given a function address, try to find the global pointer for the
corresponding shared object. */
CORE_ADDR (*find_global_pointer) (struct value *);
/* For shared libraries, each call goes through a small piece of
trampoline code in the ".plt", or equivalent, section.
IN_SOLIB_CALL_TRAMPOLINE evaluates to nonzero if we are currently
stopped in one of these. */
int (*in_solib_call_trampoline) (CORE_ADDR pc, char *name);
};
/*