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Update i386 and amd64 ports for unwinder changes.

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* amd64-tdep.c (amd64_frame_cache): Expect this_frame.
	(amd64_frame_this_id, amd64_frame_prev_register): Update signature.
	(amd64_frame_unwind): Use default_frame_sniffer.
	(amd64_frame_sniffer): Delete.
	(amd64_sigtramp_frame_cache): Expect this_frame.
	(amd64_sigtramp_frame_this_id, amd64_sigtramp_frame_prev_register)
	(amd64_sigtramp_frame_sniffer): Update signature.
	(amd64_sigtramp_frame_unwind): Add amd64_sigtramp_frame_sniffer.
	(amd64_frame_base_address): Expect this_frame.
	(amd64_dummy_id): Renamed from amd64_unwind_dummy_id.  Expect
	this_frame.
	(amd64_init_abi): Use set_gdbarch_dummy_id and
	frame_unwind_append_unwinder.
	* i386-tdep.c (i386_frame_cache): Expect this_frame.
	(i386_frame_this_id, i386_frame_prev_register): Update signature.
	(i386_frame_unwind): Use default_frame_sniffer.
	(i386_frame_sniffer): Delete.
	(i386_sigtramp_frame_cache): Expect this_frame.
	(i386_sigtramp_frame_this_id, i386_sigtramp_frame_prev_register)
	(i386_sigtramp_frame_sniffer): Update signature.
	(i386_sigtramp_frame_unwind): Use i386_sigtramp_frame_sniffer.
	(i386_frame_base_address): Update signature.
	(i386_dummy_id): Rename from i386_unwind_dummy_id.  Expect this_frame.
	(i386_push_dummy_call): Update comment.
	(i386_sigtramp_p, i386_svr4_sigtramp_p, i386_svr4_sigcontext_addr):
	Expect this_frame.
	(i386_gdbarch_init): Use set_gdbarch_dummy_id, dwarf2_append_unwinders,
	and frame_unwind_append_unwinder.
	* amd64-linux-tdep.c, amd64-sol2-tdep.c, amd64fbsd-tdep.c,
	amd64nbsd-tdep.c, amd64obsd-tdep.c, i386-linux-tdep.c,
	i386-nto-tdep.c, i386bsd-tdep.c, i386-sol2-tdep.c, i386obsd-tdep.c,
	i386nbsd-tdep.c: Update for unwinder changes.
This commit is contained in:
Daniel Jacobowitz
2008-04-30 21:19:45 +00:00
parent 25492ce3f9
commit 1045891474
14 changed files with 325 additions and 392 deletions
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17
gdb/amd64nbsd-tdep.c
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@@ -32,31 +32,30 @@
/* Support for signal handlers. */
/* Return whether the frame preceding NEXT_FRAME corresponds to a
NetBSD sigtramp routine. */
/* Return whether THIS_FRAME corresponds to a NetBSD sigtramp
routine. */
static int
amd64nbsd_sigtramp_p (struct frame_info *next_frame)
amd64nbsd_sigtramp_p (struct frame_info *this_frame)
{
CORE_ADDR pc = frame_pc_unwind (next_frame);
CORE_ADDR pc = get_frame_pc (this_frame);
char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
return nbsd_pc_in_sigtramp (pc, name);
}
/* Assuming NEXT_FRAME is preceded by a frame corresponding to a
NetBSD sigtramp routine, return the address of the associated
mcontext structure. */
/* Assuming THIS_FRAME corresponds to a NetBSD sigtramp routine,
return the address of the associated mcontext structure. */
static CORE_ADDR
amd64nbsd_mcontext_addr (struct frame_info *next_frame)
amd64nbsd_mcontext_addr (struct frame_info *this_frame)
{
CORE_ADDR addr;
/* The register %r15 points at `struct ucontext' upon entry of a
signal trampoline. */
addr = frame_unwind_register_unsigned (next_frame, AMD64_R15_REGNUM);
addr = get_frame_register_unsigned (this_frame, AMD64_R15_REGNUM);
/* The mcontext structure lives as offset 56 in `struct ucontext'. */
return addr + 56;