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* dwarf2-frame.c (read_reg): Expect this_frame in the baton.

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(execute_stack_op): Put this_frame in the baton.
	(execute_cfa_program): Take this_frame.
	(struct dwarf2_frame_ops): Update comment for signal_frame_p.
	(dwarf2_frame_default_init_reg, dwarf2_frame_init_reg)
	(dwarf2_frame_signal_frame_p, dwarf2_frame_cache)
	(dwarf2_frame_this_id): Adjust to work on this_frame.
	(dwarf2_signal_frame_this_id): Delete.
	(dwarf2_frame_prev_register): Update signature.  Use new frame
	unwind methods.
	(dwarf2_frame_sniffer): Update signature.  Expect this_frame.
	(dwarf2_frame_unwind, dwarf2_signal_frame_unwind): Add
	dwarf2_frame_sniffer.
	(dwarf2_append_unwinders): New.
	(dwarf2_frame_base_address, dwarf2_frame_base_sniffer): Expect
	this_frame.
	* sparc-tdep.c (sparc32_dwarf2_struct_return_p)
	(sparc32_dwarf2_frame_init_reg): Expect this_frame.
	* cris-tdep.c (cris_dwarf2_frame_init_reg): Likewise.
	* rs6000-tdep.c (ppc_dwarf2_frame_init_reg): Likewise.
	* s390-tdep.c (s390_dwarf2_frame_init_reg): Likewise.
	* sh-tdep.c (sh_dwarf2_frame_init_reg): Likewise.
	* sparc64-tdep.c (sparc64_dwarf2_frame_init_reg): Likewise.
	* dwarf2-frame.h (dwarf2_frame_sniffer): Delete declaration.
	(dwarf2_append_unwinders): Declare.
	(dwarf2_frame_base_sniffer): Update declaration.
	* i386-linux-tdep.c (i386_linux_dwarf_signal_frame_p): Expect
	this_frame.
This commit is contained in:
Daniel Jacobowitz
2008-04-30 21:18:28 +00:00
parent 669fac235d
commit 4a4e514937
10 changed files with 153 additions and 206 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
gdb/i386-linux-tdep.c
View File

@ -244,14 +244,14 @@ i386_linux_sigtramp_p (struct frame_info *next_frame)
|| strcmp ("__restore_rt", name) == 0);
}
/* Return one if the unwound PC from NEXT_FRAME is in a signal trampoline
which may have DWARF-2 CFI. */
/* Return one if the PC of THIS_FRAME is in a signal trampoline which
may have DWARF-2 CFI. */
static int
i386_linux_dwarf_signal_frame_p (struct gdbarch *gdbarch,
struct frame_info *next_frame)
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);