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| author | Andrew Cagney <cagney@redhat.com> | 2003-03-10 15:28:41 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2003-03-10 15:28:41 +0000 |
| commit | ec9f6cc6e7bde5df8b187e292bc6e99852e8b0f6 (patch) | |
| tree | 260f7b98f9ad395447e63fa0cec320f9ef21df25 /gdb/doc/gdbint.texinfo | |
| parent | 2de4406da49215aeb62a80d1f80349fffff6820c (diff) | |
| download | gdb-ec9f6cc6e7bde5df8b187e292bc6e99852e8b0f6.tar.gz | |
2003-03-10 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (gdbarch_unwind_pc): New method.
* gdbarch.h, gdbarch.c: Regenerate.
* frame.c (frame_pc_unwind): Rewrite. Prefer gdbarch_unwind_pc,
but use read_pc and FRAME_SAVED_PC as fall backs.
(frame_saved_regs_pc_unwind): Delete function.
(trad_frame_unwinder): Update.
* frame-unwind.h (frame_unwind_pc_ftype): Delete declaration.
(struct frame_unwind): Update.
* dummy-frame.c (dummy_frame_pc_unwind): Delete function.
(dummy_frame_unwind): Update.
* sentinel-frame.c (sentinel_frame_pc_unwind): Delete function.
(sentinel_frame_unwinder): Update.
* d10v-tdep.c (d10v_frame_pc_unwind): Delete function.
(d10v_frame_unwind): Update.
(d10v_unwind_pc): New function.
(d10v_gdbarch_init): Set unwind_pc.
Index: doc/ChangeLog
2003-03-10 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Cross reference
FRAME_SAVED_PC to unwind_pc. Document unwind_pc.
Diffstat (limited to 'gdb/doc/gdbint.texinfo')
| -rw-r--r-- | gdb/doc/gdbint.texinfo | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/gdb/doc/gdbint.texinfo b/gdb/doc/gdbint.texinfo index d2d72d7fdef..fbe1f26f43d 100644 --- a/gdb/doc/gdbint.texinfo +++ b/gdb/doc/gdbint.texinfo @@ -41,7 +41,7 @@ Software Foundation raise funds for GNU development.'' @page @tex \def\$#1${{#1}} % Kluge: collect RCS revision info without $...$ -\xdef\manvers{\$Revision: 1.127 $} % For use in headers, footers too +\xdef\manvers{\$Revision: 1.128 $} % For use in headers, footers too {\parskip=0pt \hfill Cygnus Solutions\par \hfill \manvers\par @@ -3270,8 +3270,28 @@ are being passed. If the number of arguments is not known, return @item FRAME_SAVED_PC(@var{frame}) @findex FRAME_SAVED_PC -Given @var{frame}, return the pc saved there. This is the return -address. +@anchor{FRAME_SAVED_PC} Given @var{frame}, return the pc saved there. +This is the return address. + +This method is deprecated. @xref{unwind_pc}. + +@item CORE_ADDR unwind_pc (struct frame_info *@var{this_frame}) +@findex unwind_pc +@anchor{unwind_pc} Return the instruction address, in @var{this_frame}'s +caller, at which execution will resume after @var{this_frame} returns. +This is commonly refered to as the return address. + +The implementation, which must be frame agnostic (work with any frame), +is typically no more than: + +@smallexample +ULONGEST pc; +frame_unwind_unsigned_register (this_frame, D10V_PC_REGNUM, &pc); +return d10v_make_iaddr (pc); +@end smallexample + +@noindent +@xref{FRAME_SAVED_PC}, which this method replaces. @item FUNCTION_EPILOGUE_SIZE @findex FUNCTION_EPILOGUE_SIZE |