diff options
Diffstat (limited to 'gdb/doc/gdbint.texinfo')
| -rw-r--r-- | gdb/doc/gdbint.texinfo | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/gdb/doc/gdbint.texinfo b/gdb/doc/gdbint.texinfo index 68ff5dc265..6731189f8e 100644 --- a/gdb/doc/gdbint.texinfo +++ b/gdb/doc/gdbint.texinfo @@ -3701,7 +3701,9 @@ the inferior function onto the stack. In addition to pushing @var{nargs}, the code should push @var{struct_addr} (when @var{struct_return}), and the return address (@var{bp_addr}). -Returns the updated top-of-stack pointer. +Returns the stack part of a frame ID that will be used to re-identify +the dummy-frame after the called function returns. The value must match +the value returned by @code{unwind_dummy_id} (@pxref{unwind_dummy_id}). This method replaces @code{DEPRECATED_PUSH_ARGUMENTS}. @@ -3753,13 +3755,14 @@ Deprecated in favor of @code{REGISTER_NAME}. Define this to return 1 if the given type will be passed by pointer rather than directly. -@item SAVE_DUMMY_FRAME_TOS (@var{sp}) -@findex SAVE_DUMMY_FRAME_TOS -@anchor{SAVE_DUMMY_FRAME_TOS} Used in @samp{call_function_by_hand} to -notify the target dependent code of the top-of-stack value that will be -passed to the the inferior code. This is the value of the @code{SP} -after both the dummy frame and space for parameters/results have been -allocated on the stack. @xref{unwind_dummy_id}. +@item DEPRECATED_SAVE_DUMMY_FRAME_TOS (@var{sp}) +@findex DEPRECATED_SAVE_DUMMY_FRAME_TOS +@anchor{DEPRECATED_SAVE_DUMMY_FRAME_TOS} Used in +@samp{call_function_by_hand} to notify the target dependent code of the +top-of-stack value that will be passed to the the inferior code. This +is the value of the @code{SP} after both the dummy frame and space for +parameters/results have been allocated on the stack. +@xref{unwind_dummy_id}. @item SDB_REG_TO_REGNUM @findex SDB_REG_TO_REGNUM @@ -3945,9 +3948,12 @@ decoding routine. @findex unwind_dummy_id @anchor{unwind_dummy_id} Given @var{frame} return a @code{struct frame_id} that uniquely identifies an inferior function call's dummy -frame. The value returned must match the dummy frame stack value -previously saved using @code{SAVE_DUMMY_FRAME_TOS}. -@xref{SAVE_DUMMY_FRAME_TOS}. +frame. + +The returned frame ID's stack address must match the address previously +returned by @code{push_dummy_call}, and the returned frame ID's code +address must match the address of the breakpoint instruction that the +called function returns to (@pxref{push_dummy_call}). @item USE_STRUCT_CONVENTION (@var{gcc_p}, @var{type}) @findex USE_STRUCT_CONVENTION |
