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author | Andrew Cagney <cagney@redhat.com> | 2003-03-30 16:35:25 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 2003-03-30 16:35:25 +0000 |
commit | 05f7ef10ba27bf1423e650c263c31443c1344f12 (patch) | |
tree | be60050d6fca27e934892378cf67380d22655522 /gdb/doc/gdbint.texinfo | |
parent | d355127720dea14eef250e2e2c3db273d97f0c0c (diff) | |
download | binutils-gdb-05f7ef10ba27bf1423e650c263c31443c1344f12.tar.gz |
Merge with mainline.cagney_framebase-20030326-branch
Diffstat (limited to 'gdb/doc/gdbint.texinfo')
-rw-r--r-- | gdb/doc/gdbint.texinfo | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/gdb/doc/gdbint.texinfo b/gdb/doc/gdbint.texinfo index 0522d726ade..0530f818fba 100644 --- a/gdb/doc/gdbint.texinfo +++ b/gdb/doc/gdbint.texinfo @@ -3115,7 +3115,7 @@ See the file @file{inferior.h}. @item DEPRECATED_CALL_DUMMY_STACK_ADJUST @findex DEPRECATED_CALL_DUMMY_STACK_ADJUST Stack adjustment needed when performing an inferior function call. This -function is no longer needed. @xref{PUSH_ARGUMENTS}, which can handle +function is no longer needed. @xref{push_dummy_call}, which can handle all alignment directly. @item CANNOT_FETCH_REGISTER (@var{regno}) @@ -3703,14 +3703,21 @@ definition is only used in generic code when parsing "$ps".) If defined, used by @code{frame_pop} to remove a stack frame. This method has been superseeded by generic code. -@item PUSH_ARGUMENTS (@var{nargs}, @var{args}, @var{sp}, @var{struct_return}, @var{struct_addr}) -@findex PUSH_ARGUMENTS -@anchor{PUSH_ARGUMENTS} -Define this to push arguments onto the stack for inferior function -call. Returns the updated stack pointer value. +@item push_dummy_call (@var{gdbarch}, @var{regcache}, @var{dummy_addr}, @var{nargs}, @var{args}, @var{sp}, @var{struct_return}, @var{struct_addr}) +@findex push_dummy_call +@findex DEPRECATED_PUSH_ARGUMENTS. +@anchor{push_dummy_call} +Define this to push the dummy frame's call to 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 value (in +the call dummy at @var{dummy_addr}). -@item PUSH_DUMMY_FRAME -@findex PUSH_DUMMY_FRAME +Returns the updated top-of-stack pointer. + +This method replaces @code{DEPRECATED_PUSH_ARGUMENTS}. + +@item DEPRECATED_PUSH_DUMMY_FRAME +@findex DEPRECATED_PUSH_DUMMY_FRAME Used in @samp{call_function_by_hand} to create an artificial stack frame. @item REGISTER_BYTES @@ -3770,10 +3777,8 @@ that is at the start of the real function. @item SP_REGNUM @findex SP_REGNUM If the stack-pointer is kept in a register, then define this macro to be -the number (greater than or equal to zero) of that register. - -This should only need to be defined if @code{TARGET_WRITE_SP} and -@code{TARGET_WRITE_SP} are not defined. +the number (greater than or equal to zero) of that register, or -1 if +there is no such register. @item STAB_REG_TO_REGNUM @findex STAB_REG_TO_REGNUM @@ -3880,19 +3885,16 @@ Number of bits in a short integer; defaults to @code{2 * TARGET_CHAR_BIT}. @findex TARGET_WRITE_PC @itemx TARGET_READ_SP @findex TARGET_READ_SP -@itemx TARGET_WRITE_SP -@findex TARGET_WRITE_SP @itemx TARGET_READ_FP @findex TARGET_READ_FP @findex read_pc @findex write_pc @findex read_sp -@findex write_sp @findex read_fp These change the behavior of @code{read_pc}, @code{write_pc}, -@code{read_sp}, @code{write_sp} and @code{read_fp}. For most targets, -these may be left undefined. @value{GDBN} will call the read and write -register functions with the relevant @code{_REGNUM} argument. +@code{read_sp} and @code{read_fp}. For most targets, these may be left +undefined. @value{GDBN} will call the read and write register functions +with the relevant @code{_REGNUM} argument. These macros are useful when a target keeps one of these registers in a hard to get at place; for example, part in a segment register and part |