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2004-10-08 Jeff Johnston <jjohnstn@redhat.com>

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* gdbint.texinfo (target_stopped_data_address): Update to
        new prototype.
        (i386_stopped_data_address): Update prototype and description.
        (i386_stopped_by_watchpoint): New function and description.
This commit is contained in:
Jeff Johnston 2004-10-08 15:34:31 +00:00
parent a3bb10891c
commit ac77d04f5d
2 changed files with 26 additions and 8 deletions
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7
gdb/doc/ChangeLog
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@ -1,3 +1,10 @@
2004-10-08 Jeff Johnston <jjohnstn@redhat.com>
* gdbint.texinfo (target_stopped_data_address): Update to
new prototype.
(i386_stopped_data_address): Update prototype and description.
(i386_stopped_by_watchpoint): New function and description.
2004-10-03 Paul N. Hilfinger <hilfinger@gnat.com>
* gdb.texinfo (Filenames): Add Ada suffixes.

27
gdb/doc/gdbint.texinfo
View File

@ -476,9 +476,10 @@ no other code touches these values, the implementations of the above
two macros can use them for their internal purposes.
@findex target_stopped_data_address
@item target_stopped_data_address ()
If the inferior has some watchpoint that triggered, return the address
associated with that watchpoint. Otherwise, return zero.
@item target_stopped_data_address (@var{addr_p})
If the inferior has some watchpoint that triggered, place the address
associated with the watchpoint at the location pointed to by
@var{addr_p} and return non-zero. Otherwise, return zero.
@findex HAVE_STEPPABLE_WATCHPOINT
@item HAVE_STEPPABLE_WATCHPOINT
@ -598,15 +599,25 @@ less than 4, the number of debug registers available to x86
processors.
@findex i386_stopped_data_address
@item i386_stopped_data_address (void)
The macros @code{STOPPED_BY_WATCHPOINT} and
@code{target_stopped_data_address} are set to call this function. The
argument passed to @code{STOPPED_BY_WATCHPOINT} is ignored. This
@item i386_stopped_data_address (@var{addr_p})
The target function
@code{target_stopped_data_address} is set to call this function.
This
function examines the breakpoint condition bits in the DR6 Debug
Status register, as returned by the @code{I386_DR_LOW_GET_STATUS}
macro, and returns the address associated with the first bit that is
set in DR6.
@findex i386_stopped_by_watchpoint
@item i386_stopped_by_watchpoint (void)
The macro @code{STOPPED_BY_WATCHPOINT}
is set to call this function. The
argument passed to @code{STOPPED_BY_WATCHPOINT} is ignored. This
function examines the breakpoint condition bits in the DR6 Debug
Status register, as returned by the @code{I386_DR_LOW_GET_STATUS}
macro, and returns true if any bit is set. Otherwise, false is
returned.
@findex i386_insert_watchpoint
@findex i386_remove_watchpoint
@item i386_insert_watchpoint (@var{addr}, @var{len}, @var{type})
@ -654,7 +665,7 @@ register.
@item i386_stopped_by_hwbp (void)
This function returns non-zero if the inferior has some watchpoint or
hardware breakpoint that triggered. It works like
@code{i386_stopped_data_address}, except that it doesn't return the
@code{i386_stopped_data_address}, except that it doesn't record the
address whose watchpoint triggered.
@findex i386_cleanup_dregs