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Diffstat (limited to 'gdb/doc/gdb.texinfo')
| -rw-r--r-- | gdb/doc/gdb.texinfo | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 8a224e0..01d8593 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -8054,6 +8054,15 @@ The variable @code{$_siginfo} contains extra signal information (@pxref{extra signal information}). Note that @code{$_siginfo} could be empty, if the application has not yet received any signals. For example, it will be empty before you execute the @code{run} command. + +@item $_tlb +@vindex $_tlb@r{, convenience variable} +The variable @code{$_tlb} is automatically set when debugging +applications running on MS-Windows in native mode or connected to +gdbserver that supports the @code{qGetTIBAddr} request. +@xref{General Query Packets}. +This variable contains the address of the thread information block. + @end table On HP-UX systems, if you refer to a function or variable name that @@ -15755,6 +15764,10 @@ are: @tab @code{qGetTLSAddr} @tab Displaying @code{__thread} variables +@item @code{get-thread-information-block-address} +@tab @code{qGetTIBAddr} +@tab Display MS-Windows Thread Information Block. + @item @code{search-memory} @tab @code{qSearch:memory} @tab @code{find} @@ -16534,6 +16547,11 @@ a long value to give the information about this given selector. Without argument, this command displays information about the six segment registers. +@item info w32 thread-information-block +This command displays thread specific information stored in the +Thread Information Block (readable on the X86 CPU family using @code{$fs} +selector for 32-bit programs and @code{$gs} for 64-bit programs). + @kindex info dll @item info dll This is a Cygwin-specific alias of @code{info shared}. @@ -29449,6 +29467,14 @@ enabled, the debug registers values are shown when @value{GDBN} inserts or removes a hardware breakpoint or watchpoint, and when the inferior triggers a hardware-assisted breakpoint or watchpoint. +@kindex maint set show-all-tib +@kindex maint show show-all-tib +@item maint set show-all-tib +@itemx maint show show-all-tib +Control whether to show all non zero areas within a 1k block starting +at thread local base, when using the @samp{info w32 thread-information-block} +command. + @kindex maint space @cindex memory used by commands @item maint space @@ -30662,6 +30688,27 @@ An error occurred. @var{nn} are hex digits. An empty reply indicates that @samp{qGetTLSAddr} is not supported by the stub. @end table +@item qGetTIBAddr:@var{thread-id} +@cindex get thread information block address +@cindex @samp{qGetTIBAddr} packet +Fetch address of the Windows OS specific Thread Information Block. + +@var{thread-id} is the thread ID associated with the thread. + +Reply: +@table @samp +@item @var{XX}@dots{} +Hex encoded (big endian) bytes representing the linear address of the +thread information block. + +@item E @var{nn} +An error occured. This means that either the thread was not found, or the +address could not be retrieved. + +@item +An empty reply indicates that @samp{qGetTIBAddr} is not supported by the stub. +@end table + @item qL @var{startflag} @var{threadcount} @var{nextthread} Obtain thread information from RTOS. Where: @var{startflag} (one hex digit) is one to indicate the first query and zero to indicate a |