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Diffstat (limited to 'gdb/doc/gdb.texinfo')
| -rw-r--r-- | gdb/doc/gdb.texinfo | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index e1d48e0..b31cfed 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -32787,6 +32787,7 @@ registers using the capitalization used in the description. @menu * ARM Features:: +* i386 Features:: * MIPS Features:: * M68K Features:: * PowerPC Features:: @@ -32822,6 +32823,45 @@ quad-precision registers from pairs of double-precision registers. If this feature is present, @samp{org.gnu.gdb.arm.vfp} must also be present and include 32 double-precision registers. +@node i386 Features +@subsection i386 Features +@cindex target descriptions, i386 features + +The @samp{org.gnu.gdb.i386.core} feature is required for i386/amd64 +targets. It should describe the following registers: + +@itemize @minus +@item +@samp{eax} through @samp{edi} plus @samp{eip} for i386 +@item +@samp{rax} through @samp{r15} plus @samp{rip} for amd64 +@item +@samp{eflags}, @samp{cs}, @samp{ss}, @samp{ds}, @samp{es}, +@samp{fs}, @samp{gs} +@item +@samp{st0} through @samp{st7} +@item +@samp{fctrl}, @samp{fstat}, @samp{ftag}, @samp{fiseg}, @samp{fioff}, +@samp{foseg}, @samp{fooff} and @samp{fop} +@end itemize + +The register sets may be different, depending on the target. + +The @samp{org.gnu.gdb.i386.sse} feature is required. It should +describe registers: + +@itemize @minus +@item +@samp{xmm0} through @samp{xmm7} for i386 +@item +@samp{xmm0} through @samp{xmm15} for amd64 +@item +@samp{mxcsr} +@end itemize + +The @samp{org.gnu.gdb.i386.linux} feature is optional. It should +describe a single register, @samp{orig_eax}. + @node MIPS Features @subsection MIPS Features @cindex target descriptions, MIPS features |