Lines Matching full:compact

20 // of object files. Or compilers can emit compact unwind information in
26 // emitted compact unwind info for the function, that compact unwind info will
32 //       compact unwind info.  But that is fragile and no longer done.
36 // The compact unwind encoding is a 32-bit value which encoded in an
99 // For x86 there are four modes for the compact unwind encoding:
112 //    constant stack size.  To return, a constant (encoded in the compact
124 //    large to encode in the compact unwind encoding.  Instead it requires that
125 //    the function contains "subl $nnnnnnnn,ESP" in its prolog.  The compact
129 //    No compact unwind encoding is available.  Instead the low 24-bits of the
130 //    compact encoding is the offset of the DWARF FDE in the __eh_frame section.
233 // For x86_64 there are four modes for the compact unwind encoding:
246 //    constant stack size.  To return, a constant (encoded in the compact
258 //    large to encode in the compact unwind encoding.  Instead it requires that
259 //    the function contains "subq $nnnnnnnn,RSP" in its prolog.  The compact
263 //    No compact unwind encoding is available.  Instead the low 24-bits of the
264 //    compact encoding is the offset of the DWARF FDE in the __eh_frame section.
305 // For arm64 there are three modes for the compact unwind encoding:
321 //    No compact unwind encoding is available.  Instead the low 24-bits of the
322 //    compact encoding is the offset of the DWARF FDE in the __eh_frame section.
339 // A compiler can generated compact unwind information for a function by adding
348 //     compact-unwind-encoding   32-bit encoding
358 //     #compact unwind for _foo
366 //     #compact unwind for _bar
383 // different compact unwind encodings that correspond to the non-volatiles
386 // If a particular function is so wacky that there is no compact unwind way
390 // Runtime support for compact unwind encodings are only available on 10.6