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| author | Ben Elliston <bje@au.ibm.com> | 2007-12-04 03:14:14 +0000 |
|---|---|---|
| committer | Ben Elliston <bje@gcc.gnu.org> | 2007-12-04 14:14:14 +1100 |
| commit | 614e5a7d0d6f0d35ff1b0cb974394f6e8d0f8f2d (patch) | |
| tree | 0a9f6b85d4ac6246d84ce6533a6c470de2e3ba5b | |
| parent | 08ce0958629ba390d709151319f29a9832df7b4f (diff) | |
| download | gcc-614e5a7d0d6f0d35ff1b0cb974394f6e8d0f8f2d.zip gcc-614e5a7d0d6f0d35ff1b0cb974394f6e8d0f8f2d.tar.gz gcc-614e5a7d0d6f0d35ff1b0cb974394f6e8d0f8f2d.tar.bz2 | |
* doc/tm.texi (Exception Handling): Mention unwind-dw2-xtensa.c.
From-SVN: r130597
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/tm.texi | 13 |
2 files changed, 11 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d24aa2a..30104be 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2007-12-04 Ben Elliston <bje@au.ibm.com> + + * doc/tm.texi (Exception Handling): Mention unwind-dw2-xtensa.c. + 2007-12-03 Steven Bosscher <stevenb.gcc@gmail.com> PR33713 diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 074fba2..e1475bf 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -3371,14 +3371,15 @@ code to the call-frame unwinder for use when there is no unwind data available. The most common reason to implement this macro is to unwind through signal frames. -This macro is called from @code{uw_frame_state_for} in @file{unwind-dw2.c} -and @file{unwind-ia64.c}. @var{context} is an @code{_Unwind_Context}; +This macro is called from @code{uw_frame_state_for} in +@file{unwind-dw2.c}, @file{unwind-dw2-xtensa.c} and +@file{unwind-ia64.c}. @var{context} is an @code{_Unwind_Context}; @var{fs} is an @code{_Unwind_FrameState}. Examine @code{context->ra} for the address of the code being executed and @code{context->cfa} for -the stack pointer value. If the frame can be decoded, the register save -addresses should be updated in @var{fs} and the macro should evaluate to -@code{_URC_NO_REASON}. If the frame cannot be decoded, the macro should -evaluate to @code{_URC_END_OF_STACK}. +the stack pointer value. If the frame can be decoded, the register +save addresses should be updated in @var{fs} and the macro should +evaluate to @code{_URC_NO_REASON}. If the frame cannot be decoded, +the macro should evaluate to @code{_URC_END_OF_STACK}. For proper signal handling in Java this macro is accompanied by @code{MAKE_THROW_FRAME}, defined in @file{libjava/include/*-signal.h} headers. |