From 614e5a7d0d6f0d35ff1b0cb974394f6e8d0f8f2d Mon Sep 17 00:00:00 2001 From: Ben Elliston Date: Tue, 4 Dec 2007 03:14:14 +0000 Subject: [PATCH] * doc/tm.texi (Exception Handling): Mention unwind-dw2-xtensa.c. From-SVN: r130597 --- gcc/ChangeLog | 4 ++++ gcc/doc/tm.texi | 13 +++++++------ 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d24aa2a0089..30104be958b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2007-12-04 Ben Elliston + + * doc/tm.texi (Exception Handling): Mention unwind-dw2-xtensa.c. + 2007-12-03 Steven Bosscher PR33713 diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 074fba2821c..e1475bf06e9 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. -- 2.30.2