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authorRichard Henderson <rth@redhat.com>2003-06-08 10:06:17 +0000
committerRichard Henderson <rth@redhat.com>2003-06-08 10:06:17 +0000
commit17076204402e68b3779f1e85a6d5d83eae3f1a33 (patch)
treea8a3cd4daceee729199d1b10c4f7499eef3854e5
parentfa87b337c32686ec4526ea03e3041737ebdeb9f0 (diff)
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* doc/as.texinfo: Document .cfi_rel_offset.
-rw-r--r--gas/ChangeLog2
-rw-r--r--gas/doc/as.texinfo10
2 files changed, 8 insertions, 4 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 799898f..886933d 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,7 @@
2003-06-07 Richard Henderson <rth@redhat.com>
+ * doc/as.texinfo: Document .cfi_rel_offset.
+
* dw2gencfi.c (struct cfa_save_data, cfa_save_stack): New.
(cfi_add_CFA_offset): Detect invalid offsets.
(cfi_add_CFA_remember_state): Save cur_cfa_offset.
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index 720c054..9270da8 100644
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -3698,7 +3698,6 @@ Some machine configurations provide additional directives.
@code{.cfi_def_cfa_offset @var{offset}}
@code{.cfi_adjust_cfa_offset @var{offset}}
@code{.cfi_offset @var{register}, @var{offset}}
- @code{.cfi_verbose [1|0]}
* Data:: @code{.data @var{subsection}}
@ifset COFF
@@ -4014,9 +4013,12 @@ value that is added/substracted from the previous offset.
Previous value of @var{register} is saved at offset @var{offset} from
CFA.
-@section @code{.cfi_verbose [1|0]}
-Switch on/off verbosity of the CFI machinery. @value{AS} will print
-lots of useful messages to standard output if you use this directive.
+@section @code{.cfi_rel_offset @var{register}, @var{offset}}
+Previous value of @var{register} is saved at offset @var{offset} from
+the current CFA register. This is transformed to @code{.cfi_offset}
+using the known displacement of the CFA register from the CFA.
+This is often easier to use, because the number will match the
+code it's annotating.
@node Comm
@section @code{.comm @var{symbol} , @var{length} }