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| author | Alexey Samsonov <samsonov@google.com> | 2012-05-30 06:55:10 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2012-05-30 06:55:10 +0000 |
| commit | 5ab5249cbf6e6cd97ae7cdcad4236bc8cbd2f064 (patch) | |
| tree | a8e544959d326afb5d6fcff54c88722838c787a2 /docs/UsersManual.html | |
| parent | 90ea0363ef3701b8df8d1c437749297c7ef60e19 (diff) | |
Clang docs update: list command-line flags that control the size of generated debug information. Reviewed by chandlerc@ and echristo@.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157681 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/UsersManual.html')
| -rw-r--r-- | docs/UsersManual.html | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/docs/UsersManual.html b/docs/UsersManual.html index 07015c8f19..2356b03146 100644 --- a/docs/UsersManual.html +++ b/docs/UsersManual.html @@ -49,6 +49,7 @@ td { </li> <li><a href="#precompiledheaders">Precompiled Headers</a></li> <li><a href="#codegen">Controlling Code Generation</a></li> + <li><a href="#debuginfosize">Controlling Size of Debug Information</a></li> </ul> </li> <li><a href="#c">C Language Features</a> @@ -857,6 +858,29 @@ useful for environments (e.g. deeply embedded) where a trap cannot be properly handled, or when some custom behavior is desired.</dd> </dl> +<!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = --> +<h3 id="debuginfosize">Controlling Size of Debug Information</h3> +<!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = --> + +<p>Debug info kind generated by Clang can be set by one of the flags listed +below. If multiple flags are present, the last one is used.</p> + +<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> +<dl> +<dt id="opt_g0"><b>-g0</b>: Don't generate any debug info (default). + +<dt id="opt_gline-tables-only"><b>-gline-tables-only</b>: +Generate line number tables only. +<dd> +This kind of debug info allows to obtain stack traces with function +names, file names and line numbers (by such tools as +gdb or addr2line). It doesn't contain any other data (e.g. +description of local variables or function parameters). +</dd> + +<dt id="opt_g"><b>-g</b>: Generate complete debug info. +</dl> + <!-- ======================================================================= --> <h2 id="c">C Language Features</h2> <!-- ======================================================================= --> |