From 5f348a80a083a0e3a8c13f1377f19bb9c24cfba1 Mon Sep 17 00:00:00 2001 From: Andy Green Date: Sun, 10 Feb 2013 10:23:24 +0800 Subject: [PATCH] add static stack analysis You can get a worst-first list of stack allocators like this $ cat ./lib/.libs/*.su | sort -k2g | tac On x86_64, currently the ones above 100 bytes are server.c:126:5:lws_server_socket_service 4208 static client.c:42:5:lws_client_socket_service 1584 static libwebsockets.c:1539:1:libwebsocket_create_context 1136 static libwebsockets.c:783:1:libwebsocket_service_fd 656 static client-handshake.c:3:22:__libwebsocket_client_connect_2 592 static libwebsockets.c:2149:6:_lws_log 496 static server-handshake.c:33:1:handshake_0405 464 static libwebsockets.c:2102:13:lwsl_emit_stderr 352 static client.c:351:1:lws_client_interpret_server_handshake 240 static daemonize.c:93:1:lws_daemonize 224 static libwebsockets.c:434:1:libwebsockets_get_peer_addresses 208 static client.c:694:1:libwebsockets_generate_client_handshake 208 static output.c:534:5:libwebsockets_serve_http_file 192 static output.c:51:6:lwsl_hexdump 176 static sha-1.c:316:1:SHA1 160 static libwebsockets.c:157:1:libwebsocket_close_and_free_session 144 static Signed-off-by: Andy Green --- .gitignore | 16 ++++++++++++++++ lib/Makefile.am | 2 +- 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/.gitignore b/.gitignore index a6e7b07c..fe977155 100644 --- a/.gitignore +++ b/.gitignore @@ -21,3 +21,19 @@ win32port/zlib/Release*/ *.opensdf *.sdf *.suo +*.su +*.m4 +missing +depcomp +install-sh +configure +compile +config.guess +*.in +*~ +*.orig +autom4te.cache/ +ltmain.sh +config.sub +ar-lib +libwebsockets.pc diff --git a/lib/Makefile.am b/lib/Makefile.am index 8a724afe..a54d7533 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -44,7 +44,7 @@ else dist_libwebsockets_la_SOURCES += sha-1.c endif -libwebsockets_la_CFLAGS=-Wall -std=gnu99 -pedantic +libwebsockets_la_CFLAGS=-Wall -std=gnu99 -pedantic -fstack-usage libwebsockets_la_LDFLAGS= if USE_CYASSL