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authorBernhard Schommer <bernhardschommer@gmail.com>2016-01-27 09:05:55 +0100
committerBernhard Schommer <bernhardschommer@gmail.com>2016-01-27 09:05:55 +0100
commitfa2230c7fc2b20e29251b6b550b046d0dc75f953 (patch)
treea9063ad842755755bc0a32f011c46c66474deb39 /driver/Optionsprinter.ml
parent35c7398e985c51a765c6bbf08719d9df7c285f9c (diff)
downloadcompcert-fa2230c7fc2b20e29251b6b550b046d0dc75f953.tar.gz
compcert-fa2230c7fc2b20e29251b6b550b046d0dc75f953.zip
Added new option -doptions.
The new options dumps the compiler options in a json file per. This includes the clflags, compcert.ini and machine settings. Bug 17988.
Diffstat (limited to 'driver/Optionsprinter.ml')
-rw-r--r--driver/Optionsprinter.ml45
1 files changed, 44 insertions, 1 deletions
diff --git a/driver/Optionsprinter.ml b/driver/Optionsprinter.ml
index 0e3fa379..6302f210 100644
--- a/driver/Optionsprinter.ml
+++ b/driver/Optionsprinter.ml
@@ -12,12 +12,13 @@
open Clflags
open Json
+open Machine
open Printf
let print_list oc name l =
p_jmember oc name (p_jarray p_jstring) l
-let print_clflags oc ((): unit) =
+let print_clflags oc =
fprintf oc "{";
print_list oc "prepro_options" !prepro_options;
print_list oc "linker_options" !linker_options;
@@ -94,3 +95,45 @@ let print_configurations oc lib_path =
p_jmember oc "struct_passing_style" print_struct_passing_style Configuration.struct_passing_style;
p_jmember oc "struct_return_style" print_struct_return_style Configuration.struct_return_style;
fprintf oc "\n}"
+
+let print_machine oc =
+ fprintf oc "{";
+ p_jmember oc "name" p_jstring !config.name;
+ p_jmember oc "char_signed" p_jbool !config.char_signed;
+ p_jmember oc "sizeof_ptr" p_jint !config.sizeof_ptr;
+ p_jmember oc "sizeof_short" p_jint !config.sizeof_short;
+ p_jmember oc "sizeof_int" p_jint !config.sizeof_int;
+ p_jmember oc "sizeof_long" p_jint !config.sizeof_long;
+ p_jmember oc "sizeof_longlong" p_jint !config.sizeof_longlong;
+ p_jmember oc "sizeof_float" p_jint !config.sizeof_float;
+ p_jmember oc "sizeof_double" p_jint !config.sizeof_double;
+ p_jmember oc "sizeof_longdouble" p_jint !config.sizeof_longdouble;
+ p_jmember oc "sizeof_void" (p_jopt p_jint) !config.sizeof_void;
+ p_jmember oc "sizeof_fun" (p_jopt p_jint) !config.sizeof_fun;
+ p_jmember oc "sizeof_wchar" p_jint !config.sizeof_wchar;
+ p_jmember oc "wchar_signed" p_jbool !config.wchar_signed;
+ p_jmember oc "sizeof_size_t" p_jint !config.sizeof_size_t;
+ p_jmember oc "sizeof_ptrdiff_t" p_jint !config.sizeof_ptrdiff_t;
+ p_jmember oc "alignof_ptr" p_jint !config.alignof_ptr;
+ p_jmember oc "alignof_short" p_jint !config.alignof_short;
+ p_jmember oc "alignof_int" p_jint !config.alignof_int;
+ p_jmember oc "alignof_long" p_jint !config.alignof_long;
+ p_jmember oc "alignof_longlong" p_jint !config.alignof_longlong;
+ p_jmember oc "alignof_float" p_jint !config.alignof_float;
+ p_jmember oc "alignof_double" p_jint !config.alignof_double;
+ p_jmember oc "alignof_longdouble" p_jint !config.alignof_longdouble;
+ p_jmember oc "alignof_void" (p_jopt p_jint) !config.alignof_void;
+ p_jmember oc "alignof_fun" (p_jopt p_jint) !config.alignof_fun;
+ p_jmember oc "bigendian" p_jbool !config.bigendian;
+ p_jmember oc "bitfields_msb_first" p_jbool !config.bitfields_msb_first;
+ p_jmember oc "supports_unaligned_accesses" p_jbool !config.supports_unaligned_accesses;
+ fprintf oc "\n}"
+
+let print file stdlib =
+ let oc = open_out file in
+ fprintf oc "{";
+ fprintf oc "%a:%t" p_jstring "Clflags" print_clflags;
+ p_jmember oc "Configurations" print_configurations stdlib;
+ fprintf oc "%a:%t" p_jstring "Machine" print_machine;
+ fprintf oc "}";
+ close_out oc