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authorIan Lynagh <ian@well-typed.com>2012-09-13 12:54:04 +0100
committerIan Lynagh <ian@well-typed.com>2012-09-13 12:54:04 +0100
commitf89b73e677ce1988ce2384b8918cec2b9443d466 (patch)
treeee2d4b9b21604a1445684471f3ef922f9f82d559 /includes/mkDerivedConstants.c
parent86054b4ab5125a8b71887b06786d0a428539fb9c (diff)
downloadhaskell-f89b73e677ce1988ce2384b8918cec2b9443d466.tar.gz
Add more modes to mkDerivedConstants
We now generate a platformConstants file that we can read at runtime.
Diffstat (limited to 'includes/mkDerivedConstants.c')
-rw-r--r--includes/mkDerivedConstants.c63
1 files changed, 62 insertions, 1 deletions
diff --git a/includes/mkDerivedConstants.c b/includes/mkDerivedConstants.c
index bb3b3a911f..bb60df9422 100644
--- a/includes/mkDerivedConstants.c
+++ b/includes/mkDerivedConstants.c
@@ -29,7 +29,7 @@
#include <stdio.h>
#include <string.h>
-enum Mode { Gen_Haskell, Gen_Header } mode;
+enum Mode { Gen_Haskell, Gen_Haskell_Type, Gen_Haskell_Value, Gen_Header } mode;
#define str(a,b) #a "_" #b
@@ -45,6 +45,12 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
printf("oFFSET_" str " :: Int\n"); \
printf("oFFSET_" str " = %" FMT_SizeT "\n", (size_t)offset); \
break; \
+ case Gen_Haskell_Type: \
+ printf(" , pc_OFFSET_" str " :: Int\n"); \
+ break; \
+ case Gen_Haskell_Value: \
+ printf(" , pc_OFFSET_" str " = %" FMT_SizeT "\n", (size_t)offset); \
+ break; \
case Gen_Header: \
printf("#define OFFSET_" str " %" FMT_SizeT "\n", (size_t)offset); \
break; \
@@ -53,6 +59,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define ctype(type) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define SIZEOF_" #type " %" FMT_SizeT "\n", \
@@ -69,6 +77,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define field_type_(str, s_type, field) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define REP_" str " b"); \
@@ -79,6 +89,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define field_type_gcptr_(str, s_type, field) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define REP_" str " gcptr\n"); \
@@ -98,6 +110,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define struct_field_macro(str) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define " str "(__ptr__) REP_" str "[__ptr__+OFFSET_" str "]\n"); \
@@ -121,6 +135,12 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
printf("sIZEOF_" str " :: Int\n"); \
printf("sIZEOF_" str " = %" FMT_SizeT "\n", (size_t)size); \
break; \
+ case Gen_Haskell_Type: \
+ printf(" , pc_SIZEOF_" str " :: Int\n"); \
+ break; \
+ case Gen_Haskell_Value: \
+ printf(" , pc_SIZEOF_" str " = %" FMT_SizeT "\n", (size_t)size); \
+ break; \
case Gen_Header: \
printf("#define SIZEOF_" str " %" FMT_SizeT "\n", (size_t)size); \
break; \
@@ -129,6 +149,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define def_closure_size(str, size) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define SIZEOF_" str " (SIZEOF_StgHeader+%" FMT_SizeT ")\n", (size_t)size); \
@@ -154,6 +176,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define closure_field_macro(str) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define " str "(__ptr__) REP_" str "[__ptr__+SIZEOF_StgHeader+OFFSET_" str "]\n"); \
@@ -169,6 +193,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define closure_payload_macro(str) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define " str "(__ptr__,__ix__) W_[__ptr__+SIZEOF_StgHeader+OFFSET_" str " + WDS(__ix__)]\n"); \
@@ -205,6 +231,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define tso_field_offset_macro(str) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define TSO_OFFSET_" str " (SIZEOF_StgHeader+SIZEOF_OPT_StgTSOProfInfo+OFFSET_" str ")\n"); \
@@ -218,6 +246,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define tso_field_macro(str) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#define " str "(__ptr__) REP_" str "[__ptr__+TSO_OFFSET_" str "]\n") \
@@ -232,6 +262,8 @@ enum Mode { Gen_Haskell, Gen_Header } mode;
#define opt_struct_size(s_type, option) \
switch (mode) { \
case Gen_Haskell: \
+ case Gen_Haskell_Type: \
+ case Gen_Haskell_Value: \
break; \
case Gen_Header: \
printf("#ifdef " #option "\n"); \
@@ -255,6 +287,12 @@ main(int argc, char *argv[])
if (0 == strcmp("--gen-haskell", argv[1])) {
mode = Gen_Haskell;
}
+ else if (0 == strcmp("--gen-haskell-type", argv[1])) {
+ mode = Gen_Haskell_Type;
+ }
+ else if (0 == strcmp("--gen-haskell-value", argv[1])) {
+ mode = Gen_Haskell_Value;
+ }
else {
printf("Bad args\n");
exit(1);
@@ -268,6 +306,16 @@ main(int argc, char *argv[])
switch (mode) {
case Gen_Haskell:
break;
+ case Gen_Haskell_Type:
+ printf("data PlatformConstants = PlatformConstants {\n");
+ /* Now a kludge that allows the real entries to all start with a
+ comma, which makes life a little easier */
+ printf(" pc_platformConstants :: ()\n");
+ break;
+ case Gen_Haskell_Value:
+ printf("PlatformConstants {\n");
+ printf(" pc_platformConstants = ()\n");
+ break;
case Gen_Header:
printf("/* This file is created automatically. Do not edit by hand.*/\n\n");
@@ -528,5 +576,18 @@ main(int argc, char *argv[])
struct_field(StgAsyncIOResult, errCode);
#endif
+ switch (mode) {
+ case Gen_Haskell:
+ break;
+ case Gen_Haskell_Type:
+ printf(" } deriving (Read, Show)\n");
+ break;
+ case Gen_Haskell_Value:
+ printf(" }\n");
+ break;
+ case Gen_Header:
+ break;
+ }
+
return 0;
}