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authorJohn Crispin <john@openwrt.org>2013-06-21 16:54:37 +0000
committerJohn Crispin <john@openwrt.org>2013-06-21 16:54:37 +0000
commit4ebf19b48fafc8d94e14e4ba779969613b241a6a (patch)
tree9918f890a8915023b49ea30948beb5d048c333fa /package/utils/lua/patches/030-archindependent-bytecode.patch
parent44b1688e6c7b4f16f7165fbd560e1183aef69090 (diff)
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packages: clean up the package folder
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 37007
Diffstat (limited to 'package/utils/lua/patches/030-archindependent-bytecode.patch')
-rw-r--r--package/utils/lua/patches/030-archindependent-bytecode.patch111
1 files changed, 111 insertions, 0 deletions
diff --git a/package/utils/lua/patches/030-archindependent-bytecode.patch b/package/utils/lua/patches/030-archindependent-bytecode.patch
new file mode 100644
index 0000000000..8dfef85d0d
--- /dev/null
+++ b/package/utils/lua/patches/030-archindependent-bytecode.patch
@@ -0,0 +1,111 @@
+--- a/src/ldump.c
++++ b/src/ldump.c
+@@ -67,12 +67,12 @@ static void DumpString(const TString* s,
+ {
+ if (s==NULL || getstr(s)==NULL)
+ {
+- size_t size=0;
++ unsigned int size=0;
+ DumpVar(size,D);
+ }
+ else
+ {
+- size_t size=s->tsv.len+1; /* include trailing '\0' */
++ unsigned int size=s->tsv.len+1; /* include trailing '\0' */
+ DumpVar(size,D);
+ DumpBlock(getstr(s),size,D);
+ }
+--- a/src/lundump.c
++++ b/src/lundump.c
+@@ -25,6 +25,7 @@ typedef struct {
+ ZIO* Z;
+ Mbuffer* b;
+ const char* name;
++ int swap;
+ } LoadState;
+
+ #ifdef LUAC_TRUST_BINARIES
+@@ -40,7 +41,6 @@ static void error(LoadState* S, const ch
+ }
+ #endif
+
+-#define LoadMem(S,b,n,size) LoadBlock(S,b,(n)*(size))
+ #define LoadByte(S) (lu_byte)LoadChar(S)
+ #define LoadVar(S,x) LoadMem(S,&x,1,sizeof(x))
+ #define LoadVector(S,b,n,size) LoadMem(S,b,n,size)
+@@ -51,6 +51,49 @@ static void LoadBlock(LoadState* S, void
+ IF (r!=0, "unexpected end");
+ }
+
++static void LoadMem (LoadState* S, void* b, int n, size_t size)
++{
++ LoadBlock(S,b,n*size);
++ if (S->swap)
++ {
++ char* p=(char*) b;
++ char c;
++ switch (size)
++ {
++ case 1:
++ break;
++ case 2:
++ while (n--)
++ {
++ c=p[0]; p[0]=p[1]; p[1]=c;
++ p+=2;
++ }
++ break;
++ case 4:
++ while (n--)
++ {
++ c=p[0]; p[0]=p[3]; p[3]=c;
++ c=p[1]; p[1]=p[2]; p[2]=c;
++ p+=4;
++ }
++ break;
++ case 8:
++ while (n--)
++ {
++ c=p[0]; p[0]=p[7]; p[7]=c;
++ c=p[1]; p[1]=p[6]; p[6]=c;
++ c=p[2]; p[2]=p[5]; p[5]=c;
++ c=p[3]; p[3]=p[4]; p[4]=c;
++ p+=8;
++ }
++ break;
++ default:
++ IF(1, "bad size");
++ break;
++ }
++ }
++}
++
+ static int LoadChar(LoadState* S)
+ {
+ char x;
+@@ -82,7 +125,7 @@ static lua_Integer LoadInteger(LoadState
+
+ static TString* LoadString(LoadState* S)
+ {
+- size_t size;
++ unsigned int size;
+ LoadVar(S,size);
+ if (size==0)
+ return NULL;
+@@ -196,6 +239,7 @@ static void LoadHeader(LoadState* S)
+ char s[LUAC_HEADERSIZE];
+ luaU_header(h);
+ LoadBlock(S,s,LUAC_HEADERSIZE);
++ S->swap=(s[6]!=h[6]); s[6]=h[6];
+ IF (memcmp(h,s,LUAC_HEADERSIZE)!=0, "bad header");
+ }
+
+@@ -230,7 +274,7 @@ void luaU_header (char* h)
+ *h++=(char)LUAC_FORMAT;
+ *h++=(char)*(char*)&x; /* endianness */
+ *h++=(char)sizeof(int);
+- *h++=(char)sizeof(size_t);
++ *h++=(char)sizeof(unsigned int);
+ *h++=(char)sizeof(Instruction);
+ *h++=(char)sizeof(lua_Number);
+