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authorXavier Leroy <xavier.leroy@inria.fr>2012-03-13 14:50:41 +0000
committerXavier Leroy <xavier.leroy@inria.fr>2012-03-13 14:50:41 +0000
commit4e5eb94ed9822d5d6051b11ce3bb2c83450cbdce (patch)
treef018cf1ac332069274f227400525a22ef58adeb8 /byterun/fix_code.c
parente50091b8e720e76fa7ed9fa0940335b4c9b24ff1 (diff)
PR#5215: Marshalling of closures now supported if the closures come from dynamically-loaded code.
git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@12229 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Diffstat (limited to 'byterun/fix_code.c')
-rw-r--r--byterun/fix_code.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/byterun/fix_code.c b/byterun/fix_code.c
index 7a8f1ffa5..27e715be1 100644
--- a/byterun/fix_code.c
+++ b/byterun/fix_code.c
@@ -24,6 +24,7 @@
#include "debugger.h"
#include "fix_code.h"
#include "instruct.h"
+#include "intext.h"
#include "md5.h"
#include "memory.h"
#include "misc.h"
@@ -40,15 +41,21 @@ unsigned char caml_code_md5[16];
void caml_load_code(int fd, asize_t len)
{
int i;
- struct MD5Context ctx;
+ struct code_fragment * cf;
caml_code_size = len;
caml_start_code = (code_t) caml_stat_alloc(caml_code_size);
if (read(fd, (char *) caml_start_code, caml_code_size) != caml_code_size)
caml_fatal_error("Fatal error: truncated bytecode file.\n");
- caml_MD5Init(&ctx);
- caml_MD5Update(&ctx, (unsigned char *) caml_start_code, caml_code_size);
- caml_MD5Final(caml_code_md5, &ctx);
+ /* Register the code in the table of code fragments */
+ cf = caml_stat_alloc(sizeof(struct code_fragment));
+ cf->code_start = (char *) caml_start_code;
+ cf->code_end = (char *) caml_start_code + caml_code_size;
+ caml_md5_block(cf->digest, caml_start_code, caml_code_size);
+ cf->digest_computed = 1;
+ caml_ext_table_init(&caml_code_fragments_table, 8);
+ caml_ext_table_add(&caml_code_fragments_table, cf);
+ /* Prepare the code for execution */
#ifdef ARCH_BIG_ENDIAN
caml_fixup_endianness(caml_start_code, caml_code_size);
#endif