Changeset 3750 for branches/libc-0.6/src

Timestamp:

Mar 4, 2012, 8:02:34 PM (13 years ago)

Author:

bird

Message:

0.6/ld: Backported r3749 which makes ld align .text on a SSE friendly 16-byte boundrary (constants goes into text). Fixes #234.

File:

• branches/libc-0.6/src/emx/src/ld/ld.c (modified) (2 diffs)

branches/libc-0.6/src/emx/src/ld/ld.c

@@ -59 +59 @@
 
 /* We need .data of every module aligned to at least 16 bound
-   in order to support the alignments required by SSE */
+   in order to support the alignments required by SSE. 
+   Ditto for constants in .text. */
 #define SECTION_ALIGN           16
 #define SECTION_ALIGN_MASK      (SECTION_ALIGN-1)
@@ -2950 +2951 @@
   entry->text_start_address = text_size;
   /* If there were any vectors, we need to chop them off */
-  text_size += entry->text_size;
+  text_size += (entry->text_size + SECTION_ALIGN_MASK) & ~SECTION_ALIGN_MASK;
   entry->data_start_address = data_size;
   data_size += (entry->data_size + SECTION_ALIGN_MASK) & ~SECTION_ALIGN_MASK;