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libs/fst: Update upstream

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libfst is no longer included in gtkwave and instead has its own repo.  There has also been some refactoring, so the patches need to update to match, as does sim.cc.
This commit is contained in:
Krystine Sherwin
2025-05-12 10:21:06 +12:00
parent 6900818105
commit cc402ee065
8 changed files with 5441 additions and 5576 deletions
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libs/fst/00_PATCH_i386_endian.patch
+10 -10
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@@ -1,14 +1,14 @@
--- fstapi.cc
+++ fstapi.cc
@@ -4723,7 +4723,10 @@ if(gzread_pass_status)
hdr_incomplete = (xc->start_time == 0) && (xc->end_time == 0);
hdr_incomplete = (xc->start_time == 0) && (xc->end_time == 0);
fstFread(&dcheck, 8, 1, xc->f);
- xc->double_endian_match = (dcheck == FST_DOUBLE_ENDTEST);
+ /*
+ * Yosys patch: Fix double endian check for i386 targets built in modern gcc
+ */
+ xc->double_endian_match = (dcheck == (double)FST_DOUBLE_ENDTEST);
if(!xc->double_endian_match)
{
union {
fstFread(&dcheck, 8, 1, xc->f);
- xc->double_endian_match = (dcheck == FST_DOUBLE_ENDTEST);
+ /*
+ * Yosys patch: Fix double endian check for i386 targets built in modern gcc
+ */
+ xc->double_endian_match = (dcheck == (double)FST_DOUBLE_ENDTEST);
if (!xc->double_endian_match) {
union
{