Spimdisasm update (#243)HEADmain

* git subrepo pull tools/asm-processor

subrepo:
  subdir:   "tools/asm-processor"
  merged:   "5c3984fc"
upstream:
  origin:   "git@github.com:simonlindholm/asm-processor.git"
  branch:   "main"
  commit:   "5c3984fc"
git-subrepo:
  version:  "0.4.9"
  origin:   "git@github.com:ingydotnet/git-subrepo.git"
  commit:   "ea10886"

* Fix things needed for new spimdisasm release

1 files changed, 34 insertions, 4 deletions

diff --git a/tools/asm-processor/prelude.inc b/tools/asm-processor/prelude.inc
index 9bc8939..fc08ac6 100644
--- a/tools/asm-processor/prelude.inc
+++ b/tools/asm-processor/prelude.inc
@@ -2,21 +2,51 @@
 .set noreorder
 .set gp=64
 
-.macro glabel label
-    .global \label
+# A function symbol (but some projects use it for everything).
+.macro glabel label, visibility=global
+    .\visibility \label
     \label:
 .endm
 
-.macro dlabel label
-    .global \label
+# The end of a function symbol.
+.macro endlabel label
+    .size \label, . - \label
+.endm
+
+# An alternative entry to a function.
+.macro alabel label, visibility=global
+    .\visibility \label
+    .type \label, @function
+    \label:
+.endm
+
+
+# A data symbol.
+.macro dlabel label, visibility=global
+    .\visibility \label
     \label:
 .endm
 
+# End of a data symbol.
+.macro enddlabel label
+    .size \label, . - \label
+.endm
+
+
+# A label referenced by a jumptable.
 .macro jlabel label
     \label:
 .endm
 
 
+# Label to signal the symbol haven't been matched yet.
+.macro nonmatching label, size=1
+    .global \label\().NON_MATCHING
+    .type \label\().NON_MATCHING, @object
+    .size \label\().NON_MATCHING, \size
+    \label\().NON_MATCHING:
+.endm
+
 # Float register aliases (o32 ABI, odd ones are rarely used)
 
 .set $fv0,          $f0