Adding the glue system for OpenGL - this time, it should work properly.

1 files changed, 47 insertions, 0 deletions

diff --git a/src/generate-gl-glue.sh b/src/generate-gl-glue.sh
new file mode 100755
index 0000000..b5ba951
--- /dev/null
+++ b/src/generate-gl-glue.sh
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+base="/Users/pixel/sources/Mesa-7.2/include/GL"
+
+files="gl.h glu.h"
+
+os=`uname`
+
+for f in $files ; do cat $base/$f ; done |
+    grep ^GLAPI.*ENTRY |
+    sed 's/GLAPI\ .*\ .*ENTRY\ \([^\ ]*\)\ *(.*/\1/' |
+    grep -v MESA\$ |
+    grep -v ATI\$ |
+    grep -v EXT\$ |
+    sort -u > tmp-symbol-list.txt
+
+echo ".text"
+
+if [ "$os" == "Darwin" ] ; then
+cat tmp-symbol-list.txt | while read symbol ; do
+    echo ".globl _m$symbol"
+    echo "_m$symbol:"
+    echo "jmp L_$symbol\$stub"
+done
+
+echo ".section __IMPORT,__jump_table,symbol_stubs,self_modifying_code+pure_instructions,5"
+
+cat tmp-symbol-list.txt | while read symbol ; do
+    echo "L_$symbol\$stub:"
+    echo ".indirect_symbol _$symbol"
+    echo "hlt; hlt; hlt; hlt; hlt;"
+done
+
+echo ".subsections_via_symbols"
+
+else 
+
+cat tmp-symbol-list.txt | while read symbol ; do
+    echo ".globl m$symbol"
+    echo ".type m$symbol, @function"
+    echo "jmp $symbol"
+    echo ".size m$symbol, .-m$symbol"
+done
+
+fi
+
+rm tmp-symbol-list.txt