From 4a71579b757d3a2eb6902c84391f429838ad4912 Mon Sep 17 00:00:00 2001
From: Paul Cercueil
Date: Thu, 30 Jan 2020 12:33:44 -0300
Subject: git subrepo clone https://git.savannah.gnu.org/git/lightning.git
 deps/lightning

subrepo:
  subdir:   "deps/lightning"
  merged:   "b0b8eb5"
upstream:
  origin:   "https://git.savannah.gnu.org/git/lightning.git"
  branch:   "master"
  commit:   "b0b8eb5"
git-subrepo:
  version:  "0.4.1"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "a04d8c2"
---
 deps/lightning/size.c | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 deps/lightning/size.c

(limited to 'deps/lightning/size.c')

diff --git a/deps/lightning/size.c b/deps/lightning/size.c
new file mode 100644
index 0000000..4e93370
--- /dev/null
+++ b/deps/lightning/size.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2013-2019  Free Software Foundation, Inc.
+ *
+ * This file is part of GNU lightning.
+ *
+ * GNU lightning is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU lightning is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+ * License for more details.
+ *
+ * Authors:
+ *	Paulo Cesar Pereira de Andrade
+ */
+
+#include <lightning.h>
+#include <lightning/jit_private.h>
+#include <stdio.h>
+#include "lib/jit_names.c"
+
+jit_int16_t	_szs[jit_code_last_code];
+
+int
+main(int argc, char *argv[])
+{
+    FILE		*fp;
+    jit_word_t		 offset;
+    int			 code, size, max;
+
+    if ((fp = fopen(JIT_SIZE_PATH, "r")) == NULL)
+	exit(-1);
+    while (fscanf(fp, "%d %d\n", &code, &size) == 2) {
+	if (_szs[code] < size)
+	    _szs[code] = size;
+    }
+    fclose(fp);
+
+    max = 0;
+    for (offset = 0; offset < jit_code_last_code; offset++)
+	if (max < _szs[offset])
+	    max = _szs[offset];
+
+    if ((fp = fopen(JIT_SIZE_PATH, "w")) == NULL)
+	exit(-1);
+
+
+#if __X64 || __X32
+#  if __X64
+    fprintf(fp, "#if __X64\n");
+#    if __X64_32
+    fprintf(fp, "#  if __X64_32\n");
+#    else
+    fprintf(fp, "#  if !__X64_32\n");
+#    endif
+#  else
+    fprintf(fp, "#if __X32\n");
+#  endif
+#else
+    fprintf(fp, "#if __WORDSIZE == %d\n", __WORDSIZE);
+#endif
+#if defined(__arm__)
+#  if defined(__ARM_PCS_VFP)
+    fprintf(fp, "#if defined(__ARM_PCS_VFP)\n");
+#  else
+    fprintf(fp, "#if !defined(__ARM_PCS_VFP)\n");
+#  endif
+#elif defined(__mips__)
+#  if __WORDSIZE == 32
+#    if NEW_ABI
+    fprintf(fp, "#if NEW_ABI\n");
+#    else
+    fprintf(fp, "#if !NEW_ABI\n");
+#    endif
+#  endif
+#elif defined(__powerpc__)
+    fprintf(fp, "#if defined(__powerpc__)\n");
+    fprintf(fp, "#if __BYTE_ORDER == %s\n",
+	    __BYTE_ORDER == __BIG_ENDIAN ? "__BIG_ENDIAN" : "__LITTLE_ENDIAN");
+#  if __WORDSIZE == 32
+    fprintf(fp, "#if %s\n",
+#    if !_CALL_SYSV
+	   "!"
+#    endif
+	   "_CALL_SYSV"
+	   );
+#  endif
+#endif
+    fprintf(fp, "#define JIT_INSTR_MAX %d\n", max);
+    for (offset = 0; offset < jit_code_last_code; offset++)
+	fprintf(fp, "    %d,	/* %s */\n", _szs[offset], code_name[offset]);
+#if defined(__arm__)
+    fprintf(fp, "#endif /* __ARM_PCS_VFP */\n");
+#elif defined(__mips__)
+#  if __WORDSIZE == 32
+    fprintf(fp, "#endif /* NEW_ABI */\n");
+#  endif
+#elif defined(__powerpc__)
+    fprintf(fp, "#endif /* "
+#  if !_CALL_SYSV
+	    "!"
+#  endif
+	    "_CALL_SYSV"
+	    " */\n");
+    fprintf(fp, "#endif /* __BYTE_ORDER */\n");
+    fprintf(fp, "#endif /* __powerpc__ */\n");
+#endif
+#if __X64 || __X32
+#  if __X64
+    fprintf(fp, "#  endif /* __X64_32 */\n");
+    fprintf(fp, "#endif /* __X64 */\n");
+#  else
+    fprintf(fp, "#endif /* __X32 */\n");
+#  endif
+#else
+    fprintf(fp, "#endif /* __WORDSIZE */\n");
+#endif
+
+    fclose(fp);
+
+    return (0);
+}
-- 
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