From 01020f72984be9eeaccfa77d9a00b6e4c77505a0 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Sun, 2 Jun 2019 01:27:15 +0000
Subject: system/binutils: patch S-records properly for ppc64

---
 system/binutils/srec.patch | 127 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 system/binutils/srec.patch

(limited to 'system/binutils/srec.patch')

diff --git a/system/binutils/srec.patch b/system/binutils/srec.patch
new file mode 100644
index 000000000..ce3eac10b
--- /dev/null
+++ b/system/binutils/srec.patch
@@ -0,0 +1,127 @@
+X-Git-Url: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=blobdiff_plain;f=bfd%2Fmerge.c;h=632c852390355829f95e149b7d72f0982a1a0b2b;hp=fb7c0858bebb27b5375564054c148b2b68124554;hb=ebd2263ba9a9124d93bbc0ece63d7e0fae89b40e;hpb=65d8004072ccb15441c143c380949d785a8446cd
+
+diff --git a/bfd/merge.c b/bfd/merge.c
+index fb7c085..632c852 100644
+--- a/bfd/merge.c
++++ b/bfd/merge.c
+@@ -621,7 +621,7 @@ is_suffix (const struct sec_merge_hash_entry *A,
+ 
+ /* This is a helper function for _bfd_merge_sections.  It attempts to
+    merge strings matching suffixes of longer strings.  */
+-static bfd_boolean
++static struct sec_merge_sec_info *
+ merge_strings (struct sec_merge_info *sinfo)
+ {
+   struct sec_merge_hash_entry **array, **a, *e;
+@@ -633,7 +633,7 @@ merge_strings (struct sec_merge_info *sinfo)
+   amt = sinfo->htab->size * sizeof (struct sec_merge_hash_entry *);
+   array = (struct sec_merge_hash_entry **) bfd_malloc (amt);
+   if (array == NULL)
+-    return FALSE;
++    return NULL;
+ 
+   for (e = sinfo->htab->first, a = array; e; e = e->next)
+     if (e->alignment)
+@@ -703,11 +703,6 @@ merge_strings (struct sec_merge_info *sinfo)
+ 	}
+     }
+   secinfo->sec->size = size;
+-  if (secinfo->sec->alignment_power != 0)
+-    {
+-      bfd_size_type align = (bfd_size_type) 1 << secinfo->sec->alignment_power;
+-      secinfo->sec->size = (secinfo->sec->size + align - 1) & -align;
+-    }
+ 
+   /* And now adjust the rest, removing them from the chain (but not hashtable)
+      at the same time.  */
+@@ -724,7 +719,7 @@ merge_strings (struct sec_merge_info *sinfo)
+ 	    e->u.index = e->u.suffix->u.index + (e->u.suffix->len - e->len);
+ 	  }
+       }
+-  return TRUE;
++  return secinfo;
+ }
+ 
+ /* This function is called once after all SEC_MERGE sections are registered
+@@ -740,7 +735,8 @@ _bfd_merge_sections (bfd *abfd,
+ 
+   for (sinfo = (struct sec_merge_info *) xsinfo; sinfo; sinfo = sinfo->next)
+     {
+-      struct sec_merge_sec_info * secinfo;
++      struct sec_merge_sec_info *secinfo;
++      bfd_size_type align;
+ 
+       if (! sinfo->chain)
+ 	continue;
+@@ -751,6 +747,7 @@ _bfd_merge_sections (bfd *abfd,
+       secinfo->next = NULL;
+ 
+       /* Record the sections into the hash table.  */
++      align = 1;
+       for (secinfo = sinfo->chain; secinfo; secinfo = secinfo->next)
+ 	if (secinfo->sec->flags & SEC_EXCLUDE)
+ 	  {
+@@ -758,18 +755,25 @@ _bfd_merge_sections (bfd *abfd,
+ 	    if (remove_hook)
+ 	      (*remove_hook) (abfd, secinfo->sec);
+ 	  }
+-	else if (! record_section (sinfo, secinfo))
+-	  return FALSE;
+-
+-      if (secinfo)
+-	continue;
++	else
++	  {
++	    if (!record_section (sinfo, secinfo))
++	      return FALSE;
++	    if (align)
++	      {
++		align = (bfd_size_type) 1 << secinfo->sec->alignment_power;
++		if ((secinfo->sec->size & (align - 1)) != 0)
++		  align = 0;
++	      }
++	  }
+ 
+       if (sinfo->htab->first == NULL)
+ 	continue;
+ 
+       if (sinfo->htab->strings)
+ 	{
+-	  if (!merge_strings (sinfo))
++	  secinfo = merge_strings (sinfo);
++	  if (!secinfo)
+ 	    return FALSE;
+ 	}
+       else
+@@ -789,8 +793,7 @@ _bfd_merge_sections (bfd *abfd,
+ 		  e->secinfo->first_str = e;
+ 		  size = 0;
+ 		}
+-	      size = (size + e->alignment - 1)
+-		     & ~((bfd_vma) e->alignment - 1);
++	      size = (size + e->alignment - 1) & ~((bfd_vma) e->alignment - 1);
+ 	      e->u.index = size;
+ 	      size += e->len;
+ 	      secinfo = e->secinfo;
+@@ -798,11 +801,16 @@ _bfd_merge_sections (bfd *abfd,
+ 	  secinfo->sec->size = size;
+ 	}
+ 
+-	/* Finally remove all input sections which have not made it into
+-	   the hash table at all.  */
+-	for (secinfo = sinfo->chain; secinfo; secinfo = secinfo->next)
+-	  if (secinfo->first_str == NULL)
+-	    secinfo->sec->flags |= SEC_EXCLUDE | SEC_KEEP;
++      /* If the input sections were padded according to their alignments,
++	 then pad the output too.  */
++      if (align)
++	secinfo->sec->size = (secinfo->sec->size + align - 1) & -align;
++
++      /* Finally remove all input sections which have not made it into
++	 the hash table at all.  */
++      for (secinfo = sinfo->chain; secinfo; secinfo = secinfo->next)
++	if (secinfo->first_str == NULL)
++	  secinfo->sec->flags |= SEC_EXCLUDE | SEC_KEEP;
+     }
+ 
+   return TRUE;
-- 
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