From: Richard Sandiford <rdsandiford@googlemail.com>
Date: Mon, 14 Jul 2003 06:27:24 +0000 (+0000)
Subject: Missing from 2003-07-11 commit.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2808c7aac49eec873c21ea6e2b95f732f38c8626;p=binutils-gdb.git

Missing from 2003-07-11 commit.
---

diff --git a/bfd/cpu-h8300.c b/bfd/cpu-h8300.c
index 6ed0fff3638..1a4f4d7a065 100644
--- a/bfd/cpu-h8300.c
+++ b/bfd/cpu-h8300.c
@@ -220,3 +220,38 @@ const bfd_arch_info_type bfd_h8300_arch =
   h8300_scan,
   &h8300h_info_struct
 };
+
+/* Pad the given address to 32 bits, converting 16-bit and 24-bit
+   addresses into the values they would have had on a h8s target.  */
+
+bfd_vma
+bfd_h8300_pad_address (bfd *abfd, bfd_vma address)
+{
+  /* Cope with bfd_vma's larger than 32 bits.  */
+  address &= 0xffffffffu;
+
+  switch (bfd_get_mach (abfd))
+    {
+    case bfd_mach_h8300:
+    case bfd_mach_h8300hn:
+    case bfd_mach_h8300sn:
+    case bfd_mach_h8300sxn:
+      /* Sign extend a 16-bit address.  */
+      if (address >= 0x8000)
+	return address | 0xffff0000u;
+      return address;
+
+    case bfd_mach_h8300h:
+      /* Sign extend a 24-bit address.  */
+      if (address >= 0x800000)
+	return address | 0xff000000u;
+      return address;
+
+    case bfd_mach_h8300s:
+    case bfd_mach_h8300sx:
+      return address;
+
+    default:
+      abort ();
+    }
+}